public static byte[] EditHost(byte[] raw, int localPort)
{
var swf = new Swf();
swf.Decompile(raw);
foreach (var doAbcTag in swf.DoAbcTagList)
{
var abc = doAbcTag.AbcData;
var constantPool = abc.ConstantPool;
var localServer = $"info@{ProductConfiguration.LocalIP}";
foreach (var instance in abc.InstanceArray)
{
var className = instance.Name.MKQName.Name;
var nameSpace = instance.ProtectedNamespace?.Name?.String;
var traits = instance.TraitArray.GetTraits();
if (nameSpace != "ProductConfiguration")
{
continue;
}
foreach (var trait in traits)
{
var memberName = trait.Name.MKQName.Name;
if (memberName == "infoHost")
{
var method = ((TraitGetter)trait.Trait).Method;
var bin = method.MethodBody.Code;
var byteCode = new ByteCode(bin, abc);
var instructions = new List <As3Instruction>();
var index = constantPool.StringArrayLength;
var stringInfo = new StringInfo(index, localServer);
constantPool.SetStringAt(stringInfo, index);
instructions.Add(new As3PushString(index));
instructions.Add(new As3ReturnValue());
var count = 0;
foreach (var instruction in instructions)
{
byteCode.AddInstructionAt(instruction, count++);
}
while (byteCode.GetInstructions().Count > count)
{
byteCode.RemoveInstructionAt(count - 1);
}
method.MethodBody.Code = byteCode.GetBytes();
}
else if (memberName == "infoWebSocketPort")
{
var method = ((TraitGetter)trait.Trait).Method;
var bin = method.MethodBody.Code;
var byteCode = new ByteCode(bin, abc);
var instructions = byteCode.GetInstructions();
for (var count = 0; count < instructions.Count; count++)
{
if (instructions[count] is As3PushShort port &&
443 == port.Short)
{
var index = constantPool.IntArrayLength;
constantPool.SetIntAt(localPort, index);
instructions[count] = new As3PushInt(index);
}
}
method.MethodBody.Code = byteCode.GetBytes();
}
}
}
}
return(swf.Compile());
}
public ByteCode(byte[] byteCode, Abc abc)
{
_abc = abc;
_instructions = new List <As3Instruction>();
AbcStream stream = byteCode;
stream.Position = 0;
_jumpInstructions = new List <IJump>();
_switchInstructions = new List <ICaseSwitch>();
_instructionPositions = new Dictionary <As3Instruction, int>();
while (stream.Position < stream.Length)
{
int pos = stream.Position;
#region Switch
As3Instruction instruction = null;
Opcode o = (Opcode)stream.ReadByte();
switch (o)
{
case Opcode.Add:
instruction = new As3Add();
break;
case Opcode.AddD:
instruction = new As3AddD();
break;
case Opcode.AddI:
instruction = new As3AddI();
break;
case Opcode.ApplyType:
instruction = new As3ApplyType(stream.ReadU30());
break;
case Opcode.AsType:
instruction = new As3AsType(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.AsTypeLate:
instruction = new As3AsTypeLate();
break;
case Opcode.BitAnd:
instruction = new As3BitAnd();
break;
case Opcode.BitNot:
instruction = new As3BitNot();
break;
case Opcode.BitOr:
instruction = new As3BitOr();
break;
case Opcode.BitXor:
instruction = new As3BitXor();
break;
case Opcode.Call:
instruction = new As3Call(stream.ReadU30());
break;
case Opcode.CallProperty:
instruction = new As3CallProperty(abc.ConstantPool.GetMultinameAt(stream.ReadU30()), stream.ReadU30());
break;
case Opcode.CallPropLex:
instruction = new As3CallPropLex(abc.ConstantPool.GetMultinameAt(stream.ReadU30()), stream.ReadU30());
break;
case Opcode.CallPropVoid:
instruction = new As3CallPropVoid(abc.ConstantPool.GetMultinameAt(stream.ReadU30()), stream.ReadU30());
break;
case Opcode.CallSuper:
instruction = new As3CallSuper(abc.ConstantPool.GetMultinameAt(stream.ReadU30()), stream.ReadU30());
break;
case Opcode.CallSuperVoid:
instruction = new As3CallSuperVoid(abc.ConstantPool.GetMultinameAt(stream.ReadU30()), stream.ReadU30());
break;
case Opcode.CheckFilter:
instruction = new As3CheckFilter();
break;
case Opcode.Coerce:
instruction = new As3Coerce(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.CoerceA:
instruction = new As3CoerceA();
break;
case Opcode.CoerceB:
instruction = new As3CoerceB();
break;
case Opcode.CoerceD:
instruction = new As3CoerceD();
break;
case Opcode.CoerceI:
instruction = new As3CoerceI();
break;
case Opcode.CoerceO:
instruction = new As3CoerceO();
break;
case Opcode.CoerceS:
instruction = new As3CoerceS();
break;
case Opcode.CoerceU:
instruction = new As3CoerceU();
break;
case Opcode.Construct:
instruction = new As3Construct(stream.ReadU30());
break;
case Opcode.ConstructProp:
instruction = new As3ConstructProp(abc.ConstantPool.GetMultinameAt(stream.ReadU30()), stream.ReadU30());
break;
case Opcode.ConstructSuper:
instruction = new As3ConstructSuper(stream.ReadU30());
break;
case Opcode.ConvertB:
instruction = new As3ConvertB();
break;
case Opcode.ConvertD:
instruction = new As3ConvertD();
break;
case Opcode.ConvertI:
instruction = new As3ConvertI();
break;
case Opcode.ConvertO:
instruction = new As3ConvertO();
break;
case Opcode.ConvertS:
instruction = new As3ConvertS();
break;
case Opcode.ConvertU:
instruction = new As3ConvertU();
break;
case Opcode.DebugLine:
instruction = new As3DebugLine(stream.ReadU30());
break;
case Opcode.DebugFile:
instruction = new As3DebugFile(stream.ReadU30());
break;
case Opcode.DecLocal:
instruction = new As3DecLocal(stream.ReadU30());
break;
case Opcode.DecLocalI:
instruction = new As3DecLocalI(stream.ReadU30());
break;
case Opcode.Decrement:
instruction = new As3Decrement();
break;
case Opcode.DecrementI:
instruction = new As3DecrementI();
break;
case Opcode.DeleteProperty:
instruction = new As3DeleteProperty(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.DeletePropertyLate:
instruction = new As3DeletePropertyLate();
break;
case Opcode.Divide:
instruction = new As3Divide();
break;
case Opcode.Dup:
instruction = new As3Dup();
break;
case Opcode.Equals:
instruction = new As3Equals();
break;
case Opcode.FindProperty:
instruction = new As3FindProperty(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.FindPropStrict:
instruction = new As3FindPropStrict(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.GetDescendants:
instruction = new As3GetDescendants(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.GetGlobalScope:
instruction = new As3GetGlobalScope();
break;
case Opcode.GetLex:
instruction = new As3GetLex(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.GetLocal0:
instruction = new As3GetLocal0();
break;
case Opcode.GetLocal1:
instruction = new As3GetLocal1();
break;
case Opcode.GetLocal2:
instruction = new As3GetLocal2();
break;
case Opcode.GetLocal3:
instruction = new As3GetLocal3();
break;
case Opcode.GetLocal:
instruction = new As3GetLocal(stream.ReadU30());
break;
case Opcode.GetProperty:
instruction = new As3GetProperty(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.GetScopeObject:
instruction = new As3GetScopeObject(stream.ReadU30());
break;
case Opcode.GetSlot:
instruction = new As3GetSlot(stream.ReadU30());
break;
case Opcode.GetSuper:
instruction = new As3GetSuper(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.GreaterEquals:
instruction = new As3GreaterEquals();
break;
case Opcode.GreaterThan:
instruction = new As3GreaterThan();
break;
case Opcode.HasNext2:
instruction = new As3HasNext2(stream.ReadU30(), stream.ReadU30());
break;
case Opcode.HasNext:
instruction = new As3HasNext();
break;
case Opcode.IfEqual:
instruction = new As3IfEqual(stream.ReadS24());
break;
case Opcode.IfFalse:
instruction = new As3IfFalse(stream.ReadS24());
break;
case Opcode.IfGreaterEqual:
instruction = new As3IfGreaterEqual(stream.ReadS24());
break;
case Opcode.IfGreaterThan:
instruction = new As3IfGreaterThan(stream.ReadS24());
break;
case Opcode.IfLessEqual:
instruction = new As3IfLessEqual(stream.ReadS24());
break;
case Opcode.IfLessThan:
instruction = new As3IfLessThan(stream.ReadS24());
break;
case Opcode.IfNotEqual:
instruction = new As3IfNotEqual(stream.ReadS24());
break;
case Opcode.IfNotGreaterEqual:
instruction = new As3IfNotGreaterEqual(stream.ReadS24());
break;
case Opcode.IfNotGreaterThan:
instruction = new As3IfNotGreaterThan(stream.ReadS24());
break;
case Opcode.IfNotLessEqual:
instruction = new As3IfNotLessEqual(stream.ReadS24());
break;
case Opcode.IfNotLessThan:
instruction = new As3IfNotLessThan(stream.ReadS24());
break;
case Opcode.IfStrictEqual:
instruction = new As3IfStrictEqual(stream.ReadS24());
break;
case Opcode.IfStrictNotEqual:
instruction = new As3IfStrictNotEqual(stream.ReadS24());
break;
case Opcode.IfTrue:
instruction = new As3IfTrue(stream.ReadS24());
break;
case Opcode.In:
instruction = new As3In();
break;
case Opcode.Inclocal:
instruction = new As3IncLocal(stream.ReadU30());
break;
case Opcode.InclocalI:
instruction = new As3IncLocalI(stream.ReadU30());
break;
case Opcode.Increment:
instruction = new As3Increment();
break;
case Opcode.IncrementI:
instruction = new As3IncrementI();
break;
case Opcode.InitProperty:
instruction = new As3InitProperty(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.IsType:
instruction = new As3IsType(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.IsTypeLate:
instruction = new As3IsTypeLate();
break;
case Opcode.Jump:
instruction = new As3Jump(stream.ReadS24());
break;
case Opcode.Kill:
instruction = new As3Kill(stream.ReadU30());
break;
case Opcode.Label:
instruction = new As3Label();
break;
case Opcode.LessEquals:
instruction = new As3LessEquals();
break;
case Opcode.LessThan:
instruction = new As3LessThan();
break;
case Opcode.LookupSwitch:
int defOffset = stream.ReadS24();
int[] caseOffsets = new int[stream.ReadU30() + 1];
for (int i = 0; i < caseOffsets.Length; ++i)
{
caseOffsets[i] = stream.ReadS24();
}
instruction = new As3LookupSwitch(defOffset, caseOffsets);
break;
case Opcode.LShift:
instruction = new As3LShift();
break;
case Opcode.Modulo:
instruction = new As3Modulo();
break;
case Opcode.Multiply:
instruction = new As3Multiply();
break;
case Opcode.MultiplyI:
instruction = new As3MultiplyI();
break;
case Opcode.Negate:
instruction = new As3Negate();
break;
case Opcode.NegateI:
instruction = new As3NegateI();
break;
case Opcode.NewActivation:
instruction = new As3NewActivation();
break;
case Opcode.NewArray:
instruction = new As3NewArray(stream.ReadU30());
break;
case Opcode.NewCatch:
instruction = new As3NewCatch(stream.ReadU30());
break;
case Opcode.NewClass:
instruction = new As3NewClass(stream.ReadU30());
break;
case Opcode.NewFunction:
instruction = new As3NewFunction(stream.ReadU30());
break;
case Opcode.NewObject:
instruction = new As3NewObject(stream.ReadU30());
break;
case Opcode.NextName:
instruction = new As3NextName();
break;
case Opcode.NextValue:
instruction = new As3NextValue();
break;
case Opcode.Nop:
instruction = new As3Nop();
break;
case Opcode.Not:
instruction = new As3Not();
break;
case Opcode.Pop:
instruction = new As3Pop();
break;
case Opcode.PopScope:
instruction = new As3PopScope();
break;
case Opcode.PushByte:
instruction = new As3PushByte((sbyte)stream.ReadByte());
break;
case Opcode.PushDouble:
instruction = new As3PushDouble(stream.ReadU30());
break;
case Opcode.PushFalse:
instruction = new As3PushFalse();
break;
case Opcode.PushInt:
instruction = new As3PushInt(stream.ReadU30());
break;
case Opcode.PushNan:
instruction = new As3PushNan();
break;
case Opcode.PushNull:
instruction = new As3PushNull();
break;
case Opcode.PushScope:
instruction = new As3PushScope();
break;
case Opcode.PushShort:
instruction = new As3PushShort(stream.ReadU30());
break;
case Opcode.PushString:
instruction = new As3PushString(abc.ConstantPool.GetStringAt(stream.ReadU30()));
break;
case Opcode.PushTrue:
instruction = new As3PushTrue();
break;
case Opcode.PushUInt:
instruction = new As3PushUInt(stream.ReadU30());
break;
case Opcode.PushUndefined:
instruction = new As3PushUndefined();
break;
case Opcode.PushWith:
instruction = new As3PushWith();
break;
case Opcode.ReturnValue:
instruction = new As3ReturnValue();
break;
case Opcode.ReturnVoid:
instruction = new As3ReturnVoid();
break;
case Opcode.RShift:
instruction = new As3RShift();
break;
case Opcode.SetLocal0:
instruction = new As3SetLocal0();
break;
case Opcode.SetLocal1:
instruction = new As3SetLocal1();
break;
case Opcode.SetLocal2:
instruction = new As3SetLocal2();
break;
case Opcode.SetLocal3:
instruction = new As3SetLocal3();
break;
case Opcode.SetLocal:
instruction = new As3SetLocal(stream.ReadU30());
break;
case Opcode.SetProperty:
instruction = new As3SetProperty(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.SetSlot:
instruction = new As3SetSlot(stream.ReadU30());
break;
case Opcode.SetSuper:
instruction = new As3SetSuper(abc.ConstantPool.GetMultinameAt(stream.ReadU30()));
break;
case Opcode.StrictEquals:
instruction = new As3StrictEquals();
break;
case Opcode.Subtract:
instruction = new As3Subtract();
break;
case Opcode.SubtractI:
instruction = new As3SubtractI();
break;
case Opcode.Swap:
instruction = new As3Swap();
break;
case Opcode.Throw:
instruction = new As3Throw();
break;
case Opcode.TypeOf:
instruction = new As3TypeOf();
break;
case Opcode.URShift:
instruction = new As3URShift();
break;
case Opcode.SI8:
instruction = new As3SI8();
break;
case Opcode.SI16:
instruction = new As3SI16();
break;
case Opcode.SI32:
instruction = new As3SI32();
break;
case Opcode.SF32:
instruction = new As3SF32();
break;
case Opcode.LI8:
instruction = new As3LI8();
break;
case Opcode.LI16:
instruction = new As3LI16();
break;
case Opcode.LI32:
instruction = new As3LI32();
break;
case Opcode.LF32:
instruction = new As3LF32();
break;
case Opcode.LF64:
instruction = new As3LF64();
break;
case Opcode.SXI1:
instruction = new As3SX1();
break;
case Opcode.SXI8:
instruction = new As3SXI8();
break;
case Opcode.SXI16:
instruction = new As3SX16();
break;
default:
throw new Exception("Unknown opcode: " + o);
}
#endregion
_instructions.Add(instruction);
_instructionPositions[instruction] = pos;
if (instruction is IJump)
{
_jumpInstructions.Add(instruction as IJump);
}
if (instruction is ICaseSwitch)
{
_switchInstructions.Add(instruction as ICaseSwitch);
}
}
}
