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harbian-audit
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Add a method when the system architecture is 32-bit for 8.1.10.

This commit is contained in:
Samson-W 2019-04-14 08:24:03 -04:00
parent 568d82253b
commit 8b59848f42
1 changed files with 25 additions and 17 deletions
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42
bin/hardening/8.1.10_record_dac_edit.sh
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@ -13,36 +13,43 @@ set -u # One variable unset, it's over
HARDENING_LEVEL=4
AUDIT_PARAMS='-a always,exit -F arch=b64 -S chmod -S fchmod -S fchmodat -F auid>=1000 -F auid!=4294967295 -k perm_mod
ARCH64_AUDIT_PARAMS='-a always,exit -F arch=b64 -S chmod -S fchmod -S fchmodat -F auid>=1000 -F auid!=4294967295 -k perm_mod
-a always,exit -F arch=b32 -S chmod -S fchmod -S fchmodat -F auid>=1000 -F auid!=4294967295 -k perm_mod
-a always,exit -F arch=b64 -S chown -S fchown -S fchownat -S lchown -F auid>=1000 -F auid!=4294967295 -k perm_mod
-a always,exit -F arch=b32 -S chown -S fchown -S fchownat -S lchown -F auid>=1000 -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>=1000 -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>=1000 -F auid!=4294967295 -k perm_mod'
ARCH32_AUDIT_PARAMS='-a always,exit -F arch=b32 -S chmod -S fchmod -S fchmodat -F auid>=1000 -F auid!=4294967295 -k perm_mod
-a always,exit -F arch=b32 -S chown -S fchown -S fchownat -S lchown -F auid>=1000 -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>=1000 -F auid!=4294967295 -k perm_mod'
FILE='/etc/audit/rules.d/audit.rules'
# This function will be called if the script status is on enabled / audit mode
audit () {
# define custom IFS and save default one
d_IFS=$IFS
c_IFS=$'\n'
IFS=$c_IFS
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE should be in file $FILE"
IFS=$d_IFS
does_pattern_exist_in_file $FILE "$AUDIT_VALUE"
IFS=$c_IFS
if [ $FNRET != 0 ]; then
crit "$AUDIT_VALUE is not in file $FILE"
else
ok "$AUDIT_VALUE is present in $FILE"
fi
done
IFS=$d_IFS
# define custom IFS and save default one
d_IFS=$IFS
IFS=$'\n'
is_64bit_arch
if [ $FNRET=0 ]; then
AUDIT_PARAMS=$ARCH64_AUDIT_PARAMS
else
AUDIT_PARAMS=$ARCH32_AUDIT_PARAMS
fi
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE should be in file $FILE"
does_pattern_exist_in_file $FILE "$AUDIT_VALUE"
if [ $FNRET != 0 ]; then
crit "$AUDIT_VALUE is not in file $FILE"
else
ok "$AUDIT_VALUE is present in $FILE"
fi
done
IFS=$d_IFS
}
# This function will be called if the script status is on enabled mode
apply () {
d_IFS=$IFS
IFS=$'\n'
for AUDIT_VALUE in $AUDIT_PARAMS; do
debug "$AUDIT_VALUE should be in file $FILE"
@ -55,6 +62,7 @@ apply () {
ok "$AUDIT_VALUE is present in $FILE"
fi
done
IFS=$d_IFS
}
# This function will check config parameters required