mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-24 14:25:37 +08:00
204 lines
5.9 KiB
C++
204 lines
5.9 KiB
C++
#include"godot.h"
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bool queryversion(WORD *_1, WORD *_2, WORD *_3, WORD *_4)
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{
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wchar_t fileName[MAX_PATH];
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GetModuleFileNameW(NULL, fileName, MAX_PATH);
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DWORD dwHandle;
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DWORD dwSize = GetFileVersionInfoSizeW(fileName, &dwHandle);
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if (dwSize == 0)
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{
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return false;
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}
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std::vector<char> versionInfoBuffer(dwSize);
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if (!GetFileVersionInfoW(fileName, dwHandle, dwSize, versionInfoBuffer.data()))
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{
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return false;
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}
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VS_FIXEDFILEINFO *pFileInfo;
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UINT fileInfoSize;
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if (!VerQueryValueW(versionInfoBuffer.data(), L"\\", reinterpret_cast<LPVOID *>(&pFileInfo), &fileInfoSize))
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{
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return false;
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}
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DWORD ms = pFileInfo->dwFileVersionMS;
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DWORD ls = pFileInfo->dwFileVersionLS;
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WORD majorVersion = HIWORD(ms);
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WORD minorVersion = LOWORD(ms);
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WORD buildNumber = HIWORD(ls);
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WORD revisionNumber = LOWORD(ls);
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*_1 = majorVersion;
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*_2 = minorVersion;
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*_3 = buildNumber;
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*_4 = revisionNumber;
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return true;
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}
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namespace{
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bool godot35(){
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//https://store.steampowered.com/app/1713610/__Purrgatory/
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//喵的炼狱 / Purrgatory
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/*
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int __userpurge sub_C49270@<eax>(
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int a1@<ecx>,
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int a2,
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int a3,
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float *a4,
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int *a5,
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int a6,
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int a7,
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int a8,
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int *a9,
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float *a10,
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float *a11,
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char a12,
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float *a13,
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int *a14,
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int *a15,
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int *a16,
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_BYTE *a17,
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int a18)
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*/
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/*
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特征
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v90 = *v81;
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if ( (unsigned __int16)(v90 - 11784) > 0x71F7u
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&& (unsigned __int16)(v90 + 21504) > 0x2BFFu
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&& (unsigned __int16)(v90 + 1792) > 0x1FFu
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&& (unsigned __int16)(v90 + 464) > 0x1Fu
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&& (unsigned __int16)(v90 + 155) > 0x77u )
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*/
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/*
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const CharType current = c[end];
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const bool separatable = (current >= 0x2E08 && current <= 0x9FFF) || // CJK scripts and symbols.
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(current >= 0xAC00 && current <= 0xD7FF) || // Hangul Syllables and Hangul Jamo Extended-B.
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(current >= 0xF900 && current <= 0xFAFF) || // CJK Compatibility Ideographs.
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(current >= 0xFE30 && current <= 0xFE4F) || // CJK Compatibility Forms.
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(current >= 0xFF65 && current <= 0xFF9F) || // Halfwidth forms of katakana
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(current >= 0xFFA0 && current <= 0xFFDC) || // Halfwidth forms of compatibility jamo characters for Hangul
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(current >= 0x20000 && current <= 0x2FA1F) || // CJK Unified Ideographs Extension B ~ F and CJK Compatibility Ideographs Supplement.
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(current >= 0x30000 && current <= 0x3134F); // CJK Unified Ideographs Extension G.
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*/
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/*
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这个函数是scene/gui/rich_text_label.cpp
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int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &y, int p_width, int p_line, ProcessMode p_mode, const Ref<Font> &p_base_font, const Color &p_base_color, const Color &p_font_color_shadow, bool p_shadow_as_outline, const Point2 &shadow_ofs, const Point2i &p_click_pos, Item **r_click_item, int *r_click_char, bool *r_outside, int p_char_count)
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*/
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BYTE sig[]={
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/*
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.text:017FA34C movzx eax, word ptr [esi]
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.text:017FA34F lea edx, [eax-2E08h]
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.text:017FA355 cmp dx, 71F7h
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.text:017FA35A lea edx, [eax+5400h]
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.text:017FA360 setbe cl
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.text:017FA363 cmp dx, 2BFFh
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.text:017FA368 setbe dl
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.text:017FA36B or dl, cl
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.text:017FA36D jz loc_17FA230
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*/
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0x0f,0xb7,0x06,
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0x8D,0x90,0xF8,0xD1,0xFF,0xFF,
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0x66,0x81,0xFA,0xF7,0x71,
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0x8D,0x90,0x00,0x54,0x00,0x00,
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0x0F,0x96,0xC1,
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0x66,0x81,0xFA,0xFF,0x2B,
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0x0F,0x96,0xc2,0x08,0xca,
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0x0f,0x84,
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};
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auto addr=MemDbg::findBytes(sig,sizeof(sig),processStartAddress,processStopAddress);
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if(!addr)return false;
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BYTE sig2[]={
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// shl esi, 6
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0xC1,0xE6,0x06
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};
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addr=reverseFindBytes(sig2,sizeof(sig2),addr-0x1800,addr);
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if(!addr)return false;
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BYTE sig3[]={0x01,0xF0};//add eax, esi
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addr=MemDbg::findBytes(sig3,sizeof(sig3),addr,addr+0x40);
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if(!addr)return false;
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HookParam hp;
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hp.address = addr+sizeof(sig3);
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hp.type = USING_STRING|CODEC_UTF16;
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hp.text_fun=[](hook_stack* stack, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len){
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/*
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Line &l = p_frame->lines.write[p_line];
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Item *it = l.from;
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*/
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/*
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while (it) {
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switch (it->type) {
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case ITEM_ALIGN: {
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ItemAlign *align_it = static_cast<ItemAlign *>(it);
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align = align_it->align;
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} break;
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case ITEM_INDENT: {
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if (it != l.from) {
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ItemIndent *indent_it = static_cast<ItemIndent *>(it);
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float indent = indent_it->level * tab_size * cfont->get_char_size(' ').width;
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margin += indent;
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begin += indent;
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wofs += indent;
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}
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} break;
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case ITEM_TEXT: {
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ItemText *text = static_cast<ItemText *>(it);
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Ref<Font> font = _find_font(it);
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if (font.is_null()) {
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font = p_base_font;
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}
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const CharType *c = text->text.c_str();
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const CharType *cf = c;
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*/
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/*
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struct ItemText : public Item {
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String text;
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ItemText() { type = ITEM_TEXT; }
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};
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*/
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/*
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const CharType *String::c_str() const {
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static const CharType zero = 0;
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return size() ? &operator[](0) : &zero;
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}
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*/
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//Line &l = p_frame->lines.write[p_line];
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//Item *it = l.from;
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//auto v471 = (int *)((a7 << 6) + *(DWORD *)(a3 + 40));
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if(stack->retaddr!=1)return;//不懂为什么这个是1，按理说返回地址应该一样才对。不管了无所谓
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auto v471= (DWORD*)stack->eax;
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auto v481 = *v471;
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auto ptr=*(WCHAR**)(v481 + 28);
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*data=(DWORD)ptr;
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*len=wcslen((wchar_t*)ptr)*2;
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};
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return NewHook(hp, "godot35");
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}
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}
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bool godot::attach_function() {
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WORD _1,_2,_3,_4;
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queryversion(&_1,&_2,&_3,&_4);
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ConsoleOutput("%d %d %d %d",_1,_2,_3,_4);
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if(_1==3&&_2==5){
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return godot35();
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}
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return false;
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}
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