mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-23 22:05:36 +08:00
369 lines
14 KiB
C++
369 lines
14 KiB
C++
#include"Ryokucha.h"
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static void SpecialHookRyokucha(hook_stack* stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t*len)
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{
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for (DWORD i = 1; i < 5; i++) {
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DWORD j = stack->stack[i];
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if ((j >> 16) == 0 && (j >> 8)) {
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hp->offset = i << 2;
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*data = j;
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*len = 2;
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//hp->type &= ~EXTERN_HOOK;
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hp->text_fun = nullptr;
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return;
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}
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}
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*len = 0;
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}
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bool InsertRyokuchaDynamicHook(LPVOID addr, hook_stack*)
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{
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if (addr != ::GetGlyphOutlineA)
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return false;
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auto tib = (NT_TIB*)__readfsdword(0);
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auto exception = tib->ExceptionList;
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for (int i = 0; i < 1; i++) {
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exception = exception->Next;
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}
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auto handler=(DWORD)exception->Handler;
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auto ptr=*(DWORD*)((DWORD)exception+0xC);
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auto insert_addr=ptr+*(DWORD*)(ptr-4);
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auto flag=(*(DWORD*)(insert_addr+3)==handler);
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if (flag) {
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HookParam hp;
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hp.address = insert_addr;
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hp.text_fun = SpecialHookRyokucha;
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hp.type = CODEC_ANSI_BE|USING_CHAR;
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ConsoleOutput("INSERT StudioRyokucha");
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return NewHook(hp, "StudioRyokucha");
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}
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//else ConsoleOutput("Unknown Ryokucha engine.");
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ConsoleOutput("StudioRyokucha: failed");
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return true;
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}
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void InsertRyokuchaHook()
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{
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//ConsoleOutput("Probably Ryokucha. Wait for text.");
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trigger_fun = InsertRyokuchaDynamicHook;
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ConsoleOutput("TRIGGER Ryokucha");
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}
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/**
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* jichi 1/10/2014: Rai7 puk
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* See: http://www.hongfire.com/forum/showthread.php/421909-%E3%80%90Space-Warfare-Sim%E3%80%91Rai-7-PUK/page10
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* See: www.hongfire.com/forum/showthread.php/421909-%E3%80%90Space-Warfare-Sim%E3%80%91Rai-7-PUK/page19
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*
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* Version: R7P3-13v2(131220).rar, pass: sstm http://pan.baidu.com/share/home?uk=3727185265#category/type=0
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* /HS0@409524
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*/
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//bool InsertRai7Hook()
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//{
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//}
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/**
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* jichi 10/1/2013: sol-fa-soft
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* See (tryguy): http://www.hongfire.com/forum/printthread.php?t=36807&pp=10&page=639
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*
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* @tryguy
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* [sol-fa-soft]
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* 17 スク水不要<E4B88D> /HA4@4AD140
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* 18 ななちも<E381A1>とぁ<E381A8>しょ: /HA4@5104A0
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* 19 発惁<E799BA>んこぁ<E38193><E38181> /HA4@51D720
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* 20 わたし<E3819F>たまごさ<E38194> /HA4@4968E0
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* 21 修学旡<E5ADA6>夜更かし<E3818B> /HA4@49DC00
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* 22 おぼえたてキヂ<E382AD>: /HA4@49DDB0
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* 23 ちっさい巫女さんSOS: /HA4@4B4AA0
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* 24 はじめてのお<E381AE>ろやさん: /HA4@4B5600
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* 25 はきわすれ愛好<E6849B> /HA4@57E360
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* 26 朝っぱらから発惮<E799BA><E683AE> /HA4@57E360
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* 27 となり<E381AA>ヴァンパイア: /HA4@5593B0
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* 28 麦わら帽子と水辺の妖精: /HA4@5593B0
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* 29 海と温泉と夏休み: /HA4@6DE8E0
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* 30 駏<>子屋さん繁盛<E7B981> /HA4@6DEC90
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* 31 浴衣の下<E381AE>… <20>神社で発見<E799BA>ノ<EFBFBD>パン少女 /HA4@6DEC90
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* 32 プ<>ルのじか<E38198>スク水不要<E4B88D>: /HA4@62AE10
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* 33 妹のお泊まり<E381BE> /HA4@6087A0
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* 34 薝<>少女: /HA4@6087A0
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* 35 あや<E38182>Princess Intermezzo: /HA4@609BF0
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*
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* SG01 男湯<E794B7>: /HA4@6087A0
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*
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* c71 真<>の大晦日CD: /HA4@516b50
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* c78 sol-fa-soft真夏<E79C9F>お気楽CD: /HA4@6DEC90
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*
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* Example: 35 あや<E38182>Princess Intermezzo: /HA4@609BF0
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* - addr: 6331376 = 0x609bf0
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* - length_offset: 1
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* - off: 4
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* - type: 4
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*
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* ASCII: あや<E38182> addr_offset = -50
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* Function starts
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* 00609bef /> cc int3
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* 00609bf0 /> 55 push ebp
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* 00609bf1 |. 8bec mov ebp,esp
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* 00609bf3 |. 64:a1 00000000 mov eax,dword ptr fs:[0]
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* 00609bf9 |. 6a ff push -0x1
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* 00609bfb |. 68 e1266300 push あや<E38182>006326e1
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* 00609c00 |. 50 push eax
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* 00609c01 |. 64:8925 000000>mov dword ptr fs:[0],esp
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* 00609c08 |. 81ec 80000000 sub esp,0x80
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* 00609c0e |. 53 push ebx
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* 00609c0f |. 8b5d 08 mov ebx,dword ptr ss:[ebp+0x8]
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* 00609c12 |. 57 push edi
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* 00609c13 |. 8bf9 mov edi,ecx
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* 00609c15 |. 8b07 mov eax,dword ptr ds:[edi]
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* 00609c17 |. 83f8 02 cmp eax,0x2
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* 00609c1a |. 75 1f jnz short あや<E38182>00609c3b
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* 00609c1c |. 3b5f 40 cmp ebx,dword ptr ds:[edi+0x40]
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* 00609c1f |. 75 1a jnz short あや<E38182>00609c3b
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* 00609c21 |. 837f 44 00 cmp dword ptr ds:[edi+0x44],0x0
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* 00609c25 |. 74 14 je short あや<E38182>00609c3b
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* 00609c27 |. 5f pop edi
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* 00609c28 |. b0 01 mov al,0x1
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* 00609c2a |. 5b pop ebx
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* 00609c2b |. 8b4d f4 mov ecx,dword ptr ss:[ebp-0xc]
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* 00609c2e |. 64:890d 000000>mov dword ptr fs:[0],ecx
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* 00609c35 |. 8be5 mov esp,ebp
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* 00609c37 |. 5d pop ebp
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* 00609c38 |. c2 0400 retn 0x4
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* Function stops
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*
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* WideChar: こいな<E38184>小田舎で初恋x中出しセクシャルライ<E383A9>, addr_offset = -53
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* 0040653a cc int3
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* 0040653b cc int3
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* 0040653c cc int3
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* 0040653d cc int3
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* 0040653e cc int3
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* 0040653f cc int3
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* 00406540 > 55 push ebp
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* 00406541 . 8bec mov ebp,esp
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* 00406543 . 64:a1 00000000 mov eax,dword ptr fs:[0]
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* 00406549 . 6a ff push -0x1
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* 0040654b . 68 f1584300 push erondo01.004358f1
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* 00406550 . 50 push eax
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* 00406551 . 64:8925 000000>mov dword ptr fs:[0],esp
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* 00406558 . 83ec 6c sub esp,0x6c
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* 0040655b . 53 push ebx
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* 0040655c . 8bd9 mov ebx,ecx
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* 0040655e . 57 push edi
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* 0040655f . 8b03 mov eax,dword ptr ds:[ebx]
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* 00406561 . 8b7d 08 mov edi,dword ptr ss:[ebp+0x8]
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* 00406564 . 83f8 02 cmp eax,0x2
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* 00406567 . 75 1f jnz short erondo01.00406588
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* 00406569 . 3b7b 3c cmp edi,dword ptr ds:[ebx+0x3c]
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* 0040656c . 75 1a jnz short erondo01.00406588
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* 0040656e . 837b 40 00 cmp dword ptr ds:[ebx+0x40],0x0
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* 00406572 . 74 14 je short erondo01.00406588
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* 00406574 . 5f pop edi
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* 00406575 . b0 01 mov al,0x1
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* 00406577 . 5b pop ebx
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* 00406578 . 8b4d f4 mov ecx,dword ptr ss:[ebp-0xc]
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* 0040657b . 64:890d 000000>mov dword ptr fs:[0],ecx
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* 00406582 . 8be5 mov esp,ebp
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* 00406584 . 5d pop ebp
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* 00406585 . c2 0400 retn 0x4
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*
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* WideChar: 祝福<E7A59D>鐘<EFBFBD>音は、桜色の風と共に, addr_offset = -50,
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* FIXME: how to know if it is UTF16? This game has /H code, though:
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*
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* /HA-4@94D62:shukufuku_main.exe
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*
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* 011d619e cc int3
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* 011d619f cc int3
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* 011d61a0 55 push ebp
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* 011d61a1 8bec mov ebp,esp
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* 011d61a3 64:a1 00000000 mov eax,dword ptr fs:[0]
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* 011d61a9 6a ff push -0x1
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* 011d61ab 68 d1811f01 push .011f81d1
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* 011d61b0 50 push eax
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* 011d61b1 64:8925 00000000 mov dword ptr fs:[0],esp
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* 011d61b8 81ec 80000000 sub esp,0x80
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* 011d61be 53 push ebx
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* 011d61bf 8b5d 08 mov ebx,dword ptr ss:[ebp+0x8]
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* 011d61c2 57 push edi
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* 011d61c3 8bf9 mov edi,ecx
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* 011d61c5 8b07 mov eax,dword ptr ds:[edi]
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* 011d61c7 83f8 02 cmp eax,0x2
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* 011d61ca 75 1f jnz short .011d61eb
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* 011d61cc 3b5f 40 cmp ebx,dword ptr ds:[edi+0x40]
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* 011d61cf 75 1a jnz short .011d61eb
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* 011d61d1 837f 44 00 cmp dword ptr ds:[edi+0x44],0x0
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* 011d61d5 74 14 je short .011d61eb
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* 011d61d7 5f pop edi
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* 011d61d8 b0 01 mov al,0x1
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* 011d61da 5b pop ebx
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* 011d61db 8b4d f4 mov ecx,dword ptr ss:[ebp-0xc]
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* 011d61de 64:890d 00000000 mov dword ptr fs:[0],ecx
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* 011d61e5 8be5 mov esp,ebp
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* 011d61e7 5d pop ebp
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* 011d61e8 c2 0400 retn 0x4
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*/
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bool InsertScenarioPlayerHook()
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{
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PcHooks::hookOtherPcFunctions();
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//const BYTE bytes[] = {
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// 0x53, // 00609c0e |. 53 push ebx
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// 0x8b,0x5d,0x08, // 00609c0f |. 8b5d 08 mov ebx,dword ptr ss:[ebp+0x8]
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// 0x57, // 00609c12 |. 57 push edi
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// 0x8b,0xf9, // 00609c13 |. 8bf9 mov edi,ecx
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// 0x8b,0x07, // 00609c15 |. 8b07 mov eax,dword ptr ds:[edi]
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// 0x83,0xf8, 0x02, // 00609c17 |. 83f8 02 cmp eax,0x2
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// 0x75, 0x1f, // 00609c1a |. 75 1f jnz short あや<E38182>00609c3b
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// 0x3b,0x5f, 0x40, // 00609c1c |. 3b5f 40 cmp ebx,dword ptr ds:[edi+0x40]
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// 0x75, 0x1a, // 00609c1f |. 75 1a jnz short あや<E38182>00609c3b
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// 0x83,0x7f, 0x44, 0x00, // 00609c21 |. 837f 44 00 cmp dword ptr ds:[edi+0x44],0x0
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// 0x74, 0x14, // 00609c25 |. 74 14 je short あや<E38182>00609c3b
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//};
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//enum { addr_offset = 0x00609bf0 - 0x00609c0e }; // distance to the beginning of the function
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const BYTE bytes[] = {
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0x74, 0x14, // 00609c25 |. 74 14 je short あや<E38182>00609c3b
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0x5f, // 00609c27 |. 5f pop edi
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0xb0, 0x01, // 00609c28 |. b0 01 mov al,0x1
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0x5b, // 00609c2a |. 5b pop ebx
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0x8b,0x4d, 0xf4 // 00609c2b |. 8b4d f4 mov ecx,dword ptr ss:[ebp-0xc]
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};
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enum { // distance to the beginning of the function
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addr_offset_A = 0x00609bf0 - 0x00609c25 // -53
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, addr_offset_W = 0x00406540 - 0x00406572 // -50
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};
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ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
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ULONG start = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
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if (!start) {
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ConsoleOutput("ScenarioPlayer: pattern not found");
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return false;
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}
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DWORD addr = MemDbg::findEnclosingAlignedFunction(start, 80); // range is around 50, use 80
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enum : BYTE { push_ebp = 0x55 }; // 011d4c80 /$ 55 push ebp
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if (!addr || *(BYTE *)addr != push_ebp) {
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ConsoleOutput("ScenarioPlayer: pattern found but the function offset is invalid");
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return false;
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}
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auto succ=false;
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HookParam hp;
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hp.address = addr;
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hp.offset=get_stack(1);
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if (
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(addr - start == addr_offset_W)||
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(
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(Util::FindImportEntry(processStartAddress,(DWORD)GetGlyphOutlineA)==0)&&
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(Util::FindImportEntry(processStartAddress,(DWORD)TextOutA)==0)&&
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(Util::FindImportEntry(processStartAddress,(DWORD)ExtTextOutA)==0)&&
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(Util::FindImportEntry(processStartAddress,(DWORD)GetTextExtentPoint32A)==0)
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//祝福の鐘の音は、桜色の風と共に
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)
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) {
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// Artikash 8/18/2018: can't figure out how to tell apart which hook is needed, so alert user
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// (The method used to tell the hooks apart previously fails on https://vndb.org/v19713)
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hp.type = CODEC_UTF16;
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ConsoleOutput("INSERT ScenarioPlayerW");
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succ=NewHook(hp, "ScenarioPlayerW");
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} else {
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hp.type = CODEC_ANSI_BE; // 4
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ConsoleOutput("INSERT ScenarioPlayerA");
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succ=NewHook(hp, "ScenarioPlayerA");
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}
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ConsoleOutput("Text encoding might be wrong: try changing it if this hook finds garbage!");
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return succ;
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}
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bool InsertScenarioPlayerHookx() {
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//夏彩恋呗
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//为避免和engine中的冲突，进行一次xref
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const BYTE bytes[] = {
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0xC1,0xE8,0x02,0x25,0x01,0xFF,0xFF,0xFF,0x89,0x45,XX
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};
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auto addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
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ConsoleOutput("%p", addr);
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if (addr == 0)return false;
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addr = MemDbg::findEnclosingAlignedFunction(addr);
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ConsoleOutput("%p", addr);
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if (addr == 0)return false;
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auto addrs = findxref_reverse_checkcallop(addr, addr - 0x1000, addr, 0xe9);
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if (addrs.size() != 1)return false;
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addr = addrs[0];
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addr = MemDbg::findEnclosingAlignedFunction(addr);
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if (addr == 0)return false;
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HookParam hp;
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hp.address = addr;
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hp.offset=get_stack(1);
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hp.type = CODEC_UTF16;
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return NewHook(hp, "sutajioryokutyaW");
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}
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namespace{
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bool Iyashikei(){
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//癒し系ソープ嬢ヒロさん
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const BYTE bytes[] = {
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0x6A,0xFF,
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0x68,XX4,
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0x64,0xA1,0x00,0x00,0x00,0x00,
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0x50,
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0x83,0xEC,0x08,
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0x56,
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0xA1,0x08,0x6E,0x6B,0x00,
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0x33,0xC4,
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0x50,
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0x8D,0x44,0x24,XX,
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0x64,0xA3,0x00,0x00,0x00,0x00,
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0x8B,0xF1,
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0x8B,0x44,0x24,XX,
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0x50,
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0x8D,0x4C,0x24,XX,
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0x51,
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0x8B,0xCE,
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0xE8,XX4
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};
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auto addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
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if(addr==0)return false;
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HookParam hp;
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hp.address = addr;
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hp.offset=get_stack(1);
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hp.type = CODEC_ANSI_BE;
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return NewHook(hp, "Iyashikei");
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}
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}
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bool InsertScenarioPlayerHook_all(){
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bool b1= InsertScenarioPlayerHook();
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bool b2=InsertScenarioPlayerHookx();
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return b1||b2||Iyashikei();
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}
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bool Ryokucha::attach_function() {
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InsertRyokuchaHook();
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if (Util::CheckFile(L"*.iar") && Util::CheckFile(L"*.sec5")) // jichi 9/27/2014: For new Ryokucha games
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InsertScenarioPlayerHook_all();
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return true;
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}
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bool ScenarioPlayer_last::attach_function() {
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return InsertScenarioPlayerHook_all();
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}
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bool Ryokucha2::attach_function() {
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//夏日
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const BYTE bytes[] = {
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0x8b,XX2,0x2b,0xd1,0xc1,0xfa,0x02,0x3b,0xd0,0x76
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};
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auto addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
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ConsoleOutput("%p", addr);
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if (addr == 0)return false;
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addr = MemDbg::findEnclosingAlignedFunction(addr);
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ConsoleOutput("%p", addr);
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if (addr == 0)return false;
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HookParam hp;
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hp.address = addr;
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hp.offset =get_stack(6);
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hp.type = USING_STRING;
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hp.filter_fun = [](void* data, size_t* len, HookParam* hp) {
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std::string s = std::string(reinterpret_cast<char*>(data), *len);
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if (s[0] == '#')return false;
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return true;
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};
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return NewHook(hp, "sutajioryokutya");
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}
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