--- a/src/server/game/Server/Protocol/Handlers/LootHandler.cpp  
+++ b/src/server/game/Server/Protocol/Handlers/LootHandler.cpp  
@@ -193,6 +193,12 @@ void WorldSession::HandleLootOpcode(Worl  
      recv_data >> guid;  
    
      // Check possible cheat  
+        if (!IS_ITEM_GUID(guid)); //CocaTb 4iTep  
+           else  
+           {  
+                   KickPlayer();//Cocu Te6e KuK  
+                   return;  
+           }  
      if (!_player->isAlive())  
          return;  
    

--- a/src/server/game/Server/Protocol/Handlers/AuctionHouseHandler.cpp  
+++ b/src/server/game/Server/Protocol/Handlers/AuctionHouseHandler.cpp  
@@ -199,6 +199,12 @@ void WorldSession::HandleAuctionSellItem  
          return;  
      }  
    
+    if (it->IsBag() && !((Bag*)it)->IsEmpty())  
+        {  
+            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);  
+            return;  
+        }  
+  
      AuctionHouseObject* auctionHouse = sAuctionMgr.GetAuctionsMap(pCreature->getFaction());  
    
      //we have to take deposit :  
--- a/src/server/game/Server/Protocol/Handlers/MailHandler.cpp  
+++ b/src/server/game/Server/Protocol/Handlers/MailHandler.cpp  
@@ -225,6 +225,12 @@ void WorldSession::HandleSendMail(WorldP  
              return;  
          }  
    
+                if (item->IsBag() && !((Bag*)item)->IsEmpty())  
+            {  
+                pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_EQUIP_ERROR, EQUIP_ERR_CAN_ONLY_DO_WITH_EMPTY_BAGS);  
+                return;  
+            }  
+  
          items[i] = item;  
      }  
    

--- a/src/server/game/Entities/Player/Player.cpp  
+++ b/src/server/game/Entities/Player/Player.cpp  
@@ -23063,7 +23063,7 @@ void Player::AddGlobalCooldown(SpellEntr  
    
  bool Player::HasGlobalCooldown(SpellEntry const *spellInfo) const  
  {  
-    if (!spellInfo)  
+    if (!spellInfo || !spellInfo->StartRecoveryTime)  
          return false;  
    
      std::map<uint32, uint32>::const_iterator itr = m_globalCooldowns.find(spellInfo->StartRecoveryCategory);  

--- a/src/server/game/Server/Protocol/Handlers/SpellHandler.cpp  
+++ b/src/server/game/Server/Protocol/Handlers/SpellHandler.cpp  
@@ -219,6 +219,12 @@ void WorldSession::HandleOpenItemOpcode(  
          pUser->SendEquipError(EQUIP_ERR_ITEM_NOT_FOUND, pItem, NULL);  
          return;  
      }  
+    if (proto->Flags & ITEM_PROTO_FLAG_OPENABLE); //ga}|{E HE gyMau'  
+           else  
+           {  
+                   KickPlayer(); //gep}|{u Cyka!   
+                   return;  
+           }  
    
      // locked item  
      uint32 lockId = proto->LockID;