2.11 Elf Binary Mangling Pt. 4: Limit Break
@eZine
Published in
tmp0ut
· 3 Nov 2022
... ed. REFS: [1] https://refspecs.linuxfoundation.org/elf/elf.pdf [2] https://n0.lol/ebm/2.html [3] https://elixir.bootlin.com/linux/latest/source/include/uapi/asm-generic/mman-common.h#L12 2. Read No Longer Implies Exec Behind the scenes, the segment permissions set by the program headers DO rely on the permissions flags [1] defined by the ELF spec. Here, the bit flags for READ and WRITE are swapped from the kernel mmap flags: PF_X 1 ...