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simplfy

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恍兮惚兮 2024-03-20 23:20:17 +08:00
parent 780cc66c4f
commit 2fa1f50aed
5 changed files with 44 additions and 90 deletions
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39
LunaHook/engines/mono/monocommon.hpp
View File

@ -33,24 +33,13 @@ void commonsolvemonostring(uintptr_t offset,uintptr_t *data, size_t*len){
}
void mscorlib_system_string_hook_fun(hook_stack* stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t*len)
{
#ifdef _WIN64
uintptr_t offset=stack->rcx;
#else
uintptr_t offset=stack->stack[1];
#endif
commonsolvemonostring(offset,data,len);
commonsolvemonostring(stack->ARG1,data,len);
}
void mscorlib_system_string_InternalSubString_hook_fun(hook_stack* stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t*len)
{
#ifdef _WIN64
uintptr_t offset=stack->rcx;
uintptr_t startIndex=stack->rdx;
uintptr_t length=stack->r8;
#else
uintptr_t offset=stack->stack[1];
uintptr_t startIndex=stack->stack[2];
uintptr_t length=stack->stack[3];
#endif
uintptr_t offset=stack->ARG1;
uintptr_t startIndex=stack->ARG2;
uintptr_t length=stack->ARG3;
MonoString* string = (MonoString*)offset;
if(string==0)return;
@ -73,21 +62,11 @@ auto mscorlib_system_string_funcs=std::unordered_map<std::string,void*>{
};
void unity_ui_string_hook_fun(hook_stack* stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t*len)
{
#ifdef _WIN64
uintptr_t offset=stack->rdx;
#else
uintptr_t offset=stack->stack[2];
#endif
commonsolvemonostring(offset,data,len);
commonsolvemonostring(stack->ARG2,data,len);
}
void unity_ui_string_hook_after(hook_stack* stack,void* data, size_t len)
{
#ifdef _WIN64
uintptr_t offset=stack->rdx;
#else
uintptr_t offset=stack->stack[2];
#endif
MonoString* string = (MonoString*)offset;
MonoString* string = (MonoString*)stack->ARG2;
if(string==0)return;
if(wcslen((wchar_t*)string->chars)!=string->length)return;
@ -96,11 +75,7 @@ void unity_ui_string_hook_after(hook_stack* stack,void* data, size_t len)
memcpy(newstring,string,sizeof(MonoString));
wcscpy((wchar_t*)newstring->chars,(wchar_t*)data);
newstring->length=len/2;
#ifdef _WIN64
stack->rdx=(uintptr_t)newstring;
#else
stack->stack[2]=(uintptr_t)newstring;
#endif
stack->ARG2=(uintptr_t)newstring;
}
void MONO_IL2CPP_NEW_HOOK(void* text_fun,void* hook_after, uintptr_t addr,const char*name){

9
LunaHook/engines/python/python.cpp
View File

@ -42,13 +42,8 @@ void PyRunScript(const char* script)
void hook_internal_renpy_call_host(){
HookParam hp_internal;
hp_internal.address=(uintptr_t)internal_renpy_call_host;
#ifndef _WIN64
hp_internal.offset=get_stack(1);
hp_internal.split=get_stack(2);
#else
hp_internal.offset=get_reg(regs::rcx);
hp_internal.split=get_reg(regs::rdx);
#endif
hp_internal.offset=GETARG1;
hp_internal.split=GETARG2;
hp_internal.type=USING_SPLIT|USING_STRING|CODEC_UTF16|EMBED_ABLE|EMBED_BEFORE_SIMPLE|EMBED_AFTER_NEW;
NewHook(hp_internal, "internal_renpy_call_host");
PyRunScript(LoadResData(L"renpy_hook_text",L"PYSOURCE").c_str());

20
LunaHook/engines/python/python2.cpp
View File

@ -1,6 +1,7 @@
#include"types.h"
#include"python.h"
#include"main.h"
#include"stackoffset.hpp"
namespace {
typedef wchar_t Py_UNICODE ;
typedef size_t Py_ssize_t;
@ -82,11 +83,7 @@ bool InsertRenpyHook(){
hp.text_fun = [](hook_stack* stack, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len)
{
#ifndef _WIN64
auto format=(PyObject *)stack->stack[1];
#else
auto format=(PyObject *)stack->rcx;
#endif
auto format=(PyObject *)stack->ARG1;
auto [strptr,strlen]=GetPyUnicodeString(format);
*data=(uintptr_t)strptr;
*len=0;
@ -101,18 +98,9 @@ bool InsertRenpyHook(){
hp.type|=EMBED_ABLE|EMBED_BEFORE_SIMPLE;
hp.hook_after=[](hook_stack* stack,void* data, size_t len)
{
#ifndef _WIN64
auto format=(PyObject *)stack->stack[1];
#else
auto format=(PyObject *)stack->rcx;
#endif
auto format=(PyObject *)stack->ARG1;
if(format==NULL)return;
#ifndef _WIN64
stack->stack[1]=
#else
stack->rcx=
#endif
(uintptr_t)PyUnicode_FromUnicode((Py_UNICODE *)data,len/2);
stack->ARG1=(uintptr_t)PyUnicode_FromUnicode((Py_UNICODE *)data,len/2);
};
hookrenpy(module);
}

48
LunaHook/engines/v8/v8.cpp
View File

@ -5,11 +5,7 @@
#include"main.h"
#include"v8.h"
#include"embed_util.h"
#ifndef _WIN64
#define arg2 stack[2]
#else
#define arg2 rdx
#endif
#include"stackoffset.hpp"
namespace{
bool hookClipboard(){
@ -17,7 +13,7 @@ namespace{
hp.address=(uintptr_t)SetClipboardData;
hp.type= USING_STRING|CODEC_UTF16|EMBED_ABLE|EMBED_BEFORE_SIMPLE;
hp.text_fun=[](hook_stack* stack, HookParam *hp, uintptr_t* data, uintptr_t* split, size_t* len){
HGLOBAL hClipboardData=(HGLOBAL)stack->arg2;
HGLOBAL hClipboardData=(HGLOBAL)stack->ARG2;
*data=(uintptr_t)GlobalLock(hClipboardData);
*len=wcslen((wchar_t*)*data)*2;
GlobalUnlock(hClipboardData);
@ -33,7 +29,7 @@ namespace{
auto pchData = (wchar_t*)GlobalLock(hClipboardData);
wcscpy(pchData, (wchar_t*)transwithfont.c_str());
GlobalUnlock(hClipboardData);
s->arg2=(uintptr_t)hClipboardData;
s->ARG2=(uintptr_t)hClipboardData;
};
return NewHook(hp,"hookClipboard");
}
@ -53,12 +49,7 @@ typedef void(*RequestInterrupt_callback)(void*, void*);
#define fnRunv1 "?Run@Script@v8@@QAE?AV?$Local@VValue@v8@@@2@XZ"
#define fnCompilev2 "?Compile@Script@v8@@SA?AV?$MaybeLocal@VScript@v8@@@2@V?$Local@VContext@v8@@@2@V?$Local@VString@v8@@@2@PAVScriptOrigin@2@@Z"
#define fnRunv2 "?Run@Script@v8@@QAE?AV?$MaybeLocal@VValue@v8@@@2@V?$Local@VContext@v8@@@2@@Z"
typedef void*(__thiscall *GetCurrentContextt)(void*, void*);
typedef void*(__thiscall*Runt1)(void*,void*);
typedef void*(__thiscall*Runt2)(void*,void*,void*);
typedef void*(__thiscall *RequestInterruptt)(void*, RequestInterrupt_callback, void*);
#else
#define fnRequestInterrupt "?RequestInterrupt@Isolate@v8@@QEAAXP6AXPEAV12@PEAX@Z1@Z"
#define fnNewFromUtf8v2 "?NewFromUtf8@String@v8@@SA?AV?$MaybeLocal@VString@v8@@@2@PEAVIsolate@2@PEBDW4NewStringType@2@H@Z"
@ -69,13 +60,13 @@ typedef void*(__thiscall *RequestInterruptt)(void*, RequestInterrupt_callback, v
#define fnRunv1 "?Run@Script@v8@@QEAA?AV?$Local@VValue@v8@@@2@XZ"
#define fnCompilev2 "?Compile@Script@v8@@SA?AV?$MaybeLocal@VScript@v8@@@2@V?$Local@VContext@v8@@@2@V?$Local@VString@v8@@@2@PEAVScriptOrigin@2@@Z"
#define fnRunv2 "?Run@Script@v8@@QEAA?AV?$MaybeLocal@VValue@v8@@@2@V?$Local@VContext@v8@@@2@@Z"
typedef void*(*GetCurrentContextt)(void*, void*);
typedef void*(*Runt1)(void*,void*);
typedef void*(*Runt2)(void*,void*,void*);
typedef void*(*RequestInterruptt)(void*, RequestInterrupt_callback, void*);
#endif
typedef void*(THISCALL *GetCurrentContextt)(void*, void*);
typedef void*(THISCALL *Runt1)(void*,void*);
typedef void*(THISCALL *Runt2)(void*,void*,void*);
typedef void*(THISCALL *RequestInterruptt)(void*, RequestInterrupt_callback, void*);
typedef void*(*NewFromUtf8t)(void*, void*, const char*, int, int) ;
typedef void*(*Compilet)(void*, void*, void*, void*);
RequestInterruptt RequestInterrupt;
@ -151,13 +142,8 @@ void v8runscript_isolate_bypass(hook_stack* stack, HookParam* hp, uintptr_t* dat
static bool runonce=false;
if(runonce)return;
runonce=true;
#ifndef _WIN64
#define isolatearg stack[2]
#else
#define isolatearg rdx
#endif
auto isolate=(void*)stack->isolatearg;//测试正确，且和v8::Isolate::GetCurrent结果相同
auto isolate=(void*)stack->ARG2;//测试正确，且和v8::Isolate::GetCurrent结果相同
v8runscript_isolate(isolate);
}
void* v8getcurrisolate(HMODULE hmod){
@ -226,20 +212,12 @@ namespace{
[](hook_stack* stack, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len)
{
#ifndef _WIN64
auto length=((size_t(__thiscall*)(void*))Utf8Length)((void*)stack->ecx);
#else
auto length=((size_t(*)(void*))Utf8Length)((void*)stack->rcx);
#endif
auto length=((size_t(THISCALL *)(void*))Utf8Length)((void*)stack->THISCALLTHIS);
if(!length)return;
auto u8str=new char[length+1];
int writen;
#ifndef _WIN64
((size_t(__thiscall*)(void*,char*,int,int*,int))WriteUtf8)((void*)stack->ecx,u8str,length,&writen,0);
#else
((size_t(*)(void*,char*,int,int*,int))WriteUtf8)((void*)stack->rcx,u8str,length,&writen,0);
#endif
*data=(uintptr_t)u8str;
((size_t(THISCALL *)(void*,char*,int,int*,int))WriteUtf8)((void*)stack->THISCALLTHIS,u8str,length,&writen,0);
*data=(uintptr_t)u8str;
*len=length;
};

18
LunaHook/stackoffset.hpp
View File

@ -82,3 +82,21 @@ inline uintptr_t regof(regs reg,hook_stack* stack){
}
return 0;
}
#ifndef _WIN64
#define ARG1 stack[1]
#define ARG2 stack[2]
#define ARG3 stack[3]
#define THISCALL __thiscall
#define THISCALLTHIS ecx
#define GETARG1 get_stack(1)
#define GETARG2 get_stack(2)
#else
#define ARG1 rcx
#define ARG2 rdx
#define ARG3 r8
#define THISCALLTHIS rcx
#define THISCALL
#define GETARG1 get_reg(regs::rcx)
#define GETARG2 get_reg(regs::rdx)
#endif