mirror of
https://github.com/HIllya51/LunaTranslator.git
synced 2025-01-01 10:04:12 +08:00
104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
#include "AIL.h"
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bool InsertAIL2Hook()
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{
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auto findalign = [](uintptr_t addr1)
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{
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const BYTE pattern[] = {0x90, 0x90, 0x83, 0xec};
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return reverseFindBytes(pattern, sizeof(pattern), processStartAddress, addr1) + 2;
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};
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bool succ = false;
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BYTE bytes1[] = {
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// .text:0042E5DF 3C 66 cmp al, 66h; 'f'
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//.text:0042E5E1 74 57 jz short loc_42E63A
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//.text : 0042E5E1
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//.text : 0042E5E3 3C 70 cmp al, 70h; 'p'
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//.text:0042E5E5 74 4C jz short loc_42E633
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//.text : 0042E5E5
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//.text : 0042E5E7 3C 73 cmp al, 73h; 's'
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//.text:0042E5E9 74 37 jz short loc_42E622
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0x3c, 0x66,
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0x74, XX,
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0x3c, 0x70,
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0x74, XX,
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0x3c, 0x73,
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0x74, XX};
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auto addr1 = MemDbg::findBytes(bytes1, sizeof(bytes1), processStartAddress, processStopAddress);
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if (addr1 == 0)
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return false;
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addr1 = findalign(addr1);
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if (addr1 == 0)
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return false;
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ConsoleOutput("AIL1 %p", addr1);
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HookParam hp;
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hp.address = addr1;
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hp.codepage = 932;
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hp.offset = stackoffset(3);
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hp.type = USING_STRING;
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succ |= NewHook(hp, "AIL1");
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BYTE bytes[] = {// if ( v12 != 32 && v12 != 33088 )
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0x3d, 0x40, 0x81, 0x00, 0x00, 0x0f};
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addr1 = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
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if (addr1 == 0)
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return succ;
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addr1 = MemDbg::findEnclosingAlignedFunction(addr1);
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if (addr1 == 0)
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return succ;
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hp = {};
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hp.address = addr1;
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hp.codepage = 932;
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hp.offset = stackoffset(4);
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hp.type = USING_STRING | USING_SPLIT;
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hp.split_index = 0;
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succ |= NewHook(hp, "AIL2");
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return succ;
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}
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bool AILold()
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{
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// https://vndb.org/v6409
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// エルフィーナ～淫夜へと売られた王国で…～
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// 其实这个同一个函数里面也有 cmp al, 66h; 'f'这个pattern，不过不太一样。懒得分了就这样吧。
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BYTE bytes1[] = {
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/*
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.text:00431E87 mov edx, dword_4AD54C
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.text:00431E8D test edx, edx
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.text:00431E8F jnz loc_4326E0 ; jumptable 00431EB0 case 0
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.text:00431E95 mov edx, [esp+3Ch+lpString]
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.text:00431E99 mov dl, [edi+edx]
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.text:00431E9C movsx esi, dl
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.text:00431E9F cmp esi, 40h ; switch 65 cases
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.text:00431EA2 ja def_431EB0 ; jumptable 00431EB0 default case, cases 1-34,38-42,44,46-63
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.text:00431EA8 xor ebx, ebx
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.text:00431EAA mov bl, ds:byte_43270C[esi]
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.text:00431EB0 jmp ds:jpt_431EB0[ebx*4] ; switch jump
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*/
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0x8b, 0x54, 0x24, XX,
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0x8a, 0x14, 0x17,
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0x0f, 0xbe, 0xf2,
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0x83, 0xfe, 0x40,
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0x0f, 0x87, XX4,
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0x33, 0xdb,
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0x8a, 0x9e, XX4,
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0xff, 0x24, 0x9d, XX4};
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auto addr1 = MemDbg::findBytes(bytes1, sizeof(bytes1), processStartAddress, processStopAddress);
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if (!addr1)
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return false;
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addr1 = MemDbg::findEnclosingAlignedFunction(addr1);
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if (!addr1)
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return false;
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HookParam hp;
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hp.address = addr1;
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hp.offset = stackoffset(3);
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hp.type = USING_STRING | EMBED_ABLE | EMBED_AFTER_NEW | EMBED_DYNA_SJIS;
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hp.embed_hook_font = F_TextOutA;
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return NewHook(hp, "AIL");
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}
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bool AIL::attach_function()
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{
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return InsertAIL2Hook() || AILold();
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} |