Guillaume Fournier

Black Hat·41 min

• Black Hat
• Community
• Date: 2025
• Location: Black Hat

Guillaume Fournier · Sylvain Afchain · Sylvain Baubeau

Presenters detail vulnerability discovery and exploitation in With Friends Like eBPF, Who Needs Enemies?.

Main Stage·49 min

• DEF CON
• Malware
• Date: Aug 2021
• Location: Las Vegas

Guillaume Fournier · Sylvain Afchain · Sylvain Baubeau

Security researchers demonstrate offensive and defensive eBPF capabilities, manipulating kernel tracing data to conceal attacks and building resilient detectors.