refactor all common parts and games

common/hooklib/dns.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <windows.h>
+
+#include <stddef.h>
+void http_hook_init();
+void port_hook_init(unsigned short _startup_port, unsigned short _billing_port, unsigned short _aimedb_port);
+// if to_src is NULL, all lookups for from_src will fail
+HRESULT dns_hook_push(const wchar_t *from_src, const wchar_t *to_src);
+
+void dns_hook_apply_hooks(HMODULE mod);