exscan - v0.4 - By PolarRoot [pi9@hotmail.com] [http://exscan.netpedia.net]
        QueSO - Remote OS Identification - By Savage
        QueSO code has been modified and integrated with permission.

Usage:
	./exscan [options] <hostname> [port]
	[options]  - command line options (see list below)
	<hostname> - name of target computer (IP or name); required
	[port]     - port number(s) to scan; space-delimited list

Options:
	-f <file>	- send output to <file> file
	-h or -?	- show on-screen help (this screen)
	-l		- only list services which would be scanned
	-o		- only perform QueSO - do not port scan
	-q		- disable QueSO remote OS identification
	-v		- verbose mode
	-V		- print version information

Examples:
	./exscan 127.0.0.1
	./exscan www.rootshell.com 80
	./exscan www.l0pht.com 23 80 110

