add Deer Hunter 2004/2005 support

README.md

@@ -43,6 +43,8 @@ Please note that the GameSpy protocol is old and does not meet modern password e
 | Civilization IV | <picture><img src="./.github/img/disc.png" title="Retail" alt="(Retail)" /></picture>&nbsp;<a href="https://www.gog.com/en/game/sid_meiers_civilization_iv_the_complete_edition"><img src="./.github/img/gog.png" title="GOG" alt="(GOG)" /></a> | `dsound.dll` | n/a |   |
 | Colin McRae Rally 2005 | <picture><img src="./.github/img/disc.png" title="Retail" alt="(Retail)" /></picture>&nbsp;<a href="https://www.gog.com/en/game/colin_mcrae_rally_2005"><img src="./.github/img/gog.png" title="GOG" alt="(GOG)" /></a> | `dinput8.dll` | n/a |   |
 | Crysis | <picture><img src="./.github/img/disc.png" title="Retail" alt="(Retail)" /></picture>&nbsp;<a href="https://www.gog.com/en/game/crysis"><img src="./.github/img/gog.png" title="GOG" alt="(GOG)" /></a>&nbsp;<a href="https://store.steampowered.com/app/17300/Crysis/"><img src="./.github/img/steam.png" title="Steam" alt="(Steam)" /></a> | `dinput8.dll` | `dinput8.dll`  |   |
+| Deer Hunter 2004 | <picture><img src="./.github/img/disc.png" title="Retail" alt="(Retail)" /></picture> | `dinput8.dll` | n/a |   |
+| Deer Hunter 2005 | <picture><img src="./.github/img/disc.png" title="Retail" alt="(Retail)" /></picture> | `dinput8.dll` | n/a |   |
 | FEAR | <picture><img src="./.github/img/disc.png" title="Retail" alt="(Retail)" /></picture>&nbsp;<a href="https://www.gog.com/game/fear_platinum"><img src="./.github/img/gog.png" title="GOG" alt="(GOG)" /></a>&nbsp;<a href="https://store.steampowered.com/app/21090/FEAR/"><img src="./.github/img/steam.png" title="Steam" alt="(Steam)" /></a> | `version.dll` | n/a | <sub><sup>[1]</sup> Requires a No-CD patch to remove SecuROM (V7) protection<br><sup>[2]</sup> Compatible also with the free multiplayer release "FEAR Combat"</sub> |
 | FEAR 2 | <picture><img src="./.github/img/disc.png" title="Retail" alt="(Retail)" /></picture>&nbsp;<a href="https://www.gog.com/en/game/fear_2_project_origin_reborn"><img src="./.github/img/gog.png" title="GOG" alt="(GOG)" /></a>&nbsp;<a href="https://store.steampowered.com/app/16450/FEAR_2_Project_Origin/"><img src="./.github/img/steam.png" title="Steam" alt="(Steam)" /></a> | `version.dll` | n/a |   |
 | FlatOut 2 | <picture><img src="./.github/img/disc.png" title="Retail" alt="(Retail)" /></picture>&nbsp;<a href="https://www.gog.com/en/game/flatout_2"><img src="./.github/img/gog.png" title="GOG" alt="(GOG)" /></a>&nbsp;<a href="https://store.steampowered.com/app/2990/FlatOut_2/"><img src="./.github/img/steam.png" title="Steam" alt="(Steam)" /></a> | `dinput8.dll` | n/a |   |

dllmain.c

@@ -25,6 +25,7 @@
   #include "include/game_fear.h"
   #include "include/game_sam.h"
   #include "include/game_bond.h"
+  #include "include/game_dh2k.h"
 #endif // !_WIN64
 
 #include "include/picoupnp.h"
@@ -226,6 +227,8 @@ int __stdcall DllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID lpReserved) {
           patch_halo();
         } else if (!__stricmp(p, "actofwar_hightreason.exe")) { // Act of War - High Treason
           patch_aowht();
+        } else if (!__stricmp(p, "dh2004.exe") || !__stricmp(p, "dh2005.exe")) { // Deer Hunter 2004 / 2005
+          patch_dh2k();
         } else if (!__stricmp(p, "serioussam.exe") || !__stricmp(p, "sam2.exe") || !__stricmp(p, "dedicatedserver.exe")) { // Serious Sam 1 & 2
           force_bind_ip = 0;
           patch_sam();

include/game_dh2k.h

@@ -0,0 +1,31 @@
+// game_dh2k.h
+
+#ifndef __GAME_DH2K_H
+#define __GAME_DH2K_H
+
+#include "include/global.h"
+#include "iathook/iathook.h"
+
+int __stdcall hk_bind(SOCKET s, struct sockaddr* addr, int namelen);
+LPHOSTENT __stdcall hk_gethostbyname(const char* name);
+
+__forceinline static void dh2k_hook_gs() {
+  HMODULE aspen = GetModuleHandleA("Aspen.dll");
+  if (aspen) {
+    if (ogethostbyname)
+      detour_iat_func(aspen, "gethostbyname", (void*)hk_gethostbyname, "wsock32.dll", 52, TRUE);
+    else
+      ogethostbyname = (gethostbyname_fn)detour_iat_func(aspen, "gethostbyname", (void*)hk_gethostbyname, "wsock32.dll", 52, TRUE);
+
+    if (obind)
+      detour_iat_func(aspen, "bind", (void*)hk_bind, "wsock32.dll", 2, TRUE);
+    else
+      obind = (bind_fn)detour_iat_func(aspen, "bind", (void*)hk_bind, "wsock32.dll", 2, TRUE);
+  }
+}
+
+static void patch_dh2k() {
+  dh2k_hook_gs();
+}
+
+#endif // __GAME_DH2K_H