Sicherheit von Verzeichnisssen und Dateien ändern

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220

using System;
using System.Collections.Generic;
using System.Text;

namespace Helper
{
    public class SecurityDirectory
    {
        /// <summary>
        /// Adds an AccessControlList entry on the specified directory for the specified account.
        /// </summary>
        /// <param name="directoryPath"></param>
        /// <param name="identity"></param>
        /// <param name="fileSystemRights"></param>
        /// <param name="inheritanceFlags"></param>
        /// <param name="propogationFlags"></param>
        /// <param name="accessControlType"></param>
        public static void AddDirectorySecurity(string directoryPath, string identity, System.Security.AccessControl.FileSystemRights fileSystemRights, System.Security.AccessControl.InheritanceFlags inheritanceFlags, System.Security.AccessControl.PropagationFlags propogationFlags, System.Security.AccessControl.AccessControlType accessControlType)
        {
            // Create a new DirectoryInfo object. 
            System.IO.DirectoryInfo dirInfo = new System.IO.DirectoryInfo(directoryPath);

            // Get a DirectorySecurity object that represents the current security settings. 
            System.Security.AccessControl.DirectorySecurity dirSecurity = dirInfo.GetAccessControl();

            // Add the FileSystemAccessRule to the security settings.  
            dirSecurity.AddAccessRule(new System.Security.AccessControl.FileSystemAccessRule(identity, fileSystemRights, inheritanceFlags, propogationFlags, accessControlType));

            // Set the new access settings. 
            dirInfo.SetAccessControl(dirSecurity);
        }
        /// <summary>
        /// Adds an AccessControlList entry on the specified directory for the specified account.
        /// </summary>
        /// <param name="directoryPath"></param>
        /// <param name="identity"></param>
        /// <param name="fileSystemRights"></param>
        /// <param name="accessControlType"></param>
        public static void AddDirectorySecurity(string directoryPath, string identity, System.Security.AccessControl.FileSystemRights fileSystemRights, System.Security.AccessControl.AccessControlType accessControlType)
        {
            // Create a new DirectoryInfo object. 
            System.IO.DirectoryInfo dirInfo = new System.IO.DirectoryInfo(directoryPath);

            // Get a DirectorySecurity object that represents the current security settings. 
            System.Security.AccessControl.DirectorySecurity dirSecurity = dirInfo.GetAccessControl();

            // Add the FileSystemAccessRule to the security settings.  
            dirSecurity.AddAccessRule(new System.Security.AccessControl.FileSystemAccessRule(identity, fileSystemRights, accessControlType));

            // Set the new access settings. 
            dirInfo.SetAccessControl(dirSecurity);
        }

        /// <summary>
        /// Removes an AccessControlList entry on the specified directory for the specified account.
        /// </summary>
        /// <param name="directoryPath"></param>
        /// <param name="identity"></param>
        /// <param name="fileSystemRights"></param>
        /// <param name="inheritanceFlags"></param>
        /// <param name="propogationFlags"></param>
        /// <param name="accessControlType"></param>
        public static void RemoveDirectorySecurity(string directoryPath, string identity, System.Security.AccessControl.FileSystemRights fileSystemRights, System.Security.AccessControl.InheritanceFlags inheritanceFlags, System.Security.AccessControl.PropagationFlags propogationFlags, System.Security.AccessControl.AccessControlType accessControlType)
        {
            // Create a new DirectoryInfo object. 
            System.IO.DirectoryInfo dirInfo = new System.IO.DirectoryInfo(directoryPath);

            // Get a DirectorySecurity object that represents the current security settings. 
            System.Security.AccessControl.DirectorySecurity dirSecurity = dirInfo.GetAccessControl();

            // Remove the FileSystemAccessRule from the security settings.  
            dirSecurity.RemoveAccessRule(new System.Security.AccessControl.FileSystemAccessRule(identity, fileSystemRights, inheritanceFlags, propogationFlags, accessControlType)); 

            // Set the new access settings. 
            dirInfo.SetAccessControl(dirSecurity);
        }
        /// <summary>
        /// Removes an AccessControlList entry on the specified directory for the specified account.
        /// </summary>
        /// <param name="directoryPath"></param>
        /// <param name="identity"></param>
        /// <param name="fileSystemRights"></param>
        /// <param name="accessControlType"></param>
        public static void RemoveDirectorySecurity(string directoryPath, string identity, System.Security.AccessControl.FileSystemRights fileSystemRights, System.Security.AccessControl.AccessControlType accessControlType)
        {
            // Create a new DirectoryInfo object. 
            System.IO.DirectoryInfo dirInfo = new System.IO.DirectoryInfo(directoryPath);

            // Get a DirectorySecurity object that represents the current security settings. 
            System.Security.AccessControl.DirectorySecurity dirSecurity = dirInfo.GetAccessControl();

            // Remove the FileSystemAccessRule from the security settings.  
            dirSecurity.RemoveAccessRule(new System.Security.AccessControl.FileSystemAccessRule(identity, fileSystemRights, accessControlType));

            // Set the new access settings. 
            dirInfo.SetAccessControl(dirSecurity);
        }

        /// <summary>
        /// Removes an AccessControlList entry on the specified directory for the specified account. 
        /// </summary>
        /// <param name="directoryPath"></param>
        public static void RemoveInheritablePermissons(string directoryPath)
        {
            // Create a new DirectoryInfo object. 
            System.IO.DirectoryInfo dirInfo = new System.IO.DirectoryInfo(directoryPath);

            // Get a DirectorySecurity object that represents the current security settings. 
            System.Security.AccessControl.DirectorySecurity dirSecurity = dirInfo.GetAccessControl();

            // Add the FileSystemAccessRule to the security settings. 
            const bool IsProtected = true;
            const bool PreserveInheritance = false;
            dirSecurity.SetAccessRuleProtection(IsProtected, PreserveInheritance);

            // Set the new access settings. 
            dirInfo.SetAccessControl(dirSecurity);
        }

    }
    class SecurityFile
    {
        /// <summary>
        /// Adds an AccessControlList entry on the specified file for the specified account.
        /// </summary>
        /// <param name="filePath"></param>
        /// <param name="identity"></param>
        /// <param name="fileSystemRights"></param>
        /// <param name="inheritanceFlags"></param>
        /// <param name="propogationFlags"></param>
        /// <param name="accessControlType"></param>
        public static void AddFileSecurity(string filePath, string identity, System.Security.AccessControl.FileSystemRights fileSystemRights, System.Security.AccessControl.InheritanceFlags inheritanceFlags, System.Security.AccessControl.PropagationFlags propogationFlags, System.Security.AccessControl.AccessControlType accessControlType)
        {
            // Get a FileSecurity object that represents the current security settings.
            System.Security.AccessControl.FileSecurity fileSecurity = System.IO.File.GetAccessControl(filePath);

            // Add the FileSystemAccessRule to the security settings. 
            fileSecurity.AddAccessRule(new System.Security.AccessControl.FileSystemAccessRule(identity, fileSystemRights, inheritanceFlags, propogationFlags, accessControlType)); 

            // Set the new access settings.
            System.IO.File.SetAccessControl(filePath, fileSecurity);
        }
       /// <summary>
        /// Adds an AccessControlList entry on the specified file for the specified account.
       /// </summary>
       /// <param name="filePath"></param>
       /// <param name="identity"></param>
       /// <param name="fileSystemRights"></param>
       /// <param name="accessControlType"></param>
        public static void AddFileSecurity(string filePath, string identity, System.Security.AccessControl.FileSystemRights fileSystemRights, System.Security.AccessControl.AccessControlType accessControlType)
        {
            // Get a FileSecurity object that represents the current security settings.
            System.Security.AccessControl.FileSecurity fileSecurity = System.IO.File.GetAccessControl(filePath);

            // Add the FileSystemAccessRule to the security settings. 
            fileSecurity.AddAccessRule(new System.Security.AccessControl.FileSystemAccessRule(identity, fileSystemRights, accessControlType));

            // Set the new access settings.
            System.IO.File.SetAccessControl(filePath, fileSecurity);
        }
        
        /// <summary>
        /// Removes an AccessControlList entry on the specified file for the specified account.
        /// </summary>
        /// <param name="filePath"></param>
        /// <param name="identity"></param>
        /// <param name="fileSystemRights"></param>
        /// <param name="inheritanceFlags"></param>
        /// <param name="propogationFlags"></param>
        /// <param name="accessControlType"></param>
        public static void RemoveFileSecurity(string filePath, string identity, System.Security.AccessControl.FileSystemRights fileSystemRights, System.Security.AccessControl.InheritanceFlags inheritanceFlags, System.Security.AccessControl.PropagationFlags propogationFlags, System.Security.AccessControl.AccessControlType accessControlType)
        {
            // Get a FileSecurity object that represents the current security settings.
            System.Security.AccessControl.FileSecurity fileSecurity = System.IO.File.GetAccessControl(filePath);

            // Add the FileSystemAccessRule to the security settings. 
            fileSecurity.RemoveAccessRule(new System.Security.AccessControl.FileSystemAccessRule(identity, fileSystemRights, inheritanceFlags, propogationFlags, accessControlType)); 

            // Set the new access settings.
            System.IO.File.SetAccessControl(filePath, fileSecurity);
        }

        /// <summary>
        /// Removes an AccessControlList entry on the specified file for the specified account.
        /// </summary>
        /// <param name="filePath"></param>
        /// <param name="identity"></param>
        /// <param name="fileSystemRights"></param>
        /// <param name="accessControlType"></param>
        public static void RemoveFileSecurity(string filePath, string identity, System.Security.AccessControl.FileSystemRights fileSystemRights, System.Security.AccessControl.AccessControlType accessControlType)
        {
            // Get a FileSecurity object that represents the current security settings.
            System.Security.AccessControl.FileSecurity fileSecurity = System.IO.File.GetAccessControl(filePath);

            // Add the FileSystemAccessRule to the security settings. 
            fileSecurity.RemoveAccessRule(new System.Security.AccessControl.FileSystemAccessRule(identity, fileSystemRights, accessControlType));

            // Set the new access settings.
            System.IO.File.SetAccessControl(filePath, fileSecurity);
        }

        /// <summary>
        /// Removes an AccessControlList entry on the specified directory for the specified account. 
        /// </summary>
        /// <param name="fileName">Path to the folder</param> 
        public static void RemoveInheritablePermissons(string fileName)
        {
            // Get a DirectorySecurity object that represents the current security settings. 
            System.Security.AccessControl.FileSecurity fileSecurity = System.IO.File.GetAccessControl(fileName);

            // Add the FileSystemAccessRule to the security settings. 
            const bool IsProtected = true;
            const bool PreserveInheritance = false;
            fileSecurity.SetAccessRuleProtection(IsProtected, PreserveInheritance);

            // Set the new access settings. 
            System.IO.File.SetAccessControl(fileName,fileSecurity);
        }
    }
}