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MLSteal

Source Code Alice trained a neural network language model as her own personal assistant. Unfortunately, she accidentally included her password in the training dataset prefixed by “Alice Bobson’s p...

Cycling

Source code #!/usr/bin/python3 # Copyright 2022 Google LLC # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. #...

Static Client 2

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Story

Source code #!/usr/bin/env dart import 'dart:convert'; import 'dart:io'; // NOTE: calculate and randomize functions are private (i.e., you don't have access). import 'package:ctf_story/private.d...

Pythia

Source Code #!/usr/bin/python -u import random import string import time from base64 import b64encode, b64decode from cryptography.hazmat.backends import default_backend from cryptography.hazmat....

Static Client

Composition

LINE CTF

babycrypto1 Source code #!/usr/bin/env python from base64 import b64decode from base64 import b64encode import socket import multiprocessing from Crypto.Cipher import AES from Crypto.Random impo...

Union CTF

HumanServer Source Code import os, random, hashlib, textwrap, json from Crypto.Cipher import AES from Crypto.Util.Padding import pad, unpad from Crypto.Util.number import getPrime, long_to_bytes ...