LunaHook-mirror/LunaHook/engine32/Anim.cpp

#include"Anim.h"

bool InsertAnimHook() {
    const BYTE bytes[] = { 0xC7,0x45,0xFC,0x01,0x00,0x00,0x00,0x8B,0x4D,0x10,0x51,0x8D,0x8D,0x40,0x7E,0xFF,0xFF };
    ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
    ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
    if (!addr) {
        ConsoleOutput("Anim: pattern not found");
        return false;
    }
    HookParam myhp;
    myhp.address = addr+10;

    myhp.type = USING_STRING| NO_CONTEXT|EMBED_ABLE|EMBED_AFTER_OVERWRITE|EMBED_BEFORE_SIMPLE|EMBED_DYNA_SJIS; // /HQ 不使用上下文区分 把所有线程的文本都提取
    myhp.hook_font=F_GetGlyphOutlineA;
    // data_offset
    myhp.offset=get_reg(regs::ecx);
    char nameForUser[HOOK_NAME_SIZE] = "Anim";
    
    return NewHook(myhp, nameForUser);
}

bool InsertAnim2Hook() {
    const BYTE bytes[] = { 0xC7,0x45,0xFC,0x01,0x00,0x00,0x00,0x8B,0x45,0x10,0x50,0x8D,0x8D,0xAC,0x7E,0xFF,0xFF };
    ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
    ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
    if (!addr) {
        ConsoleOutput("Anim2: pattern not found");
        return false;
    }
    HookParam myhp;
    myhp.address = addr + 10;
    myhp.hook_font=F_GetGlyphOutlineA;
    //メスつまみ３
    //そんな俺に声をかけてきたのは、近所のスーパーで働いている主婦の、@n『@[赤羽:あかばね]@[千晶:ちあき]』さんだ。
    myhp.filter_fun=[](void* data, size_t* len, HookParam* hp){
        static const std::regex rx("@\\[(.*?):(.*?)\\]", std::regex_constants::icase);
        std::string result = std::string((char*)data,*len);
        result = std::regex_replace(result, rx, "$1");
        return write_string_overwrite(data,len,result);
    };
    myhp.newlineseperator=L"@n";
    myhp.type = USING_STRING | NO_CONTEXT|EMBED_ABLE|EMBED_AFTER_OVERWRITE|EMBED_BEFORE_SIMPLE|EMBED_DYNA_SJIS; 
    //僕がいない間に変貌えられた妻の秘肉 ～ラブラブ新婚妻は他の男に抱かれ淫らに喘ぐ夢を見るか～ 体験版

    // data_offset
    myhp.offset=get_reg(regs::eax);
    
    return NewHook(myhp, "Anim2");
}
namespace{
    bool Anim3Filter(LPVOID data, size_t *size, HookParam *)
    {
    auto text = reinterpret_cast<LPSTR>(data);
    auto len = reinterpret_cast<size_t *>(size);

    StringFilterBetween(text, len, "\x81\x40", 2, "@m", 2); // @r(2,はと)
    StringFilterBetween(text, len, "\x81\x40", 2, "@n", 2); // @r(2,はと)
    StringCharReplacer(text, len, "@b", 2, ' ');
    StringCharReplacer(text, len, "\x81\x42", 2, '.');
    StringCharReplacer(text, len, "\x81\x48", 2, '?');
    StringCharReplacer(text, len, "\x81\x49", 2, '!');

    return true;
    }

    bool InsertAnim3Hook()
    {
    /*
    * Sample games:
    * https://vndb.org/v17427
    * https://vndb.org/v18837
    */
    const BYTE bytes[] = {
        0xCC,                       // int 3 
        0x55,                       // push ebp      << hook here
        0x8B, 0xEC,                 // mov ebp,esp
        0x81, 0xEC, XX4,            // sub esp,00000830
        0xA1, XX4,                  // mov eax,[musu_mama.exe+A91F0]
        0x33, 0xC5,                 // xor eax,ebp
        0x89, 0x45, 0xE8            // mov [ebp-18],eax
    };
    ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
    ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
    if (!addr) {
        ConsoleOutput("Anim3: pattern not found");
        return false;
    }

    HookParam hp;
    hp.address = addr + 1;
    hp.offset=get_reg(regs::edx);
    hp.type = USING_STRING;
    hp.filter_fun = Anim3Filter;
    ConsoleOutput("INSERT Anim3");
    

    return NewHook(hp, "Anim3");
    }
}
bool Anim::attach_function() {  
    
    auto b1= InsertAnimHook() || InsertAnim2Hook(); 
    b1=InsertAnim3Hook()||b1;
    return b1;
}