C # How to take hardware sign

xiaoxiao2021-03-06  76

Using system; use system.Runtime.InteropServices; Using System.Management; Namespace Hardware {///

/// Hardware_mac abstract description. /// public class hardwareinfo {// Take the machine name public string gethostname () {return system.net.dns.getHostName ();}

// get CPU number public String GetCpuID () {try {ManagementClass mc = new ManagementClass ( "Win32_Processor"); ManagementObjectCollection moc = mc.GetInstances (); String strCpuID = null; foreach (ManagementObject mo in moc) {strCpuID = mo. Properties ["processorid"]. Value.toString (); break;} return strcpuid;} catch {return ";

} // end method // take the first disk ID public String GetHardDiskID () {try {ManagementObjectSearcher searcher = new ManagementObjectSearcher ( "SELECT * FROM Win32_PhysicalMedia"); String strHardDiskID = null; foreach (ManagementObject mo in searcher.Get () ) {StrhardDiskid = Mo ["serialnumber"]. TOSTRING (). Trim (); break;} return strharddiskid;} catch {return ";}} // end

public enum NCBCONST {NCBNAMSZ = 16, / * absolute length of a net name * / MAX_LANA = 254, / * lana's in range 0 to MAX_LANA inclusive * / NCBENUM = 0x37, / * NCB ENUMERATE LANA NUMBERS * / NRC_GOODRET = 0x00, / * Good return * / ncbreset = 0x32, / * ncb reset * / ncbastat = 0x33, / * ncb adapter status * / num_namebuf = 30, / * Number of name's buffer * /}

[StructLayout (LayoutKind.Sequential)] public struct ADAPTER_STATUS {[MarshalAs (UnmanagedType.ByValArray, SizeConst = 6)] public byte [] adapter_address; public byte rev_major; public byte reserved0; public byte adapter_type; public byte rev_minor; public ushort duration; public ushort frmr_recv; public ushort frmr_xmit; public ushort iframe_recv_err; public ushort xmit_aborts; public uint xmit_success; public uint recv_success; public ushort iframe_xmit_err; public ushort recv_buff_unavail; public ushort t1_timeouts; public ushort ti_timeouts; public uint reserved1; public ushort free_ncbs; public ushort max_cfg_ncbs; public ushort max_ncbs; public ushort xmit_buf_unavail; public ushort max_dgram_size; public ushort pending_sess; public ushort max_cfg_sess; public ushort max_sess; public ushort max_sess_pkt_size; public ushort name_count;} [StructLayout (LayoutKind.Sequential)] public struct NAME_BUFFER {[MarshalAs (UnmanagedType.ByValArray, SizeConst = (int) NCBCONST.NCBNAMSZ)] public byte [] name; public byte name_num; public byte name_flags;}

[StructLayout (LayoutKind.Sequential)] public struct NCB {public byte ncb_command; public byte ncb_retcode; public byte ncb_lsn; public byte ncb_num; public IntPtr ncb_buffer; public ushort ncb_length; [MarshalAs (UnmanagedType.ByValArray, SizeConst = (int) NCBCONST. NCBNAMSZ)] public byte [] ncb_callname; [MarshalAs (UnmanagedType.ByValArray, SizeConst = (int) NCBCONST.NCBNAMSZ)] public byte [] ncb_name; public byte ncb_rto; public byte ncb_sto; public IntPtr ncb_post; public byte ncb_lana_num; public byte ncb_cmd_cplt; [MarshalAs (UnmanagedType.ByValArray, SizeConst = 10)] public byte [] ncb_reserve; public IntPtr ncb_event;} [StructLayout (LayoutKind.Sequential)] public struct LANA_ENUM {public byte length; [MarshalAs (UnmanagedType.ByValArray, SizeConst = (int) ncbconst.max_lana)] public byte [] lana;}

[StructLayout (LayoutKind.Auto)] public struct ASTAT {public ADAPTER_STATUS adapt; [MarshalAs (UnmanagedType.ByValArray, SizeConst = (int) NCBCONST.NUM_NAMEBUF)] public NAME_BUFFER [] NameBuff;} public class Win32API {[DllImport ( "NETAPI32. ")] Public static extern char NetBIOS (Ref NCB NCB);} public string getMacaddress () {string addr =" "; try {int CB; ASTAT Adapter; NCB NCB = New NCB (); char uretcode; lana_enum lenum;

Ncb.ncb_command = (byte) NCBCONST.NCBENUM; cb = Marshal.SizeOf (typeof (LANA_ENUM)); Ncb.ncb_buffer = Marshal.AllocHGlobal (cb); Ncb.ncb_length = (ushort) cb; uRetCode = Win32API.Netbios (ref Ncb); lenum = (LANA_ENUM) Marshal.PtrToStructure (Ncb.ncb_buffer, typeof (LANA_ENUM)); Marshal.FreeHGlobal (Ncb.ncb_buffer);! if (uRetCode = (short) NCBCONST.NRC_GOODRET) return ""; for (int i = 0; i

Ncb.ncb_command = (byte) ncbconst.ncbastat; ncb.ncb_lana_num = lenum.lana [i]; ncb.ncb_callname [0] = (byte) '*'; cb = marshal.sizeof (TypeOf (Adapter_Status)) Marshal. SizeOf (typeof (NAME_BUFFER)) * (int) NCBCONST.NUM_NAMEBUF; Ncb.ncb_buffer = Marshal.AllocHGlobal (cb); Ncb.ncb_length = (ushort) cb; uRetCode = Win32API.Netbios (ref Ncb); adapter.adapt = ( Adapter_status) Marshal.PTRTRUCTURE (ncb.ncb_buffer, typeof (adapter_status)); Marshal.Freehglobal (ncb.ncb_buffer);

IF (uretcode == (short) ncbconst.nrc_goodret) {if (i> 0) addr = ":"; addr = string.format ("{0, 2: x} {1, 2: x} {2, 2: X} {3, 2: x} {4, 2: x} {5, 2: x} ", adapter.adapt.adapter_address [0], adapter.adapt.adapter_address [1], adapter.adapt.adapter_address [2], adapter.adapt.adapter_address [3], adapter.adapt.adapter_address [4], adapter.adapt.adapter_address [5]);}}} catch {} return addr.replace (',' 0 ') }}}

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