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Fixed multisell integer limit adena exploit.

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Contributed by G-hamsteR.
This commit is contained in:
MobiusDevelopment 2020-10-03 22:30:15 +00:00
parent 42db6a5c2b
commit 96d24e635a
2 changed files with 44 additions and 0 deletions
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22
L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/network/clientpackets/MultiSellChoose.java
View File

@ -266,6 +266,28 @@ public class MultiSellChoose extends GameClientPacket
return;
}
final long totalAmount = (long) e.getItemCount() * (long) _amount;
if (totalAmount > Integer.MAX_VALUE)
{
player.sendPacket(SystemMessageId.INCORRECT_ITEM_COUNT_2);
ingredientsList.clear();
return;
}
for (MultiSellIngredient e2 : entry.getProducts())
{
if (e2.getItemId() == 57)
{
final long adenaAmount = (long) e2.getItemCount() + player.getAdena();
if (adenaAmount > Integer.MAX_VALUE)
{
player.sendMessage("You cannot carry more than 2.147.483.647 adena.");
ingredientsList.clear();
return;
}
}
}
if (Config.ALT_BLACKSMITH_USE_RECIPES || !e.getMantainIngredient())
{
// if it's a stackable item, just reduce the amount from the first (only) instance that is found in the inventory

22
L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/MultiSellChoose.java
View File

@ -267,6 +267,28 @@ public class MultiSellChoose extends GameClientPacket
return;
}
final long totalAmount = (long) e.getItemCount() * (long) _amount;
if (totalAmount > Integer.MAX_VALUE)
{
player.sendPacket(SystemMessageId.INCORRECT_ITEM_COUNT_2);
ingredientsList.clear();
return;
}
for (MultiSellIngredient e2 : entry.getProducts())
{
if (e2.getItemId() == 57)
{
final long adenaAmount = (long) e2.getItemCount() + player.getAdena();
if (adenaAmount > Integer.MAX_VALUE)
{
player.sendMessage("You cannot carry more than 2.147.483.647 adena.");
ingredientsList.clear();
return;
}
}
}
if (Config.ALT_BLACKSMITH_USE_RECIPES || !e.getMantainIngredient())
{
// if it's a stackable item, just reduce the amount from the first (only) instance that is found in the inventory