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71 lines
1.8 KiB
Bash
71 lines
1.8 KiB
Bash
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#!/bin/bash
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#
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# CIS Debian 7 Hardening
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# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
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#
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#
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# 7.4.4 Create /etc/hosts.deny (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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FILE='/etc/hosts.deny'
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PATTERN='ALL: ALL'
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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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does_file_exist $FILE
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if [ $FNRET != 0 ]; then
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crit "$FILE does not exist"
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else
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ok "$FILE exist, checking configuration"
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does_pattern_exists_in_file $FILE "$PATTERN"
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if [ $FNRET != 0 ]; then
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crit "$PATTERN not present in $FILE, we have to deny everything"
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else
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ok "$PATTERN present in $FILE"
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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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does_file_exist $FILE
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if [ $FNRET != 0 ]; then
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warn "$FILE does not exist, creating it"
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touch $FILE
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else
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ok "$FILE exist"
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fi
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does_pattern_exists_in_file $FILE "$PATTERN"
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if [ $FNRET != 0 ]; then
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crit "$PATTERN not present in $FILE, we have to deny everything"
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add_end_of_file $FILE "$PATTERN"
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warn "YOU MAY HAVE CUT YOUR ACCESS, CHECK BEFORE DISCONNECTING"
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else
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ok "$PATTERN present in $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-hardenning ]; then
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echo "There is no /etc/default/cis-hardenning file, cannot source CIS_ROOT_DIR variable, aborting"
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exit 128
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else
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. /etc/default/cis-hardenning
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if [ -z $CIS_ROOT_DIR ]; then
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echo "No CIS_ROOT_DIR variable, aborting"
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fi
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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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[ -r $CIS_ROOT_DIR/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh
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