narwhal-jsc OS.command hack.js

var OS   = require("os");

try 
{
    OS.command("");
}
catch (e)
{
    OS.command = function(command)
    {
        var newCommand = command + " 2>/dev/null",
            process = OS.popen(newCommand),
            results = [],
            tmpResult;

        do
        {
            tmpResult = process.stdout.read();
            results.push(tmpResult);
        }
        while (tmpResult !== "");

        var status = process.wait();
        if (status !== 0)
            throw new Error("command: \"" + command + "\" returned status: " + status);

        return results.join("");
    };
}

Hacker narwhal

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