analysis.md

OS and File security

Once logged on the we are prompted the following message:

$> checksec --file level08
RELRO           STACK CANARY      NX            PIE             RPATH      RUNPATH      FILE
Partial RELRO   No canary found   NX enabled    PIE enabled     No RPATH   No RUNPATH   level08

PIE code is enabled for this last level, exploits will be harder...

GDB analysis

Useful data on the binary itself.

Binary compilation

Use this command to compile source.c, reproduction source-code of the given binary.

 $> gcc -pie -fPIE -fno-stack-protector -o level9 level9.c