#include "AdobeAir.h" /** * jichi 4/15/2014: Insert Adobe AIR hook * Sample games: * 華アワセ 蛟編: /HW-C*0:D8@4D04B5:Adobe AIR.dll * 華アワセ 姫空木編: /HW-C*0:d8@4E69A7:Adobe AIR.dll * * Issue: The game will hang if the hook is injected before loading * * /HW-C*0:D8@4D04B5:ADOBE AIR.DLL * - addr: 5047477 = 0x4d04b5 * -length_offset: 1 * - module: 3506957663 = 0xd107ed5f * - off: 4294967280 = 0xfffffff0 = -0x10 * - split: 216 = 0xd8 * - type: 90 = 0x5a * * 0f8f0497 |. eb 69 jmp short adobe_ai.0f8f0502 * 0f8f0499 |> 83c8 ff or eax,0xffffffff * 0f8f049c |. eb 67 jmp short adobe_ai.0f8f0505 * 0f8f049e |> 8b7d 0c mov edi,dword ptr ss:[ebp+0xc] * 0f8f04a1 |. 85ff test edi,edi * 0f8f04a3 |. 7e 5d jle short adobe_ai.0f8f0502 * 0f8f04a5 |. 8b55 08 mov edx,dword ptr ss:[ebp+0x8] * 0f8f04a8 |. b8 80000000 mov eax,0x80 * 0f8f04ad |. be ff030000 mov esi,0x3ff * 0f8f04b2 |> 0fb70a /movzx ecx,word ptr ds:[edx] * 0f8f04b5 |. 8bd8 |mov ebx,eax ; jichi: hook here * 0f8f04b7 |. 4f |dec edi * 0f8f04b8 |. 66:3bcb |cmp cx,bx * 0f8f04bb |. 73 05 |jnb short adobe_ai.0f8f04c2 * 0f8f04bd |. ff45 fc |inc dword ptr ss:[ebp-0x4] * 0f8f04c0 |. eb 3a |jmp short adobe_ai.0f8f04fc * 0f8f04c2 |> bb 00080000 |mov ebx,0x800 * 0f8f04c7 |. 66:3bcb |cmp cx,bx * 0f8f04ca |. 73 06 |jnb short adobe_ai.0f8f04d2 * 0f8f04cc |. 8345 fc 02 |add dword ptr ss:[ebp-0x4],0x2 * 0f8f04d0 |. eb 2a |jmp short adobe_ai.0f8f04fc * 0f8f04d2 |> 81c1 00280000 |add ecx,0x2800 * 0f8f04d8 |. 8bde |mov ebx,esi * 0f8f04da |. 66:3bcb |cmp cx,bx * 0f8f04dd |. 77 19 |ja short adobe_ai.0f8f04f8 * 0f8f04df |. 4f |dec edi * 0f8f04e0 |.^78 b7 |js short adobe_ai.0f8f0499 * 0f8f04e2 |. 42 |inc edx * 0f8f04e3 |. 42 |inc edx * 0f8f04e4 |. 0fb70a |movzx ecx,word ptr ds:[edx] * 0f8f04e7 |. 81c1 00240000 |add ecx,0x2400 * 0f8f04ed |. 66:3bcb |cmp cx,bx * 0f8f04f0 |. 77 06 |ja short adobe_ai.0f8f04f8 * 0f8f04f2 |. 8345 fc 04 |add dword ptr ss:[ebp-0x4],0x4 * 0f8f04f6 |. eb 04 |jmp short adobe_ai.0f8f04fc * 0f8f04f8 |> 8345 fc 03 |add dword ptr ss:[ebp-0x4],0x3 * 0f8f04fc |> 42 |inc edx * 0f8f04fd |. 42 |inc edx * 0f8f04fe |. 85ff |test edi,edi * 0f8f0500 |.^7f b0 \jg short adobe_ai.0f8f04b2 * 0f8f0502 |> 8b45 fc mov eax,dword ptr ss:[ebp-0x4] * 0f8f0505 |> 5f pop edi * 0f8f0506 |. 5e pop esi * 0f8f0507 |. 5b pop ebx * 0f8f0508 |. c9 leave * 0f8f0509 \. c3 retn */ bool InsertAdobeAirHook() { DWORD base = (DWORD)GetModuleHandleW(L"Adobe AIR.dll"); if (!base) { ConsoleOutput("Adobe AIR: module not found"); return false; } // ULONG processStartAddress, processStopAddress; // if (!NtInspect::getModuleMemoryRange(L"Adobe AIR.dll", &startAddress, &stopAddress)) { // ConsoleOutput("Adobe AIR: module not found"); // return false; // } const BYTE bytes[] = { 0x0f, 0xb7, 0x0a, // 0f8f04b2 |> 0fb70a /movzx ecx,word ptr ds:[edx] 0x8b, 0xd8, // 0f8f04b5 |. 8bd8 |mov ebx,eax ; jichi: hook here 0x4f, // 0f8f04b7 |. 4f |dec edi 0x66, 0x3b, 0xcb, // 0f8f04b8 |. 66:3bcb |cmp cx,bx 0x73, 0x05, // 0f8f04bb |. 73 05 |jnb short adobe_ai.0f8f04c2 0xff, 0x45, 0xfc, // 0f8f04bd |. ff45 fc |inc dword ptr ss:[ebp-0x4] 0xeb, 0x3a // 0f8f04c0 |. eb 3a |jmp short adobe_ai.0f8f04fc }; enum { addr_offset = 0x0f8f04b5 - 0x0f8f04b2 }; // = 3. 0 also works. enum { range = 0x600000 }; // larger than relative addresses ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), base, base + range); // GROWL(reladdr); if (!addr) { ConsoleOutput("Adobe AIR: pattern not found"); return false; } HookParam hp; hp.address = addr + addr_offset; // hp.module = module; hp.offset = get_reg(regs::edx); hp.split = 0xd8; // hp.type = USING_SPLIT|MODULE_OFFSET|CODEC_UTF16|DATA_INDIRECT; // 0x5a; hp.type = USING_SPLIT | CODEC_UTF16 | DATA_INDIRECT; ConsoleOutput("INSERT Adobe AIR"); return NewHook(hp, "Adobe AIR"); } bool AdobeAIRhook2() { auto hmodule = (DWORD)GetModuleHandle(L"Adobe AIR.dll"); if (hmodule == 0) return false; enum { range = 0x600000 }; // larger than relative addresses auto [minAddress, maxAddress] = std::make_pair(hmodule, hmodule + range); const BYTE bs[] = { // トリック・オア・アリス 0x66, 0x83, 0xF8, 0x19, 0x77, XX, 0x81, 0xC7, 0xE0, 0xFF, 0x00, 0x00}; auto addr = MemDbg::findBytes(bs, sizeof(bs), minAddress, maxAddress); ConsoleOutput("%p", addr); if (addr == 0) return false; const BYTE start[] = {0xC2, 0x10, 0x00}; // retn 10h，+3 addr = reverseFindBytes(start, 3, addr - 0x1000, addr); ConsoleOutput("%p", addr); if (addr == 0) return false; HookParam hp; hp.address = addr + 3; hp.offset = get_stack(1); hp.type = USING_STRING | CODEC_UTF16; return NewHook(hp, "AdobeAIR"); } /** * Artikash 12/8/2018: Update AIRNovel hook for version 31.0.0.96 * Sample game: https://vndb.org/v22252: /HQ4*8:4*4@12FF9A:Adobe AIR.dll * This function is called from Adobe AIR.FREGetObjectAsUTF8+5A * First function parameter points to a struct containing a pointer to the text along with info about the type of text * wchar_t* at offset 8 */ bool InsertAIRNovelHook() { wcscpy_s(spDefault.boundaryModule, L"Adobe AIR.dll"); if (DWORD FREGetObjectAsUTF8 = (DWORD)GetProcAddress(GetModuleHandleW(L"Adobe AIR.dll"), "FREGetObjectAsUTF8")) { DWORD func = FREGetObjectAsUTF8 + 0x5a + 5 + *(int *)(FREGetObjectAsUTF8 + 0x5b); HookParam hp; hp.address = func; hp.type = CODEC_UTF16 | USING_STRING /*|USING_SPLIT|SPLIT_INDIRECT*/ | DATA_INDIRECT; // Artikash 12/14/2018: doesn't seem to be a good split anymore hp.offset = get_stack(1); hp.split = get_stack(1); hp.index = 0x8; hp.split_index = 0x4; // hp.filter_fun = [](void* str, DWORD* len, HookParam* hp, BYTE index) // removes some of the garbage threads //{ // return *len < 4 && // *(char*)str != '[' && // *(char*)str != ';' && // *(char*)str != '&' && // *(char*)str != '*' && // *(char*)str != '\n' && // *(char*)str != '\t' && // memcmp((char*)str, "app:/", 5); // }; ConsoleOutput("INSERT AIRNovel"); return NewHook(hp, "AIRNovel"); } return false; } bool adobelair3() { // 虚構英雄ジンガイアVol3 DWORD base = (DWORD)GetModuleHandleW(L"Adobe AIR.dll"); if (!base) return false; BYTE sig[] = { 0x8b, 0x85, XX4, 0x8B, 0x4E, 0x04, 0x85, 0xC9, 0x0F, 0x85, XX4, 0xFF, 0x70, 0x14, 0x8B, 0x78, 0x0c, 0x8b, 0xcf, 0x68, 0xb8, 0x00, 0x00, 0x00, 0xff, 0x15, XX4, 0xff, 0xd7, 0x8b, 0xc8, 0x83, 0xc4, 0x08, 0x85, 0xc9, 0x0f, 0x85, XX4}; enum { range = 0x600000 }; // larger than relative addresses auto [minAddress, maxAddress] = std::make_pair(base, base + range); auto addr = MemDbg::findBytes(sig, sizeof(sig), minAddress, maxAddress); HookParam hp; hp.address = addr; hp.type = CODEC_UTF8 | USING_STRING | NO_CONTEXT; hp.offset = get_stack(1); hp.filter_fun = [](void *data, size_t *len, HookParam *hp) { // 若当前还有5个字符，则这个句子会显示5次，然后substr(1,len-1)，直到结束，总共显示5+4+3+2+1次 auto ws = StringToWideString(std::string((char *)data, *len)); static int leng = 0; if (ws.length() <= leng) { leng = ws.length(); return false; } leng = ws.length(); return true; }; return NewHook(hp, "AIRNovel"); } bool AdobeAir::attach_function() { bool b1 = InsertAdobeAirHook(); b1 |= AdobeAIRhook2(); b1 |= adobelair3(); b1 = b1 || InsertAIRNovelHook(); // 乱码太多了这个 return b1; }