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+ Updated for protectors fiddling with too big block table index

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Ladislav Zezula
2016-06-18 20:32:15 +02:00
parent 47b6b6eb4a
commit 303631f9d7
8 changed files with 36 additions and 43 deletions
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4
src/SFileOpenArchive.cpp
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@@ -369,8 +369,8 @@ bool WINAPI SFileOpenArchive(
// higher than 0x10000000, it would overflow in 32-bit version
// Observed in the malformed Warcraft III maps
// Example map: MPQ_2016_v1_ProtectedMap_TableSizeOverflow.w3x
ha->pHeader->dwBlockTableSize = MPQ_BLOCK_INDEX(ha->pHeader->dwBlockTableSize);
ha->pHeader->dwHashTableSize = MPQ_BLOCK_INDEX(ha->pHeader->dwHashTableSize);
ha->pHeader->dwBlockTableSize = (ha->pHeader->dwBlockTableSize & BLOCK_INDEX_MASK);
ha->pHeader->dwHashTableSize = (ha->pHeader->dwHashTableSize & BLOCK_INDEX_MASK);
// Both MPQ_OPEN_NO_LISTFILE or MPQ_OPEN_NO_ATTRIBUTES trigger read only mode
if(dwFlags & (MPQ_OPEN_NO_LISTFILE | MPQ_OPEN_NO_ATTRIBUTES))