May 2017
Intermediate to advanced
416 pages
21h 33m
English
Content preview from Nmap: Network Exploration and Security Auditing Cookbook - Second Edition
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How it works...
If you have ever used netcat, you will be familiar with Ncat. Similarly, Ncat can be put into listening (--listen) and connect mode. However, netcat lacks the --lua-exec option, which serves the purpose of executing an external Lua program against network sockets. This option is very handy for scripting tasks aimed at testing or debugging a wide range of services. The main strength of using this execution mode is that the programs are cross-platform as they are executed on the same built-in interpreter.
The httpd.lua script is an example distributed with Ncat to illustrate service emulation, but it should be clear that our options are endless. Lua is a very powerful language, and many tasks can be scripted with a few lines. ...
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