# Exfiltrate using SmartFileExtract Utility saintcrossbow@gmail.com ### What is SmartFileExtract anyway? SmartFileExtract is a find-and-copy utility written specifically for the Hak5 BashBunny but also is usable as a standalone utility. Files are found by standard patterns (including wildcards) and then copied to any valid path. Additional features: * Find by seeking keywords in any file. * Use “curtains” that show standard progress, no window, or stealthy windows that are either inconspicuous or look just like a regular install window. * Best of all, stop the copy after a specified time or amount in MBs has been copied - or even stop it manually. No longer worry about pulling the BashBunny while in mid-operation. ### Where do I get it? Download the SmartFileExtract utility from https://github.com/saintcrossbow/SmartFileExtract You will only need the SmartFileExtract.exe from the project root. ### So how does it work? SmartFileExtract runs from the command line using three mandatory parameters: the file pattern to find (/file), the drives to seek (/drive), and where to copy the found files (/copyto). There are additional options to make the extract stealthier. The SmartFileExtract documentation explains in detail, and you can also see options by typing `SmartFileExtract /help` ### What is the payload setup to do? I've included the script that I actually use, which works using IMcPwn's ExecutableInstaller: * Options are in e.cmd file * It finds all documents and any filename with the word “secret” or “pass” in it * Found files are copied to loot directory * It will kill the extract after 90 seconds or after 500 MBs are copied.