Hacking macOS: How to Bypass the LuLu Firewall with Google Chrome Dependencies

Firewall solutions for macOS aren't impervious to attacks. By taking advantage of web browser dependencies already whitelisted by the firewall, an attacker can exfiltrate data or remotely control a MacBook, iMac, Mac mini, or another computer running macOS (previously known as Mac OS X). In a recent article, Kody demonstrated how to set up and install LuLu, an open-source firewall solution for macOS. While I had never tried LuLu before now, it always seemed like a reliable and free alternative to Little Snitch. After installing LuLu, I began trying to find a way to bypass its detection system... more

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