White Hackers

Ophcrack is an open source and free program that bypass Windows passwords by using LM hashes through rainbow tables. The Ophcrack Windows password reset is by far the fastest freeWindows 7 password hacker tool available. The program includes the ability to import the hashes from a variety of formats, including dumping directly from the SAM files of Windows. On most computers, ophcrack can crack most passwords within a few minutes .Rainbow tables for LM hashes of alphanumeric passwords are provided for free by the developers. By default, ophcrack is bundled with tables that allows it to crack passwords no longer than 14 characters using only alphanumeric characters. Available for free download are two Windows XP tables, one small and one fast, and one Windows Vista table .  Objectif Sécurité has even larger tables for purchase, intended for professional use . Larger rainbow tables contain LM hashes of passwords with all printable characters, including symbols and spaces,...

Chinese hackers apparently gained access to information about vulnerabilities in Microsoft’s operating systems before a company patch was released, and security researchers are worried the leak came directly from Microsoft’s secured website. The Microsoft Security Response Center states the  Microsoft Active Protections Program  is a program for security software providers that “gives members a head start to reproduce the vulnerabilities and program [anti-hacking] tools in advance of Microsoft’s official security updates.” The site states, “The amount of time between the release of a Microsoft security update and the release of exploit code (vulnerability) for that update continues to shorten. MAPP gives security software providers early access to vulnerability information.” On March 13, Microsoft issued critical security update  MS12-020  for its Windows operating systems.