Understanding Pico2025 Chronohack
Exploring Pico2025 Chronohack reveals several interesting facts. Using the time to seed a random number generator is insecure because the time is known. import random import time from pwn ...
Key Takeaways about Pico2025 Chronohack
- Use strings on memory image to find flag.
- video games sheet: ...
- Reverse engineer a simple python xor encryption, using the sha256 function to get an XOR key. def decrypt(ciphertext, key): ...
- Use burp suite to repeat a web request.
- Uses john the ripper (including bitlocker2john) to crack the password for a bitlocker encrypted volume. Then uses dislocker to ...
Detailed Analysis of Pico2025 Chronohack
Cracking hashed passwords. Reverse engineering a program that checks a password that has been packed into a smaller array. secret=bytearray(23) secret[0] ... Buffer overflow using return-oriented programming. Uses checksec, ROPgadget, Ghidra, GDB. from pwn import * context.arch ...
Python code scrambles the flag.
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