glibc/tests/Regression/double_free_exploit/exploit2.c

12 lines
355 B
C

main()
{
int *a,*b,*c,*d,*e;
b=malloc(8);
c=malloc(10); /* Essential so we don't coalesce */
free(b);
free(b); /* this should die */
d=malloc(8); /* we'll get the old b block */
e=malloc(8); /* the double free flaw means we get the old b block again! */
if (d==e) { printf("FAIL: Exploitable double free behaviour\n"); }
}