metasploit-framework/modules/post/multi/gather/ping_sweep.rb

109 lines
2.4 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 'rex'
require 'msf/core/post/common'
class Metasploit3 < Msf::Post
include Msf::Post::Common
def initialize(info={})
super( update_info( info,
'Name' => 'Multi Gather Ping Sweep',
'Description' => %q{ Performs IPv4 ping sweep using the OS included ping command.},
'License' => MSF_LICENSE,
'Author' => [ 'Carlos Perez <carlos_perez[at]darkoperator.com>'],
'Version' => '$Revision$',
'Platform' => [ 'windows','linux', 'osx', 'bsd', 'solaris' ],
'SessionTypes' => [ 'meterpreter','shell' ]
))
register_options(
[
OptAddressRange.new('RHOSTS', [true, 'IP Range to perform ping sweep against.']),
], self.class)
end
# Run Method for when run command is issued
def run
iprange = datastore['RHOSTS']
found_hosts = []
print_status("Performing ping sweep for IP range #{iprange}")
iplst = []
begin
i, a = 0, []
ipadd = Rex::Socket::RangeWalker.new(iprange)
numip = ipadd.num_ips
while (iplst.length < numip)
ipa = ipadd.next_ip
if (not ipa)
break
end
iplst << ipa
end
if session.type =~ /shell/
# Only one thread possible when shell
thread_num = 1
else
# When in Meterpreter the safest thread number is 10
thread_num = 10
end
ip_found = []
iplst.each do |ip|
# Set count option for ping command
case session.platform
when /win/i
count = " -n 1 " + ip
cmd = "ping"
when /solaris/i
count = " #{ip} 1"
cmd = "/bin/ping"
else
count = " -c 1 #{ip}"
cmd = "/bin/ping"
end
if i <= thread_num
a.push(::Thread.new {
r = cmd_exec(cmd, count)
if r =~ /(TTL|Alive)/i
print_status "\t#{ip.inspect} host found"
ip_found << ip
else
vprint_status("\t#{ip} host not found")
end
})
i += 1
else
sleep(0.5) and a.delete_if {|x| not x.alive?} while not a.empty?
i = 0
end
end
a.delete_if {|x| not x.alive?} while not a.empty?
rescue ::Exception => e
print_status("The following Error was encountered: #{e.class} #{e}")
end
ip_found.each do |i|
report_host(:host => i)
end
end
end