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beef/docs/net_local.js.html
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<h1 class="page-title">Source: net/local.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
//
/**
* Provides networking functions for the local/internal network of the zombie.
* @namespace beef.net.local
*/
beef.net.local = {
sock: false,
checkJava: false,
hasJava: false,
/**
* Initializes the java socket. We have to use this method because
* some browsers do not have java installed or it is not accessible.
* in which case creating a socket directly generates an error. So this code
* is invalid:
* sock: new java.net.Socket();
*/
initializeSocket: function() {
if(this.checkJava){
if(!beef.browser.hasJava()) {
this.checkJava=True;
this.hasJava=False;
return -1;
}else{
this.checkJava=True;
this.hasJava=True;
return 1;
}
}
else{
if(!this.hasJava) return -1;
else{
try {
this.sock = new java.net.Socket();
} catch(e) {
return -1;
}
return 1;
}
}
},
/**
* Returns the internal IP address of the zombie.
* @return {String} the internal ip of the zombie.
* @error return -1 if the internal ip cannot be retrieved.
*/
getLocalAddress: function() {
if(!this.hasJava) return false;
this.initializeSocket();
try {
this.sock.bind(new java.net.InetSocketAddress('0.0.0.0', 0));
this.sock.connect(new java.net.InetSocketAddress(document.domain, (!document.location.port)?80:document.location.port));
return this.sock.getLocalAddress().getHostAddress();
} catch(e) { return false; }
},
/**
* Returns the internal hostname of the zombie.
* @return {String} the internal hostname of the zombie.
* @error return -1 if the hostname cannot be retrieved.
*/
getLocalHostname: function() {
if(!this.hasJava) return false;
this.initializeSocket();
try {
this.sock.bind(new java.net.InetSocketAddress('0.0.0.0', 0));
this.sock.connect(new java.net.InetSocketAddress(document.domain, (!document.location.port)?80:document.location.port));
return this.sock.getLocalAddress().getHostName();
} catch(e) { return false; }
}
};
beef.regCmp('beef.net.local');
</code></pre>
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