Netcat v1.10 by The Hobbit, with a small fix for Slackware 8.0 by Dark Corner.
You can download it from the following link: https://packetstormsecurity.com/files/download/25287/nc110.slackware8.tgz
Source: https://packetstormsecurity.com/files/25287/nc110.slackware8.tgz.html