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TcpSynAckPortScannerApplication.cpp
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TcpSynAckPortScannerApplication.cpp
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/***************************************************************************
* Copyright (C) 2005-2016 Vidyasagara Guntaka *
* All rights reserved. *
* Author : Vidyasagara Reddy Guntaka *
***************************************************************************/
#include "TcpSynAckPortScanner.h"
using namespace WaveNs;
int main (int argc, char *argv[])
{
// 1. Create a TCP/IP SYN/ACK based port scanner instance
TcpSynAckPortScanner tcpSynAckPortScanner;
// 2. Initialize the TCP/IP SYN/ACK port scanner based on input.
//
// Various input parameters will be looked into.
// Default values are retained for the parameters that are not set via command line.
//
// Computes list of all egress source IP address and corresponding egress IF Indexes
// needed to reach all destination IP Addresses.
//
// Determines the egress source IP Address / egress IF Index across all destination IP Addresses
// using kernel RTM_F_LOOKUP_TABLE lookup by opening netlink sockets.
tcpSynAckPortScanner.initializeBasedOnInput (argc, argv);
// 3. Initiates scanning for open ports based on input parameters.
//
// First Launches threads to receive TCP/IP SYN-ACK packets from the destinations.
//
// A group of threads is launched per egress source IP address / IF Index since
// the egress Source IP Address during the TCP/IP SYN packet sending phase will be the
// ingress Destination IP Address inside the TCP/IP SYN-ACK packet being received.
//
// All receiver threads belonging to a receiver group will participate in a PORT_FANOUT group
// with PACKET_FANOUT_LB option.
//
// Then, launches threads to send TCP/IP SYN packets to destinations.
//
// Waits for all of the sender threads to finish.
//
// Waits for the receiver threads to finish with the specified timeout.
tcpSynAckPortScanner.scanForOpenPorts ();
// 4. Collects open ports from all of the receiver threads across all destinations.
//
// Merges results for destinations across all threads.
//
// sorts ports for each of the destinations.
//
// Displays the open ports per destination with potential service names.
tcpSynAckPortScanner.printOpenPortsReport ();
return (0);
}