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metasploit-framework/scripts/meterpreter/arp_scanner.rb
Stephen Fewer 66052df646 Tiny update to these two scripts that use railgun - we don't need to perform a 'client.core.use("railgun")' any more as railgun is directly in stdapi.
git-svn-id: file:///home/svn/framework3/trunk@10321 4d416f70-5f16-0410-b530-b9f4589650da
2010-09-14 23:33:38 +00:00

121 lines
3.0 KiB
Ruby

# $Id$
# $Revision$
# Author: Carlos Perez at carlos_perez[at]darkoperator.com
#-------------------------------------------------------------------------------
################## Variable Declarations ##################
@client = client
@@exec_opts = Rex::Parser::Arguments.new(
"-h" => [ false, "Help menu." ],
"-i" => [ false, "Enumerate Local Interfaces"],
"-r" => [ true, "The target address range or CIDR identifier"],
"-s" => [ false, "Save found IP Addresses to logs."]
)
def enum_int
print_status("Enumerating Interfaces")
client.net.config.interfaces.each do |i|
if not i.mac_name =~ /Loopback/
print_status("\t#{i.mac_name}")
print_status("\t#{i.ip}")
print_status("\t#{i.netmask}")
print_status()
end
end
end
def arp_scan(cidr)
print_status("ARP Scanning #{cidr}")
ws = client.railgun.ws2_32
iphlp = client.railgun.iphlpapi
i, a = 0, []
iplst,found = [],""
ipadd = Rex::Socket::RangeWalker.new(cidr)
numip = ipadd.num_ips
while (iplst.length < numip)
ipa = ipadd.next_ip
if (not ipa)
break
end
iplst << ipa
end
iplst.each do |ip_text|
if i < 10
a.push(::Thread.new {
h = ws.inet_addr(ip_text)
ip = h["return"]
h = iphlp.SendARP(ip,0,6,6)
if h["return"] == client.railgun.const("NO_ERROR")
mac = h["pMacAddr"]
print_status("IP: #{ip_text} MAC " +
mac[0].ord.to_s(16) + ":" +
mac[1].ord.to_s(16) + ":" +
mac[2].ord.to_s(16) + ":" +
mac[3].ord.to_s(16) + ":" +
mac[4].ord.to_s(16) + ":" +
mac[5].ord.to_s(16)
)
found << "#{ip_text}\n"
end
})
i += 1
else
sleep(0.05) 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?
return found
end
def save_found(found_ip)
info = @client.sys.config.sysinfo
# Create Filename info to be appended to downloaded files
filenameinfo = "_" + ::Time.now.strftime("%Y%m%d.%M%S")
# Create a directory for the logs
logs = ::File.join(Msf::Config.log_directory,'scripts', 'arp_scanner',info['Computer'] + filenameinfo)
# Create the log directory
::FileUtils.mkdir_p(logs)
#log file name
dest = logs + "/" + info['Computer'] + filenameinfo + ".txt"
print_status("Saving found IP's to #{dest}")
file_local_write(dest,found_ip)
end
save2log = false
cidr2scan = ""
@@exec_opts.parse(args) { |opt, idx, val|
case opt
when "-h"
print_line "Meterpreter Script for performing an ARPS Scan Discovery."
print_line(@@exec_opts.usage)
raise Rex::Script::Completed
when "-i"
enum_int
raise Rex::Script::Completed
when "-r"
cidr2scan = val
when "-s"
save2log = true
end
}
if client.platform =~ /win32|win64/
if args.length > 0
if save2log
save_found(arp_scan(cidr2scan))
else
arp_scan(cidr2scan)
end
else
print_line "Meterpreter Script for performing an ARPS Scan Discovery."
print_line(@@exec_opts.usage)
raise Rex::Script::Completed
end
else
print_error("This version of Meterpreter is not supported with this Script!")
raise Rex::Script::Completed
end