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LunaHook-mirror/LunaHook/engine32/LunaSoft.cpp
恍兮惚兮 eb123790e6 refactor
2024-03-21 18:29:50 +08:00

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#include"LunaSoft.h"
#include"embed_util.h"
/** jichi 12/27/2014 LunaSoft
* Sample game: [141226] [LunaSoft] 悪堕ラビリンス -- /hsn8@46C5EF
*
* /hsn8@46C5EF
* - addr: 0x46C5EF
* - off: 8
* - type: 1025 = 0x401
*
* - 0046c57e cc int3
* - 0046c57f cc int3
* - 0046c580 55 push ebp ; jichi: text in arg1
* - 0046c581 8bec mov ebp,esp
* - 0046c583 83ec 08 sub esp,0x8
* - 0046c586 894d f8 mov dword ptr ss:[ebp-0x8],ecx
* - 0046c589 8b4d f8 mov ecx,dword ptr ss:[ebp-0x8]
* - 0046c58c 83c1 1c add ecx,0x1c
* - 0046c58f e8 2cebf9ff call .0040b0c0
* - 0046c594 8b00 mov eax,dword ptr ds:[eax]
* - 0046c596 8945 fc mov dword ptr ss:[ebp-0x4],eax
* - 0046c599 837d fc 00 cmp dword ptr ss:[ebp-0x4],0x0
* - 0046c59d 75 21 jnz short .0046c5c0
* - 0046c59f 8b4d f8 mov ecx,dword ptr ss:[ebp-0x8]
* - 0046c5a2 83c1 28 add ecx,0x28
* - 0046c5a5 e8 16ebf9ff call .0040b0c0
* - 0046c5aa 8b08 mov ecx,dword ptr ds:[eax]
* - 0046c5ac 894d fc mov dword ptr ss:[ebp-0x4],ecx
* - 0046c5af 8b55 fc mov edx,dword ptr ss:[ebp-0x4]
* - 0046c5b2 52 push edx
* - 0046c5b3 8b4d f8 mov ecx,dword ptr ss:[ebp-0x8]
* - 0046c5b6 83c1 28 add ecx,0x28
* - 0046c5b9 e8 82d9f9ff call .00409f40
* - 0046c5be eb 0f jmp short .0046c5cf
* - 0046c5c0 8b45 fc mov eax,dword ptr ss:[ebp-0x4]
* - 0046c5c3 50 push eax
* - 0046c5c4 8b4d f8 mov ecx,dword ptr ss:[ebp-0x8]
* - 0046c5c7 83c1 1c add ecx,0x1c
* - 0046c5ca e8 71d9f9ff call .00409f40
* - 0046c5cf 837d fc 00 cmp dword ptr ss:[ebp-0x4],0x0
* - 0046c5d3 75 02 jnz short .0046c5d7
* - 0046c5d5 eb 61 jmp short .0046c638
* - 0046c5d7 8b4d fc mov ecx,dword ptr ss:[ebp-0x4]
* - 0046c5da e8 b1cdf9ff call .00409390
* - 0046c5df 8b4d 08 mov ecx,dword ptr ss:[ebp+0x8]
* - 0046c5e2 51 push ecx ; jichi: text in ecx
* - 0046c5e3 68 38010000 push 0x138
* - 0046c5e8 8b55 fc mov edx,dword ptr ss:[ebp-0x4]
* - 0046c5eb 83c2 08 add edx,0x8
* - 0046c5ee 52 push edx
* - 0046c5ef ff15 88b24c00 call dword ptr ds:[0x4cb288] ; msvcr90.strcpy_s, jichi: text accessed here in arg2
* - 0046c5f5 83c4 0c add esp,0xc
* - 0046c5f8 8b45 0c mov eax,dword ptr ss:[ebp+0xc]
* - 0046c5fb 50 push eax
* - 0046c5fc 6a 10 push 0x10
*/
// Remove: \n\s*
// This is dangerous since \n could appear within SJIS
//static bool LunaSoftFilter(LPVOID data, size_t *size, HookParam *)
//{
// size_t len = *size;
// char *str = reinterpret_cast<char *>(data),
// *cur;
//
// while (len &&
// (cur = ::memchr(str, '\n', len)) &&
// --len) {
// ::memmove(cur, cur + 1, len - (cur - str));
// while (cur < str + len)
// if (::isspace(*cur) && --len)
// ::memmove(cur, cur + 1, len - (cur - str));
// else if (len >= 2 && ::iswspace(*(LPCWSTR)cur) && (len-=2))
// ::memmove(cur, cur + 2, len - (cur - str));
// else
// break;
// }
//
// *size = len;
// return true;
//}
bool InsertLunaSoftHook()
{
const BYTE bytes[] = {
0xcc, // 0046c57e cc int3
0xcc, // 0046c57f cc int3
0x55, // 0046c580 55 push ebp ; jichi: text in arg1
0x8b,0xec, // 0046c581 8bec mov ebp,esp
0x83,0xec, 0x08, // 0046c583 83ec 08 sub esp,0x8
0x89,0x4d, 0xf8, // 0046c586 894d f8 mov dword ptr ss:[ebp-0x8],ecx
0x8b,0x4d, 0xf8, // 0046c589 8b4d f8 mov ecx,dword ptr ss:[ebp-0x8]
0x83,0xc1, 0x1c, // 0046c58c 83c1 1c add ecx,0x1c
0xe8 // 0046c58f e8 2cebf9ff call .0040b0c0
};
enum { addr_offset = 2 };
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
//GROWL(addr);
if (!addr) {
ConsoleOutput("LunaSoft: pattern not found");
return false;
}
HookParam hp;
hp.address = addr + addr_offset;
hp.offset =get_stack(1);
hp.type = USING_STRING;
//hp.filter_fun = LunaSoftFilter; // remove \n
ConsoleOutput("INSERT LunaSoft");
return NewHook(hp, "LunaSoft");
// There are no GDI functions anyway
//ConsoleOutput("LunaSoft: disable GDI hooks");
//
}
bool InsertXXkata(){
//アイリスフィールド
//素晴らしき国家の築き方
//浮遊都市の作り方
//正しい性奴隷の使い方
//HSNc@0:user32.dll:wsprintfA
auto addr = GetProcAddress(GetModuleHandleW(L"user32.dll"),"wsprintfA");
if (addr == 0)return false;
HookParam hp;
hp.address=(uint64_t)addr ;
hp.type=USING_STRING|NO_CONTEXT;
hp.offset=get_stack(3);
hp.filter_fun = all_ascii_Filter;
return NewHook(hp, "XXkata");
}
namespace { // unnamed
namespace ScenarioHook {
namespace Private {
class DataCache // LRU policy, hashtable not used for simplicity
{
int capacity_;
std::list<std::string> stack_; // priority stack
public:
explicit DataCache(int capacity = 100)
: capacity_(capacity) {} //{ stack_.reserve(capacity); }
bool contains(const std::string &data) const
{ return stack_.end() != std::find(stack_.begin(), stack_.end(), data); }
std::string retain(const std::string &data)
{
auto p = std::find(stack_.begin(), stack_.end(), data);
if (p == stack_.end()) {
if (stack_.size() == capacity_)
stack_.pop_back();
stack_.push_front(data);
return data;
} else {
if (p != stack_.begin())
stack_.splice(stack_.begin(), stack_, p);
return *p;
}
}
};
DataCache cache_; // this is used to make sure that same translation will have the same address
/**
* Sample game: 悪堕ラビリンス, scenario return address: 0x42f6dc
*
* 0042F6C8 E8 335F0000 CALL lus004.00435600
* 0042F6CD 8945 10 MOV DWORD PTR SS:[EBP+0x10],EAX
* 0042F6D0 8B55 10 MOV EDX,DWORD PTR SS:[EBP+0x10]
* 0042F6D3 52 PUSH EDX
* 0042F6D4 8B4D EC MOV ECX,DWORD PTR SS:[EBP-0x14]
* 0042F6D7 E8 34850500 CALL lus004.00487C10
* 0042F6DC 8B45 10 MOV EAX,DWORD PTR SS:[EBP+0x10] ; jichi: retaddr
* 0042F6DF 50 PUSH EAX
* 0042F6E0 8B4D 08 MOV ECX,DWORD PTR SS:[EBP+0x8]
* 0042F6E3 E8 785E0000 CALL lus004.00435560
* 0042F6E8 8945 10 MOV DWORD PTR SS:[EBP+0x10],EAX
* 0042F6EB E9 5E010000 JMP lus004.0042F84E
* 0042F6F0 8B4D 10 MOV ECX,DWORD PTR SS:[EBP+0x10]
*/
bool hookBefore(hook_stack*s,void* data1, size_t* len,uintptr_t*role)
{
auto text = (LPCSTR)s->stack[1]; // arg1
if (!text || !*text) // || Util::allAscii(text))
return 0;
std::string oldData = text;
if (cache_.contains(oldData))
return 0;
// 0042F6DC 8B45 10 MOV EAX,DWORD PTR SS:[EBP+0x10] ; jichi: retaddr
// 0042F6DF 50 PUSH EAX
ULONG retaddr = s->stack[0];
* role = Engine::OtherRole;
if (*(DWORD *)retaddr == 0x5010458b)
*role = Engine::ScenarioRole;
write_string_overwrite(data1,len,oldData);
return 1;
}
void hookafter1(hook_stack*s,void* data1, size_t len){
static std::string newData;
newData=std::string((char*)data1,len);
newData = cache_.retain(newData);
s->stack[1] = (ULONG)newData.c_str(); // arg1
}
} // namespace Private
/**
* Sample game: 悪堕ラビリンス
*
* Debugging method: Hook to all function that accessing the text
* Until find ones that can get text modified.
*
* This is the first function accessing the text.
* It is used for text size allocation.
*
* 00487C0E CC INT3
* 00487C0F CC INT3
* 00487C10 55 PUSH EBP
* 00487C11 8BEC MOV EBP,ESP
* 00487C13 51 PUSH ECX
* 00487C14 894D FC MOV DWORD PTR SS:[EBP-0x4],ECX
* 00487C17 8B45 FC MOV EAX,DWORD PTR SS:[EBP-0x4]
* 00487C1A 8B4D 08 MOV ECX,DWORD PTR SS:[EBP+0x8]
* 00487C1D 8988 AC020000 MOV DWORD PTR DS:[EAX+0x2AC],ECX
* 00487C23 8B55 FC MOV EDX,DWORD PTR SS:[EBP-0x4]
* 00487C26 D9EE FLDZ
* 00487C28 D99A B0020000 FSTP DWORD PTR DS:[EDX+0x2B0]
* 00487C2E 8B45 FC MOV EAX,DWORD PTR SS:[EBP-0x4]
* 00487C31 8B88 84000000 MOV ECX,DWORD PTR DS:[EAX+0x84]
* 00487C37 81E1 00000F00 AND ECX,0xF0000
* 00487C3D C1E9 10 SHR ECX,0x10
* 00487C40 83F9 02 CMP ECX,0x2
* 00487C43 75 21 JNZ SHORT .00487C66
* 00487C45 8B55 FC MOV EDX,DWORD PTR SS:[EBP-0x4]
* 00487C48 8B82 AC020000 MOV EAX,DWORD PTR DS:[EDX+0x2AC]
* 00487C4E 50 PUSH EAX
* 00487C4F 8B4D FC MOV ECX,DWORD PTR SS:[EBP-0x4]
* 00487C52 8B89 88000000 MOV ECX,DWORD PTR DS:[ECX+0x88]
* 00487C58 E8 0323FAFF CALL .00429F60
* 00487C5D 8B55 FC MOV EDX,DWORD PTR SS:[EBP-0x4]
* 00487C60 8982 B8020000 MOV DWORD PTR DS:[EDX+0x2B8],EAX
* 00487C66 8BE5 MOV ESP,EBP
* 00487C68 5D POP EBP
* 00487C69 C2 0400 RETN 0x4
* 00487C6C CC INT3
* 00487C6D CC INT3
* 00487C6E CC INT3
*
* This is the function where text is being painted.
*
* 0042B1EE CC INT3
* 0042B1EF CC INT3
* 0042B1F0 55 PUSH EBP
* 0042B1F1 8BEC MOV EBP,ESP
* 0042B1F3 81EC 44010000 SUB ESP,0x144
* 0042B1F9 898D E8FEFFFF MOV DWORD PTR SS:[EBP-0x118],ECX
* 0042B1FF 8B85 E8FEFFFF MOV EAX,DWORD PTR SS:[EBP-0x118]
* 0042B205 8378 24 00 CMP DWORD PTR DS:[EAX+0x24],0x0
* 0042B209 75 05 JNZ SHORT lus004.0042B210
* 0042B20B E9 2E070000 JMP lus004.0042B93E
* 0042B210 837D 08 00 CMP DWORD PTR SS:[EBP+0x8],0x0
* 0042B214 75 05 JNZ SHORT lus004.0042B21B
* 0042B216 E9 23070000 JMP lus004.0042B93E
* 0042B21B C785 FCFEFFFF 00>MOV DWORD PTR SS:[EBP-0x104],0x0
* 0042B225 C745 D0 00000000 MOV DWORD PTR SS:[EBP-0x30],0x0
* 0042B22C C785 40FFFFFF 00>MOV DWORD PTR SS:[EBP-0xC0],0x0
* 0042B236 8B4D 14 MOV ECX,DWORD PTR SS:[EBP+0x14]
* 0042B239 83E1 03 AND ECX,0x3
* 0042B23C 83F9 01 CMP ECX,0x1
* 0042B23F 75 07 JNZ SHORT lus004.0042B248
* 0042B241 D9EE FLDZ
* 0042B243 D95D 88 FSTP DWORD PTR SS:[EBP-0x78]
* 0042B246 EB 1B JMP SHORT lus004.0042B263
* 0042B248 8B55 14 MOV EDX,DWORD PTR SS:[EBP+0x14]
* 0042B24B 83E2 03 AND EDX,0x3
* 0042B24E 83FA 02 CMP EDX,0x2
* 0042B251 75 07 JNZ SHORT lus004.0042B25A
* 0042B253 D9E8 FLD1
* 0042B255 D95D 88 FSTP DWORD PTR SS:[EBP-0x78]
* 0042B258 EB 09 JMP SHORT lus004.0042B263
* 0042B25A D905 986A4E00 FLD DWORD PTR DS:[0x4E6A98]
* 0042B260 D95D 88 FSTP DWORD PTR SS:[EBP-0x78]
* 0042B263 8B45 14 MOV EAX,DWORD PTR SS:[EBP+0x14]
* 0042B266 83E0 0C AND EAX,0xC
* 0042B269 83F8 04 CMP EAX,0x4
* 0042B26C 75 07 JNZ SHORT lus004.0042B275
* 0042B26E D9EE FLDZ
* 0042B270 D95D AC FSTP DWORD PTR SS:[EBP-0x54]
* 0042B273 EB 1B JMP SHORT lus004.0042B290
* 0042B275 8B4D 14 MOV ECX,DWORD PTR SS:[EBP+0x14]
* 0042B278 83E1 0C AND ECX,0xC
* 0042B27B 83F9 08 CMP ECX,0x8
* 0042B27E 75 07 JNZ SHORT lus004.0042B287
* 0042B280 D9E8 FLD1
* 0042B282 D95D AC FSTP DWORD PTR SS:[EBP-0x54]
* 0042B285 EB 09 JMP SHORT lus004.0042B290
* 0042B287 D905 986A4E00 FLD DWORD PTR DS:[0x4E6A98]
* 0042B28D D95D AC FSTP DWORD PTR SS:[EBP-0x54]
* 0042B290 8B55 0C MOV EDX,DWORD PTR SS:[EBP+0xC]
* 0042B293 D942 30 FLD DWORD PTR DS:[EDX+0x30]
* 0042B296 D99D 74FFFFFF FSTP DWORD PTR SS:[EBP-0x8C]
* 0042B29C 8B45 0C MOV EAX,DWORD PTR SS:[EBP+0xC]
* 0042B29F D940 34 FLD DWORD PTR DS:[EAX+0x34]
* 0042B2A2 D99D 78FFFFFF FSTP DWORD PTR SS:[EBP-0x88]
* 0042B2A8 8B8D E8FEFFFF MOV ECX,DWORD PTR SS:[EBP-0x118]
* 0042B2AE 8B51 2C MOV EDX,DWORD PTR DS:[ECX+0x2C]
* 0042B2B1 8995 E0FEFFFF MOV DWORD PTR SS:[EBP-0x120],EDX
* 0042B2B7 C785 E4FEFFFF 00>MOV DWORD PTR SS:[EBP-0x11C],0x0
* 0042B2C1 DFAD E0FEFFFF FILD QWORD PTR SS:[EBP-0x120]
* 0042B2C7 DC0D 186A4E00 FMUL QWORD PTR DS:[0x4E6A18]
* 0042B2CD D99D 68FFFFFF FSTP DWORD PTR SS:[EBP-0x98]
* 0042B2D3 D9EE FLDZ
* 0042B2D5 D99D 6CFFFFFF FSTP DWORD PTR SS:[EBP-0x94]
* 0042B2DB D9EE FLDZ
* 0042B2DD D95D D4 FSTP DWORD PTR SS:[EBP-0x2C]
* 0042B2E0 8B85 E8FEFFFF MOV EAX,DWORD PTR SS:[EBP-0x118]
* 0042B2E6 8B48 2C MOV ECX,DWORD PTR DS:[EAX+0x2C]
* 0042B2E9 898D D8FEFFFF MOV DWORD PTR SS:[EBP-0x128],ECX
* 0042B2EF C785 DCFEFFFF 00>MOV DWORD PTR SS:[EBP-0x124],0x0
* 0042B2F9 DFAD D8FEFFFF FILD QWORD PTR SS:[EBP-0x128]
* 0042B2FF D95D D8 FSTP DWORD PTR SS:[EBP-0x28]
* 0042B302 8B55 0C MOV EDX,DWORD PTR SS:[EBP+0xC]
* 0042B305 52 PUSH EDX
* 0042B306 8D85 00FFFFFF LEA EAX,DWORD PTR SS:[EBP-0x100]
* 0042B30C 50 PUSH EAX
* 0042B30D E8 3E6FFEFF CALL lus004.00412250
* 0042B312 83C4 04 ADD ESP,0x4
* 0042B315 D9E8 FLD1
* 0042B317 D91C24 FSTP DWORD PTR SS:[ESP]
* 0042B31A 51 PUSH ECX
* 0042B31B D9EE FLDZ
* 0042B31D D91C24 FSTP DWORD PTR SS:[ESP]
* 0042B320 51 PUSH ECX
* 0042B321 D9EE FLDZ
* 0042B323 D91C24 FSTP DWORD PTR SS:[ESP]
* 0042B326 51 PUSH ECX
* 0042B327 D9EE FLDZ
* ...
*
*
* 0012FC68 089E0060
* 0012FC6C 08AD9D00
* 0012FC70 01D66B60
* 0012FC74 00000000
* 0012FC78 0012FDD0
* 0012FC7C 00000000
* 0012FC80 /0012FDD0
* 0012FC84 |0042B43B RETURN to lus004.0042B43B from lus004.00429E50
* 0012FC88 |02C2AB18 ; jichi: text is here
* 0012FC8C |0012FCAC
* 0012FC90 |00000000
* 0012FC94 |0012FCC4
* 0012FC98 |6186B837 RETURN to d3d9.6186B837
* 0012FC9C |0029DFA0
* 0012FCA0 |0012FCAC
* 0012FCA4 |00000000
* 0012FCA8 |00000018
* 0012FCAC |00000000
* 0012FCB0 |00000018
* 0012FCB4 |00000000
* 0012FCB8 |01D66B60
* 0012FCBC |00000000
* 0012FCC0 |00000002
* 0012FCC4 |0012FD24
* 0012FCC8 |6186B774 RETURN to d3d9.6186B774
* 0012FCCC |00000000
* 0012FCD0 |3FA00000
* 0012FCD4 |00000000
* 0012FCD8 |00000000
* 0012FCDC |00000000
* 0012FCE0 |00000000
* 0012FCE4 |3FA00000
* 0012FCE8 |00000000
* 0012FCEC |00000000
* 0012FCF0 |00000000
* 0012FCF4 |00000000
* 0012FCF8 |3F800000
* 0012FCFC |00000000
* 0012FD00 |00000000
* 0012FD04 |00000000
* 0012FD08 |00000000
* 0012FD0C |3F800000
* 0012FD10 |00000000
* 0012FD14 |FF000000
* 0012FD18 |FF000000
* 0012FD1C |FF000000
* 0012FD20 |FF000000
* 0012FD24 |00000000
* 0012FD28 |0043E66F RETURN to lus004.0043E66F
* 0012FD2C |089E0060
* 0012FD30 |00000005
* 0012FD34 |01D670E0
* 0012FD38 |41700000
* 0012FD3C |00000000
* 0012FD40 |00000000
* 0012FD44 |42EC0000
* 0012FD48 |4413C000
* 0012FD4C |089E0060
* 0012FD50 |01CC7504
* 0012FD54 |00000000
* 0012FD58 |00000000
* 0012FD5C |08A3B600
* 0012FD60 |0012FD78
* 0012FD64 |6F5980B8 RETURN to prl_umdd.6F5980B8 from prl_umdd.6F597B05
* 0012FD68 |0029DFA0
* 0012FD6C |00000019
* 0012FD70 |00000008
* 0012FD74 |00000000
* 0012FD78 |089E0060
* 0012FD7C |00000000
* 0012FD80 |00000001
* 0012FD84 |01D1E670
* 0012FD88 |61845418 d3d9.61845418
* 0012FD8C |00000005
* 0012FD90 |00000000
* 0012FD94 |00000000
* 0012FD98 |00000010
* 0012FD9C |00000002
* 0012FDA0 |00000000
* 0012FDA4 |00000000
* 0012FDA8 |41F00000
* 0012FDAC |0012FDC8
* 0012FDB0 |00406E55 RETURN to lus004.00406E55 from lus004.0043EC70
* 0012FDB4 |00000000
* 0012FDB8 |00000001
* 0012FDBC |00000004
* 0012FDC0 |01D66BF0
* 0012FDC4 |01D1E670
* 0012FDC8 |0012FDE0
* 0012FDCC |00486701 RETURN to lus004.00486701 from lus004.00406E20
* 0012FDD0 ]0012FE4C
* 0012FDD4 |004871D7 RETURN to lus004.004871D7 from lus004.0042B1F0
* 0012FDD8 |02C2AB18 ; jichi: text is here
* 0012FDDC |0012FDFC
* 0012FDE0 |FF000000
* 0012FDE4 |00000005
* 0012FDE8 |3FC00000
* 0012FDEC |005039A8 lus004.005039A8
* 0012FDF0 |00252FDD
* 0012FDF4 |00000002
* 0012FDF8 |00000002
* 0012FDFC |3FA00000
* 0012FE00 |00000000
* 0012FE04 |00000000
* 0012FE08 |00000000
* 0012FE0C |00000000
* 0012FE10 |3FA00000
* 0012FE14 |00000000
* 0012FE18 |00000000
* 0012FE1C |00000000
* 0012FE20 |00000000
* 0012FE24 |3F800000
* 0012FE28 |00000000
* 0012FE2C |42EC0000
* 0012FE30 |4413C000
* 0012FE34 |00000000
* 0012FE38 |3F800000
* 0012FE3C |00000005
* 0012FE40 |00000004
* 0012FE44 |029101F0
* 0012FE48 |00000001
* 0012FE4C ]0012FE8C
* 0012FE50 |004851B8 RETURN to lus004.004851B8
* 0012FE54 |029101F0
* 0012FE58 |000000EF
* 0012FE5C |00000000
* 0012FE60 |000000EF
* 0012FE64 |000000EF
* 0012FE68 |000000EF
* 0012FE6C |01CB0B70
* 0012FE70 |FFFFFFFF
* 0012FE74 |00000000
* 0012FE78 |01D70270
* 0012FE7C |00000000
* 0012FE80 |000000EF
* 0012FE84 |000000C1
* 0012FE88 |029101F0
* 0012FE8C ]0012FEA0
* 0012FE90 |004B55FB RETURN to lus004.004B55FB from lus004.00485070
* 0012FE94 |00000000
* 0012FE98 |000000EF
* 0012FE9C |01DB7770 ASCII "XZN"
* 0012FEA0 ]0012FEAC
* 0012FEA4 |004AAD57 RETURN to lus004.004AAD57
* 0012FEA8 |01C70288
* 0012FEAC ]0012FEBC
* 0012FEB0 |004AB09C RETURN to lus004.004AB09C from lus004.004AACD0
* 0012FEB4 |01C70288
* 0012FEB8 |01000000
* 0012FEBC ]0012FEE0
* 0012FEC0 |004AC8F5 RETURN to lus004.004AC8F5 from lus004.004AB080
* 0012FEC4 |00BF0752
* 0012FEC8 |00000113
*/
bool attach(ULONG startAddress, ULONG stopAddress) // attach scenario
{
ULONG addr1, addr2;
{
const uint8_t bytes1[] = {
0x89,0x88, 0xac,0x02,0x00,0x00, // 00487c1d 8988 ac020000 mov dword ptr ds:[eax+0x2ac],ecx
0x8b,0x55, 0xfc, // 00487c23 8b55 fc mov edx,dword ptr ss:[ebp-0x4]
0xd9,0xee // 00487c26 d9ee fldz
};
addr1 = MemDbg::findBytes(bytes1, sizeof(bytes1), startAddress, stopAddress);
if (!addr1)
return false;
addr1 = MemDbg::findEnclosingAlignedFunction(addr1);
if (!addr1)
return false;
//addr1 = 0x00487c10;
}
{
const uint8_t bytes2[] = {
0x83,0xe0, 0x0c, // 0042b266 83e0 0c and eax,0xc
0x83,0xf8, 0x04, // 0042b269 83f8 04 cmp eax,0x4
0x75, 0x07, // 0042b26c 75 07 jnz short lus004.0042b275
0xd9,0xee // 0042b26e d9ee fldz
};
addr2 = MemDbg::findBytes(bytes2, sizeof(bytes2), startAddress, stopAddress);
if (!addr2)
return false;
addr2 = MemDbg::findEnclosingAlignedFunction(addr2);
if (!addr2)
return false;
//addr2 = 0x0042b1f0;
}
HookParam hp;
hp.address=addr1;
hp.hook_before=Private::hookBefore;
hp.hook_after=Private::hookafter1;
hp.type=EMBED_ABLE|EMBED_DYNA_SJIS;
auto succ=NewHook(hp,"EMBEDLUNA");
hp.address=addr2;
succ|=NewHook(hp,"EMBEDLUNA");
return succ;
}
} // namespace ScenarioHook
} // unnamed namespace
bool LunaSoft::attach_function() {
bool b1= InsertLunaSoftHook();
bool b2=InsertXXkata();
bool embed=ScenarioHook::attach(processStartAddress, processStopAddress);
return b1||b2||embed;
}
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