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‎Dumper.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.4.33110.190
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Dumper", "Dumper\Dumper.vcxproj", "{12E398CD-74B9-4C0C-8227-634472D2CB04}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|x64 = Debug|x64
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Debug|x86 = Debug|x86
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Release|x64 = Release|x64
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Release|x86 = Release|x86
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{12E398CD-74B9-4C0C-8227-634472D2CB04}.Debug|x64.ActiveCfg = Debug|x64
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{12E398CD-74B9-4C0C-8227-634472D2CB04}.Debug|x64.Build.0 = Debug|x64
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{12E398CD-74B9-4C0C-8227-634472D2CB04}.Debug|x86.ActiveCfg = Debug|Win32
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{12E398CD-74B9-4C0C-8227-634472D2CB04}.Debug|x86.Build.0 = Debug|Win32
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{12E398CD-74B9-4C0C-8227-634472D2CB04}.Release|x64.ActiveCfg = Release|x64
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{12E398CD-74B9-4C0C-8227-634472D2CB04}.Release|x64.Build.0 = Release|x64
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{12E398CD-74B9-4C0C-8227-634472D2CB04}.Release|x86.ActiveCfg = Release|Win32
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{12E398CD-74B9-4C0C-8227-634472D2CB04}.Release|x86.Build.0 = Release|Win32
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {435462CD-C05B-4FCA-A651-0BEEE7C15E68}
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EndGlobalSection
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EndGlobal

‎Dumper/Dumper.vcxproj‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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<Configuration>Debug</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|Win32">
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<Configuration>Release</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Debug|x64">
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<Configuration>Debug</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|x64">
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<Configuration>Release</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<PropertyGroup Label="Globals">
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<VCProjectVersion>16.0</VCProjectVersion>
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<Keyword>Win32Proj</Keyword>
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<ProjectGuid>{12e398cd-74b9-4c0c-8227-634472d2cb04}</ProjectGuid>
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<RootNamespace>Dumper</RootNamespace>
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<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
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<ConfigurationType>DynamicLibrary</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<CharacterSet>MultiByte</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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<ConfigurationType>DynamicLibrary</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>MultiByte</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
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<ConfigurationType>DynamicLibrary</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<CharacterSet>MultiByte</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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<ConfigurationType>DynamicLibrary</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>MultiByte</CharacterSet>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="ExtensionSettings">
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</ImportGroup>
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<ImportGroup Label="Shared">
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<PropertyGroup Label="UserMacros" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<IncludePath>C:\Program Files\Java\jdk-19\include;C:\Program Files\Java\jdk-19\include\win32;C:\Program Files\Java\jdk-19\include\win32\bridge;$(IncludePath)</IncludePath>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<IncludePath>C:\Program Files\Java\jdk-19\include;C:\Program Files\Java\jdk-19\include\win32;C:\Program Files\Java\jdk-19\include\win32\bridge;$(IncludePath)</IncludePath>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<IncludePath>C:\Program Files\Java\jdk-19\include;C:\Program Files\Java\jdk-19\include\win32;C:\Program Files\Java\jdk-19\include\win32\bridge;$(IncludePath)</IncludePath>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<IncludePath>C:\Program Files\Java\jdk-19\include;C:\Program Files\Java\jdk-19\include\win32;C:\Program Files\Java\jdk-19\include\win32\bridge;$(IncludePath)</IncludePath>
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</PropertyGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions);_CRT_SECURE_NO_WARNINGS</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<LanguageStandard>stdcpp20</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<AdditionalDependencies>$(CoreLibraryDependencies);%(AdditionalDependencies)</AdditionalDependencies>
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<ModuleDefinitionFile>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions);_CRT_SECURE_NO_WARNINGS</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<LanguageStandard>stdcpp20</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<OptimizeReferences>true</OptimizeReferences>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<AdditionalDependencies>$(CoreLibraryDependencies);%(AdditionalDependencies)</AdditionalDependencies>
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<ModuleDefinitionFile>
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</ModuleDefinitionFile>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions);_CRT_SECURE_NO_WARNINGS</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<LanguageStandard>stdcpp20</LanguageStandard>
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<AdditionalIncludeDirectories>$(SolutionDir)Dumper\hook\min_hook\dll_resources\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
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<ModuleDefinitionFile>
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</ModuleDefinitionFile>
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<AssemblyLinkResource>
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</AssemblyLinkResource>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions);_CRT_SECURE_NO_WARNINGS</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<LanguageStandard>stdcpp20</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<OptimizeReferences>true</OptimizeReferences>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<AdditionalDependencies>$(CoreLibraryDependencies);%(AdditionalDependencies)</AdditionalDependencies>
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<ModuleDefinitionFile>
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</ModuleDefinitionFile>
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<AssemblyLinkResource>%(AssemblyLinkResource)</AssemblyLinkResource>
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</Link>
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</ItemDefinitionGroup>
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<ItemGroup>
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<ClCompile Include="entry\entry.cpp" />
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<ClCompile Include="hook\hook.cpp" />
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<ClCompile Include="main.cpp" />
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="hook\hook.h" />
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<ClInclude Include="main.h" />
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</ItemGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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<ImportGroup Label="ExtensionTargets">
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</ImportGroup>
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</Project>

‎Dumper/Dumper.vcxproj.filters‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup>
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<Filter Include="Archivos de origen">
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<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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<Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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</Filter>
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<Filter Include="Archivos de encabezado">
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<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
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<Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
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</Filter>
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<Filter Include="Archivos de recursos">
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<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
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<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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</Filter>
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<Filter Include="NewFilter1">
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<UniqueIdentifier>{9a7b2572-426f-40db-96db-e81aef10365e}</UniqueIdentifier>
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</Filter>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="hook\hook.h">
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<Filter>Archivos de encabezado</Filter>
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</ClInclude>
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<ClInclude Include="main.h">
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<Filter>Archivos de encabezado</Filter>
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</ClInclude>
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="entry\entry.cpp">
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<Filter>Archivos de origen</Filter>
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</ClCompile>
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<ClCompile Include="hook\hook.cpp">
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<Filter>Archivos de origen</Filter>
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</ClCompile>
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<ClCompile Include="main.cpp">
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<Filter>Archivos de origen</Filter>
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</ClCompile>
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</ItemGroup>
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</Project>

‎Dumper/Dumper.vcxproj.user‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<ShowAllFiles>true</ShowAllFiles>
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</PropertyGroup>
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</Project>

‎Dumper/entry/entry.cpp‎

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#include "../main.h"
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bool __stdcall DllMain(HINSTANCE dll, DWORD reason, LPVOID reserved)
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{
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if (reason == DLL_PROCESS_ATTACH)
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{
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AllocConsole();
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freopen("CONOUT$", "w", stdout);
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CreateThread(0, 0, (LPTHREAD_START_ROUTINE)main::thread, dll, 0, 0);
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}
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else if (reason == DLL_PROCESS_DETACH)
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{
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FreeConsole();
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fclose(stdout);
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}
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return true;
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}

‎Dumper/hook/hook.cpp‎

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#include "hook.h"
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void __stdcall __callback_class_file_load_hook(jvmtiEnv* jvmti_env,
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JNIEnv* jni_env,
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jclass class_being_redefined,
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jobject loader,
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const char* name,
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jobject protection_domain,
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jint class_data_len,
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const unsigned char* class_data,
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jint* new_class_data_len,
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unsigned char** new_class_data) {
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if (class_data_len <= 0 || name == NULL || class_data == NULL)
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return;
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std::string path_name = "C:/Class-Dumper/Dump/" + std::string(name) + ".class";
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std::filesystem::path path = std::filesystem::path(path_name);
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if (!std::filesystem::exists(path.parent_path()) && !std::filesystem::create_directories(path.parent_path()))
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return;
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std::ofstream outfile(path_name, std::ios_base::binary | std::ios_base::out);
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if (!outfile.is_open())
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return;
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std::cout << "Class loaded: " << name << std::endl;
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outfile.write(reinterpret_cast<const char*>(class_data), class_data_len);
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outfile.close();
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}
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bool hook::c_hook::set_callbacks() {
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jvmtiEventCallbacks callbacks;
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memset(&callbacks, 0, sizeof(callbacks));
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callbacks.ClassFileLoadHook = &__callback_class_file_load_hook;
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jvmtiError set_callback_error = jvmti_env->SetEventCallbacks(&callbacks, (jint) sizeof(callbacks));
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if (set_callback_error)
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{
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logger("SetEventCallback Failed");
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return false;
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}
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jvmtiError set_event_error = jvmti_env->SetEventNotificationMode(JVMTI_ENABLE, JVMTI_EVENT_CLASS_FILE_LOAD_HOOK, NULL);
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if (set_event_error)
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{
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logger("SetEventNotificationMode Failed");
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return false;
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}
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return true;
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}
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bool hook::c_hook::attach()
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{
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HMODULE jvm = GetModuleHandleA("jvm.dll");
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using t_createdvms = jint(__stdcall*)(JavaVM**, jsize, jsize*);
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FARPROC processAddress = GetProcAddress(reinterpret_cast<HMODULE>(jvm), "JNI_GetCreatedJavaVMs");
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t_createdvms created_java_vms = reinterpret_cast<t_createdvms>(processAddress);
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auto error = created_java_vms(&vm, 1, nullptr);
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if (error != JNI_OK) {
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logger("JNI_GetCreatedJavaVMs Failed");
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return false;
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}
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error = vm->AttachCurrentThread(reinterpret_cast<void**>(&env), nullptr);
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if (error != JNI_OK) {
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logger("AttachCurrentThread Failed");
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return false;
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}
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vm->GetEnv(reinterpret_cast<void**>(&jvmti_env), JVMTI_VERSION_1_1);
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if (!jvmti_env) {
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logger("GetEnv Failed");
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return false;
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}
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return true;
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}
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void hook::c_hook::dettach() {
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jvmti_env->SetEventCallbacks(NULL, NULL);
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jvmti_env->SetEventNotificationMode(JVMTI_DISABLE, JVMTI_EVENT_CLASS_FILE_LOAD_HOOK, NULL);
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vm->DetachCurrentThread();
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env = nullptr;
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jvmti_env = nullptr;
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vm = nullptr;
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}

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