How to count packet using scapy










0















I have problem with count new packet in scapy. That means I try count every packet which is sniff. I wrote it this way but in output I had new packet and there is always one below him.



My current code is:



def print_packet(packet):
count = 0
ip_layer = packet.getlayer(IP)
print("[!] New Packet: src -> dst".format(src=ip_layer.src, dst=ip_layer.dst))
count += 1
print(count)

print("[*] Start sniffing...")
sniff(iface=interface, filter="ip", prn=print_packet)
print("[*] Stop sniffing"









share|improve this question




























    0















    I have problem with count new packet in scapy. That means I try count every packet which is sniff. I wrote it this way but in output I had new packet and there is always one below him.



    My current code is:



    def print_packet(packet):
    count = 0
    ip_layer = packet.getlayer(IP)
    print("[!] New Packet: src -> dst".format(src=ip_layer.src, dst=ip_layer.dst))
    count += 1
    print(count)

    print("[*] Start sniffing...")
    sniff(iface=interface, filter="ip", prn=print_packet)
    print("[*] Stop sniffing"









    share|improve this question


























      0












      0








      0








      I have problem with count new packet in scapy. That means I try count every packet which is sniff. I wrote it this way but in output I had new packet and there is always one below him.



      My current code is:



      def print_packet(packet):
      count = 0
      ip_layer = packet.getlayer(IP)
      print("[!] New Packet: src -> dst".format(src=ip_layer.src, dst=ip_layer.dst))
      count += 1
      print(count)

      print("[*] Start sniffing...")
      sniff(iface=interface, filter="ip", prn=print_packet)
      print("[*] Stop sniffing"









      share|improve this question
















      I have problem with count new packet in scapy. That means I try count every packet which is sniff. I wrote it this way but in output I had new packet and there is always one below him.



      My current code is:



      def print_packet(packet):
      count = 0
      ip_layer = packet.getlayer(IP)
      print("[!] New Packet: src -> dst".format(src=ip_layer.src, dst=ip_layer.dst))
      count += 1
      print(count)

      print("[*] Start sniffing...")
      sniff(iface=interface, filter="ip", prn=print_packet)
      print("[*] Stop sniffing"






      python scapy






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 15 '18 at 21:57









      Gibolt

      5,80325343




      5,80325343










      asked Nov 15 '18 at 21:50









      Jacek WindakJacek Windak

      33




      33






















          1 Answer
          1






          active

          oldest

          votes


















          0














          Your count variable is local to the print_packet function. You should instead have global count defined outside of that function.



          count = 0

          def print_packet(packet):
          global count
          ip_layer = packet.getlayer(IP)
          print("[!] New Packet: src -> dst".format(src=ip_layer.src,
          dst=ip_layer.dst))
          count += 1
          print(count)

          print("[*] Start sniffing...")
          sniff(iface=interface, filter="ip", prn=print_packet)
          print("[*] Stop sniffing")





          share|improve this answer























          • Hi, thanks for your answer now it's work :)

            – Jacek Windak
            Nov 17 '18 at 12:17










          Your Answer






          StackExchange.ifUsing("editor", function ()
          StackExchange.using("externalEditor", function ()
          StackExchange.using("snippets", function ()
          StackExchange.snippets.init();
          );
          );
          , "code-snippets");

          StackExchange.ready(function()
          var channelOptions =
          tags: "".split(" "),
          id: "1"
          ;
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function()
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled)
          StackExchange.using("snippets", function()
          createEditor();
          );

          else
          createEditor();

          );

          function createEditor()
          StackExchange.prepareEditor(
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader:
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          ,
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          );



          );













          draft saved

          draft discarded


















          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53328387%2fhow-to-count-packet-using-scapy%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          Your count variable is local to the print_packet function. You should instead have global count defined outside of that function.



          count = 0

          def print_packet(packet):
          global count
          ip_layer = packet.getlayer(IP)
          print("[!] New Packet: src -> dst".format(src=ip_layer.src,
          dst=ip_layer.dst))
          count += 1
          print(count)

          print("[*] Start sniffing...")
          sniff(iface=interface, filter="ip", prn=print_packet)
          print("[*] Stop sniffing")





          share|improve this answer























          • Hi, thanks for your answer now it's work :)

            – Jacek Windak
            Nov 17 '18 at 12:17















          0














          Your count variable is local to the print_packet function. You should instead have global count defined outside of that function.



          count = 0

          def print_packet(packet):
          global count
          ip_layer = packet.getlayer(IP)
          print("[!] New Packet: src -> dst".format(src=ip_layer.src,
          dst=ip_layer.dst))
          count += 1
          print(count)

          print("[*] Start sniffing...")
          sniff(iface=interface, filter="ip", prn=print_packet)
          print("[*] Stop sniffing")





          share|improve this answer























          • Hi, thanks for your answer now it's work :)

            – Jacek Windak
            Nov 17 '18 at 12:17













          0












          0








          0







          Your count variable is local to the print_packet function. You should instead have global count defined outside of that function.



          count = 0

          def print_packet(packet):
          global count
          ip_layer = packet.getlayer(IP)
          print("[!] New Packet: src -> dst".format(src=ip_layer.src,
          dst=ip_layer.dst))
          count += 1
          print(count)

          print("[*] Start sniffing...")
          sniff(iface=interface, filter="ip", prn=print_packet)
          print("[*] Stop sniffing")





          share|improve this answer













          Your count variable is local to the print_packet function. You should instead have global count defined outside of that function.



          count = 0

          def print_packet(packet):
          global count
          ip_layer = packet.getlayer(IP)
          print("[!] New Packet: src -> dst".format(src=ip_layer.src,
          dst=ip_layer.dst))
          count += 1
          print(count)

          print("[*] Start sniffing...")
          sniff(iface=interface, filter="ip", prn=print_packet)
          print("[*] Stop sniffing")






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 15 '18 at 22:06









          Damián CastroDamián Castro

          302311




          302311












          • Hi, thanks for your answer now it's work :)

            – Jacek Windak
            Nov 17 '18 at 12:17

















          • Hi, thanks for your answer now it's work :)

            – Jacek Windak
            Nov 17 '18 at 12:17
















          Hi, thanks for your answer now it's work :)

          – Jacek Windak
          Nov 17 '18 at 12:17





          Hi, thanks for your answer now it's work :)

          – Jacek Windak
          Nov 17 '18 at 12:17



















          draft saved

          draft discarded
















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid


          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.

          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53328387%2fhow-to-count-packet-using-scapy%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Top Tejano songwriter Luis Silva dead of heart attack at 64

          ReactJS Fetched API data displays live - need Data displayed static

          政党