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Code correctness. Show green "no" if legacy optimization is used inst…
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…ead of INVPCID. Enable CFG/GS cookies. Set warning level to maximum.
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ionescu007 committed Jan 10, 2018
1 parent e7454bd commit 57d0290
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Showing 2 changed files with 9 additions and 5 deletions.
5 changes: 3 additions & 2 deletions SpecuCheck.vcxproj
Expand Up @@ -41,9 +41,10 @@
<FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
<OmitFramePointers>true</OmitFramePointers>
<Optimization>Full</Optimization>
<BufferSecurityCheck>false</BufferSecurityCheck>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<ControlFlowGuard>false</ControlFlowGuard>
<WarningLevel>Level4</WarningLevel>
<TreatWarningAsError>true</TreatWarningAsError>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
</ClCompile>
<Link>
<AdditionalDependencies>%(AdditionalDependencies);onecoreuap.lib;libucrt.lib;ntdll.lib</AdditionalDependencies>
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9 changes: 6 additions & 3 deletions specucheck.c
Expand Up @@ -27,10 +27,13 @@ Module Name:
#define WIN32_NO_STATUS
#include <windows.h>
#include <winternl.h>
#include <wchar.h>

//
// Internal structures and information classes
//
#pragma warning(push)
#pragma warning(disable:4214)
#define SystemSpeculationControlInformation (SYSTEM_INFORMATION_CLASS)201
typedef struct _SYSTEM_SPECULATION_CONTROL_INFORMATION
{
Expand Down Expand Up @@ -60,6 +63,7 @@ typedef struct _SYSTEM_KERNEL_VA_SHADOW_INFORMATION
ULONG Reserved : 28;
} KvaShadowFlags;
} SYSTEM_KERNEL_VA_SHADOW_INFORMATION, *PSYSTEM_KERNEL_VA_SHADOW_INFORMATION;
#pragma warning(pop)

//
// ANSI Check
Expand All @@ -70,7 +74,7 @@ BOOL g_SupportsAnsi;
// Welcome Banner
//
const WCHAR WelcomeString[] =
L"SpecuCheck v1.0.4 -- Copyright(c) 2018 Alex Ionescu\n"
L"SpecuCheck v1.0.5 -- Copyright(c) 2018 Alex Ionescu\n"
L"https://ionescu007.github.io/SpecuCheck/ -- @aionescu\n"
L"-------------------------------------------------------\n\n";

Expand Down Expand Up @@ -179,7 +183,6 @@ SpcMain (
{
HANDLE hStdOut;
NTSTATUS status;
BOOL boolResult;
SYSTEM_KERNEL_VA_SHADOW_INFORMATION kvaInfo;
SYSTEM_SPECULATION_CONTROL_INFORMATION specInfo;
SPC_ERROR_CODES errorCode;
Expand Down Expand Up @@ -261,7 +264,7 @@ SpcMain (
GetGreenYesString() : GetRedNoString(),
GetResetString(),
kvaInfo.KvaShadowFlags.KvaShadowUserGlobal ?
GetGreenYesString() : GetRedNoString(),
GetRedYesString() : GetGreenNoString(),
GetResetString(),
kvaInfo.KvaShadowFlags.KvaShadowPcid ?
GetGreenYesString() : GetRedNoString(),
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