我想在 Windows 7 防火墙中打开一个端口,以便通过 Delphi 进行端口转发,但正如其他线程中所说,Windows 7 在防火墙中有多个配置文件(公共、私有),下一个代码仅向其中之一添加例外。
Code:
procedure addPortToFirewall(EntryName:string;PortNumber:Cardinal);
Const
NET_FW_PROFILE_DOMAIN = 0;
NET_FW_PROFILE_STANDARD = 1;
NET_FW_IP_VERSION_ANY = 2;
NET_FW_IP_PROTOCOL_UDP = 17;
NET_FW_IP_PROTOCOL_TCP = 6;
NET_FW_SCOPE_ALL = 0;
NET_FW_SCOPE_LOCAL_SUBNET = 1;var
fwMgr,port:OleVariant;
profile:OleVariant;
begin
fwMgr := CreateOLEObject('HNetCfg.FwMgr');
profile := fwMgr.LocalPolicy.CurrentProfile;
port := CreateOLEObject('HNetCfg.FWOpenPort');
port.Name := EntryName;
port.Protocol := NET_FW_IP_PROTOCOL_TCP;
port.Port := PortNumber;
port.Scope := NET_FW_SCOPE_ALL;
port.Enabled := true;
profile.GloballyOpenPorts.Add(port);
end;
我知道这是用于 Windows XP 的代码,但用于 Win 7 的代码我无法找到如何打开端口而不是应用程序。
Code:
procedure TForm1.Button4Click(Sender: TObject);
const
NET_FW_PROFILE2_DOMAIN = 1;
NET_FW_PROFILE2_PRIVATE = 2;
NET_FW_PROFILE2_PUBLIC = 4;
NET_FW_IP_PROTOCOL_TCP = 6;
NET_FW_ACTION_ALLOW = 1;
var
fwPolicy2 : OleVariant;
RulesObject : OleVariant;
Profile : Integer;
NewRule : OleVariant;
begin
Profile := NET_FW_PROFILE2_PRIVATE OR NET_FW_PROFILE2_PUBLIC;
fwPolicy2 := CreateOleObject('HNetCfg.FwPolicy2');
RulesObject := fwPolicy2.Rules;
NewRule := CreateOleObject('HNetCfg.FWRule');
NewRule.Name := 'Test Firwwall';
NewRule.Description := 'Test Firewall';
NewRule.Applicationname := 'Exe File';
NewRule.Protocol := NET_FW_IP_PROTOCOL_TCP;
NewRule.Enabled := TRUE;
NewRule.Profiles := Profile;
NewRule.Action := NET_FW_ACTION_ALLOW;
RulesObject.Add(NewRule);
end;
最后为了让这一切变得清楚,我如何使用delphi在Windows 7防火墙中打开A端口?适用于多个配置文件(私人、公共)。
谢谢您的问候。
要在 Windows 7 下打开端口,您必须指定LocalPorts
and Direction
的属性HNetCfg.FWRule
目的。 MSDN 文档对此进行了解释Using Windows Firewall with Advanced Security http://msdn.microsoft.com/en-us/library/windows/desktop/aa366418%28v=vs.85%29.aspx
{$APPTYPE CONSOLE}
uses
SysUtils,
ActiveX,
ComObj,
Variants;
procedure AddExceptionToFirewall(Const Caption, Executable: String;Port : Word);
const
NET_FW_PROFILE2_DOMAIN = 1;
NET_FW_PROFILE2_PRIVATE = 2;
NET_FW_PROFILE2_PUBLIC = 4;
NET_FW_IP_PROTOCOL_TCP = 6;
NET_FW_ACTION_ALLOW = 1;
NET_FW_RULE_DIR_IN = 1;
NET_FW_RULE_DIR_OUT = 2;
var
fwPolicy2 : OleVariant;
RulesObject : OleVariant;
Profile : Integer;
NewRule : OleVariant;
begin
Profile := NET_FW_PROFILE2_PRIVATE OR NET_FW_PROFILE2_PUBLIC;
fwPolicy2 := CreateOleObject('HNetCfg.FwPolicy2');
RulesObject := fwPolicy2.Rules;
NewRule := CreateOleObject('HNetCfg.FWRule');
NewRule.Name := Caption;
NewRule.Description := Caption;
NewRule.Applicationname := Executable;
NewRule.Protocol := NET_FW_IP_PROTOCOL_TCP;
NewRule.LocalPorts := Port;
NewRule.Direction := NET_FW_RULE_DIR_OUT;
NewRule.Enabled := TRUE;
NewRule.Grouping := 'My Group';
NewRule.Profiles := Profile;
NewRule.Action := NET_FW_ACTION_ALLOW;
RulesObject.Add(NewRule);
end;
begin
try
CoInitialize(nil);
try
AddExceptionToFirewall('MyAppRule','MyApp.exe', 3307);
finally
CoUninitialize;
end;
except
on E:EOleException do
Writeln(Format('EOleException %s %x', [E.Message,E.ErrorCode]));
on E:Exception do
Writeln(E.Classname, ':', E.Message);
end;
Writeln('Press Enter to exit');
Readln;
end.
注意:此代码需要提升。
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