public List <BaseShareInfo> EnumNetShares(string ServerName) { List <BaseShareInfo> ShareInfos = new List <BaseShareInfo>(); int entriesread = 0; int totalentries = 0; int resume_handle = 0; int nStructSize = Marshal.SizeOf(typeof(NetShareWrapper.SHARE_INFO_503)); IntPtr bufPtr = IntPtr.Zero; StringBuilder server = new StringBuilder(ServerName); try { int ret = NetShareWrapper.NetShareEnum(server, 503, ref bufPtr, ErrorConstants.MAX_PREFERRED_LENGTH, ref entriesread, ref totalentries, ref resume_handle); if (ret == ErrorConstants.ERROR_ACCESS_DENIED) { NetAPIConnection.EstablishConnectionWithPrompt(ServerName, String.Empty, String.Empty, ref ret); if (ret == ErrorConstants.NERR_Success) { ret = NetShareWrapper.NetShareEnum(server, 503, ref bufPtr, ErrorConstants.MAX_PREFERRED_LENGTH, ref entriesread, ref totalentries, ref resume_handle); } } if (ret == ErrorConstants.NERR_Success) { IntPtr currentPtr = bufPtr; for (int i = 0; i < entriesread; i++) { NetShareWrapper.SHARE_INFO_503 shi1 = (NetShareWrapper.SHARE_INFO_503)Marshal.PtrToStructure(currentPtr, typeof(NetShareWrapper.SHARE_INFO_503)); ShareInfos.Add(new BaseShareInfo() { ServerName = ServerName, ShareName = shi1.shi503_netname, SharePath = @"\\" + ServerName + @"\" + shi1.shi503_netname, DomainName = NetAPIConnection.GetDomainName(ServerName) }); currentPtr = (IntPtr)((ulong)currentPtr + (ulong)Marshal.SizeOf(shi1)); } NetAPICommon.NetApiBufferFree(bufPtr); } } catch (Exception ex) { AMTLogger.WriteToLog(ex.Message, MethodBase.GetCurrentMethod().Name, 0, AMTLogger.LogInfo.Error); } return(ShareInfos); }
public List <ShareInfo> EnumNetSharesWithPermission(string ServerName) { List <ShareInfo> ShareInfos = new List <ShareInfo>(); int entriesread = 0; int totalentries = 0; int resume_handle = 0; int nStructSize = Marshal.SizeOf(typeof(NetShareWrapper.SHARE_INFO_503)); IntPtr bufPtr = IntPtr.Zero; StringBuilder server = new StringBuilder(ServerName); try { int ret = NetShareWrapper.NetShareEnum(server, 503, ref bufPtr, ErrorConstants.MAX_PREFERRED_LENGTH, ref entriesread, ref totalentries, ref resume_handle); if (ret == ErrorConstants.ERROR_ACCESS_DENIED) { NetAPIConnection.EstablishConnectionWithPrompt(ServerName, String.Empty, String.Empty, ref ret); if (ret == ErrorConstants.NERR_Success) { ret = NetShareWrapper.NetShareEnum(server, 503, ref bufPtr, ErrorConstants.MAX_PREFERRED_LENGTH, ref entriesread, ref totalentries, ref resume_handle); } } if (ret == ErrorConstants.NERR_Success) { IntPtr currentPtr = bufPtr; for (int i = 0; i < entriesread; i++) { List <SharePermission> permissionItem = null; NetShareWrapper.SHARE_INFO_503 shi1 = (NetShareWrapper.SHARE_INFO_503)Marshal.PtrToStructure(currentPtr, typeof(NetShareWrapper.SHARE_INFO_503)); if (shi1.shi503_security_descriptor != null && shi1.shi503_security_descriptor != IntPtr.Zero) { permissionItem = GetSharePermission(currentPtr); } ShareInfos.Add(new ShareInfo() { CurrentUses = shi1.shi503_current_uses, Maxuses = shi1.shi503_max_uses, Name = shi1.shi503_netname, Path = shi1.shi503_path, Permissions = shi1.shi503_permissions, Remark = shi1.shi503_remark, Reserved = shi1.shi503_reserved, SecurityDescriptor = shi1.shi503_security_descriptor, ServerName = ServerName, Type = (int)shi1.shi503_type, SharePermissions = permissionItem != null ? permissionItem : new List <SharePermission>() }); currentPtr = (IntPtr)((ulong)currentPtr + (ulong)Marshal.SizeOf(shi1)); } NetAPICommon.NetApiBufferFree(bufPtr); } //else //{ // // ShareInfos.Add(new SHARE_INFO_1 NetShareWrapper.SHARE_INFO_503("ERROR=" + ret.ToString(), 10, string.Empty)); //} } catch (Exception ex) { AMTLogger.WriteToLog(ex.Message, MethodBase.GetCurrentMethod().Name, 0, AMTLogger.LogInfo.Error); } return(ShareInfos); }
private List <SharePermission> GetSharePermission(IntPtr securityDescrPointer) { List <SharePermission> sharePermissionList = new List <SharePermission>(); int Error = 0; try { NetShareWrapper.SHARE_INFO_503 shareInfo = (NetShareWrapper.SHARE_INFO_503)Marshal.PtrToStructure(securityDescrPointer, typeof(NetShareWrapper.SHARE_INFO_503)); bool bDaclPresent; bool bDaclDefaulted; IntPtr pAcl = new IntPtr();// IntPtr.Zero; NetAPICommon.GetSecurityDescriptorDacl(shareInfo.shi503_security_descriptor, out bDaclPresent, ref pAcl, out bDaclDefaulted); if (bDaclPresent) { NetAPICommon.ACL_SIZE_INFORMATION AclSize = new NetAPICommon.ACL_SIZE_INFORMATION(); NetAPICommon.GetAclInformation(pAcl, ref AclSize, (uint)Marshal.SizeOf(typeof(NetAPICommon.ACL_SIZE_INFORMATION)), NetAPICommon.ACL_INFORMATION_CLASS.AclSizeInformation); for (int i = 0; i < AclSize.AceCount; i++) { SharePermission sharePermission = new SharePermission(); IntPtr pAce; Error = NetAPICommon.GetAce(pAcl, i, out pAce); NetAPICommon.ACCESS_ALLOWED_ACE ace = (NetAPICommon.ACCESS_ALLOWED_ACE)Marshal.PtrToStructure(pAce, typeof(NetAPICommon.ACCESS_ALLOWED_ACE)); IntPtr iter = (IntPtr)((long)pAce + (long)Marshal.OffsetOf(typeof(NetAPICommon.ACCESS_ALLOWED_ACE), "SidStart")); byte[] bSID = null; int size = (int)NetAPICommon.GetLengthSid(iter); bSID = new byte[size]; Marshal.Copy(iter, bSID, 0, size); IntPtr ptrSid; NetAPICommon.ConvertSidToStringSid(bSID, out ptrSid); string strSID = Marshal.PtrToStringAuto(ptrSid); //Console.WriteLine("The details of ACE number {0} are ", i + 1); StringBuilder UserName = new StringBuilder(); uint cchName = (uint)UserName.Capacity; StringBuilder referencedDomainName = new StringBuilder(); uint cchReferencedDomainName = (uint)referencedDomainName.Capacity; NetAPICommon.SID_NAME_USE sidUse; NetAPICommon.LookupAccountSid(null, bSID, UserName, ref cchName, referencedDomainName, ref cchReferencedDomainName, out sidUse); //Console.WriteLine("Trustee Name " + UserName); //Console.WriteLine("Domain Name " + referencedDomainName); sharePermission.UserName = UserName.ToString(); sharePermission.DomainName = referencedDomainName.ToString(); if ((ace.Mask & 0x1F01FF) == 0x1F01FF) { sharePermission.Permission = "Full Control"; //Console.WriteLine("Permission Full Control"); } else if ((ace.Mask & 0x01BF) == 0x01BF) { sharePermission.Permission = "Read and Modify"; // Console.WriteLine("Permission READ and CHANGE"); } else if ((ace.Mask & 0x1200A9) == 0x1200A9) { sharePermission.Permission = "Read"; // Console.WriteLine("Permission READ only"); } sharePermission.AcessType = ace.Header.AceType == 0 ? "Allow" : "Deny"; sharePermission.SID = strSID; // Console.WriteLine("SID {0} \nHeader AceType {1} \nAccess Mask {2} \nHeader AceFlag {3}", strSID, ace.Header.AceType.ToString(), ace.Mask.ToString(), ace.Header.AceFlags.ToString()); // Console.WriteLine("\n"); sharePermissionList.Add(sharePermission); } NetAPICommon.NetApiBufferFree(pAcl); } } catch (Exception ex) { AMTLogger.WriteToLog(ex.Message, MethodBase.GetCurrentMethod().Name, 0, AMTLogger.LogInfo.Error); } return(sharePermissionList); }