protected void RemoveHostSuffix(ABCFile abc, ASMethod connectMethod)
{
using (var inCode = new FlashReader(connectMethod.Body.Bytecode))
using (var outCode = new FlashWriter(inCode.Length))
{
int ifNeCount = 0;
while (inCode.Position != inCode.Length)
{
OPCode op = inCode.ReadOP();
outCode.WriteOP(op);
if (op == OPCode.IfNe && ++ifNeCount == 2)
{
var iFNeJumpCount = (int)inCode.ReadS24();
outCode.WriteS24(iFNeJumpCount + 6);
continue;
}
else if (op != OPCode.PushInt)
{
continue;
}
int pushIntIndex = inCode.Read7BitEncodedInt();
int integerValue = abc.Constants.Integers[pushIntIndex];
switch (integerValue)
{
case 65244:
case 65185:
case 65191:
case 65189:
case 65188:
case 65174:
case 65238:
case 65184:
case 65171:
case 65172:
{
pushIntIndex = abc.Constants.AddInteger(65290);
break;
}
}
outCode.Write7BitEncodedInt(pushIntIndex);
}
connectMethod.Body.Bytecode = outCode.ToArray();
}
RemoveDeadFalseConditions(connectMethod.Body);
}
protected void RemoveDeadFalseConditions(ASMethodBody body)
{
using (var inCode = new FlashReader(body.Bytecode))
using (var outCode = new FlashWriter(inCode.Length))
{
while (inCode.Position != inCode.Length)
{
OPCode op = inCode.ReadOP();
if (op != OPCode.PushFalse)
{
outCode.WriteOP(op);
continue;
}
op = inCode.ReadOP();
if (op != OPCode.PushFalse)
{
outCode.WriteOP(OPCode.PushFalse);
outCode.WriteOP(op);
continue;
}
op = inCode.ReadOP();
if (op != OPCode.IfNe)
{
outCode.WriteOP(OPCode.PushFalse);
outCode.WriteOP(OPCode.PushFalse);
outCode.WriteOP(op);
continue;
}
else
{
inCode.ReadS24();
}
}
body.Bytecode = outCode.ToArray();
}
}
