Nebula (Level 02) : Writeup

By Homeless | Linux, Writeups
January 10, 2018 0 Comments

Now level02,I thinking about what vulnerable can be found in this stage.Excite to get more knowledge.

Level02 Description


In the above code,I notice that USER is output with “is cool” string by /bin/echo.

It work. system function is calling the USER env. Let’s try to exploit with exploit command. My exploit code is below.

Bango! Thanks for reading. Happy Hacking.

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