Nmap options return no output or unhandled exception

2 posts · Closed

Nikola Guest
21 Dec 2019

Hi,
Whenever I scan with the Nmap options, such as OS, Version, etc., I don't get any output.

I tried to do it on a separate host by right-clicking and pointing it to Nmap Service Scan or OS Guest and I always get: "Unhandled Exception, List Index Out of Bound (0)".

Could you point me towards a solution? Am I doing something wrong?

Ann SoftPerfect
21 Dec 2019

This suggests that there is an issue with Nmap itself. Try running Nmap from a command prompt to scan a device and see if it shows an error.

Common errors are: Npcap not installed and/or run-time libraries missing.

This topic is closed. It has had no new posts for over a year, so the software versions it talks about may be out of date. Start a new topic in Network Scanner if you have a similar question.