Binary package “sipcrack” in ubuntu focal

SIP login dumper/cracker

 The tools contained in this package offer support for pcap files,
 wordlists and many more to extract all needed information and
 bruteforce the passwords for the sniffed accounts.
 .
  * sipdump - Dump SIP digest authentications to a file.
  * sipcrack - Bruteforce the user password using the dump file
                  generated by sipdump.