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falco-plugin

README.md

seccompagent Falco plugin

Build the plugin standalone

make -C falco-plugin
ls -l falco-plugin/libseccompagent.so

Build a Falco container image with the plugin

export CONTAINER_REPO=${USER}test.azurecr.io/falco-with-seccompagent
export TAG=$CONTAINER_REPO:dev
docker build -f falco-plugin/Dockerfile -t $TAG .
docker push $TAG

Run Falco with the plugin

Start Falco in a container as previously compiled:

docker run --rm -i -t \
           --privileged \
           -v /var/run/docker.sock:/host/var/run/docker.sock \
           -v /run/seccomp-agent-falco-plugin:/run/seccomp-agent-falco-plugin \
           -v /proc:/host/proc:ro \
           $TAG falco --modern-bpf

Start the Seccomp Agent:

sudo ./seccompagent -resolver=falco -log trace

Launch a container and run a command:

$ docker run --rm -it \
    --security-opt \
    seccomp=falco-plugin/seccomp-profile-demo.json \
    busybox
/ # mkdir /a

Falco logs the following:

Notice The seccomp agent detected a mkdir...