Diff: scanner.h

Revision:

5:c56386b9fc33

Parent:

4:88fc7fa58931

Child:

6:66c4cd9073aa

--- a/scanner.h	Tue Oct 12 06:21:05 2010 +0000
+++ b/scanner.h	Tue Oct 12 06:37:21 2010 +0000
@@ -31,12 +31,14 @@
   LocalFileSystem local;
 
 public:
+  /// Constructor
   inline Scanner(Sniffer *_sniffer)
   : sniffer(_sniffer), local("local")
   {
     sniffer->attach_tcp(this, &Scanner::handle_tcp);
   }
   
+  /// Handle incoming TCP packets
   inline void handle_tcp(TCP_SegmentHeader *packet, u32 data_bytes)
   {
     if (packet->syn && packet->ack)
@@ -45,6 +47,7 @@
     }
   }
   
+  /// Handle the conclusion of the port scan (should not be called externally)
   inline void finish()
   {
     FILE *fp = fopen("/local/PortScan.txt", "w");
@@ -63,6 +66,7 @@
     main_log.printf("Port scan complete.");
   }
   
+  /// Start a TCP port scan
   inline void start(Ethernet_MAC src, Ethernet_MAC dst, IP_Address srcip, IP_Address dstip)
   {
     // Create the ethernet frame, IP packet, and TCP segment memory mapping
@@ -107,8 +111,10 @@
     //scan();
   }
   
+  /// Incremental scan updates (should not be called externally)
   inline void scan()
   {
+    // Common ports... currently unused
     static u16 ports[] = {1, 2, 3, 5, 7, 9, 11, 13, 17, 18, 19, 20, 21, 22, 23, 24, 25, 35, 37, 39,
       41, 42, 43, 47, 49, 50, 51, 52, 53, 54, 56, 58, 70, 79, 80, 83, 88, 90, 101, 102,
       104, 105, 107, 108, 109, 110, 111, 113, 113, 115, 117, 118, 119, 135, 137, 138, 139, 143, 152, 153,