private void PatchKernelButton_Click(object sender, EventArgs e)
{
string pkg2 = "BCPKG2-1-Normal-Main";
if (!FileStuff.doesFileExist("keys.ini") || !FileStuff.doesFileExist(pkg2))
{
return;
}
#region Remove Leading 0's from BCPKG2-1-Normal-Main and save as pkg2NoLeading0 then delete the original
byte[] hex = File.ReadAllBytes(pkg2);
int indexesOf0 = 0;
while (hex[indexesOf0] == 0x00)
{
indexesOf0++;
}
File.WriteAllBytes("pkg2NoLeading0", hex.Skip(indexesOf0).ToArray());
File.Delete(pkg2);
#endregion
#region Extract hactool
FileStuff.extractHactool();
#endregion
#region Use hactool to decrypt pkg2NoLeading0 to Kernel.bin
FileStuff.executeFile("hactool.exe", "-tpk21 -k keys.ini --outdir pkg2Decrypted \"pkg2NoLeading0\"");
#endregion
#region Delete hactool
FileStuff.deleteHactool();
#endregion
#region Delete Decrypted.bin and INI1.bin, not needed
File.Delete("pkg2Decrypted/Decrypted.bin");
File.Delete("pkg2Decrypted/INI1.bin");
#endregion
#region Rename Kernel.bin to lowercase and move it out of pkg2Decrypted
File.Move("pkg2Decrypted/Kernel.bin", "kernel.bin");
#endregion
#region Delete Empty pkg2Decrypted as its no longer needed
Directory.Delete("pkg2Decrypted");
#endregion
#region Use kernelpatches.exe to patch the kernel, then delete kernelpatches.exe
File.WriteAllBytes("kernelpatches.exe", Resources.kernelpatches);
Process.Start("kernelpatches.exe").WaitForExit();
File.Delete("kernelpatches.exe");
#endregion
#region Delete the original kernel.bin and pkg2noleading0
File.Delete("kernel.bin");
File.Delete("pkg2NoLeading0");
#endregion
#region Move kernel-patched.bin to /modules/romfs/kernel-patched.bin
MessageBox.Show("Insert your Switch's SDCard into your PC and then hit OK.");
using (FolderBrowserDialog fbd = new FolderBrowserDialog()) {
fbd.RootFolder = Environment.SpecialFolder.MyComputer;
fbd.Description = "I will need to know the location of your SD Card's ROOT! (So if its D:/ drive, just select D:/ and hit OK)";
while (fbd.ShowDialog() != DialogResult.OK || string.IsNullOrWhiteSpace(fbd.SelectedPath))
{
MessageBox.Show("You need to select a directory to continue.");
}
File.Move("kernel-patched.bin", Path.Combine(fbd.SelectedPath, "modules", "romfs", "kernel-patched.bin"));
}
#endregion
MessageBox.Show("Done!");
}
private void XCIDecryptButton_Click(object sender, EventArgs e)
{
#region Verify Files and Donor TitleID
if (!FileStuff.doesFileExist("keys.ini") || !FileStuff.doesFileExist("game.xci"))
{
return;
}
if (donorTitleId.Text == "0100XXXXXXXXXXX")
{
MessageBox.Show("You need to put a Donor Title ID!");
return;
}
if (donorTitleId.Text.StartsWith("100"))
{
MessageBox.Show("The Donor Title ID needs to start with 0100.");
return;
}
#endregion
#region Extract Hactool
FileStuff.extractHactool();
#endregion
#region Extract .NCA's
Process.Start("hactool.exe", "-k keys.ini -txci --securedir=\"" + donorTitleId.Text + "\" \"game.xci\"").WaitForExit();
#endregion
#region Extract RomFS and ExeFS
FileStuff.executeFile("hactool.exe", "-k keys.ini --romfs=\"" + donorTitleId.Text + "\\romfs.bin\" --exefsdir=\"" + donorTitleId.Text + "\\exefs\" \"" + donorTitleId.Text + "\\" + new DirectoryInfo(donorTitleId.Text).EnumerateFiles().OrderByDescending(f => f.Length).FirstOrDefault().Name + "\"");
#endregion
#region Delete hactool
FileStuff.deleteHactool();
#endregion
#region Delete .NCA's
foreach (string file in Directory.GetFiles(donorTitleId.Text, "*.nca"))
{
File.Delete(file);
}
#endregion
#region Insert the new title id at offset 0x430 in ASIo
#region Get the Title ID as bytes with hexadecimal base 16 and reverse it (little endian)
byte[] titleBytes = new byte[8];
MatchCollection mc = Regex.Matches(donorTitleId.Text, @"[a-fA-F0-9]{2}");
for (int i = 0; i < 8; i++)
{
titleBytes[i] = Convert.ToByte(mc[i].Value, 16);
}
titleBytes = titleBytes.Reverse().ToArray();
#endregion
#region Write the new little endian hexadecimal base 16 hex values to the npdm
using (FileStream source = File.OpenRead(donorTitleId.Text + "/exefs/main.npdm"))
using (FileStream destination = File.OpenWrite(donorTitleId.Text + "/exefs/main.npdm.new")) {
byte[] patchedNpdm = patchTitleId(File.ReadAllBytes(donorTitleId.Text + "/exefs/main.npdm"), titleBytes);
destination.Write(patchedNpdm, 0, patchedNpdm.Length);
}
#endregion
#endregion
#region Delete the original npdm and overwrite it with the new edited npdm
File.Delete(donorTitleId.Text + "/exefs/main.npdm");
File.Move(donorTitleId.Text + "/exefs/main.npdm.new", donorTitleId.Text + "/exefs/main.npdm");
#endregion
MessageBox.Show(
"The XCI is now decrypted. The folder was automatically renamed and the main.nmpd was automatically edited to contain the Donor TitleID!\n" +
"Now just copy: " + donorTitleId.Text + " next to this applications .exe to sd:/atmosphere/titles/" + donorTitleId.Text + "\n" +
"HAVE FUN! -PRAGMA"
);
}
private void button2_Click(object sender, EventArgs e)
{
FileStuff.rcmSmash(Resources.biskeydump);
}
private void button3_Click(object sender, EventArgs e)
{
FileStuff.rcmSmash(Resources.hekate_lfs);
}
private void button1_Click_1(object sender, EventArgs e)
{
FileStuff.rcmSmash(Resources.hekate_ctcaer);
}
