kernel-extensions

The Linux Foundation·41 min

• LINUX FOUNDATION
• Blue Team
• Date: 2025
• Location: Linux Foundation

Cong Wang

Explores kernelScript: Unifying EBPF, Userspace, and Kernel Extensions in One Language and evaluates key implications for security practitioners.

The Linux Foundation·39 min

• LINUX FOUNDATION
• Blue Team
• Date: 2025
• Location: Linux Foundation

Jinghao Jia

Demonstrates rex: Safe and Usable Kernel Extensions in Rust and evaluates key implications for security practitioners.

Main Stage·20 min

• DEF CON
• Blue Team
• Date: Aug 2018
• Location: Las Vegas

Patrick Wardle

Patrick Wardle presents fire and ice making and breaking macos firewalls: In the ever raging battle between malicious code and anti-malware tools, firewalls play an essential role.

Main Stage·20 min

• DEF CON
• Malware
• Date: Aug 2016
• Location: Las Vegas

Patrick Wardle

Patrick Wardle demonstrates multiple generic bypass techniques against Little Snitch and macOS host firewalls, allowing outbound malware command and control without detection.