Advent Of Cyber 2023 — Day 16

What key process of training a neural network is taken care of by using a CNN?

Feature Extraction

What is the name of the process used in the CNN to extract the features?

convolution

What is the name of the process used to reduce the features down?

pooling

What off-the-shelf CNN did we use to train a CAPTCHA-cracking OCR model?

attention OCR

What is the password that McGreedy set on the HQ Admin portal?

ReallyNotGonnaGuessThis

What is the value of the flag that you receive when you successfully authenticate to the HQ Admin portal?

THM{Captcha.Can't.Hold.Me.Back}

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