mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-12-25 20:54:15 +08:00
398 lines
13 KiB
C++
398 lines
13 KiB
C++
#include "host.h"
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typedef LONG NTSTATUS;
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#include "yapi.hpp"
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#include "Lang/Lang.h"
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namespace
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{
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class ProcessRecord
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{
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public:
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ProcessRecord(DWORD processId, HANDLE pipe) : pipe(pipe),
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mappedFile2(OpenFileMappingW(FILE_MAP_READ | FILE_MAP_WRITE, FALSE, (EMBED_SHARED_MEM + std::to_wstring(processId)).c_str())),
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viewMutex(ITH_HOOKMAN_MUTEX_ + std::to_wstring(processId))
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{
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embedsharedmem = (EmbedSharedMem *)MapViewOfFile(mappedFile2, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, sizeof(EmbedSharedMem));
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// 放到构造表里就不行，不知道为何。
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}
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~ProcessRecord()
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{
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UnmapViewOfFile(embedsharedmem);
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}
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template <typename T>
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void Send(T data)
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{
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static_assert(sizeof(data) < PIPE_BUFFER_SIZE);
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std::thread([=]
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{ WriteFile(pipe, &data, sizeof(data), DUMMY, nullptr); })
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.detach();
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}
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Host::HookEventHandler OnHookFound = [](HookParam hp, std::wstring text)
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{
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Host::AddConsoleOutput(std::wstring(hp.hookcode) + L": " + text);
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};
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EmbedSharedMem *embedsharedmem;
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private:
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HANDLE pipe;
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AutoHandle<> mappedFile2;
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WinMutex viewMutex;
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};
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size_t HashThreadParam(ThreadParam tp) { return std::hash<int64_t>()(tp.processId + tp.addr) + std::hash<int64_t>()(tp.ctx + tp.ctx2); }
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Synchronized<std::unordered_map<ThreadParam, TextThread, Functor<HashThreadParam>>> textThreadsByParams;
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Synchronized<std::unordered_map<DWORD, ProcessRecord>> processRecordsByIds;
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Host::ProcessEventHandler OnConnect, OnDisconnect;
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Host::ThreadEventHandler OnCreate, OnDestroy;
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Host::ConsoleHandler OnConsole = 0;
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Host::ConsoleHandler OnWarning = 0;
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Host::HookInsertHandler HookInsert = 0;
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Host::EmbedCallback embedcallback = 0;
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void RemoveThreads(std::function<bool(ThreadParam)> removeIf)
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{
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std::vector<TextThread *> threadsToRemove;
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for (auto &[tp, thread] : textThreadsByParams.Acquire().contents)
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if (removeIf(tp))
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threadsToRemove.push_back(&thread);
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for (auto thread : threadsToRemove)
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{
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OnDestroy(*thread);
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textThreadsByParams->erase(thread->tp);
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}
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}
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BOOL Is64BitProcess(HANDLE ph)
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{
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BOOL f64bitProc = FALSE;
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if (detail::Is64BitOS())
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{
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f64bitProc = !(IsWow64Process(ph, &f64bitProc) && f64bitProc);
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}
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return f64bitProc;
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}
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void CreatePipe(int pid)
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{
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HANDLE
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hookPipe = CreateNamedPipeW((std::wstring(HOOK_PIPE) + std::to_wstring(pid)).c_str(), PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, 0, PIPE_BUFFER_SIZE, MAXDWORD, &allAccess),
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hostPipe = CreateNamedPipeW((std::wstring(HOST_PIPE) + std::to_wstring(pid)).c_str(), PIPE_ACCESS_OUTBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, 0, MAXDWORD, &allAccess);
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HANDLE pipeAvailableEvent = CreateEventW(&allAccess, FALSE, FALSE, (std::wstring(PIPE_AVAILABLE_EVENT) + std::to_wstring(pid)).c_str());
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Host::AddConsoleOutput((std::wstring(PIPE_AVAILABLE_EVENT) + std::to_wstring(pid)));
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SetEvent(pipeAvailableEvent);
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std::thread([hookPipe, hostPipe, pipeAvailableEvent]
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{
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ConnectNamedPipe(hookPipe, nullptr);
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CloseHandle(pipeAvailableEvent);
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BYTE buffer[PIPE_BUFFER_SIZE] = {};
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DWORD bytesRead, processId;
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ReadFile(hookPipe, &processId, sizeof(processId), &bytesRead, nullptr);
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processRecordsByIds->try_emplace(processId, processId, hostPipe);
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OnConnect(processId);
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Host::AddConsoleOutput(FormatString(PROC_CONN,processId));
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//CreatePipe();
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while (ReadFile(hookPipe, buffer, PIPE_BUFFER_SIZE, &bytesRead, nullptr))
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switch (*(HostNotificationType*)buffer)
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{
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case HOST_NOTIFICATION_FOUND_HOOK:
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{
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auto info = *(HookFoundNotif*)buffer;
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auto OnHookFound = processRecordsByIds->at(processId).OnHookFound;
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std::wstring wide = info.text;
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if (wide.size() > STRING) {
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wcscpy_s(info.hp.hookcode,HOOKCODE_LEN, HookCode::Generate(info.hp, processId).c_str());
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OnHookFound(info.hp, std::move(info.text));
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}
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info.hp.type &= ~CODEC_UTF16;
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if (auto converted = StringToWideString((char*)info.text, info.hp.codepage))
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if (converted->size() > STRING)
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{
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wcscpy_s(info.hp.hookcode,HOOKCODE_LEN, HookCode::Generate(info.hp, processId).c_str());
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OnHookFound(info.hp, std::move(converted.value()));
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}
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if (auto converted = StringToWideString((char*)info.text, info.hp.codepage = CP_UTF8))
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if (converted->size() > STRING)
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{
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wcscpy_s(info.hp.hookcode,HOOKCODE_LEN, HookCode::Generate(info.hp, processId).c_str());
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OnHookFound(info.hp, std::move(converted.value()));
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}
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}
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break;
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case HOST_NOTIFICATION_RMVHOOK:
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{
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auto info = *(HookRemovedNotif*)buffer;
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RemoveThreads([&](ThreadParam tp) { return tp.processId == processId && tp.addr == info.address; });
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}
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break;
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case HOST_NOTIFICATION_INSERTING_HOOK:
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{
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if(HookInsert){
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auto info = (HookInsertingNotif*)buffer;
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HookInsert(info->addr,info->hookcode);
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}
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}
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break;
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case HOST_NOTIFICATION_TEXT:
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{
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auto info = *(ConsoleOutputNotif*)buffer;
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Host::AddConsoleOutput(StringToWideString(info.message));
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}
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break;
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case HOST_NOTIFICATION_WARNING:
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{
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auto info = *(WarningNotif*)buffer;
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Host::Warning(StringToWideString(info.message));
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}
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break;
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default:
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{
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auto data=(TextOutput_T*)buffer;
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auto length= bytesRead - sizeof(TextOutput_T);
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auto tp = data->tp;
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auto hp=data->hp;
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auto _textThreadsByParams=textThreadsByParams.Acquire();
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auto thread = _textThreadsByParams->find(tp);
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if (thread == _textThreadsByParams->end())
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{
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try { thread = _textThreadsByParams->try_emplace(tp, tp, hp).first; }
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catch (std::out_of_range) { continue; } // probably garbage data in pipe, try again
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OnCreate(thread->second);
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}
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thread->second.hp.type=data->type;
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thread->second.Push(data->data, length);
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if(embedcallback){
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auto & hp=thread->second.hp;
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if(hp.type&EMBED_ABLE){
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if (auto t=commonparsestring(data->data,length,&hp,Host::defaultCodepage)){
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auto text=t.value();
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if(text.size()){
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embedcallback(text,tp);
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}
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}
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}
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}
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}
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break;
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}
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RemoveThreads([&](ThreadParam tp) { return tp.processId == processId; });
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OnDisconnect(processId);
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Host::AddConsoleOutput(FormatString(PROC_DISCONN,processId));
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processRecordsByIds->erase(processId); })
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.detach();
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}
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}
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namespace Host
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{
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std::mutex threadmutex;
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std::mutex outputmutex;
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std::mutex procmutex;
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void Start(ProcessEventHandler Connect, ProcessEventHandler Disconnect, ThreadEventHandler Create, ThreadEventHandler Destroy, TextThread::OutputCallback Output, bool createconsole)
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{
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OnConnect = [=](auto &&...args)
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{std::lock_guard _(procmutex);Connect(std::forward<decltype(args)>(args)...); };
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OnDisconnect = [=](auto &&...args)
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{std::lock_guard _(procmutex);Disconnect(std::forward<decltype(args)>(args)...); };
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OnCreate = [=](TextThread &thread)
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{{std::lock_guard _(threadmutex); Create(thread);} thread.Start(); };
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OnDestroy = [=](TextThread &thread)
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{thread.Stop(); {std::lock_guard _(threadmutex); Destroy(thread);} };
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TextThread::Output = [=](auto &&...args)
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{std::lock_guard _(outputmutex);return Output(std::forward<decltype(args)>(args)...); };
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if (createconsole)
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{
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OnCreate(textThreadsByParams->try_emplace(console, console, HookParam{}, CONSOLE).first->second);
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Host::AddConsoleOutput(ProjectHomePage);
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}
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// CreatePipe();
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}
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void StartEx(std::optional<ProcessEventHandler> Connect, std::optional<ProcessEventHandler> Disconnect, std::optional<ThreadEventHandler> Create, std::optional<ThreadEventHandler> Destroy, std::optional<TextThread::OutputCallback> Output, std::optional<ConsoleHandler> console, std::optional<HookInsertHandler> hookinsert, std::optional<EmbedCallback> embed, std::optional<ConsoleHandler> warning)
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{
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Start(Connect.value_or([](auto) {}), Disconnect.value_or([](auto) {}), Create.value_or([](auto &) {}), Destroy.value_or([](auto &) {}), Output.value_or([](auto &, auto &)
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{ return false; }),
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!console);
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if (warning)
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OnWarning = warning.value();
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if (console)
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OnConsole = [=](auto &&...args)
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{std::lock_guard _(outputmutex);console.value()(std::forward<decltype(args)>(args)...); };
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if (hookinsert)
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HookInsert = [=](auto &&...args)
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{std::lock_guard _(threadmutex);hookinsert.value()(std::forward<decltype(args)>(args)...); };
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if (embed)
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embedcallback = [=](auto &&...args)
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{std::lock_guard _(outputmutex);embed.value()(std::forward<decltype(args)>(args)...); };
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}
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constexpr auto PROCESS_INJECT_ACCESS = (PROCESS_CREATE_THREAD |
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PROCESS_QUERY_INFORMATION |
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PROCESS_VM_OPERATION |
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PROCESS_VM_WRITE |
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PROCESS_VM_READ);
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bool SafeInject(HANDLE process, const std::wstring &location)
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{
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// #ifdef _WIN64
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#if 0
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BOOL invalidProcess = FALSE;
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IsWow64Process(process, &invalidProcess);
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if (invalidProcess) return AddConsoleOutput(NEED_32_BIT);
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#endif
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bool succ = false;
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if (LPVOID remoteData = VirtualAllocEx(process, nullptr, (location.size() + 1) * sizeof(wchar_t), MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE))
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{
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WriteProcessMemory(process, remoteData, location.c_str(), (location.size() + 1) * sizeof(wchar_t), nullptr);
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if (AutoHandle<> thread = CreateRemoteThread(process, nullptr, 0, (LPTHREAD_START_ROUTINE)LoadLibraryW, remoteData, 0, nullptr))
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{
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WaitForSingleObject(thread, INFINITE);
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succ = true;
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}
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else if (GetLastError() == ERROR_ACCESS_DENIED)
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{
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AddConsoleOutput(NEED_64_BIT); // https://stackoverflow.com/questions/16091141/createremotethread-access-denied
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succ = false;
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}
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VirtualFreeEx(process, remoteData, 0, MEM_RELEASE);
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}
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return succ;
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}
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bool UnSafeInject(HANDLE process, const std::wstring &location)
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{
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DWORD64 injectedDll;
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yapi::YAPICall LoadLibraryW(process, _T("kernel32.dll"), "LoadLibraryW");
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if (x64)
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injectedDll = LoadLibraryW.Dw64()(location.c_str());
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else
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injectedDll = LoadLibraryW(location.c_str());
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if (injectedDll)
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return true;
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return false;
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}
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bool CheckProcess(DWORD processId)
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{
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if (processId == GetCurrentProcessId())
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return false;
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WinMutex(ITH_HOOKMAN_MUTEX_ + std::to_wstring(processId));
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if (GetLastError() == ERROR_ALREADY_EXISTS)
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{
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AddConsoleOutput(ALREADY_INJECTED);
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return false;
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}
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return true;
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}
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bool InjectDll(DWORD processId, const std::wstring locationX)
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{
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AutoHandle<> process = OpenProcess(PROCESS_INJECT_ACCESS, FALSE, processId);
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if (!process)
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return false;
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bool proc64 = Is64BitProcess(process);
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auto dllname = proc64 ? LUNA_HOOK_DLL_64 : LUNA_HOOK_DLL_32;
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std::wstring location = locationX.size() ? (locationX + L"\\" + dllname) : std::filesystem::path(getModuleFilename().value()).replace_filename(dllname);
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AddConsoleOutput(location);
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if (proc64 == x64)
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{
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return (SafeInject(process, location));
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}
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else
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{
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return (UnSafeInject(process, location));
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}
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}
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bool CreatePipeAndCheck(DWORD processId)
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{
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CreatePipe(processId);
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return CheckProcess(processId);
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}
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void InjectProcess(DWORD processId, const std::wstring locationX)
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{
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auto check = CreatePipeAndCheck(processId);
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if (check == false)
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return;
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std::thread([=]
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{
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if(InjectDll(processId,locationX))return ;
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AddConsoleOutput(INJECT_FAILED); })
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.detach();
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}
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void DetachProcess(DWORD processId)
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{
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auto &prs = processRecordsByIds.Acquire().contents;
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if (prs.find(processId) == prs.end())
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return;
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prs.at(processId).Send(HOST_COMMAND_DETACH);
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}
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void InsertHook(DWORD processId, HookParam hp)
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{
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auto &prs = processRecordsByIds.Acquire().contents;
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if (prs.find(processId) == prs.end())
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return;
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prs.at(processId).Send(InsertHookCmd(hp));
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}
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void RemoveHook(DWORD processId, uint64_t address)
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{
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auto &prs = processRecordsByIds.Acquire().contents;
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if (prs.find(processId) == prs.end())
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return;
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prs.at(processId).Send(RemoveHookCmd(address));
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}
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void FindHooks(DWORD processId, SearchParam sp, HookEventHandler HookFound)
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{
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auto &prs = processRecordsByIds.Acquire().contents;
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if (prs.find(processId) == prs.end())
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return;
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if (HookFound)
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prs.at(processId).OnHookFound = HookFound;
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prs.at(processId).Send(FindHookCmd(sp));
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}
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TextThread &GetThread(ThreadParam tp)
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{
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return textThreadsByParams->at(tp);
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}
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TextThread *GetThread(int64_t handle)
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{
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for (auto &[tp, thread] : textThreadsByParams.Acquire().contents)
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if (thread.handle == handle)
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return &thread;
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return nullptr;
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}
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EmbedSharedMem *GetEmbedSharedMem(DWORD processId)
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{
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auto &prs = processRecordsByIds.Acquire().contents;
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if (prs.find(processId) == prs.end())
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return 0;
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return prs.at(processId).embedsharedmem;
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}
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void AddConsoleOutput(std::wstring text)
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{
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if (OnConsole)
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OnConsole(std::move(text));
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else
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GetThread(console).AddSentence(std::move(text));
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}
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void Warning(std::wstring text)
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{
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if (OnWarning)
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OnWarning(text);
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AddConsoleOutput(L"[Warning] " + text);
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}
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}
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