This is crackme that I got from a new site on the Web: http://crackmers.cjb.net . Good! but still with few little crackmes and solution for them.
Ok. Let's start. Fire-up SoftIce(4.05 really good). Then launch the CrackMe2.exe and enter something like "12345" for the serial. Then enter SoftIce by pressing you favourite keys (CTRL+D). Once in SoftIce set a breakpoint on HMEMCPY. Do you know how to do this? Ok. I will tell you. Type "bpx hmemcpy" in SoftIce. After this press again CTRL+D. Press "Check the Serial" button and if all goes well you will be again in SoftIce. In SoftIce press F11 to go where the HMEMCPY is called. Then disable the breakpoint by typing "bd 0". After this move through the code by pressing F10 till you get to this piece of code: