updated nasa-tables in this project

nasa-injector/injector_ctx/injector_ctx.cpp

@@ -16,7 +16,9 @@ namespace nasa
 		
 		// zero inserted pml4e's...
 		for (const auto [real_idx, inserted_idx] : this->pml4_index_map)
-			pml4[inserted_idx] = {};
+			pml4[inserted_idx] = pml4e{ NULL };
+
+		while (!SwitchToThread());
 	}
 
 	bool injector_ctx::init() const

nasa-injector/main.cpp

@@ -16,6 +16,13 @@ int __cdecl main(int argc, char** argv)
 	nasa::mem_ctx notepad_proc(vdm, util::get_pid("notepad.exe"));
 	nasa::injector_ctx injector(&my_proc, &notepad_proc);
 
+	// driver no longer needs to be loaded since paging tables are all setup :^)
+	if (!vdm::unload_drv(drv_handle, drv_key))
+	{
+		std::printf("[!] unable to unload vulnerable driver...\n");
+		return -1;
+	}
+
 	if (!injector.init())
 	{
 		std::printf("[!] failed to init injector_ctx...\n");
@@ -31,12 +38,6 @@ int __cdecl main(int argc, char** argv)
 	std::printf("[+] ntdll reverse inject address -> 0x%p\n", ntdll_inject_addr);
 	std::printf("[+] ntdll MZ -> 0x%x\n", *(short*)ntdll_inject_addr);
 
-	if (!vdm::unload_drv(drv_handle, drv_key))
-	{
-		std::printf("[!] unable to unload vulnerable driver...\n");
-		return -1;
-	}
-
 	std::printf("[+] press any key to close...\n");
 	std::getchar();
 }

nasa-injector/mem_ctx/mem_ctx.cpp

@@ -76,9 +76,8 @@ namespace nasa
 
 	mem_ctx::~mem_ctx()
 	{
-		// remove pml4e
+		set_pml4e(reinterpret_cast<::ppml4e>(get_dirbase()) + this->pml4e_index, pml4e{NULL});
-		pml4e null_value{ NULL };
+		while (!SwitchToThread());
-		set_pml4e(reinterpret_cast<::ppml4e>(get_dirbase()) + this->pml4e_index, null_value, true);
 	}
 
 	void* mem_ctx::set_page(void* addr)