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DarkCTF 2020: Linux/Squids

DarkCTF 2020: Linux/Squids


470 points

Squids in the linux pool

Note: No automation tool required.

ssh [email protected] -p 10000 password: wolfie


Not much to comment, it take me literally a minute to find the flag.

Found suspicious /opt dir with lots of dirs which I didn't want to manually check, so I've executed find . from within the /opt, found iamroot binary which looks like cat with root permissions (setuid). So I've used the found binary to have a look into /root/flag.txt