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2025H & NCTF Strange Coffee Shop
The admin of the coffee shop accidentally leaked his source code, but fortunately only part of the source code was given: app.py f...
XYCTF2025 Now you see me 1 Writeup
Title # YOU FOUND ME ;) # -*- encoding: utf-8 -*- '& #...
2025H&NCTF lcgp
The title gives the source code, which is also very short: import uuid from Crypto.Util.numbe...
2025H & NCTF Data Processing
The title gives the source code, and very concise code: from Crypto.Util.number import B...
compressed package plaintext attack
If we have an encrypted ZIP compression package and know some of its contents (such as a file), then we can proceed according to these contents...
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