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https://github.com/HIllya51/LunaHook.git
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Update V8.cpp
v8 v8 Update v8.cpp
This commit is contained in:
恍兮惚兮
parent
4ae1e459e8
commit
a99cd999e0
@ -1,5 +1,6 @@
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#include"V8.h"
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#include"v8/v8.h"
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#if 0
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/**
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* Artikash 7/15/2018: Insert Tyranobuilder hook
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* Sample game: https://vndb.org/v22252: /HWN-8:-1C@233A54:yuika_t.exe
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@ -71,6 +72,7 @@ bool InsertV8Hook(HMODULE module)
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return succ;
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}
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bool hookv8addr(HMODULE module) {
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if (GetProcAddress(module, "?Write@String@v8@@QBEHPAGHHH@Z")==0)false;
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auto [minAddress, maxAddress] = Util::QueryModuleLimits(module);
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const BYTE bytes[] = {
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0x89,0xc1,
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@ -92,32 +94,9 @@ bool hookv8addr(HMODULE module) {
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return NewHook(hp, "electronW");
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}
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bool hookv8exports(HMODULE module) {
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auto addr = GetProcAddress(module, "?Write@String@v8@@QBEHPAVIsolate@2@PAGHHH@Z");
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if (addr == 0)return false;
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HookParam hp;
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hp.address = (uint64_t)addr;
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hp.type = USING_STRING | CODEC_UTF16 | DATA_INDIRECT;
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hp.offset=get_reg(regs::ecx);
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hp.padding = 11;
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hp.index = 0;
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return NewHook(hp, "Write@String@v8");
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}
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#endif
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bool V8::attach_function_() {
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for (const wchar_t* moduleName : { (const wchar_t*)NULL, L"node.dll", L"nw.dll" }) {
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auto hm=GetModuleHandleW(moduleName);
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if(hm==0)continue;
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if (GetProcAddress(hm, "?Write@String@v8@@QBEHPAGHHH@Z")==0)continue;
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bool b1= InsertV8Hook(hm);
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bool b2=hookv8addr(hm);
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bool b3=hookv8exports(hm);
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b1=tryhookv8(hm)||b1;
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if(b1||b2||b3){
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return true;
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}
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}
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return false;
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return tryhookv8();
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}
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@ -1,5 +1,6 @@
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#include"V8.h"
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#include"v8/v8.h"
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#if 0
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// Artikash 6/23/2019: V8 (JavaScript runtime) has rcx = string** at v8::String::Write
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// sample game https://www.freem.ne.jp/dl/win/18963
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bool InsertV8Hook(HMODULE module)
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@ -45,58 +46,6 @@ bool InsertV8Hook(HMODULE module)
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}
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return succ;
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}
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bool hookv8exports(HMODULE module) {
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enum { rcx=-0x1c };
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auto addr = GetProcAddress(module, "?Write@String@v8@@QEBAHPEAVIsolate@2@PEAGHHH@Z");
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if (addr == 0)return false;
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HookParam hp;
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hp.address = (uint64_t)addr ;
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hp.type = USING_STRING | CODEC_UTF16 |NO_CONTEXT;
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hp.text_fun = [](hook_stack* stack, HookParam *hp, uintptr_t* data, uintptr_t* split, size_t* count)
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{
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*data=*(uintptr_t*)(stack->rcx)+0xf;
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int len = *(uintptr_t*)((uintptr_t)*data - 4);
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if(strlen((char*)*data)==len){
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*count = len;
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hp->type=USING_STRING|CODEC_UTF8| DATA_INDIRECT|NO_CONTEXT;
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*split = (strchr((char*)*data, '<') != nullptr)&&(strchr((char*)*data, '>') != nullptr);
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*split+=0x10;
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}
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else if((wcslen((wchar_t*)*data)==len)){
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*count = len*2;
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*split = (wcschr((wchar_t*)*data, L'<') != nullptr)&&(wcschr((wchar_t*)*data, L'>') != nullptr);
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hp->type=USING_STRING|CODEC_UTF16| DATA_INDIRECT|NO_CONTEXT;
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}
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else{
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//ConsoleOutput("%d %d %d",len,strlen((char*)*data),wcslen((wchar_t*)*data));
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return;
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}
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};
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// hp.filter_fun=[](void* data, uintptr_t* size, HookParam*) {
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// auto text = reinterpret_cast<LPWSTR>(data);
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// std::wstring str = text;
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// str = str.substr(0, *size / 2);
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// std::wregex reg1(L"<rt>(.*?)</rt>");
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// std::wstring result2 = std::regex_replace(str, reg1, L"");
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// std::wregex reg12(L"<span(.*?)visibility: visible(.*?)>(.*?)</span>");
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// result2 = std::regex_replace(result2, reg12, L"");
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// std::wregex reg2(L"<(.*?)>");
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// result2 = std::regex_replace(result2, reg2, L"");
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// std::wregex reg22(L"\n");
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// result2 = std::regex_replace(result2, reg22, L"");
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// *size = (result2.size()) * 2;
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// wcscpy(text, result2.c_str());
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// return true;
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// };
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return NewHook(hp, "Write@String@v8");
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}
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namespace{
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uintptr_t forwardsearch(BYTE* b,int size,uintptr_t addr,int range){
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for(int i=0;i<range;i++){
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@ -164,6 +113,7 @@ namespace{
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}
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return save;
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}
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#if 0
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std::vector<HookParam> v8hook1(HMODULE module) {
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const BYTE BYTES[] = {
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@ -205,6 +155,7 @@ namespace{
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}
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return save;
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}
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#endif
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bool innerHTML(HMODULE module) {
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//花葬
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//result = sub_142DF3CA0(a2, v5, 1u, (__int64)"innerHTML", a3);
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@ -249,9 +200,6 @@ namespace{
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bool addhooks(HMODULE module){
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if (GetProcAddress(module, "?Write@String@v8@@QEBAHPEAVIsolate@2@PEAGHHH@Z") == 0)return false;
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bool success=false;
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for(auto h:v8hook1(module)){
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success|=NewHook(h,"electronQ");
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}
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for(auto h:hookw(module)){
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success|=NewHook(h,"electronW");
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}
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@ -259,16 +207,9 @@ namespace{
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}
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}
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#endif
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bool V8::attach_function_() {
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for (const wchar_t* moduleName : { (const wchar_t*)NULL, L"node.dll", L"nw.dll" }) {
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auto hm=GetModuleHandleW(moduleName);
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if(hm==0)continue;
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bool ok=InsertV8Hook(hm);
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ok= hookv8exports(hm)||ok;
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ok=addhooks(hm)||ok;
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ok=tryhookv8(hm);
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if(ok) return true;
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}
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return false;
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return tryhookv8();
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}
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@ -1,3 +1,6 @@
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#include"common.h"
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#include"defs.h"
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#include"types.h"
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#include"main.h"
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#include"v8.h"
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@ -142,15 +145,18 @@ bool v8runscript_isolate(void* isolate){
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}
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void v8runscript_isolate_bypass(hook_stack* stack, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len){
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hp->type=HOOK_EMPTY;hp->text_fun=nullptr;
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static bool runonce=false;
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if(runonce)return;
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runonce=true;
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#ifndef _WIN64
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#define isolatearg stack[2]
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#else
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#define isolatearg rdx
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#endif
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auto isolate=(void*)stack->isolatearg;//测试正确，且和v8::Isolate::GetCurrent结果相同
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auto isolate=(void*)stack->isolatearg;//测试正确，且和v8::Isolate::GetCurrent结果相同
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v8runscript_isolate(isolate);
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}
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void* v8getcurrisolate(HMODULE hmod){
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@ -174,48 +180,51 @@ bool v8runscript(HMODULE _hmodule){
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if(isolate)
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return v8runscript_isolate(isolate);
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#ifndef _WIN64
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#define fnisolategetter "?NewFromUtf8@String@v8@@SA?AV?$Local@VString@v8@@@2@PAVIsolate@2@PBDW4NewStringType@12@H@Z"
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#define fnisolategetter2 fnisolategetter
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#define fnisolategetters {"?New@Number@v8@@SA?AV?$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"}
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#else
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#define fnisolategetter "?Utf8Length@String@v8@@QEBAHPEAVIsolate@2@@Z"
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#define fnisolategetter2 "?NewFromUtf8@String@v8@@SA?AV?$Local@VString@v8@@@2@PEAVIsolate@2@PEBDW4NewStringType@12@H@Z"
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#define fnisolategetters {"?New@Integer@v8@@SA?AV?$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"}
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#endif
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auto isolategetter=GetProcAddress(_hmodule,fnisolategetter);
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if(!isolategetter)
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isolategetter=GetProcAddress(_hmodule,fnisolategetter2);
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if(!isolategetter)return false;
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hmodule=_hmodule;
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HookParam hp;
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hp.address=(uintptr_t)isolategetter;
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hp.text_fun=v8runscript_isolate_bypass;
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return NewHook(hp,"v8isolate");
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bool succ=false;
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for(auto fnisolategetter:fnisolategetters){
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auto isolategetter=GetProcAddress(_hmodule,fnisolategetter);
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if(!isolategetter)continue;
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hmodule=_hmodule;
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HookParam hp;
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hp.address=(uintptr_t)isolategetter;
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hp.text_fun=v8runscript_isolate_bypass;
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succ|= NewHook(hp,"isolategetter");
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}
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return succ;
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}
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}
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namespace{
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bool hookstringlength(HMODULE hm){
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#ifndef _WIN64
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#define v8StringLength "?Length@String@v8@@QBEHXZ"
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#define v8StringWriteUtf8 "?WriteUtf8@String@v8@@QBEHPADHPAHH@Z"
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#define v8StringUtf8Length "?Utf8Length@String@v8@@QBEHXZ"
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#else
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#define v8StringLength "?Length@String@v8@@QEBAHXZ"
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#define v8StringWriteUtf8 "?WriteUtf8@String@v8@@QEBAHPEADHPEAHH@Z"
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#define v8StringUtf8Length "?Utf8Length@String@v8@@QEBAHXZ"
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#endif
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auto Length=GetProcAddress(hm,v8StringLength);
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static uintptr_t WriteUtf8;
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static uintptr_t Utf8Length;
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#ifndef _WIN64
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#define v8StringLength "?Length@String@v8@@QBEHXZ"
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#define v8StringWriteUtf8 "?WriteUtf8@String@v8@@QBEHPADHPAHH@Z"
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#define v8StringUtf8Length "?Utf8Length@String@v8@@QBEHXZ"
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#define v8StringWrite "?Write@String@v8@@QBEHPAGHHH@Z"
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#define v8StringWriteIsolate "?Write@String@v8@@QBEHPAVIsolate@2@PAGHHH@Z"
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#else
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#define v8StringLength "?Length@String@v8@@QEBAHXZ"
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#define v8StringWriteUtf8 "?WriteUtf8@String@v8@@QEBAHPEADHPEAHH@Z"
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#define v8StringUtf8Length "?Utf8Length@String@v8@@QEBAHXZ"
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#define v8StringWrite "?Write@String@v8@@QEBAHPEAGHHH@Z"
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#define v8StringWriteIsolate "?Write@String@v8@@QEBAHPEAVIsolate@2@PEAGHHH@Z"
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#endif
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uintptr_t WriteUtf8;
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uintptr_t Utf8Length;
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bool hookstring(HMODULE hm){
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WriteUtf8=(uintptr_t)GetProcAddress(hm,v8StringWriteUtf8);
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Utf8Length=(uintptr_t)GetProcAddress(hm,v8StringUtf8Length);
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if(Length==0||WriteUtf8==0||Utf8Length==0)return false;
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if(WriteUtf8==0||Utf8Length==0)return false;
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HookParam hp;
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hp.address=(uintptr_t)Length;
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hp.type=USING_STRING|CODEC_UTF8;
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hp.text_fun=
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[](hook_stack* stack, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len)
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{
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#ifndef _WIN64
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auto length=((size_t(__thiscall*)(void*))Utf8Length)((void*)stack->ecx);
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#else
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@ -237,12 +246,40 @@ namespace{
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if(strstr((char*)data,R"(\\?\)")!=0)return false;//过滤路径
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return true;
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};
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return NewHook(hp,"v8::String::Length");
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bool succ=false;
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auto pv8StringLength=GetProcAddress(hm,v8StringLength);
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if(pv8StringLength){
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hp.address=(uintptr_t)pv8StringLength;
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succ|=NewHook(hp,"v8::String::Length");
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}
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auto pv8StringWrite=GetProcAddress(hm,v8StringWrite);
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if(pv8StringWrite){
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hp.address=(uintptr_t)pv8StringWrite;
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succ|=NewHook(hp,"v8::String::Write");
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}
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auto pv8StringWriteIsolate=GetProcAddress(hm,v8StringWriteIsolate);
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if(pv8StringWriteIsolate){
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hp.address=(uintptr_t)pv8StringWriteIsolate;
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succ|=NewHook(hp,"v8::String::Write::isolate");
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}
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return succ;
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}
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}
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bool tryhookv8(HMODULE hm){
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auto succ=hookstringlength(hm);
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bool tryhookv8_internal(HMODULE hm){
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auto succ=hookstring(hm);
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if(v8script::v8runscript(hm))
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succ|= hookClipboard();
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return succ;
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}
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}
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bool tryhookv8() {
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for (const wchar_t* moduleName : { (const wchar_t*)NULL, L"node.dll", L"nw.dll" }) {
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auto hm=GetModuleHandleW(moduleName);
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if(hm==0)continue;
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bool ok=tryhookv8_internal(hm);
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if(ok) return true;
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}
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return false;
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}
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@ -1,2 +1,2 @@
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bool tryhookv8(HMODULE hm);
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bool tryhookv8();
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