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This commit is contained in:
david
2011-09-02 04:11:01 +00:00
parent 113ef12106
commit a0e4664f21
3 changed files with 70 additions and 71 deletions
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32
scripts/targets-ipv6-multicast-invalid-dst.nse
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@@ -22,8 +22,8 @@ require 'packet'
local bit = require 'bit'
prerule = function()
return nmap.is_privileged() and
(stdnse.get_script_args("interface") or nmap.get_interface())
return nmap.is_privileged() and
(stdnse.get_script_args("interface") or nmap.get_interface())
end
catch = function()
@@ -62,7 +62,7 @@ end
action = function()
local if_name = stdnse.get_script_args("targets-ipv6-multicast.interface") or nmap.get_interface()
local if_nfo = get_ipv6_interface_info_by_name(if_name)
local if_nfo = get_ipv6_interface_info_by_name(if_name)
if not if_nfo then
stdnse.print_debug("Invalid interface: " .. if_name)
return false
@@ -72,16 +72,16 @@ action = function()
local dst_mac = packet.mactobin("33:33:00:00:00:01")
local dst_ip6 = packet.ip6tobin("ff02::1")
local id_set = {}
----------------------------------------------------------------------------
--Multicast invalid destination exheader probe
--Multicast invalid destination exheader probe
local dnet = nmap.new_dnet()
local pcap = nmap.new_socket()
try(dnet:ethernet_open(if_name))
pcap:pcap_open(if_name, 128, false, "icmp6 and ip6[6:1] = 58 and ip6[40:1] = 4")
local probe = packet.Frame:new()
probe.mac_src = src_mac
probe.mac_dst = dst_mac
@@ -99,18 +99,18 @@ action = function()
probe:build_ipv6_packet()
probe:build_ether_frame()
try(dnet:ethernet_send(probe.frame_buf))
pcap:set_timeout(1000)
pcap:set_timeout(1000)
local pcap_timeout_count = 0
local nse_timeout = 5
local start_time = nmap:clock()
local cur_time = nmap:clock()
local found_targets = 0
repeat
repeat
local status, length, layer2, layer3 = pcap:pcap_receive()
cur_time = nmap:clock()
if not status then
@@ -125,16 +125,16 @@ action = function()
if not id_set[identifier] then
id_set[identifier] = true
local target_str = packet.toipv6(target_addr)
target.add(target_str)
target.add(target_str)
end
end
end
until pcap_timeout_count >= 2 or cur_time - start_time >= nse_timeout
stdnse.print_debug(0, "[Invalid DSTOPTS] Found %d targets.", found_targets)
dnet:ethernet_close()
pcap:pcap_close()
return true
end