Hello! I'm Jann Horn and I'm interested in computer security and C programming. Here's some stuff that others might find useful.
My public key
How to code securely
How to write secure setuid/setgid code
How to optimize C code
Want to use my wifi?
Accounts on other sites
thejh at GitHub
TheJH on Freenode
thejh on stackoverflow
Why copy-pasting from a website straight into your terminal is a
Use the mighty powers of Unicode to underline text everywhere.
Use rtmpsrv and iptables to download rtmp streams
Fiddling with Ajax requests without installing anything special
have effective measures against cross-origin drag-drop
PoC for the issue with X-Frame-Options: SAMEORIGIN
Some of the code I have written is on github, but my newer projects are here: