LunaHook-mirror/LunaHook/engine32/godot.cpp
恍兮惚兮 d166edc5f5 godot
2024-07-07 17:23:28 +08:00

204 lines
5.9 KiB
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This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

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