mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-12-27 05:34:14 +08:00
392 lines
13 KiB
C++
392 lines
13 KiB
C++
#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 += embedsharedmem->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 fnNewFromUtf8v2 "?NewFromUtf8@String@v8@@SA?AV?$MaybeLocal@VString@v8@@@2@PAVIsolate@2@PBDW4NewStringType@2@H@Z"
|
||
#define fnNewFromUtf8v1 "?NewFromUtf8@String@v8@@SA?AV?$Local@VString@v8@@@2@PAVIsolate@2@PBDW4NewStringType@12@H@Z"
|
||
#define fnGetCurrentContext "?GetCurrentContext@Isolate@v8@@QAE?AV?$Local@VContext@v8@@@2@XZ"
|
||
#define fnCompilev1 "?Compile@Script@v8@@SA?AV?$Local@VScript@v8@@@2@V?$Handle@VString@v8@@@2@PAVScriptOrigin@2@@Z"
|
||
#define fnCompilev12 "?Compile@Script@v8@@SA?AV?$Local@VScript@v8@@@2@V?$Local@VString@v8@@@2@PAVScriptOrigin@2@@Z"
|
||
#define fnRunv1 "?Run@Script@v8@@QAE?AV?$Local@VValue@v8@@@2@XZ"
|
||
#define fnCompilev2 "?Compile@Script@v8@@SA?AV?$MaybeLocal@VScript@v8@@@2@V?$Local@VContext@v8@@@2@V?$Local@VString@v8@@@2@PAVScriptOrigin@2@@Z"
|
||
#define fnRunv2 "?Run@Script@v8@@QAE?AV?$MaybeLocal@VValue@v8@@@2@V?$Local@VContext@v8@@@2@@Z"
|
||
|
||
#else
|
||
#define fnRequestInterrupt "?RequestInterrupt@Isolate@v8@@QEAAXP6AXPEAV12@PEAX@Z1@Z"
|
||
#define fnNewFromUtf8v2 "?NewFromUtf8@String@v8@@SA?AV?$MaybeLocal@VString@v8@@@2@PEAVIsolate@2@PEBDW4NewStringType@2@H@Z"
|
||
#define fnNewFromUtf8v1 "?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 fnCompilev1 "?Compile@Script@v8@@SA?AV?$Local@VScript@v8@@@2@V?$Handle@VString@v8@@@2@PEAVScriptOrigin@2@@Z"
|
||
#define fnCompilev12 fnCompilev1
|
||
#define fnRunv1 "?Run@Script@v8@@QEAA?AV?$Local@VValue@v8@@@2@XZ"
|
||
#define fnCompilev2 "?Compile@Script@v8@@SA?AV?$MaybeLocal@VScript@v8@@@2@V?$Local@VContext@v8@@@2@V?$Local@VString@v8@@@2@PEAVScriptOrigin@2@@Z"
|
||
#define fnRunv2 "?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 *Runt1)(void *, void *);
|
||
typedef void *(THISCALL *Runt2)(void *, void *, void *);
|
||
typedef void *(THISCALL *RequestInterruptt)(void *, RequestInterrupt_callback, void *);
|
||
|
||
typedef void *(*NewFromUtf8t)(void *, void *, const char *, int, int);
|
||
typedef void *(*Compilet)(void *, void *, void *, void *);
|
||
RequestInterruptt RequestInterrupt;
|
||
NewFromUtf8t NewFromUtf8 = 0, NewFromUtf8v2, NewFromUtf8v1;
|
||
GetCurrentContextt GetCurrentContext;
|
||
Compilet Compile;
|
||
void *Run;
|
||
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 == 0)
|
||
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;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
auto 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 == 0)
|
||
return;
|
||
if (NewFromUtf8v1)
|
||
{
|
||
Compile(&script, v8string, 0, 0);
|
||
ConsoleOutput("script %p", script);
|
||
if (script == 0)
|
||
return;
|
||
((Runt1)Run)(script, &useless);
|
||
ConsoleOutput("useless %p", useless);
|
||
}
|
||
else if (NewFromUtf8v2)
|
||
{
|
||
Compile(&script, context, v8string, 0);
|
||
ConsoleOutput("script %p", script);
|
||
if (script == 0)
|
||
return;
|
||
((Runt2)Run)(script, &useless, context);
|
||
ConsoleOutput("useless %p", useless);
|
||
}
|
||
}
|
||
bool init_v8_functions(HMODULE hmodule)
|
||
{
|
||
RequestInterrupt = (decltype(RequestInterrupt))GetProcAddress(hmodule, fnRequestInterrupt);
|
||
|
||
NewFromUtf8v2 = (decltype(NewFromUtf8))GetProcAddress(hmodule, fnNewFromUtf8v2);
|
||
NewFromUtf8v1 = (decltype(NewFromUtf8))GetProcAddress(hmodule, fnNewFromUtf8v1);
|
||
|
||
GetCurrentContext = (decltype(GetCurrentContext))GetProcAddress(hmodule, fnGetCurrentContext);
|
||
|
||
if (NewFromUtf8v1)
|
||
{
|
||
NewFromUtf8 = NewFromUtf8v1;
|
||
Compile = (decltype(Compile))GetProcAddress(hmodule, fnCompilev1);
|
||
if (!Compile)
|
||
Compile = (decltype(Compile))GetProcAddress(hmodule, fnCompilev12);
|
||
Run = (decltype(Run))GetProcAddress(hmodule, fnRunv1);
|
||
}
|
||
else if (NewFromUtf8v2)
|
||
{
|
||
NewFromUtf8 = NewFromUtf8v2;
|
||
Compile = (decltype(Compile))GetProcAddress(hmodule, fnCompilev2);
|
||
Run = (decltype(Run))GetProcAddress(hmodule, fnRunv2);
|
||
}
|
||
|
||
ConsoleOutput("%p %p", NewFromUtf8v1, NewFromUtf8v2);
|
||
ConsoleOutput("%p %p %p %p", GetCurrentContext, NewFromUtf8, Compile, Run);
|
||
|
||
if (!(GetCurrentContext && NewFromUtf8 && Compile && Run && RequestInterrupt))
|
||
return false;
|
||
|
||
if (RequestInterrupt == 0)
|
||
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;
|
||
}
|