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XYCTF2025 fate writeup
Topic Content: There are not many opportunities to change one's fate in one's life. Here is the source code: app.py #! /usr/bin/env...
GHCTF2025 GetShell Problem Solution
The title opens the web page and gives the source code: <?php highlight_file(__FILE__); class C...
XYCTF2025 ezsql (manual funny) writeup
Topic content: simple SQL (manual funny), no need for sqlmap and other automation tools, please manually yo_∧ thinking to open the web page is...
SDG Optimizer in pytorch (torch.optim.SDG)
About torch.optim in the pytorch, the torch.optim file contains many optimizers, as shown in the following figure...
2025H & NCTF Data Processing
The title gives the source code, and very concise code: from Crypto.Util.number import B...
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