IMP(4.1.x): add tests for each checks

bin/hardening/4.1.1.1_audit_log_storage.sh

@@ -39,6 +39,7 @@ apply () {
     does_file_exist $FILE
     if [ $FNRET != 0 ]; then
         warn "$FILE does not exist, creating it"
+        mkdir -p /etc/audit
         touch $FILE
     else
         ok "$FILE exists"

bin/hardening/4.1.1.2_halt_when_audit_log_full.sh

@@ -44,6 +44,7 @@ apply () {
     does_file_exist $FILE
     if [ $FNRET != 0 ]; then
         warn "$FILE does not exist, creating it"
+        mkdir -p /etc/audit/auditd.conf
         touch $FILE
     else
         ok "$FILE exists"

bin/hardening/4.1.1.3_keep_all_audit_logs.sh

@@ -44,6 +44,7 @@ apply () {
     does_file_exist $FILE
     if [ $FNRET != 0 ]; then
         warn "$FILE does not exist, creating it"
+        mkdir -p /etc/audit
         touch $FILE
     else
         ok "$FILE exists"

bin/hardening/4.1.4_record_date_time_edit.sh

@@ -12,7 +12,7 @@ set -e # One error, it's over
 set -u # One variable unset, it's over
 
 HARDENING_LEVEL=4
-DESCRIPTION="Record events taht modify date and time information."
+DESCRIPTION="Record events that modify date and time information."
 
 AUDIT_PARAMS='-a always,exit -F arch=b64 -S adjtimex -S settimeofday -k time-change
 -a always,exit -F arch=b32 -S adjtimex -S settimeofday -S stime -k time-change

tests/hardening/4.1.1.1_audit_log_storage.sh

@@ -4,7 +4,16 @@ test_audit() {
     register_test retvalshouldbe 0
     dismiss_count_for_test
     # shellcheck disable=2154
+    mkdir -p /etc/audit
+    touch /etc/audit/auditd.conf
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    describe Checking resolved state
+    register_test retvalshouldbe 0
+    register_test contain "[ OK ] max_log_file is present in /etc/audit/auditd.conf"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.1.2_halt_when_audit_log_full.sh

@@ -4,7 +4,18 @@ test_audit() {
     register_test retvalshouldbe 0
     dismiss_count_for_test
     # shellcheck disable=2154
+    mkdir -p /etc/audit
+    touch /etc/audit/auditd.conf
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    describe Checking resolved state
+    register_test retvalshouldbe 0
+    register_test contain "[ OK ] ^space_left_action[[:space:]]*=[[:space:]]*email is present in /etc/audit/auditd.conf"
+    register_test contain "[ OK ] ^action_mail_acct[[:space:]]*=[[:space:]]*root is present in /etc/audit/auditd.conf"
+    register_test contain "[ OK ] ^admin_space_left_action[[:space:]]*=[[:space:]]*halt is present in /etc/audit/auditd.conf"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.1.3_keep_all_audit_logs.sh

@@ -4,7 +4,16 @@ test_audit() {
     register_test retvalshouldbe 0
     dismiss_count_for_test
     # shellcheck disable=2154
+    mkdir -p /etc/audit
+    touch /etc/audit/auditd.conf
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    describe Checking resolved state
+    register_test retvalshouldbe 0
+    register_test contain "[ OK ] ^max_log_file_action[[:space:]]*=[[:space:]]*keep_logs is present in /etc/audit/auditd.conf"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.10_record_dac_edit.sh

@@ -6,5 +6,17 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.11_record_failed_access_file.sh

@@ -6,5 +6,18 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }
+

tests/hardening/4.1.12_record_privileged_commands.sh

@@ -6,5 +6,12 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+   
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    describe Checking resolved state
+    register_test retvalshouldbe 0
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.13_record_successful_mount.sh

@@ -6,5 +6,13 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.14_record_file_deletions.sh

@@ -6,5 +6,13 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.15_record_sudoers_edit.sh

@@ -6,5 +6,13 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+     describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"   
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.16_record_sudo_usage.sh

@@ -6,5 +6,12 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.17_record_kernel_modules.sh

@@ -6,5 +6,14 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.18_freeze_auditd_conf.sh

@@ -6,5 +6,12 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    describe Checking resolved state
+    register_test retvalshouldbe 0
+    register_test contain "[ OK ] -e 2 is present in /etc/audit/audit.rules"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.2_enable_auditd.sh

@@ -6,5 +6,12 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    describe Checking resolved state
+    register_test retvalshouldbe 0
+    register_test contain "[ OK ] auditd is enabled"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.4_record_date_time_edit.sh

@@ -6,5 +6,16 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.5_record_user_group_edit.sh

@@ -6,5 +6,16 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.6_record_network_edit.sh

@@ -6,5 +6,18 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
+
 }

tests/hardening/4.1.7_record_mac_edit.sh

@@ -6,5 +6,12 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.8_record_login_logout.sh

@@ -6,5 +6,15 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }

tests/hardening/4.1.9_record_session_init.sh

@@ -6,5 +6,14 @@ test_audit() {
     # shellcheck disable=2154
     run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 
-    # TODO fill comprehensive tests
+    describe Correcting situation
+    sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
+    /opt/debian-cis/bin/hardening/"${script}".sh || true
+
+    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"
+    run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
 }