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https://gitlab.com/kalilinux/packages/unix-privesc-check.git
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47 lines
1.7 KiB
Plaintext
47 lines
1.7 KiB
Plaintext
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#!/bin/sh
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# $Revision: 261 $
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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 if privileged files call banned (and potentially dangerous) functions
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# Based on Microsoft's banned API list as parsed by ../../tools/generate_banned.sh
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. lib/misc/stdio
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. lib/misc/privileged
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. lib/misc/binary
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privileged_banned_init () {
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stdio_message_log "privileged_banned" "Starting at: `date`"
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}
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privileged_banned_main () {
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privileged_list | while read filetype filename usergroupid
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do
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banned_apis="`binary_banned_api "${filename}" "alloca|gets|memcpy|scanf|sprintf|sscanf|strcat|StrCat|strcpy|StrCpy|strlen|StrLen|strncat|StrNCat|strncpy|StrNCpy|strtok|swprintf|vsnprintf|vsprintf|vswprintf|wcscat|wcscpy|wcslen|wcsncat|wcsncpy|wcstok|wmemcpy"`"
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if [ -n "${banned_apis}" ]
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then
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stdio_message_warn "privileged_banned" "${filetype} ${filename} (${usergroupid}) and uses banned APIs ($banned_apis)"
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fi
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done
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}
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privileged_banned_fini () {
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stdio_message_log "privileged_banned" "Ending at: `date`"
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}
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