SUSE-Enceladus / img-proof

img-proof provides a command line utility to test images in the Public Cloud
https://img-proof.readthedocs.io/en/latest/
GNU General Public License v3.0
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hardened image support #358

Closed rjschwei closed 9 months ago

rjschwei commented 1 year ago

We need additional tests for hardened images. The following tests should be integrated in img-proof

1: all entries in /etc/shadow should life limit $ sudo awk -F: '{print $1 " " $5}' /etc/shadow root 60 messagebus 60 systemd-network 60 systemd-timesync 60 not: ec2-user@wsalp:~/ansible-container> sudo awk -F: '{print $1 " " $5}' /etc/shadow root systemd-timesync messagebus nobody sshd

2:/etc/audit/rules.d/access.rules should exist with content like: a always,exit -F arch=b32 -S creat -S ftruncate -S open -S open_by_handle_at -S openat -S truncate -F exit=-EACCES -F auid>=1000 -F auid!=unset -F key =access -a always,exit -F arch=b64 -S creat -S ftruncate -S open -S open_by_handle_at -S openat -S truncate -F exit=-EACCES -F auid>=1000 -F auid!=unset -F key =access -a always,exit -F arch=b32 -S creat -S ftruncate -S open -S open_by_handle_at -S openat -S truncate -F exit=-EPERM -F auid>=1000 -F auid!=unset -F key= access -a always,exit -F arch=b64 -S creat -S ftruncate -S open -S open_by_handle_at -S openat -S truncate -F exit=-EPERM -F auid>=1000 -F auid!=unset -F key= access -a always,exit -F arch=b32 -S rename -S renameat -S renameat2 -S unlink -S unlinkat -F exit=-EACCES -F auid>=1000 -F auid!=unset -F key=access -a always,exit -F arch=b64 -S rename -S renameat -S renameat2 -S unlink -S unlinkat -F exit=-EACCES -F auid>=1000 -F auid!=unset -F key=access -a always,exit -F arch=b32 -S rename -S renameat -S renameat2 -S unlink -S unlinkat -F exit=-EPERM -F auid>=1000 -F auid!=unset -F key=access -a always,exit -F arch=b64 -S rename -S renameat -S renameat2 -S unlink -S unlinkat -F exit=-EPERM -F auid>=1000 -F auid!=unset -F key=access

3: /etc/audit/rules.d/delete.rules should exist and have something like: /etc/audit/rules.d/delete.rules:-a always,exit -F arch=b32 -S rename -S renameat -S unlink -S unlinkat -F auid>=1000 -F auid!=unset -F key=delete /etc/audit/rules.d/delete.rules:-a always,exit -F arch=b64 -S rename -S renameat -S unlink -S unlinkat -F auid>=1000 -F auid!=unset -F key=delete