Land #7835, Add Windows Local Privilege Escalation exploit stub

bug/bundler_fix
Brent Cook 2017-03-08 06:20:58 -05:00
commit 176e88f293
No known key found for this signature in database
GPG Key ID: 1FFAA0B24B708F96
8 changed files with 461 additions and 9 deletions

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@ -3,14 +3,7 @@
#include "../../../ReflectiveDLLInjection/dll/src/ReflectiveLoader.c"
#include "kernel.h"
DWORD WINAPI execute_payload(LPVOID lpPayload)
{
VOID(*lpCode)() = (VOID(*)())lpPayload;
lpCode();
return ERROR_SUCCESS;
}
DWORD WINAPI capcom_sys_exec(LPVOID lpPayload)
DWORD capcom_sys_exec(LPVOID lpPayload)
{
const DWORD PwnControlCode = 0xAA013044;
HANDLE driver = INVALID_HANDLE_VALUE;

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@ -0,0 +1,151 @@
## Ignore Visual Studio temporary files, build results, and
## files generated by popular Visual Studio add-ons.
# User-specific files
*.suo
*.user
*.sln.docstates
# Build results
[Dd]ebug/
[Rr]elease/
x64/
build/
[Bb]in/
[Oo]bj/
# Enable "build/" folder in the NuGet Packages folder since NuGet packages use it for MSBuild targets
!packages/*/build/
# MSTest test Results
[Tt]est[Rr]esult*/
[Bb]uild[Ll]og.*
*_i.c
*_p.c
*.ilk
*.meta
*.obj
*.pch
*.pdb
*.pgc
*.pgd
*.rsp
*.sbr
*.tlb
*.tli
*.tlh
*.tmp
*.tmp_proj
*.log
*.vspscc
*.vssscc
.builds
*.pidb
*.log
*.scc
# Visual C++ cache files
ipch/
*.aps
*.ncb
*.opensdf
*.sdf
*.cachefile
# Visual Studio profiler
*.psess
*.vsp
*.vspx
# Guidance Automation Toolkit
*.gpState
# ReSharper is a .NET coding add-in
_ReSharper*/
*.[Rr]e[Ss]harper
# TeamCity is a build add-in
_TeamCity*
# DotCover is a Code Coverage Tool
*.dotCover
# NCrunch
*.ncrunch*
.*crunch*.local.xml
# Installshield output folder
[Ee]xpress/
# DocProject is a documentation generator add-in
DocProject/buildhelp/
DocProject/Help/*.HxT
DocProject/Help/*.HxC
DocProject/Help/*.hhc
DocProject/Help/*.hhk
DocProject/Help/*.hhp
DocProject/Help/Html2
DocProject/Help/html
# Click-Once directory
publish/
# Publish Web Output
*.Publish.xml
*.pubxml
# NuGet Packages Directory
## TODO: If you have NuGet Package Restore enabled, uncomment the next line
#packages/
# Windows Azure Build Output
csx
*.build.csdef
# Windows Store app package directory
AppPackages/
# Others
sql/
*.Cache
ClientBin/
[Ss]tyle[Cc]op.*
~$*
*~
*.dbmdl
*.[Pp]ublish.xml
*.pfx
*.publishsettings
# RIA/Silverlight projects
Generated_Code/
# Backup & report files from converting an old project file to a newer
# Visual Studio version. Backup files are not needed, because we have git ;-)
_UpgradeReport_Files/
Backup*/
UpgradeLog*.XML
UpgradeLog*.htm
# SQL Server files
App_Data/*.mdf
App_Data/*.ldf
# =========================
# Windows detritus
# =========================
# Windows image file caches
Thumbs.db
ehthumbs.db
# Folder config file
Desktop.ini
# Recycle Bin used on file shares
$RECYCLE.BIN/
# Mac crap
.DS_Store

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@ -0,0 +1,18 @@
<?xml version="1.0" standalone="yes"?>
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<SolutionPath>.\windows-lpe-template.sln</SolutionPath>
</PropertyGroup>
<Target Name="all" DependsOnTargets="x86;x64" />
<Target Name="x86">
<Message Text="Building windows-lpe-template x86 Release version" />
<MSBuild Projects="$(SolutionPath)" Properties="Configuration=Release;Platform=win32" Targets="Clean;Rebuild"/>
</Target>
<Target Name="x64">
<Message Text="Building windows-lpe-template x64 Release version" />
<MSBuild Projects="$(SolutionPath)" Properties="Configuration=Release;Platform=x64" Targets="Clean;Rebuild"/>
</Target>
</Project>

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@ -0,0 +1,22 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2013
VisualStudioVersion = 12.0.40629.0
MinimumVisualStudioVersion = 10.0.40219.1
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "windows-lpe-template", "windows-lpe-template\windows-lpe-template.vcxproj", "{A67BA207-7AAC-4850-BEB1-E7FA07BAC0B1}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Release|Win32 = Release|Win32
Release|x64 = Release|x64
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{A67BA207-7AAC-4850-BEB1-E7FA07BAC0B1}.Release|Win32.ActiveCfg = Release|Win32
{A67BA207-7AAC-4850-BEB1-E7FA07BAC0B1}.Release|Win32.Build.0 = Release|Win32
{A67BA207-7AAC-4850-BEB1-E7FA07BAC0B1}.Release|x64.ActiveCfg = Release|x64
{A67BA207-7AAC-4850-BEB1-E7FA07BAC0B1}.Release|x64.Build.0 = Release|x64
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal

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@ -0,0 +1,88 @@
// Make sure you leave these defines and includes alone.
#define REFLECTIVEDLLINJECTION_VIA_LOADREMOTELIBRARYR
#define REFLECTIVEDLLINJECTION_CUSTOM_DLLMAIN
#include "../../../ReflectiveDLLInjection/dll/src/ReflectiveLoader.c"
#include "kernel.h"
// Add your own defines/includes here.
DWORD WINAPI run_exploit(LPVOID lpPayload)
{
// Put your required local variables here
//LPVOID thing = malloc(100);
do
{
// all of your exploit stuff goes here
// Do some work, check for error, if fails, break.
// TODO: remove this if not needed, otherwise modify
// to run your own code.
//if (FALSE)
//{
// break;
//}
// prepare for kernel exploitation after the initial work has been done.
// This allows for other helper functions to run inside the kernel. If
// you forget to do this bit, then things in kernel land will crash!
if (!prepare_for_kernel())
{
break;
}
// This is where the exploit should be run from. When executing your exploit,
// make sure that the `steal_process_token()` function from kernel.h is executed
// inside the kernel (and preferrably nothing more!). This will conduct the token stealing
// under the context of the kernel.
// Check to see if things worked, and that we have a payload
if (was_token_replaced() && lpPayload)
{
// If so, just go ahead and execute the payload that MSF sent us.
execute_payload(lpPayload);
}
} while (0);
// Free up your stuff here.
//if (thing != NULL)
//{
// free(thing);
//}
return 0;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// There shouldn't be any need to modify anything below this line.
//
////////////////////////////////////////////////////////////////////////////////////////////////////
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD dwReason, LPVOID lpReserved)
{
BOOL bReturnValue = TRUE;
switch (dwReason)
{
case DLL_QUERY_HMODULE:
hAppInstance = hinstDLL;
if (lpReserved != NULL)
{
*(HMODULE *)lpReserved = hAppInstance;
}
break;
case DLL_PROCESS_ATTACH:
hAppInstance = hinstDLL;
// lpReserved should have been passed in by MSF and points
// to the shellcode/payload that is to be executed if the
// exploit actually succeeds.
run_exploit(lpReserved);
break;
case DLL_PROCESS_DETACH:
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
break;
}
return bReturnValue;
}

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@ -0,0 +1,172 @@
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\..\..\win_kernel_common\kernel.c" />
<ClCompile Include="exploit.c" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\..\win_kernel_common\kernel.h" />
<ClInclude Include="..\..\..\win_kernel_common\windefs.h" />
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{a67ba207-7aac-4850-beb1-e7fa07bac0b1}</ProjectGuid>
<RootNamespace>windows_lpe_template</RootNamespace>
<Keyword>Win32Proj</Keyword>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<CharacterSet>MultiByte</CharacterSet>
<WholeProgramOptimization>false</WholeProgramOptimization>
<PlatformToolset>v120_xp</PlatformToolset>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<CharacterSet>MultiByte</CharacterSet>
<WholeProgramOptimization>false</WholeProgramOptimization>
<PlatformToolset>v120_xp</PlatformToolset>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings">
<Import Project="$(VCTargetsPath)\BuildCustomizations\masm.props" />
</ImportGroup>
<ImportGroup Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<PropertyGroup Label="UserMacros" />
<PropertyGroup>
<_ProjectFileVersion>10.0.30319.1</_ProjectFileVersion>
<OutDir>$(Configuration)\$(Platform)\</OutDir>
<IntDir>$(Configuration)\$(Platform)\</IntDir>
<LinkIncremental>false</LinkIncremental>
<GenerateManifest>false</GenerateManifest>
<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
<CodeAnalysisRules />
<CodeAnalysisRuleAssemblies />
<TargetName>$(ProjectName).$(PlatformShortName)</TargetName>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<IncludePath>$(VC_IncludePath);$(WindowsSdk_71A_IncludePath);../../../win_kernel_common</IncludePath>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<IncludePath>$(VC_IncludePath);$(WindowsSdk_71A_IncludePath);../../../win_kernel_common</IncludePath>
</PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
<Optimization>MinSpace</Optimization>
<InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
<IntrinsicFunctions>false</IntrinsicFunctions>
<AdditionalIncludeDirectories>..\..\..\ReflectiveDLLInjection\common;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;CAPCOM_SYS_EXEC_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<StringPooling>true</StringPooling>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<FunctionLevelLinking>false</FunctionLevelLinking>
<PrecompiledHeader>
</PrecompiledHeader>
<AssemblerListingLocation>$(OutDir)\</AssemblerListingLocation>
<ObjectFileName>$(OutDir)\</ObjectFileName>
<ProgramDataBaseFileName>$(OutDir)\</ProgramDataBaseFileName>
<WarningLevel>Level3</WarningLevel>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<BufferSecurityCheck>false</BufferSecurityCheck>
<FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
<TreatWarningAsError>true</TreatWarningAsError>
</ClCompile>
<Link>
<AdditionalDependencies>psapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalLibraryDirectories>%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
<IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
<IgnoreSpecificDefaultLibraries>%(IgnoreSpecificDefaultLibraries)</IgnoreSpecificDefaultLibraries>
<DelayLoadDLLs>%(DelayLoadDLLs)</DelayLoadDLLs>
<GenerateDebugInformation>false</GenerateDebugInformation>
<GenerateMapFile>true</GenerateMapFile>
<MapFileName>$(OutDir)\windows-lep-template.map</MapFileName>
<SubSystem>Windows</SubSystem>
<OptimizeReferences>
</OptimizeReferences>
<EnableCOMDATFolding>
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<RandomizedBaseAddress>false</RandomizedBaseAddress>
<DataExecutionPrevention>
</DataExecutionPrevention>
<ImportLibrary>$(OutDir)\windows-lep-template.lib</ImportLibrary>
<Profile>false</Profile>
<ModuleDefinitionFile>
</ModuleDefinitionFile>
<AdditionalOptions>/ignore:4070</AdditionalOptions>
</Link>
<PostBuildEvent>
<Command>editbin.exe /NOLOGO /OSVERSION:5.0 /SUBSYSTEM:WINDOWS,5.01 "$(TargetDir)$(TargetFileName)" &gt; NUL
IF EXIST "..\..\..\..\..\data\exploits\windows-lep-template\" GOTO COPY
mkdir "..\..\..\..\..\data\exploits\windows-lep-template\"
:COPY
copy /y "$(TargetDir)$(TargetFileName)" "..\..\..\..\..\data\exploits\windows-lep-template\"</Command>
</PostBuildEvent>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<Optimization>MinSpace</Optimization>
<InlineFunctionExpansion>OnlyExplicitInline</InlineFunctionExpansion>
<IntrinsicFunctions>false</IntrinsicFunctions>
<AdditionalIncludeDirectories>..\..\..\ReflectiveDLLInjection\common;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
<PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;CAPCOM_SYS_EXEC_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<StringPooling>true</StringPooling>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<FunctionLevelLinking>false</FunctionLevelLinking>
<PrecompiledHeader>
</PrecompiledHeader>
<AssemblerListingLocation>$(OutDir)\</AssemblerListingLocation>
<ObjectFileName>$(OutDir)\</ObjectFileName>
<ProgramDataBaseFileName>$(OutDir)\</ProgramDataBaseFileName>
<WarningLevel>Level3</WarningLevel>
<DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
<BufferSecurityCheck>false</BufferSecurityCheck>
<FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
<TreatWarningAsError>true</TreatWarningAsError>
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<Link>
<AdditionalDependencies>psapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalLibraryDirectories>%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
<IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
<IgnoreSpecificDefaultLibraries>%(IgnoreSpecificDefaultLibraries)</IgnoreSpecificDefaultLibraries>
<DelayLoadDLLs>%(DelayLoadDLLs)</DelayLoadDLLs>
<GenerateDebugInformation>false</GenerateDebugInformation>
<GenerateMapFile>true</GenerateMapFile>
<MapFileName>$(OutDir)\windows-lep-template.map</MapFileName>
<SubSystem>Windows</SubSystem>
<OptimizeReferences>
</OptimizeReferences>
<EnableCOMDATFolding>
</EnableCOMDATFolding>
<RandomizedBaseAddress>false</RandomizedBaseAddress>
<DataExecutionPrevention>
</DataExecutionPrevention>
<ImportLibrary>$(OutDir)\windows-lep-template.lib</ImportLibrary>
<Profile>false</Profile>
<ModuleDefinitionFile>
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<AdditionalOptions>/ignore:4070</AdditionalOptions>
</Link>
<PostBuildEvent>
<Command>editbin.exe /NOLOGO /OSVERSION:5.0 /SUBSYSTEM:WINDOWS,5.01 "$(TargetDir)$(TargetFileName)" &gt; NUL
IF EXIST "..\..\..\..\..\data\exploits\windows-lep-template\" GOTO COPY
mkdir "..\..\..\..\..\data\exploits\windows-lep-template\"
:COPY
copy /y "$(TargetDir)$(TargetFileName)" "..\..\..\..\..\data\exploits\windows-lep-template\"</Command>
</PostBuildEvent>
</ItemDefinitionGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
<Import Project="$(VCTargetsPath)\BuildCustomizations\masm.targets" />
</ImportGroup>
</Project>

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@ -271,4 +271,11 @@ VOID destroy_anon_mapping(MemMapping* memMap)
memMap->mapping = NULL;
}
}
}
}
DWORD execute_payload(LPVOID lpPayload)
{
VOID(*lpCode)() = (VOID(*)())lpPayload;
lpCode();
return ERROR_SUCCESS;
}

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@ -19,5 +19,6 @@ BOOL create_anon_mapping(MemMapping* memMap);
VOID destroy_anon_mapping(MemMapping* memMap);
VOID invoke_hal_dispatch_pointer();
BOOL is_driver_loaded(wchar_t* driverName);
DWORD execute_payload(LPVOID lpPayload);
#endif