OllyDbg

Ollydbg, or Olly for short, is an easy-to-use, intuitive DEBUGGER program. Adaptable for all different levels of CrackEr. It can be said that Olly includes many features that, if used individually, need to combine programs. Olly is a program that helps you translate a file into assembly code. This is an indispensable program for those who use Assembly language.