One way to think of arachni is as an automated distributed high performance javascript dom security debugger amongst other things.
Arachni web application security scanner.
Arachni web application security scanner framework synopsis.
Arachni is a feature full modular high performance ruby framework aimed towards helping penetration testers.
In simple terms cases that involve commercialization require a commercial non free licen.
Arachni includes an integrated real browser environment in order to provide sufficient coverage to modern web applications which make use of technologies such as html5 javascript dom manipulation ajax etc.
Stacktraces function signatures names locations source codes and argument lists captured upon detection of a vulnerable state.
It also makes handling and taking advantage of the distributed nature of arachni very easy allowing you to spread the workload of many scans across a pool of dispatchers.
This makes arachni unique amongst all web application scanners.
Ssl support with fine grained options.
Notwithstanding dissimilar to nessus arachni can just perform a scan against one host on one port at a time.
Arachni is licensed under the arachni public source license v1 0 copyright 2010 2016 tasos laskos.