beef-npm
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Node.js package to install and interact with BeEF (Browser Exploitation Framework)
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<h1 class="page-title">Source: encode/json.js</h1>
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<pre class="prettyprint source linenums"><code>//
// Copyright (c) 2006-2024 Wade Alcorn - wade@bindshell.net
// Browser Exploitation Framework (BeEF) - https://beefproject.com
// See the file 'doc/COPYING' for copying permission
//
/**
* Json code from Brantlye Harris-- http://code.google.com/p/jquery-json/
* @namespace beef.encode.json
*/
beef.encode.json = {
/**
* @memberof beef.encode.json
* @param o
*/
stringify: function(o) {
if (typeof(JSON) == 'object' && JSON.stringify) {
// Error on stringifying cylcic structures caused polling to die
try {
s = JSON.stringify(o);
} catch(error) {
// TODO log error / handle cyclic structures?
}
return s;
}
var type = typeof(o);
if (o === null)
return "null";
if (type == "undefined")
return '\"\"';
if (type == "number" || type == "boolean")
return o + "";
if (type == "string")
return $j.quoteString(o);
if (type == 'object')
{
if (typeof o.toJSON == "function")
return $j.toJSON( o.toJSON() );
if (o.constructor === Date)
{
var month = o.getUTCMonth() + 1;
if (month < 10) month = '0' + month;
var day = o.getUTCDate();
if (day < 10) day = '0' + day;
var year = o.getUTCFullYear();
var hours = o.getUTCHours();
if (hours < 10) hours = '0' + hours;
var minutes = o.getUTCMinutes();
if (minutes < 10) minutes = '0' + minutes;
var seconds = o.getUTCSeconds();
if (seconds < 10) seconds = '0' + seconds;
var milli = o.getUTCMilliseconds();
if (milli < 100) milli = '0' + milli;
if (milli < 10) milli = '0' + milli;
return '"' + year + '-' + month + '-' + day + 'T' +
hours + ':' + minutes + ':' + seconds +
'.' + milli + 'Z"';
}
if (o.constructor === Array)
{
var ret = [];
for (var i = 0; i < o.length; i++)
ret.push( $j.toJSON(o[i]) || "null" );
return "[" + ret.join(",") + "]";
}
var pairs = [];
for (var k in o) {
var name;
var type = typeof k;
if (type == "number")
name = '"' + k + '"';
else if (type == "string")
name = $j.quoteString(k);
else
continue; //skip non-string or number keys
if (typeof o[k] == "function")
continue; //skip pairs where the value is a function.
var val = $j.toJSON(o[k]);
pairs.push(name + ":" + val);
}
return "{" + pairs.join(", ") + "}";
}
},
/**
* @memberof beef.encode.json
* @param string
*/
quoteString: function(string) {
if (string.match(this._escapeable))
{
return '"' + string.replace(this._escapeable, function (a)
{
var c = this._meta[a];
if (typeof c === 'string') return c;
c = a.charCodeAt();
return '\\u00' + Math.floor(c / 16).toString(16) + (c % 16).toString(16);
}) + '"';
}
return '"' + string + '"';
},
_escapeable: /["\\\x00-\x1f\x7f-\x9f]/g,
_meta : {
'\b': '\\b',
'\t': '\\t',
'\n': '\\n',
'\f': '\\f',
'\r': '\\r',
'"' : '\\"',
'\\': '\\\\'
}
};
$j.toJSON = function(o) {return beef.encode.json.stringify(o);};
$j.quoteString = function(o) {return beef.encode.json.quoteString(o);};
beef.regCmp('beef.encode.json');
</code></pre>
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