Source Code : Test Security
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Test Security
import java.io.*;
import java.net.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class TestSecurity extends HttpServlet {
String h2o = "<H2>";
String h2c = "</H2>";
String p = "<p>";
/**
* put your documentation comment here
* @param req
* @param res
* @exception ServletException, IOException
*/
public void doGet (HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
res.setContentType("text/html");
PrintWriter out = res.getWriter();
out.println("<HTML>");
out.println("<HEAD><TITLE>Hello World</TITLE></HEAD>");
out.println("<BODY>");
out.println("<BIG>Test Security</BIG>");
try {
out.println(h2o + "Information..." + h2c);
out.println(" Security Manager: " + getSecurityManager().getClass().getName()
+ p);
out.println(" ClassLoader: " + this.getClass().getClassLoader()
+ p);
// weblogic.utils.classloaders.GenericClassLoader gcl = (weblogic.utils.classloaders.GenericClassLoader)this.getClass().getClassLoader();
// gcl.setDebug( true );
out.println(" CodeSource: " + this.getClass().getProtectionDomain().getCodeSource().getLocation()
+ p);
out.println(" -- allowed -- " + p);
} catch (Exception e) {
out.println(" -- rejected -- " + e.getMessage() + p);
}
/*
try
{
out.println( h2o + "Trying some dangerous J2EE calls..." + h2c );
String hack = request.getParameter( "hack" );
Cookie[] cookies = request.getCookies();
out.println( " -- allowed -- " + p );
int x = 1 + 2 + 3;
out.println( hack ); // use it
int y = 1 + 2 + 3;
out.println( cookies ); // use it
String m = "COOKIE: " + cookies[0]; // use it again
cookies = new Cookie[10]; // reset it
String n = "COOKIE: " + cookies[5]; // use it again
}
catch( Exception e ) { out.println( " -- rejected -- " + e.getMessage() + p ); }
*/
try {
out.println(h2o + "Attempting file write to d:/Java..." + h2c);
File f = new File("d:/Java/blah.txt");
FileWriter fw = new FileWriter(f);
fw.write("test
");
fw.close();
out.println(" -- allowed -- " + p);
} catch (Exception e) {
out.println(" -- rejected -- " + e.getMessage() + p);
}
try {
out.println(h2o + "Attempting file write to d:/Java/TestServlet..."
+ h2c);
File f = new File("d:/Java/TestServlet/blah.txt");
FileWriter fw = new FileWriter(f);
fw.write("test
");
fw.close();
out.println(" -- allowed -- " + p);
} catch (Exception e) {
out.println(" -- rejected -- " + e.getMessage() + p);
}
try {
out.println(h2o + "Attempting file read to c:/Ntdetect..." + h2c);
File f = new File("c:/Ntdetect.com");
FileReader fr = new FileReader(f);
int c = fr.read();
out.println(" -- allowed -- " + p);
} catch (Exception e) {
out.println(" -- rejected -- " + e.getMessage() + p);
}
try {
out.println(h2o + "Attempting file read to c:/weblogic/weblogic.properties..."
+ h2c);
File f = new File("c:/weblogic/weblogic.properties");
FileReader fr = new FileReader(f);
int c = fr.read();
out.println(" -- allowed -- " + p);
} catch (Exception e) {
out.println(" -- rejected -- " + e.getMessage() + p);
}
try {
out.println(h2o + "Attempting to connect to yahoo.com..." + h2c);
Socket s = new Socket("yahoo.com", 8080);
out.println(" -- allowed -- " + p);
} catch (Exception e) {
out.println(" -- rejected -- " + e.getMessage() + p);
}
try {
out.println(h2o + "Attempting to connect to hacker.com..." + h2c);
Socket s = new Socket("hacker.com", 8080);
out.println(" -- allowed -- " + p);
} catch (Exception e) {
out.println(" -- rejected -- " + e.getMessage() + p);
}
try {
out.println(h2o + "Attempting to listen on port 37337..." + h2c);
ServerSocket s = new ServerSocket(37337);
Socket c = s.accept();
out.println(" -- allowed -- " + p);
} catch (Exception e) {
out.println(" -- rejected -- " + e.getMessage() + p);
}
try {
out.println(h2o + "Attempting to listen on port 7001..." + h2c);
ServerSocket s = new ServerSocket(7001);
Socket c = s.accept();
out.println(" -- allowed -- " + p);
} catch (Exception e) {
out.println(" -- rejected -- " + e.getMessage() + p);
}
/*
try
{
out.println( h2o + "Attempting native call..." + h2c );
native0( 1 );
out.println( " -- allowed -- " + p );
}
catch( Exception e ) { out.println( " -- rejected -- " + e.getMessage() + p ); }
*/
try {
out.println(h2o + "Attempting exec..." + h2c);
Runtime.getRuntime().exec("dir");
out.println(" -- allowed -- " + p);
} catch (Exception e) {
out.println(" -- rejected -- " + e.getMessage() + p);
}
try {
out.println(h2o + "Attempting system exit..." + h2c);
out.println(" -- allowed -- " + p);
} catch (Exception e) {
out.println(" -- rejected -- " + e.getMessage() + p);
}
out.println("</BODY></HTML>");
}
}
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