: This is usually the very first instruction. It saves all registers to the stack. Set an HR (Hardware Breakpoint) : Step over ( F8 ) the PUSHAD instruction. In the Registers tab, right-click the ESP register. Select Breakpoint -> Hardware, Access -> Dword .
Learning how to unpack files is a fundamental skill in the field of reverse engineering. How ASPack Works: A Technical Overview aspack unpacker
cannot initially see the actual program logic, only the ASPack loader. Mechanisms of Unpacking : This is usually the very first instruction
For malware analysts: never trust a packed file. Unpack it, dump it, and see what’s hiding beneath the compression. aspack unpacker