add vscript patch

huoji120 · Oct 9, 2023 · 0376637 · 0376637
1 parent 56a4e14
commit 0376637
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Showing 2 changed files with 22 additions and 0 deletions.
diff --git a/csgo2/offset.cpp b/csgo2/offset.cpp
@@ -49,12 +49,33 @@ auto SafeDelayInit(void* ctx) -> void {
     LOG("m_bForceTeamChangeSilent: %d \n",
         InterFaces::CCSGameRulesInterFace->m_bForceTeamChangeSilent());
 }
+auto PathVscript() -> void {
+    CModule vscript_old("vscript_old.dll");
+    CModule vscript("vscript.dll");
+
+    uint64_t vscriptPathAddr = 0;
+    if (vscript_old.IsLoaded() == true) {
+        vscript_old.FindPattern(pattern_VscriptPath).Get(vscriptPathAddr);
+    }
+    else {
+        vscript.FindPattern(pattern_VscriptPath).Get(vscriptPathAddr);
+    }
+    if (vscriptPathAddr != 0) {
+        const static char PatchVScriptEnable[] = {0xBE, 0x02};
+        DWORD oldProtect;
+        VirtualProtect(reinterpret_cast<void*>(vscriptPathAddr), sizeof(PatchVScriptEnable), PAGE_EXECUTE_READWRITE, &oldProtect);
+        memcpy(reinterpret_cast<void*>(vscriptPathAddr), PatchVScriptEnable, sizeof(PatchVScriptEnable));
+        VirtualProtect(reinterpret_cast<void*>(vscriptPathAddr), sizeof(PatchVScriptEnable), oldProtect, &oldProtect);
+        LOG("success patch vscript at %llx \n", vscriptPathAddr);
+    }
+}
 auto Init() -> bool {
     CModule server("server.dll");
     CModule schemasystem("schemasystem.dll");
     CModule engine("engine2.dll");
     CModule localize("localize.dll");
     CModule tier0("tier0.dll");
+    PathVscript();
 
     // engine.dll
     engine.FindPattern(pattern_MaxPlayerNumsPtr)

diff --git a/csgo2/offset.h b/csgo2/offset.h
@@ -44,6 +44,7 @@ extern ISource2Server* ISource2ServerInterFace;
 extern CCSGameRules* CCSGameRulesInterFace;
 extern ICvar* IVEngineCvar;
 };  // namespace InterFaces
+static const auto pattern_VscriptPath = THE_GAME_SIG("BE 01 ?? ?? ?? 2B D6 74 ?? 3B D6");
 static const auto pattern_CGameEventManager = THE_GAME_SIG(
     "48 ?? ?? ?? ?? ?? ?? 48 89 ?? ?? ?? 48 89 01 48 8B D9 48 ?? ?? ?? ?? ?? "
     "?? 48 89 ?? ?? E8 ?? ?? ?? ?? 48 ?? ?? ?? ?? ?? ??");