Blog
How to find a vulnerable server on the internet?
Using Tor, Shodan and an nmap NSE script to show how many Citrix ADC gateways were still exposed to CVE-2019-19781 in January 2020.
January 24, 2020
.grsec patch size_overflow
How switching an int to size_t in a grsecurity n_tty patch lets a negative value wrap into a huge one, and a quick fix.
April 29, 2016