Author:
BitFriends

Language:
C/C++

Upload:
4:20 PM 04/16/2020

Download

Platform
Unix/linux etc.

Difficulty:
3.0

Quality:
4.0

Arch:
x86-64

Description

Crack the firewall! Your goal is to get a shell! Good luck!

• Comments
• Solutions

BitFriends on 6:44 PM 04/25/2020: Hint: "send" and "connect" might be useful commands

erfan on 3:45 PM 05/16/2020: I am new to RE I found how to smash the stack but apparently my GLIBC prevents that is it intended or I am done?

BitFriends on 8:37 AM 05/18/2020: Yeah it is intended. It is not as easy as a normal buffer overflow.

shadar on 5:22 PM 05/23/2020: Hi, thanks for the great challenge. I enjoyed solving this and uploaded a solution.

bottonim on 7:25 AM 07/28/2020: Is running firewall inside stdbuf to catch output stream admisible? if yes then I solved the crackme and sent the solution

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