Past Weekly Problems

Previous problems solved during society meetings.

Author: madStacks Presented by Sami on Monday, October 6

Who are you?

Web

Let me in. Let me iiiiiiinnnnnnnnnnnnnnnnnnnn http://mercury.picoctf.net:34588/

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Author: Sanjay C / Palash Oswal Presented by Conrado Boeira on Monday, September 22

Binary Exploitation

Control the return address.

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Author: Samuel Presented by Status 418 on Saturday, August 30

Reverse Engineering

In this program, identify the last integer value that is passed as parameter to the function doNothing().

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Presented by Lauren on Monday, November 3

Crypto

Emojis

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Last Updated in 2026
Halifax, NS
Canada