Restore release build optimizations and fix CPUID register restoration

2026-07-09 17:19:26 +00:00 · 2025-07-26 01:53:43 +02:00 · 2025-07-26 01:53:43 +02:00 · 2fdf0f59de
commit 2fdf0f59de
parent 633ea9cb4a
14 changed files with 36 additions and 20 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -4,6 +4,15 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

+## [0.15.0.0] - 2025-XX-XX
+New release of the HyperDbg Debugger.
+
+### Added
+
+### Changed
+- Restored the previous optimization on the release builds
+- Fixed the issue of not properly restoring registers after the 'CPUID' instruction
+
 ## [0.14.0.0] - 2025-07-23
 New release of the HyperDbg Debugger.

--- a/examples/kernel/hyperdbg_driver/hyperdbg_driver.vcxproj
+++ b/examples/kernel/hyperdbg_driver/hyperdbg_driver.vcxproj
@ -86,7 +86,7 @@
      <TreatWarningAsError>true</TreatWarningAsError>
      <PrecompiledHeader>Create</PrecompiledHeader>
      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
-      <Optimization>Disabled</Optimization>
+      <Optimization>Full</Optimization>
    </ClCompile>
    <Link>
      <TreatLinkerWarningAsErrors>true</TreatLinkerWarningAsErrors>
--- a/examples/user/hyperdbg_app/hyperdbg_app.vcxproj
+++ b/examples/user/hyperdbg_app/hyperdbg_app.vcxproj
@ -91,7 +91,7 @@
      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
      <AdditionalIncludeDirectories>$(SolutionDir)include;$(ProjectDir)header;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <TreatWarningAsError>true</TreatWarningAsError>
-      <Optimization>Disabled</Optimization>
+      <Optimization>MaxSpeed</Optimization>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>
--- a/hyperdbg/hyperdbg-cli/hyperdbg-cli.vcxproj
+++ b/hyperdbg/hyperdbg-cli/hyperdbg-cli.vcxproj
@ -110,7 +110,7 @@ copy "$(SolutionDir)miscellaneous\constants\pciid\pci.ids" "$(OutDir)constants\p
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
      <TreatWarningAsError>true</TreatWarningAsError>
      <LanguageStandard>stdcpp20</LanguageStandard>
-      <Optimization>Disabled</Optimization>
+      <Optimization>MaxSpeed</Optimization>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>
--- a/hyperdbg/hyperdbg-test/hyperdbg-test.vcxproj
+++ b/hyperdbg/hyperdbg-test/hyperdbg-test.vcxproj
@ -91,7 +91,7 @@
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
      <TreatWarningAsError>true</TreatWarningAsError>
      <LanguageStandard>stdcpp20</LanguageStandard>
-      <Optimization>Disabled</Optimization>
+      <Optimization>MaxSpeed</Optimization>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>
--- a/hyperdbg/hyperevade/hyperevade.vcxproj
+++ b/hyperdbg/hyperevade/hyperevade.vcxproj
@ -87,7 +87,7 @@
      <PrecompiledHeader>Create</PrecompiledHeader>
      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
      <LanguageStandard>stdcpp20</LanguageStandard>
-      <Optimization>Disabled</Optimization>
+      <Optimization>Full</Optimization>
    </ClCompile>
    <Link>
      <TreatLinkerWarningAsErrors>true</TreatLinkerWarningAsErrors>
--- a/hyperdbg/hyperkd/hyperkd.vcxproj
+++ b/hyperdbg/hyperkd/hyperkd.vcxproj
@ -91,7 +91,7 @@
      <PrecompiledHeader>Create</PrecompiledHeader>
      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
      <LanguageStandard>stdcpp20</LanguageStandard>
-      <Optimization>Disabled</Optimization>
+      <Optimization>Full</Optimization>
    </ClCompile>
    <Link>
      <TreatLinkerWarningAsErrors>true</TreatLinkerWarningAsErrors>
--- a/hyperdbg/hyperlog/hyperlog.vcxproj
+++ b/hyperdbg/hyperlog/hyperlog.vcxproj
@ -87,7 +87,7 @@
      <PrecompiledHeader>Create</PrecompiledHeader>
      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
      <LanguageStandard>stdcpp20</LanguageStandard>
-      <Optimization>Disabled</Optimization>
+      <Optimization>Full</Optimization>
    </ClCompile>
    <Link>
      <TreatLinkerWarningAsErrors>true</TreatLinkerWarningAsErrors>
--- a/hyperdbg/include/SDK/headers/Constants.h
+++ b/hyperdbg/include/SDK/headers/Constants.h
@ -17,7 +17,7 @@
 //////////////////////////////////////////////////

 #define VERSION_MAJOR 0
-#define VERSION_MINOR 14
+#define VERSION_MINOR 15
 #define VERSION_PATCH 0

 //
--- a/hyperdbg/kdserial/kdserial.vcxproj
+++ b/hyperdbg/kdserial/kdserial.vcxproj
@ -118,7 +118,7 @@
      <AdditionalIncludeDirectories>$(IntDir);%(AdditionalIncludeDirectories);$(KM_IncludePath);$(ProjectDir)..\..\inc</AdditionalIncludeDirectories>
      <TreatWarningAsError>true</TreatWarningAsError>
      <LanguageStandard>stdcpp20</LanguageStandard>
-      <Optimization>Disabled</Optimization>
+      <Optimization>Full</Optimization>
    </ClCompile>
    <Link>
      <AdditionalLibraryDirectories>$(DDK_LIB_PATH);%(AdditionalLibraryDirectories);$(SolutionDir)libraries\kdserial\$(PlatformTarget)</AdditionalLibraryDirectories>
--- a/hyperdbg/libhyperdbg/code/assembly/asm-vmx-checks.asm
+++ b/hyperdbg/libhyperdbg/code/assembly/asm-vmx-checks.asm
@ -10,25 +10,32 @@ PUBLIC AsmVmxSupportDetection
 ;------------------------------------------------------------------------

 AsmVmxSupportDetection PROC
-
-    xor eax, eax
-    inc    eax
+    push    rbx
+    push    rcx
+    push    rdx
+    
+    xor     eax, eax
+    inc     eax
    cpuid
-    xor rax, rax
-    bt     ecx, 05h
-    jc     VMXSupport
+    xor     rax, rax
+    bt      ecx, 05h
+    jc      VMXSupport
    
 VMXNotSupport:
    jmp     RetInst
    
 VMXSupport:
-    mov    rax, 01h
+    mov     rax, 01h
    
 RetInst:
+    pop     rdx
+    pop     rcx
+    pop     rbx
+    
    ret

 AsmVmxSupportDetection ENDP

 ;------------------------------------------------------------------------

-END                     
+END
--- a/hyperdbg/libhyperdbg/libhyperdbg.vcxproj
+++ b/hyperdbg/libhyperdbg/libhyperdbg.vcxproj
@ -106,7 +106,7 @@
      <CompileAs>CompileAsCpp</CompileAs>
      <TreatWarningAsError>true</TreatWarningAsError>
      <LanguageStandard>stdcpp20</LanguageStandard>
-      <Optimization>Disabled</Optimization>
+      <Optimization>MaxSpeed</Optimization>
    </ClCompile>
    <Link>
      <SubSystem>Windows</SubSystem>
--- a/hyperdbg/script-engine/script-engine.vcxproj
+++ b/hyperdbg/script-engine/script-engine.vcxproj
@ -93,7 +93,7 @@
      <AdditionalIncludeDirectories>$(SolutionDir)\script-engine\header;$(SolutionDir)\include;$(SolutionDir)\script-engine;$(SolutionDir)\script-eval;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <TreatWarningAsError>true</TreatWarningAsError>
      <LanguageStandard>stdcpp20</LanguageStandard>
-      <Optimization>Disabled</Optimization>
+      <Optimization>MaxSpeed</Optimization>
    </ClCompile>
    <Link>
      <SubSystem>Windows</SubSystem>
--- a/hyperdbg/symbol-parser/symbol-parser.vcxproj
+++ b/hyperdbg/symbol-parser/symbol-parser.vcxproj
@ -87,7 +87,7 @@
      <AdditionalIncludeDirectories>$(SolutionDir)\include;$(SolutionDir)dependencies;$(ProjectDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
      <TreatWarningAsError>true</TreatWarningAsError>
      <LanguageStandard>stdcpp20</LanguageStandard>
-      <Optimization>Disabled</Optimization>
+      <Optimization>MaxSpeed</Optimization>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>