编程关闭防火墙

绿林科技

编程关闭防火墙，支持Win7以上的32位及64位系统

1. #include <windows.h>
   
2. #include <stdio.h>
   
3. #include <netfw.h>
   
4. 
   
5. 
   
6. // Forward declarations
   
7. HRESULT     WFCOMInitialize(INetFwPolicy2** ppNetFwPolicy2);
   
8. 
   
9. 
   
10. int __cdecl main()
    
11. {
    
12.     HRESULT hrComInit = S_OK;
    
13.     HRESULT hr = S_OK;
    
14. 
    
15.     INetFwPolicy2 *pNetFwPolicy2 = NULL;
    
16. 
    
17.     // Initialize COM.
    
18.     hrComInit = CoInitializeEx(
    
19.                     0,
    
20.                     COINIT_APARTMENTTHREADED
    
21.                     );
    
22. 
    
23.     // Ignore RPC_E_CHANGED_MODE; this just means that COM has already been
    
24.     // initialized with a different mode. Since we don't care what the mode is,
    
25.     // we'll just use the existing mode.
    
26.     if (hrComInit != RPC_E_CHANGED_MODE)
    
27.     {
    
28.         if (FAILED(hrComInit))
    
29.         {
    
30.             printf("CoInitializeEx failed: 0x%08lx\n", hrComInit);
    
31.             goto Cleanup;
    
32.         }
    
33.     }
    
34. 
    
35.     // Retrieve INetFwPolicy2
    
36.     hr = WFCOMInitialize(&pNetFwPolicy2);
    
37.     if (FAILED(hr))
    
38.     {
    
39.         goto Cleanup;
    
40.     }
    
41. 
    
42.     // Disable Windows Firewall for the Domain profile
    
43.     hr = pNetFwPolicy2->put_FirewallEnabled(NET_FW_PROFILE2_DOMAIN, FALSE);
    
44.     if (FAILED(hr))
    
45.     {
    
46.         printf("put_FirewallEnabled failed for Domain: 0x%08lx\n", hr);
    
47.         goto Cleanup;
    
48.     }
    
49. 
    
50.     // Disable Windows Firewall for the Private profile
    
51.     hr = pNetFwPolicy2->put_FirewallEnabled(NET_FW_PROFILE2_PRIVATE, FALSE);
    
52.     if (FAILED(hr))
    
53.     {
    
54.         printf("put_FirewallEnabled failed for Private: 0x%08lx\n", hr);
    
55.         goto Cleanup;
    
56.     }
    
57. 
    
58.     // Disable Windows Firewall for the Public profile
    
59.     hr = pNetFwPolicy2->put_FirewallEnabled(NET_FW_PROFILE2_PUBLIC, FALSE);
    
60.     if (FAILED(hr))
    
61.     {
    
62.         printf("put_FirewallEnabled failed for Public: 0x%08lx\n", hr);
    
63.         goto Cleanup;
    
64.     }
    
65. 
    
66. Cleanup:
    
67. 
    
68.     // Release INetFwPolicy2
    
69.     if (pNetFwPolicy2 != NULL)
    
70.     {
    
71.         pNetFwPolicy2->Release();
    
72.     }
    
73. 
    
74.     // Uninitialize COM.
    
75.     if (SUCCEEDED(hrComInit))
    
76.     {
    
77.         CoUninitialize();
    
78.     }
    
79.    
    
80.     return 0;
    
81. }
    
82. 
    
83. 
    
84. // Instantiate INetFwPolicy2
    
85. HRESULT WFCOMInitialize(INetFwPolicy2** ppNetFwPolicy2)
    
86. {
    
87.     HRESULT hr = S_OK;
    
88. 
    
89.     hr = CoCreateInstance(
    
90.         __uuidof(NetFwPolicy2),
    
91.         NULL,
    
92.         CLSCTX_INPROC_SERVER,
    
93.         __uuidof(INetFwPolicy2),
    
94.         (void**)ppNetFwPolicy2);
    
95. 
    
96.     if (FAILED(hr))
    
97.     {
    
98.         printf("CoCreateInstance for INetFwPolicy2 failed: 0x%08lx\n", hr);
    
99.         goto Cleanup;        
    
100.     }
     
101. 
     
102. Cleanup:
     
103.     return hr;
     
104. }
     

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Tesla.Angela

不编程关闭防火墙，支持XP以上的32位及64位系统。
netsh firewall set opmode mode = disable