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);
}
