How to Use Domains to Bypass Firewalls & Execute Payloads is one of the most extensive domains on the internet with thousands of registered subdomains. Windows 10 will ping these subdomains hundreds of times an hour, making it challenging to firewall and monitor all of the requests made by the operating system. An attacker can use these subdomains to serve payloads to evade network firewalls. While trying to share an article on social media recently, Twitter prevented me from entering a simple PowerShell command into the tweet window. Twitter continued to display an error message stating the tweet couldn't be submitted. It occurred to... more