public static string GetPlatformDependentCode(XmlDocument doc)
{
ExchangeFormat.Exchange exch = ExchangeFormat.Exchange.LoadFromString(doc.InnerXml);
return(GetAssemblyFromTAC((Routine)exch));
}
public static void Obfuscate(ref ExchangeFormat.Exchange exch)
{
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("\n\tINTERMEDIATE LEVEL OBFUSCATION\n");
Console.ResetColor();
Routine routine = (Routine)exch;
Console.Write("Performing logical control");
routine.Validate();
PrintSuccess();
Logging.WriteReadableTAC(routine, "Imported");
bool TryAgain;
do
{
int NumberOfRuns = 0;
bool Success;
do
{
Success = true;
try
{
Obfuscation(routine);
}
catch (ObfuscatorException)
{
Success = false;
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(" . . . . . UNSUCCESSFUL\n");
Console.ResetColor();
}
NumberOfRuns++;
} while (!Success && NumberOfRuns < Common.MaxNumberOfRuns);
if (Success)
{
TryAgain = false;
}
else
{
//Console.WriteLine("Obfuscation failed {0} times. Possible problems: (1) FILLED and NOT_INITIALIZED collision; (2) basic blocks with single GOTO predecessor. Consequence: weaker result.", Common.MaxNumberOfRuns);
Console.WriteLine("Obfuscation process was unsuccessful {0} times. Consequence: weaker resilience.", Common.MaxNumberOfRuns);
Console.WriteLine("Do you want to try again? (y/n)");
char answer = Convert.ToChar(Console.Read());
switch (answer)
{
case 'y':
case 'Y':
Console.WriteLine("Trying again...");
Console.WriteLine();
TryAgain = true;
routine = (Routine)exch;
break;
case 'n':
case 'N':
Console.WriteLine("Using the resulting code...");
Console.WriteLine();
TryAgain = false;
break;
default:
throw new Exception("Invalid answer!");
}
}
} while (TryAgain);
Console.Write("Logging TAC after obfuscation");
Logging.WriteReadableTAC(routine);
routine.Validate();
PrintSuccess();
Console.Write("Collecting and writing statistics");
Logging.WriteStatistics(routine);
PrintSuccess();
Console.Write("Performing logical control");
routine.Validate();
PrintSuccess();
exch = (ExchangeFormat.Exchange)routine;
}
