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ntdll: Fix protection flags for uninitialized sections.
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8d50342858
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1 changed files with 7 additions and 1 deletions
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@ -1341,8 +1341,14 @@ static NTSTATUS map_image( HANDLE hmapping, int fd, char *base, SIZE_T total_siz
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size = ROUND_SIZE( sec->VirtualAddress, sec->SizeOfRawData );
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if (sec->Characteristics & IMAGE_SCN_MEM_READ) vprot |= VPROT_READ;
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if (sec->Characteristics & IMAGE_SCN_MEM_WRITE) vprot |= VPROT_READ | VPROT_WRITECOPY;
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if (sec->Characteristics & IMAGE_SCN_MEM_EXECUTE) vprot |= VPROT_EXEC;
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if (sec->Characteristics & IMAGE_SCN_MEM_WRITE)
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{
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if (sec->Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA)
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vprot |= VPROT_READ | VPROT_WRITE;
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else
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vprot |= VPROT_READ | VPROT_WRITECOPY;
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}
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/* Dumb game crack lets the AOEP point into a data section. Adjust. */
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if ((nt->OptionalHeader.AddressOfEntryPoint >= sec->VirtualAddress) &&
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