ctf_aria

write up ctf by ariafatah

Project maintained by ariafatah0711 Hosted on GitHub Pages — Theme by mattgraham

soal

After all this git stuff, it’s time for another escape. Good luck!

ssh

sshpass -p "3O9RfhqyAlVBEZpVb6LYStshZoqoSx5K" ssh -o StrictHostKeyChecking=no bandit32@bandit.labs.overthewire.org -p 2220

solve

WELCOME TO THE UPPERCASE SHELL
>> ls
sh: 1: LS: not found
>> LS
sh: 1: LS: not found

# all command use uppercase
# i can use $0 is represen bash

$ cat /etc/bandit_pass/bandit33
tQdtbs5D5i2vJwkO8mEyYEyTL8izoeJ0

$0

➜ ~  echo $0
bash

➜ ~  echo $1

flag

tQdtbs5D5i2vJwkO8mEyYEyTL8izoeJ0