From 9d77c5736ddf7902d2e224e12e5e15ba057aa54a Mon Sep 17 00:00:00 2001
From: megamage <none@none>
Date: Fri, 10 Jul 2009 08:34:28 +0800
Subject:     [8131] Some anti-cheating server side checks. Author: Lightguard

    * Loot in ghost state
    * Apply duplicate glyphs.

--HG--
branch : trunk
---
 src/game/LootHandler.cpp | 4 ++++
 src/game/Spell.cpp       | 8 ++++++++
 2 files changed, 12 insertions(+)

(limited to 'src')

diff --git a/src/game/LootHandler.cpp b/src/game/LootHandler.cpp
index 172a6ef46c2..6b5f22b6a6b 100644
--- a/src/game/LootHandler.cpp
+++ b/src/game/LootHandler.cpp
@@ -259,6 +259,10 @@ void WorldSession::HandleLootOpcode( WorldPacket & recv_data )
     uint64 guid;
     recv_data >> guid;
 
+    // Check possible cheat
+    if(!_player->isAlive())
+        return;
+
     GetPlayer()->SendLoot(guid, LOOT_CORPSE);
 }
 
diff --git a/src/game/Spell.cpp b/src/game/Spell.cpp
index 610e6af6b06..84bd533a406 100644
--- a/src/game/Spell.cpp
+++ b/src/game/Spell.cpp
@@ -4713,6 +4713,14 @@ SpellCastResult Spell::CheckCast(bool strict)
 
                 break;
             }
+            case SPELL_EFFECT_APPLY_GLYPH:
+            {
+                uint32 glyphId = m_spellInfo->EffectMiscValue[i];
+                if(GlyphPropertiesEntry const *gp = sGlyphPropertiesStore.LookupEntry(glyphId))
+                    if(m_caster->HasAura(gp->SpellId))
+                        return SPELL_FAILED_UNIQUE_GLYPH;
+                break;
+            }
             case SPELL_EFFECT_FEED_PET:
             {
                 if (m_caster->GetTypeId() != TYPEID_PLAYER)
-- 
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