writing → Linux

Linux

8 posts

How to APT EP. 6: Zero-FD Fileless Payload Execution via System V Shared Memory
Sep 10, 2026 · 12 min
How to APT EP. 5: Reusing the loader’s PIE base for userland exec
Sep 10, 2026 · 10 min
How to APT EP. 4: : The Verifier Forgot It Was a Pointer: Commuted-Add Type Confusion and Container Escapes
Aug 10, 2026 · 13 min
How to APT EP. 3: Owning Thread Execution with sched_ext Hashmaps
Aug 8, 2026 · 15 min
How to APT EP.2: Lying to the whole netns through BPF_PROG_TYPE_FLOW_DISSECTOR
Aug 2, 2026 · 22 min
How to APT EP.1: Bypassing XDP and TC: Stealthy Connection Interception via BPF SK_LOOKUP
Jul 30, 2026 · 16 min
Cacheghost: Executing code from the kernel page cache
Jul 30, 2026 · 5 min
I Spent a Week Fuzzing the BPF Verifier's New Circular Number System
Jul 29, 2026 · 4 min