lkt · linux security
Latest Posts
-
TheGrue2: GamePwn challenge creation walkthrough (ES) -
HackOn2026 Crazy Notes: Tampering tcache_perthread_struct metadata to free an arbitrarily big chunk to leak libc, and overwrite TLS destructors to achieve code execution (ES) -
HackOn2026 The Lord of the Notes: Achieving LPE tricking eBPF verifier & bypassing ALU Sanitation -
UofTCTF2026 extended-eBPF: eBPF exploitation basics -
Kerbab: Linux Kernel SLUB off-by-one -
hxp2025 cassandra-von-hxp: exploiting a buffer overflow in a LM3S6965EVB board | Part 2 -
hxp2025 h_wix_p: patching a syscall to achieve LPE on a custom OS -
hxp2025 orakel-von-hxp: exploiting a buffer overflow in a LM3S6965EVB board | Part 1 -
Switchboard: abusing uaf and double free in kmalloc-cg-32 -
Starshard Core: Introductory FILE struct exploitation