change loot type to image/jpg

thanks egypt

Author: kernelsmith

modules/post/windows/gather/screen_spy.rb

@@ -92,7 +92,7 @@ def run
 					if datastore['RECORD']
 						# let's loot it using non-clobbering filename, even tho this is the source filename, not dest
 						fn = "screenshot.%0#{leading_zeros}d.jpg" % num
-						file_locations << store_loot("screenspy.screenshot", "application/octet-stream", session, data, fn, "Screenshot")
+						file_locations << store_loot("screenspy.screenshot", "image/jpg", session, data, fn, "Screenshot")
 						#shot = Msf::Config.install_root + "/data/" + host + ".screenshot.%0#{leading_zeros}d.jpg" % num
 					end