Skip to content

Latest commit

 

History

History
66 lines (59 loc) · 2.76 KB

sample_SendArpRequest.md

File metadata and controls

66 lines (59 loc) · 2.76 KB
Raw

org.pcap4j.sample.SendArpRequest is a sample class which sends ARP request and resolves an IP address to a MAC address. In the following example, this sample is executed on Linux to resolve 192.168.209.1.

  [root@localhost Desktop]# java -cp pcap4j-core.jar:pcap4j-packetfactory-static.jar:pcap4j-sample.jar:jna-3.5.2.jar:slf4j-api-1.6.4.jar org.pcap4j.sample.SendArpRequest 192.168.209.1
  org.pcap4j.sample.SendArpRequest.count: 1
  org.pcap4j.sample.SendArpRequest.readTimeout: 10
  org.pcap4j.sample.SendArpRequest.maxCapLen: 65536


  SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
  SLF4J: Defaulting to no-operation (NOP) logger implementation
  SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
  NIF[0]: eth0
        : description: null
        : address: /192.168.209.128
  NIF[1]: eth1
        : description: null
        : address: /192.168.76.128
  NIF[2]: eth2
        : description: null
        : address: /192.168.2.109
  NIF[3]: any
        : description: Pseudo-device that captures on all interfaces
  NIF[4]: lo
        : description: null
        : address: /127.0.0.1

  Select a device number to capture packets, or enter 'q' to quit > 0
  eth0(null)
  [Ethernet Header (14 bytes)]
    Destination address: ff:ff:ff:ff:ff:ff
    Source address: fe:00:01:02:03:04
    Type: 0x0806(ARP)
  [ARP Header (28 bytes)]
    Hardware type: 1(Ethernet(10Mb))
    Protocol type: 0x0800(IPv4)
    Hardware length: 6 [bytes]
    Protocol length: 4 [bytes]
    Operation: 1(REQUEST)
    Source hardware address: fe:00:01:02:03:04
    Source protocol address: /192.0.2.100
    Destination hardware address: ff:ff:ff:ff:ff:ff
    Destination protocol address: /192.168.209.1
  [Ethernet Pad (18 bytes)]
    Hex stream: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  [Ethernet Header (14 bytes)]
    Destination address: fe:00:01:02:03:04
    Source address: 00:50:56:c0:00:08
    Type: 0x0806(ARP)
  [ARP Header (28 bytes)]
    Hardware type: 1(Ethernet(10Mb))
    Protocol type: 0x0800(IPv4)
    Hardware length: 6 [bytes]
    Protocol length: 4 [bytes]
    Operation: 2(REPLY)
    Source hardware address: 00:50:56:c0:00:08
    Source protocol address: /192.168.209.1
    Destination hardware address: fe:00:01:02:03:04
    Destination protocol address: /192.0.2.100
  [Ethernet Pad (18 bytes)]
    Hex stream: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  192.168.209.1 was resolved to 00:50:56:c0:00:08