Stack 1 Source Code The following is the source code for Stack 1 Challenge
#include <stdlib.h> #include <unistd.h> #include <stdio.h> #include <string.h> int main(int argc, char **argv) { volatile int modified; char buffer[64]; if(argc == 1) { errx(1, "please specify an argument\n"); } modified = 0; strcpy(buffer, argv[1]); if(modified == 0x61626364) { printf("you have correctly got the variable to the right value\n"); } else { printf("Try again, you got 0x%08x\n", modified); } } Challenge In this challenge we needed to modify the modified variable with a specific value (i.