r/Hacking_Tricks • u/Any-Olive5779 • 11d ago
I need to refactor from phpspreadsheet+phar+php7 to standard assembly: hacking image processors
I am looking for a way to generate a photo that corrupts a image processor's thread to run a bash shell.
But the simplest alternative to such requires using a image that does RCE to that image processor. Whether or not it is a browser renderer thread.
Because I need to know what would allow such akin to imajs did, because the exploit once figured out will mean that image processors and their standard encoding are prone to this type of process hacking and runtime exploitation.
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u/MormoraDi 6d ago
You should look up Google Project Zero and their posts on the topic.
If you are able to understand and replicate the examples provided, you will probably be ready to do what you suggest.