bool checkInitMethod(MethodDefinition method)
{
var type = method.DeclaringType;
if (type.NestedTypes.Count != 3)
{
return(false);
}
if (DotNetUtils.getPInvokeMethod(type, "kernel32", "MoveFileEx") == null)
{
return(false);
}
var resolveHandler = EfUtils.getResolveMethod(method);
if (resolveHandler == null)
{
return(false);
}
if (!DeobUtils.hasInteger(resolveHandler, ',') ||
!DeobUtils.hasInteger(resolveHandler, '|'))
{
return(false);
}
initMethod = method;
resolverType = type;
handlerMethod = resolveHandler;
return(true);
}
bool checkInitMethod(MethodDefinition method)
{
if (method == null || !method.IsStatic || method.Body == null)
{
return(false);
}
if (!DotNetUtils.isMethod(method, "System.Void", "()"))
{
return(false);
}
var type = method.DeclaringType;
if (type.NestedTypes.Count != 1)
{
return(false);
}
if (DotNetUtils.getField(type, "System.Reflection.Assembly") == null)
{
return(false);
}
var resolveHandler = EfUtils.getResolveMethod(method);
if (resolveHandler == null)
{
return(false);
}
initMethod = method;
resolverType = type;
handlerMethod = resolveHandler;
return(true);
}
EmbeddedResource FindResourceFromStringBuilder(MethodDef method)
{
int startIndex = EfUtils.FindOpCodeIndex(method, 0, Code.Newobj, "System.Void System.Text.StringBuilder::.ctor()");
if (startIndex < 0)
{
return(null);
}
int endIndex = EfUtils.FindOpCodeIndex(method, startIndex, Code.Call, "System.String System.Text.StringBuilder::ToString()");
if (endIndex < 0)
{
return(null);
}
var sb = new StringBuilder();
var instrs = method.Body.Instructions;
int val = 0, shift = 0;
for (int i = startIndex; i < endIndex; i++)
{
var instr = instrs[i];
if (instr.OpCode.Code == Code.Call && instr.Operand.ToString() == "System.Text.StringBuilder System.Text.StringBuilder::Append(System.Char)")
{
sb.Append((char)(val >> shift));
shift = 0;
}
if (stringMethodConsts.IsLoadConstantInt32(instr))
{
int tmp;
if (!stringMethodConsts.GetInt32(ref i, out tmp))
{
break;
}
if (i >= endIndex)
{
break;
}
var next = instrs[i];
if (next.OpCode.Code == Code.Shr)
{
shift = tmp;
}
else
{
val = tmp;
shift = 0;
}
}
}
return(DotNetUtils.GetResource(module, sb.ToString()) as EmbeddedResource);
}