mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-24 06:15:35 +08:00
334 lines
11 KiB
C++
334 lines
11 KiB
C++
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#include"engine.h"
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namespace mages{
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regs reg=regs::invalid;
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int gametype=0;
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std::map<WORD, std::wstring> createTable() {
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auto compound_charsA=LoadResData(std::vector<const wchar_t*>{
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L"compound_chars_default",
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L"compound_chars_Robotics_Notes_Elite",
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L"compound_chars_Robotics_Notes_Dash"
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}[gametype],L"COMPOUND_CHARS");
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auto charsetA=LoadResData(std::vector<const wchar_t*>{
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L"charset_default",
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L"charset_Robotics_Notes_Elite",
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L"charset_Robotics_Notes_Dash"
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}[gametype],L"CHARSET");
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auto compound_chars=StringToWideString(compound_charsA);
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auto charset=StringToWideString(charsetA);
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std::map<WORD, std::wstring> table = {};
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for (auto line : strSplit(compound_chars, L"\n")) {
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auto pair = strSplit(line, L"=");
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if (pair.size() != 2) continue;
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auto key = pair[0].substr(1, pair[0].size() - 2);
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auto val = pair[1];
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auto keys = strSplit(key, L"-");
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if (keys.size() == 1)keys.push_back(key);
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size_t _;
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auto start = std::stoi(keys[0], &_, 16);
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auto end = std::stoi(keys[1], &_, 16);
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for (auto i = start; i <= end; i++) {
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auto charCode = ((i & 0xFF) << 8) | i >> 8; // swap endian
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table[charCode] = val;
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}
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}
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WORD charCode;
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for (auto i = 0; i < charset.size(); i++) {
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charCode = 0x8000 + i;
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charCode = ((charCode & 0xFF) << 8) | charCode >> 8; // swap endian (0x8001 -> 0x0180)
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table[charCode] = charset[i];
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}
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return table;
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}
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std::wstring mages_decode(WORD charCode) {
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static auto table = createTable();
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if (table.find(charCode) == table.end()) {
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std::wstringstream _;
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_ << std::hex << charCode;
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return L"[" + _.str() + L"]";
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}
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else {
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return table[charCode];
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}
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}
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template<int filter>
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void SpecialHookMAGES(hook_stack* stack, HookParam*, uintptr_t* data, uintptr_t* split, size_t* len)
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{
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auto edx = regof(reg,stack);//regof(edx, esp_base);
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std::wstring s = L"", bottom = L"";
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while (1) {
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auto c = *(BYTE*)edx;
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if (c == 0xff)break; // terminated
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if (c >= 0xb0) {// b4: next page?
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edx += 1;
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continue;
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}
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if (c >= 0x80) {// readChar
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auto charCode = *(WORD*)edx;
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edx += 2;
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s += mages_decode(charCode);
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}
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else {// readControl
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edx += 1;
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if (c == 0) {
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s += L' ';
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}
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else if (c == 1) {// speaker
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bottom = L"";
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while (1)
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{
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auto c2 = *(BYTE*)edx;
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if (c2 == 2) {
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edx += 1; break;
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}
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else if (c2 < 0x20)edx += 1;
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else {
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auto charCode = *(WORD*)edx;
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edx += 2;
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bottom += mages_decode(charCode);
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}
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}
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if(bottom.size()) s = s + bottom + L": ";
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}
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else if (c == 2) { // line
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// do nothing -> back to readChar
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}
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else if (c == 4 || c == 0x15) { // SetColor, EvaluateExpression => SKIP
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////if (c !== 4) console.warn('Warning: ', c, hexdump(address));
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// https://github.com/CommitteeOfZero/SciAdv.Net/blob/32489cd21921079975291dbdce9151ad66f1b06a/src/SciAdvNet.SC3/Text/SC3StringDecoder.cs#L98
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// https://github.com/CommitteeOfZero/SciAdv.Net/blob/32489cd21921079975291dbdce9151ad66f1b06a/src/SciAdvNet.SC3/Text/StringSegmentCodes.cs#L3
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// https://github.com/shiiion/steinsgate_textractor/blob/master/steinsgatetextractor/sg_text_extractor.cpp#L46
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auto token = *(BYTE*)edx; // BYTE token = read_single<BYTE>(cur_index);
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if (!token) {
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edx +=1; // return cur_index + 1;
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}
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else {
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do {
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if (token & 0x80) {
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switch (token & 0x60) {
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case 0:
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edx +=2 ; //cur_index += 2;
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break;
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case 0x20:
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edx +=3; //cur_index += 3;
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break;
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case 0x40:
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edx +=4; //cur_index += 4;
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break;
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case 0x60:
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edx +=5; //cur_index += 5;
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break;
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default:
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// impossible
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break;
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}
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} else {
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edx +=2; //cur_index += 2;
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}
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token = *(BYTE*)edx; //token = read_single<BYTE>(cur_index);
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} while (token);
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}
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}
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else if (c == 0x0C // SetFontSize
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|| c == 0x11 // SetTopMargin
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|| c == 0x12 // SetLeftMargin
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|| c == 0x13 // STT_GetHardcodedValue: https://github.com/CommitteeOfZero/impacto/blob/master/src/text.cpp#L43
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) {
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edx+=2;
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}
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else if (c == 9) { // ruby (09_text_0A_rubi_0B)
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std::wstring rubi = L"";
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bottom = L"";
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while (true) {
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auto c2 = *(BYTE*)edx;
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if (c2 == 0x0A) { // rubi
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edx+=1;
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while (true) {
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c2 = *(BYTE*)edx;
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if (c2 == 0x0B) { // end rubi
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// address = address.add(1);
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break; // break lv2 loop
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}
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else if (c2 < 0x20) { // another control
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edx+=1;
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}
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else { // rubi
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auto charCode = *(WORD*)edx;
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edx+=2;
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rubi += mages_decode(charCode);
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}
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} // end while
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}
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else if (c2 == 0x0B) { // end rubi
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edx+=1;
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break; // break lv1 loop
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}
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else if (c2 < 0x20) { // another control (color?)
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edx+=1;
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}
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else { // char (text)
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auto charCode = *(WORD*)edx;
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edx+=2;
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auto cc = mages_decode(charCode);
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bottom += cc;
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s += cc;
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}
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}
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if (rubi != L"") {
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//console.log('rubi: ', rubi);
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//console.log('char: ', bottom);
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}
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}
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else {
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// do nothing (one byte control)
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}
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}
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}
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if(filter){
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static std::wstring last=L"";
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if(last==s)return;
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last=s;
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}
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wchar_t* _data=new wchar_t[s.size()+1];
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wcscpy(_data,s.c_str());
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*data=(uintptr_t)_data;
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*len=s.size()*2;
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}
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#ifndef _WIN64
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bool MAGES() {
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auto dialogSigOffset = 2;
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BYTE dialogSig1 []={
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0x85,XX,0x74,XX,0x83,XX,0x01,0x74,XX,0x83,XX,0x04,0x74,XX,0xc7,0x05,XX,XX,XX,XX,0x01,0x00,0x00,0x00
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};
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auto addr=MemDbg::findBytes(dialogSig1,sizeof(dialogSig1),processStartAddress,processStopAddress);
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if(addr==0){
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dialogSigOffset = 3;
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BYTE dialogSig2 []={
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0x57,0x85,XX,0x74,XX,0x83,XX,0x01,0x74,XX,0x83,XX,0x04
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};
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addr=MemDbg::findBytes(dialogSig2,sizeof(dialogSig2),processStartAddress,processStopAddress);
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}
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if(addr==0)return false;
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auto pos = addr+dialogSigOffset;
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//.text:00431D3F 74 16 jz short loc_431D57
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auto jzoff=*(BYTE*)(pos+1);
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pos+=jzoff+2;
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auto hookaddr=pos;
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for(int i=0;i<0x200;i++){
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if(((*(BYTE*)(pos))==0x8a)){
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switch(((*(BYTE*)(pos+1)))){
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// case 0:reg=pusha_eax_off;break;
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//YU-NO
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//.text:00431D63 89 0D 20 A9 BF 00 mov dword_BFA920, ecx
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//在加载到内存后，有时变成89 0d 20 a9 8a 00，导致崩溃，且这个没有遇到过，故注释掉。
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// case 3:reg=pusha_ebx_off;break;
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// case 1:reg=pusha_ecx_off;break;
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// case 2:reg=pusha_edx_off;break;
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// case 6:reg=pusha_ebp_off;break;
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// case 7:reg=pusha_edi_off;break;
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case 3:reg=regs::ebx;break;
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case 1:reg=regs::ecx;break;
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case 2:reg=regs::edx;break;
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case 6:reg=regs::ebp;break;
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case 7:reg=regs::edi;break;
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default:reg=regs::invalid;
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}
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if(reg!=regs::invalid)break;
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}
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pos+=1;
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}
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if(reg==regs::invalid)return false;
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switch(pos-processStartAddress){
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case 0x9f723:
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//Robotics;Notes-Elite
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gametype=1;
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break;
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case 0xf70a6:
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//Robotics;Notes-Dash
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gametype=2;
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break;
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default:
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//YU-NO
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//测试无效：
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//Steins;Gate-0
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//Steins;Gate
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//未测试：
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//Steins;Gate-Elite
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//Chaos;Child
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//CHAOS;HEAD_NOAH
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//Memories_Off_-Innocent_Fille
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//Memories_Off_-Innocent_Fille-_for_Dearest
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gametype=0;
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}
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//ConsoleOutput("%x",pos-processStartAddress);
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HookParam hp;
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//hp.address = hookaddr;
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hp.address=hookaddr;
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//想い出にかわる君 ～メモリーズオフ～ 想君：秋之回忆3在hookaddr上无法正确读取。
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//hookaddr上是没有重复的，pos上是都能读到但有重复。
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hp.text_fun = SpecialHookMAGES<0>;
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hp.type = CODEC_UTF16 | USING_STRING|NO_CONTEXT;
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auto _=NewHook(hp, "5pb_MAGES");
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hp.address=pos;
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hp.text_fun = SpecialHookMAGES<1>;
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_|=NewHook(hp, "5pb_MAGES");
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return _;
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}
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#else
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bool MAGES() {
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auto dialogSigOffset = 2;
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BYTE dialogSig1 []={
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0x85,XX,0x74,XX,0x41,0x83,XX,0x01,0x74,XX,0x41,0x83,XX,0x04,0x74,XX,0x41
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};
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auto addr=MemDbg::findBytes(dialogSig1,sizeof(dialogSig1),processStartAddress,processStopAddress);
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ConsoleOutput("%p",addr);
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if(addr==0)return false;
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auto pos = addr+dialogSigOffset;
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auto jzoff=*(BYTE*)(pos+1);
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pos+=jzoff+2;
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auto hookaddr=pos;
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//
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for(int i=0;i<0x200;i++){
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//.text:000000014004116B 0F B6 13 movzx edx, byte ptr [rbx]
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//->rbx
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if((((*(DWORD*)(pos))&0xffffff)==0x13b60f)){
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reg=regs::rbx;//rbx
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//ConsoleOutput("%p",pos-processStartAddress);
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break;
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}
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pos+=1;
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}
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if(reg==regs::invalid)return false;
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switch(pos-processStartAddress){
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default:
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//CHAOS;HEAD_NOAH
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gametype=0;
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}
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HookParam hp;
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hp.address=hookaddr;
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hp.text_fun = SpecialHookMAGES<0>;
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hp.type = CODEC_UTF16 | USING_STRING|NO_CONTEXT;
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return NewHook(hp, "5pb_MAGES");
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}
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#endif
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}
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