try2hack
På try2hack lavel 4 er jeg noget til denne class, og har devokinteren den og koden er:// NMI\'s Java Code Viewer 5.1 © 1997-2001 B. Lemaire
// http://njcv.htmlplanet.com - info@njcv.htmlplanet.com
// Copy registered to Evaluation Copy
// Source File Name: PasswdLevel4.java
import java.applet.Applet;
import java.applet.AppletContext;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.EventObject;
public class PasswdLevel4 extends Applet
implements ActionListener {
private URL finalurl;
String infile;
String inuser[];
int totno;
InputStream countConn;
BufferedReader countData;
URL inURL;
TextField txtlogin;
Label label1;
Label label2;
Label label3;
TextField txtpass;
Label lblstatus;
Button ButOk;
Button ButReset;
Label lbltitle;
public PasswdLevel4() {
inuser = new String[22];
totno = 0;
countConn = null;
countData = null;
inURL = null;
txtlogin = new TextField();
label1 = new Label();
label2 = new Label();
label3 = new Label();
txtpass = new TextField();
lblstatus = new Label();
ButOk = new Button();
ButReset = new Button();
lbltitle = new Label();
}
void ButOk_ActionPerformed(ActionEvent actionevent) {
boolean flag = false;
for(int i = 1; i <= totno / 2; i++)
if(txtlogin.getText().trim().toUpperCase().intern() == inuser[2 * (i - 1) + 2].trim().toUpperCase().intern() && txtpass.getText().trim().toUpperCase().intern() == inuser[2 * (i - 1) + 3].trim().toUpperCase().intern()) {
lblstatus.setText(\"Login Success, Loading..\");
flag = true;
String s = inuser[1].trim().intern();
String s1 = getParameter(\"targetframe\");
if(s1 == null)
s1 = \"_self\";
try {
finalurl = new URL(getCodeBase(), s);
}
catch(MalformedURLException _ex) {
lblstatus.setText(\"Bad URL\");
}
getAppletContext().showDocument(finalurl, s1);
}
if(!flag)
lblstatus.setText(\"Invaild Login or Password\");
}
void ButReset_ActionPerformed(ActionEvent actionevent) {
txtlogin.setText(\"\");
txtpass.setText(\"\");
}
public void actionPerformed(ActionEvent actionevent) {
Object obj = actionevent.getSource();
if(obj == ButOk) {
ButOk_ActionPerformed(actionevent);
return;
}
if(obj == ButReset)
ButReset_ActionPerformed(actionevent);
}
public void destroy() {
ButOk.setEnabled(false);
ButReset.setEnabled(false);
txtlogin.setVisible(false);
txtpass.setVisible(false);
}
public void inFile() {
new StringBuffer();
try {
countConn = inURL.openStream();
countData = new BufferedReader(new InputStreamReader(countConn));
String s;
while((s = countData.readLine()) != null)
if(totno < 21) {
totno = totno + 1;
inuser[totno] = s;
s = \"\";
} else {
lblstatus.setText(\"Cannot Exceed 10 users, Applet fail start!\");
destroy();
}
}
catch(IOException ioexception) {
getAppletContext().showStatus(\"IO Error:\" + ioexception.getMessage());
}
try {
countConn.close();
countData.close();
return;
}
catch(IOException ioexception1) {
getAppletContext().showStatus(\"IO Error:\" + ioexception1.getMessage());
}
}
public void init() {
setLayout(null);
setSize(361, 191);
add(txtlogin);
txtlogin.setBounds(156, 72, 132, 24);
label1.setText(\"Please Enter Login Name & Password\");
label1.setAlignment(1);
add(label1);
label1.setFont(new Font(\"Dialog\", 1, 12));
label1.setBounds(41, 36, 280, 24);
label2.setText(\"Login\");
add(label2);
label2.setFont(new Font(\"Dialog\", 1, 12));
label2.setBounds(75, 72, 36, 24);
label3.setText(\"Password\");
add(label3);
add(txtpass);
txtpass.setEchoChar(\'*\');
txtpass.setBounds(156, 108, 132, 24);
lblstatus.setAlignment(1);
label3.setFont(new Font(\"Dialog\", 1, 12));
label3.setBounds(75, 108, 57, 21);
add(lblstatus);
lblstatus.setFont(new Font(\"Dialog\", 1, 12));
lblstatus.setBounds(14, 132, 344, 24);
ButOk.setLabel(\"OK\");
add(ButOk);
ButOk.setFont(new Font(\"Dialog\", 1, 12));
ButOk.setBounds(105, 156, 59, 23);
ButReset.setLabel(\"Reset\");
add(ButReset);
ButReset.setFont(new Font(\"Dialog\", 1, 12));
ButReset.setBounds(204, 156, 59, 23);
lbltitle.setAlignment(1);
add(lbltitle);
lbltitle.setFont(new Font(\"Dialog\", 1, 12));
lbltitle.setBounds(12, 14, 336, 24);
String s = getParameter(\"title\");
lbltitle.setText(s);
ButOk.addActionListener(this);
ButReset.addActionListener(this);
infile = new String(\"level4\");
try {
inURL = new URL(getCodeBase(), infile);
}
catch(MalformedURLException _ex) {
getAppletContext().showStatus(\"Bad Counter URL:\" + inURL);
}
inFile();
}
}
Er det en database den ser i????hvor er koden til databasen??eller hvad er det??har kun 5 points håber det er nok!!!
