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Compression and decompression of Linux
Compression and decompression of a single file In linux, there are two commonly used compression software, gzip and bzip, and the commands are g...
GHCTF2025 ezzzz_pickle Problem Solution
The title is ezzzz_pickle, which must have something to do with the pickle module. This is the source code that broke out after solving the problem by the way: fr...
GHCTF2025 GetShell Problem Solution
The title opens the web page and gives the source code: <?php highlight_file(__FILE__); class C...
GHCTF2025 upload?SSTI! Solution
The title gives the source code: import OS import re from flask import Flask,...
XYCTF2025 Now you see me 2 writeup
Topic This topic is a repetition of the previous question. The previous question is read here: https://www.mcso.top/computer/ctf...
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