gus33000 · October 23, 2022 15:23
diff --git a/SubExtUpdateHelper.cs b/SubExtUpdateHelper.cs


 /*
 * Program to assist modifying subext infs for Qualcomm Windows platforms
 */
 using System.Security.Cryptography;
 using System.Text;

 /*
 * Parameters
 */

 // Can also be FASTRPC, see stock files for reference of what to use here
 string protocol = "TFTP";

 // The remote path to upload to the SoC
 string remotePathDestinationFolder = @"\rfs\msm\mpss\readonly\firmware\image\modem_pr";

 // The root directory containing the files to upload to the soc
 string directory = @"C:\Users\gus33\Downloads\ota_b1-11-customer_gen_2022.111.64\output\modem\image\modem_pr";

 // The destination folder for the inf package
 string infDestinationFolder = "MCFG";

 // If you use below's option, you'll want to output renamed files somewhere.
 string output = @"E:\NewModem";

 // Typically used for drops with sub folders, like MCFG
 bool renameFiles = true;

 /*
 * Code
 */

 static string ComputeSha256Hash(string filePath)
 {
    string filename = Path.GetFileName(filePath).ToLower();
    StringBuilder stringBuilder = new();
    using SHA256 sha256 = SHA256.Create();
    Encoding enc = Encoding.UTF8;
    byte[] sha256filehash = sha256.ComputeHash(enc.GetBytes(filename));

    foreach (byte @byte in sha256filehash)
    {
        stringBuilder.Append(@byte.ToString("x2"));
    }

    string sha256hash = stringBuilder.ToString();
    return sha256hash;
 }

 List<string> outputFiles = new();

 List<string> DestinationDirs = new();
 List<string> SourceDisksFiles = new();
 List<string> SUBSYS_Device_XXXX_ext_NT = new();
 List<string> SOFiles = new();
 List<string> HashMapping = new();

 int counter = 0;
 foreach (var file in Directory.EnumerateFiles(directory, "*.*", SearchOption.AllDirectories))
 {
    counter++;
    string remotePath = file.Replace(Path.PathSeparator, '\\').Replace(directory, remotePathDestinationFolder);
    string hostPath = renameFiles ? $"{Path.GetFileName(file)}.{counter}" : Path.GetFileName(file);
    outputFiles.Add(hostPath);

    string fileHash = "";
    if (renameFiles)
    {
        string destination = Path.Combine(output, hostPath);
        fileHash = ComputeSha256Hash(destination).ToLower();
        File.Copy(file, destination);
    }
    else
    {
        fileHash = ComputeSha256Hash(file).ToLower();
    }

    HashMapping.Add($"; Updating registry of {hostPath} to remote path {remotePath}");
    HashMapping.Add($@"HKR,Mappings\{protocol}\Default\{fileHash},""Local"",%REG_SZ%, %13%\{infDestinationFolder}\{hostPath}");
    HashMapping.Add($@"HKR,Mappings\{protocol}\Default\{fileHash},""Remote"",%REG_SZ%, {remotePath}".ToLower());
    HashMapping.Add("");
 }

 outputFiles.Reverse();

 string CopyFiles = "CopyFiles=" + string.Join(",", outputFiles);
 SUBSYS_Device_XXXX_ext_NT.Add(CopyFiles);

 foreach (var f in outputFiles)
 {
    SOFiles.Add($"[{f}]");
    SOFiles.Add(f);
 }

 foreach (var f in outputFiles)
 {
    SourceDisksFiles.Add($@"{f} = 1,\{infDestinationFolder}");
 }

 foreach (var f in outputFiles)
 {
    DestinationDirs.Add($@"{f} = 13,\{infDestinationFolder}");
 }

 /*
 * Display data collected, it is divided into 5 sections, corresponding to one section in the inf
 * These are in order of the inf file.
 */
 foreach (string line in DestinationDirs)
 {
    Console.WriteLine(line);
 }

 Console.WriteLine("\n-------------------------------\n");

 foreach (string line in SourceDisksFiles)
 {
    Console.WriteLine(line);
 }

 Console.WriteLine("\n-------------------------------\n");

 foreach (string line in SUBSYS_Device_XXXX_ext_NT)
 {
    Console.WriteLine(line);
 }

 Console.WriteLine("\n-------------------------------\n");

 foreach (string line in SOFiles)
 {
    Console.WriteLine(line);
 }

 Console.WriteLine("\n-------------------------------\n");

 foreach (string line in HashMapping)
 {
    Console.WriteLine(line);
 }


	/*
	* Program to assist modifying subext infs for Qualcomm Windows platforms
	*/
	using System.Security.Cryptography;
	using System.Text;

	/*
	* Parameters
	*/

	// Can also be FASTRPC, see stock files for reference of what to use here
	string protocol = "TFTP";

	// The remote path to upload to the SoC
	string remotePathDestinationFolder = @"\rfs\msm\mpss\readonly\firmware\image\modem_pr";

	// The root directory containing the files to upload to the soc
	string directory = @"C:\Users\gus33\Downloads\ota_b1-11-customer_gen_2022.111.64\output\modem\image\modem_pr";

	// The destination folder for the inf package
	string infDestinationFolder = "MCFG";

	// If you use below's option, you'll want to output renamed files somewhere.
	string output = @"E:\NewModem";

	// Typically used for drops with sub folders, like MCFG
	bool renameFiles = true;

	/*
	* Code
	*/

	static string ComputeSha256Hash(string filePath)
	{
	string filename = Path.GetFileName(filePath).ToLower();
	StringBuilder stringBuilder = new();
	using SHA256 sha256 = SHA256.Create();
	Encoding enc = Encoding.UTF8;
	byte[] sha256filehash = sha256.ComputeHash(enc.GetBytes(filename));

	foreach (byte @byte in sha256filehash)
	{
	stringBuilder.Append(@byte.ToString("x2"));
	}

	string sha256hash = stringBuilder.ToString();
	return sha256hash;
	}

	List<string> outputFiles = new();

	List<string> DestinationDirs = new();
	List<string> SourceDisksFiles = new();
	List<string> SUBSYS_Device_XXXX_ext_NT = new();
	List<string> SOFiles = new();
	List<string> HashMapping = new();

	int counter = 0;
	foreach (var file in Directory.EnumerateFiles(directory, ".", SearchOption.AllDirectories))
	{
	counter++;
	string remotePath = file.Replace(Path.PathSeparator, '\\').Replace(directory, remotePathDestinationFolder);
	string hostPath = renameFiles ? $"{Path.GetFileName(file)}.{counter}" : Path.GetFileName(file);
	outputFiles.Add(hostPath);

	string fileHash = "";
	if (renameFiles)
	{
	string destination = Path.Combine(output, hostPath);
	fileHash = ComputeSha256Hash(destination).ToLower();
	File.Copy(file, destination);
	}
	else
	{
	fileHash = ComputeSha256Hash(file).ToLower();
	}

	HashMapping.Add($"; Updating registry of {hostPath} to remote path {remotePath}");
	HashMapping.Add($@"HKR,Mappings\{protocol}\Default\{fileHash},""Local"",%REG_SZ%, %13%\{infDestinationFolder}\{hostPath}");
	HashMapping.Add($@"HKR,Mappings\{protocol}\Default\{fileHash},""Remote"",%REG_SZ%, {remotePath}".ToLower());
	HashMapping.Add("");
	}

	outputFiles.Reverse();

	string CopyFiles = "CopyFiles=" + string.Join(",", outputFiles);
	SUBSYS_Device_XXXX_ext_NT.Add(CopyFiles);

	foreach (var f in outputFiles)
	{
	SOFiles.Add($"[{f}]");
	SOFiles.Add(f);
	}

	foreach (var f in outputFiles)
	{
	SourceDisksFiles.Add($@"{f} = 1,\{infDestinationFolder}");
	}

	foreach (var f in outputFiles)
	{
	DestinationDirs.Add($@"{f} = 13,\{infDestinationFolder}");
	}

	/*
	* Display data collected, it is divided into 5 sections, corresponding to one section in the inf
	* These are in order of the inf file.
	*/
	foreach (string line in DestinationDirs)
	{
	Console.WriteLine(line);
	}

	Console.WriteLine("\n-------------------------------\n");

	foreach (string line in SourceDisksFiles)
	{
	Console.WriteLine(line);
	}

	Console.WriteLine("\n-------------------------------\n");

	foreach (string line in SUBSYS_Device_XXXX_ext_NT)
	{
	Console.WriteLine(line);
	}

	Console.WriteLine("\n-------------------------------\n");

	foreach (string line in SOFiles)
	{
	Console.WriteLine(line);
	}

	Console.WriteLine("\n-------------------------------\n");

	foreach (string line in HashMapping)
	{
	Console.WriteLine(line);
	}
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