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1c51e4cec4
* FIX(1.6.1,1.7.1.x): check if apparmor and grub is installed * FIX(2.2.15): check package install * FIX(4.2.x): check package install * FIX(5.1.x): check crontab files exist * FIX(5.2.1): check package install * FIX(99.3.3.x): check conf file exist * Remove useless SUDO_CMD * Deal with non existant /run/shm * Replace exit code 128 by exit code 2 fix #65 Co-authored-by: GoldenKiwi <thibault.dewailly@corp.ovh.com>
108 lines
3.0 KiB
Bash
Executable File
108 lines
3.0 KiB
Bash
Executable File
#!/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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# 5.2.1 Ensure permissions on /etc/ssh/sshd_config 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="Checking permissions and ownership to root 600 for sshd_config."
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PACKAGE='openssh-server'
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FILE='/etc/ssh/sshd_config'
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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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is_pkg_installed "$PACKAGE"
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if [ "$FNRET" != 0 ]; then
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ok "$PACKAGE is not installed!"
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else
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has_file_correct_ownership "$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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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 $PERMISSIONS"
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fi
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fi
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}
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# This function will be called if the script status is on enabled mode
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apply() {
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is_pkg_installed "$PACKAGE"
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if [ "$FNRET" != 0 ]; then
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ok "$PACKAGE is not installed"
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else
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does_file_exist "$FILE"
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if [ "$FNRET" != 0 ]; then
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info "$FILE does not exist"
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touch "$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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warn "fixing $FILE ownership to $USER:$GROUP"
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chown "$USER":"$GROUP" "$FILE"
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fi
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has_file_correct_permissions "$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" "$FILE"
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fi
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fi
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}
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# This function will check config parameters required
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check_config() {
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does_user_exist "$USER"
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if [ "$FNRET" != 0 ]; then
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crit "$USER does not exist"
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exit 128
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fi
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does_group_exist "$GROUP"
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if [ "$FNRET" != 0 ]; then
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crit "$GROUP does not exist"
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exit 128
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fi
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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# shellcheck source=../../debian/default
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. /etc/default/cis-hardening
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fi
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if [ -z "$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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