#include "v8.h" int makehttpgetserverinternal(); const wchar_t *LUNA_CONTENTBYPASS(const wchar_t *_); namespace { constexpr auto magicsend = L"\x01LUNAFROMJS\x01"; constexpr auto magicrecv = L"\x01LUNAFROMHOST\x01"; } namespace { bool useclipboard = true; bool usehttp = true; int usehttp_port = 0; } namespace { void parsebefore(wchar_t *text, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len) { if (startWith(text, magicsend)) { text += wcslen(magicsend); auto spl = wcschr(text, L'\x03'); strcpy(hp->name, wcasta(std::wstring(text, spl - text)).c_str()); text = spl + 1; spl = wcschr(text, L'\x04'); *split = std::stoi(std::wstring(text, spl - text)); text = spl + 1; auto embedable = wcschr(text, L'\x02'); auto isembedabl = std::stoi(std::wstring(text, embedable - text)); if (isembedabl) hp->type |= EMBED_ABLE; else hp->type &= ~EMBED_ABLE; text = embedable + 1; *data = (uintptr_t)text; *len = wcslen(text) * 2; } } std::wstring parseafter(void *data, size_t len) { std::wstring transwithfont = magicrecv; transwithfont += commonsharedmem->fontFamily; transwithfont += L'\x02'; transwithfont += std::wstring((wchar_t *)data, len / 2); return transwithfont; } } namespace { bool hookClipboard() { HookParam hp; hp.address = (uintptr_t)SetClipboardData; hp.type = USING_STRING | NO_CONTEXT | CODEC_UTF16 | EMBED_ABLE | EMBED_BEFORE_SIMPLE; hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len) { HGLOBAL hClipboardData = (HGLOBAL)stack->ARG2; parsebefore((wchar_t *)GlobalLock(hClipboardData), hp, data, split, len); GlobalUnlock(hClipboardData); }; hp.hook_after = [](hook_stack *s, void *data, size_t len) { std::wstring transwithfont = parseafter(data, len); HGLOBAL hClipboardData = GlobalAlloc(GMEM_MOVEABLE, transwithfont.size() * 2 + 2); auto pchData = (wchar_t *)GlobalLock(hClipboardData); wcscpy(pchData, (wchar_t *)transwithfont.c_str()); GlobalUnlock(hClipboardData); s->ARG2 = (uintptr_t)hClipboardData; }; return NewHook(hp, "nwjs/electron rpgmakermv/tyranoscript"); } } namespace { bool hook_LUNA_CONTENTBYPASS() { HookParam hp; hp.address = (uintptr_t)LUNA_CONTENTBYPASS; hp.type = USING_STRING | NO_CONTEXT | CODEC_UTF16 | EMBED_ABLE | EMBED_BEFORE_SIMPLE; hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len) { parsebefore((wchar_t *)stack->ARG1, hp, data, split, len); }; hp.hook_after = [](hook_stack *s, void *data, size_t len) { std::wstring transwithfont = parseafter(data, len); auto news = new wchar_t[transwithfont.size() + 1]; wcscpy(news, transwithfont.c_str()); s->ARG1 = (uintptr_t)news; }; return NewHook(hp, "nwjs/electron rpgmakermv/tyranoscript"); } } namespace v8script { typedef void (*RequestInterrupt_callback)(void *, void *); #ifndef _WIN64 #define fnRequestInterrupt "?RequestInterrupt@Isolate@v8@@QAEXP6AXPAV12@PAX@Z1@Z" #define fnNewFromUtf8_maybelocal "?NewFromUtf8@String@v8@@SA?AV?$MaybeLocal@VString@v8@@@2@PAVIsolate@2@PBDW4NewStringType@2@H@Z" #define fnNewFromUtf8_local "?NewFromUtf8@String@v8@@SA?AV?$Local@VString@v8@@@2@PAVIsolate@2@PBDW4NewStringType@12@H@Z" #define fnGetCurrentContext "?GetCurrentContext@Isolate@v8@@QAE?AV?$Local@VContext@v8@@@2@XZ" #define fnCompile_local "?Compile@Script@v8@@SA?AV?$Local@VScript@v8@@@2@V?$Handle@VString@v8@@@2@PAVScriptOrigin@2@@Z" #define fnCompile_local_2 "?Compile@Script@v8@@SA?AV?$Local@VScript@v8@@@2@V?$Local@VString@v8@@@2@PAVScriptOrigin@2@@Z" #define fnRun_local "?Run@Script@v8@@QAE?AV?$Local@VValue@v8@@@2@XZ" #define fnCompile_maylocal "?Compile@Script@v8@@SA?AV?$MaybeLocal@VScript@v8@@@2@V?$Local@VContext@v8@@@2@V?$Local@VString@v8@@@2@PAVScriptOrigin@2@@Z" #define fnRunv_maylocal "?Run@Script@v8@@QAE?AV?$MaybeLocal@VValue@v8@@@2@V?$Local@VContext@v8@@@2@@Z" #else #define fnRequestInterrupt "?RequestInterrupt@Isolate@v8@@QEAAXP6AXPEAV12@PEAX@Z1@Z" #define fnNewFromUtf8_maybelocal "?NewFromUtf8@String@v8@@SA?AV?$MaybeLocal@VString@v8@@@2@PEAVIsolate@2@PEBDW4NewStringType@2@H@Z" #define fnNewFromUtf8_local "?NewFromUtf8@String@v8@@SA?AV?$Local@VString@v8@@@2@PEAVIsolate@2@PEBDW4NewStringType@12@H@Z" #define fnGetCurrentContext "?GetCurrentContext@Isolate@v8@@QEAA?AV?$Local@VContext@v8@@@2@XZ" #define fnCompile_local "?Compile@Script@v8@@SA?AV?$Local@VScript@v8@@@2@V?$Handle@VString@v8@@@2@PEAVScriptOrigin@2@@Z" #define fnCompile_local_2 fnCompile_local #define fnRun_local "?Run@Script@v8@@QEAA?AV?$Local@VValue@v8@@@2@XZ" #define fnCompile_maylocal "?Compile@Script@v8@@SA?AV?$MaybeLocal@VScript@v8@@@2@V?$Local@VContext@v8@@@2@V?$Local@VString@v8@@@2@PEAVScriptOrigin@2@@Z" #define fnRunv_maylocal "?Run@Script@v8@@QEAA?AV?$MaybeLocal@VValue@v8@@@2@V?$Local@VContext@v8@@@2@@Z" #endif typedef void *(THISCALL *GetCurrentContextt)(void *, void *); typedef void *(THISCALL *Run_local_t)(void *, void *); typedef void *(THISCALL *Run_maybelocal_t)(void *, void *, void *); typedef void *(THISCALL *RequestInterruptt)(void *, RequestInterrupt_callback, void *); typedef void *(*NewFromUtf8t)(void *, void *, const char *, int, int); typedef void *(*Compile_local_t)(void *, void *, void *); typedef void *(*Compile_maybelocal_t)(void *, void *, void *, void *); RequestInterruptt RequestInterrupt; NewFromUtf8t NewFromUtf8 = 0, NewFromUtf8v2, NewFromUtf8v1; GetCurrentContextt GetCurrentContext; Compile_local_t Compile_local; Compile_maybelocal_t Compile_maybelocal; Run_local_t Run_local; Run_maybelocal_t Run_maybelocal; void _interrupt_function(void *isolate, void *) { void *context; void *v8string; void *script; void *useless; ConsoleOutput("isolate %p", isolate); GetCurrentContext(isolate, &context); ConsoleOutput("context %p", context); if (!context) return; int is_packed = 0; if (auto moduleFileName = getModuleFilename()) { AutoHandle hFile = CreateFile(moduleFileName.value().c_str(), FILE_READ_ATTRIBUTES, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (hFile) { LARGE_INTEGER fileSize; if (GetFileSizeEx(hFile, &fileSize)) { if (fileSize.QuadPart > 1024 * 1024 * 200) { // 200mb is_packed = 1; } } } } std::string lunajspatch = LoadResData(L"lunajspatch", L"JSSOURCE"); strReplace(lunajspatch, "IS_PACKED", std::to_string(is_packed)); strReplace(lunajspatch, "IS_USECLIPBOARD", std::to_string(useclipboard)); strReplace(lunajspatch, "INTERNAL_HTTP_PORT", std::to_string(usehttp_port)); NewFromUtf8(&v8string, isolate, lunajspatch.c_str(), 1, -1); ConsoleOutput("v8string %p", v8string); if (!v8string) return; if (NewFromUtf8v1) { (Compile_local)(&script, v8string, 0); ConsoleOutput("script %p", script); if (!script) return; (Run_local)(script, &useless); ConsoleOutput("useless %p", useless); } else if (NewFromUtf8v2) { (Compile_maybelocal)(&script, context, v8string, 0); ConsoleOutput("script %p", script); if (!script) return; (Run_maybelocal)(script, &useless, context); ConsoleOutput("useless %p", useless); } } bool init_v8_functions(HMODULE hmodule) { RequestInterrupt = (decltype(RequestInterrupt))GetProcAddress(hmodule, fnRequestInterrupt); NewFromUtf8v2 = (decltype(NewFromUtf8))GetProcAddress(hmodule, fnNewFromUtf8_maybelocal); NewFromUtf8v1 = (decltype(NewFromUtf8))GetProcAddress(hmodule, fnNewFromUtf8_local); GetCurrentContext = (decltype(GetCurrentContext))GetProcAddress(hmodule, fnGetCurrentContext); if (!(RequestInterrupt && GetCurrentContext)) return false; if (NewFromUtf8v1) { NewFromUtf8 = NewFromUtf8v1; Compile_local = (decltype(Compile_local))GetProcAddress(hmodule, fnCompile_local); if (!Compile_local) Compile_local = (decltype(Compile_local))GetProcAddress(hmodule, fnCompile_local_2); Run_local = (decltype(Run_local))GetProcAddress(hmodule, fnRun_local); if (!(Run_local && Compile_local)) return false; } else if (NewFromUtf8v2) { NewFromUtf8 = NewFromUtf8v2; Compile_maybelocal = (decltype(Compile_maybelocal))GetProcAddress(hmodule, fnCompile_maylocal); Run_maybelocal = (decltype(Run_maybelocal))GetProcAddress(hmodule, fnRunv_maylocal); if (!(Run_maybelocal && Compile_maybelocal)) return false; } else return false; return true; } bool v8runscript_isolate(void *isolate) { if (!isolate) return false; RequestInterrupt(isolate, _interrupt_function, nullptr); return true; } void v8runscript_isolate_bypass(hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len) { hp->type = HOOK_EMPTY; hp->text_fun = nullptr; auto isolate = (void *)stack->ARG2; // 测试正确,且和v8::Isolate::GetCurrent结果相同 v8runscript_isolate(isolate); } void *v8getcurrisolate(HMODULE hmod) { #ifndef _WIN64 #define fnGetCurrent "?GetCurrent@Isolate@v8@@SAPAV12@XZ" #define fnTryGetCurrent "?TryGetCurrent@Isolate@v8@@SAPAV12@XZ" #else #define fnGetCurrent "?GetCurrent@Isolate@v8@@SAPEAV12@XZ" #define fnTryGetCurrent "?TryGetCurrent@Isolate@v8@@SAPEAV12@XZ" #endif void *GetCurrent; GetCurrent = GetProcAddress(hmod, fnGetCurrent); if (!GetCurrent) GetCurrent = GetProcAddress(hmod, fnTryGetCurrent); if (!GetCurrent) return 0; auto isolate = ((void *(*)())GetCurrent)(); return isolate; } bool v8runscript(HMODULE _hmodule) { auto isolate = v8getcurrisolate(_hmodule); if (isolate) return v8runscript_isolate(isolate); #ifndef _WIN64 #define fnisolategetters {"?New@Number@v8@@SA?AV?$Local@VNumber@v8@@@2@PEAVIsolate@2@N@Z", "?New@Number@v8@@SA?AV?$Local@VNumber@v8@@@2@PAVIsolate@2@N@Z", "?NewFromUtf8@String@v8@@SA?AV?$Local@VString@v8@@@2@PAVIsolate@2@PBDW4NewStringType@12@H@Z"} #else #define fnisolategetters {"?New@Integer@v8@@SA?AV?$Local@VInteger@v8@@@2@PEAVIsolate@2@H@Z", "?New@Number@v8@@SA?AV?$Local@VNumber@v8@@@2@PEAVIsolate@2@N@Z", "?New@Number@v8@@SA?AV?$Local@VNumber@v8@@@2@PAVIsolate@2@N@Z", "?NewFromUtf8@String@v8@@SA?AV?$Local@VString@v8@@@2@PEAVIsolate@2@PEBDW4NewStringType@12@H@Z", "?Utf8Length@String@v8@@QEBAHPEAVIsolate@2@@Z"} #endif bool succ = false; for (auto fnisolategetter : fnisolategetters) { auto isolategetter = GetProcAddress(_hmodule, fnisolategetter); if (!isolategetter) continue; HookParam hp; hp.address = (uintptr_t)isolategetter; hp.text_fun = v8runscript_isolate_bypass; succ |= NewHook(hp, "isolategetter"); } return succ; } } namespace { #ifndef _WIN64 #define v8StringLength "?Length@String@v8@@QBEHXZ" #define v8StringWriteUtf8 "?WriteUtf8@String@v8@@QBEHPADHPAHH@Z" #define v8StringUtf8Length "?Utf8Length@String@v8@@QBEHXZ" #define v8StringWrite "?Write@String@v8@@QBEHPAGHHH@Z" #define v8StringWriteIsolate "?Write@String@v8@@QBEHPAVIsolate@2@PAGHHH@Z" #else #define v8StringLength "?Length@String@v8@@QEBAHXZ" #define v8StringWriteUtf8 "?WriteUtf8@String@v8@@QEBAHPEADHPEAHH@Z" #define v8StringUtf8Length "?Utf8Length@String@v8@@QEBAHXZ" #define v8StringWrite "?Write@String@v8@@QEBAHPEAGHHH@Z" #define v8StringWriteIsolate "?Write@String@v8@@QEBAHPEAVIsolate@2@PEAGHHH@Z" #endif uintptr_t WriteUtf8; uintptr_t Utf8Length; bool hookstring(HMODULE hm) { WriteUtf8 = (uintptr_t)GetProcAddress(hm, v8StringWriteUtf8); Utf8Length = (uintptr_t)GetProcAddress(hm, v8StringUtf8Length); if (WriteUtf8 == 0 || Utf8Length == 0) return false; HookParam hp; hp.type = USING_STRING | CODEC_UTF8; hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len) { auto length = ((size_t(THISCALL *)(void *))Utf8Length)((void *)stack->THISCALLTHIS); if (!length) return; auto u8str = new char[length + 1]; int writen; ((size_t(THISCALL *)(void *, char *, int, int *, int))WriteUtf8)((void *)stack->THISCALLTHIS, u8str, length, &writen, 0); *data = (uintptr_t)u8str; *len = length; }; hp.filter_fun = [](void *data, size_t *len, HookParam *hp) { if (strstr((char *)data, R"(http://)") != 0) return false; if (strstr((char *)data, R"(https://)") != 0) return false; if (strstr((char *)data, R"(\\?\)") != 0) return false; // 过滤路径 return true; }; bool succ = false; auto pv8StringLength = GetProcAddress(hm, v8StringLength); if (pv8StringLength) { hp.address = (uintptr_t)pv8StringLength; succ |= NewHook(hp, "v8::String::Length"); } auto pv8StringWrite = GetProcAddress(hm, v8StringWrite); if (pv8StringWrite) { hp.address = (uintptr_t)pv8StringWrite; succ |= NewHook(hp, "v8::String::Write"); } auto pv8StringWriteIsolate = GetProcAddress(hm, v8StringWriteIsolate); if (pv8StringWriteIsolate) { hp.address = (uintptr_t)pv8StringWriteIsolate; succ |= NewHook(hp, "v8::String::Write::isolate"); } return succ; } } bool tryhookv8() { for (const wchar_t *moduleName : {(const wchar_t *)NULL, L"node.dll", L"nw.dll"}) { auto hm = GetModuleHandleW(moduleName); if (hm == 0) continue; auto stringsucc = hookstring(hm); auto funcsucc = v8script::init_v8_functions(hm); auto succ = stringsucc; if (funcsucc) { useclipboard = !std::filesystem::exists(std::filesystem::path(getModuleFilename().value()).replace_filename("disable.clipboard")); usehttp = !std::filesystem::exists(std::filesystem::path(getModuleFilename().value()).replace_filename("disable.http")); if (usehttp) { usehttp_port = makehttpgetserverinternal(); ConsoleOutput("%d %d", GetCurrentProcessId(), usehttp_port); hook_LUNA_CONTENTBYPASS(); dont_detach = true; } if (useclipboard) { hookClipboard(); } if (useclipboard || usehttp) succ |= v8script::v8runscript(hm); } if (stringsucc || funcsucc) return succ; } return false; }