Patch 2 things :

Points > 4499

In the win(), a1 == -1 => never execute

Break point right after loop that calculate flag

=> run and search flag in memory

ISITDTU{0bf4sc4ted_segfault}


Original writeup (https://github.com/kuqadk3/CTF-and-Learning/tree/master/ISITDTU%20Final/Game).