Bugs_Bunny CTF 2017 -Pwn50
Walkthrough the Solution of Pwn50 challenge
Hello guys, Welcome to my first writeup.
challenge: pwn50
we are given a binary and asked to pwn.
My general procedure is to examine for BOF, FSB.
First i run the binary
Then use objdump to see the functions and the calls
Then use gdb-peda to analyse the flow and registers and stacks.
Now, lets examine it.
file pwn50 : strings pwn50 : checksec pwn50 : Information gathered:
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