CrackMe® Practices for Newbies
Project 9: CrackMe 2 by Cronos

Re:Question
Wednesday, 31-Mar-99 06:42:37

    For a 16 bit signed integer,bit 7 represents weather it is or not a negative value.If x*5bfh is greater than 7FFFh (0111 1111 1111 1111 b),bit 7 will be set and the number will be considered to be negative.

    Example:

    2Ch*5BFh == FCD4h == -32Ch == -812


    Hope this helps,Andy.


    Andy


Message thread:

Joseph's Thread (Question to Cronos) (30-Mar-99 23:45:59)

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