hardened_malloc/test/simple-memory-corruption/invalid_free_protected.c
2018-08-24 04:48:57 -04:00

15 lines
285 B
C

#include <stdlib.h>
#include <sys/mman.h>
__attribute__((optimize(0)))
int main(void) {
free(malloc(16));
char *p = mmap(NULL, 4096 * 16, PROT_NONE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0);
if (p == MAP_FAILED) {
return 1;
}
free(p + 4096 * 8);
return 0;
}