jazho76/page_table_walk

Walk x86-64 page tables by hand in qemu and gdb. Decompose a virtual address, follow cr3 through all levels of physical memory, and extract a flag from raw bytes.

4 best points · 0 comments · 1 Hacker News post · 28 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: Hands-on x86-64 page table walk:finding a flag in physical RAM with GDB (4 points, 0 comments, by jazho76, 2026-04-21)