cleanup(rules): update container_entrypoint (2/n)

[incertum]

What type of PR is this?

Uncomment one (or more) /kind <> lines:

/kind feature

/kind bug

/kind cleanup

/kind design

/kind documentation

/kind failing-test

Any specific area of the project related to this PR?

Uncomment one (or more) /area <> lines:

/area rules

/area registry

/area build

/area documentation

Proposed rule maturity level

Uncomment one (or more) /area <> lines (only for PRs that add or modify rules):

/area maturity-stable

/area maturity-incubating

/area maturity-sandbox

/area maturity-deprecated

What this PR does / why we need it:

Update container_entrypoint because of new process tree logic to account for new fall backs for cri-o runtime.

@Andreagit97

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

[poiana]

@incertum: The label(s) area/maturity-stable cannot be applied, because the repository doesn't have them.

In response to this:

What type of PR is this?

Uncomment one (or more) /kind <> lines:

/kind feature

/kind bug

/kind cleanup

/kind design

/kind documentation

/kind failing-test

Any specific area of the project related to this PR?

Uncomment one (or more) /area <> lines:

/area rules

/area registry

/area build

/area documentation

Proposed rule maturity level

Uncomment one (or more) /area <> lines (only for PRs that add or modify rules):

/area maturity-stable

/area maturity-incubating

/area maturity-sandbox

/area maturity-deprecated

What this PR does / why we need it:

Update container_entrypoint because of new process tree logic to account for new fall backs for cri-o runtime.

@Andreagit97

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[github-actions]

Rules files suggestions

falco_rules.yaml

Comparing 6faeb23b042c2fcb5f160285c42fc7b390215eaf with latest tag falco-rules-1.0.1

Major changes:

• Macro always_true has been removed
• Rule Disallowed SSH Connection has less tags than before
• Rule Schedule Cron Jobs has less tags than before
• Rule Update Package Repository has less tags than before
• Rule Directory traversal monitored file read has less tags than before
• Rule Read ssh information has less tags than before
• Rule Read sensitive file trusted after startup has less tags than before
• Rule Read sensitive file untrusted has less tags than before
• Rule Modify binary dirs has less tags than before
• Rule Change thread namespace has less tags than before
• Rule Launch Privileged Container has less tags than before
• Rule Launch Excessively Capable Container has less tags than before
• Rule Launch Sensitive Mount Container has less tags than before
• Rule System procs network activity has less tags than before
• Rule Program run with disallowed http proxy env has less tags than before
• Rule User mgmt binaries has less tags than before
• Rule Create files below dev has less tags than before
• Rule Contact EC2 Instance Metadata Service From Container has less tags than before
• Rule Unexpected K8s NodePort Connection has been disabled at default
• Rule Launch Suspicious Network Tool in Container has less tags than before
• Rule Launch Suspicious Network Tool on Host has less tags than before
• Rule Remove Bulk Data from Disk has less tags than before
• Rule Set Setuid or Setgid bit has less tags than before
• Rule Create Hidden Files or Directories has less tags than before
• Rule Launch Remote File Copy Tools in Container has less tags than before
• Rule Create Symlink Over Sensitive Files has less tags than before
• Rule Create Hardlink Over Sensitive Files has less tags than before
• Rule Detect outbound connections to common miner pool ports has less tags than before
• Rule Detect crypto miners using the Stratum protocol has less tags than before
• Rule Packet socket created in container has less tags than before
• Rule Redirect STDOUT/STDIN to Network Connection in Container has less tags than before
• Rule Linux Kernel Module Injection Detected has less tags than before
• Rule Debugfs Launched in Privileged Container has less tags than before
• Rule Mount Launched in Privileged Container has less tags than before
• Rule Detect release_agent File Container Escapes has less tags than before
• Rule Read environment variable from /proc files has less tags than before
• Rule PTRACE attached to process has less tags than before
• Rule Execution from /dev/shm has less tags than before

Patch changes:

• Rule Disallowed SSH Connection changed its output fields
• Rule Disallowed SSH Connection has more tags than before
• Rule Unexpected outbound connection destination changed its output fields
• Rule Unexpected outbound connection destination has more tags than before
• Rule Unexpected inbound connection source changed its output fields
• Rule Unexpected inbound connection source has more tags than before
• Rule Modify Shell Configuration File changed its output fields
• Rule Modify Shell Configuration File has more tags than before
• Rule Read Shell Configuration File changed its output fields
• Rule Read Shell Configuration File has more tags than before
• Rule Schedule Cron Jobs changed its output fields
• Rule Schedule Cron Jobs has more tags than before
• Rule Update Package Repository changed its output fields
• Rule Update Package Repository has more tags than before
• Rule Write below binary dir changed its output fields
• Rule Write below binary dir has more tags than before
• Rule Write below monitored dir changed its output fields
• Rule Write below monitored dir has more tags than before
• Rule Directory traversal monitored file read changed its output fields
• Rule Directory traversal monitored file read has more tags than before
• Rule Read ssh information changed its output fields
• Rule Read ssh information has more tags than before
• Rule Write below etc changed its output fields
• Rule Write below etc has more tags than before
• Rule Write below root changed its output fields
• Rule Write below root has more tags than before
• Rule Read sensitive file trusted after startup changed its output fields
• Rule Read sensitive file trusted after startup has more tags than before
• Rule Read sensitive file untrusted changed its output fields
• Rule Read sensitive file untrusted has more tags than before
• Rule Write below rpm database changed its output fields
• Rule Write below rpm database has more tags than before
• Rule DB program spawned process changed its output fields
• Rule DB program spawned process has more tags than before
• Rule Modify binary dirs changed its output fields
• Rule Modify binary dirs has more tags than before
• Rule Mkdir binary dirs changed its output fields
• Rule Mkdir binary dirs has more tags than before
• Rule Change thread namespace changed its output fields
• Rule Change thread namespace has more tags than before
• Rule Run shell untrusted changed its output fields
• Rule Run shell untrusted has more tags than before
• Rule Run shell untrusted has a more urgent priority than before
• Rule Launch Privileged Container changed its output fields
• Rule Launch Privileged Container has more tags than before
• Rule Launch Excessively Capable Container changed its output fields
• Rule Launch Excessively Capable Container has more tags than before
• Rule Launch Sensitive Mount Container changed its output fields
• Rule Launch Sensitive Mount Container has more tags than before
• Rule Launch Disallowed Container changed its output fields
• Rule Launch Disallowed Container has more tags than before
• Rule System user interactive changed its output fields
• Rule System user interactive has more tags than before
• Rule Terminal shell in container has more tags than before
• Rule System procs network activity changed its output fields
• Rule System procs network activity has more tags than before
• Rule Program run with disallowed http proxy env changed its output fields
• Rule Program run with disallowed http proxy env has more tags than before
• Rule Interpreted procs inbound network activity changed its output fields
• Rule Interpreted procs inbound network activity has more tags than before
• Rule Interpreted procs outbound network activity changed its output fields
• Rule Interpreted procs outbound network activity has more tags than before
• Rule Unexpected UDP Traffic changed its output fields
• Rule Unexpected UDP Traffic has more tags than before
• Rule Non sudo setuid changed its output fields
• Rule Non sudo setuid has more tags than before
• Rule User mgmt binaries changed its output fields
• Rule User mgmt binaries has more tags than before
• Rule Create files below dev changed its output fields
• Rule Create files below dev has more tags than before
• Rule Contact EC2 Instance Metadata Service From Container changed its output fields
• Rule Contact EC2 Instance Metadata Service From Container has more tags than before
• Rule Contact cloud metadata service from container changed its output fields
• Rule Contact cloud metadata service from container has more tags than before
• Rule Contact K8S API Server From Container changed its output fields
• Rule Contact K8S API Server From Container has more tags than before
• Rule Unexpected K8s NodePort Connection changed its output fields
• Rule Unexpected K8s NodePort Connection has more tags than before
• Rule Launch Package Management Process in Container changed its output fields
• Rule Launch Package Management Process in Container has more tags than before
• Rule Netcat Remote Code Execution in Container changed its output fields
• Rule Netcat Remote Code Execution in Container has more tags than before
• Rule Launch Suspicious Network Tool in Container changed its output fields
• Rule Launch Suspicious Network Tool in Container has more tags than before
• Rule Launch Suspicious Network Tool on Host changed its output fields
• Rule Launch Suspicious Network Tool on Host has more tags than before
• Rule Search Private Keys or Passwords changed its output fields
• Rule Search Private Keys or Passwords has more tags than before
• Rule Clear Log Activities changed its output fields
• Rule Clear Log Activities has more tags than before
• Rule Remove Bulk Data from Disk changed its output fields
• Rule Remove Bulk Data from Disk has more tags than before
• Rule Delete or rename shell history changed its output fields
• Rule Delete or rename shell history has more tags than before
• Rule Delete Bash History changed its output fields
• Rule Delete Bash History has more tags than before
• Rule Set Setuid or Setgid bit changed its output fields
• Rule Set Setuid or Setgid bit has more tags than before
• Rule Create Hidden Files or Directories changed its output fields
• Rule Create Hidden Files or Directories has more tags than before
• Rule Launch Remote File Copy Tools in Container changed its output fields
• Rule Launch Remote File Copy Tools in Container has more tags than before
• Rule Create Symlink Over Sensitive Files changed its output fields
• Rule Create Symlink Over Sensitive Files has more tags than before
• Rule Create Hardlink Over Sensitive Files changed its output fields
• Rule Create Hardlink Over Sensitive Files has more tags than before
• Rule Detect outbound connections to common miner pool ports changed its output fields
• Rule Detect outbound connections to common miner pool ports has more tags than before
• Rule Detect crypto miners using the Stratum protocol changed its output fields
• Rule Detect crypto miners using the Stratum protocol has more tags than before
• Rule The docker client is executed in a container changed its output fields
• Rule The docker client is executed in a container has more tags than before
• Rule Packet socket created in container changed its output fields
• Rule Packet socket created in container has more tags than before
• Rule Network Connection outside Local Subnet changed its output fields
• Rule Network Connection outside Local Subnet has more tags than before
• Rule Outbound or Inbound Traffic not to Authorized Server Process and Port changed its output fields
• Rule Outbound or Inbound Traffic not to Authorized Server Process and Port has more tags than before
• Rule Redirect STDOUT/STDIN to Network Connection in Container changed its output fields
• Rule Redirect STDOUT/STDIN to Network Connection in Container has more tags than before
• Rule Container Drift Detected (chmod) changed its output fields
• Rule Container Drift Detected (chmod) has more tags than before
• Rule Container Drift Detected (open+create) changed its output fields
• Rule Container Drift Detected (open+create) has more tags than before
• Rule Outbound Connection to C2 Servers changed its output fields
• Rule Outbound Connection to C2 Servers has more tags than before
• Rule Linux Kernel Module Injection Detected changed its output fields
• Rule Linux Kernel Module Injection Detected has more tags than before
• Rule Container Run as Root User changed its output fields
• Rule Container Run as Root User has more tags than before
• Rule Sudo Potential Privilege Escalation changed its output fields
• Rule Sudo Potential Privilege Escalation has more tags than before
• Rule Debugfs Launched in Privileged Container changed its output fields
• Rule Debugfs Launched in Privileged Container has more tags than before
• Rule Mount Launched in Privileged Container changed its output fields
• Rule Mount Launched in Privileged Container has more tags than before
• Rule Unprivileged Delegation of Page Faults Handling to a Userspace Process changed its output fields
• Rule Unprivileged Delegation of Page Faults Handling to a Userspace Process has more tags than before
• Rule Launch Ingress Remote File Copy Tools in Container changed its output fields
• Rule Launch Ingress Remote File Copy Tools in Container has more tags than before
• Rule Polkit Local Privilege Escalation Vulnerability (CVE-2021-4034) changed its output fields
• Rule Polkit Local Privilege Escalation Vulnerability (CVE-2021-4034) has more tags than before
• Rule Detect release_agent File Container Escapes changed its output fields
• Rule Detect release_agent File Container Escapes has more tags than before
• Rule Java Process Class File Download changed its output fields
• Rule Java Process Class File Download has more tags than before
• Rule Modify Container Entrypoint changed its output fields
• Rule Modify Container Entrypoint has more tags than before
• Rule Read environment variable from /proc files changed its output fields
• Rule Read environment variable from /proc files has more tags than before
• Rule PTRACE attached to process changed its output fields
• Rule PTRACE attached to process has more tags than before
• Rule PTRACE anti-debug attempt changed its output fields
• Rule PTRACE anti-debug attempt has more tags than before
• Rule Find AWS Credentials changed its output fields
• Rule Find AWS Credentials has more tags than before
• Rule Execution from /dev/shm changed its output fields
• Rule Execution from /dev/shm has more tags than before
• Rule Drop and execute new binary in container changed its output fields
• Rule Drop and execute new binary in container has more tags than before

[darryk10]

LGTM!

[poiana]

LGTM label has been added.

Git tree hash: 07d13ea0a1140bf5537c67cf180b711ab025ab2d

[Andreagit97]

/approve

@incertum could you post just a lineage example for crio? In this way, we will remember why we chose to add it. You could use this tool to capture a lineage https://github.com/Andreagit97/bpftree#-lineage or whatever you prefer :)

[poiana]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Andreagit97, darryk10, incertum

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[Andreagit97]

oh just saw the lineage here #133 (comment)