# Library Hijacking * [Article](https://medium.com/analytics-vidhya/python-library-hijacking-on-linux-with-examples-a31e6a9860c8) ## Interpreter might be called invoking sudo * Write into a library called inside the script ## Path call order of packages * Order of paths which are invoked to find packages may be found via ```sh python -c 'import sys; print("\n".join(sys.path))' ``` * Higher order directory on a path may have write permission. Insert a similar named package that gets called in the script. * The highest order is `pwd` ## Redirecting PYTHONPATH * `SETENV` may be set while loading script through `sudo` ```sh sudo PYTHONPATH=/tmp/ /usr/bin/python3.6 ```