How to add PCAPs to a compressed archive

Compressed archive files are a great way to ingest multiple files into a single Project.

Compressed archive files may contain either a collection of bro/zeek files, a collection of network collection files, or a collection of all supported file types (including archives of archives). The information below will help you create a compressed archive file on the desired operating system.

Unsupported files existing within a compressed archive will be ignored.

Linux

Follow the steps below to create the desired compressed archive:

  • Open a terminal window.
  • Navigate to the directory containing your files.
  • Create the desired compressed archive with the desired files.
// Linux/MAC

// .bz2
tar -czjSf compressed-file.tar.bz2 *.pcapng

// .tar.gz
tar -czvf compressed-file.tar.gz *.pcapng

// .tar
tar -cvSf compressed-file.tar *.pcapng

// .xz
tar -cvJf compressed-file.tar.xz *.pcapng

// .zip
zip -r compressed-file.zip *.pcapng

Windows Zip

Windows supports .zip files out of the box. Follow the steps below to create a compressed archive. zip file on Windows:

  • Select the files you'd like to archive.
  • Right-click on one of the selected files within the Explorer window.
  • Select  Compress to ZIP file.
image
Windows ZIP
  • Right-click on the resulting .zip file and rename it if desired.

Windows 7-zip

7-zip is a file archiver with a high compression ratio and is available on Windows and it supports multiple formats (7z, bzip2, gzip, tar, wim, xz, zip): https://www.7-zip.org/

  • Open an Explorer window.
  • Navigate to the directory containing your files.
  • Select the files you'd like to compress.
  • Right-click on one of the selected files within the Explorer window.
  • Select  7-zip > Add to archive...
NOTE: on Windows 11, you may have to select the Show more options value to see the 7-zip option.
  • Enter a name for your archive.
  • From the  Archive format dropdown, select tar.
image
Windows tar
  • Select the  OK button.
  • If you'd like to compress the file further, right-click on the .tar file you just created and create a new 7-zip archive by following the steps above.
  • This time, from the  Archive format dropdown, select gzip.
image
Windows gzip
  • Select the  OK button.
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