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| #include "pch.h" #include <stdlib.h> #include <iostream> #include <detours.h> #include <Windows.h> #include <TlHelp32.h> #include <fstream> #include <algorithm> #pragma warning(disable:4996)
static HMODULE s_hDll;
#pragma data_seg("SHARED") HHOOK g_hMessageHook = NULL; HHOOK g_hOpenProcessHook = NULL;
BOOL g_bStopHook = FALSE; BOOL g_bHookInstalled = FALSE; DWORD g_pid = 74144;
#pragma data_seg() #pragma comment(linker, "/section:SHARED,RWS") using namespace std;
static HANDLE(WINAPI* pOpenProcess)(DWORD dwDesiredAccess, BOOL bInheritHandle, DWORD dwProcessId) = OpenProcess;
static BOOL(WINAPI* pCreateProcessA)( _In_opt_ LPCSTR lpApplicationName, _Inout_opt_ LPSTR lpCommandLine, _In_opt_ LPSECURITY_ATTRIBUTES lpProcessAttributes, _In_opt_ LPSECURITY_ATTRIBUTES lpThreadAttributes, _In_ BOOL bInheritHandles, _In_ DWORD dwCreationFlags, _In_opt_ LPVOID lpEnvironment, _In_opt_ LPCSTR lpCurrentDirectory, _In_ LPSTARTUPINFOA lpStartupInfo, _Out_ LPPROCESS_INFORMATION lpProcessInformation ) = CreateProcessA;
static BOOL(WINAPI* pCreateProcessW)( _In_opt_ LPCWSTR lpApplicationName, _Inout_opt_ LPWSTR lpCommandLine, _In_opt_ LPSECURITY_ATTRIBUTES lpProcessAttributes, _In_opt_ LPSECURITY_ATTRIBUTES lpThreadAttributes, _In_ BOOL bInheritHandles, _In_ DWORD dwCreationFlags, _In_opt_ LPVOID lpEnvironment, _In_opt_ LPCWSTR lpCurrentDirectory, _In_ LPSTARTUPINFOW lpStartupInfo, _Out_ LPPROCESS_INFORMATION lpProcessInformation ) = CreateProcessW;
DWORD GetProcID(char* procName);
HANDLE pubgHandle = NULL; char* processName = (char*)"forLong.exe";
HANDLE WINAPI hOpenProcess(DWORD dwDesiredAccess, BOOL bInheritHandle, DWORD dwProcessId) { if (g_pid == dwProcessId) { dwDesiredAccess = PROCESS_VM_READ | PROCESS_VM_WRITE | PROCESS_QUERY_INFORMATION; pubgHandle = pOpenProcess(dwDesiredAccess, bInheritHandle, dwProcessId); SetLastError(5); return false; }
return pOpenProcess(dwDesiredAccess, bInheritHandle, dwProcessId); }
BOOL WINAPI newCreateProcessA( _In_opt_ LPCSTR lpApplicationName, _Inout_opt_ LPSTR lpCommandLine, _In_opt_ LPSECURITY_ATTRIBUTES lpProcessAttributes, _In_opt_ LPSECURITY_ATTRIBUTES lpThreadAttributes, _In_ BOOL bInheritHandles, _In_ DWORD dwCreationFlags, _In_opt_ LPVOID lpEnvironment, _In_opt_ LPCSTR lpCurrentDirectory, _In_ LPSTARTUPINFOA lpStartupInfo, _Out_ LPPROCESS_INFORMATION lpProcessInformation) {
char text[128]; sprintf(text, "HOOKing!: %s \n", lpApplicationName); MessageBox(0, text, TEXT("提示"), MB_OK);
if (strcmp(lpApplicationName, "C:\\Windows\\System32\\cmd.exe") == 0) {
TCHAR text[128] = { 0 };
wsprintf(text, "HOOKing!禁止启动: %s \n", lpApplicationName); MessageBox(0, text, TEXT("提示"), MB_OK);
SetLastError(5); return false; }
return pCreateProcessA( lpApplicationName, lpCommandLine, lpProcessAttributes, lpThreadAttributes, bInheritHandles, dwCreationFlags, lpEnvironment, lpCurrentDirectory, lpStartupInfo, lpProcessInformation ); }
BOOL WINAPI newCreateProcessW( _In_opt_ LPCWSTR lpApplicationName, _Inout_opt_ LPWSTR lpCommandLine, _In_opt_ LPSECURITY_ATTRIBUTES lpProcessAttributes, _In_opt_ LPSECURITY_ATTRIBUTES lpThreadAttributes, _In_ BOOL bInheritHandles, _In_ DWORD dwCreationFlags, _In_opt_ LPVOID lpEnvironment, _In_opt_ LPCWSTR lpCurrentDirectory, _In_ LPSTARTUPINFOW lpStartupInfo, _Out_ LPPROCESS_INFORMATION lpProcessInformation) {
TCHAR text[128] = { 0 };
wsprintf(text, "HOOKing!: %s \n", lpApplicationName); MessageBox(0, text, TEXT("提示"), MB_OK);
if (_wcsicmp(lpApplicationName, L"C:\\Windows\\System32\\cmd.exe") == 0) {
TCHAR text[128] = { 0 }; wsprintf(text, "HOOKing!禁止启动: %s \n", lpApplicationName); MessageBox(0, text, TEXT("提示"), MB_OK);
SetLastError(5); return false; }
return pCreateProcessW( lpApplicationName, lpCommandLine, lpProcessAttributes, lpThreadAttributes, bInheritHandles, dwCreationFlags, lpEnvironment, lpCurrentDirectory, lpStartupInfo, lpProcessInformation ); }
HMODULE WINAPI ModuleFromAddress(PVOID pv) { MEMORY_BASIC_INFORMATION mbi; if (::VirtualQuery(pv, &mbi, sizeof(mbi)) != 0) return (HMODULE)mbi.AllocationBase; else return NULL; }
DWORD_PTR GetModuleBaseAddress(DWORD pid, TCHAR* name) { DWORD_PTR baseAddress = NULL; HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, pid);
if (hSnapshot == INVALID_HANDLE_VALUE) return NULL;
MODULEENTRY32 entry = { NULL };
entry.dwSize = sizeof(MODULEENTRY32);
if (!Module32First(hSnapshot, &entry)) { CloseHandle(hSnapshot); return NULL; } do { if (!strcmp(entry.szModule, name)) { baseAddress = (DWORD_PTR)entry.modBaseAddr; break; } } while (Module32Next(hSnapshot, &entry));
CloseHandle(hSnapshot);
return baseAddress; }
BOOL APIENTRY SetHook() { if (g_bHookInstalled) return TRUE;
DetourTransactionBegin(); DetourUpdateThread(GetCurrentThread());
DetourAttach((PVOID*)&pOpenProcess, hOpenProcess); DetourAttach((PVOID*)&pCreateProcessA, newCreateProcessA); DetourAttach((PVOID*)&pCreateProcessW, newCreateProcessW);
DetourTransactionCommit();
while (pubgHandle != NULL) { char buffer[3];
ReadProcessMemory(pubgHandle, (LPVOID)GetModuleBaseAddress(g_pid, processName), buffer, 2, NULL); buffer[3] = '\0';
cout << buffer << endl; }
g_bHookInstalled = TRUE; return g_bHookInstalled; }
BOOL APIENTRY DropHook() { if (!g_bHookInstalled)return TRUE;
DetourTransactionBegin(); DetourUpdateThread(GetCurrentThread()); DetourDetach((PVOID*)&pOpenProcess, hOpenProcess); DetourDetach((PVOID*)&pCreateProcessA, newCreateProcessA); DetourDetach((PVOID*)&pCreateProcessW, newCreateProcessW);
LONG ret = DetourTransactionCommit(); g_bHookInstalled = FALSE; return ret == NO_ERROR; }
static LRESULT CALLBACK CreateProcessHookProc(int nCode, WPARAM wParam, LPARAM lParam) { PKBDLLHOOKSTRUCT p = (PKBDLLHOOKSTRUCT)lParam;
wchar_t Dir[_MAX_DIR]; wchar_t FullPath[MAX_PATH]; wchar_t Ext[_MAX_EXT]; wchar_t Filename[_MAX_FNAME]; wchar_t Drive[_MAX_DRIVE]; GetModuleFileNameW(0, FullPath, MAX_PATH); _wsplitpath_s(FullPath, Drive, _MAX_DRIVE, Dir, _MAX_DIR, Filename, _MAX_FNAME, Ext, _MAX_EXT);
wstring tar = Filename;
transform(tar.begin(), tar.end(), tar.begin(), towlower);
if ((_wcsicmp(Filename, L"explorer") == 0) || (_wcsicmp(Filename, L"taskmgr") == 0)) {
if (!g_bStopHook) SetHook(); else DropHook(); }
return CallNextHookEx(g_hOpenProcessHook, nCode, wParam, lParam); }
extern "C" __declspec(dllexport) BOOL SetGoableHook() { g_bStopHook = FALSE;
g_hOpenProcessHook = SetWindowsHookEx(WH_GETMESSAGE, CreateProcessHookProc, ModuleFromAddress(CreateProcessHookProc), 0);
if (g_hOpenProcessHook == NULL) { char text[30]; wsprintf(text, "HOOK失败!error : %d n", GetLastError()); MessageBox(0, text, TEXT("错误"), MB_OK); return false; } return TRUE; }
extern "C" __declspec(dllexport) BOOL DropGoableHook() { g_bStopHook = TRUE; return TRUE; }
extern "C" __declspec(dllexport) void setData(int target_pid) { g_pid = target_pid; }
extern "C" __declspec(dllexport) int getData() { return g_pid; }
BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved ) { switch (ul_reason_for_call) { case DLL_PROCESS_ATTACH: s_hDll = hModule; DisableThreadLibraryCalls(hModule); break; case DLL_THREAD_ATTACH: break; case DLL_THREAD_DETACH: break; case DLL_PROCESS_DETACH: UnhookWindowsHookEx(g_hOpenProcessHook); break; } return TRUE; }
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