Operation Oni

Challenge
Download this disk image, find the key and log into the remote machine. Note: if you are using the webshell, download and extract the disk image into /tmp not your home directory.
​Download disk image (Archive)
Remote machine: ssh -i key_file -p 65529 [email protected]
Solution
1.We can decompress the disk image with gunzip disk.img.gz and then mount it with sudo kpartx -av disk.img.
2.In the mounted volume, the key is in /root/.ssh/id_ed25519. We can save this to a file called key_file.
3.Finally, run the given ssh command. The flag is stored in flag.txt in the current directory.

Last modified 1yr ago