Windows平台Ring3下DLL注入(HOOK)方法整理汇总
1.dll劫持,粗略整理了下,可以劫持的dll有(持续更新):
lpk.dll、usp10.dll、msimg32.dll、midimap.dll、ksuser.dll、comres.dll、ddraw.dll
以lpk为例,在win7下由于lpk被加入KnownDLLs且该注册表值不可修改,使得lpk强制从系统目录加载,
不过可以将lpk.dll加入ExcludeFromKnownDlls来解决,具体可以创建一个lpk.reg文件:
Windows Registry Editor Version 5.00[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager] "ExcludeFromKnownDlls"=hex(7):6c,00,70,00,6b,00,2e,00,64,00,6c,00,6c,00,00,00,\ 00,00
成功导入后需要重新启动电脑才能生效。
参考:http://support.microsoft.com/?scid=kb%3Ben-us%3B164501&x=4&y=12
另外win7下的lpk在编写方面需要注意:
WIN7有的程序调用LPK.DLL的LpkInitialize输出函数在LPK的初始化前面. 要在LpkInitialize这个函数中加入一些处理,并且这部分代码不能加密.
因此为了兼容各个系统,可以在DllMain和LpkInitialize里均做判断,如果没有初始化就进行初始化。下面贴出完整代码:
// lpk.cpp : Defines the entry point for the DLL application. // // 头文件 #include "stdafx.h" // 导出函数 #pragma comment(linker, "/EXPORT:LpkInitialize=_AheadLib_LpkInitialize,@1") #pragma comment(linker, "/EXPORT:LpkTabbedTextOut=_AheadLib_LpkTabbedTextOut,@2") #pragma comment(linker, "/EXPORT:LpkDllInitialize=_AheadLib_LpkDllInitialize,@3") #pragma comment(linker, "/EXPORT:LpkDrawTextEx=_AheadLib_LpkDrawTextEx,@4") //#pragma comment(linker, "/EXPORT:LpkEditControl=_AheadLib_LpkEditControl,@5") #pragma comment(linker, "/EXPORT:LpkExtTextOut=_AheadLib_LpkExtTextOut,@6") #pragma comment(linker, "/EXPORT:LpkGetCharacterPlacement=_AheadLib_LpkGetCharacterPlacement,@7") #pragma comment(linker, "/EXPORT:LpkGetTextExtentExPoint=_AheadLib_LpkGetTextExtentExPoint,@8") #pragma comment(linker, "/EXPORT:LpkPSMTextOut=_AheadLib_LpkPSMTextOut,@9") #pragma comment(linker, "/EXPORT:LpkUseGDIWidthCache=_AheadLib_LpkUseGDIWidthCache,@10") #pragma comment(linker, "/EXPORT:ftsWordBreak=_AheadLib_ftsWordBreak,@11") // 宏定义 #define EXTERNC extern "C" #define NAKED __declspec(naked) #define EXPORT __declspec(dllexport)#define ALCPP EXPORT NAKED #define ALSTD EXTERNC EXPORT NAKED void __stdcall #define ALCFAST EXTERNC EXPORT NAKED void __fastcall #define ALCDECL EXTERNC NAKED void __cdecl //LpkEditControl导出的是数组,不是单一的函数(by Backer) EXTERNC void __cdecl AheadLib_LpkEditControl(void); EXTERNC __declspec(dllexport) void (*LpkEditControl[14])() = {AheadLib_LpkEditControl}; //添加全局变量 BOOL g_bInited = FALSE; // AheadLib 命名空间 namespace AheadLib {HMODULE m_hModule = NULL; // 原始模块句柄// 加载原始模块 BOOL WINAPI Load(){TCHAR tzPath[MAX_PATH];TCHAR tzTemp[MAX_PATH * 2];GetSystemDirectory(tzPath, MAX_PATH);lstrcat(tzPath, TEXT("\\lpk.dll"));OutputDebugString(tzPath);m_hModule=LoadLibrary(tzPath);if (m_hModule == NULL){wsprintf(tzTemp, TEXT("无法加载 %s,程序无法正常运行。"), tzPath);MessageBox(NULL, tzTemp, TEXT("AheadLib"), MB_ICONSTOP);};return (m_hModule != NULL); }// 释放原始模块 VOID WINAPI Free(){if (m_hModule){FreeLibrary(m_hModule);}}// 获取原始函数地址 FARPROC WINAPI GetAddress(PCSTR pszProcName){FARPROC fpAddress;CHAR szProcName[16];TCHAR tzTemp[MAX_PATH];fpAddress = GetProcAddress(m_hModule, pszProcName);if (fpAddress == NULL){if (HIWORD(pszProcName) == 0){wsprintf(szProcName, "%d", pszProcName);pszProcName = szProcName;}wsprintf(tzTemp, TEXT("无法找到函数 %hs,程序无法正常运行。"), pszProcName);MessageBox(NULL, tzTemp, TEXT("AheadLib"), MB_ICONSTOP);ExitProcess(-2);}return fpAddress;} } using namespace AheadLib; //函数声明 void WINAPIV Init(LPVOID pParam); void WINAPIV Init(LPVOID pParam) {//在这里添加DLL加载代码 return; } // 入口函数 BOOL WINAPI DllMain(HMODULE hModule, DWORD dwReason, PVOID pvReserved) {if (dwReason == DLL_PROCESS_ATTACH){DisableThreadLibraryCalls(hModule);if ( g_bInited==FALSE ){Load();g_bInited = TRUE;}//LpkEditControl这个数组有14个成员,必须将其复制过来 memcpy((LPVOID)(LpkEditControl+1), (LPVOID)((int*)GetAddress("LpkEditControl") + 1),52); _beginthread(Init,NULL,NULL);}else if (dwReason == DLL_PROCESS_DETACH){Free();}return TRUE; } // 导出函数 ALCDECL AheadLib_LpkInitialize(void) {if ( g_bInited==FALSE ){Load();g_bInited = TRUE;}GetAddress("LpkInitialize");__asm JMP EAX; } // 导出函数 ALCDECL AheadLib_LpkTabbedTextOut(void) {GetAddress("LpkTabbedTextOut");__asm JMP EAX; } // 导出函数 ALCDECL AheadLib_LpkDllInitialize(void) {GetAddress("LpkDllInitialize");__asm JMP EAX; } // 导出函数 ALCDECL AheadLib_LpkDrawTextEx(void) {GetAddress("LpkDrawTextEx");__asm JMP EAX; } // 导出函数 ALCDECL AheadLib_LpkEditControl(void) {GetAddress("LpkEditControl");__asm jmp DWORD ptr [EAX];//这里的LpkEditControl是数组,eax存的是函数指针 } // 导出函数 ALCDECL AheadLib_LpkExtTextOut(void) {GetAddress("LpkExtTextOut");__asm JMP EAX; } // 导出函数 ALCDECL AheadLib_LpkGetCharacterPlacement(void) {GetAddress("LpkGetCharacterPlacement");__asm JMP EAX; } // 导出函数 ALCDECL AheadLib_LpkGetTextExtentExPoint(void) {GetAddress("LpkGetTextExtentExPoint");__asm JMP EAX; } // 导出函数 ALCDECL AheadLib_LpkPSMTextOut(void) {GetAddress("LpkPSMTextOut");__asm JMP EAX; } // 导出函数 ALCDECL AheadLib_LpkUseGDIWidthCache(void) {GetAddress("LpkUseGDIWidthCache");__asm JMP EAX; } // 导出函数 ALCDECL AheadLib_ftsWordBreak(void) {GetAddress("ftsWordBreak");__asm JMP EAX; }
2.通过CreateRemoteThread创建远程线程。
XP以下使用代码:
BOOL WINAPI RemoteLoadLibrary(LPCTSTR pszDllName, DWORD dwProcessId) {// 打开目标进程 HANDLE hProcess = ::OpenProcess(PROCESS_VM_WRITE|PROCESS_CREATE_THREAD|PROCESS_VM_OPERATION, FALSE, dwProcessId);if(hProcess == NULL)return FALSE;// 在目标进程申请空间,存放字符串pszDllName,作为远程线程的参数 int cbSize = (::lstrlen(pszDllName) + 1);LPVOID lpRemoteDllName = ::VirtualAllocEx(hProcess, NULL, cbSize, MEM_COMMIT, PAGE_READWRITE);::WriteProcessMemory(hProcess, lpRemoteDllName, pszDllName, cbSize, NULL);// 取得LoadLibraryA函数的地址,我们将以它作为远程线程函数启动 HMODULE hModule=::GetModuleHandle (_T("kernel32.dll"));LPTHREAD_START_ROUTINE pfnStartRoutine = (LPTHREAD_START_ROUTINE)::GetProcAddress(hModule, "LoadLibraryA");// 启动远程线程 HANDLE hRemoteThread = ::CreateRemoteThread(hProcess, NULL, 0, pfnStartRoutine, lpRemoteDllName, 0, NULL);if(hRemoteThread == NULL){::CloseHandle(hProcess);return FALSE;}::CloseHandle(hRemoteThread);::CloseHandle(hProcess);return TRUE; }
这段代码在vista,win7下不能成功,需要改进,参考:http://bbs.pediy.com/showthread.php?t=101469&highlight=Vista+Win7+CreateRemoteThread
我参考上面资料和代码,稍作整理使之编译通过并能使用,目标进程打开时最好使用PROCESS_ALL_ACCESS权限。
vista的较为简单些,只要修改一个内存里的数值,这里不再实现。
typedef struct _CLIENT_ID {HANDLE UniqueProcess;HANDLE UniqueThread; } CLIENT_ID,*PCLIENT_ID;typedef struct _INITIAL_TEB {PVOID PreviousStackBase;PVOID PreviousStackLimit;PVOID StackBase;PVOID StackLimit;PVOID AllocatedStackBase; } INITIAL_TEB, *PINITIAL_TEB;typedef NTSTATUS (NTAPI *TZwAllocateVirtualMemory)(__in HANDLE ProcessHandle,__inout PVOID *BaseAddress,__in ULONG_PTR ZeroBits,__inout PSIZE_T RegionSize,__in ULONG AllocationType,__in ULONG Protect);static TZwAllocateVirtualMemory ZwAllocateVirtualMemory = (TZwAllocateVirtualMemory)GetProcAddress(GetModuleHandle("ntdll.dll"),"ZwAllocateVirtualMemory");typedef NTSYSAPI NTSTATUS (NTAPI *TZwWriteVirtualMemory) ( IN HANDLE ProcessHandle,IN PVOID BaseAddress,IN PVOID Buffer,IN SIZE_T NumberOfBytesToWrite,OUT PSIZE_T NumberOfBytesWritten ); static TZwWriteVirtualMemory ZwWriteVirtualMemory = (TZwWriteVirtualMemory)GetProcAddress(GetModuleHandle("ntdll.dll"),"ZwWriteVirtualMemory");typedef NTSYSAPI NTSTATUS (NTAPI *TZwProtectVirtualMemory) ( IN HANDLE ProcessHandle,IN PVOID * BaseAddress,IN SIZE_T * NumberOfBytesToProtect,IN ULONG NewAccessProtection,OUT PULONG OldAccessProtection ); static TZwProtectVirtualMemory ZwProtectVirtualMemory = (TZwProtectVirtualMemory)GetProcAddress(GetModuleHandle("ntdll.dll"),"ZwProtectVirtualMemory");typedef NTSYSAPI NTSTATUS (NTAPI *TZwGetContextThread) ( IN HANDLE ThreadHandle,OUT PCONTEXT Context ); static TZwGetContextThread ZwGetContextThread = (TZwGetContextThread)GetProcAddress(GetModuleHandle("ntdll.dll"),"ZwGetContextThread");typedef NTSYSAPI NTSTATUS (NTAPI *TZwCreateThread) ( OUT PHANDLE ThreadHandle,IN ACCESS_MASK DesiredAccess,IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,IN HANDLE ProcessHandle,OUT PCLIENT_ID ClientId,IN PCONTEXT ThreadContext,IN PINITIAL_TEB UserStack,IN BOOLEAN CreateSuspended ); static TZwCreateThread ZwCreateThread = (TZwCreateThread)GetProcAddress(GetModuleHandle("ntdll.dll"),"ZwCreateThread");typedef NTSYSAPI NTSTATUS (NTAPI *TZwResumeThread) ( IN HANDLE ThreadHandle,OUT PULONG SuspendCount ); static TZwResumeThread ZwResumeThread = (TZwResumeThread)GetProcAddress(GetModuleHandle("ntdll.dll"),"ZwResumeThread");HANDLE WINAPI myCreateRemoteThread(HANDLE hProcess,LPSECURITY_ATTRIBUTES lpThreadAttributes,SIZE_T dwStackSize,LPTHREAD_START_ROUTINE lpStartAddress,LPVOID lpParameter,DWORD dwCreationFlags,LPDWORD lpThreadId) {//by 80695073(QQ) //email kiss2008ufo@yahoo.com.cn CONTEXT context = {CONTEXT_FULL}; CLIENT_ID cid={hProcess}; DWORD ret; HANDLE hThread = NULL;DWORD StackReserve;DWORD StackCommit = 0x1000;ULONG_PTR Stack = 0;INITIAL_TEB InitialTeb={};ULONG x; const CHAR myBaseThreadInitThunk[] = {// 00830000 8BFF mov edi, edi '\x8B','\xFF',// 00830002 55 push ebp '\x55',// 00830003 8BEC mov ebp, esp '\x8B','\xEC',// 00830005 51 push ecx //ntdll.RtlExitUserThread '\x51',// 00830006 53 push ebx //参数 '\x53',// 00830007 FFD0 call eax //函数地址 '\xFF','\xD0',// 00830009 59 pop ecx //恢复结束函数地址 '\x59',// 0083000A 50 push eax //将刚才的结果压栈 '\x50',// 0083000B FFD1 call ecx //调用RtlExitUserThread 结束 '\xFF','\xD1',// 0083000D 90 nop '\x90'};PVOID pBaseThreadThunk = NULL; //不能释放//0、分配非OS的加载函数 StackReserve = 0x1000;ret = ZwAllocateVirtualMemory(hProcess, /*&stack.ExpandableStackBottom*/(PVOID*)&pBaseThreadThunk, 0, &StackReserve,MEM_COMMIT, PAGE_EXECUTE_READWRITE); if (ret >= 0x80000000){//失败 TRACE("Error IN myCreateRemoteThread ZwAllocateVirtualMemory0 !\n");goto myCreateRemoteThreadRet;//end }ret = ZwWriteVirtualMemory(hProcess,pBaseThreadThunk,(LPVOID)myBaseThreadInitThunk,sizeof(myBaseThreadInitThunk),&x);if (ret >= 0x80000000){//失败 TRACE("Error IN myCreateRemoteThread ZwAllocateVirtualMemory0 !\n");goto myCreateRemoteThreadRet;//end }//1、准备堆栈 StackReserve = 0x10000;ret = ZwAllocateVirtualMemory(hProcess, /*&stack.ExpandableStackBottom*/(PVOID*)&Stack, 0, &StackReserve,MEM_RESERVE, PAGE_READWRITE); if (ret >= 0x80000000){//失败 TRACE("Error IN myCreateRemoteThread ZwAllocateVirtualMemory1!\n");goto myCreateRemoteThreadRet;//end }TRACE("OK myCreateRemoteThread:ZwAllocateVirtualMemory 0x%08x\n",Stack);InitialTeb.AllocatedStackBase = (PVOID)Stack;InitialTeb.StackBase = (PVOID)(Stack + StackReserve);/* Update the Stack Position */Stack += StackReserve - StackCommit;Stack -= 0x1000;StackCommit += 0x1000;/* Allocate memory for the stack */ret = ZwAllocateVirtualMemory(hProcess,(PVOID*)&Stack,0,&StackCommit,MEM_COMMIT,PAGE_READWRITE);if (ret >= 0x80000000){//失败 TRACE("Error IN myCreateRemoteThread ZwAllocateVirtualMemory2!\n");goto myCreateRemoteThreadRet;//end }TRACE("OK myCreateRemoteThread:ZwAllocateVirtualMemory 2 0x%08x\n",Stack);InitialTeb.StackLimit = (PVOID)Stack;StackReserve = 0x1000; ret = ZwProtectVirtualMemory(hProcess, (PVOID*)&Stack, &StackReserve, PAGE_READWRITE | PAGE_GUARD, &x); if (ret >= 0x80000000){//失败 TRACE("Error IN myCreateRemoteThread ZwProtectVirtualMemory!\n");goto myCreateRemoteThreadRet;//end }/* Update the Stack Limit keeping in mind the Guard Page */InitialTeb.StackLimit = (PVOID)((ULONG_PTR)InitialTeb.StackLimit - 0x1000);//2、准备CONTEXT// CONTEXT context = {CONTEXT_FULL}; ret = ZwGetContextThread(GetCurrentThread(),&context); if (ret >= 0x80000000){//失败 TRACE("Error IN myCreateRemoteThread ZwGetContextThread!\n");goto myCreateRemoteThreadRet;//end }context.Esp = (DWORD)InitialTeb.StackBase; context.Eip = (DWORD)pBaseThreadThunk; //这里填写需要加载的地址,不过需要自己终结自己 context.Ebx = (DWORD)lpParameter;//other init//must context.Eax = (DWORD)lpStartAddress;context.Ecx = (DWORD)GetProcAddress(GetModuleHandle("ntdll.dll"),"RtlExitUserThread");//0x778B0859;/*win7*///0x77AEEC01;/*vista*/ //ntdll.RtlExitUserThread context.Edx = 0x00000000; //nouse ret = ZwCreateThread(&hThread, THREAD_ALL_ACCESS, 0, hProcess, &cid, &context, &InitialTeb, TRUE); if (ret >= 0x80000000){//失败 TRACE("Error %d\n",GetLastError());goto myCreateRemoteThreadRet;//end }if(lpThreadId){*lpThreadId = (DWORD)cid.UniqueThread;}if (!(dwCreationFlags & CREATE_SUSPENDED)){ZwResumeThread(hThread, NULL);} myCreateRemoteThreadRet:return hThread; }
最后通用的使用方法是:
// 启动远程线程 HANDLE hRemoteThread = NULL;OSVERSIONINFO svex = {sizeof(OSVERSIONINFO)};GetVersionEx(&svex);if( svex.dwMajorVersion<=5 ){hRemoteThread = ::CreateRemoteThread(hProcess, NULL, 0, pfnStartRoutine, lpRemoteDllName, 0, NULL);}else{hRemoteThread = myCreateRemoteThread(hProcess, NULL, 0, pfnStartRoutine, lpRemoteDllName, 0, NULL);}
3.通过SetWindowsHookEx安装钩子,如WH_CALLWNDPROC,WH_KEYBOARD,WH_MOUSE,WH_GETMESSAGE钩子可以实现全局注入。
SetWindowsHookEx(WH_MOUSE,(HOOKPROC)MouseProc,AfxGetInstanceHandle(),dwThreadId);
4.AppInit_DLLs方式:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Windows\AppInit_DLLs注入到所有加载了user32.dll的进程。
win7下会被映射到:HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Windows,
并且需要设置LoadAppInit_DLLs为1时AppInit_DLLs才会被启用,默认为0。
例如在xp下创建一个.reg文件:
Windows Registry Editor Version 5.00[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows] "AppInit_DLLs"="c:\\message.dll"
手动导入后是可以加载指定dll的,但是在win7下面就不行,通过该.reg文件操作的注册表子键路径并没有被重定向到
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Windows,
但是通过写代码的方式是成功的:
void LoadLibByAppInit_DLLs(LPCTSTR pszDllName,BOOL bInstall) {HKEY hKey = NULL;DWORD dwRet = 0;//win7下会被映射到:HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Windows if ( RegCreateKeyEx(HKEY_LOCAL_MACHINE, _T("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Windows"), 0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0)!=ERROR_SUCCESS ){return;}dwRet = RegSetValueEx(hKey,_T("LoadAppInit_DLLs"),0,REG_DWORD,(const BYTE *)&bInstall,sizeof(bInstall));if ( bInstall ){dwRet = RegSetValueEx(hKey,_T("AppInit_Dlls"),0,REG_SZ,(const BYTE *)pszDllName,lstrlen(pszDllName));}else{dwRet = RegSetValueEx(hKey,_T("AppInit_DLLs"),NULL,REG_SZ,NULL,0);}RegCloseKey(hKey); }
在win7下还有一个值RequireSignedAppInit_DLLs,如果为1表示则只加载有签名的dll,默认为0表示不对dll进行验证。
参见:http://msdn.microsoft.com/en-us/library/dd744762(v=vs.85).aspx
5.ShellExecuteHooks方式:
local_machine\software\microsoft\windows\currentversion\Explorer\ShellExecuteHooks注入到explorer.exe进程。
6.输入法注入:http://code.google.com/p/windows-config/wiki/Win32IME
7.lsp,SPI过滤注入网络进程:http://www.vckbase.com/document/viewdoc/?id=643
http://www.vckbase.com/document/viewdoc/?id=808
8.BHO。
9.输入表方式注入,原理就是为目标pe文件增加一个导入函数,这个导入的函数是在要注入的dll中。
这样当目标PE文件被加载时会由系统来完成它的导入库的装载工作,这样你的DLL就能被加载进去了。
可以使用类似DIYTools的PE工具来完成,代码我就不写了。
10.CreateProcess以挂起的方式创建目标进程,修改入口代码加载指定dll,恢复入口代码唤醒进程。
11.使用微软提供的detours库函数DetourCreateProcessWithDll创建进程并为进程加载指定dll,这个方法原理上就是上面的CreateProcess方法,
只不过更简单更稳定了,拿来主义嘛。
12.通过DXG方式注入使用DirectX的进程,暂无资料。
13.RegisterUserApiHook