mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-27 07:44:02 +08:00
48 lines
1.8 KiB
C++
48 lines
1.8 KiB
C++
#include"def_mono.hpp"
|
|
#include"def_il2cpp.hpp"
|
|
namespace{
|
|
std::optional<std::wstring_view> readmonostring(void* ptr){
|
|
if(!ptr)return {};
|
|
MonoString* string = (MonoString*)ptr;
|
|
auto data = (wchar_t*)string->chars;
|
|
auto len=string->length;
|
|
if(!(len&&data))return {};
|
|
if(wcslen(data)!=len)return {};
|
|
return std::wstring_view(data,len);
|
|
}
|
|
void* createmonostring(std::wstring_view ws,MonoString* origin){
|
|
auto newstring=(MonoString*)malloc(sizeof(MonoString)+ws.size()+2);
|
|
memcpy(newstring,origin,sizeof(MonoString));
|
|
memcpy((wchar_t*)newstring->chars,ws.data(),ws.size()*2);
|
|
newstring->length=ws.size();
|
|
return newstring;
|
|
}
|
|
}
|
|
void commonsolvemonostring(uintptr_t offset,uintptr_t *data, size_t*len){
|
|
auto sw=il2cppfunctions::get_string((void*)offset);
|
|
if(!sw)sw=monofunctions::get_string((void*)offset);
|
|
if(!sw)sw=readmonostring((void*)offset);
|
|
if(!sw)return;
|
|
auto sw_v=sw.value();
|
|
*data=(uintptr_t)sw_v.data();
|
|
*len=sw_v.length()*sizeof(wchar_t);
|
|
if(*len>TEXT_BUFFER_SIZE){
|
|
*len=0;
|
|
return;
|
|
}
|
|
}
|
|
|
|
void unity_ui_string_hook_after(uintptr_t *offset,void* data, size_t len)
|
|
{
|
|
auto view=std::wstring_view((wchar_t*)data,len/2);
|
|
auto newstring=il2cppfunctions::create_string(view);
|
|
if(!newstring)newstring=monofunctions::create_string(view);
|
|
if(!newstring)newstring=createmonostring(view,(MonoString*)*offset);
|
|
*offset=(uintptr_t)newstring;
|
|
}
|
|
|
|
uintptr_t tryfindmonoil2cpp(const char *_dll, const char *_namespace, const char *_class, const char *_method, int paramCoun,bool strict){
|
|
auto addr=il2cppfunctions::get_method_pointer(_dll,_namespace,_class,_method,paramCoun,strict);
|
|
if(addr)return addr;
|
|
return monofunctions::get_method_pointer(_dll,_namespace,_class,_method,paramCoun,strict);
|
|
} |