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https://gitlab.com/kalilinux/packages/unix-privesc-check.git
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57 lines
2.1 KiB
Plaintext
57 lines
2.1 KiB
Plaintext
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#!/bin/sh
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# $Revision: 337 $
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# (c) Tim Brown, 2012
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# <mailto:timb@nth-dimension.org.uk>
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# <http://www.nth-dimension.org.uk/> / <http://www.machine.org.uk/>
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#
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# Check for weak options on devices files
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. lib/misc/device
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. lib/misc/file
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. lib/misc/stdio
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devices_options_init () {
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stdio_message_log "devices_options" "Starting at: `date`"
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}
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devices_options_main () {
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device_list_options | while read device options
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do
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if [ -n "`printf -- \"${options}\" | egrep -- \"user\"`" -a -z "`printf -- \"${options}\" | egrep -- \"nouser\"`" ]
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then
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stdio_message_warn "devices_options" "device file ${device} can be mounted by users"
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fi
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if [ -n "`printf -- \"${options}\" | egrep -- \"dev\"`" -a -z "`printf -- \"${options}\" | egrep -- \"nodev\"`" ]
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then
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stdio_message_debug "devices_options" "device file ${device} interprets block devices"
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fi
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if [ -n "`printf -- \"${options}\" | egrep -- \"suid\"`" -a -z "`printf -- \"${options}\" | egrep -- \"nosuid\"`" ]
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then
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stdio_message_log "devices_options" "device file ${device} permits the execution of setuid and setgid executables"
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fi
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if [ -n "`printf -- \"${options}\" | egrep -- \"defaults\"`" -a -z "`printf -- \"${options}\" | egrep -- \"nosuid\"`" ]
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then
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stdio_message_log "devices_options" "device file ${device} permits the execution of setuid and setgid executables"
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fi
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done
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}
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devices_options_fini () {
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stdio_message_log "devices_options" "Ending at: `date`"
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}
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