┌──(root💀H3X0S3)-[/home/…/Total/Labs/HTB/Devzat] └─# nmap -sC -sS -sV -A 10.10.11.118 Starting Nmap 7.91 ( https://nmap.org ) at 2022-02-19 06:42 EST Nmap scan report for devzat.htb (10.10.11.118) Host is up (0.35s latency). Not shown: 997 closed ports PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 8.2p1 Ubuntu 4ubuntu0.2 (Ubuntu Linux; protocol 2.0) | ssh-hostkey: | 3072 c2:5f:fb:de:32:ff:44:bf:08:f5:ca:49:d4:42:1a:06 (RSA) | 256 bc:cd:e8:ee:0a:a9:15:76:52:bc:19:a4:a3:b2:ba:ff (ECDSA) |_ 256 62:ef:72:52:4f:19:53:8b:f2:9b:be:46:88:4b:c3:d0 (ED25519) 80/tcp open http Apache httpd 2.4.41 |_http-server-header: Apache/2.4.41 (Ubuntu) |_http-title: devzat - where the devs at 8000/tcp open ssh (protocol 2.0) | fingerprint-strings: | NULL: |_ SSH-2.0-Go | ssh-hostkey: |_ 3072 6a:ee:db:90:a6:10:30:9f:94:ff:bf:61:95:2a:20:63 (RSA) 1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at https://nmap.org/cgi-bin/submit.cgi?new-service : SF-Port8000-TCP:V=7.91%I=7%D=2/19%Time=6210D7C4%P=x86_64-pc-linux-gnu%r(NU SF:LL,C,"SSH-2\.0-Go\r\n"); No exact OS matches for host (If you know what OS is running on it, see https://nmap.org/submit/ ). TCP/IP fingerprint: OS:SCAN(V=7.91%E=4%D=2/19%OT=22%CT=1%CU=40517%PV=Y%DS=2%DC=T%G=Y%TM=6210D80 OS:5%P=x86_64-pc-linux-gnu)SEQ(SP=107%GCD=1%ISR=10C%TI=Z%CI=Z%II=I%TS=A)OPS OS:(O1=M54BST11NW7%O2=M54BST11NW7%O3=M54BNNT11NW7%O4=M54BST11NW7%O5=M54BST1 OS:1NW7%O6=M54BST11)WIN(W1=FE88%W2=FE88%W3=FE88%W4=FE88%W5=FE88%W6=FE88)ECN OS:(R=Y%DF=Y%T=40%W=FAF0%O=M54BNNSNW7%CC=Y%Q=)T1(R=Y%DF=Y%T=40%S=O%A=S+%F=A OS:S%RD=0%Q=)T2(R=N)T3(R=N)T4(R=Y%DF=Y%T=40%W=0%S=A%A=Z%F=R%O=%RD=0%Q=)T5(R OS:=Y%DF=Y%T=40%W=0%S=Z%A=S+%F=AR%O=%RD=0%Q=)T6(R=Y%DF=Y%T=40%W=0%S=A%A=Z%F OS:=R%O=%RD=0%Q=)T7(R=Y%DF=Y%T=40%W=0%S=Z%A=S+%F=AR%O=%RD=0%Q=)U1(R=Y%DF=N% OS:T=40%IPL=164%UN=0%RIPL=G%RID=G%RIPCK=G%RUCK=G%RUD=G)IE(R=Y%DFI=N%T=40%CD OS:=S)
Network Distance: 2 hops Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel
TRACEROUTE (using port 1025/tcp) HOP RTT ADDRESS 1 363.80 ms 10.10.16.1 (10.10.16.1) 2 213.25 ms devzat.htb (10.10.11.118)
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 75.95 seconds
┌──(root㉿H3X0S3)-[/home/…/Desktop/LAB/HTB/Devzat] └─# ssh -l H3X0S3 devzat.htb -p 8000 The authenticity of host '[devzat.htb]:8000 ([10.10.11.118]:8000)' can't be established. RSA key fingerprint is SHA256:f8dMo2xczXRRA43d9weJ7ReJdZqiCxw5vP7XqBaZutI. This key is not known by any other names Are you sure you want to continue connecting (yes/no/[fingerprint])? yes Warning: Permanently added '[devzat.htb]:8000' (RSA) to the list of known hosts. 20 hours 38 minutes earlier devbot: devzat stayed on for 1 hour 36 minutes 20 hours 8 minutes earlier devbot: devzat has joined the chat 20 hours 3 minutes earlier devbot: devzat has left the chat devbot: devzat stayed on for 5 minutes 4 hours 45 minutes earlier devbot: test has joined the chat 4 hours 37 minutes earlier devbot: test has left the chat devbot: test stayed on for 7 minutes 1 hour 55 minutes earlier devbot: test has joined the chat test: test test: ? test: help devbot: Looking for /help? test: help devbot: See available commands with /commands or see help with /help ⭐ 1 hour 14 minutes earlier devbot: test has left the chat devbot: test stayed on for 41 minutes Welcome to the chat. There are no more users devbot: H3X0S3 has joined the chat H3X0S3: Hi, From H3X0S3. [Mahmoud S. Atiia Was Here] H3X0S3: /commands [SYSTEM] Commands [SYSTEM] clear - Clears your terminal [SYSTEM] message - Sends a private message to someone [SYSTEM] users - Gets a list of the active users [SYSTEM] all - Gets a list of all users who has ever connected [SYSTEM] exit - Kicks you out of the chat incase your client was bugged [SYSTEM] bell - Toggles notifications when you get pinged [SYSTEM] room - Changes which room you are currently in [SYSTEM] id - Gets the hashed IP of the user [SYSTEM] commands - Get a list of commands [SYSTEM] nick - Change your display name [SYSTEM] color - Change your display name color [SYSTEM] timezone - Change how you view time [SYSTEM] emojis - Get a list of emojis you can use [SYSTEM] help - Get generic info about the server [SYSTEM] tictactoe - Play tictactoe [SYSTEM] hangman - Play hangman [SYSTEM] shrug - Drops a shrug emoji [SYSTEM] ascii-art - Bob ross with text [SYSTEM] example-code - Hello world!
Himm there is no important things.
Web Enumeraton
Enumeration for subdomains
i wil use FFUF tool and use -mc 200 to onle show live result with 200 in response
patrick@devzat:/home$ ls ls catherine patrick patrick@devzat:/home$ cd patrick cd patrick/ patrick@devzat:~$ ls ls devzat go pets patrick@devzat:~$ ls -la ls -la total 64 drwxr-xr-x 11 patrick patrick 4096 Mar 12 12:11 . drwxr-xr-x 4 root root 4096 Jun 22 2021 .. lrwxrwxrwx 1 root root 9 Jun 22 2021 .bash_history -> /dev/null -rw-r--r-- 1 patrick patrick 220 Feb 25 2020 .bash_logout -rw-r--r-- 1 patrick patrick 3809 Jun 22 2021 .bashrc drwx------ 3 patrick patrick 4096 Jun 22 2021 .cache drwx------ 3 patrick patrick 4096 Jun 23 2021 .config drwxr-x--- 2 patrick patrick 4096 Sep 23 15:07 devzat -rw-rw-r-- 1 patrick patrick 51 Jun 22 2021 .gitconfig drwx------ 3 patrick patrick 4096 Mar 11 13:32 .gnupg drwxrwxr-x 3 patrick patrick 4096 Jun 22 2021 go -rw------- 1 patrick patrick 39 Mar 12 12:11 .lesshst drwxr-xr-x 3 patrick patrick 4096 Mar 11 13:53 .local drwxrwxr-x 4 patrick patrick 4096 Jun 22 2021 .npm drwxrwx--- 5 patrick patrick 4096 Mar 12 11:57 pets -rw-r--r-- 1 patrick patrick 807 Feb 25 2020 .profile drwxrwxr-x 2 patrick patrick 4096 Mar 12 12:06 .ssh patrick@devzat:~$ cd .ssh cd .ssh patrick@devzat:~/.ssh$ ls ls authorized_keys id_rsa known_hosts patrick@devzat:~/.ssh$
Establish shell via ssh
there is ssh credentials so try to use it to connect i can creat my ssh credential and echo it in authorized_keys but connect via id_rsa
I will cat id_rsa and save it in my pc and change its permission to 700chmod 700 id_rsa
System information as of Sat 12 Mar 2022 12:27:42 PM UTC
System load: 0.01 Usage of /: 61.0% of 7.81GB Memory usage: 37% Swap usage: 0% Processes: 259 Users logged in: 1 IPv4 address for docker0: 172.17.0.1 IPv4 address for eth0: 10.10.11.118 IPv6 address for eth0: dead:beef::250:56ff:feb9:45f9
107 updates can be applied immediately. 33 of these updates are standard security updates. To see these additional updates run: apt list --upgradable
The list of available updates is more than a week old. To check for new updates run: sudo apt update Failed to connect to https://changelogs.ubuntu.com/meta-release-lts. Check your Internet connection or proxy settings
Last login: Sat Mar 12 12:25:41 2022 from 10.10.14.40 patrick@devzat:~$
Try to see if there any local network or website
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
patrick@devzat:~$ netstat -tulp (Not all processes could be identified, non-owned process info will not be shown, you would have to be root to see it all.) Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 localhost:5000 0.0.0.0:* LISTEN 862/./petshop tcp 0 0 localhost:domain 0.0.0.0:* LISTEN - tcp 0 0 localhost:8086 0.0.0.0:* LISTEN - tcp 0 0 0.0.0.0:ssh 0.0.0.0:* LISTEN - tcp 0 0 localhost:8443 0.0.0.0:* LISTEN - tcp6 0 0 [::]:http [::]:* LISTEN - tcp6 0 0 [::]:ssh [::]:* LISTEN - tcp6 0 0 [::]:8000 [::]:* LISTEN 851/./devchat udp 0 0 localhost:domain 0.0.0.0:* - patrick@devzat:~$
Port Forwarding
i will do port forwarding to discove internal network
┌──(root㉿H3X0S3)-[/home/…/Desktop/LAB/HTB/Devzat] └─# ssh -i id_rsa -L 8086:127.0.0.1:8086 patrick@devzat.htb The authenticity of host 'devzat.htb (10.10.11.118)' can't be established. ED25519 key fingerprint is SHA256:hEPBYkcPURW99t505QtiHKAc1IfbpDSHoHPBG7lWoTk. This host key is known by the following other names/addresses: ~/.ssh/known_hosts:5: [hashed name] Are you sure you want to continue connecting (yes/no/[fingerprint])? yes Warning: Permanently added 'devzat.htb' (ED25519) to the list of known hosts. Welcome to Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-77-generic x86_64)
System information as of Sat 12 Mar 2022 12:36:30 PM UTC
System load: 0.08 Usage of /: 61.0% of 7.81GB Memory usage: 36% Swap usage: 0% Processes: 253 Users logged in: 1 IPv4 address for docker0: 172.17.0.1 IPv4 address for eth0: 10.10.11.118 IPv6 address for eth0: dead:beef::250:56ff:feb9:45f9
107 updates can be applied immediately. 33 of these updates are standard security updates. To see these additional updates run: apt list --upgradable
The list of available updates is more than a week old. To check for new updates run: sudo apt update Failed to connect to https://changelogs.ubuntu.com/meta-release-lts. Check your Internet connection or proxy settings
Last login: Sat Mar 12 12:27:44 2022 from 10.10.16.12 patrick@devzat:~
┌──(root💀H3X0S3)-[/home/…/Total/Labs/HTB/Devzat] └─# nmap -sC -sS -sV -A -p 8086 127.0.0.1 Starting Nmap 7.91 ( https://nmap.org ) at 2022-02-19 09:24 EST Nmap scan report for localhost (127.0.0.1) Host is up (0.000027s latency).
PORT STATE SERVICE VERSION 8086/tcp open http InfluxDB http admin 1.7.5 |_http-title: Site doesn't have a title (text/plain; charset=utf-8). 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 2.6.X OS CPE: cpe:/o:linux:linux_kernel:2.6.32 OS details: Linux 2.6.32 Network Distance: 0 hops
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 18.48 seconds ┌──(root💀H3X0S3)-[/home/…/Total/Labs/HTB/Devzat] └─#
patrick@devzat:~$ su catherine Password: catherine@devzat:/home/patrick$ id uid=1001(catherine) gid=1001(catherine) groups=1001(catherine) catherine@devzat:/home/patrick$ cd .. catherine@devzat:/home$ cd catherine/ catherine@devzat:~$ ls user.txt catherine@devzat:~$ cat user.txt 62604cedceb********************* catherine@devzat:~$