mirror of
https://github.com/trailofbits/algo
synced 2024-11-04 06:00:21 +00:00
102 lines
4.4 KiB
Django/Jinja
102 lines
4.4 KiB
Django/Jinja
# This file contains the auditctl rules that are loaded
|
|
# whenever the audit daemon is started via the initscripts.
|
|
# The rules are simply the parameters that would be passed
|
|
# to auditctl.
|
|
#
|
|
# First rule - delete all
|
|
-D
|
|
|
|
# Increase the buffers to survive stress events.
|
|
# Make this bigger for busy systems
|
|
-b 320
|
|
|
|
# Feel free to add below this line. See auditctl man page
|
|
|
|
# Record Events That Modify Date and Time Information
|
|
{% if ansible_architecture == "x86_64" %}
|
|
-a always,exit -F arch=b64 -S clock_settime -k time-change
|
|
-a always,exit -F arch=b64 -S adjtimex -S settimeofday -k time-change
|
|
{% endif %}
|
|
-a always,exit -F arch=b32 -S clock_settime -k time-change
|
|
-a always,exit -F arch=b32 -S adjtimex -S settimeofday -S stime -k time-change
|
|
-w /etc/localtime -p wa -k time-change
|
|
|
|
# Record Events That Modify User/Group Information
|
|
-w /etc/group -p wa -k identity
|
|
-w /etc/passwd -p wa -k identity
|
|
-w /etc/gshadow -p wa -k identity
|
|
-w /etc/shadow -p wa -k identity
|
|
-w /etc/security/opasswd -p wa -k identity
|
|
|
|
# Record Events That Modify the System's Network Environment
|
|
{% if ansible_architecture == "x86_64" %}
|
|
-a exit,always -F arch=b64 -S sethostname -S setdomainname -k system-locale
|
|
{% endif %}
|
|
-a exit,always -F arch=b32 -S sethostname -S setdomainname -k system-locale
|
|
-w /etc/issue -p wa -k system-locale
|
|
-w /etc/issue.net -p wa -k system-locale
|
|
-w /etc/hosts -p wa -k system-locale
|
|
-w /etc/network/interfaces -p wa -k system-locale
|
|
|
|
# Collect Login and Logout Events
|
|
-w /var/log/faillog -p wa -k logins
|
|
-w /var/log/lastlog -p wa -k logins
|
|
-w /var/log/tallylog -p wa -k logins
|
|
|
|
# Collect Session Initiation Information
|
|
-w /var/run/utmp -p wa -k session
|
|
-w /var/log/wtmp -p wa -k session
|
|
-w /var/log/btmp -p wa -k session
|
|
|
|
# Collect Discretionary Access Control Permission Modification Events
|
|
{% if ansible_architecture == "x86_64" %}
|
|
-a always,exit -F arch=b64 -S chmod -S fchmod -S fchmodat -F auid>=500 -F auid!=4294967295 -k perm_mod
|
|
-a always,exit -F arch=b64 -S chown -S fchown -S fchownat -S lchown -F auid>=500 -F auid!=4294967295 -k perm_mod
|
|
-a always,exit -F arch=b64 -S setxattr -S lsetxattr -S fsetxattr -S removexattr -S lremovexattr -S fremovexattr -F auid>=500 -F auid!=4294967295 -k perm_mod
|
|
{% endif %}
|
|
-a always,exit -F arch=b32 -S chmod -S fchmod -S fchmodat -F auid>=500 -F auid!=4294967295 -k perm_mod
|
|
-a always,exit -F arch=b32 -S chown -S fchown -S fchownat -S lchown -F auid>=500 -F auid!=4294967295 -k perm_mod
|
|
-a always,exit -F arch=b32 -S setxattr -S lsetxattr -S fsetxattr -S removexattr -S lremovexattr -S fremovexattr -F auid>=500 -F auid!=4294967295 -k perm_mod
|
|
|
|
# Collect Unsuccessful Unauthorized Access Attempts to Files
|
|
{% if ansible_architecture == "x86_64" %}
|
|
-a always,exit -F arch=b64 -S creat -S open -S openat -S truncate -F exit=-EACCES -F auid>=500 -F auid!=4294967295 -k access
|
|
-a always,exit -F arch=b64 -S creat -S open -S openat -S truncate -F exit=-EPERM -F auid>=500 -F auid!=4294967295 -k access
|
|
{% endif %}
|
|
-a always,exit -F arch=b32 -S creat -S open -S openat -S truncate -S ftruncate -F exit=-EACCES -F auid>=500 -F auid!=4294967295 -k access
|
|
-a always,exit -F arch=b32 -S creat -S open -S openat -S truncate -S ftruncate -F exit=-EPERM -F auid>=500 -F auid!=4294967295 -k access
|
|
|
|
# Collect Use of Privileged Commands
|
|
{% if privileged_programs is defined and privileged_programs.stdout_lines|length > 0 %}
|
|
{{ privileged_programs.stdout }}
|
|
{% endif %}
|
|
|
|
# Collect Successful File System Mounts
|
|
{% if ansible_architecture == "x86_64" %}
|
|
-a always,exit -F arch=b64 -S mount -F auid>=500 -F auid!=4294967295 -k mounts
|
|
{% endif %}
|
|
-a always,exit -F arch=b32 -S mount -F auid>=500 -F auid!=4294967295 -k mounts
|
|
|
|
# Collect File Deletion Events by User
|
|
{% if ansible_architecture == "x86_64" %}
|
|
-a always,exit -F arch=b64 -S unlink -S unlinkat -S rename -S renameat -F auid>=500 -F auid!=4294967295 -k delete
|
|
{% endif %}
|
|
-a always,exit -F arch=b32 -S unlink -S unlinkat -S rename -S renameat -F auid>=500 -F auid!=4294967295 -k delete
|
|
|
|
# Collect Changes to System Administration Scope
|
|
-w /etc/sudoers -p wa -k scope
|
|
|
|
# Collect System Administrator Actions (sudolog)
|
|
-w /var/log/sudo.log -p wa -k actions
|
|
|
|
# Collect Kernel Module Loading and Unloading
|
|
{% if ansible_architecture == "x86_64" %}
|
|
-a always,exit -F arch=b64 -S init_module -S delete_module -k modules
|
|
{% endif %}
|
|
-a always,exit -F arch=b32 -S init_module -S delete_module -k modules
|
|
-w /sbin/insmod -p x -k modules
|
|
-w /sbin/rmmod -p x -k modules
|
|
-w /sbin/modprobe -p x -k modules
|
|
|
|
-e 2
|