| protected getEightByteHash ( string s, int MUST_BE_LESS_THAN = 1000000000 ) : int | ||
| s | string | |
| MUST_BE_LESS_THAN | int | |
| return | int | |
private static int getMachineCode()
{
// * Copyright (C) 2012 Artem Los, All rights reserved.
// *
// * This code will generate a 5 digits long key, finger print, of the system
// * where this method is being executed. However, that might be changed in the
// * hash function "GetStableHash", by changing the amount of zeroes in
// * MUST_BE_LESS_OR_EQUAL_TO to the one you want to have. Ex 1000 will return
// * 3 digits long hash.
// *
// * Please note, that you might also adjust the order of these, but remember to
// * keep them there because as it is stated at
// * (http://www.codeproject.com/Articles/17973/How-To-Get-Hardware-Information-CPU-ID-MainBoard-I)
// * the processorID might be the same at some machines, which will generate same
// * hashes for several machines.
// *
// * The function will probably be implemented into SKGL Project at http://skgl.codeplex.com/
// * and Software Protector at http://softwareprotector.codeplex.com/, so I
// * release this code under the same terms and conditions as stated here:
// * http://skgl.codeplex.com/license
// *
// * Any questions, please contact me at
// * * [email protected]
//
methods m = new methods();
ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from Win32_Processor");
string collectedInfo = "";
// here we will put the informa
foreach (ManagementObject share in searcher.Get())
{
// first of all, the processorid
collectedInfo += share.GetPropertyValue("ProcessorId");
}
searcher.Query = new ObjectQuery("select * from Win32_BIOS");
foreach (ManagementObject share in searcher.Get())
{
//then, the serial number of BIOS
collectedInfo += share.GetPropertyValue("SerialNumber");
}
searcher.Query = new ObjectQuery("select * from Win32_BaseBoard");
foreach (ManagementObject share in searcher.Get())
{
//finally, the serial number of motherboard
collectedInfo += share.GetPropertyValue("SerialNumber");
}
// patch luca bernardini
if (string.IsNullOrEmpty(collectedInfo) | collectedInfo == "00" | collectedInfo.Length <= 3)
{
collectedInfo += getHddSerialNumber();
}
return(m.getEightByteHash(collectedInfo, 100000));
}
private static int getMachineCode()
{
// please see https://skgl.codeplex.com/workitem/2246 for a list of developers of this code.
methods m = new methods();
ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from Win32_Processor");
string collectedInfo = "";
// here we will put the informa
foreach (ManagementObject share in searcher.Get())
{
// first of all, the processorid
collectedInfo += share.GetPropertyValue("ProcessorId");
}
searcher.Query = new ObjectQuery("select * from Win32_BIOS");
foreach (ManagementObject share in searcher.Get())
{
//then, the serial number of BIOS
collectedInfo += share.GetPropertyValue("SerialNumber");
}
searcher.Query = new ObjectQuery("select * from Win32_BaseBoard");
foreach (ManagementObject share in searcher.Get())
{
//finally, the serial number of motherboard
collectedInfo += share.GetPropertyValue("SerialNumber");
}
// patch luca bernardini
if (string.IsNullOrEmpty(collectedInfo) | collectedInfo == "00" | collectedInfo.Length <= 3)
{
collectedInfo += getHddSerialNumber();
}
// In case we have message "To be filled by O.E.M." - there is incorrect motherboard/BIOS serial number
// - we should relay to NIC
if (collectedInfo.Contains("To be filled by O.E.M."))
{
var nic = GetNicInfo();
if (!string.IsNullOrWhiteSpace(nic))
{
collectedInfo += nic;
}
}
return(m.getEightByteHash(collectedInfo, 100000));
}
private bool _IsValid()
{
//Dim _a As New methods ' is only here to provide the geteighthashcode method
try
{
if (Key.Contains("-"))
{
if (Key.Length != 23)
{
return(false);
}
}
else
{
if (Key.Length != 20)
{
return(false);
}
}
decodeKeyToString();
string _decodedHash = _res.Substring(0, 9);
string _calculatedHash = _a.getEightByteHash(_res.Substring(9, 19)).ToString().Substring(0, 9);
// changed Math.Abs(_res.Substring(0, 17).GetHashCode).ToString.Substring(0, 8)
//When the hashcode is calculated, it cannot be taken for sure,
//that the same hash value will be generated.
//learn more about this issue: http://msdn.microsoft.com/en-us/library/system.object.gethashcode.aspx
if (_decodedHash == _calculatedHash)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
//if something goes wrong, for example, when decrypting,
//this function will return false, so that user knows that it is unvalid.
//if the key is valid, there won't be any errors.
return(false);
}
}
private static int getMachineCode()
{
// * Copyright (C) 2012 Artem Los, All rights reserved.
// *
// * This code will generate a 5 digits long key, finger print, of the system
// * where this method is being executed. However, that might be changed in the
// * hash function "GetStableHash", by changing the amount of zeroes in
// * MUST_BE_LESS_OR_EQUAL_TO to the one you want to have. Ex 1000 will return
// * 3 digits long hash.
// *
// * Please note, that you might also adjust the order of these, but remember to
// * keep them there because as it is stated at
// * (http://www.codeproject.com/Articles/17973/How-To-Get-Hardware-Information-CPU-ID-MainBoard-I)
// * the processorID might be the same at some machines, which will generate same
// * hashes for several machines.
// *
// * The function will probably be implemented into SKGL Project at http://skgl.codeplex.com/
// * and Software Protector at http://softwareprotector.codeplex.com/, so I
// * release this code under the same terms and conditions as stated here:
// * http://skgl.codeplex.com/license
// *
// * Any questions, please contact me at
// * * [email protected]
//
methods m = new methods();
ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from Win32_Processor");
string collectedInfo = "";
// here we will put the informa
foreach (ManagementObject share in searcher.Get())
{
// first of all, the processorid
collectedInfo += share.GetPropertyValue("ProcessorId");
}
searcher.Query = new ObjectQuery("select * from Win32_BIOS");
foreach (ManagementObject share in searcher.Get())
{
//then, the serial number of BIOS
collectedInfo += share.GetPropertyValue("SerialNumber");
}
searcher.Query = new ObjectQuery("select * from Win32_BaseBoard");
foreach (ManagementObject share in searcher.Get())
{
//finally, the serial number of motherboard
collectedInfo += share.GetPropertyValue("SerialNumber");
}
// patch luca bernardini
if (string.IsNullOrEmpty(collectedInfo) | collectedInfo == "00" | collectedInfo.Length <= 3)
{
collectedInfo += getHddSerialNumber();
}
return m.getEightByteHash(collectedInfo, 100000);
}
private static int getMachineCode()
{
// please see https://skgl.codeplex.com/workitem/2246 for a list of developers of this code.
methods m = new methods();
ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from Win32_Processor");
string collectedInfo = "";
// here we will put the informa
foreach (ManagementObject share in searcher.Get())
{
// first of all, the processorid
collectedInfo += share.GetPropertyValue("ProcessorId");
}
searcher.Query = new ObjectQuery("select * from Win32_BIOS");
foreach (ManagementObject share in searcher.Get())
{
//then, the serial number of BIOS
collectedInfo += share.GetPropertyValue("SerialNumber");
}
searcher.Query = new ObjectQuery("select * from Win32_BaseBoard");
foreach (ManagementObject share in searcher.Get())
{
//finally, the serial number of motherboard
collectedInfo += share.GetPropertyValue("SerialNumber");
}
// patch luca bernardini
if (string.IsNullOrEmpty(collectedInfo) | collectedInfo == "00" | collectedInfo.Length <= 3)
{
collectedInfo += getHddSerialNumber();
}
// In case we have message "To be filled by O.E.M." - there is incorrect motherboard/BIOS serial number
// - we should relay to NIC
if (collectedInfo.Contains("To be filled by O.E.M."))
{
var nic = GetNicInfo();
if (!string.IsNullOrWhiteSpace(nic))
collectedInfo += nic;
}
return m.getEightByteHash(collectedInfo, 100000);
}
