> The amount of complexity that one can put into a PDF is both surprising and a tad frightening.
off-topic, but fwiw: the pocorgtfo16.pdf[1] is a polyglot that is valid PDF, a ZIP archive, and a Bash script that runs a Python webserver which hosts Kaitai Struct’s WebIDE which, allows you to view the file’s own annotated bytes.
off-topic, but fwiw: the pocorgtfo16.pdf[1] is a polyglot that is valid PDF, a ZIP archive, and a Bash script that runs a Python webserver which hosts Kaitai Struct’s WebIDE which, allows you to view the file’s own annotated bytes.
[1] https://www.alchemistowl.org/pocorgtfo/pocorgtfo16.pdf