Jscan is a Java-based vulnerability scanner with excellent features. In addition to the platform-friendly Java code, this scanner provides a nice GUI, options to add/remove new exploit “signatures”, scan single hosts or entire subnets, set native and Java stack sizes for any threads, and set heap sizes, to maximize scanning vs. memory consumption issues.
You can download it from the following link: https://packetstormsecurity.com/files/download/14189/jscan.tar.gz
Source: https://packetstormsecurity.com/files/14189/jscan.tar.gz.html