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fix: change auditd file rule remediation (#179)

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Fixes #165
This commit is contained in:
GoldenKiwi
2023-05-05 12:32:22 +02:00
committed by GitHub
parent f28ffc244c
commit bd27cd0dae
29 changed files with 584 additions and 269 deletions
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8
tests/hardening/4.1.10_record_failed_access_file.sh
View File

@ -13,10 +13,10 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -a always,exit -F arch=b64 -S creat -S open -S openat -S truncate -S ftruncate -F exit=-EACCES -F auid>=1000 -F auid!=4294967295 -k access is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S creat -S open -S openat -S truncate -S ftruncate -F exit=-EACCES -F auid>=1000 -F auid!=4294967295 -k access is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S creat -S open -S openat -S truncate -S ftruncate -F exit=-EPERM -F auid>=1000 -F auid!=4294967295 -k access is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S creat -S open -S openat -S truncate -S ftruncate -F exit=-EPERM -F auid>=1000 -F auid!=4294967295 -k access is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S creat -S open -S openat -S truncate -S ftruncate -F exit=-EACCES -F auid>=1000 -F auid!=4294967295 -k access is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S creat -S open -S openat -S truncate -S ftruncate -F exit=-EACCES -F auid>=1000 -F auid!=4294967295 -k access is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S creat -S open -S openat -S truncate -S ftruncate -F exit=-EPERM -F auid>=1000 -F auid!=4294967295 -k access is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S creat -S open -S openat -S truncate -S ftruncate -F exit=-EPERM -F auid>=1000 -F auid!=4294967295 -k access is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

4
tests/hardening/4.1.12_record_successful_mount.sh
View File

@ -13,7 +13,7 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -a always,exit -F arch=b64 -S mount -F auid>=1000 -F auid!=4294967295 -k mounts is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S mount -F auid>=1000 -F auid!=4294967295 -k mounts is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S mount -F auid>=1000 -F auid!=4294967295 -k mounts is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S mount -F auid>=1000 -F auid!=4294967295 -k mounts is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

4
tests/hardening/4.1.13_record_file_deletions.sh
View File

@ -13,7 +13,7 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -a always,exit -F arch=b64 -S unlink -S unlinkat -S rename -S renameat -F auid>=1000 -F auid!=4294967295 -k delete is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S unlink -S unlinkat -S rename -S renameat -F auid>=1000 -F auid!=4294967295 -k delete is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S unlink -S unlinkat -S rename -S renameat -F auid>=1000 -F auid!=4294967295 -k delete is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S unlink -S unlinkat -S rename -S renameat -F auid>=1000 -F auid!=4294967295 -k delete is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

4
tests/hardening/4.1.14_record_sudoers_edit.sh
View File

@ -13,7 +13,7 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -w /etc/sudoers -p wa -k sudoers is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/sudoers.d/ -p wa -k sudoers is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/sudoers -p wa -k sudoers is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /etc/sudoers.d/ -p wa -k sudoers is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

2
tests/hardening/4.1.15_record_sudo_usage.sh
View File

@ -13,6 +13,6 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -w /var/log/auth.log -p wa -k sudoaction is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /var/log/auth.log -p wa -k sudoaction is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

6
tests/hardening/4.1.16_record_kernel_modules.sh
View File

@ -13,8 +13,8 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -w /sbin/rmmod -p x -k modules is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /sbin/modprobe -p x -k modules is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S init_module -S delete_module -k modules is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /sbin/rmmod -p x -k modules is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /sbin/modprobe -p x -k modules is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S init_module -S delete_module -k modules is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

2
tests/hardening/4.1.17_freeze_auditd_conf.sh
View File

@ -13,6 +13,6 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -e 2 is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -e 2 is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

10
tests/hardening/4.1.3_record_date_time_edit.sh
View File

@ -13,10 +13,10 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -a always,exit -F arch=b64 -S adjtimex -S settimeofday -k time-change is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S adjtimex -S settimeofday -S stime -k time-change is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S clock_settime -k time-change is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S clock_settime -k time-change is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/localtime -p wa -k time-change is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S adjtimex -S settimeofday -k time-change is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S adjtimex -S settimeofday -S stime -k time-change is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S clock_settime -k time-change is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S clock_settime -k time-change is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /etc/localtime -p wa -k time-change is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

10
tests/hardening/4.1.4_record_user_group_edit.sh
View File

@ -13,10 +13,10 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -w /etc/group -p wa -k identity is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/passwd -p wa -k identity is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/gshadow -p wa -k identity is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/shadow -p wa -k identity is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/security/opasswd -p wa -k identity is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/group -p wa -k identity is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /etc/passwd -p wa -k identity is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /etc/gshadow -p wa -k identity is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /etc/shadow -p wa -k identity is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /etc/security/opasswd -p wa -k identity is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

12
tests/hardening/4.1.5_record_network_edit.sh
View File

@ -13,12 +13,12 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -a exit,always -F arch=b64 -S sethostname -S setdomainname -k system-locale is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a exit,always -F arch=b32 -S sethostname -S setdomainname -k system-locale is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/issue -p wa -k system-locale is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/issue.net -p wa -k system-locale is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/hosts -p wa -k system-locale is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/network -p wa -k system-locale is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a exit,always -F arch=b64 -S sethostname -S setdomainname -k system-locale is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a exit,always -F arch=b32 -S sethostname -S setdomainname -k system-locale is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /etc/issue -p wa -k system-locale is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /etc/issue.net -p wa -k system-locale is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /etc/hosts -p wa -k system-locale is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /etc/network -p wa -k system-locale is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

2
tests/hardening/4.1.6_record_mac_edit.sh
View File

@ -13,6 +13,6 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -w /etc/selinux/ -p wa -k MAC-policy is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /etc/selinux/ -p wa -k MAC-policy is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

6
tests/hardening/4.1.7_record_login_logout.sh
View File

@ -13,8 +13,8 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -w /var/log/faillog -p wa -k logins is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /var/log/lastlog -p wa -k logins is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /var/log/tallylog -p wa -k logins is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /var/log/faillog -p wa -k logins is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /var/log/lastlog -p wa -k logins is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /var/log/tallylog -p wa -k logins is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

6
tests/hardening/4.1.8_record_session_init.sh
View File

@ -13,8 +13,8 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -w /var/run/utmp -p wa -k session is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /var/log/wtmp -p wa -k session is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /var/log/btmp -p wa -k session is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -w /var/run/utmp -p wa -k session is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /var/log/wtmp -p wa -k session is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -w /var/log/btmp -p wa -k session is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}

12
tests/hardening/4.1.9_record_dac_edit.sh
View File

@ -13,11 +13,11 @@ test_audit() {
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] -a always,exit -F arch=b64 -S chmod -S fchmod -S fchmodat -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S chmod -S fchmod -S fchmodat -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S chown -S fchown -S fchownat -S lchown -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S chown -S fchown -S fchownat -S lchown -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S setxattr -S lsetxattr -S fsetxattr -S removexattr -S lremovexattr -S fremovexattr -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S setxattr -S lsetxattr -S fsetxattr -S removexattr -S lremovexattr -S fremovexattr -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S chmod -S fchmod -S fchmodat -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S chmod -S fchmod -S fchmodat -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S chown -S fchown -S fchownat -S lchown -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S chown -S fchown -S fchownat -S lchown -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b64 -S setxattr -S lsetxattr -S fsetxattr -S removexattr -S lremovexattr -S fremovexattr -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/rules.d/audit.rules"
register_test contain "[ OK ] -a always,exit -F arch=b32 -S setxattr -S lsetxattr -S fsetxattr -S removexattr -S lremovexattr -S fremovexattr -F auid>=1000 -F auid!=4294967295 -k perm_mod is present in /etc/audit/rules.d/audit.rules"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}