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https://github.com/HIllya51/LunaHook.git
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debo
This commit is contained in:
恍兮惚兮
parent
fe8719cd46
commit
ed6e34302e
@ -1,39 +1,46 @@
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#include"Debonosu.h"
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#include "Debonosu.h"
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namespace { // unnamed
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int _type;
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void SpecialHookDebonosuScenario(hook_stack* stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
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{
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namespace
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{ // unnamed
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int _type;
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void SpecialHookDebonosuScenario(hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
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{
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DWORD retn = stack->retaddr;
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if (*(WORD *)retn == 0xc483){ // add esp, $ old Debonosu game
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if (*(WORD *)retn == 0xc483)
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{ // add esp, $ old Debonosu game
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hp->offset = get_stack(1);
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_type=1;
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_type = 1;
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}
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else{ // new Debonosu game
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else
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{ // new Debonosu game
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hp->offset = get_reg(regs::eax);
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_type=2;
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_type = 2;
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}
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//hp->type ^= EXTERN_HOOK;
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// hp->type ^= EXTERN_HOOK;
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hp->text_fun = nullptr;
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*data = *(DWORD*)(stack->base + hp->offset);
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*len = ::strlen((char*)*data);
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*data = *(DWORD *)(stack->base + hp->offset);
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*len = ::strlen((char *)*data);
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*split = FIXED_SPLIT_VALUE;
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}
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void hook_after(hook_stack*s,void* data, size_t len){
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}
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void hook_after(hook_stack *s, void *data, size_t len)
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{
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static std::string ts;
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ts=std::string((LPSTR)data,len);
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ts = std::string((LPSTR)data, len);
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if(_type==1){
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s->stack[1]=(DWORD)ts.c_str();
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if (_type == 1)
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{
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s->stack[1] = (DWORD)ts.c_str();
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}
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else{
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s->ecx=(DWORD)ts.c_str();
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else
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{
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s->ecx = (DWORD)ts.c_str();
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}
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}
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bool InsertDebonosuScenarioHook()
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{
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}
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bool InsertDebonosuScenarioHook()
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{
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DWORD addr = Util::FindImportEntry(processStartAddress, (DWORD)lstrcatA);
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if (!addr) {
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if (!addr)
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{
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ConsoleOutput("Debonosu: lstrcatA is not called");
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return false;
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}
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@ -42,21 +49,24 @@ bool InsertDebonosuScenarioHook()
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for (DWORD i = processStartAddress; i < processStopAddress - 4; i++)
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if (*(DWORD *)i == search &&
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*(WORD *)(i + 4) == addr && // call dword ptr lstrcatA
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*(BYTE *)(i - 5) == 0x68) { // push $
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*(BYTE *)(i - 5) == 0x68)
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{ // push $
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DWORD push = *(DWORD *)(i - 4);
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for (DWORD j = i + 6, k = j + 0x10; j < k; j++)
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if (*(BYTE *)j == 0xb8 &&
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*(DWORD *)(j + 1) == push)
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if (DWORD hook_addr = SafeFindEnclosingAlignedFunction(i, 0x200)) {
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if (DWORD hook_addr = SafeFindEnclosingAlignedFunction(i, 0x200))
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{
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HookParam hp;
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hp.address = hook_addr;
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hp.text_fun = SpecialHookDebonosuScenario;
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//hp.type = USING_STRING;
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hp.hook_after=hook_after;
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hp.hook_font=F_MultiByteToWideChar|F_GetTextExtentPoint32A;
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hp.type = USING_STRING|NO_CONTEXT|USING_SPLIT|FIXING_SPLIT|EMBED_ABLE|EMBED_BEFORE_SIMPLE|EMBED_DYNA_SJIS; // there is only one thread
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hp.filter_fun=[](void* data, size_t* len, HookParam* hp){
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return write_string_overwrite(data,len,std::regex_replace(std::string((char*)data,*len), std::regex("\\{(.*?)/(.*?)\\}"), "$1"));
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// hp.type = USING_STRING;
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hp.hook_after = hook_after;
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hp.hook_font = F_MultiByteToWideChar | F_GetTextExtentPoint32A;
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hp.type = USING_STRING | NO_CONTEXT | USING_SPLIT | FIXING_SPLIT | EMBED_ABLE | EMBED_BEFORE_SIMPLE | EMBED_DYNA_SJIS; // there is only one thread
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hp.filter_fun = [](void *data, size_t *len, HookParam *hp)
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{
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return write_string_overwrite(data, len, std::regex_replace(std::string((char *)data, *len), std::regex("\\{(.*?)/(.*?)\\}"), "$1"));
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};
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ConsoleOutput("INSERT Debonosu");
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@ -65,20 +75,20 @@ bool InsertDebonosuScenarioHook()
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}
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ConsoleOutput("Debonosu: failed");
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//ConsoleOutput("Unknown Debonosu engine.");
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// ConsoleOutput("Unknown Debonosu engine.");
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return false;
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}
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void SpecialHookDebonosuName(hook_stack* stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
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{
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}
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void SpecialHookDebonosuName(hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
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{
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DWORD text = stack->ecx;
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if (!text)
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return;
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*data = text;
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*len = ::strlen((LPCSTR)text);
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*split = FIXED_SPLIT_VALUE << 1;
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}
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bool InsertDebonosuNameHook()
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{
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}
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bool InsertDebonosuNameHook()
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{
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const BYTE bytes[] = {
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// 0032f659 32c0 xor al,al
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// 0032f65b 5b pop ebx
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@ -86,32 +96,33 @@ bool InsertDebonosuNameHook()
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// 0032f65e 5d pop ebp
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// 0032f65f c3 retn
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0x55, // 0032f660 55 push ebp ; jichi: name text in ecx, which could be zero though
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0x8b,0xec, // 0032f661 8bec mov ebp,esp
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0x81,0xec, XX4, // 0032f663 81ec 2c080000 sub esp,0x82c
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0x8b,0x45, 0x08, // 0032f669 8b45 08 mov eax,dword ptr ss:[ebp+0x8]
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0x8b, 0xec, // 0032f661 8bec mov ebp,esp
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0x81, 0xec, XX4, // 0032f663 81ec 2c080000 sub esp,0x82c
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0x8b, 0x45, 0x08, // 0032f669 8b45 08 mov eax,dword ptr ss:[ebp+0x8]
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0x53, // 0032f66c 53 push ebx
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0x56, // 0032f66d 56 push esi
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0x8b,0xf1, // 0032f66e 8bf1 mov esi,ecx
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0x85,0xc0, // 0032f670 85c0 test eax,eax
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0x8d,0x4d, 0xf0, // 0032f672 8d4d f0 lea ecx,dword ptr ss:[ebp-0x10]
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0x0f,0x45,0xc8, // 0032f675 0f45c8 cmovne ecx,eax
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0x8b, 0xf1, // 0032f66e 8bf1 mov esi,ecx
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0x85, 0xc0, // 0032f670 85c0 test eax,eax
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0x8d, 0x4d, 0xf0, // 0032f672 8d4d f0 lea ecx,dword ptr ss:[ebp-0x10]
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0x0f, 0x45, 0xc8, // 0032f675 0f45c8 cmovne ecx,eax
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0x57 // 0032f678 57 push edi
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};
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ULONG addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
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if (!addr) {
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if (!addr)
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{
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ConsoleOutput("DebonosuName: 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;
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//hp.text_fun = SpecialHookDebonosuName;
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hp.offset=get_reg(regs::ecx);
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//hp.type = USING_STRING;
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hp.type = USING_STRING|NO_CONTEXT|USING_SPLIT|EMBED_ABLE|EMBED_BEFORE_SIMPLE|EMBED_AFTER_NEW; //|FIXING_SPLIT; // there is only one thread
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// hp.text_fun = SpecialHookDebonosuName;
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hp.offset = get_reg(regs::ecx);
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// hp.type = USING_STRING;
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hp.type = USING_STRING | NO_CONTEXT | USING_SPLIT | EMBED_ABLE | EMBED_BEFORE_SIMPLE | EMBED_AFTER_NEW; //|FIXING_SPLIT; // there is only one thread
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ConsoleOutput("INSERT DebonosuName");
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return NewHook(hp, "DebonosuName");
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}
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}
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} // unnamed namespace
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bool attach(ULONG startAddress, ULONG stopAddress)
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@ -119,47 +130,77 @@ bool attach(ULONG startAddress, ULONG stopAddress)
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ULONG addr = 0;
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{
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const char *msg = "D3DFont::Draw";
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if (addr = MemDbg::findBytes(msg, ::strlen(msg+1), startAddress, stopAddress))
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if (addr = MemDbg::findBytes(msg, ::strlen(msg + 1), startAddress, stopAddress))
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addr = MemDbg::findPushAddress(addr, startAddress, stopAddress);
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}
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if (!addr) {
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if (!addr)
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{
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const uint8_t bytes[] = {
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0x50, // 0010fb80 50 push eax
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0xff,0x75, 0x14, // 0010fb81 ff75 14 push dword ptr ss:[ebp+0x14]
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0x8b,0xce, // 0010fb84 8bce mov ecx,esi
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0xff,0x75, 0x10 // 0010fb86 ff75 10 push dword ptr ss:[ebp+0x10]
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0xff, 0x75, 0x14, // 0010fb81 ff75 14 push dword ptr ss:[ebp+0x14]
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0x8b, 0xce, // 0010fb84 8bce mov ecx,esi
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0xff, 0x75, 0x10 // 0010fb86 ff75 10 push dword ptr ss:[ebp+0x10]
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};
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addr = MemDbg::findBytes(bytes, sizeof(bytes), startAddress, stopAddress);
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}
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if (!addr) {
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if (!addr)
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{
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return false;
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}
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//addr = MemDbg::findEnclosingAlignedFunction(addr); // This might not work as the address is not always aligned
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// addr = MemDbg::findEnclosingAlignedFunction(addr); // This might not work as the address is not always aligned
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addr = MemDbg::findEnclosingFunctionAfterInt3(addr);
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if (!addr) {
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if (!addr)
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{
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return false;
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}
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HookParam hp;
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hp.address = addr;
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//hp.text_fun = SpecialHookDebonosuName;
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hp.offset=20;
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//hp.type = USING_STRING;
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hp.type = USING_STRING|NO_CONTEXT; //|FIXING_SPLIT; // there is only one thread
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// hp.text_fun = SpecialHookDebonosuName;
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hp.offset = 20;
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// hp.type = USING_STRING;
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hp.type = USING_STRING | NO_CONTEXT; //|FIXING_SPLIT; // there is only one thread
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return NewHook(hp, "Debonosu2");
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}
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namespace
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{
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bool debox()
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{
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//[240726][1282636][でぼの巣製作所] 神楽漫遊記～桂香と初花～ DL版 (files)
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auto lua51 = GetModuleHandle(L"lua5.1.dll");
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if (!lua51)
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return false;
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auto lua_tolstring = (DWORD)GetProcAddress(lua51, "lua_tolstring");
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if (!lua_tolstring)
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return false;
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auto addrs = findiatcallormov_all(lua_tolstring, processStartAddress, processStartAddress, processStopAddress, PAGE_EXECUTE);
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auto succ = false;
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for (auto addr : addrs)
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{
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HookParam hp;
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hp.address = addr + 6;
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hp.type = USING_STRING | NO_CONTEXT;
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hp.offset = get_reg(regs::eax);
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succ |= NewHook(hp, "debonosu");
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}
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return succ;
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}
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}
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bool InsertDebonosuHook()
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{
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bool ok = InsertDebonosuScenarioHook();
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bool ok = InsertDebonosuScenarioHook() || debox();
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if (ok)
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InsertDebonosuNameHook();
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return ok;
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}
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bool Debonosu::attach_function() {
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bool Debonosu::attach_function()
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{
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// 1/1/2016 jich: skip izumo4 from studio ego that is not supported by debonosu
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if (Util::CheckFile(L"*izumo4*.exe")) {
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if (Util::CheckFile(L"*izumo4*.exe"))
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{
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PcHooks::hookOtherPcFunctions();
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return true;
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}
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@ -362,7 +362,6 @@ void TextHook::Send(uintptr_t lpDataBase)
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parsenewlineseperator(pbData, &lpCount);
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bool canembed;
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;
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if (hp.type & EMBED_ABLE)
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{
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if (!checklengthembedable(hp, lpCount))
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