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Recently, due to the needs of the project, the need to get the machine's hard drive serial number and MAC address information, under C #, it is easy to obtain this information, but in the C + + program feel more trouble. After Baidu, found that a lot of prawns are through the WMI to obtain these hardware information, the network also has relevant code, through th
The engineer reported today that our program cannot obtain the machine code (hard disk serial number) under Vista ). After searching for information from Google and the help of msdn, we finally got it done.
There are many examples of VB. NET code on the Internet.
C #
String info = "";Managementclass MC = new managementclass ("win32_physicalmedia ");Managementobjectcollection MOC = mc. getinstances ();For
Now many online tutorials, teach people through Wmi-win32_processor-processorid to get the CPU "serial number", the typical code is as follows: Public Static stringGetcpuserialnumber () {stringCpuserialnumber =string. Empty; ManagementClass MC=NewManagementClass ("Win32_Processor"); Managementobjectcollection MOC=MC. GetInstances ();
Hard drive ' Gets the hard drive serial number
Dim Cmicwmi as New System.Management.ManagementObjectSearcher ("SELECT * from Win32_DiskDrive")
Dim Uint32 as UInt32
For each cmicwmiobj as ManagementObject in Cmicwmi.get
Uint32 = cmicwmiobj ("signature")
Next
TextBox1.Text = uint32.tostring
' Get CPU serial numb
result output: Mysqld is alive2. Get several current status values for MySQL- - -hlocalhost status3. Get the current connection information for the database- - -Hlocalhost processlist4. Get the number of connections for the current database - - - BNe "Select Host,countfromgroup by host;" Information_schema5. Check, repair, analyze, optimize the related tables in MySQLServer- - -- all-databaseson the MySQL connection client, execute the follo
fingerprint encryption is the acquisition of computer hardware information. We need to read the machine identification one by one through a program and use certain algorithms to restrict user authorization based on the machine identification.
Common hardware resource package: Hard Disk Physical serial number, CPU serial numb
character, which means that the original text can be obtained.
Encoding/decoding is not encryption/decryption, there is no secret key, only the rules of character conversion, BASE24, Base64 detailed algorithm can be found on the Internet.
2. Using PowerShell decoding
The following PowerShell function is used to decode/retrieve the SQL Server serial number and to test through the 2008 R2 instance on SQL
are not easy to identify and confuse for serial numbers.
The serial number of SQL Server uses Base24 encoding to decode the encoded characters.
Encoding/decoding is not encryption/decryption, and there is no key. Only character conversion rules, Base24 and Base64 detailed algorithms can be found online.
2. Use Powershell to decode
The following powershell functi
The hard disk serial number (serial number) is not equal to the volume name. Although the latter is easy to obtain, it will be overwritten after formatting the partition, which is unreliable. Unfortunately, many friends often cannot tell this point.
To obtain the physical serial
Sometimes you need to obtain information about some hardware devices on the computer in C #, such as the CPU serial number and hard disk ID ,.. Net System. management. managementclass supports device management, which indicates the CIM management class. The management class is a WMI class, such as win32_logicaldisk and win32_process. The former indicates the disk
The hard disk Serial Number (Serial Number) is not equal to the Volume Name. Although the latter is easy to obtain, it will be overwritten after formatting the partition, which is unreliable. Unfortunately, many friends often cannot tell this point.
To obtain the physical serial
("Identifier")It can also be obtained by WMI: DimCmicwmi as NewSystem.Management.ManagementObjectSearcher ("SELECT * from Win32_DiskDrive") DimDiskId as String 'Numeric ID DimDiskserialnumber as String 'we'll call it serial numbers for the moment. DimDiskmodel as String 'Serial Number
First, reference the System.Management; then imports system.management in the code;
The following functions rely primarily on WMI implementations
Get the hard drive serial number
The code is as follows
Copy Code
Dim Cmicwmi as New System.Management.ManagementObjectSearcher ("SELECT * from Win32_DiskDrive")Dim Uint32 as UInt32For eac
Using system;
Using system. runtime. interopservices;
Using system. management;
Namespace hardware
{
///
/// Summary of hardware_mac.
///
Public class hardwareinfo
{
// Obtain the machine name
Public string gethostname ()
{
Return system.net. dns. gethostname ();
}
// Obtain the cpu ID
Public string getcpuid ()
{
Try
{
Managementclass mc = new managementclass ("win32_processor ");
Managementobjectcollection moc = mc. getinstances ();
String strcpuid = null;
Foreach (managementobject mo in moc)
function is an internal function of Windows 9x system. It is located in KERNEL32.DLL and is used to copy a piece of data in the memory to another place. Because Windows 9x system frequently uses this function to process various strings, It is very practical to use it as a breakpoint. It is the most commonly used breakpoint on Windows 9x platform. Windows NT/2 K does not have this breakpoint, because its kernel is completely different from Windows 9x.
3) S command
Because the S command ignores p
Recently somebody asked the Hard Drive serial number in vb.net. The easy answer of course was to use VBScript with the WMI classes. Actually, this is gets the "Volume" serial number, not the hard-coded manufacturer ' s hard drive-serial
Problem | The registration mechanism of the hard disk general software can be obtained by acquiring the hardware serial number and then using the asymmetric encryption algorithm to generate the corresponding public and private key. But using managed code to get the hard drive serial number can not solve all the problem
ASM obtains the CPU serial number/CPUID, asmcpuid
I know there are two ways to obtain the CPU serial number: ASM and WMI.
If it is better, it must be the first choice for compilation. There is nothing to explain.
We only embed assembly in the C #, C ++, and E languages to ob
''Wmi script-changevlkey. vbs''This script changes the product key on the computer (XP SP1 SP2 2003)''Made by zyling.'*************************************** ************************************DoOn Error resume next
Dim vol_prod_keyIf wscript. Arguments. Count Vol_prod_key = inputbox ("usage instructions (OEM version is invalid):" vbcr "This script will modify the serial
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