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Sniff Leak

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Leak script content by converting it to UTF16

This writeuparrow-up-right leaks a text/plain because there is no X-Content-Type-Options: nosniff header by adding some initial characters that will make javascript think that the content is in UTF-16 so th script doesn't breaks.

Leak script content by treating it as an ICO

The next writeuparrow-up-right leaks the script content by loading it as if it was an ICO image accessing the width parameter.

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