disable_upnp & crysis2

- can disable UPNP/NAT-PMP auto port forwarding by creating text file
  "disable_upnp.txt" next to openspy dll
- add preliminary crysis2 support (untested)

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -17,9 +17,9 @@ body:
  - type: checkboxes
  attributes:
  label: '🔍'
- description: Please check that the game is in the [supported games list](https://github.com/anzz1/openspy-test#working-games). If not, submit a [request for game support](https://github.com/anzz1/openspy-test/issues/new?labels=game+request&template=request-for-game-support.yml&title=%5Bgame-request%5D+) instead.
+ description: Please check that the game is in the [supported games list](https://github.com/anzz1/openspy-client#supported-games-list). If not, submit a [request for game support](https://github.com/anzz1/openspy-client/issues/new?labels=game+request&template=request-for-game-support.yml&title=%5Bgame-request%5D+GAME+NAME) instead.
  options:
- - label: The game is in the [supported games list](https://github.com/anzz1/openspy-test#working-games).
+ - label: The game is in the [supported games list](https://github.com/anzz1/openspy-client#supported-games-list).
  required: true
  - type: textarea
  id: what-happened

README.md

@@ -118,7 +118,7 @@ Please note that the GameSpy protocol is old and does not meet modern password e
 | 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) |
+| [report unsupported game](https://github.com/anzz1/openspy-client/issues/new?labels=game+request&template=request-for-game-support.yml&title=%5Bgame-request%5D+GAME+NAME) |
 
 ## Remarks
 To uninstall, simply delete the `openspy.dll` file.

dllmain.c

@@ -15,6 +15,7 @@
 #include "include/winmm_dll.h"
 
 #include "include/game_cry.h"
+#include "include/game_cry2.h"
 #ifndef _WIN64
  #include "include/game_sr2.h"
  #include "include/game_cmr5.h"
@@ -52,6 +53,8 @@
 // Redirect all bind() to 0.0.0.0
 static int force_bind_ip = 1;
 
+static int enable_upnp = 1;
+
 typedef HINTERNET (__stdcall *InternetOpenUrlA_fn)(HINTERNET hInternet, LPCSTR lpszUrl, LPCSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD_PTR dwContext);
 InternetOpenUrlA_fn oInternetOpenUrlA = 0;
 
@@ -74,7 +77,7 @@ int __stdcall hk_bind(SOCKET s, struct sockaddr *addr, int namelen) {
  getsockopt(s, SOL_SOCKET, SO_TYPE, (char*)&type, &len);
  ret = obind(s, addr, namelen);
 
- if (type == SOCK_STREAM || type == SOCK_DGRAM) {
+ if (enable_upnp && (type == SOCK_STREAM || type == SOCK_DGRAM)) {
  unsigned long param = (unsigned long)ntohs(*(unsigned short*)(addr->sa_data));
  if (param == 0) {
  struct sockaddr_in sin;
@@ -122,18 +125,6 @@ __forceinline static int securom_check(HMODULE hModule) {
  PIMAGE_NT_HEADERS img_nt_headers;
  PIMAGE_SECTION_HEADER img_sec_header;
  unsigned int n;
- char path[512];
- char* p;
-
- if (GetModuleFileNameA(hModule, path, 511)) {
- path[511] = 0;
- p = __strrchr(path, '\\');
- if (p && p-path < 485) {
- __strcpy(++p, "disable_securom_guard.txt");
- if (FileExistsA(path))
- return 0;
- }
- }
 
  img_dos_headers = (PIMAGE_DOS_HEADER)GetModuleHandleA(0);
  if (img_dos_headers->e_magic != IMAGE_DOS_SIGNATURE)
@@ -199,9 +190,13 @@ int __stdcall DllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID lpReserved) {
  GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_PIN, (LPCSTR)&p_DirectInput8Create, &hm);
 
  // SecuROM guard
- if (securom_check(hm))
+ if (!LocalDirFileExists("disable_securom_guard.txt") && securom_check(hm))
  return 1;
 
+ // UPNP
+ if (LocalDirFileExists("disable_upnp.txt"))
+ enable_upnp = 0;
+
  // Load system directory to memory
  InitSysDir();
 
@@ -230,19 +225,18 @@ int __stdcall DllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID lpReserved) {
  p = __strrchr(s, '\\');
  if (p) {
  p++;
-#ifdef _WIN64
- if (!__stricmp(p, "crysis.exe") || !__stricmp(p, "crysis64.exe") || !__stricmp(p, "crysisdedicatedserver.exe") || !__stricmp(p, "crysiswarsdedicatedserver.exe") || !__stricmp(p, "crysisheadlessserver.exe")) { // Crysis / Crysis Wars (64-bit)
+ if (!__stricmp(p, "crysis.exe") || !__stricmp(p, "crysis64.exe") || !__stricmp(p, "crysisdedicatedserver.exe") || !__stricmp(p, "crysiswarsdedicatedserver.exe") || !__stricmp(p, "crysisheadlessserver.exe")) { // Crysis / Crysis Wars
  force_bind_ip = 0;
  patch_cry();
+ } else if (!__stricmp(p, "crysis2.exe") || !__stricmp(p, "crysis2dedicatedserver.exe")) { // Crysis 2
+ force_bind_ip = 0;
+ patch_cry2();
  }
-#else // !_WIN64
- if (!__stricmp(p, "sr2_pc.exe")) { // Saints Row 2
+#ifndef _WIN64
+ else if (!__stricmp(p, "sr2_pc.exe")) { // Saints Row 2
  patch_sr2();
  } else if (!__stricmp(p, "cmr5.exe")) { // Colin McRae Rally 2005
  patch_cmr5();
- } else if (!__stricmp(p, "crysis.exe") || !__stricmp(p, "crysisdedicatedserver.exe") || !__stricmp(p, "crysiswarsdedicatedserver.exe") || !__stricmp(p, "crysisheadlessserver.exe")) { // Crysis / Crysis Wars (32-bit)
- force_bind_ip = 0;
- patch_cry();
  } else if (!__stricmp(p, "ut3.exe")) { // Unreal Tournament 3
  patch_ut3();
  } else if (!__stricmp(p, "painkiller.exe")) { // Painkiller
@@ -316,7 +310,7 @@ int __stdcall DllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID lpReserved) {
  if (!__memcmp(pguid, &mua_guid, sizeof(GUID))) patch_mua(); // Marvel Ultimate Alliance
  }
  }
-#endif // _WIN64 || !_WIN64
+#endif // !_WIN64
  }
  }
 

include/game_cry2.h

@@ -0,0 +1,23 @@
+// game_cry2.h
+
+#ifndef __GAME_CRY2_H
+#define __GAME_CRY2_H
+
+#include "include/global.h"
+
+// Disable HTTPS
+__forceinline static void cry2_disable_https() {
+ BYTE* ptr = 0;
+ BYTE search[] = {0xC7,0x46,0x28,0x01,0x00,0x00,0x00,0x83,0xC3,0x08};
+
+ ptr = find_pattern_mem(0, search, search + 9, TRUE);
+ if (ptr)
+ write_mem(ptr+3, "\0", 1);
+}
+
+__noinline static void patch_cry2() {
+ cry2_disable_https();
+ gs_replace_pubkey(0);
+}
+
+#endif // __GAME_CRY2_H

include/global.h

@@ -433,6 +433,19 @@ __forceinline static int FileExistsA(const char* path) {
  return 1;
 }
 
+static int LocalDirFileExists(const char* filename) {
+ char *p, path[512];
+ if (GetModuleFileNameA(GetModuleHandle(0), path, 511)) {
+ path[511] = 0;
+ p = __strrchr(path, '\\');
+ if (p && p-path < 485) {
+ __strcpy(++p, "disable_securom_guard.txt");
+ return FileExistsA(path);
+ }
+ }
+ return 0;
+}
+
 static BOOL CreateRegKey(HKEY hKeyRoot, char* subKey) {
  HKEY hKey;
  char *p = subKey;