Nmap License -

After much contemplation, Fyodor made a decision. He refused Alex's offer, and instead offered him a different deal. Fyodor proposed that Alex's company could use Nmap in their product, as long as they complied with the NPSL and made their derivative work available under the same license terms.

For individual hobbyists, security researchers, and even many internal corporate teams, Nmap remains essentially "free" to download and use for network scanning and discovery. The primary goal is to ensure the community has access to powerful security auditing tools. 2. Restrictions on Commercial Redistribution nmap license

Fyodor faced a dilemma. On one hand, he wanted to ensure that Nmap remained free and open-source, available to anyone who needed it. On the other hand, he also wanted to allow companies to use Nmap in their commercial products, as long as they complied with the license terms. After much contemplation, Fyodor made a decision

The story of Nmap's license serves as a reminder of the importance of protecting the integrity of open-source software. It shows that even in the face of commercial pressure, it is possible to stay true to one's principles and ensure that a project remains free and open-source for generations to come. For individual hobbyists

: The ability to install Nmap without user intervention, a feature removed from the public version to prevent malware abuse.

If you wish to use Nmap functionality within a proprietary (closed-source) tool: