# scdbgc > Shellcode emulator — analyze shellcode behavior through API-level emulation - Run scdbgc: `scdbgc /f shellcode.bin /s -1` - Run scdbgc: `scdbgc /f shellcode.bin /foff 0x3B /fopen qa.doc` - Run scdbgc: `scdbgc /f shellcode.bin /s -1 /norw`