Wireshark-users: Re: [Wireshark-users] [EXTERNAL] dumpcap/tshark permissions on created pcap file
From: "Powell, Erick" <[email protected]>
Date: Thu, 17 May 2018 03:12:01 +0000

Look at the -g command line option. Snip from the man pages below. I use this a lot and works as advertised 


This option causes the output file(s) to be created with group-read permission (meaning that the output file(s) can be read by other members of the calling user's group