metasploit-framework/modules/auxiliary/scanner/http/copy_of_file.rb

158 lines
3.7 KiB
Ruby

##
# $Id$
##
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##
require 'rex/proto/http'
require 'msf/core'
class Metasploit3 < Msf::Auxiliary
include Msf::Exploit::Remote::HttpClient
include Msf::Auxiliary::WMAPScanFile
include Msf::Auxiliary::Scanner
include Msf::Auxiliary::Report
def initialize(info = {})
super(update_info(info,
'Name' => 'HTTP Copy File Scanner',
'Description' => %q{
This module identifies the existence of possible copies
of a specific file in a given path.
},
'Author' => [ 'et [at] cyberspace.org' ],
'License' => BSD_LICENSE,
'Version' => '$Revision$'))
register_options(
[
OptString.new('PATH', [ true, "The path/file to identify copies", '/index.asp'])
], self.class)
register_advanced_options(
[
OptInt.new('ErrorCode', [ true, "Error code for non existent directory", 404]),
OptPath.new('HTTP404Sigs', [ false, "Path of 404 signatures to use",
File.join(Msf::Config.install_root, "data", "wmap", "wmap_404s.txt")
]
),
OptBool.new('NoDetailMessages', [ false, "Do not display detailed test messages", true ])
], self.class)
end
def run_host(ip)
conn = true
ecode = nil
emesg = nil
ecode = datastore['ErrorCode'].to_i
dm = datastore['NoDetailMessages']
prestr = [
'Copy_(1)_of_',
'Copy_(2)_of_',
'Copy of ',
'Copy_of_',
'Copy_',
'Copy',
'_'
]
tpathf = datastore['PATH']
testf = tpathf.split('/').last
#
# Detect error code
#
begin
randfile = Rex::Text.rand_text_alpha(5).chomp
filec = tpathf.sub(testf,randfile + testf)
res = send_request_cgi({
'uri' => filec,
'method' => 'GET',
'ctype' => 'text/html'
}, 20)
return if not res
tcode = res.code.to_i
# Look for a string we can signature on as well
if(tcode >= 200 and tcode <= 299)
File.open(datastore['HTTP404Sigs']).each do |str|
if(res.body.index(str))
emesg = str
break
end
end
if(not emesg)
print_status("Using first 256 bytes of the response as 404 string")
emesg = res.body[0,256]
else
print_status("Using custom 404 string of '#{emesg}'")
end
else
ecode = tcode
print_status("Using code '#{ecode}' as not found.")
end
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
conn = false
rescue ::Timeout::Error, ::Errno::EPIPE
end
return if not conn
if testf
prestr.each do |pre|
filec = tpathf.sub(testf,pre + testf)
begin
res = send_request_cgi({
'uri' => filec,
'method' => 'GET',
'ctype' => 'text/plain'
}, 20)
if(not res or ((res.code.to_i == ecode) or (emesg and res.body.index(emesg))))
if dm == false
print_status("NOT Found #{filec} #{res.code} [#{wmap_target_host}] [#{res.code.to_i}]")
end
else
if ecode != 400 and res.code.to_i == 400
print_error("[#{wmap_target_host}] Server returned a 400 error on #{wmap_base_url}#{filec} [#{res.code.to_i}]")
else
print_status("[#{wmap_target_host}] Found #{wmap_base_url}#{filec} [#{res.code.to_i}]")
report_note(
:host => ip,
:proto => 'HTTP',
:port => rport,
:type => 'COPY_FILE',
:data => "#{filec}"
)
end
end
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
rescue ::Timeout::Error, ::Errno::EPIPE
end
end
end
end
end