public static RegFileSetupResult SetupRegFile()
{
try
{
int num;
string path = Path.Combine(Path.Combine(Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\fwkp.exe").GetValue("Path").ToString(), @"Bin\"), "verflag.dat");
if (File.Exists(path))
{
File.Delete(path);
}
List <RegFileInfo> list = new List <RegFileInfo>();
List <RegFileInfo> list2 = new List <RegFileInfo>();
List <RegFileInfo> list3 = new List <RegFileInfo>();
List <RegFileInfo> list4 = new List <RegFileInfo>();
List <string> regFiles = SearchRegFile();
if (regFiles == null)
{
return(null);
}
List <RegFileInfo> list6 = ParseRegFiles(regFiles);
for (num = 0; num < list6.Count; num++)
{
if (!list4.Contains(list6[num]) && !list3.Contains(list6[num]))
{
if (!list6[num].CheckedOk)
{
list3.Add(list6[num]);
}
else
{
int num2 = num;
for (int i = num + 1; i < list6.Count; i++)
{
if (list6[num2].VerFlag == list6[i].VerFlag)
{
if (list6[num2].FileModifyDate < list6[i].FileModifyDate)
{
list6[num2].ErrCode = "910102";
list3.Add(list6[num2]);
num2 = i;
}
else
{
list6[i].ErrCode = "910102";
list3.Add(list6[i]);
}
}
}
list4.Add(list6[num2]);
}
}
}
for (num = 0; num < list4.Count; num++)
{
RegFileInfo regFile = list4[num];
if (CheckRegFile(regFile, true))
{
if (!regFile.VerFlag.Equals("KP"))
{
list.Add(regFile);
}
}
else if (regFile.ErrCode == "910105")
{
list2.Add(regFile);
}
else
{
list3.Add(regFile);
}
}
return(new RegFileSetupResult {
NormalRegFiles = list, OutOfDateRegFiles = list2, InvalidRegFiles = list3
});
}
catch (Exception)
{
return(null);
}
}
private static bool CheckRegFile(RegFileInfo regFile, bool complexChecked)
{
Exception exception;
try
{
if (!((regFile != null) && regFile.CheckedOk))
{
return(false);
}
if (regFile.VerFlag != "KP")
{
FileStream stream = new FileStream(Path.Combine(Path.Combine(Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\fwkp.exe").GetValue("Path").ToString(), @"Bin\"), "verflag.dat"), FileMode.OpenOrCreate);
try
{
string xmlKey = "<RSAKeyValue><Modulus>ghCLpZiwHiZIDYve7yGZusVydX406Qd4JqIYFsl/wUK/y1xjEsT3zQvCfpwASRwpHg0bi8XZ4EILPJt4NXVXftRlD7ZlG17sAIDp3OUSSGxI5hkXB7BJPrw2wbqs/6hfZr6vmYnwpDb8IAZmt8xlJucIUWjEVuu4NnOx1/iiqlM=</Modulus><Exponent>AQAB</Exponent><P>tvY6Rtiwahg6keaITiLw42GCjXLK3BDjtHfa2uMSndK5qBhQQ+7bMM11H/7spU+25SgXBdSHVWy/y8KFvT5ISw==</P><Q>tfx+BCB6dw/4ShgTqbxX3X8xoRapWr4XMvVrdLnc/txHpHhn9pNjtM2Xb3GVlltzCEQkzBcXnk0SeBYjIR3xGQ==</Q><DP>T6PIZDRIPjZDsGSHqnNdJay5NjbkhHw5kcGmGydCYD5sn/XNYnSjJpAYTpAZlC+prgAQXXJQYmfO6LPIoUJuFw==</DP><DQ>n891ngwjXxDgGbjg84oYosLCg1KSL8SEPNS1o1BgWFJ6e1zc9vRhd3GfTVcyZFI0RwsIQUz6CaJm2JugB8HyaQ==</DQ><InverseQ>oxe42fx2yLATcCG4lbQ5f8Qo8c8ACkT4NxqYl3GXdrojBorBzbvht2+KHq2bJorWtcPNnsmumhV6BIV7zCW0kw==</InverseQ><D>E92nFsH9lH1QYBFPGcNOEcL6uotuVXF4np3/g+t/AevKE6umzkUbfEwhhukY+hG9DgP+gxjTMHel87njYHbtyA+23TdhIzhyYcSg0ifotDhgD8+9lBrn29hyddFigLDoXnZR1SQmvn7xjuGKtZ/HaKZPetSxgVf1mSPdzl37CGE=</D></RSAKeyValue>";
StreamReader reader = new StreamReader(stream);
string str5 = reader.ReadToEnd();
bool flag = false;
string input = string.Empty;
if (!string.IsNullOrEmpty(str5))
{
byte[] inputByt = Convert.FromBase64String(str5);
byte[] bytes = RSA_Crypt.Decrypt(xmlKey, inputByt);
if (bytes != null)
{
input = Encoding.GetEncoding("GBK").GetString(bytes);
foreach (string str7 in Regex.Split(input, ";"))
{
if (str7 == regFile.VerFlag)
{
goto Label_0111;
}
}
}
}
goto Label_0121;
Label_0111:
reader.Close();
stream.Close();
flag = true;
Label_0121:
if (!flag)
{
stream.SetLength(0L);
StreamWriter writer = new StreamWriter(stream);
string s = input + regFile.VerFlag + ";";
string str9 = Convert.ToBase64String(RSA_Crypt.Encrypt(xmlKey, Encoding.GetEncoding("GBK").GetBytes(s)));
writer.Write(str9);
writer.Flush();
writer.Close();
}
stream.Close();
}
catch (Exception exception1)
{
exception = exception1;
string message = exception.Message;
stream.Close();
}
}
return(true);
}
catch (Exception exception2)
{
exception = exception2;
return(false);
}
}