Hackers 馃敟 1. Find how to bypass the extension validation. 2. How would you get maximum impact with this vulnerability? Exploit it 馃槇
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Replying to @chux13786509
changing content type? .txt.php .txt%00.php i think

May 19, 2025 路 6:57 AM UTC

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Replying to @MiniMjStar
The content type won't pass the validation cause the server still looks for .txt no matter what file type it is. Null byte is a good idea :)
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so file.php%00.txt would bypass it also file.php%0a.txt
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