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...
The Nmap Scripting Engine uses the Lua C API to communicate with modules written in C/C++. These modules follow the protocol of a Lua_CFunction type (http://www.lua.org/manual/5.3/manual.html#lua_CFunction). This allows developers to integrate C/C++ libraries such as openssl. It is required to follow certain naming conventions and register the calls in Lua, but the process is straightforward.
In the previous example, we created a simple C library and went through the process of declaring and linking our new library in Unix-like distributions.
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