metasploit-framework/modules/auxiliary/fuzzers/smb/smb_create_pipe.rb

69 lines
1.6 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::SMB::Client
include Msf::Auxiliary::Fuzzer
def initialize(info = {})
super(update_info(info,
'Name' => 'SMB Create Pipe Request Fuzzer',
'Description' => %q{
This module sends a series of SMB create pipe
requests using malicious strings.
},
'Author' => [ 'hdm' ],
'License' => MSF_LICENSE
))
end
def do_smb_create(pkt,opts={})
@connected = false
connect
smb_login
@connected = true
smb_create("\\" + pkt)
end
def run
last_str = nil
last_inp = nil
last_err = nil
cnt = 0
fuzz_strings do |str|
cnt += 1
if(cnt % 100 == 0)
print_status("Fuzzing with iteration #{cnt} using #{@last_fuzzer_input}")
end
begin
do_smb_create(str, 0.25)
rescue ::Interrupt
print_status("Exiting on interrupt: iteration #{cnt} using #{@last_fuzzer_input}")
raise $!
rescue ::Exception => e
last_err = e
ensure
disconnect
end
if(not @connected)
if(last_str)
print_status("The service may have crashed: iteration:#{cnt-1} method=#{last_inp} string=#{last_str.unpack("H*")[0]} error=#{last_err}")
else
print_status("Could not connect to the service: #{last_err}")
end
return
end
last_str = str
last_inp = @last_fuzzer_input
end
end
end