error joincap don't merge file

[Pwapou]

Hi when i run this command :

./joincap-macos64-v0.10.2 -w test.pcap test_*.pcap -v

nothing appear, just created a file with these errors

2020/10/12 14:03:42 joincap v0.10.2 - https://github.com/assafmo/joincap 2020/10/12 14:03:42 test_00001_20201003010017.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003011513.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003013009.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003014000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003014800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003015600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003020409.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003021202.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003022000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003022800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003024400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003025200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003030000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003030800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003031600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003032400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003034000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003034800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003035600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003040400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003041212.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003042000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003043600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003044400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003045200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003050000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003050800.pcap: done (closing) 2020/10/12 14:03:42 test_00001_20201003050800.pcap: EOF before first packet (skipping this file) 2020/10/12 14:03:42 test_00001_20201003051600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003053200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003054000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003054800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003055600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003060400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003061201.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003062800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003063600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003064404.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003065200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003070000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003070800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003072401.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003073200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003074000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003074800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003075600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003080401.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003082000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003082800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003083600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003084400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003085200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003090000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003091600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003092400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003093200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003094000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003094800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003095600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005100018.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005101509.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005102146.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005102300.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005103100.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005103443.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005103914.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005104750.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005105430.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005105437.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005105957.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201006104518.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201006105300.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201006110100.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201007104518.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201007105305.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201007110100.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201008104512.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201008105300.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201008110100.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201009104519.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201009105300.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00002_20201003063344.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00002_20201003063900.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00002_20201006110618.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00003_20201006110856.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00004_20201006111138.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 merging 0 input files of size 24 B 2020/10/12 14:03:42 writing to test.pcap

[assafmo]

Are these pcap or pcapng files? joincap only supports pcap file.

On Mon, Oct 12, 2020, 15:08 Mathieu [email protected] wrote:

Hi when i run this command :

./joincap-macos64-v0.10.2 -w test.pcap test_*.pcap -v

nothing appear, just created a file with these errors

2020/10/12 14:03:42 joincap v0.10.2 - https://github.com/assafmo/joincap 2020/10/12 14:03:42 test_00001_20201003010017.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003011513.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003013009.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003014000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003014800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003015600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003020409.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003021202.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003022000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003022800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003024400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003025200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003030000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003030800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003031600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003032400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003034000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003034800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003035600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003040400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003041212.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003042000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003043600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003044400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003045200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003050000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003050800.pcap: done (closing) 2020/10/12 14:03:42 test_00001_20201003050800.pcap: EOF before first packet (skipping this file) 2020/10/12 14:03:42 test_00001_20201003051600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003053200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003054000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003054800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003055600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003060400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003061201.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003062800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003063600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003064404.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003065200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003070000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003070800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003072401.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003073200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003074000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003074800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003075600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003080401.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003082000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003082800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003083600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003084400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003085200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003090000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003091600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003092400.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003093200.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003094000.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003094800.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201003095600.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005100018.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005101509.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005102146.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005102300.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005103100.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005103443.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005103914.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005104750.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005105430.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005105437.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201005105957.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201006104518.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201006105300.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201006110100.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201007104518.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201007105305.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201007110100.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201008104512.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201008105300.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201008110100.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201009104519.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00001_20201009105300.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00002_20201003063344.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00002_20201003063900.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00002_20201006110618.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00003_20201006110856.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 test_00004_20201006111138.pcap: Unknown magic a0d0d0a (skipping this file) 2020/10/12 14:03:42 merging 0 input files of size 24 B 2020/10/12 14:03:42 writing to test.pcap

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[Pwapou]

it's pcap i run this in macos

[assafmo]

If I'm not mistaken a0d0d0a is the magic number of pcapng. Try converting of of your input files to pcap using editcap. You can also verify that they're of type pcapng using the command file *.pcap.

On Mon, Oct 12, 2020, 15:11 Mathieu [email protected] wrote:

it's pcap i run this in macos

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