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[KERNEL32] Fix PAGE_EXECUTE_WRITECOPY section access in CreateFileMappingW

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When PAGE_EXECUTE_WRITECOPY is requested in CreateFileMappingW, give only SECTION_MAP_EXECUTE access, not SECTION_MAP_WRITE.
This commit is contained in:
Timo Kreuzer
2017-10-11 20:42:31 +02:00
parent f4436f549f
commit bb8c8eea4a
1 changed files with 1 additions and 1 deletions
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2
dll/win32/kernel32/client/file/filemap.c
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@@ -89,7 +89,7 @@ CreateFileMappingW(HANDLE hFile,
(NtCurrentPeb()->OSMajorVersion >= 6))
{
/* Give it */
DesiredAccess |= (SECTION_MAP_WRITE | SECTION_MAP_EXECUTE);
DesiredAccess |= SECTION_MAP_EXECUTE;
}
else if ((flProtect != PAGE_READONLY) && (flProtect != PAGE_WRITECOPY))
{