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rules update(Change thread namespace and Set Setuid or Setgid bit): d… #1632

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merged 7 commits into from
Jun 7, 2021
Merged

rules update(Change thread namespace and Set Setuid or Setgid bit): d… #1632

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8b146f5
rules update(Change thread namespace and Set Setuid or Setgid bit): d…
Kaizhe Apr 28, 2021
a096a9d
update test
Kaizhe May 3, 2021
154b71f
minor changes
Kaizhe May 3, 2021
c1c84e2
disable change thread namespace test
Kaizhe Jun 4, 2021
25b1e34
fix tests
Kaizhe Jun 5, 2021
443f03b
minor fix
Kaizhe Jun 5, 2021
9dd4d73
disable test
Kaizhe Jun 6, 2021
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2 changes: 2 additions & 0 deletions rules/falco_rules.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -1565,6 +1565,7 @@
and not calico_node
and not weaveworks_scope
and not user_known_change_thread_namespace_activities
enabled: false
output: >
Namespace change (setns) by unexpected program (user=%user.name user_loginuid=%user.loginuid command=%proc.cmdline
parent=%proc.pname %container.info container_id=%container.id image=%container.image.repository:%container.image.tag)
Expand Down Expand Up @@ -2641,6 +2642,7 @@
and not proc.name in (user_known_chmod_applications)
and not exe_running_docker_save
and not user_known_set_setuid_or_setgid_bit_conditions
enabled: false
output: >
Setuid or setgid bit is set via chmod (fd=%evt.arg.fd filename=%evt.arg.filename mode=%evt.arg.mode user=%user.name user_loginuid=%user.loginuid process=%proc.name
command=%proc.cmdline container_id=%container.id container_name=%container.name image=%container.image.repository:%container.image.tag)
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2 changes: 1 addition & 1 deletion test/falco_tests.yaml
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Expand Up @@ -763,7 +763,7 @@ trace_files: !mux
- "Non sudo setuid": 1
- "Create files below dev": 1
- "Modify binary dirs": 2
- "Change thread namespace": 1
- "Change thread namespace": 0

disabled_tags_a:
detect: True
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6 changes: 3 additions & 3 deletions test/falco_traces.yaml.in
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Expand Up @@ -23,10 +23,10 @@ has_json_output: !mux
traces: !mux
change-thread-namespace:
trace_file: traces-positive/change-thread-namespace.scap
detect: True
detect: False
detect_level: NOTICE
detect_counts:
- "Change thread namespace": 1
- "Change thread namespace": 0

container-privileged:
trace_file: traces-positive/container-privileged.scap
Expand Down Expand Up @@ -73,7 +73,7 @@ traces: !mux
- "Non sudo setuid": 1
- "Create files below dev": 1
- "Modify binary dirs": 2
- "Change thread namespace": 1
- "Change thread namespace": 0

mkdir-binary-dirs:
trace_file: traces-positive/mkdir-binary-dirs.scap
Expand Down