Add autonomous webhooks and dynamic WebView discovery

native/search_probe.cpp

@@ -6,6 +6,7 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <wchar.h>
+#include "core_discovery.h"
 struct Packet { volatile LONG state; LONG hr; DWORD thread; DWORD reserved;
   wchar_t script[8192]; wchar_t result[32768]; };
 static const UINT Wake = WM_APP + 0x497;
@@ -25,6 +26,8 @@ static void fail(HRESULT hr) { clearAsync();packet->hr=hr;InterlockedExchange(&p
 static HRESULT findCore() {
   auto module=(uintptr_t)GetModuleHandleW(L"Microsoft.Web.WebView2.Core.dll");
   if(!module)return HRESULT_FROM_WIN32(ERROR_MOD_NOT_FOUND);
+  CoreLayout layout{};
+  if(!discoverCoreLayout(module,layout))return HRESULT_FROM_WIN32(ERROR_REVISION_MISMATCH);
   MEMORY_BASIC_INFORMATION mbi;
   uintptr_t address=0,scanned=0;
   while(VirtualQuery((void*)address,&mbi,sizeof(mbi))) {
@@ -36,11 +39,11 @@ static HRESULT findCore() {
     if(scanned+mbi.RegionSize>256*1024*1024)break;
     scanned+=mbi.RegionSize;
     for(uintptr_t p=(uintptr_t)mbi.BaseAddress;p+0x118<=end;p+=8) {
-      if(*(uintptr_t*)p!=module+0xa6ef0 || *(uintptr_t*)(p+0x108)!=module+0xa6eb0)continue;
-      if(table((void*)p)[0]!=(void*)(module+0x5ac50))continue;
+      if(*(uintptr_t*)p!=layout.primary || *(uintptr_t*)(p+0x108)!=layout.secondary)continue;
+      if(table((void*)p)[0]!=(void*)(layout.query))continue;
       auto hr=((IUnknown*)p)->QueryInterface(CoreIID,(void**)&core);
       if(FAILED(hr))continue;
-      if(table(core)[49]!=(void*)(module+0x59060)) { core->Release();core=nullptr;continue; }
+      if(!supportedExecute(table(core)[49])) { core->Release();core=nullptr;continue; }
       return S_OK;
     }
   }