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+ Support for BOBA map protector

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Ladislav Zezula
2014-01-13 15:33:55 +01:00
parent 699180bf90
commit 48dbf357a3
5 changed files with 47 additions and 13 deletions
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17
src/SFileOpenArchive.cpp
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@@ -91,9 +91,18 @@ static int VerifyMpqTablePositions(TMPQArchive * ha, ULONGLONG FileSize)
// Check the begin of block table
if(pHeader->wBlockTablePosHi || pHeader->dwBlockTablePos)
{
ByteOffset = ha->MpqPos + MAKE_OFFSET64(pHeader->wBlockTablePosHi, pHeader->dwBlockTablePos);
if(ByteOffset > FileSize)
return ERROR_BAD_FORMAT;
if((pHeader->wFormatVersion == MPQ_FORMAT_VERSION_1) && (ha->dwFlags & MPQ_FLAG_MALFORMED))
{
ByteOffset = (DWORD)ha->MpqPos + pHeader->dwBlockTablePos;
if(ByteOffset > FileSize)
return ERROR_BAD_FORMAT;
}
else
{
ByteOffset = ha->MpqPos + MAKE_OFFSET64(pHeader->wBlockTablePosHi, pHeader->dwBlockTablePos);
if(ByteOffset > FileSize)
return ERROR_BAD_FORMAT;
}
}
// Check the begin of hi-block table
@@ -252,7 +261,7 @@ bool WINAPI SFileOpenArchive(
// There must be MPQ header signature. Note that STORM.dll from Warcraft III actually
// tests the MPQ header size. It must be at least 0x20 bytes in order to load it
// Abused by Spazzler Map protector. Note that the size check is not present
// in Storm.dll v 1.00, so Diablo I code would load the MPQ anyway.
// in Storm.dll v 1.00, so Diablo I code would load the MPQ anyway.
dwHeaderSize = BSWAP_INT32_UNSIGNED(ha->HeaderData[1]);
if(dwHeaderID == ID_MPQ && dwHeaderSize >= MPQ_HEADER_SIZE_V1)
{