New idea for another challenge in the playground

Bxsic [bxsic]
11 months ago


I have an idea for a new challenge on your website, in the playground section…
It’s a simple file uploader (Picture host website) and we have to bypass the extension restriction by adding a nullbyte OR an other extension like the case of file upload double extension.
You can see that on this if you want :
or this for double extension :

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