1 files changed, 0 insertions, 333 deletions
diff --git a/libs/usvfs/src/usvfs_dll/hookmanager.cpp b/libs/usvfs/src/usvfs_dll/hookmanager.cpp
deleted file mode 100644
index 731b856..0000000
--- a/libs/usvfs/src/usvfs_dll/hookmanager.cpp
+++ /dev/null
@@ -1,333 +0,0 @@
-/*
-Userspace Virtual Filesystem
-
-Copyright (C) 2015 Sebastian Herbord. All rights reserved.
-
-This file is part of usvfs.
-
-usvfs is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-usvfs is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with usvfs. If not, see <http://www.gnu.org/licenses/>.
-*/
-#include "hookmanager.h"
-#include "../thooklib/ttrampolinepool.h"
-#include "../thooklib/utility.h"
-#include "exceptionex.h"
-#include "hooks/kernel32.h"
-#include "hooks/ntdll.h"
-#include "usvfs.h"
-#include <VersionHelpers.h>
-#include <directory_tree.h>
-#include <logging.h>
-#include <shmlogger.h>
-#include <usvfsparameters.h>
-#include <winapi.h>
-
-using namespace HookLib;
-namespace bf = boost::filesystem;
-
-namespace usvfs
-{
-
-HookManager* HookManager::s_Instance = nullptr;
-
-HookManager::HookManager(const usvfsParameters& params, HMODULE module)
-    : m_Context(params, module)
-{
-  if (s_Instance != nullptr) {
-    throw std::runtime_error("singleton duplicate instantiation (HookManager)");
-  }
-
-  s_Instance = this;
-
-  m_Context.registerProcess(::GetCurrentProcessId());
-  spdlog::get("usvfs")->info("Process registered in shared process list : {}",
-                             ::GetCurrentProcessId());
-
-  winapi::ex::OSVersion version = winapi::ex::getOSVersion();
-  spdlog::get("usvfs")->info(
-      "Windows version {}.{}.{} sp {} platform {} ({})", version.major, version.minor,
-      version.build, version.servicpack, version.platformid,
-      shared::string_cast<std::string>(winapi::ex::wide::getWindowsBuildLab(true))
-          .c_str());
-
-  initHooks();
-
-  if (params.debugMode) {
-    while (!::IsDebuggerPresent()) {
-      // wait for debugger to attach
-      ::Sleep(100);
-    }
-  }
-}
-
-HookManager::~HookManager()
-{
-  spdlog::get("hooks")->debug("end hook of process {}", GetCurrentProcessId());
-  removeHooks();
-  m_Context.unregisterCurrentProcess();
-}
-
-HookManager& HookManager::instance()
-{
-  if (s_Instance == nullptr) {
-    throw std::runtime_error("singleton not instantiated");
-  }
-
-  return *s_Instance;
-}
-
-LPVOID HookManager::detour(const char* functionName)
-{
-  auto iter = m_Hooks.find(functionName);
-  if (iter != m_Hooks.end()) {
-    return GetDetour(iter->second);
-  } else {
-    return nullptr;
-  }
-}
-
-void HookManager::removeHook(const std::string& functionName)
-{
-  auto iter = m_Hooks.find(functionName);
-  if (iter != m_Hooks.end()) {
-    try {
-      RemoveHook(iter->second);
-      m_Hooks.erase(iter);
-      spdlog::get("usvfs")->info("removed hook for {}", functionName);
-    } catch (const std::exception& e) {
-      spdlog::get("usvfs")->critical("failed to remove hook of {}: {}", functionName,
-                                     e.what());
-    }
-  } else {
-    spdlog::get("usvfs")->info("{} wasn't hooked", functionName);
-  }
-}
-
-void HookManager::logStubInt(LPVOID address)
-{
-  if (m_Stubs.find(address) != m_Stubs.end()) {
-    spdlog::get("hooks")->warn("{0} called", m_Stubs[address]);
-  } else {
-    spdlog::get("hooks")->warn("unknown function at {0} called", address);
-  }
-}
-
-void HookManager::logStub(LPVOID address)
-{
-  try {
-    instance().logStubInt(address);
-  } catch (const std::exception& e) {
-    spdlog::get("hooks")->debug("function at {0} called after shutdown: {1}", address,
-                                e.what());
-  }
-}
-
-void HookManager::installHook(HMODULE module1, HMODULE module2,
-                              const std::string& functionName, LPVOID hook,
-                              LPVOID* fillFuncAddr = nullptr)
-{
-  BOOST_ASSERT(hook != nullptr);
-  HOOKHANDLE handle  = INVALID_HOOK;
-  HookError err      = ERR_NONE;
-  LPVOID funcAddr    = nullptr;
-  HMODULE usedModule = nullptr;
-  // both module1 and module2 are allowed to be null
-  if (module1 != nullptr) {
-    funcAddr = MyGetProcAddress(module1, functionName.c_str());
-    if (funcAddr != nullptr) {
-      handle = InstallHook(funcAddr, hook, &err);
-    }
-    if (handle != INVALID_HOOK)
-      usedModule = module1;
-  }
-
-  if ((handle == INVALID_HOOK) && (module2 != nullptr)) {
-    funcAddr = MyGetProcAddress(module2, functionName.c_str());
-    if (funcAddr != nullptr) {
-      handle = InstallHook(funcAddr, hook, &err);
-    }
-    if (handle != INVALID_HOOK)
-      usedModule = module2;
-  }
-
-  if (fillFuncAddr)
-    *fillFuncAddr = funcAddr;
-
-  if (handle == INVALID_HOOK) {
-    spdlog::get("usvfs")->error("failed to hook {0}: {1}", functionName,
-                                GetErrorString(err));
-  } else {
-    m_Stubs.insert(make_pair(funcAddr, functionName));
-    m_Hooks.insert(make_pair(std::string(functionName), handle));
-    spdlog::get("usvfs")->info("hooked {0} ({1}) in {2} type {3}", functionName,
-                               funcAddr, winapi::ansi::getModuleFileName(usedModule),
-                               GetHookType(handle));
-  }
-}
-
-void HookManager::installStub(HMODULE module1, HMODULE module2,
-                              const std::string& functionName)
-{
-  HOOKHANDLE handle  = INVALID_HOOK;
-  HookError err      = ERR_NONE;
-  LPVOID funcAddr    = nullptr;
-  HMODULE usedModule = nullptr;
-  // both module1 and module2 are allowed to be null
-  if (module1 != nullptr) {
-    funcAddr = MyGetProcAddress(module1, functionName.c_str());
-    if (funcAddr != nullptr) {
-      handle = InstallStub(funcAddr, logStub, &err);
-    } else {
-      spdlog::get("usvfs")->debug("{} doesn't contain {}",
-                                  winapi::ansi::getModuleFileName(module1),
-                                  functionName);
-    }
-    if (handle != INVALID_HOOK)
-      usedModule = module1;
-  }
-
-  if ((handle == INVALID_HOOK) && (module2 != nullptr)) {
-    funcAddr = MyGetProcAddress(module2, functionName.c_str());
-    if (funcAddr != nullptr) {
-      handle = InstallStub(funcAddr, logStub, &err);
-    } else {
-      spdlog::get("usvfs")->debug("{} doesn't contain {}",
-                                  winapi::ansi::getModuleFileName(module2),
-                                  functionName);
-    }
-    if (handle != INVALID_HOOK)
-      usedModule = module2;
-  }
-
-  if (handle == INVALID_HOOK) {
-    spdlog::get("usvfs")->error("failed to stub {0}: {1}", functionName,
-                                GetErrorString(err));
-  } else {
-    m_Stubs.insert(make_pair(funcAddr, functionName));
-    m_Hooks.insert(make_pair(std::string(functionName), handle));
-    spdlog::get("usvfs")->info("stubbed {0} ({1}) in {2} type {3}", functionName,
-                               funcAddr, winapi::ansi::getModuleFileName(usedModule),
-                               GetHookType(handle));
-  }
-}
-
-void HookManager::initHooks()
-{
-  TrampolinePool::initialize();
-
-  HookLib::TrampolinePool::instance().setBlock(true);
-
-  HMODULE k32Mod = GetModuleHandleA("kernel32.dll");
-  spdlog::get("usvfs")->debug("kernel32.dll at {0:x}",
-                              reinterpret_cast<uintptr_t>(k32Mod));
-  // kernelbase.dll contains the actual implementation for functions formerly in
-  // kernel32.dll and advapi32.dll, starting with Windows 7
-  // http://msdn.microsoft.com/en-us/library/windows/desktop/dd371752(v=vs.85).aspx
-  HMODULE kbaseMod = GetModuleHandleA("kernelbase.dll");
-  spdlog::get("usvfs")->debug("kernelbase.dll at {0:x}",
-                              reinterpret_cast<uintptr_t>(kbaseMod));
-
-  installHook(kbaseMod, k32Mod, "GetFileAttributesExA", hook_GetFileAttributesExA);
-  installHook(kbaseMod, k32Mod, "GetFileAttributesA", hook_GetFileAttributesA);
-  installHook(kbaseMod, k32Mod, "GetFileAttributesExW", hook_GetFileAttributesExW);
-  installHook(kbaseMod, k32Mod, "GetFileAttributesW", hook_GetFileAttributesW);
-  installHook(kbaseMod, k32Mod, "SetFileAttributesW", hook_SetFileAttributesW);
-
-  installHook(kbaseMod, k32Mod, "CreateDirectoryW", hook_CreateDirectoryW);
-  installHook(kbaseMod, k32Mod, "RemoveDirectoryW", hook_RemoveDirectoryW);
-  installHook(kbaseMod, k32Mod, "DeleteFileW", hook_DeleteFileW);
-  installHook(kbaseMod, k32Mod, "GetCurrentDirectoryA", hook_GetCurrentDirectoryA);
-  installHook(kbaseMod, k32Mod, "GetCurrentDirectoryW", hook_GetCurrentDirectoryW);
-  installHook(kbaseMod, k32Mod, "SetCurrentDirectoryA", hook_SetCurrentDirectoryA);
-  installHook(kbaseMod, k32Mod, "SetCurrentDirectoryW", hook_SetCurrentDirectoryW);
-
-  installHook(kbaseMod, k32Mod, "ExitProcess", hook_ExitProcess);
-
-  installHook(kbaseMod, k32Mod, "CreateProcessInternalW", hook_CreateProcessInternalW,
-              reinterpret_cast<LPVOID*>(&CreateProcessInternalW));
-
-  installHook(kbaseMod, k32Mod, "MoveFileA", hook_MoveFileA);
-  installHook(kbaseMod, k32Mod, "MoveFileW", hook_MoveFileW);
-  installHook(kbaseMod, k32Mod, "MoveFileExA", hook_MoveFileExA);
-  installHook(kbaseMod, k32Mod, "MoveFileExW", hook_MoveFileExW);
-  installHook(kbaseMod, k32Mod, "MoveFileWithProgressA", hook_MoveFileWithProgressA);
-  installHook(kbaseMod, k32Mod, "MoveFileWithProgressW", hook_MoveFileWithProgressW);
-
-  installHook(kbaseMod, k32Mod, "CopyFileExW", hook_CopyFileExW);
-  if (IsWindows8OrGreater())
-    installHook(kbaseMod, k32Mod, "CopyFile2", hook_CopyFile2,
-                reinterpret_cast<LPVOID*>(&CopyFile2));
-
-  installHook(kbaseMod, k32Mod, "GetPrivateProfileStringA",
-              hook_GetPrivateProfileStringA);
-  installHook(kbaseMod, k32Mod, "GetPrivateProfileStringW",
-              hook_GetPrivateProfileStringW);
-  installHook(kbaseMod, k32Mod, "GetPrivateProfileSectionA",
-              hook_GetPrivateProfileSectionA);
-  installHook(kbaseMod, k32Mod, "GetPrivateProfileSectionW",
-              hook_GetPrivateProfileSectionW);
-  installHook(kbaseMod, k32Mod, "WritePrivateProfileStringA",
-              hook_WritePrivateProfileStringA);
-  installHook(kbaseMod, k32Mod, "WritePrivateProfileStringW",
-              hook_WritePrivateProfileStringW);
-
-  installHook(kbaseMod, k32Mod, "GetFullPathNameA", hook_GetFullPathNameA);
-  installHook(kbaseMod, k32Mod, "GetFullPathNameW", hook_GetFullPathNameW);
-
-  installHook(kbaseMod, k32Mod, "FindFirstFileExW", hook_FindFirstFileExW);
-
-  HMODULE ntdllMod = GetModuleHandleA("ntdll.dll");
-  spdlog::get("usvfs")->debug("ntdll.dll at {0:x}",
-                              reinterpret_cast<uintptr_t>(ntdllMod));
-  installHook(ntdllMod, nullptr, "NtQueryFullAttributesFile",
-              hook_NtQueryFullAttributesFile);
-  installHook(ntdllMod, nullptr, "NtQueryAttributesFile", hook_NtQueryAttributesFile);
-  installHook(ntdllMod, nullptr, "NtQueryDirectoryFile", hook_NtQueryDirectoryFile);
-  installHook(ntdllMod, nullptr, "NtQueryDirectoryFileEx", hook_NtQueryDirectoryFileEx);
-  installHook(ntdllMod, nullptr, "NtQueryObject", hook_NtQueryObject);
-  installHook(ntdllMod, nullptr, "NtQueryInformationFile", hook_NtQueryInformationFile);
-  installHook(ntdllMod, nullptr, "NtQueryInformationByName",
-              hook_NtQueryInformationByName);
-  installHook(ntdllMod, nullptr, "NtOpenFile", hook_NtOpenFile);
-  installHook(ntdllMod, nullptr, "NtCreateFile", hook_NtCreateFile);
-  installHook(ntdllMod, nullptr, "NtClose", hook_NtClose);
-  installHook(ntdllMod, nullptr, "NtTerminateProcess", hook_NtTerminateProcess);
-
-  installHook(kbaseMod, k32Mod, "LoadLibraryExA", hook_LoadLibraryExA);
-  installHook(kbaseMod, k32Mod, "LoadLibraryExW", hook_LoadLibraryExW);
-
-  // install this hook late as usvfs is calling it itself for debugging purposes
-  installHook(kbaseMod, k32Mod, "GetModuleFileNameA", hook_GetModuleFileNameA);
-  installHook(kbaseMod, k32Mod, "GetModuleFileNameW", hook_GetModuleFileNameW);
-
-  spdlog::get("usvfs")->debug("hooks installed");
-  HookLib::TrampolinePool::instance().setBlock(false);
-}
-
-void HookManager::removeHooks()
-{
-  while (m_Hooks.size() > 0) {
-    auto iter = m_Hooks.begin();
-    try {
-      RemoveHook(iter->second);
-      spdlog::get("usvfs")->debug("removed hook {}", iter->first);
-    } catch (const std::exception& e) {
-      spdlog::get("usvfs")->critical("failed to remove hook: {}", e.what());
-    }
-
-    // remove either way, otherwise this is an endless loop
-    m_Hooks.erase(iter);
-  }
-}
-
-}  // namespace usvfs