add loadModule(memorystream, internalfilename, executeEntryPoint OPTIONAL default=true, timeout OPTIONAL default=nil=infinite)

Cheat Engine/LuaManualModuleLoader.pas

@@ -27,36 +27,59 @@ var
 
   usetimeout: boolean=false;
   timeout: integer;
+
+  paramoffset: integer;
+
+  o: TObject;
+  ms: tmemorystream absolute o;
 begin
   result:=0;
+  paramoffset:=0;
   if lua_gettop(L)>=1 then
   begin
-    filename:=Lua_ToString(L,1);
-    try
-      ml:=TModuleLoader.create(filename);
-      ml.createSymbolListHandler;
-    except
-      on e: exception do
+    if lua_isstring(L,1) then
+    begin
+      filename:=Lua_ToString(L,1);
+      try
+        ml:=TModuleLoader.create(filename);
+        ml.createSymbolListHandler;
+      except
+        on e: exception do
+        begin
+          lua_pushnil(L);
+          lua_pushstring(L,e.message);
+          exit(2);
+        end;
+      end;
+    end
+    else
+    if lua_isuserdata(L,1) then
+    begin
+      o:=lua_toceuserdata(L, 1);
+      if o is TMemoryStream then       //(memstream, filename, executeEntrypoint, timeout)
       begin
-        lua_pushnil(L);
-        lua_pushstring(L,e.message);
-        exit(2);
+        if lua_gettop(L)>=2 then
+          filename:=Lua_ToString(L,2);
+
+        ml:=TModuleLoader.create(ms, filename);
+        ml.createSymbolListHandler;
+        paramoffset:=1;
       end;
     end;
 
-    if lua_gettop(L)>=2 then
-      executeEntryPoint:=lua_toboolean(L,2)
+    if lua_gettop(L)>=2+paramoffset then
+      executeEntryPoint:=lua_toboolean(L,2+paramoffset)
     else
       executeEntryPoint:=true;
 
-    if lua_gettop(L)>=3 then
+    if lua_gettop(L)>=3+paramoffset then
     begin
-      if lua_isnil(L,3) then
+      if lua_isnil(L,3+paramoffset) then
         useTimeout:=false
       else
       begin
         useTimeout:=true;
-        timeout:=lua_tointeger(L,3);
+        timeout:=lua_tointeger(L,3+paramoffset);
       end;
     end
     else

Cheat Engine/ManualModuleLoader.pas

@@ -38,10 +38,12 @@ type TModuleLoader=class
     importlist: TStringHashList;
     procedure cleanupExportList;
     function FindKernelModuleExport(modulename: string; exportname: string): ptruint;
+    procedure createFromMemoryStream(memstream: tmemorystream);
   public
     Exporttable: TStringlist;
     procedure createSymbolListHandler;
     constructor create(filename: string);
+    constructor create(memstream: tmemorystream; filename: string='<memstream>.dll');
   published
     property BaseAddress: ptruint read destinationBase;
     property Loaded: boolean read FLoaded;
@@ -67,6 +69,7 @@ var
 begin
   module:=ExtractFileName(filename);
   fSymbolList:=TSymbolListHandler.create;
+  fSymbolList.name:=filename;
 
   fSymbolList.AddModule(module,filename,destinationbase,modulesize,is64bit);
 
@@ -104,7 +107,28 @@ begin
   result:=0;
 end;
 
+constructor TModuleLoader.create(memstream: tmemorystream; filename: string='<memstream>.dll');
+begin
+  inherited create;
+
+  self.filename:=filename;
+  createFromMemoryStream(memstream);
+end;
+
 constructor TModuleLoader.create(filename: string);
+var m: TMemoryStream;
+begin
+  inherited create;
+
+  self.filename:=filename;
+
+  m:=tmemorystream.create;
+  m.LoadFromFile(filename);
+  createFromMemoryStream(m);
+  m.free;
+end;
+
+procedure TModuleLoader.createFromMemoryStream(memstream: tmemorystream);
 var
   i,j,k: integer;
   filemap: TMemorystream;
@@ -134,11 +158,6 @@ var
   processhandle: thandle;
   mi: TModuleInfo;
 begin
-  inherited create;
-
-
-  self.filename:=filename;
-
   exporttable:=tstringlist.create;
 
   pid:=processid;
@@ -148,15 +167,9 @@ begin
     
   processhandle:=dbk32functions.OP(ifthen<dword>(GetSystemType<=6,$1f0fff, process_all_access), true, pid);
 
-  filemap:=tmemorystream.Create;
+  filemap:=memstream;
+  filemap.Position:=0;
   try
-    //showmessage('Loading '+filename);
-
-
-    //todo: add a filesearch if no patch is given
-
-    filemap.LoadFromFile(filename);
-    
     if PImageDosHeader(filemap.Memory)^.e_magic<>IMAGE_DOS_SIGNATURE then
       raise exception.create(rsMMLNotAValidFile);
 
@@ -422,8 +435,6 @@ begin
       tempmap.free;
     end;
   finally
-    filemap.free;
-
     cleanupExportList;
   end;
 end;

Cheat Engine/bin/celua.txt

@@ -3737,6 +3737,7 @@ methods
 
 ModuleLoader(Inheritance: -)
 loadModule(pathtodll, executeEntryPoint OPTIONAL default=true, timeout OPTIONAL default=nil=infinite)
+loadModule(memorystream, internalfilename, executeEntryPoint OPTIONAL default=true, timeout OPTIONAL default=nil=infinite)
 
 properties:
   loaded: boolean - true if successfuly mapped