Unsafe Echo
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Problem Description
A simple echo service is running on the server.
The program takes your input and prints it back.
However, the developer made a serious mistake while handling user input.
Your task is to analyze the binary, find the vulnerability, exploit it, and obtain the flag.
No source code is provided.
Exploitation requires understanding of stack memory.
nc 5.189.172.8 10013 || ncat 5.189.172.8 10013
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Frequently Asked Questions
This is a medium level problem worth 60 points.
This is a ctf challenge problem in the Binary Exploitation (Pwn) category.
1 user have successfully solved this problem.
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