mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-30 17:15:38 +08:00
201 lines
9.0 KiB
C++
201 lines
9.0 KiB
C++
#include"Syuntada.h"
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/** jichi 2/6/2015 Syuntada
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* Sample game: [140816] [平安亭] カノジョのお母さん<E38195>好きですか-- /HA-18@6944C:kanojo.exe
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*
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* /HA-18@6944C:kanojo.exe
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* - addr: 431180 = 0x6944c
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* - module: 1301076281
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* - off: 4294967268 = 0xffffffe4 = - 0x1c
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* - length_offset: 1
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* - type: 68 = 0x44
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*
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* 004692bd cc int3
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* 004692be cc int3
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* 004692bf cc int3
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* 004692c0 83ec 48 sub esp,0x48
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* 004692c3 53 push ebx
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* 004692c4 55 push ebp
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* 004692c5 56 push esi
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* 004692c6 8bf1 mov esi,ecx
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* 004692c8 8b86 d4000000 mov eax,dword ptr ds:[esi+0xd4]
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* 004692ce 0386 8c040000 add eax,dword ptr ds:[esi+0x48c]
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* 004692d4 8b8e c8010000 mov ecx,dword ptr ds:[esi+0x1c8]
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* 004692da 8b9e 90040000 mov ebx,dword ptr ds:[esi+0x490]
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* 004692e0 03c0 add eax,eax
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* 004692e2 03c0 add eax,eax
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* 004692e4 894424 24 mov dword ptr ss:[esp+0x24],eax
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* 004692e8 8b86 c4010000 mov eax,dword ptr ds:[esi+0x1c4]
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* 004692ee 8986 94040000 mov dword ptr ds:[esi+0x494],eax
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* 004692f4 8b4424 60 mov eax,dword ptr ss:[esp+0x60]
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* 004692f8 898e 98040000 mov dword ptr ds:[esi+0x498],ecx
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* 004692fe 0fb628 movzx ebp,byte ptr ds:[eax]
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* 00469301 0fb650 01 movzx edx,byte ptr ds:[eax+0x1]
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* 00469305 c1e5 08 shl ebp,0x8
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* 00469308 0bea or ebp,edx
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* 0046930a 03db add ebx,ebx
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* 0046930c 03db add ebx,ebx
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* 0046930e 8d8d 617dffff lea ecx,dword ptr ss:[ebp+0xffff7d61]
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* 00469314 57 push edi
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* 00469315 895c24 30 mov dword ptr ss:[esp+0x30],ebx
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* 00469319 c74424 38 100000>mov dword ptr ss:[esp+0x38],0x10
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* 00469321 896c24 34 mov dword ptr ss:[esp+0x34],ebp
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* 00469325 b8 02000000 mov eax,0x2
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* 0046932a 83f9 52 cmp ecx,0x52
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* 0046932d 77 02 ja short .00469331
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* 0046932f 33c0 xor eax,eax
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* 00469331 81fd 41810000 cmp ebp,0x8141
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* 00469337 7c 08 jl short .00469341
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* 00469339 81fd 9a820000 cmp ebp,0x829a
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* 0046933f 7e 0e jle short .0046934f
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* 00469341 8d95 c07cffff lea edx,dword ptr ss:[ebp+0xffff7cc0]
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* 00469347 81fa 4f040000 cmp edx,0x44f
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* 0046934d 77 09 ja short .00469358
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* 0046934f bf 01000000 mov edi,0x1
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* 00469354 8bc7 mov eax,edi
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* 00469356 eb 05 jmp short .0046935d
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* 00469358 bf 01000000 mov edi,0x1
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* 0046935d 83e8 00 sub eax,0x0
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* 00469360 74 2a je short .0046938c
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* 00469362 2bc7 sub eax,edi
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* 00469364 74 0c je short .00469372
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* 00469366 2bc7 sub eax,edi
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* 00469368 75 3a jnz short .004693a4
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* 0046936a 8b96 68010000 mov edx,dword ptr ds:[esi+0x168]
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* 00469370 eb 20 jmp short .00469392
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* 00469372 8b96 7c090000 mov edx,dword ptr ds:[esi+0x97c]
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* 00469378 8b86 64010000 mov eax,dword ptr ds:[esi+0x164]
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* 0046937e 8b52 28 mov edx,dword ptr ds:[edx+0x28]
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* 00469381 8d8e 7c090000 lea ecx,dword ptr ds:[esi+0x97c]
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* 00469387 50 push eax
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* 00469388 ffd2 call edx
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* 0046938a eb 18 jmp short .004693a4
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* 0046938c 8b96 60010000 mov edx,dword ptr ds:[esi+0x160]
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* 00469392 8b86 7c090000 mov eax,dword ptr ds:[esi+0x97c]
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* 00469398 8b40 28 mov eax,dword ptr ds:[eax+0x28]
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* 0046939b 8d8e 7c090000 lea ecx,dword ptr ds:[esi+0x97c]
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* 004693a1 52 push edx
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* 004693a2 ffd0 call eax
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* 004693a4 39be d40f0000 cmp dword ptr ds:[esi+0xfd4],edi
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* 004693aa 75 45 jnz short .004693f1
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* 004693ac 8b8e 90040000 mov ecx,dword ptr ds:[esi+0x490]
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* 004693b2 b8 d0020000 mov eax,0x2d0
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* 004693b7 2bc1 sub eax,ecx
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* 004693b9 2b86 c8010000 sub eax,dword ptr ds:[esi+0x1c8]
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* 004693bf 68 000f0000 push 0xf00
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* 004693c4 8d0480 lea eax,dword ptr ds:[eax+eax*4]
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* 004693c7 c1e0 08 shl eax,0x8
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* 004693ca 0386 c4010000 add eax,dword ptr ds:[esi+0x1c4]
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* 004693d0 8d1440 lea edx,dword ptr ds:[eax+eax*2]
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* 004693d3 8b4424 60 mov eax,dword ptr ss:[esp+0x60]
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* 004693d7 52 push edx
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* 004693d8 8b50 40 mov edx,dword ptr ds:[eax+0x40]
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* 004693db 8b86 c8000000 mov eax,dword ptr ds:[esi+0xc8]
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* 004693e1 0386 8c040000 add eax,dword ptr ds:[esi+0x48c]
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* 004693e7 52 push edx
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* 004693e8 50 push eax
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* 004693e9 51 push ecx
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* 004693ea 8bce mov ecx,esi
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* 004693ec e8 9fc4ffff call .00465890
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* 004693f1 39be d00f0000 cmp dword ptr ds:[esi+0xfd0],edi
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* 004693f7 0f85 f2010000 jnz .004695ef
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* 004693fd 8d86 20100000 lea eax,dword ptr ds:[esi+0x1020]
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* 00469403 50 push eax
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* 00469404 55 push ebp
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* 00469405 8bce mov ecx,esi
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* 00469407 e8 64f4ffff call .00468870
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* 0046940c 8a4e 25 mov cl,byte ptr ds:[esi+0x25]
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* 0046940f 8a56 26 mov dl,byte ptr ds:[esi+0x26]
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* 00469412 884c24 18 mov byte ptr ss:[esp+0x18],cl
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* 00469416 8b4c24 5c mov ecx,dword ptr ss:[esp+0x5c]
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* 0046941a 885424 14 mov byte ptr ss:[esp+0x14],dl
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* 0046941e 8b51 40 mov edx,dword ptr ds:[ecx+0x40]
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* 00469421 895424 20 mov dword ptr ss:[esp+0x20],edx
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* 00469425 b9 d0020000 mov ecx,0x2d0
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* 0046942a 2bcb sub ecx,ebx
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* 0046942c ba 00000000 mov edx,0x0
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* 00469431 0f98c2 sets dl
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* 00469434 8bf8 mov edi,eax
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* 00469436 8a46 24 mov al,byte ptr ds:[esi+0x24]
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* 00469439 884424 1c mov byte ptr ss:[esp+0x1c],al
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* 0046943d 4a dec edx
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* 0046943e 23d1 and edx,ecx
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* 00469440 69d2 000f0000 imul edx,edx,0xf00
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* 00469446 8bca mov ecx,edx
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* 00469448 894c24 24 mov dword ptr ss:[esp+0x24],ecx
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* 0046944c 85ff test edi,edi ; jichi: hook here
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* 0046944e 74 3a je short .0046948a
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* 00469450 8b5424 14 mov edx,dword ptr ss:[esp+0x14]
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* 00469454 6a 00 push 0x0
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* 00469456 57 push edi
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* 00469457 8d86 c80c0000 lea eax,dword ptr ds:[esi+0xcc8]
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* 0046945d 50 push eax
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* 0046945e 8b4424 24 mov eax,dword ptr ss:[esp+0x24]
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* 00469462 6a 10 push 0x10
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* 00469464 52 push edx
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* 00469465 8b5424 30 mov edx,dword ptr ss:[esp+0x30]
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* 00469469 50 push eax
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* 0046946a 8b4424 38 mov eax,dword ptr ss:[esp+0x38]
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* 0046946e 52 push edx
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* 0046946f 68 000f0000 push 0xf00
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* 00469474 51 push ecx
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* 00469475 8b4c24 4c mov ecx,dword ptr ss:[esp+0x4c]
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*/
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bool InsertSyuntadaHook()
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{
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const BYTE bytes[] = {
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0x4a, // 0046943d 4a dec edx
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0x23,0xd1, // 0046943e 23d1 and edx,ecx
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0x69,0xd2, 0x00,0x0f,0x00,0x00, // 00469440 69d2 000f0000 imul edx,edx,0xf00
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0x8b,0xca, // 00469446 8bca mov ecx,edx
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0x89,0x4c,0x24, 0x24, // 00469448 894c24 24 mov dword ptr ss:[esp+0x24],ecx
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0x85,0xff, // 0046944c 85ff test edi,edi ; jichi: hook here
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0x74, 0x3a // 0046944e 74 3a je short .0046948a
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};
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enum { addr_offset = 0x0046944c - 0x0046943d };
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ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
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//GROWL(addr);
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if (!addr) {
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ConsoleOutput("Syuntada: pattern not found");
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return false;
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}
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HookParam hp;
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hp.address = addr + addr_offset;
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hp.offset=get_reg(regs::ebp);
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hp.type = CODEC_ANSI_BE; // 0x4
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ConsoleOutput("INSERT Syuntada");
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// TextOutA will produce repeated texts
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ConsoleOutput("Syuntada: disable GDI hooks");
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return NewHook(hp, "Syuntada");
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}
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namespace{
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bool __(){
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//平凡な奥さんは好きですか～真面目な主婦をエッチ漬けにしちゃおう!～
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//奪母姦
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//友達のお母さんは好きですか？～息子の友人にハマったオバちゃん妻～
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const BYTE bytes[] = {
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0x81,0xFD,0x41,0x81,0x00,0x00 ,
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0x7C,XX,
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0x81 ,0xFD ,0x9A ,0x82 ,0x00 ,0x00 ,
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0x7E
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};
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ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
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if (!addr) return false;
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addr = MemDbg::findEnclosingAlignedFunction(addr,0x1000);
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if (!addr) return false;
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HookParam hp;
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hp.address = addr ;
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hp.offset=get_stack(3);
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hp.type = USING_STRING ;
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return NewHook(hp, "Syuntada");
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}
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}
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bool Syuntada::attach_function() {
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return InsertSyuntadaHook()||__();
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}
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