nmap

└─$ nmap -Pn -p- 10.10.10.13 -T4                            
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-01 14:23 BST
Stats: 0:00:02 elapsed; 0 hosts completed (0 up), 0 undergoing Host Discovery
Parallel DNS resolution of 1 host. Timing: About 0.00% done
Warning: 10.10.10.13 giving up on port because retransmission cap hit (6).
Nmap scan report for 10.10.10.13 (10.10.10.13)
Host is up (0.15s latency).
Not shown: 65520 closed tcp ports (conn-refused)
PORT      STATE    SERVICE
22/tcp    open     ssh
53/tcp    open     domain
80/tcp    open     http

└─$ nmap -Pn -p22,53,80 -sC -sV 10.10.10.13 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-01 15:04 BST
Nmap scan report for 10.10.10.13 (10.10.10.13)
Host is up (0.12s latency).

PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 7.2p2 Ubuntu 4ubuntu2.1 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   2048 18:b9:73:82:6f:26:c7:78:8f:1b:39:88:d8:02:ce:e8 (RSA)
|   256 1a:e6:06:a6:05:0b:bb:41:92:b0:28:bf:7f:e5:96:3b (ECDSA)
|_  256 1a:0e:e7:ba:00:cc:02:01:04:cd:a3:a9:3f:5e:22:20 (ED25519)
53/tcp open  domain  ISC BIND 9.10.3-P4 (Ubuntu Linux)
| dns-nsid: 
|_  bind.version: 9.10.3-P4-Ubuntu
80/tcp open  http    Apache httpd 2.4.18 ((Ubuntu))
|_http-title: Apache2 Ubuntu Default Page: It works
|_http-server-header: Apache/2.4.18 (Ubuntu)
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel

Web server

Friday, September 1, 2023 | 3 minutes Read

[HTB] Machine: Trick

Trick

Enumeration

nmap

└─$ nmap -Pn  -p- 10.10.11.166 -T4                                                                                 
Starting Nmap 7.94 ( https://nmap.org ) at 2023-08-29 10:59 BST
Stats: 0:13:46 elapsed; 0 hosts completed (1 up), 1 undergoing Connect Scan
Connect Scan Timing: About 91.73% done; ETC: 11:14 (0:01:14 remaining)
Nmap scan report for 10.10.11.166 (10.10.11.166)
Host is up (0.17s latency).
Not shown: 65531 closed tcp ports (conn-refused)
PORT   STATE SERVICE
22/tcp open  ssh
25/tcp open  smtp
53/tcp open  domain
80/tcp open  http

Nmap done: 1 IP address (1 host up) scanned in 906.34 seconds

└─$ nmap -Pn  -p22,25,53,80 -sC -sV 10.10.11.166 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-08-29 11:17 BST
Nmap scan report for 10.10.11.166 (10.10.11.166)
Host is up (0.22s latency).

PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 7.9p1 Debian 10+deb10u2 (protocol 2.0)
| ssh-hostkey: 
|   2048 61:ff:29:3b:36:bd:9d:ac:fb:de:1f:56:88:4c:ae:2d (RSA)
|   256 9e:cd:f2:40:61:96:ea:21:a6:ce:26:02:af:75:9a:78 (ECDSA)
|_  256 72:93:f9:11:58:de:34:ad:12:b5:4b:4a:73:64:b9:70 (ED25519)
25/tcp open  smtp    Postfix smtpd
|_smtp-commands: debian.localdomain, PIPELINING, SIZE 10240000, VRFY, ETRN, STARTTLS, ENHANCEDSTATUSCODES, 8BITMIME, DSN, SMTPUTF8, CHUNKING
53/tcp open  domain  ISC BIND 9.11.5-P4-5.1+deb10u7 (Debian Linux)
| dns-nsid: 
|_  bind.version: 9.11.5-P4-5.1+deb10u7-Debian
80/tcp open  http    nginx 1.14.2
|_http-title: Coming Soon - Start Bootstrap Theme
|_http-server-header: nginx/1.14.2
Service Info: Host:  debian.localdomain; OS: Linux; CPE: cpe:/o:linux:linux_kernel

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 49.25 seconds

Web Server

Monday, August 28, 2023 | 13 minutes Read

[HTB] Machine: FriendZone

FriendZone

Enumeration

nmap

└─$ nmap -Pn -sC -sV 10.10.10.123 -T4
Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-18 15:55 BST
Nmap scan report for 10.10.10.123 (10.10.10.123)
Host is up (0.13s latency).
Not shown: 993 closed tcp ports (conn-refused)
PORT    STATE SERVICE     VERSION
21/tcp  open  ftp         vsftpd 3.0.3
22/tcp  open  ssh         OpenSSH 7.6p1 Ubuntu 4 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   2048 a96824bc971f1e54a58045e74cd9aaa0 (RSA)
|   256 e5440146ee7abb7ce91acb14999e2b8e (ECDSA)
|_  256 004e1a4f33e8a0de86a6e42a5f84612b (ED25519)
53/tcp  open  domain      ISC BIND 9.11.3-1ubuntu1.2 (Ubuntu Linux)
| dns-nsid: 
|_  bind.version: 9.11.3-1ubuntu1.2-Ubuntu
80/tcp  open  http        Apache httpd 2.4.29 ((Ubuntu))
|_http-server-header: Apache/2.4.29 (Ubuntu)
|_http-title: Friend Zone Escape software
139/tcp open  netbios-ssn Samba smbd 3.X - 4.X (workgroup: WORKGROUP)
443/tcp open  ssl/http    Apache httpd 2.4.29
| tls-alpn: 
|_  http/1.1
| ssl-cert: Subject: commonName=friendzone.red/organizationName=CODERED/stateOrProvinceName=CODERED/countryName=JO
| Not valid before: 2018-10-05T21:02:30
|_Not valid after:  2018-11-04T21:02:30
|_http-server-header: Apache/2.4.29 (Ubuntu)
|_ssl-date: TLS randomness does not represent time
|_http-title: 404 Not Found
445/tcp open  netbios-ssn Samba smbd 4.7.6-Ubuntu (workgroup: WORKGROUP)
Service Info: Hosts: FRIENDZONE, 127.0.1.1; OSs: Unix, Linux; CPE: cpe:/o:linux:linux_kernel

Host script results:
|_clock-skew: mean: -1h00m29s, deviation: 1h43m54s, median: -30s
| smb2-time: 
|   date: 2023-06-18T14:55:52
|_  start_date: N/A
| smb-security-mode: 
|   account_used: guest
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: disabled (dangerous, but default)
|_nbstat: NetBIOS name: FRIENDZONE, NetBIOS user: <unknown>, NetBIOS MAC: 000000000000 (Xerox)
| smb-os-discovery: 
|   OS: Windows 6.1 (Samba 4.7.6-Ubuntu)
|   Computer name: friendzone
|   NetBIOS computer name: FRIENDZONE\x00
|   Domain name: \x00
|   FQDN: friendzone
|_  System time: 2023-06-18T17:55:53+03:00
| smb2-security-mode: 
|   311: 
|_    Message signing enabled but not required

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 40.94 seconds

smbmap

└─$ smbmap -H 10.10.10.123  -R
[+] Guest session       IP: 10.10.10.123:445    Name: 10.10.10.123                                      
        Disk                                                    Permissions     Comment
        ----                                                    -----------     -------
        print$                                                  NO ACCESS       Printer Drivers
        Files                                                   NO ACCESS       FriendZone Samba Server Files /etc/Files
        general                                                 READ ONLY       FriendZone Samba Server Files
        .\general\*
        dr--r--r--                0 Wed Jan 16 20:10:51 2019    .
        dr--r--r--                0 Tue Sep 13 15:56:24 2022    ..
        fr--r--r--               57 Wed Oct 10 00:52:42 2018    creds.txt
        Development                                             READ, WRITE     FriendZone Samba Server Files
        .\Development\*
        dr--r--r--                0 Sun Jun 18 16:10:05 2023    .
        dr--r--r--                0 Tue Sep 13 15:56:24 2022    ..
        IPC$                                                    NO ACCESS       IPC Service (FriendZone server (Samba, Ubuntu))

Creds

Friday, June 16, 2023 | 3 minutes Read

[HTB] Machine: Bank

Bank

Enumeration

nmap

┌──(kali㉿kali)-[~]
└─$ nmap -sC -sV 10.10.10.29  
Starting Nmap 7.93 ( https://nmap.org ) at 2023-06-06 16:18 BST
Nmap scan report for 10.10.10.29 (10.10.10.29)
Host is up (0.12s latency).
Not shown: 997 closed tcp ports (conn-refused)
PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 6.6.1p1 Ubuntu 2ubuntu2.8 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   1024 08eed030d545e459db4d54a8dc5cef15 (DSA)
|   2048 b8e015482d0df0f17333b78164084a91 (RSA)
|   256 a04c94d17b6ea8fd07fe11eb88d51665 (ECDSA)
|_  256 2d794430c8bb5e8f07cf5b72efa16d67 (ED25519)
53/tcp open  domain  ISC BIND 9.9.5-3ubuntu0.14 (Ubuntu Linux)
| dns-nsid: 
|_  bind.version: 9.9.5-3ubuntu0.14-Ubuntu
80/tcp open  http    Apache httpd 2.4.7 ((Ubuntu))
|_http-server-header: Apache/2.4.7 (Ubuntu)
|_http-title: Apache2 Ubuntu Default Page: It works
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 29.01 seconds

dig

┌──(kali㉿kali)-[~]
└─$ dig AXFR bank.htb @10.10.10.29

; <<>> DiG 9.18.12-1-Debian <<>> AXFR bank.htb @10.10.10.29
;; global options: +cmd
bank.htb.               604800  IN      SOA     bank.htb. chris.bank.htb. 5 604800 86400 2419200 604800
bank.htb.               604800  IN      NS      ns.bank.htb.
bank.htb.               604800  IN      A       10.10.10.29
ns.bank.htb.            604800  IN      A       10.10.10.29
www.bank.htb.           604800  IN      CNAME   bank.htb.
bank.htb.               604800  IN      SOA     bank.htb. chris.bank.htb. 5 604800 86400 2419200 604800
;; Query time: 231 msec
;; SERVER: 10.10.10.29#53(10.10.10.29) (TCP)
;; WHEN: Tue Jun 06 16:43:22 BST 2023
;; XFR size: 6 records (messages 1, bytes 171)

After adding records to /etc/hosts

└─$ gobuster dir -u http://bank.htb/ -w /usr/share/seclists/Discovery/Web-Content/raft-medium-files-lowercase.txt   
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://bank.htb/
[+] Method:                  GET
[+] Threads:                 10
[+] Wordlist:                /usr/share/seclists/Discovery/Web-Content/raft-medium-files-lowercase.txt
[+] Negative Status codes:   404
[+] User Agent:              gobuster/3.5
[+] Timeout:                 10s
===============================================================
2023/06/06 16:46:01 Starting gobuster in directory enumeration mode
===============================================================
/login.php            (Status: 200) [Size: 1974]
/index.php            (Status: 302) [Size: 7322] [--> login.php]
/logout.php           (Status: 302) [Size: 0] [--> index.php]
/.htaccess            (Status: 403) [Size: 284]
/.                    (Status: 302) [Size: 7322] [--> login.php]
/.html                (Status: 403) [Size: 280]
/support.php          (Status: 302) [Size: 3291] [--> login.php]
/.php                 (Status: 403) [Size: 279]
/.htpasswd            (Status: 403) [Size: 284]
/.htm                 (Status: 403) [Size: 279]
/.htpasswds           (Status: 403) [Size: 285]
/.htgroup             (Status: 403) [Size: 283]
/wp-forum.phps        (Status: 403) [Size: 288]
/.htaccess.bak        (Status: 403) [Size: 288]
/.htuser              (Status: 403) [Size: 282]
/.ht                  (Status: 403) [Size: 278]
/.htc                 (Status: 403) [Size: 279]
/dispatch.fcgi        (Status: 403) [Size: 288]
/mytias.fcgi          (Status: 403) [Size: 286]
/test.fcgi            (Status: 403) [Size: 284]
Progress: 16243 / 16245 (99.99%)

└─$ gobuster dir -u http://bank.htb/ -w /usr/share/seclists/Discovery/Web-Content/raft-medium-directories-lowercase.txt 
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://bank.htb/
[+] Method:                  GET
[+] Threads:                 10
[+] Wordlist:                /usr/share/seclists/Discovery/Web-Content/raft-medium-directories-lowercase.txt
[+] Negative Status codes:   404
[+] User Agent:              gobuster/3.5
[+] Timeout:                 10s
===============================================================
2023/06/06 16:49:19 Starting gobuster in directory enumeration mode
===============================================================
/inc                  (Status: 301) [Size: 301] [--> http://bank.htb/inc/]
/uploads              (Status: 301) [Size: 305] [--> http://bank.htb/uploads/]
/assets               (Status: 301) [Size: 304] [--> http://bank.htb/assets/]
/server-status        (Status: 403) [Size: 288]

gobuster

┌──(kali㉿kali)-[~]
└─$ gobuster dir -u http://bank.htb/ -w /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt -t 50
===============================================================
Gobuster v3.5
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://bank.htb/
[+] Method:                  GET
[+] Threads:                 50
[+] Wordlist:                /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt
[+] Negative Status codes:   404
[+] User Agent:              gobuster/3.5
[+] Timeout:                 10s
===============================================================
2023/06/06 17:16:22 Starting gobuster in directory enumeration mode
===============================================================
/uploads              (Status: 301) [Size: 305] [--> http://bank.htb/uploads/]
/assets               (Status: 301) [Size: 304] [--> http://bank.htb/assets/]
/inc                  (Status: 301) [Size: 301] [--> http://bank.htb/inc/]
/server-status        (Status: 403) [Size: 288]
/balance-transfer     (Status: 301) [Size: 314] [--> http://bank.htb/balance-transfer/]
Progress: 220431 / 220561 (99.94%)

Web server

Monday, June 5, 2023 | 4 minutes Read

[HTB] Machine: Cronos

Cronos

Enumeration

[HTB] Machine: Trick

Trick

Enumeration

[HTB] Machine: FriendZone

FriendZone

Enumeration

[HTB] Machine: Bank

Bank

Enumeration