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58 lines
1.7 KiB
Bash
Executable File
58 lines
1.7 KiB
Bash
Executable File
#!/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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# 12.10 Find SUID System Executables (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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# This function will be called if the script status is on enabled / audit mode
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audit () {
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info "Checking if there is suid files"
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RESULT=$(df --local -P | awk {'if (NR!=1) print $6'} | xargs -I '{}' find '{}' -xdev -type f -perm -4000 -print)
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for BINARY in $RESULT; do
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if grep -q $BINARY <<< "$EXCEPTIONS"; then
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debug "$BINARY is confirmed as an exception"
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RESULT=$(sed "s!$BINARY!!" <<< $RESULT)
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fi
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done
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if [ ! -z "$RESULT" ]; then
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crit "Some suid files are present"
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FORMATTED_RESULT=$(sed "s/ /\n/g" <<< $RESULT | sort | uniq | tr '\n' ' ')
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crit "$FORMATTED_RESULT"
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else
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ok "No unknown suid files found"
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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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info "Removing suid on valid binary may seriously harm your system, report only here"
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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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# No param for this function
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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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