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恍兮惚兮 2024-07-29 01:12:19 +08:00
parent 71683851b6
commit ec050e2274
2 changed files with 464 additions and 371 deletions
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761
LunaHook/engine32/Elf.cpp
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@ -1,5 +1,5 @@
#include"Elf.h"
#include "Elf.h"
/**
* jichi 6/1/2014:
* Observations from 愛姉妹4
@ -8,31 +8,35 @@
*/
static inline size_t _elf_strlen(LPCSTR p) // limit search address which might be bad
{
//CC_ASSERT(p);
// CC_ASSERT(p);
for (size_t i = 0; i < VNR_TEXT_CAPACITY; i++)
if (!*p++)
return i;
return 0; // when len >= VNR_TEXT_CAPACITY
}
static void SpecialHookElf(hook_stack* stack, HookParam *, uintptr_t *data, uintptr_t *split, size_t *len)
static void SpecialHookElf(hook_stack *stack, HookParam *, uintptr_t *data, uintptr_t *split, size_t *len)
{
//DWORD arg1 = *(DWORD *)(esp_base + 0x4);
// DWORD arg1 = *(DWORD *)(esp_base + 0x4);
DWORD arg1 = stack->stack[1];
DWORD arg2_scene = arg1 + 4*5,
arg2_chara = arg1 + 4*10;
DWORD arg2_scene = arg1 + 4 * 5,
arg2_chara = arg1 + 4 * 10;
DWORD text; //= 0; // This variable will be killed
if (*(DWORD *)arg2_scene == 0) {
text = *(DWORD *)(arg2_scene + 4*3);
if (*(DWORD *)arg2_scene == 0)
{
text = *(DWORD *)(arg2_scene + 4 * 3);
if (!text || ::IsBadReadPtr((LPCVOID)text, 1)) // Text from scenario could be bad when open backlog while the character is speaking
return;
*split = 1;
} else if (*(DWORD *)arg2_chara == 0) {
text = arg2_chara + 4*3;
}
else if (*(DWORD *)arg2_chara == 0)
{
text = arg2_chara + 4 * 3;
*split = 2;
} else
}
else
return;
//if (text && text < MemDbg::UserMemoryStopAddress) {
// if (text && text < MemDbg::UserMemoryStopAddress) {
*len = _elf_strlen((LPCSTR)text); // in case the text is bad but still readable
//*len = ::strlen((LPCSTR)text);
*data = text;
@ -104,395 +108,435 @@ static void SpecialHookElf(hook_stack* stack, HookParam *, uintptr_t *data, uin
bool InsertElfHook()
{
const BYTE bytes[] = {
//0x55, // 0093f9b0 /$ 55 push ebp ; jichi: hook here
//0x8b,0xec, // 0093f9b1 |. 8bec mov ebp,esp
//0x83,0xec, 0x08, // 0093f9b3 |. 83ec 08 sub esp,0x8
//0x83,0x7d, 0x10, 0x00, // 0093f9b6 |. 837d 10 00 cmp dword ptr ss:[ebp+0x10],0x0
//0x53, // 0093f9ba |. 53 push ebx
//0x8b,0x5d, 0x0c, // 0093f9bb |. 8b5d 0c mov ebx,dword ptr ss:[ebp+0xc]
//0x56, // 0093f9be |. 56 push esi
//0x57, // 0093f9bf |. 57 push edi
0x75, 0x0f, // 0093f9c0 |. 75 0f jnz short silkys.0093f9d1
0x8b,0x45, 0x08, // 0093f9c2 |. 8b45 08 mov eax,dword ptr ss:[ebp+0x8]
0x8b,0x48, 0x04, // 0093f9c5 |. 8b48 04 mov ecx,dword ptr ds:[eax+0x4]
0x8b,0x91, 0x90,0x00,0x00,0x00 // 0093f9c8 |. 8b91 90000000 mov edx,dword ptr ds:[ecx+0x90]
// 0x55, // 0093f9b0 /$ 55 push ebp ; jichi: hook here
// 0x8b,0xec, // 0093f9b1 |. 8bec mov ebp,esp
// 0x83,0xec, 0x08, // 0093f9b3 |. 83ec 08 sub esp,0x8
// 0x83,0x7d, 0x10, 0x00, // 0093f9b6 |. 837d 10 00 cmp dword ptr ss:[ebp+0x10],0x0
// 0x53, // 0093f9ba |. 53 push ebx
// 0x8b,0x5d, 0x0c, // 0093f9bb |. 8b5d 0c mov ebx,dword ptr ss:[ebp+0xc]
// 0x56, // 0093f9be |. 56 push esi
// 0x57, // 0093f9bf |. 57 push edi
0x75, 0x0f, // 0093f9c0 |. 75 0f jnz short silkys.0093f9d1
0x8b, 0x45, 0x08, // 0093f9c2 |. 8b45 08 mov eax,dword ptr ss:[ebp+0x8]
0x8b, 0x48, 0x04, // 0093f9c5 |. 8b48 04 mov ecx,dword ptr ds:[eax+0x4]
0x8b, 0x91, 0x90, 0x00, 0x00, 0x00 // 0093f9c8 |. 8b91 90000000 mov edx,dword ptr ds:[ecx+0x90]
};
//enum { addr_offset = 0xc };
// enum { addr_offset = 0xc };
ULONG range = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStartAddress + range);
//GROWL_DWORD(addr);
//addr = 0x42f170; // 愛姉妹4 Trial
//reladdr = 0x2f9b0; // 愛姉妹4
//reladdr = 0x2f0f0; // SEXヂ<58>ーチャー剛史 trial
if (!addr) {
// GROWL_DWORD(addr);
// addr = 0x42f170; // 愛姉妹4 Trial
// reladdr = 0x2f9b0; // 愛姉妹4
// reladdr = 0x2f0f0; // SEXヂ<58>ーチャー剛史 trial
if (!addr)
{
ConsoleOutput("Elf: pattern not found");
return false;
}
enum : BYTE { push_ebp = 0x55 };
enum : BYTE
{
push_ebp = 0x55
};
for (int i = 0; i < 0x20; i++, addr--) // value of i is supposed to be 0xc or 0x10
if (*(BYTE *)addr == push_ebp) { // beginning of the function
if (*(BYTE *)addr == push_ebp)
{ // beginning of the function
HookParam hp;
hp.address = addr;
hp.text_fun = SpecialHookElf;
hp.type = USING_STRING|NO_CONTEXT; // = 9
hp.type = USING_STRING | NO_CONTEXT; // = 9
ConsoleOutput("INSERT Elf");
return NewHook(hp, "Elf");
}
ConsoleOutput("Elf: function not found");
return false;
}
namespace{
bool __(){
namespace
{
bool __()
{
const BYTE bytes[] = {
//姫騎士オリヴィア ～へ、変態、この変態男!少しは恥を知りなさい!～
//女系家族III～秘密HIMITSU卑蜜～
//ベロちゅー！～コスプレメイドをエロメロしちゃう魔法の舌戯～
0x0F,0xB7,XX,XX4, //v11 == 30081 // movzx edx, ds:word_4C285C //word_4C285C dw 7581h
// 姫騎士オリヴィア ～へ、変態、この変態男!少しは恥を知りなさい!～
// 女系家族III～秘密HIMITSU卑蜜～
// ベロちゅー！～コスプレメイドをエロメロしちゃう魔法の舌戯～
0x0F, 0xB7, XX, XX4, // v11 == 30081 // movzx edx, ds:word_4C285C //word_4C285C dw 7581h
};
for (auto addr : Util::SearchMemory(bytes, sizeof(bytes), PAGE_EXECUTE, processStartAddress, processStopAddress)) {
BYTE reg=*(BYTE*)(addr+2);
if((reg!=0x05)&&(reg!=0x0d)&&(reg!=0x1d)&&(reg!=0x15))continue;
int word_4C285C_addr=*(int*)(addr+3);
if(word_4C285C_addr<processStartAddress || word_4C285C_addr>processStopAddress)continue;
int word_4C285C=*(int*)word_4C285C_addr;
if((word_4C285C)!=0x7581)continue;
for (auto addr : Util::SearchMemory(bytes, sizeof(bytes), PAGE_EXECUTE, processStartAddress, processStopAddress))
{
BYTE reg = *(BYTE *)(addr + 2);
if ((reg != 0x05) && (reg != 0x0d) && (reg != 0x1d) && (reg != 0x15))
continue;
int word_4C285C_addr = *(int *)(addr + 3);
if (word_4C285C_addr < processStartAddress || word_4C285C_addr > processStopAddress)
continue;
int word_4C285C = *(int *)word_4C285C_addr;
if ((word_4C285C) != 0x7581)
continue;
addr = findfuncstart(addr, 0x200);
if (addr == 0)continue;
if (addr == 0)
continue;
HookParam hp;
hp.address = addr;
hp.offset=get_stack(1);
hp.offset = get_stack(1);
hp.type = USING_STRING;
return NewHook(hp, "aiwin6");
}
return false;
return false;
}
}
namespace { // unnamed
namespace ScenarioHook {
namespace Private {
struct TextArgument
namespace
{ // unnamed
namespace ScenarioHook
{
DWORD _unknown1[5];
namespace Private
{
DWORD scenarioFlag; // +4*5, 0 if it is scenario
DWORD _unknown2[2];
LPCSTR scenarioText; // +4*5+4*3, could be bad address though
DWORD _unknown3;
struct TextArgument
{
DWORD _unknown1[5];
DWORD nameFlag; // +4*10, 0 if it is name
DWORD _unknown4[2];
char nameText[1]; // +4*10+4*3, could be bad address though
};
DWORD scenarioFlag; // +4*5, 0 if it is scenario
DWORD _unknown2[2];
LPCSTR scenarioText; // +4*5+4*3, could be bad address though
DWORD _unknown3;
std::string data_;
TextArgument *scenarioArg_,
*nameArg_;
LPCSTR scenarioText_;
DWORD nameFlag; // +4*10, 0 if it is name
DWORD _unknown4[2];
char nameText[1]; // +4*10+4*3, could be bad address though
};
enum { MaxNameSize = 100 };
char nameText_[MaxNameSize + 1];
std::string data_;
TextArgument *scenarioArg_,
*nameArg_;
LPCSTR scenarioText_;
bool hookBefore(hook_stack*s,void* data, size_t* len,uintptr_t*role)
{
auto arg = (TextArgument *)s->stack[0]; // arg1 on the top of the stack
// Scenario
if (arg->scenarioFlag == 0) {
* role = Engine::ScenarioRole ;
// Text from scenario could be bad when open backlog while the character is speaking
auto text = arg->scenarioText;
if (!Engine::isAddressReadable(text))
enum
{
MaxNameSize = 100
};
char nameText_[MaxNameSize + 1];
bool hookBefore(hook_stack *s, void *data, size_t *len, uintptr_t *role)
{
auto arg = (TextArgument *)s->stack[0]; // arg1 on the top of the stack
// Scenario
if (arg->scenarioFlag == 0)
{
*role = Engine::ScenarioRole;
// Text from scenario could be bad when open backlog while the character is speaking
auto text = arg->scenarioText;
if (!Engine::isAddressReadable(text))
return 0;
return write_string_overwrite(data, len, text);
// data_ = q->dispatchTextASTD(text, role, sig);
// scenarioArg_ = arg;
// scenarioText_ = arg->scenarioText;
// arg->scenarioText = (LPCSTR)data_.c_str();
}
else if (arg->nameFlag == 0)
{
*role = Engine::NameRole;
auto text = arg->nameText;
return write_string_overwrite(data, len, text);
// ::memcpy(text, newData.constData(), qMin(oldData.size(), newData.size()));
// int left = oldData.size() - newData.size();
// if (left > 0)
// ::memset(text + oldData.size() - left, 0, left);
}
return 0;
return write_string_overwrite(data,len,text);
// data_ = q->dispatchTextASTD(text, role, sig);
// scenarioArg_ = arg;
// scenarioText_ = arg->scenarioText;
// arg->scenarioText = (LPCSTR)data_.c_str();
} else if (arg->nameFlag == 0) {
* role = Engine::NameRole;
auto text = arg->nameText;
return write_string_overwrite(data,len,text);
// ::memcpy(text, newData.constData(), qMin(oldData.size(), newData.size()));
//int left = oldData.size() - newData.size();
//if (left > 0)
// ::memset(text + oldData.size() - left, 0, left);
}
return 0;
}
void hookafter1(hook_stack*s,void* data1, size_t len){
auto newData=std::string((char*)data1,len);
auto arg = (TextArgument *)s->stack[0]; // arg1 on the top of the stack
// Scenario
if (arg->scenarioFlag == 0) {
auto text = arg->scenarioText;
if (!Engine::isAddressReadable(text))
return ;
data_ = newData;
scenarioArg_ = arg;
scenarioText_ = arg->scenarioText;
arg->scenarioText = (LPCSTR)data_.c_str();
} else if (arg->nameFlag == 0) {
auto text = arg->nameText;
std::string oldData=text;
::memcpy(text, newData.c_str(), min(oldData.size(), newData.size()));
int left = oldData.size() - newData.size();
if (left > 0)
::memset(text + oldData.size() - left, 0, left);
}
}
bool hookAfter(hook_stack*s,void* data, size_t* len,uintptr_t*role)
{
if (scenarioArg_) {
scenarioArg_->scenarioText = scenarioText_;
scenarioArg_ = nullptr;
}
if (nameArg_) {
::strcpy(nameArg_->nameText, nameText_);
nameArg_ = nullptr;
}
return 0;
}
}
void hookafter1(hook_stack *s, void *data1, size_t len)
{
auto newData = std::string((char *)data1, len);
auto arg = (TextArgument *)s->stack[0]; // arg1 on the top of the stack
} // namespace Private
// Scenario
if (arg->scenarioFlag == 0)
{
/**
* jichi 5/31/2014: elf's
* Type1: SEXティーチャー剛史 trial, reladdr = 0x2f0f0, 2 parameters
* Type2: 愛姉妹4, reladdr = 0x2f9b0, 3 parameters
*
* The hooked function is the caller of the caller of TextOutA.
*/
bool attach(ULONG startAddress, ULONG stopAddress)
{
const uint8_t bytes[] = {
//0x55, // 0093f9b0 /$ 55 push ebp ; jichi: hook here
//0x8b,0xec, // 0093f9b1 |. 8bec mov ebp,esp
//0x83,0xec, 0x08, // 0093f9b3 |. 83ec 08 sub esp,0x8
//0x83,0x7d, 0x10, 0x00, // 0093f9b6 |. 837d 10 00 cmp dword ptr ss:[ebp+0x10],0x0
//0x53, // 0093f9ba |. 53 push ebx
//0x8b,0x5d, 0x0c, // 0093f9bb |. 8b5d 0c mov ebx,dword ptr ss:[ebp+0xc]
//0x56, // 0093f9be |. 56 push esi
//0x57, // 0093f9bf |. 57 push edi
0x75, 0x0f, // 0093f9c0 |. 75 0f jnz short silkys.0093f9d1
0x8b,0x45, 0x08, // 0093f9c2 |. 8b45 08 mov eax,dword ptr ss:[ebp+0x8]
0x8b,0x48, 0x04, // 0093f9c5 |. 8b48 04 mov ecx,dword ptr ds:[eax+0x4]
0x8b,0x91, 0x90,0x00,0x00,0x00 // 0093f9c8 |. 8b91 90000000 mov edx,dword ptr ds:[ecx+0x90]
};
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), startAddress, stopAddress);
if (!addr)
return false;
addr = MemDbg::findEnclosingAlignedFunction(addr);
if (!addr)
return false;
int count = 0;
auto fun = [&count](ULONG addr) -> bool {
bool succ=false;
HookParam hp;
hp.address=addr;
hp.hook_before=Private::hookBefore;
hp.hook_after=Private::hookafter1;
hp.type=USING_STRING|EMBED_ABLE|EMBED_DYNA_SJIS;
hp.hook_font=F_TextOutA;
succ|=NewHook(hp,"EmbedElf");
hp.address=addr+5;
hp.hook_before=Private::hookAfter;
succ|=NewHook(hp,"EmbedElf");
count+=1;
return succ; // replace all functions
};
MemDbg::iterNearCallAddress(fun, addr, startAddress, stopAddress);
return count;
auto text = arg->scenarioText;
if (!Engine::isAddressReadable(text))
return;
data_ = newData;
scenarioArg_ = arg;
scenarioText_ = arg->scenarioText;
arg->scenarioText = (LPCSTR)data_.c_str();
}
else if (arg->nameFlag == 0)
{
//lastCaller = MemDbg::findEnclosingAlignedFunction(lastCaller);
//Private::attached_ = false;
//return winhook::hook_before(lastCaller, [=](winhook::hook_stack *s) -> bool {
// if (Private::attached_)
// return true;
// Private::attached_ = true;
// if (ULONG addr = MemDbg::findEnclosingAlignedFunction(s->stack[0])) {
// DOUT("dynamic pattern found");
// Private::oldHookFun = (Private::hook_fun_t)winhook::replace_fun(addr, (ULONG)Private::newHookFun);
// }
// return true;
//});
}
auto text = arg->nameText;
std::string oldData = text;
::memcpy(text, newData.c_str(), min(oldData.size(), newData.size()));
int left = oldData.size() - newData.size();
if (left > 0)
::memset(text + oldData.size() - left, 0, left);
}
}
bool hookAfter(hook_stack *s, void *data, size_t *len, uintptr_t *role)
{
if (scenarioArg_)
{
scenarioArg_->scenarioText = scenarioText_;
scenarioArg_ = nullptr;
}
if (nameArg_)
{
::strcpy(nameArg_->nameText, nameText_);
nameArg_ = nullptr;
}
return 0;
}
} // namespace ScenarioHook
} // namespace Private
/**
* jichi 5/31/2014: elf's
* Type1: SEXティーチャー剛史 trial, reladdr = 0x2f0f0, 2 parameters
* Type2: 愛姉妹4, reladdr = 0x2f9b0, 3 parameters
*
* The hooked function is the caller of the caller of TextOutA.
*/
bool attach(ULONG startAddress, ULONG stopAddress)
{
const uint8_t bytes[] = {
// 0x55, // 0093f9b0 /$ 55 push ebp ; jichi: hook here
// 0x8b,0xec, // 0093f9b1 |. 8bec mov ebp,esp
// 0x83,0xec, 0x08, // 0093f9b3 |. 83ec 08 sub esp,0x8
// 0x83,0x7d, 0x10, 0x00, // 0093f9b6 |. 837d 10 00 cmp dword ptr ss:[ebp+0x10],0x0
// 0x53, // 0093f9ba |. 53 push ebx
// 0x8b,0x5d, 0x0c, // 0093f9bb |. 8b5d 0c mov ebx,dword ptr ss:[ebp+0xc]
// 0x56, // 0093f9be |. 56 push esi
// 0x57, // 0093f9bf |. 57 push edi
0x75, 0x0f, // 0093f9c0 |. 75 0f jnz short silkys.0093f9d1
0x8b, 0x45, 0x08, // 0093f9c2 |. 8b45 08 mov eax,dword ptr ss:[ebp+0x8]
0x8b, 0x48, 0x04, // 0093f9c5 |. 8b48 04 mov ecx,dword ptr ds:[eax+0x4]
0x8b, 0x91, 0x90, 0x00, 0x00, 0x00 // 0093f9c8 |. 8b91 90000000 mov edx,dword ptr ds:[ecx+0x90]
};
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), startAddress, stopAddress);
if (!addr)
return false;
addr = MemDbg::findEnclosingAlignedFunction(addr);
if (!addr)
return false;
int count = 0;
auto fun = [&count](ULONG addr) -> bool
{
bool succ = false;
HookParam hp;
hp.address = addr;
hp.hook_before = Private::hookBefore;
hp.hook_after = Private::hookafter1;
hp.type = USING_STRING | EMBED_ABLE | EMBED_DYNA_SJIS;
hp.hook_font = F_TextOutA;
succ |= NewHook(hp, "EmbedElf");
hp.address = addr + 5;
hp.hook_before = Private::hookAfter;
succ |= NewHook(hp, "EmbedElf");
count += 1;
return succ; // replace all functions
};
MemDbg::iterNearCallAddress(fun, addr, startAddress, stopAddress);
return count;
// lastCaller = MemDbg::findEnclosingAlignedFunction(lastCaller);
// Private::attached_ = false;
// return winhook::hook_before(lastCaller, [=](winhook::hook_stack *s) -> bool {
// if (Private::attached_)
// return true;
// Private::attached_ = true;
// if (ULONG addr = MemDbg::findEnclosingAlignedFunction(s->stack[0])) {
// DOUT("dynamic pattern found");
// Private::oldHookFun = (Private::hook_fun_t)winhook::replace_fun(addr, (ULONG)Private::newHookFun);
// }
// return true;
// });
}
} // namespace ScenarioHook
} // unnamed namespace
namespace{
//flutter of birds～鳥達の羽ばたき～
//https://vndb.org/v2379
//需要注意的是，不能把文本跳到最快，不然2~4行无法显示。
//这个有一大堆候选
bool elf3(){
bool succ=false;
BYTE sig[]={
0x83,XX,0x14,0x10,
0x72,XX
};
for(auto addr:Util::SearchMemory(sig,sizeof(sig),PAGE_EXECUTE,processStartAddress,processStopAddress)){
auto check1=*(BYTE*)(addr+5);
if(check1!=0x02 && check1!=0x04)continue;
auto check=*(BYTE*)(addr+1);
namespace
{
// flutter of birds～鳥達の羽ばたき～
// https://vndb.org/v2379
// 需要注意的是，不能把文本跳到最快，不然2~4行无法显示。
// 这个有一大堆候选
bool elf3()
{
bool succ = false;
BYTE sig[] = {
0x83, XX, 0x14, 0x10,
0x72, XX};
for (auto addr : Util::SearchMemory(sig, sizeof(sig), PAGE_EXECUTE, processStartAddress, processStopAddress))
{
auto check1 = *(BYTE *)(addr + 5);
if (check1 != 0x02 && check1 != 0x04)
continue;
auto check = *(BYTE *)(addr + 1);
HookParam hp;
hp.address=addr;
hp.user_value=check;
hp.type=USING_STRING|NO_CONTEXT;
hp.text_fun=[](hook_stack* stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len){
hp.address = addr;
hp.user_value = check;
hp.type = USING_STRING | NO_CONTEXT;
hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
{
DWORD ptr;
switch (hp->user_value)
{
case 0x7a:
ptr=stack->edx;
ptr = stack->edx;
break;
case 0x7b:
ptr=stack->ebx;
ptr = stack->ebx;
break;
case 0x79:
ptr=stack->ecx;
ptr = stack->ecx;
break;
case 0x78:
ptr=stack->eax;
ptr = stack->eax;
break;
case 0x7e:
ptr=stack->esi;
ptr = stack->esi;
break;
case 0x7f:
ptr=stack->edi;
ptr = stack->edi;
break;
case 0x7d:
ptr=stack->ebp;
ptr = stack->ebp;
break;
//esp:
//83 7c 24 14 10
// esp:
// 83 7c 24 14 10
default:
hp->type=HOOK_EMPTY;
hp->type = HOOK_EMPTY;
break;
}
auto text= (TextUnionA*)ptr;
*data=(DWORD)text->getText();
*len=text->size;
};
hp.filter_fun=all_ascii_Filter;
succ|=NewHook(hp,"elf3");
}
return succ;
auto text = (TextUnionA *)ptr;
*data = (DWORD)text->getText();
*len = text->size;
};
hp.filter_fun = all_ascii_Filter;
succ |= NewHook(hp, "elf3");
}
return succ;
}
}
bool Elf::attach_function() {
auto _1= InsertElfHook()||__()||elf3();
return ScenarioHook::attach(processStartAddress,processStopAddress)||_1;
}
bool Elf::attach_function()
{
bool isshiftjisX(WORD w){
return (((BYTE)(w))<=0xfc)&& (((BYTE)(w))>=0x80);
auto _1 = InsertElfHook() || __() || elf3();
return ScenarioHook::attach(processStartAddress, processStopAddress) || _1;
}
void SpecialHookElf2(hook_stack* stack, HookParam *, uintptr_t *data, uintptr_t *split, size_t *len)
bool isshiftjisX(WORD w)
{
return (((BYTE)(w)) <= 0xfc) && (((BYTE)(w)) >= 0x80);
}
void SpecialHookElf2(hook_stack *stack, HookParam *, uintptr_t *data, uintptr_t *split, size_t *len)
{
static DWORD lasttext;
DWORD eax = stack->eax;
DWORD edx = stack->edx;
*data = *(WORD*)(eax+edx);
if(isshiftjisX(*data)==false){
*len=0;
*data = *(WORD *)(eax + edx);
if (isshiftjisX(*data) == false)
{
*len = 0;
return;
}
*len = 2;
*split=stack->stack[1];
*split = stack->stack[1];
}
bool Elf2attach_function() {
//这个有好多乱码
bool Elf2attach_function()
{
// 这个有好多乱码
//[エルフ]あしたの雪之丞 DVD Special Edition
const uint8_t bytes[] = {
0x53,
0x8a,0x1c,0x02,
0x8b,0x54,0x24,0x08,
0x03,0xc2
};
0x53,
0x8a, 0x1c, 0x02,
0x8b, 0x54, 0x24, 0x08,
0x03, 0xc2};
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
if (!addr)
return false;
return false;
HookParam hp;
hp.address=addr+1;
hp.address = addr + 1;
hp.text_fun = SpecialHookElf2;
hp.type=NO_CONTEXT;
return NewHook(hp,"Elf");
}
bool elf2(){
hp.type = NO_CONTEXT;
return NewHook(hp, "Elf");
}
bool elf2()
{
//[エルフ]あしたの雪之丞 DVD Special Edition
//勝　あしたの雪之丞２
// 勝　あしたの雪之丞２
const uint8_t bytes[] = {
0x66,0x8b,0x8e,XX4,
0x66,0x8b,0x96,XX4,
0x66,0x01,0x8e,XX4,
0x66,0x89,0x96,XX4,
0x8b,0x06,
0x6a,0x00,
0x8b,0xce,
0xff,0x50,0x08,
0x84,0xc0
};
0x66, 0x8b, 0x8e, XX4,
0x66, 0x8b, 0x96, XX4,
0x66, 0x01, 0x8e, XX4,
0x66, 0x89, 0x96, XX4,
0x8b, 0x06,
0x6a, 0x00,
0x8b, 0xce,
0xff, 0x50, 0x08,
0x84, 0xc0};
ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
if (!addr)
return false;
return false;
HookParam hp;
hp.address=addr+sizeof(bytes);
hp.type=NO_CONTEXT|USING_STRING;
hp.offset=get_reg(regs::ebx);
return NewHook(hp,"Elf");
hp.address = addr + sizeof(bytes);
hp.type = NO_CONTEXT | USING_STRING;
hp.offset = get_reg(regs::ebx);
return NewHook(hp, "Elf");
}
namespace{
//リフレインブルー【Windows10対応】
bool _h1(){
//HAN-18*-4@42E12:AI5WIN.exe
BYTE sig[]={
0x33,0xff,
0x8b,0x06,
0x8b,0xce,
0x6a,0x01,
0x8b,0x40,0x08,
0xff,0xd0,
0x0f,0x0b6,0xc0,
0x8b,0xce,
0x66,0xc1,0xe0,0x08,
0x0f,0xb7,0xc0,
0x89,0x45,0xfc,
0x8b,0x06,
0x6a,0x01,
0x8b,0x40,0x08,
0xff,0xd0,
0x0f,0xb6,0xc0,
0x8b,0xce,
0x66,0x09,0x45,0xfc,
0xff,0x75,0xfc,
0xe8
};
namespace
{
// リフレインブルー【Windows10対応】
bool _h1()
{
// HAN-18*-4@42E12:AI5WIN.exe
BYTE sig[] = {
0x33, 0xff,
0x8b, 0x06,
0x8b, 0xce,
0x6a, 0x01,
0x8b, 0x40, 0x08,
0xff, 0xd0,
0x0f, 0x0b6, 0xc0,
0x8b, 0xce,
0x66, 0xc1, 0xe0, 0x08,
0x0f, 0xb7, 0xc0,
0x89, 0x45, 0xfc,
0x8b, 0x06,
0x6a, 0x01,
0x8b, 0x40, 0x08,
0xff, 0xd0,
0x0f, 0xb6, 0xc0,
0x8b, 0xce,
0x66, 0x09, 0x45, 0xfc,
0xff, 0x75, 0xfc,
0xe8};
ULONG addr = MemDbg::findBytes(sig, sizeof(sig), processStartAddress, processStopAddress);
if (!addr)return false;
if (!addr)
return false;
HookParam hp;
hp.address=addr+sizeof(sig)-1;
hp.type=NO_CONTEXT|USING_CHAR|DATA_INDIRECT|CODEC_ANSI_BE;
hp.offset=get_reg(regs::ebp);
hp.index=-4;
return NewHook(hp,"Elf");
hp.address = addr + sizeof(sig) - 1;
hp.type = NO_CONTEXT | USING_CHAR | DATA_INDIRECT | CODEC_ANSI_BE;
hp.offset = get_reg(regs::ebp);
hp.index = -4;
return NewHook(hp, "Elf");
}
bool _h2(){
//HAN4@49570:AI5WIN.exe
bool _h2()
{
// HAN4@49570:AI5WIN.exe
// clang-format off
BYTE sig[]={
0x33,0xc5,
0x89,0x45,0xfc,
@ -516,42 +560,79 @@ namespace{
0x03,0x81,XX4,
0xeb,XX,
};
// clang-format on
ULONG addr = MemDbg::findBytes(sig, sizeof(sig), processStartAddress, processStopAddress);
if (!addr)return false;
addr=MemDbg::findEnclosingAlignedFunction(addr);
if (!addr)return false;
if (!addr)
return false;
addr = MemDbg::findEnclosingAlignedFunction(addr);
if (!addr)
return false;
HookParam hp;
hp.address=addr;
hp.type=NO_CONTEXT|USING_CHAR|CODEC_ANSI_BE;
hp.offset=get_stack(1);
return NewHook(hp,"Elf");
hp.address = addr;
hp.type = NO_CONTEXT | USING_CHAR | CODEC_ANSI_BE;
hp.offset = get_stack(1);
return NewHook(hp, "Elf");
}
bool all(){
return _h1()|_h2();
bool all()
{
return _h1() | _h2();
}
}
bool Elf2::attach_function(){
return elf2()||Elf2attach_function()||all();
namespace
{
bool el()
{
// https://vndb.org/v2293
// 【el】【Windows10対応】
BYTE sig[] = {
// 0x66,0x8b,0x4d,0x0c
// 0x66,0x8b,0xc1
0x66, 0xc1, 0xe8, 0x08,
XX, // 0x57
0x3c, 0x81,
0x72, 0x04,
0x3c, 0x9f,
0x76, 0x08,
0x3c, 0xe0,
0x72, 0x10,
0x3c, 0xef,
0x77, 0x0c};
// clang-format on
ULONG addr = MemDbg::findBytes(sig, sizeof(sig), processStartAddress, processStopAddress);
if (!addr)
return false;
HookParam hp;
hp.address = addr;
hp.type = NO_CONTEXT | USING_CHAR | CODEC_ANSI_BE;
hp.offset = get_reg(regs::eax);
return NewHook(hp, "Elf");
}
}
bool Elf2::attach_function()
{
return elf2() || Elf2attach_function() || all() || el();
}
bool ElfFunClubFinal::attach_function(){
//mov reg,ds:TextOutA
bool succ=false;
for(auto addr: findiatcallormov_all((DWORD)TextOutA,processStartAddress,processStartAddress,processStopAddress,PAGE_EXECUTE,XX)){
BYTE s[]={XX,0xCC,0xCC,0xCC};
addr=reverseFindBytes(s,4,addr-0x100,addr);
if(addr==0)continue;
bool ElfFunClubFinal::attach_function()
{
// mov reg,ds:TextOutA
bool succ = false;
for (auto addr : findiatcallormov_all((DWORD)TextOutA, processStartAddress, processStartAddress, processStopAddress, PAGE_EXECUTE, XX))
{
BYTE s[] = {XX, 0xCC, 0xCC, 0xCC};
addr = reverseFindBytes(s, 4, addr - 0x100, addr);
if (addr == 0)
continue;
HookParam hp;
hp.address=addr+4;
hp.type=CODEC_ANSI_BE|USING_CHAR;
hp.text_fun=[](hook_stack* stack, HookParam *hp, uintptr_t* data, uintptr_t* split, size_t* len){
*data=(WORD)stack->stack[3];
*len=2;
*split=stack->stack[2]>8;
hp.address = addr + 4;
hp.type = CODEC_ANSI_BE | USING_CHAR;
hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
{
*data = (WORD)stack->stack[3];
*len = 2;
*split = stack->stack[2] > 8;
};
succ|= NewHook(hp,"ElfFunClubFinal");
succ |= NewHook(hp, "ElfFunClubFinal");
}
return succ;
}

74
LunaHook/engine32/Elf.h
View File

@ -1,40 +1,52 @@
class Elf:public ENGINE{
public:
Elf(){
check_by=CHECK_BY::CUSTOM;
check_by_target=[](){
//flutter of birds～鳥達の羽ばたき～
//https://vndb.org/v2379
//很奇怪，FindFirstFileW在win7上true，在win11上false，但PathFileExists在两者都是true
auto paks={L"data.arc",L"effect.arc",L"mes.arc"};
return std::all_of(paks.begin(),paks.end(),[](auto f){return Util::CheckFile_exits(f,true);}) ;
class Elf : public ENGINE
{
public:
Elf()
{
check_by = CHECK_BY::CUSTOM;
check_by_target = []()
{
// flutter of birds～鳥達の羽ばたき～
// https://vndb.org/v2379
// 很奇怪，FindFirstFileW在win7上true，在win11上false，但PathFileExists在两者都是true
auto paks = {L"data.arc", L"effect.arc", L"mes.arc"};
return std::all_of(paks.begin(), paks.end(), [](auto f)
{ return Util::CheckFile_exits(f, true); });
};
//Util::CheckFile(L"Silkys.exe") || // It might or might not have Silkys.exe
// data, effect, layer, mes, music
};
bool attach_function();
// Util::CheckFile(L"Silkys.exe") || // It might or might not have Silkys.exe
// data, effect, layer, mes, music
};
bool attach_function();
};
class Elf2:public ENGINE{
public:
Elf2(){
check_by=CHECK_BY::FILE_ALL;
check_by_target=check_by_list{L"data.arc",L"Ai5win.exe",L"mes.arc"};
};
bool attach_function();
class Elf2 : public ENGINE
{
public:
Elf2()
{
check_by = CHECK_BY::CUSTOM;
check_by_target = []()
{
// check_by_list{L"data.arc",L"Ai5win.exe",L"mes.arc"};
return Util::CheckFile_exits(L"Ai5win.exe", true) && (Util::CheckFile_exits(L"data.arc", true) || Util::CheckFile_exits(L"MISC\\data.arc", true)) && (Util::CheckFile_exits(L"mes.arc", true) || Util::CheckFile_exits(L"MISC\\mes.arc", true));
};
};
bool attach_function();
};
class ElfFunClubFinal:public ENGINE{
public:
ElfFunClubFinal(){
is_engine_certain=false;
check_by=CHECK_BY::CUSTOM;
check_by_target=[](){
return wcscmp(processName_lower,L"fanclub.exe")==0;
class ElfFunClubFinal : public ENGINE
{
public:
ElfFunClubFinal()
{
is_engine_certain = false;
check_by = CHECK_BY::CUSTOM;
check_by_target = []()
{
return wcscmp(processName_lower, L"fanclub.exe") == 0;
};
};
bool attach_function();
};
bool attach_function();
};