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Merge pull request #2933 from punchready/patch-2

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Update STR handling to reject for-sure invalid framing values
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Chris 2023-03-25 16:52:51 +10:30 • committed by GitHub
commit 01b8e521f7
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2 changed files with 34 additions and 0 deletions
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33
TShockAPI/Handlers/SendTileRectHandler.cs
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@ -181,6 +181,7 @@ namespace TShockAPI.Handlers
}
NetTile newTile = tiles[x, y];
TileObjectData data;
// If the new tile has an associated TileObjectData object, we take the tile and the surrounding tiles that make up the tile object
@ -218,10 +219,26 @@ namespace TShockAPI.Handlers
case TileID.ShimmerMonolith:
{
// Allowed changes
// Based on empirical tests, these should be some conservative upper bounds for framing values
if (newTile.FrameX != -1 || newTile.FrameY != -1)
{
if (newTile.FrameX is < 0 or > 1000)
{
processed[x, y] = true;
continue;
}
if (newTile.FrameY is < 0 or > 5000)
{
processed[x, y] = true;
continue;
}
}
}
break;
default:
{
processed[x, y] = true;
continue;
}
}
@ -241,10 +258,26 @@ namespace TShockAPI.Handlers
case TileID.TargetDummy:
{
// Allowed placements
// Based on empirical tests, these should be some conservative upper bounds for framing values
if (newTile.FrameX != -1 || newTile.FrameY != -1)
{
if (newTile.FrameX is < 0 or > 1000)
{
processed[x, y] = true;
continue;
}
if (newTile.FrameY is < 0 or > 500)
{
processed[x, y] = true;
continue;
}
}
}
break;
default:
{
processed[x, y] = true;
continue;
}
}

1
docs/changelog.md
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@ -109,6 +109,7 @@ Use past tense when adding new entries; sign your name off when you add or chang
* Relaxed custom death message restrictions to allow Inferno potions in PvP. (@drunderscore)
* Allowed Flower Boots to place Ash Flowers on Ash Grass blocks. (@punchready)
* Removed unnecessary range check that artifically shortened quick stack reach. (@boddyn, #2885, @bcat)
* Improved the exploit protection in tile rect handling. (@punchready)
## TShock 5.1.3
* Added support for Terraria 1.4.4.9 via OTAPI 3.1.20. (@SignatureBeef)