5 years ago (2015-11-20)  computer technology |   First to comment  33 
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  • (1) Run as command: DOS>scanHost start_ip end_ip
  • (2) Output: Active host IP address.

Implementation principle:

  • (1) An ICMP_ECHO request message is sent through an IP address, and an ICMP_response message is received, indicating that the IP host is active.
  • (2) Using raw sockets
  • (3) In order to improve the detection time, multi-thread technology is used.

  C++ active host scan



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