A method or a function is a set of statements that will execute when we make a call to it. We can declare methods easily in Ruby's interactive shell, or we can declare them using scripts. Knowledge of methods is important when working with Metasploit modules. Let's see the syntax:
def method_name [( [arg [= default]]...[, * arg [, &expr ]])] expr end
To define a method, we use def followed by the method name, with arguments and expressions in parentheses. We also use an end statement, following all of the expressions to set an end to the method's definition. Here, arg refers to the arguments that a method receives. Also, expr refers to the expressions that a method receives or calculates inline. Let's have a ...
