dsniff binary package in Ubuntu Bionic amd64

 This package contains several tools to listen to and create network traffic:
 .
  * arpspoof - Send out unrequested (and possibly forged) arp replies.
  * dnsspoof - forge replies to arbitrary DNS address / pointer queries
              on the Local Area Network.
  * dsniff - password sniffer for several protocols.
  * filesnarf - saves selected files sniffed from NFS traffic.
  * macof - flood the local network with random MAC addresses.
  * mailsnarf - sniffs mail on the LAN and stores it in mbox format.
  * msgsnarf - record selected messages from different Instant Messengers.
  * sshmitm - SSH monkey-in-the-middle. proxies and sniffs SSH traffic.
  * sshow - SSH traffic analyser.
  * tcpkill - kills specified in-progress TCP connections.
  * tcpnice - slow down specified TCP connections via "active"
              traffic shaping.
  * urlsnarf - output selected URLs sniffed from HTTP traffic in CLF.
  * webmitm - HTTP / HTTPS monkey-in-the-middle. transparently proxies.
  * webspy - sends URLs sniffed from a client to your local browser
              (requires libx11-6 installed).
 .
 Please do not abuse this software.

Source package