public static bool IsValid(string string_0, string string_1, string string_2)
{
bool flag;
string str = "";
string str1 = Regedit.Is64or32System();
if (str1 == "64")
{
str = string.Concat(string_2, ",", Regedit.GetSysManagementSerialNumber64(string_2));
}
else if (str1 == "32")
{
str = string.Concat(string_2, ",", Regedit.GetSysManagementSerialNumber(string_2));
}
flag = (!string_1.Equals(Regedit.EncryptPassword(string.Concat(string_0, Regedit.EncryptTextNet(str)), "md5")) ? false : true);
return(flag);
}
public static bool IsValidEx(string string_0, string string_1, string string_2)
{
bool flag;
ManagementObjectCollection instances = (new ManagementClass("Win32_NetworkAdapterConfiguration")).GetInstances();
bool flag1 = false;
foreach (ManagementObject instance in instances)
{
if (!(bool)instance["IPEnabled"] || !string_2.Equals(Regedit.EncryptPassword(string.Concat(string_0, instance["MacAddress"].ToString().Trim()), "md5")))
{
continue;
}
flag = true;
return(flag);
}
flag = (string_1 == "http://www.linjon.cn" ? flag1 : false);
return(flag);
}