metasploit-framework/modules/auxiliary/scanner/portscan/tcp.rb

103 lines
2.3 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 'msf/core'
require 'racket'
class Metasploit3 < Msf::Auxiliary
include Msf::Exploit::Remote::Tcp
include Msf::Auxiliary::Report
include Msf::Auxiliary::Scanner
def initialize
super(
'Name' => 'TCP Port Scanner',
'Version' => '$Revision$',
'Description' => 'Enumerate open TCP services',
'Author' => [ 'hdm', 'kris katterjohn' ],
'License' => MSF_LICENSE
)
register_options(
[
OptString.new('PORTS', [true, "Ports to scan (e.g. 22-25,80,110-900)", "1-10000"]),
OptInt.new('TIMEOUT', [true, "The socket connect timeout in milliseconds", 1000]),
OptBool.new('VERBOSE', [false, "Display verbose output", false]),
OptInt.new('CONCURRENCY', [true, "The number of concurrent ports to check per host", 10]),
], self.class)
deregister_options('RPORT')
end
def run_host(ip)
timeout = datastore['TIMEOUT'].to_i
ports = Rex::Socket.portspec_crack(datastore['PORTS'])
if ports.empty?
print_status("Error: No valid ports specified")
return
end
while(ports.length > 0)
t = []
r = []
begin
1.upto(datastore['CONCURRENCY']) do
this_port = ports.shift
break if not this_port
t << Thread.new(this_port) do |port|
begin
s = connect(false,
{
'RPORT' => port,
'RHOST' => ip,
'ConnectTimeout' => (timeout / 1000.0)
}
)
print_status("#{ip}:#{port} - TCP OPEN")
r << [ip,port,"open"]
rescue ::Rex::ConnectionRefused
print_status("#{ip}:#{port} - TCP closed") if datastore['VERBOSE']
r << [ip,port,"closed"]
rescue ::Rex::ConnectionError, ::IOError, ::Timeout::Error
rescue ::Interrupt
raise $!
rescue ::Exception => e
print_error("#{ip}:#{port} exception #{e.class} #{e} #{e.backtrace}")
ensure
disconnect(s) rescue nil
end
end
end
t.each {|x| x.join }
rescue ::Timeout::Error
ensure
t.each {|x| x.kill rescue nil }
end
r.each do |res|
report_service(:host => res[0], :port => res[1], :state => res[2])
end
end
end
end