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https://gitlab.com/kalilinux/packages/unix-privesc-check.git
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72 lines
2.2 KiB
Bash
Executable File
72 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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# $Revision: 307 $
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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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#
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. lib/misc/stdio
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. lib/misc/sudo
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sudo_init () {
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stdio_message_log "sudo" "Starting at: `date`"
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}
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sudo_main () {
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if [ "`sudo_sudoers_check`" -eq 1 ]
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then
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if [ -n "`sudo_sudoers_list`" ]
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then
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stdio_message_warn "sudo" "/etc/sudoers is readable and configured"
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# TODO: if privilegeduser is a group (e.g. %admin), notify the user accordingly
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sudo_sudoers_list | while read privilegeduser passwd filepath
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do
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asuser="`printf -- \"${passwd}\" | cut -f2 -d\"=\" | tr -d \"(\" | tr -d \")\"`"
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# for cases where the asuser is ALL:ALL (e.g. in Ubuntu there is always the following sudoers entry):
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# root ALL=(ALL:ALL) ALL
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if [ "${asuser}" = "ALL:ALL" ]
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then
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asuser="any user"
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else
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asuser="user ${asuser}"
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fi
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# for cases where the user can run any command. For example:
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# foobar ALL=NOPASSWD: ALL
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if [ "${filepath}" = "ALL" ]
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then
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filepath="any command"
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fi
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if [ -n "`printf -- \"${passwd}\" | egrep -- \"NOPASSWD\"`" ]
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then
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stdio_message_warn "sudo" "${privilegeduser} can run ${filepath} without providing a password"
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else
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stdio_message_log "sudo" "${privilegeduser} can run ${filepath} as ${asuser}"
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fi
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done
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else
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stdio_message_log "sudo" "/etc/sudoers is readable, but not configured"
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fi
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fi
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}
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sudo_fini () {
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stdio_message_log "sudo" "Ending at: `date`"
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}
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