Files
metasploit-gs/modules/auxiliary/scanner/http/http_header.rb
T
2025-06-24 11:21:49 +01:00

99 lines
2.8 KiB
Ruby

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Auxiliary
include Msf::Exploit::Remote::HttpClient
include Msf::Auxiliary::Scanner
def initialize(info = {})
super(
update_info(
info,
'Name' => 'HTTP Header Detection',
'Description' => %q{ This module shows HTTP Headers returned by the scanned systems. },
'Author' => [
'Christian Mehlmauer',
'rick2600'
],
'References' => [
['URL', 'http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html'],
['URL', 'https://en.wikipedia.org/wiki/List_of_HTTP_header_fields']
],
'License' => MSF_LICENSE,
'Notes' => {
'Reliability' => UNKNOWN_RELIABILITY,
'Stability' => UNKNOWN_STABILITY,
'SideEffects' => UNKNOWN_SIDE_EFFECTS
}
)
)
register_options([
OptString.new('IGN_HEADER', [
true, 'List of headers to ignore, separated by comma',
'Vary,Date,Content-Length,Connection,Etag,Expires,Pragma,Accept-Ranges'
]),
OptEnum.new('HTTP_METHOD', [ true, 'HTTP Method to use, HEAD or GET', 'HEAD', ['GET', 'HEAD'] ]),
OptString.new('TARGETURI', [ true, 'The URI to use', '/'])
])
end
def run_host(ip)
ignored_headers = datastore['IGN_HEADER'].split(',')
uri = normalize_uri(target_uri.path)
method = datastore['HTTP_METHOD']
vprint_status("#{peer}: requesting #{uri} via #{method}")
res = send_request_raw({
'method' => method,
'uri' => uri
})
unless res
vprint_error("#{peer}: connection timed out")
return
end
headers = res.headers
unless headers
vprint_status("#{peer}: no headers returned")
return
end
# Header Names are case insensitive so convert them to upcase
headers_uppercase = headers.inject({}) do |hash, keys|
hash[keys[0].upcase] = keys[1]
hash
end
ignored_headers.each do |h|
if headers_uppercase.has_key?(h.upcase)
vprint_status("#{peer}: deleted header #{h}")
headers_uppercase.delete(h.upcase)
end
end
headers_uppercase.to_a.compact.sort
counter = 0;
headers_uppercase.each do |h|
header_string = "#{h[0]}: #{h[1]}"
print_good "#{peer}: #{header_string}"
report_note(
:type => "http.header.#{rport}.#{counter}",
:data => { :header_string => header_string },
:host => ip,
:port => rport
)
counter = counter + 1
end
if counter == 0
print_warning "#{peer}: all detected headers are defined in IGN_HEADER and were ignored "
else
print_good "#{peer}: detected #{counter} headers"
end
end
end