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Windows vulnerability fix : clear sensitive data in Windows kernel driver by using burjn instead of memset

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This commit is contained in:
Mounir IDRASSI
2014-08-26 00:02:17 +02:00
parent d6aa653648
commit 5fcb262539
1 changed files with 1 additions and 1 deletions
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2
src/Driver/DriveFilter.c
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@@ -323,7 +323,7 @@ static NTSTATUS MountDrive (DriveFilterExtension *Extension, Password *password,
if (mappedCryptoInfo) if (mappedCryptoInfo)
{ {
Dump ("Wiping memory %x %d\n", cryptoInfoAddress.LowPart, BootArgs.CryptoInfoLength); Dump ("Wiping memory %x %d\n", cryptoInfoAddress.LowPart, BootArgs.CryptoInfoLength);
memset (mappedCryptoInfo, 0, BootArgs.CryptoInfoLength); burn (mappedCryptoInfo, BootArgs.CryptoInfoLength);
MmUnmapIoSpace (mappedCryptoInfo, BootArgs.CryptoInfoLength); MmUnmapIoSpace (mappedCryptoInfo, BootArgs.CryptoInfoLength);
} }
} }