

Don't click the "Check It" button yet, keep the state in the picture above. Now close the program, we load it with OllyDBG, press the F9 key to run it directly, and then click the menu mentioned in the above figure to make the debugged program display like the second figure above. Check it with PEiD, the result is MASM32/TASM32, no wonder the program is relatively small. Therefore, it is judged that the registration code should be all numbers, and only when the correct registration code is entered can there be any movement.

Try again to enter letters or other characters, but they cannot be entered. Let's click the "Check It" button to try it, oh, it didn't respond! I tried to lose "78787878", but still no response. , I didn’t find the place to enter the registration code! Don't worry, let's click on the menu "Shit" on the program (it's really Shit, haha), select "Try It" in the drop-down menu, and you will come to the following interface:

Old rules, first run this program to see: Still choose a crackme named CrackHead in the image package. Now entering Part III, this one we focus on explaining how to use the function reference OllyDBG (ie name reference) function. OllyDBG Getting Started series (three) - function reference Title: OllyDBG Getting Started Series (3) -Function Reference
