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vmemu
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added vmprofiler, added xtils, added zydis, making vmemu_t

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merge-requests/1/head
_xeroxz 4 years ago
parent 3e28fedf4d
commit 50bc06418f
9 changed files with 332 additions and 1 deletions
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6
.gitmodules vendored
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@ -4,3 +4,9 @@
[submodule "dependencies/cli-parser"] [submodule "dependencies/cli-parser"]
path = dependencies/cli-parser path = dependencies/cli-parser
url = https://githacks.org/_xeroxz/cli-parser.git url = https://githacks.org/_xeroxz/cli-parser.git
[submodule "dependencies/xtils"]
path = dependencies/xtils
url = https://githacks.org/_xeroxz/xtils.git
[submodule "dependencies/vmprofiler"]
path = dependencies/vmprofiler
url = https://githacks.org/gavz/vmprofiler.git

1
dependencies/vmprofiler vendored

@ -0,0 +1 @@
Subproject commit a05293ab21c93c024792a8064a8344241b947f81

1
dependencies/xtils vendored

@ -0,0 +1 @@
Subproject commit 09d0342da61c74b08a95ee284a8b25c742ca89c1

4
vmemu.sln
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@ -5,6 +5,8 @@ VisualStudioVersion = 16.0.30907.101
MinimumVisualStudioVersion = 10.0.40219.1 MinimumVisualStudioVersion = 10.0.40219.1
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "vmemu", "vmemu\vmemu.vcxproj", "{B94A9F63-113F-4F80-A962-2E949A0D4826}" Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "vmemu", "vmemu\vmemu.vcxproj", "{B94A9F63-113F-4F80-A962-2E949A0D4826}"
EndProject EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "vmprofiler", "dependencies\vmprofiler\src\vmprofiler.vcxproj", "{D0B6092A-9944-4F24-9486-4B7DAE372619}"
EndProject
Global Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution GlobalSection(SolutionConfigurationPlatforms) = preSolution
Release|x64 = Release|x64 Release|x64 = Release|x64
@ -12,6 +14,8 @@ Global
GlobalSection(ProjectConfigurationPlatforms) = postSolution GlobalSection(ProjectConfigurationPlatforms) = postSolution
{B94A9F63-113F-4F80-A962-2E949A0D4826}.Release|x64.ActiveCfg = Release|x64 {B94A9F63-113F-4F80-A962-2E949A0D4826}.Release|x64.ActiveCfg = Release|x64
{B94A9F63-113F-4F80-A962-2E949A0D4826}.Release|x64.Build.0 = Release|x64 {B94A9F63-113F-4F80-A962-2E949A0D4826}.Release|x64.Build.0 = Release|x64
{D0B6092A-9944-4F24-9486-4B7DAE372619}.Release|x64.ActiveCfg = Release|x64
{D0B6092A-9944-4F24-9486-4B7DAE372619}.Release|x64.Build.0 = Release|x64
EndGlobalSection EndGlobalSection
GlobalSection(SolutionProperties) = preSolution GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE HideSolutionNode = FALSE

20
vmemu/main.cpp
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@ -1,6 +1,7 @@
#include <iostream> #include <iostream>
#include <unicorn/unicorn.h> #include <unicorn/unicorn.h>
#include <cli-parser.hpp> #include <cli-parser.hpp>
#include "vmemu_t.hpp"
int __cdecl main(int argc, const char* argv[]) int __cdecl main(int argc, const char* argv[])
{ {
@ -19,6 +20,7 @@ int __cdecl main(int argc, const char* argv[])
.name("--imagebase").required("true") .name("--imagebase").required("true")
.description("image base from optional PE header..."); .description("image base from optional PE header...");
parser.enable_help();
auto result = parser.parse(argc, argv); auto result = parser.parse(argc, argv);
if (result) if (result)
@ -28,4 +30,22 @@ int __cdecl main(int argc, const char* argv[])
return -1; return -1;
} }
if (parser.exists("help"))
{
parser.print_help();
return 0;
}
const auto vm_entry_rva = std::strtoull(
parser.get<std::string>("vmentry").c_str(), nullptr, 16);
const auto image_base = std::strtoull(
parser.get<std::string>("imagebase").c_str(), nullptr, 16);
const auto module_base = reinterpret_cast<std::uintptr_t>(
LoadLibraryExA(parser.get<std::string>("vmpbin").c_str(),
NULL, DONT_RESOLVE_DLL_REFERENCES));
vm::emu_t emu(vm_entry_rva, image_base, module_base);
} }

60
vmemu/vmemu.vcxproj
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@ -33,7 +33,7 @@
<PropertyGroup Label="UserMacros" /> <PropertyGroup Label="UserMacros" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'"> <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<LinkIncremental>false</LinkIncremental> <LinkIncremental>false</LinkIncremental>
<IncludePath>$(Project)..\dependencies\cli-parser;$(Project)..\dependencies\unicorn\include;$(IncludePath)</IncludePath> <IncludePath>$(Project)..\dependencies\cli-parser;$(Project)..\dependencies\unicorn\include;$(Project)..\dependencies\xtils;$(IncludePath)</IncludePath>
</PropertyGroup> </PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'"> <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile> <ClCompile>
@ -55,6 +55,7 @@
</ItemDefinitionGroup> </ItemDefinitionGroup>
<ItemGroup> <ItemGroup>
<ClCompile Include="main.cpp" /> <ClCompile Include="main.cpp" />
<ClCompile Include="vmemu_t.cpp" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClInclude Include="..\dependencies\cli-parser\cli-parser.hpp" /> <ClInclude Include="..\dependencies\cli-parser\cli-parser.hpp" />
@ -69,6 +70,63 @@
<ClInclude Include="..\dependencies\unicorn\include\unicorn\sparc.h" /> <ClInclude Include="..\dependencies\unicorn\include\unicorn\sparc.h" />
<ClInclude Include="..\dependencies\unicorn\include\unicorn\unicorn.h" /> <ClInclude Include="..\dependencies\unicorn\include\unicorn\unicorn.h" />
<ClInclude Include="..\dependencies\unicorn\include\unicorn\x86.h" /> <ClInclude Include="..\dependencies\unicorn\include\unicorn\x86.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\transform.hpp" />
<ClInclude Include="..\dependencies\vmprofiler\include\vm.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\vmctx.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\vmp2.hpp" />
<ClInclude Include="..\dependencies\vmprofiler\include\vmprofiler.hpp" />
<ClInclude Include="..\dependencies\vmprofiler\include\vmutils.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\ZycoreExportConfig.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Allocator.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\API\Memory.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\API\Process.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\API\Synchronization.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\API\Terminal.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\API\Thread.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\ArgParse.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Bitset.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Comparison.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Defines.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Format.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\LibC.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\List.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Object.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Status.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\String.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Types.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Vector.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Zycore.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\ZydisExportConfig.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Decoder.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\DecoderTypes.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Formatter.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\FormatterBuffer.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Generated\EnumInstructionCategory.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Generated\EnumISAExt.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Generated\EnumISASet.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Generated\EnumMnemonic.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Generated\EnumRegister.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\DecoderData.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\FormatterATT.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\FormatterBase.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\FormatterIntel.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\SharedData.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\String.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\MetaInfo.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Mnemonic.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Register.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\SharedTypes.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\ShortString.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Status.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Utils.h" />
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Zydis.h" />
<ClInclude Include="..\dependencies\xtils\xtils\xtils.hpp" />
<ClInclude Include="vmemu_t.hpp" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\dependencies\vmprofiler\src\vmprofiler.vcxproj">
<Project>{d0b6092a-9944-4f24-9486-4b7dae372619}</Project>
</ProjectReference>
</ItemGroup> </ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" /> <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets"> <ImportGroup Label="ExtensionTargets">

177
vmemu/vmemu.vcxproj.filters
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@ -15,11 +15,32 @@
<Filter Include="Header Files\unicorn\unicorn"> <Filter Include="Header Files\unicorn\unicorn">
<UniqueIdentifier>{a871bdc5-3faf-4d03-9f95-45d59e394562}</UniqueIdentifier> <UniqueIdentifier>{a871bdc5-3faf-4d03-9f95-45d59e394562}</UniqueIdentifier>
</Filter> </Filter>
<Filter Include="Header Files\vmprofiler">
<UniqueIdentifier>{9fb4cc4f-eb2f-49e3-b680-56e43aa3c1e5}</UniqueIdentifier>
</Filter>
<Filter Include="Header Files\vmprofiler\Zydis">
<UniqueIdentifier>{2a9e2ea7-67f2-408b-b125-f1dac9a81696}</UniqueIdentifier>
</Filter>
<Filter Include="Header Files\vmprofiler\Zydis\Internal">
<UniqueIdentifier>{ea6cc84d-2152-46e5-81ea-195dfa58bf37}</UniqueIdentifier>
</Filter>
<Filter Include="Header Files\vmprofiler\Zydis\Generated">
<UniqueIdentifier>{ab91c846-5e2a-4b0f-b119-28b56f5136e9}</UniqueIdentifier>
</Filter>
<Filter Include="Header Files\vmprofiler\Zycore">
<UniqueIdentifier>{b2469cba-4a7f-4f5c-b60d-17cd07278695}</UniqueIdentifier>
</Filter>
<Filter Include="Header Files\vmprofiler\Zycore\API">
<UniqueIdentifier>{c4e9ba60-a20a-4a30-9c6b-a188c298c957}</UniqueIdentifier>
</Filter>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClCompile Include="main.cpp"> <ClCompile Include="main.cpp">
<Filter>Source Files</Filter> <Filter>Source Files</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="vmemu_t.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClInclude Include="..\dependencies\unicorn\include\list.h"> <ClInclude Include="..\dependencies\unicorn\include\list.h">
@ -58,5 +79,161 @@
<ClInclude Include="..\dependencies\cli-parser\cli-parser.hpp"> <ClInclude Include="..\dependencies\cli-parser\cli-parser.hpp">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="vmemu_t.hpp">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\xtils\xtils\xtils.hpp">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\transform.hpp">
<Filter>Header Files\vmprofiler</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\vm.h">
<Filter>Header Files\vmprofiler</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\vmctx.h">
<Filter>Header Files\vmprofiler</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\vmp2.hpp">
<Filter>Header Files\vmprofiler</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\vmprofiler.hpp">
<Filter>Header Files\vmprofiler</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\vmutils.h">
<Filter>Header Files\vmprofiler</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\ZycoreExportConfig.h">
<Filter>Header Files\vmprofiler</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\ZydisExportConfig.h">
<Filter>Header Files\vmprofiler</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Decoder.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\DecoderTypes.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Formatter.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\FormatterBuffer.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\MetaInfo.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Mnemonic.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Register.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\SharedTypes.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\ShortString.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Status.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Utils.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Zydis.h">
<Filter>Header Files\vmprofiler\Zydis</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\DecoderData.h">
<Filter>Header Files\vmprofiler\Zydis\Internal</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\FormatterATT.h">
<Filter>Header Files\vmprofiler\Zydis\Internal</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\FormatterBase.h">
<Filter>Header Files\vmprofiler\Zydis\Internal</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\FormatterIntel.h">
<Filter>Header Files\vmprofiler\Zydis\Internal</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\SharedData.h">
<Filter>Header Files\vmprofiler\Zydis\Internal</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Internal\String.h">
<Filter>Header Files\vmprofiler\Zydis\Internal</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Generated\EnumInstructionCategory.h">
<Filter>Header Files\vmprofiler\Zydis\Generated</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Generated\EnumISAExt.h">
<Filter>Header Files\vmprofiler\Zydis\Generated</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Generated\EnumISASet.h">
<Filter>Header Files\vmprofiler\Zydis\Generated</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Generated\EnumMnemonic.h">
<Filter>Header Files\vmprofiler\Zydis\Generated</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zydis\Generated\EnumRegister.h">
<Filter>Header Files\vmprofiler\Zydis\Generated</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Allocator.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\ArgParse.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Bitset.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Comparison.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Defines.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Format.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\LibC.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\List.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Object.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Status.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\String.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Types.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Vector.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\Zycore.h">
<Filter>Header Files\vmprofiler\Zycore</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\API\Memory.h">
<Filter>Header Files\vmprofiler\Zycore\API</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\API\Process.h">
<Filter>Header Files\vmprofiler\Zycore\API</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\API\Synchronization.h">
<Filter>Header Files\vmprofiler\Zycore\API</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\API\Terminal.h">
<Filter>Header Files\vmprofiler\Zycore\API</Filter>
</ClInclude>
<ClInclude Include="..\dependencies\vmprofiler\include\Zycore\API\Thread.h">
<Filter>Header Files\vmprofiler\Zycore\API</Filter>
</ClInclude>
</ItemGroup> </ItemGroup>
</Project> </Project>

43
vmemu/vmemu_t.cpp
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@ -0,0 +1,43 @@
#include "vmemu_t.hpp"
namespace vm
{
emu_t::emu_t(std::uint32_t vm_entry_rva,
std::uintptr_t image_base, std::uintptr_t module_base)
:
module_base(module_base),
image_base(image_base),
vm_entry_rva(vm_entry_rva)
{
auto err = uc_open(UC_ARCH_X86, UC_MODE_64, &uc);
if (err)
throw std::exception("failed to init unicorn", err);
const auto image_size =
NT_HEADER(module_base)->OptionalHeader.SizeOfImage;
const auto vm_entry = vm_entry_rva + module_base;
constexpr auto stack_addr = 0x1000000;
// allocate space for module...
uc_mem_map(uc, module_base, image_size, UC_PROT_ALL);
// allocate 6 pages for stack...
uc_mem_map(uc, stack_addr, 0x1000 * 6, UC_PROT_READ | UC_PROT_WRITE);
// write the module into memory...
uc_mem_write(uc, module_base, reinterpret_cast<void*>(module_base), image_size);
// set vm_entry into RIP...
uc_reg_write(uc, UC_X86_REG_RIP, &vm_entry);
// set stack address up...
uc_reg_write(uc, UC_X86_REG_RSP, &stack_addr);
}
emu_t::~emu_t()
{
uc_close(uc);
}
}

21
vmemu/vmemu_t.hpp
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@ -0,0 +1,21 @@
#pragma once
#include <exception>
#include <cstdint>
#include <unicorn/unicorn.h>
#include <xtils/xtils.hpp>
namespace vm
{
class emu_t
{
public:
explicit emu_t(std::uint32_t vm_entry_rva,
std::uintptr_t image_base, std::uintptr_t module_base);
~emu_t();
private:
std::uintptr_t image_base, module_base;
std::uint32_t vm_entry_rva;
uc_engine* uc;
};
}
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