# OllyDbg Notes ------- OllyDbg is an x86 debugger that emphasizes binary code analysis, which is useful when source code is not available. Help Text ------- OllyDbg is a GII tool. * Intuitive user interface, no cryptical commands * Code analysis - traces registers, recognizes procedures, loops, API calls, switches, tables, constants and strings * Directly loads and debugs DLLs * Object file scanning - locates routines from object files and libraries * Allows for user-defined labels, comments and function descriptions * Understands debugging information in Borland® format * Saves patches between sessions, writes them back to executable file and updates fixups * Open architecture - many third-party plugins are available * No installation - no trash in registry or system directories Example Usage ------- ``` ``` Links ------- [Official site](http://www.ollydbg.de/) [OllyDbg mod with Python plugins](http://www.immunitysec.com/products-immdbg.shtml)