mirror of
https://github.com/ovh/debian-cis.git
synced 2025-06-22 10:43:43 +02:00
ADD(6.1.3, 6.1.6-9): add new checks
Renamed some checks, add new checks that check permissions and ownership on /etc/passwd, /etc/shadow, ... Add new function in utils that checks that check that the file ownership is one of the authrized ownership. renamed: bin/hardening/6.1.5_etc_passwd_permissions.sh -> bin/hardening/6.1.2_etc_passwd_permissions.sh new file: bin/hardening/6.1.3_etc_gshadow-_permissions.sh renamed: bin/hardening/6.1.6_etc_shadow_permissions.sh -> bin/hardening/6.1.4_etc_shadow_permissions.sh renamed: bin/hardening/6.1.7_etc_group_permissions.sh -> bin/hardening/6.1.5_etc_group_permissions.sh new file: bin/hardening/6.1.6_etc_passwd-_permissions.sh new file: bin/hardening/6.1.7_etc_shadow-_permissions.sh new file: bin/hardening/6.1.8_etc_group-_permissions.sh new file: bin/hardening/6.1.9_etc_gshadow_permissions.sh modified: lib/utils.sh renamed: tests/hardening/6.1.5_etc_passwd_permissions.sh -> tests/hardening/6.1.2_etc_passwd_permissions.sh new file: tests/hardening/6.1.3_etc_gshadow-_permissions.sh renamed: tests/hardening/6.1.6_etc_shadow_permissions.sh -> tests/hardening/6.1.4_etc_shadow_permissions.sh renamed: tests/hardening/6.1.7_etc_group_permissions.sh -> tests/hardening/6.1.5_etc_group_permissions.sh new file: tests/hardening/6.1.6_etc_passwd-_permissions.sh new file: tests/hardening/6.1.7_etc_shadow-_permissions.sh new file: tests/hardening/6.1.8_etc_group-_permissions.sh new file: tests/hardening/6.1.9_etc_gshadow_permissions.sh
This commit is contained in:
Thibault Ayanides
83
bin/hardening/6.1.3_etc_gshadow-_permissions.sh
Executable file
83
bin/hardening/6.1.3_etc_gshadow-_permissions.sh
Executable file
@ -0,0 +1,83 @@
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#!/bin/bash
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# run-shellcheck
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#
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# CIS Debian Hardening
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#
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#
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# 6.1.3 Ensure permissions on /etc/gshadow- are configured (Scored)
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#
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set -e # One error, it's over
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set -u # One variable unset, it's over
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# shellcheck disable=2034
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HARDENING_LEVEL=1
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# shellcheck disable=2034
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DESCRIPTION="Check 640 permissions and root:root ownership on /etc/gshadow-"
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FILE='/etc/gshadow-'
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PERMISSIONS='640'
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USER='root'
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GROUP='root'
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GROUPSOK='root shadow'
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# This function will be called if the script status is on enabled / audit mode
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audit() {
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct permissions"
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else
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crit "$FILE permissions were not set to $PERMISSIONS"
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fi
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has_file_one_of_ownership "$FILE" "$USER" "$GROUPSOK"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct ownership"
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else
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crit "$FILE ownership was not set to $USER:$GROUPSOK"
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fi
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}
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# This function will be called if the script status is on enabled mode
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apply() {
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct permissions"
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else
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info "fixing $FILE permissions to $PERMISSIONS"
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chmod 0"$PERMISSIONS" "$FILE"
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fi
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has_file_one_of_ownership "$FILE" "$USER" "$GROUPSOK"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct ownership"
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else
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info "fixing $FILE ownership to $USER:$GROUP"
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chown "$USER":"$GROUP" "$FILE"
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fi
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}
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# This function will check config parameters required
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check_config() {
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:
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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# shellcheck source=../../debian/default
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. /etc/default/cis-hardening
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fi
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if [ -z "$CIS_ROOT_DIR" ]; then
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echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
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echo "Cannot source CIS_ROOT_DIR variable, aborting."
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exit 128
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fi
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# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
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if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
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# shellcheck source=../../lib/main.sh
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. "$CIS_ROOT_DIR"/lib/main.sh
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else
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echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
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exit 128
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fi
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@ -6,7 +6,7 @@
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#
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#
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# 6.1.3 Ensure permissions on /etc/shadow are configured (Scored)
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# 6.1.4 Ensure permissions on /etc/shadow are configured (Scored)
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#
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set -e # One error, it's over
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@ -15,7 +15,7 @@ set -u # One variable unset, it's over
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# shellcheck disable=2034
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HARDENING_LEVEL=1
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# shellcheck disable=2034
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DESCRIPTION="Check 644 permissions and root:root ownership on /etc/shadow"
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DESCRIPTION="Check 640 permissions and root:root ownership on /etc/shadow"
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FILE='/etc/shadow'
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PERMISSIONS='640'
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@ -6,7 +6,7 @@
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#
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#
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# 6.1.4 Ensure permissions on /etc/group are configured (Scored)
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# 6.1.5 Ensure permissions on /etc/group are configured (Scored)
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#
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set -e # One error, it's over
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82
bin/hardening/6.1.6_etc_passwd-_permissions.sh
Executable file
82
bin/hardening/6.1.6_etc_passwd-_permissions.sh
Executable file
@ -0,0 +1,82 @@
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#!/bin/bash
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# run-shellcheck
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#
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# CIS Debian Hardening
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#
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#
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# 6.1.6 Ensure permissions on /etc/passwd- are configured (Scored)
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#
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set -e # One error, it's over
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set -u # One variable unset, it's over
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# shellcheck disable=2034
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HARDENING_LEVEL=1
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# shellcheck disable=2034
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DESCRIPTION="Check 600 permissions and root:root ownership on /etc/passwd-"
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FILE='/etc/passwd-'
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PERMISSIONS='600'
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USER='root'
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GROUP='root'
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# This function will be called if the script status is on enabled / audit mode
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audit() {
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct permissions"
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else
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crit "$FILE permissions were not set to $PERMISSIONS"
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fi
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has_file_correct_ownership "$FILE" "$USER" "$GROUP"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct ownership"
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else
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crit "$FILE ownership was not set to $USER:$GROUP"
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fi
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}
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# This function will be called if the script status is on enabled mode
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apply() {
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct permissions"
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else
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info "fixing $FILE permissions to $PERMISSIONS"
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chmod 0"$PERMISSIONS" "$FILE"
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fi
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has_file_correct_ownership "$FILE" "$USER" "$GROUP"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct ownership"
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else
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info "fixing $FILE ownership to $USER:$GROUP"
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chown "$USER":"$GROUP" "$FILE"
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fi
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}
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# This function will check config parameters required
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check_config() {
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:
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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# shellcheck source=../../debian/default
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. /etc/default/cis-hardening
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fi
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if [ -z "$CIS_ROOT_DIR" ]; then
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echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
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echo "Cannot source CIS_ROOT_DIR variable, aborting."
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exit 128
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fi
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# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
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if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
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# shellcheck source=../../lib/main.sh
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. "$CIS_ROOT_DIR"/lib/main.sh
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else
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echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
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exit 128
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fi
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82
bin/hardening/6.1.7_etc_shadow-_permissions.sh
Executable file
82
bin/hardening/6.1.7_etc_shadow-_permissions.sh
Executable file
@ -0,0 +1,82 @@
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#!/bin/bash
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# run-shellcheck
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#
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# CIS Debian Hardening
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#
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#
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# 6.1.7 Ensure permissions on /etc/shadow- are configured (Scored)
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#
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set -e # One error, it's over
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set -u # One variable unset, it's over
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# shellcheck disable=2034
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HARDENING_LEVEL=1
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# shellcheck disable=2034
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DESCRIPTION="Check 600 permissions and root:shadow ownership on /etc/shadow-"
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FILE='/etc/shadow-'
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PERMISSIONS='600'
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USER='root'
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GROUP='shadow'
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# This function will be called if the script status is on enabled / audit mode
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audit() {
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct permissions"
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else
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crit "$FILE permissions were not set to $PERMISSIONS"
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fi
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has_file_correct_ownership "$FILE" "$USER" "$GROUP"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct ownership"
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else
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crit "$FILE ownership was not set to $USER:$GROUP"
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fi
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}
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# This function will be called if the script status is on enabled mode
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apply() {
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct permissions"
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else
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info "fixing $FILE permissions to $PERMISSIONS"
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chmod 0"$PERMISSIONS" "$FILE"
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fi
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has_file_correct_ownership "$FILE" "$USER" "$GROUP"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct ownership"
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else
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info "fixing $FILE ownership to $USER:$GROUP"
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chown "$USER":"$GROUP" "$FILE"
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fi
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}
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# This function will check config parameters required
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check_config() {
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:
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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# shellcheck source=../../debian/default
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. /etc/default/cis-hardening
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fi
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if [ -z "$CIS_ROOT_DIR" ]; then
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echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
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echo "Cannot source CIS_ROOT_DIR variable, aborting."
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exit 128
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fi
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# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
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if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
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# shellcheck source=../../lib/main.sh
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. "$CIS_ROOT_DIR"/lib/main.sh
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else
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echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
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exit 128
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fi
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82
bin/hardening/6.1.8_etc_group-_permissions.sh
Executable file
82
bin/hardening/6.1.8_etc_group-_permissions.sh
Executable file
@ -0,0 +1,82 @@
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#!/bin/bash
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# run-shellcheck
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#
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# CIS Debian Hardening
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#
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#
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# 6.1.2 Ensure permissions on /etc/group- are configured (Scored)
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#
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set -e # One error, it's over
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set -u # One variable unset, it's over
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# shellcheck disable=2034
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HARDENING_LEVEL=1
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# shellcheck disable=2034
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DESCRIPTION="Check 600 permissions and root:root ownership on /etc/group-"
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FILE='/etc/group-'
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PERMISSIONS='600'
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USER='root'
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GROUP='root'
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# This function will be called if the script status is on enabled / audit mode
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audit() {
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct permissions"
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else
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crit "$FILE permissions were not set to $PERMISSIONS"
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fi
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has_file_correct_ownership "$FILE" "$USER" "$GROUP"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct ownership"
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else
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crit "$FILE ownership was not set to $USER:$GROUP"
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fi
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}
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# This function will be called if the script status is on enabled mode
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apply() {
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct permissions"
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else
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info "fixing $FILE permissions to $PERMISSIONS"
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chmod 0"$PERMISSIONS" "$FILE"
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fi
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has_file_correct_ownership "$FILE" "$USER" "$GROUP"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct ownership"
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else
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info "fixing $FILE ownership to $USER:$GROUP"
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chown "$USER":"$GROUP" "$FILE"
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fi
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}
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# This function will check config parameters required
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check_config() {
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:
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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# shellcheck source=../../debian/default
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. /etc/default/cis-hardening
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fi
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if [ -z "$CIS_ROOT_DIR" ]; then
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echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
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echo "Cannot source CIS_ROOT_DIR variable, aborting."
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exit 128
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fi
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# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
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if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
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# shellcheck source=../../lib/main.sh
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. "$CIS_ROOT_DIR"/lib/main.sh
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else
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echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
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exit 128
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fi
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82
bin/hardening/6.1.9_etc_gshadow_permissions.sh
Executable file
82
bin/hardening/6.1.9_etc_gshadow_permissions.sh
Executable file
@ -0,0 +1,82 @@
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#!/bin/bash
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# run-shellcheck
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#
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# CIS Debian Hardening
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#
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#
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# 6.1.2 Ensure permissions on /etc/passwd are configured (Scored)
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#
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set -e # One error, it's over
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set -u # One variable unset, it's over
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# shellcheck disable=2034
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HARDENING_LEVEL=1
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# shellcheck disable=2034
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||||
DESCRIPTION="Check 640 permissions and root:root ownership on /etc/gshadow"
|
||||
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FILE='/etc/gshadow'
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PERMISSIONS='640'
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USER='root'
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GROUP='shadow'
|
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|
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# This function will be called if the script status is on enabled / audit mode
|
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audit() {
|
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
|
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if [ "$FNRET" = 0 ]; then
|
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ok "$FILE has correct permissions"
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else
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crit "$FILE permissions were not set to $PERMISSIONS"
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fi
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has_file_correct_ownership "$FILE" "$USER" "$GROUP"
|
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if [ "$FNRET" = 0 ]; then
|
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ok "$FILE has correct ownership"
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else
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crit "$FILE ownership was not set to $USER:$GROUP"
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fi
|
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}
|
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# This function will be called if the script status is on enabled mode
|
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apply() {
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct permissions"
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else
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info "fixing $FILE permissions to $PERMISSIONS"
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chmod 0"$PERMISSIONS" "$FILE"
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fi
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has_file_correct_ownership "$FILE" "$USER" "$GROUP"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct ownership"
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else
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info "fixing $FILE ownership to $USER:$GROUP"
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chown "$USER":"$GROUP" "$FILE"
|
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fi
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}
|
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|
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# This function will check config parameters required
|
||||
check_config() {
|
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:
|
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}
|
||||
|
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# Source Root Dir Parameter
|
||||
if [ -r /etc/default/cis-hardening ]; then
|
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# shellcheck source=../../debian/default
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. /etc/default/cis-hardening
|
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fi
|
||||
if [ -z "$CIS_ROOT_DIR" ]; then
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echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
|
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echo "Cannot source CIS_ROOT_DIR variable, aborting."
|
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exit 128
|
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fi
|
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|
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# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
|
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if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
|
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# shellcheck source=../../lib/main.sh
|
||||
. "$CIS_ROOT_DIR"/lib/main.sh
|
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else
|
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echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
|
||||
exit 128
|
||||
fi
|
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