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

84 lines
2.1 KiB
Ruby

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Auxiliary
# Exploit mixins should be called first
include Msf::Exploit::Remote::HttpClient
include Msf::Auxiliary::WmapScanServer
# Scanner mixin should be near last
include Msf::Auxiliary::Scanner
include Msf::Auxiliary::Report
def initialize
super(
'Name' => 'HTTP Robots.txt Content Scanner',
'Description' => 'Detect robots.txt files and analize its content',
'Author' => ['et'],
'License' => MSF_LICENSE
)
register_options(
[
OptString.new('PATH', [ true, "The test path to find robots.txt file", '/']),
])
end
def run_host(target_host)
tpath = normalize_uri(datastore['PATH'])
if tpath[-1,1] != '/'
tpath += '/'
end
begin
turl = tpath+'robots.txt'
res = send_request_raw({
'uri' => turl,
'method' => 'GET',
'version' => '1.0',
}, 10)
if not res
print_error("[#{target_host}] #{tpath}robots.txt - No response")
return
end
if not res.body.include?("llow:")
vprint_status("[#{target_host}] #{tpath}robots.txt - Doesn't contain \"llow:\"")
return
end
print_status("[#{target_host}] #{tpath}robots.txt found")
print_good("Contents of Robots.txt:\n#{res.body}")
# short url regex
aregex = /llow:[ ]{0,2}(.*?)$/i
result = res.body.scan(aregex).flatten.map{ |s| s.strip }.uniq
vprint_status("[#{target_host}] #{tpath}robots.txt - #{result.join(', ')}")
result.each do |u|
report_note(
:host => target_host,
:port => rport,
:proto => 'tcp',
:sname => (ssl ? 'https' : 'http'),
:type => 'ROBOTS_TXT',
:data => u,
:update => :unique_data
)
end
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
rescue ::Timeout::Error, ::Errno::EPIPE
end
end
end