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The /home/flag11/flag11 binary processes standard input and executes a shell command.There are two ways of completing this level, you may wish to do...
The setuid binary at /home/flag10/flag10 binary will upload any file given, as long as it meets the requirements of the access() system call. Source...
This level requires you to read the token file, but the code restricts the files that can be read. Find a way to bypass it. To do this level, log in...
There is a vulnerability in the below program that allows arbitrary programs to be executed, can you find it? To do this level, log in as the level02...
There is a vulnerability in the below program that allows arbitrary programs to be executed, can you find it? To do this level, log in as the level01...