add 'Soldier of Fortune 2' to unsupported games list

README.md

@@ -114,6 +114,7 @@ Please note that the GameSpy protocol is old and does not meet modern password e
 | Crysis 2 | not working |
 | Men of War: Assault Squad | coming soon™ |
 | Rise Of Nations: Rise Of Legends | coming soon™, see [issue #2](https://github.com/anzz1/openspy-client/issues/2) |
+| Soldier of Fortune 2: Double Helix | not working |
 | Test Drive Unlimited | not working |
 | [report unsupported game](https://github.com/anzz1/openspy-client/issues/new?assignees=&labels=game+request&projects=&template=request-for-game-support.yml&title=%5Bgame-request%5D+GAME+NAME) |
 

dllmain.c

@@ -42,6 +42,7 @@
   #include "include/game_xml2.h"
   #include "include/game_ts.h"
   #include "include/game_gt.h"
+  #include "include/game_sof2.h"
 #endif // !_WIN64
 
 #include "include/picoupnp.h"
@@ -277,6 +278,8 @@ int __stdcall DllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID lpReserved) {
           patch_ts();
         } else if (!__stricmp(p, "gt.exe")) { // Gene Troopers
           patch_gt();
+        } else if (!__stricmp(p, "sof2mp.exe")) { // Soldier of Fortune 2
+          patch_sof2();
         } else if (!__stricmp(p, "game.dat") && p2 && !__strcmp(p2, "RTS.exe")) { // Battle for Middle-earth II
           patch_bfme2();
         } else if (!__stricmp(p, "serioussam.exe") || !__stricmp(p, "sam2.exe") || !__stricmp(p, "dedicatedserver.exe")) { // Serious Sam 1 & 2

include/game_sof2.h

@@ -0,0 +1,33 @@
+// game_sof2.h
+
+#ifndef __GAME_SOF2_H
+#define __GAME_SOF2_H
+
+#include "include/global.h"
+#include "iathook/iathook.h"
+
+LPHOSTENT __stdcall hk_gethostbyname(const char* name);
+
+LPHOSTENT __stdcall sof2_hk_gethostbyname(const char* name) {
+  if (name && !__strcmp(name, "master.sof2.ravensoft.com"))
+    return ogethostbyname("master.openspy.net");
+  else
+    return hk_gethostbyname(name);
+}
+
+__forceinline static void sof2_hook_gs() {
+  HOOK_FUNC(0, gethostbyname, sof2_hk_gethostbyname, "ws2_32.dll", 52, TRUE);
+  HOOK_FUNC(0, gethostbyname, sof2_hk_gethostbyname, "wsock32.dll", 52, TRUE);
+}
+
+// GOG v1.3 extra patch
+__forceinline static void sof2_patch_gog() {
+  patch_if_match((void*)0x0055A9AC, "localhost 2.ravensoft.com", "master.openspy.net", 25, 19);
+}
+
+__noinline static void patch_sof2() {
+  sof2_hook_gs();
+  sof2_patch_gog();
+}
+
+#endif // __GAME_SOF2_H