mirror of
https://gitlab.com/kalilinux/packages/unix-privesc-check.git
synced 2024-11-14 15:50:50 +00:00
48 lines
1.7 KiB
Plaintext
48 lines
1.7 KiB
Plaintext
|
#!/bin/sh
|
||
|
|
# $Revision: 261 $
|
||
|
|
#
|
||
|
|
# This program is free software; you can redistribute it and/or modify
|
||
|
|
# it under the terms of the GNU General Public License as published by
|
||
|
|
# the Free Software Foundation; either version 2 of the License, or
|
||
|
|
# (at your option) any later version.
|
||
|
|
#
|
||
|
|
# This program is distributed in the hope that it will be useful,
|
||
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
# GNU General Public License for more details.
|
||
|
|
#
|
||
|
|
# You should have received a copy of the GNU General Public License
|
||
|
|
# along with this program; if not, write to the Free Software
|
||
|
|
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
#
|
||
|
|
# (c) Tim Brown, 2012
|
||
|
|
# <mailto:timb@nth-dimension.org.uk>
|
||
|
|
# <http://www.nth-dimension.org.uk/> / <http://www.machine.org.uk/>
|
||
|
|
#
|
||
|
|
# Check if privileged files drop their privileges
|
||
|
|
# Based on ideas found at http://people.redhat.com/sgrubb/security/
|
||
|
|
|
||
|
|
. lib/misc/stdio
|
||
|
|
. lib/misc/privileged
|
||
|
|
. lib/misc/binary
|
||
|
|
|
||
|
|
privileged_change_privileges_init () {
|
||
|
|
stdio_message_log "privileged_change_privileges" "Starting at: `date`"
|
||
|
|
}
|
||
|
|
|
||
|
|
privileged_change_privileges_main () {
|
||
|
|
privileged_list | while read filetype filename usergroupid
|
||
|
|
do
|
||
|
|
# TODO this needs cleaning up
|
||
|
|
match="`binary_matches_function "${filename}" "setuid|setgid|seteuid|setegid|setresuid|setresgid|setreuid|setregid|initgroups|setgroups|setcap|setfsuid|setfsgid"`"
|
||
|
|
if [ $match -ne 1 ]
|
||
|
|
then
|
||
|
|
stdio_message_warn "privileged_change_privileges" "${filetype} ${filename} (${usergroupid}) and does not attempt to change privileges"
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
privileged_change_privileges_fini () {
|
||
|
|
stdio_message_log "privileged_change_privileges" "Ending at: `date`"
|
||
|
|
}
|