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Articles tagged with #c
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 both :-) Source code #include <stdlib.h> #include <unistd.h> #include <string.h> #include <sys/types...
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 code #include <stdlib.h> #include <unistd.h> #include <sys/types.h> #include <stdio.h> #include <fcn...
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 as the level04 account with the password level04. Files for this level can be found in /home/flag04. ...
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 account with the password level02. Files for this level can be found in /home/flag02. Source code #...
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 account with the password level01. Files for this level can be found in the /home/flag01 directory. ...
