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/**
* 27-08-2012 buffer overflow exercise
* gcc -fstack-protector-all -D_FORTIFY_SOURCE=2 -O2 -Wall -g overflow.c -o overflow
*/
#include <stdio.h>
#include <stdlib.h>
void g() {
static int j = 0;
printf("Call %u\n", ++j);
}
void bye() {
puts("Last call - ciao");
exit(42);
}
void f() {
unsigned int i;
void * x[0];
scanf("%u", &i);
puts("From f()");
x[++i] = bye;
while (i--)
x[i] = g;
printf("Stuff: %p\n", x);
}
int main() {
f();
return 0;
}
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