From d15804a5b86c6527ad8042cd1a1718b71db5acb3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=81=8D=E5=85=AE=E6=83=9A=E5=85=AE?=
 <101191390+HIllya51@users.noreply.github.com>
Date: Sun, 19 May 2024 16:32:44 +0800
Subject: [PATCH] livecaptions

---
 LunaHook/CMakeLists.txt            |  2 +-
 LunaHook/engine64/livecaptions.cpp | 49 ++++++++++++++++++++++++++++++
 LunaHook/engine64/livecaptions.h   | 16 ++++++++++
 LunaHook/enginecollection64.cpp    |  4 ++-
 4 files changed, 69 insertions(+), 2 deletions(-)
 create mode 100644 LunaHook/engine64/livecaptions.cpp
 create mode 100644 LunaHook/engine64/livecaptions.h

diff --git a/LunaHook/CMakeLists.txt b/LunaHook/CMakeLists.txt
index e41037d..6d8befe 100644
--- a/LunaHook/CMakeLists.txt
+++ b/LunaHook/CMakeLists.txt
@@ -1,6 +1,6 @@
 include_directories(. util engines)
 if(${CMAKE_SIZEOF_VOID_P} EQUAL 8) 
-	set(enginessrc Kincaid vita3k rpcs3 yuzusuyu TYPEMOON ENTERGRAM AGES7 mono Godot Renpy 5pb lucasystem LightVN V8 pchooks Artemis KiriKiri YOX PPSSPP CMVS Suika2 )
+	set(enginessrc livecaptions Kincaid vita3k rpcs3 yuzusuyu TYPEMOON ENTERGRAM AGES7 mono Godot Renpy 5pb lucasystem LightVN V8 pchooks Artemis KiriKiri YOX PPSSPP CMVS Suika2 )
 	set(enginepath "engine64")
 	set(collector "enginecollection64.cpp")
 else()
diff --git a/LunaHook/engine64/livecaptions.cpp b/LunaHook/engine64/livecaptions.cpp
new file mode 100644
index 0000000..0c5c385
--- /dev/null
+++ b/LunaHook/engine64/livecaptions.cpp
@@ -0,0 +1,49 @@
+#include "livecaptions.h"
+
+
+bool livecaptions::attach_function()
+{
+    
+//         .text:0000000180001C98                 push    rbx
+// .text:0000000180001C9A                 sub     rsp, 20h
+// .text:0000000180001C9E                 mov     rbx, rcx
+// .text:0000000180001CA1                 call    memmove_0
+// .text:0000000180001CA6                 mov     rax, rbx
+// .text:0000000180001CA9                 add     rsp, 20h
+// .text:0000000180001CAD                 pop     rbx
+// .text:0000000180001CAE                 retn
+    HookParam hp;
+    hp.address=(uintptr_t)GetProcAddress(GetModuleHandle(L"vcruntime140_app.dll"),"memmove");
+    hp.text_fun=[](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len){
+        BYTE sig[]={
+            0x40,0x53,0x48,0x83,0xEC,0x20,0x48,0x8B,0xD9,
+            0xE8,XX4
+        };
+        auto a1=stack->retaddr-sizeof(sig);
+        if((stack->retaddr>(uintptr_t)GetModuleHandle(L"Microsoft.CognitiveServices.Speech.extension.embedded.sr.dll")))
+        if(memcmp((void*)a1,&sig,sizeof(sig)-4)==0){
+            static std::set<uintptr_t>once;
+            if(once.find(stack->retaddr)!=once.end())return;
+            once.insert(stack->retaddr);
+            // hp->text_fun=nullptr;
+            // hp->type=HOOK_EMPTY;
+
+            HookParam hpinternal;
+            hpinternal.address =a1;// 0xE551+(uintptr_t)GetModuleHandle(L"Microsoft.CognitiveServices.Speech.extension.embedded.sr.dll");
+            hpinternal.type = USING_STRING | CODEC_UTF8|FULL_STRING;
+            hpinternal.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
+            {
+                auto ptr = stack->rdx;
+                auto size = stack->r8;
+                if (size == strnlen((char *)ptr, TEXT_BUFFER_SIZE) )//否则有短acsii
+                {
+                    *data = ptr;
+                    *len = size;
+                }
+            };
+            NewHook(hpinternal, "std::_Char_traits<char,int>::copy(void *, const void *, size_t)");
+        }
+    };
+    
+    return NewHook(hp,"vcruntime140_app:memmove");
+}
\ No newline at end of file
diff --git a/LunaHook/engine64/livecaptions.h b/LunaHook/engine64/livecaptions.h
new file mode 100644
index 0000000..e0fbaba
--- /dev/null
+++ b/LunaHook/engine64/livecaptions.h
@@ -0,0 +1,16 @@
+
+
+class livecaptions : public ENGINE
+{
+public:
+    livecaptions()
+    {
+
+        check_by = CHECK_BY::CUSTOM;
+        check_by_target = []()
+        {
+            return GetModuleHandle(L"vcruntime140_app.dll")&&GetModuleHandle(L"Microsoft.CognitiveServices.Speech.extension.embedded.sr.dll");
+        };
+    };
+    bool attach_function();
+};
diff --git a/LunaHook/enginecollection64.cpp b/LunaHook/enginecollection64.cpp
index a6abb51..b1a30ff 100644
--- a/LunaHook/enginecollection64.cpp
+++ b/LunaHook/enginecollection64.cpp
@@ -9,6 +9,7 @@
 #include"engine64/KiriKiri.h"
 #include"engine64/YOX.h"
 #include"engine64/Suika2.h"
+#include"engine64/livecaptions.h"
 #include"engine64/CMVS.h"
 #include"engine64/5pb.h"
 #include"engine64/lucasystem.h"
@@ -44,7 +45,8 @@ std::vector<ENGINE*> check_engines(){
         new PPSSPPengine,
         new vita3k,
         new rpcs3,
-        new Kincaid
+        new Kincaid,
+        new livecaptions
     };
      
 }