81 lines
2.4 KiB
Bash
Executable File
81 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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#
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# harbian-audit for Debian GNU/Linux 7/8/9/10/11/12 Hardening
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# Modify by: Samson-W (samson@hardenedlinux.org)
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#
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#
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# 2.20 Disable Mounting of jffs2 Filesystems (Not 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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HARDENING_LEVEL=2
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HARBIAN_SEC_CONF_FILE='/etc/modprobe.d/harbian-security-workaround.conf'
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KERNEL_OPTION="CONFIG_JFFS2_FS"
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MODULE_NAME="jffs2"
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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_kernel_option_enabled $KERNEL_OPTION $MODULE_NAME
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if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated
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debug "$MODULE_NAME's kernel option is enabled"
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check_blacklist_module_set $MODULE_NAME
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if [ $FNRET = 0 ]; then
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ok "$MODULE_NAME was set to blacklist"
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else
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crit "$MODULE_NAME is not set to blacklist"
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fi
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else
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ok "$MODULE_NAME's kernel option is disabled"
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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_kernel_option_enabled $KERNEL_OPTION $MODULE_NAME
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if [ $FNRET = 0 ]; then # 0 means true in bash, so it IS activated
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debug "$MODULE_NAME's kernel option is enabled"
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check_blacklist_module_set $MODULE_NAME
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if [ $FNRET = 0 ]; then
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ok "$MODULE_NAME was set to blacklist"
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else
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warn "$MODULE_NAME is not set to blacklist, add to config file $HARBIAN_SEC_CONF_FILE"
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if [ -w $HARBIAN_SEC_CONF_FILE ]; then
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add_end_of_file "$HARBIAN_SEC_CONF_FILE" "blacklist $MODULE_NAME"
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else
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touch $HARBIAN_SEC_CONF_FILE
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add_end_of_file "$HARBIAN_SEC_CONF_FILE" "blacklist $MODULE_NAME"
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fi
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fi
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else
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ok "$KERNEL_OPTION is disabled, nothing to do"
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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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. /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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. $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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