Create README.md

README.md

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+# PortScanner
+
+Syntax for Scanner:
+
+
+    scanner.exe [arg1] [arg2] [arg3] ... 
+
+
+Argument Keys:
+
+
+    hosts   - Required. Comma separated list of hosts. This can be computer name or IP address.
+    ports   - Required. Comma separated list of ports, or one of the following preconfigured port lists:
+                admin - 135, 139, 445, 3389, 5985, 5986
+                web - 21, 23, 25, 80, 443, 8080
+                top20 - 21, 22, 23, 25, 53, 80, 110, 111, 135, 139, 143, 443, 445, 993, 995, 1723, 3306, 3389, 5900, 8080
+    timeout - Optional. Length of time in milliseconds for scanner to wait for a response. EX: 5000 = 5 seconds.
+                Note: Lowest value is 500 milliseconds which it will default to if no value is given.
+    outfile - Optional. File to write results out to on disk. Writes to current folder if none provided. Slows scanning.
+              If no file is specified, output will be written to the console.
+
+
+Example Usage:
+
+
+    Scan 127.0.0.1 and localhost for ports 21, 22, and 23, with a 5 second timeout.
+        scanner.exe hosts=127.0.0.1,localhost ports=21,22,23 timeout=5000
+
+    Scan 127.0.0.1 for for the ports defined in the preconfigured "admin" port list.
+        scanner.exe hosts=127.0.0.1 ports=admin