static void Main(string[] args)
{
string strKeysFilePath = null,
strEncryptedData = null,
strDecryptDataFilePath = null,
strPurpose = null,
strModifier = null,
strIISAppPath = null,
strTargetPagePath = null,
strAntiCSRFToken = null;
bool bDecrypt = false, bDecode = false;
Parser.Default.ParseArguments <Options>(args)
.WithParsed <Options>(options =>
{
strKeysFilePath = options.strKeysFilePath;
strEncryptedData = options.strEncryptedData;
strPurpose = options.strPurpose;
strDecryptDataFilePath = options.strDecryptDataFilePath;
strModifier = options.strModifier;
strIISAppPath = options.strIISDirPath;
strTargetPagePath = options.strTargetPagePath;
strAntiCSRFToken = options.strAntiCSRFToken;
bDecrypt = options.bDecrypt;
bDecode = options.bDecode;
if (!String.IsNullOrEmpty(options.strOutputFilePath))
{
strDecryptedTxtFilePath = options.strOutputFilePath;
}
});
if (strPurpose != null)
{
DefinePurpose.SetPurposeString(strPurpose);
}
else
{
if (bDecrypt)
{
Options.GetUsage(true);
return;
}
}
if (DefinePurpose.enumPurpose == EnumPurpose.VIEWSTATE && bDecode)
{
if (strKeysFilePath == null || strEncryptedData == null || strPurpose == null || strModifier == null)
{
Options.GetViewStateLegacyUsage();
}
else
{
if (File.Exists(strKeysFilePath))
{
byte[] protectedData = DefinePurpose.GetProtectedData(ReadDataFromFile(strEncryptedData));
if (protectedData != null)
{
if (!EncryptDecrypt.DecodeViewState(protectedData, strKeysFilePath, strModifier, strPurpose))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Write("\n\nKeys not found!!\n\n");
Console.ResetColor();
}
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Write("\n\nKey path file {0} not found!!\n\n", strKeysFilePath);
Console.ResetColor();
}
}
}
else
{
if (bDecrypt)
{
if (DefinePurpose.enumPurpose == EnumPurpose.VIEWSTATE)
{
if (strKeysFilePath == null || strEncryptedData == null || strPurpose == null || strIISAppPath == null || strTargetPagePath == null)
{
Options.GetViewStateUsage();
return;
}
}
else
{
if (strKeysFilePath == null || strEncryptedData == null || strPurpose == null)
{
Options.GetUsage(true);
return;
}
}
if (File.Exists(strKeysFilePath))
{
byte[] protectedData = DefinePurpose.GetProtectedData(ReadDataFromFile(strEncryptedData));
if (protectedData != null)
{
byte[] clearData = EncryptDecrypt.DecryptData(protectedData, strKeysFilePath, strTargetPagePath, strIISAppPath, strAntiCSRFToken);
if (clearData != null)
{
DataWriter.WritePurposeToFile(strPurpose);
DataWriter.WriteOtherDataToFile(DefinePurpose.enumPurpose, clearData);
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Write("\n\nKeys not found!!\n\n");
Console.ResetColor();
}
}
else
{
Console.Write("Failed to get protected data!!");
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Write("\n\nKey path file {0} not found!!\n\n", strKeysFilePath);
Console.ResetColor();
}
}
else
{
if (strDecryptDataFilePath == null)
{
Options.GetUsage(false);
}
else
{
if (File.Exists(strDecryptDataFilePath))
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("\nEncryptedData");
Console.WriteLine("-------------");
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(EncryptDecrypt.EncryptData(strDecryptDataFilePath));
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.Write("\n\nDecryptedText.txt File not found!!\n");
Console.ResetColor();
}
}
}
}
}
