This file contains materials for one instance of the attacklab. Files: ctarget Linux binary with code-injection vulnerability. To be used for phases 1-3 of the assignment. rtarget Linux binary with return-oriented programming vulnerability. To be used for phases 4-5 of the assignment. cookie.txt Text file containing 4-byte signature required for this lab instance. farm.c Source code for gadget farm present in this instance of rtarget. You can compile (use flag -Og) and disassemble it to look for gadgets. hex2raw Utility program to generate byte sequences. See documentation in lab handout.