//枚举全部本地用户组信息
public static string LocalGroupEnum()
{
string tempStr = "";
int entriesread;
int totalentries;
int resume_handle;
IntPtr bufPtr;
NetLocalGroupEnum(null, 1, out bufPtr, -1, out entriesread, out totalentries, out resume_handle);
if (entriesread > 0)
{
LOCALGROUP_INFO_1[] GroupInfo = new LOCALGROUP_INFO_1[entriesread];
IntPtr iter = bufPtr;
tempStr = "<?xml version=\"1.0\" encoding=\"gb2312\" ?>\r\n";
tempStr += "<INFO>\r\n";
for (int i = 0; i < entriesread; i++)
{
GroupInfo[i] = (LOCALGROUP_INFO_1)Marshal.PtrToStructure(iter, typeof(LOCALGROUP_INFO_1));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(LOCALGROUP_INFO_1)));
tempStr += "<ITEM value=\"" + GroupInfo[i].LocalGroup_Comment_1 + "\">" + GroupInfo[i].LocalGroup_Name_1 + "</ITEM>\r\n";
}
tempStr += "</INFO>";
}
return(tempStr);
}
public static IEnumerable <DomainGroup> EnumLocalGroups(bool sid = false)
{
int read;
int total;
int resume;
IntPtr buf;
int ret = netapi.NetLocalGroupEnum(null, 1, out buf, util.MAX_PREFERRED_LENGTH, out read, out total, out resume);
if (ret != 0)
{
throw new Win32Exception(ret);
}
if (read > 0)
{
DomainGroup group = new DomainGroup();
var g = new LOCALGROUP_INFO_1();
IntPtr pItem = buf;
for (int i = 0; i < read; i++)
{
Marshal.PtrToStructure(pItem, g);
pItem = new IntPtr(pItem.ToInt64() + Marshal.SizeOf(typeof(LOCALGROUP_INFO_1)));
if (sid)
{
group.SID = GetAccountSID(g.name);
}
group.Name = g.name;
group.Comment = g.comment;
yield return(group);
}
netapi.NetApiBufferFree(buf);
}
}
public static IEnumerable <LOCALGROUP_INFO_1> GetLocalGroups(string?computerName)
{
// Returns local groups (and comments)
var retVal = NetLocalGroupEnum(computerName, 1, out var bufPtr, -1, out var entriesRead, out var totalEntries, out var resumeHandle);
if (retVal != 0)
{
var errorMessage = new Win32Exception(Marshal.GetLastWin32Error()).Message;
throw new Exception("Error code " + retVal + ": " + errorMessage);
}
var groups = new List <LOCALGROUP_INFO_1>();
if (entriesRead == 0)
{
return(groups);
}
var names = new string[entriesRead];
var groupInfo = new LOCALGROUP_INFO_1[entriesRead];
var iter = bufPtr;
for (var i = 0; i < entriesRead; i++)
{
groupInfo[i] = (LOCALGROUP_INFO_1)Marshal.PtrToStructure(iter, typeof(LOCALGROUP_INFO_1));
groups.Add(groupInfo[i]);
//x64 safe
iter = new IntPtr(iter.ToInt64() + Marshal.SizeOf(typeof(LOCALGROUP_INFO_1)));
}
NetApiBufferFree(bufPtr);
return(groups);
}
//修改本地用户组信息
public static bool LocalGroupSetInfo(string GroupName, string GroupDescription)
{
LOCALGROUP_INFO_1 GroupInfo = new LOCALGROUP_INFO_1();
GroupInfo.LocalGroup_Name_1 = GroupName.ToString();
GroupInfo.LocalGroup_Comment_1 = GroupDescription.ToString();
if (NetLocalGroupSetInfo(null, GroupName.ToString(), 1, ref GroupInfo, 0) != 0)
{
throw (new Exception("修改用户组信息时出现错误"));
}
else
{
return(true);
}
}
//添加本地用户组
public static bool LocalGroupAdd(string GroupName, string GroupDescription)
{
LOCALGROUP_INFO_1 NewLocalGroup = new LOCALGROUP_INFO_1();
NewLocalGroup.LocalGroup_Name_1 = GroupName.ToString();
NewLocalGroup.LocalGroup_Comment_1 = GroupDescription.ToString();
if (NetLocalGroupAdd(null, 1, ref NewLocalGroup, 0) != 0)
{
throw (new Exception("创建用户组时出现错误"));
}
else
{
return(true);
}
}
//读取本地用户组信息
public static string LocalGroupGetInfo(string GroupName)
{
IntPtr bufptr;
LOCALGROUP_INFO_1 GroupInfo = new LOCALGROUP_INFO_1();
if (NetLocalGroupGetInfo(null, GroupName.ToString(), 1, out bufptr) != 0)
{
throw (new Exception("读取用户组信息时出现错误"));
}
else
{
GroupInfo = (LOCALGROUP_INFO_1)Marshal.PtrToStructure(bufptr, typeof(LOCALGROUP_INFO_1));
string tempStr = "<?xml version=\"1.0\" encoding=\"gb2312\" ?>\r\n";
tempStr += "<INFO>\r\n";
tempStr += "<NAME>" + GroupInfo.LocalGroup_Name_1 + "</NAME>\r\n";
tempStr += "<DESCRIPTION>" + GroupInfo.LocalGroup_Comment_1 + "</DESCRIPTION>\r\n";
tempStr += "</INFO>\r\n";
NetApiBufferFree(bufptr);
return(tempStr);
}
}
public static WindowsGroup TryGetLocalGroup(string groupname)
{
LOCALGROUP_INFO_1 g = new LOCALGROUP_INFO_1();
{
IntPtr buf = new IntPtr();
int ret = netapi.NetLocalGroupGetInfo(null, groupname, 1, out buf);
if (ret != 0)
{
return(null);
}
Marshal.PtrToStructure(buf, g);
netapi.NetApiBufferFree(buf);
}
return(new WindowsGroup()
{
Name = g.name,
Comment = g.comment,
Members = GetLocalGroupMembers(groupname)
});
}
public static void UpdateLocalGroup(string groupname, DomainGroup group, string[] members = null)
{
int ret = 0;
// rename
if (!string.Equals(groupname, group.Name, StringComparison.OrdinalIgnoreCase))
{
ret = netapi.NetLocalGroupSetInfo(null, groupname, 0, ref group.Name, 0);
if (ret != 0)
{
throw new Win32Exception(ret);
}
}
// attributes
var g = new LOCALGROUP_INFO_1()
{
name = group.Name, comment = group.Comment
};
ret = netapi.NetLocalGroupSetInfo(null, g.name, 1, g, 0);
if (ret != 0)
{
throw new Win32Exception(ret);
}
// members
if (members != null)
{
ret = netapi.NetLocalGroupSetMembers(null, group.Name, 3, members, members.Length);
if (ret != 0)
{
throw new Win32Exception(ret);
}
}
else
{
ret = netapi.NetLocalGroupSetMembers(null, group.Name, 3, new string[0], 0);
}
}
public static void AddLocalGroup(DomainGroup group, string[] members = null)
{
int ret = 0;
var g = new LOCALGROUP_INFO_1()
{
name = group.Name, comment = group.Comment
};
ret = netapi.NetLocalGroupAdd(null, 1, g, 0);
if (ret != 0)
{
throw new Win32Exception(ret);
}
if (members != null)
{
ret = netapi.NetLocalGroupSetMembers(null, group.Name, 3, members, members.Length);
if (ret != 0)
{
throw new Win32Exception(ret);
}
}
}
/// <summary>
/// 枚举全部本地用户组名称
/// </summary>
/// <returns></returns>
public static IList <string> LocalGroupNameEnum()
{
IList <string> ret = new List <string>();
int entriesread;
int totalentries;
int resume_handle;
IntPtr bufPtr;
NetLocalGroupEnum(null, 1, out bufPtr, -1, out entriesread, out totalentries, out resume_handle);
if (entriesread > 0)
{
LOCALGROUP_INFO_1[] GroupInfo = new LOCALGROUP_INFO_1[entriesread];
IntPtr iter = bufPtr;
for (int i = 0; i < entriesread; i++)
{
GroupInfo[i] = (LOCALGROUP_INFO_1)Marshal.PtrToStructure(iter, typeof(LOCALGROUP_INFO_1));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(LOCALGROUP_INFO_1)));
ret.Add(GroupInfo[i].LocalGroup_Name_1);
}
}
return(ret);
}
NetEnumGroups(
string servername,
int resumeHandle,
out LUGEnumStatus enumStatus
)
{
uint result = (uint)LUGAPI.WinError.ERROR_SUCCESS;
if (String.IsNullOrEmpty(servername))
{
servername = null;
}
enumStatus = new LUGEnumStatus();
enumStatus.initializeToNull();
enumStatus.type = LUGType.Group;
IntPtr bufPtr = IntPtr.Zero;
try
{
int entriesRead = 0;
int totalEntries = 0;
int localResumeHandle = resumeHandle;
if (!NetApiInitCalled)
{
result = NetApiInit();
if (result != (uint)LUGAPI.WinError.ERROR_SUCCESS)
{
return result;
}
NetApiInitCalled = true;
}
result = apiNetLocalGroupEnum(
servername,
1,
out bufPtr,
MAX_PREFERRED_LENGTH,
out entriesRead,
out totalEntries,
ref localResumeHandle
);
if (result != (uint)LUGAPI.WinError.ERROR_SUCCESS &&
result != (uint)LUGAPI.WinError.ERROR_MORE_DATA)
{
return result;
}
enumStatus.entriesRead = entriesRead;
enumStatus.totalEntries = totalEntries;
enumStatus.resumeHandle = localResumeHandle;
if (entriesRead > 0)
{
LOCALGROUP_INFO_1[] group = new LOCALGROUP_INFO_1[entriesRead];
IntPtr iter = bufPtr;
enumStatus.entries = new List<string[]>();
for (int i = 0; i < entriesRead; i++)
{
group[i] = (LOCALGROUP_INFO_1)Marshal.PtrToStructure(iter, typeof(LOCALGROUP_INFO_1));
iter = (IntPtr)((long)iter + Marshal.SizeOf(typeof(LOCALGROUP_INFO_1)));
string[] groupInfo ={ "", group[i].name, group[i].comment };
enumStatus.entries.Add(groupInfo);
}
}
if (result == (int)LUGAPI.WinError.ERROR_MORE_DATA)
{
enumStatus.moreEntries = true;
}
}
catch (Exception)
{
result = (uint)LUGAPI.WinError.ERROR_EXCEPTION_IN_SERVICE;
}
finally
{
if (bufPtr != IntPtr.Zero)
{
NetApiBufferFree(bufPtr);
}
}
return result;
}
NetGetGroupInfo(
string servername,
string groupname,
out string description
)
{
uint result = (uint)LUGAPI.WinError.ERROR_SUCCESS;
if (String.IsNullOrEmpty(servername))
{
servername = null;
}
if (String.IsNullOrEmpty(groupname))
{
groupname = null;
}
description = null;
IntPtr bufPtr = IntPtr.Zero;
try
{
if (!NetApiInitCalled)
{
result = NetApiInit();
if (result != (uint)LUGAPI.WinError.ERROR_SUCCESS)
{
return result;
}
NetApiInitCalled = true;
}
result = (uint)NetLocalGroupGetInfo(servername, groupname, 1, out bufPtr);
if (bufPtr == IntPtr.Zero)
{
return result;
}
LOCALGROUP_INFO_1 localrounpinfo_1 = new LOCALGROUP_INFO_1();
localrounpinfo_1 = (LOCALGROUP_INFO_1)Marshal.PtrToStructure(bufPtr, typeof(LOCALGROUP_INFO_1));
description = localrounpinfo_1.comment;
}
catch (Exception)
{
result = (uint)LUGAPI.WinError.ERROR_EXCEPTION_IN_SERVICE;
}
finally
{
if (bufPtr != IntPtr.Zero)
{
NetApiBufferFree(bufPtr);
}
}
return result;
}
public static extern NET_API_STATUS NetLocalGroupSetInfo([MarshalAs(UnmanagedType.LPWStr)] string servername, [MarshalAs(UnmanagedType.LPWStr)] string groupname, int level, ref LOCALGROUP_INFO_1 buf, int parm_err);
extern static int NetLocalGroupSetInfo([MarshalAs(UnmanagedType.LPWStr)] string sName, [MarshalAs(UnmanagedType.LPWStr)] string GroupName, int Level, ref LOCALGROUP_INFO_1 buf, int parm_err);
public extern static int NetLocalGroupSetInfo(string servername, string groupname, int level, LOCALGROUP_INFO_1 buf, int parm_err);
NetEditGroupDescription(
string servername,
string groupname,
string description
)
{
uint result = (uint)LUGAPI.WinError.ERROR_SUCCESS;
if (String.IsNullOrEmpty(servername))
{
servername = null;
}
if (String.IsNullOrEmpty(groupname))
{
groupname = null;
}
if (String.IsNullOrEmpty(description))
{
description = null;
}
LOCALGROUP_INFO_1 groupinfo_1 = new LOCALGROUP_INFO_1();
groupinfo_1.comment = description;
IntPtr bufptr = IntPtr.Zero;
bufptr = Marshal.AllocHGlobal(Marshal.SizeOf(groupinfo_1));
try
{
if (!NetApiInitCalled)
{
result = NetApiInit();
if (result != (uint)LUGAPI.WinError.ERROR_SUCCESS)
{
return result;
}
NetApiInitCalled = true;
}
Marshal.StructureToPtr(groupinfo_1, bufptr, false);
result = (uint)NetLocalGroupSetInfo(servername, groupname, 1, bufptr, IntPtr.Zero);
}
catch (Exception)
{
result = (uint)LUGAPI.WinError.ERROR_EXCEPTION_IN_SERVICE;
}
finally
{
Marshal.DestroyStructure(bufptr, groupinfo_1.GetType());
Marshal.FreeHGlobal(bufptr);
}
return result;
}
public static extern NET_API_STATUS NetLocalGroupAdd([MarshalAs(UnmanagedType.LPWStr)] string servername, uint level, ref LOCALGROUP_INFO_1 localGroupInfo, ref int error);
apiNetAddGroup(
string servername,
string groupname,
string description
)
{
uint result = (uint)LUGAPI.WinError.ERROR_SUCCESS;
LOCALGROUP_INFO_1 lg1 = new LOCALGROUP_INFO_1();
lg1.name = groupname;
lg1.comment = description;
UInt32 parm_err = 0;
IntPtr bufptr = Marshal.AllocHGlobal(Marshal.SizeOf(lg1));
IntPtr bufptr_parm_err = Marshal.AllocHGlobal(Marshal.SizeOf(parm_err));
try
{
Marshal.StructureToPtr(lg1, bufptr, false);
result = (uint)NetLocalGroupAdd(servername, 1, bufptr, bufptr_parm_err);
}
catch (Exception)
{
result = (uint)LUGAPI.WinError.ERROR_EXCEPTION_IN_SERVICE;
}
finally
{
Marshal.DestroyStructure(bufptr, lg1.GetType());
Marshal.FreeHGlobal(bufptr);
Marshal.FreeHGlobal(bufptr_parm_err);
}
return result;
}
extern static int NetLocalGroupAdd([MarshalAs(UnmanagedType.LPWStr)] string serverName,
int level,
ref LOCALGROUP_INFO_1 buf,
int parm_err);
