Parse the URI query parameters and construct the command-line. "Parse, don't validate." Though still, that's just not enough here. If the command is a "main(

Parse the URI query parameters and construct the command-line. "Parse, don't validate." Though still, that's just not enough here. If the command is a "main()" style command then you'll lose. You'll need to make sure that the command is safe to use with Unicode data regardless of codepage in use.