static void ModeSpareFix()
{
if (string.IsNullOrEmpty(outputFile))
{
outputFile = filePath + "_fixed";
}
Console.WriteLine($"Reading spare from {filePath}...");
using (var fixedStream = new MemoryStream())
{
using (var reader = new BinaryReader(File.OpenRead(filePath)))
{
bool isBlockSpare = true;
if (reader.BaseStream.Length == 64 * 1024)
{
// must be a block-spare already, just copy it all to the fixed stream so we can fix up the ECC
byte[] spare = reader.ReadBytes(64 * 1024);
fixedStream.Write(spare, 0, 64 * 1024);
}
else
{
int numSkip = 0;
if (reader.BaseStream.Length == 1024 * 1024) // overdump, just skip 0xF0 after each read
{
numSkip = 0xF0;
}
else if (reader.BaseStream.Length == 1024 * 1024 * 2) // page-spare dump, we only want the spare of the last page in each block
{
numSkip = 0x1F0;
reader.BaseStream.Position = 0x1F0;
}
else
{
Console.WriteLine("Spare isn't overdump/page-spare/block-spare dump?");
return;
}
if (generateFullSpare)
{
if (numSkip != 0x1F0)
{
Console.WriteLine("Invalid spare used with -gp (-fullspare)");
Console.WriteLine("This switch only works with page/block-spares, not overdumps!");
return;
}
// user gave -gp switch, so just copy the whole page-spare instead of reducing to block-spare
reader.BaseStream.Position = 0;
byte[] spare = reader.ReadBytes(1024 * 1024 * 2);
fixedStream.Write(spare, 0, 1024 * 1024 * 2);
isBlockSpare = false;
}
else
{
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
byte[] spare = reader.ReadBytes(0x10);
spare[6] = 0; // fix page-spare dump to match format of block-spare dump
fixedStream.Write(spare, 0, 0x10);
if (reader.BaseStream.Position < reader.BaseStream.Length) // with raw page-spare dumps we're at the end here, so check for that
{
reader.BaseStream.Position += numSkip;
}
}
}
}
// if nand.bin is specified, read from it and correct the spare data
if (!string.IsNullOrEmpty(extraPath))
{
var nand = new iQueNand(extraPath);
nand.Read();
var fixedSpare = nand.GenerateSpareData(isBlockSpare, fixedStream.ToArray()); // todo: make a stream-based GenerateSpareData method?
fixedStream.Position = 0;
fixedStream.Write(fixedSpare, 0, fixedSpare.Length);
}
}
File.WriteAllBytes(outputFile, fixedStream.ToArray());
}
Console.WriteLine($"Saved fixed spare to {outputFile}!");
}
static void ModeNAND()
{
Console.WriteLine($"Opening NAND image from {filePath}...");
Console.WriteLine();
if (!string.IsNullOrEmpty(outputFile) && !string.IsNullOrEmpty(updateKernelPath))
{
// we're updating kernel with output file specified, so copy the input file to specified output file and work with that instead
if (File.Exists(outputFile))
{
File.Delete(outputFile);
}
File.Copy(filePath, outputFile);
filePath = outputFile;
}
var nandFile = new iQueNand(filePath)
{
SkipVerifyFsChecksums = skipVerifyChecksums,
InodesOffset = isBadDump ? 0x10 : 0
};
if (!nandFile.Read())
{
Console.WriteLine($"[!] Failed to read NAND image!");
return;
}
if (printInfo)
{
Console.WriteLine(nandFile.ToString(true, true, showAllFsInfo));
}
if (writeInfo)
{
File.WriteAllText(filePath + ".txt", nandFile.ToString(true, false, showAllFsInfo));
Console.WriteLine($"Wrote detailed NAND info to {filePath}.txt");
}
if (!string.IsNullOrEmpty(updateKernelPath))
{
Console.WriteLine($"Updating NAND SKSA to {updateKernelPath}");
nandFile.SetSKSAData(updateKernelPath);
}
else
{
// extract / extractkernel can only be used if we aren't updating kernel in the same session
if (extractAll)
{
if (string.IsNullOrEmpty(outputFile))
{
outputFile = filePath + "_ext";
Console.WriteLine("[!] No output path (-o) given, set path to:");
Console.WriteLine($"- {outputFile}");
Console.WriteLine();
}
if (!Directory.Exists(outputFile))
{
Directory.CreateDirectory(outputFile);
}
int count = 0;
foreach (var file in nandFile.MainFsInodes)
{
if (!file.IsValid)
{
continue;
}
var extPath = Path.Combine(outputFile, file.NameString);
Console.WriteLine($"Writing file to {extPath}");
File.WriteAllBytes(extPath, nandFile.GetInodeData(file));
count++;
}
Console.WriteLine($"Extracted {count} files to {outputFile}");
}
if (extractKernel)
{
if (string.IsNullOrEmpty(outputFile))
{
outputFile = filePath + ".sksa.bin";
Console.WriteLine("[!] No output path (-o) given, set path to:");
Console.WriteLine($"- {outputFile}");
Console.WriteLine();
}
if (extractAll) // if we just extracted the fs files we'll extract SKSA into the same folder
{
outputFile = Path.Combine(outputFile, "sksa.bin");
}
File.WriteAllBytes(outputFile, nandFile.GetSKSAData());
Console.WriteLine($"Extracted SKSA to {outputFile}");
}
}
if (!string.IsNullOrEmpty(generateSparePath))
{
File.WriteAllBytes(generateSparePath, nandFile.GenerateSpareData(!generateFullSpare));
Console.WriteLine($"Wrote generated {(generateFullSpare ? "page" : "block")}-spare data to {generateSparePath}");
}
}
static void ModeNAND()
{
Console.WriteLine($"Opening NAND image from {filePath}...");
Console.WriteLine();
if (!string.IsNullOrEmpty(outputFile) && !string.IsNullOrEmpty(updateKernelPath))
{
// we're updating kernel with output file specified, so copy the input file to specified output file and work with that instead
if (File.Exists(outputFile))
{
File.Delete(outputFile);
}
File.Copy(filePath, outputFile);
filePath = outputFile;
}
var nandFile = new iQueNand(filePath)
{
SkipVerifyFsChecksums = skipVerifyChecksums || fixFsChecksums,
InodesOffset = isBadDump ? 0x10 : 0
};
if (!nandFile.Read())
{
Console.WriteLine($"[!] Failed to read NAND image!");
return;
}
if (!string.IsNullOrEmpty(addFiles) || !string.IsNullOrEmpty(addFilesList))
{
var filesToAdd = new List <string>();
if (!string.IsNullOrEmpty(addFiles))
{
var files = addFiles.Split(',');
filesToAdd.AddRange(files);
}
if (!string.IsNullOrEmpty(addFilesList))
{
if (File.Exists(addFilesList))
{
var files = File.ReadAllLines(addFilesList);
filesToAdd.AddRange(files);
}
else
{
Console.WriteLine($"[!] -al (addlist) failed, list {addFilesList} doesn't exist!");
}
}
if (filesToAdd.Count > 0)
{
int successful = 0;
foreach (var file in filesToAdd)
{
if (File.Exists(file))
{
Console.WriteLine($"Adding file to NAND: {file}");
BbInode node = new BbInode();
if (nandFile.FileWrite(Path.GetFileName(file), File.ReadAllBytes(file), ref node))
{
Console.WriteLine($"File added successfully! name: {node.NameString}, block: {node.BlockIdx}");
successful++;
}
else
{
Console.WriteLine($"[!] Failed to add file, likely not enough free space in nand!");
}
}
else
{
Console.WriteLine($"[!] Failed to add non-existing file:{Environment.NewLine}\t{file}");
}
}
if (successful > 0)
{
Console.WriteLine("Writing updated FS to NAND...");
if (nandFile.WriteFilesystem())
{
Console.WriteLine($"Added {successful} files successfully!");
}
else
{
Console.WriteLine("[!] Failed to write updated FS, couldn't find FS block to write?");
}
}
}
else
{
Console.WriteLine("[!] -al (addlist) failed, no files to add!");
}
}
if (!string.IsNullOrEmpty(deleteFiles))
{
var filesToDelete = deleteFiles.Split(',');
int successful = 0;
foreach (var file in filesToDelete)
{
// lazy way to get proper 8.3 name for this file..
BbInode inode = new BbInode();
inode.NameString = Path.GetFileName(file);
if (nandFile.FileDelete(inode.NameString))
{
Console.WriteLine($"File {inode.NameString} removed from NAND!");
successful++;
}
else
{
Console.WriteLine($"Failed to remove file {inode.NameString} from NAND...");
}
}
if (successful > 0)
{
Console.WriteLine("Writing updated FS to NAND...");
if (nandFile.WriteFilesystem())
{
Console.WriteLine($"Removed {successful} files successfully!");
}
else
{
Console.WriteLine("[!] Failed to write updated FS, couldn't find FS block to write?");
}
}
}
if (fixFsChecksums)
{
nandFile.RepairFsChecksums();
}
if (printInfo)
{
Console.WriteLine(nandFile.ToString(true, true, showAllFsInfo));
}
if (writeInfo)
{
File.WriteAllText(filePath + ".txt", nandFile.ToString(true, false, showAllFsInfo));
Console.WriteLine($"Wrote detailed NAND info to {filePath}.txt");
}
if (!string.IsNullOrEmpty(updateKernelPath))
{
Console.WriteLine($"Updating NAND SKSA to {updateKernelPath}");
nandFile.SetSKSAData(updateKernelPath);
}
else
{
// extract / extractkernel can only be used if we aren't updating kernel in the same session
if (extractAll)
{
if (string.IsNullOrEmpty(outputFile))
{
outputFile = filePath + "_ext";
Console.WriteLine("[!] No output path (-o) given, set path to:");
Console.WriteLine($"- {outputFile}");
Console.WriteLine();
}
if (!Directory.Exists(outputFile))
{
Directory.CreateDirectory(outputFile);
}
int count = 0;
foreach (var file in nandFile.MainFsInodes)
{
if (!file.IsValid)
{
continue;
}
var extPath = Path.Combine(outputFile, file.NameString);
Console.WriteLine($"Writing file to {extPath}");
File.WriteAllBytes(extPath, nandFile.FileRead(file));
count++;
}
Console.WriteLine($"Extracted {count} files to {outputFile}");
}
if (extractKernel)
{
if (string.IsNullOrEmpty(outputFile))
{
outputFile = filePath + ".sksa.bin";
Console.WriteLine("[!] No output path (-o) given, set path to:");
Console.WriteLine($"- {outputFile}");
Console.WriteLine();
}
if (extractAll) // if we just extracted the fs files we'll extract SKSA into the same folder
{
outputFile = Path.Combine(outputFile, "sksa.bin");
}
File.WriteAllBytes(outputFile, nandFile.GetSKSAData());
Console.WriteLine($"Extracted SKSA to {outputFile}");
}
}
if (!string.IsNullOrEmpty(generateSparePath))
{
File.WriteAllBytes(generateSparePath, nandFile.GenerateSpareData(!generateFullSpare));
Console.WriteLine($"Wrote generated {(generateFullSpare ? "page" : "block")}-spare data to {generateSparePath}");
}
}