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Preliminary Trucha Signing, some bug fixes :D

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This commit is contained in:
givememystuffplease 2009-06-16 22:25:19 +00:00
parent 3f5082ba9c
commit 6f157a9b3e
2 changed files with 111 additions and 10 deletions
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24
NUS Downloader/Form1.Designer.cs generated
View File

@ -67,6 +67,7 @@
this.WiiWareMenuList = new System.Windows.Forms.ToolStripMenuItem();
this.toolStripSeparator1 = new System.Windows.Forms.ToolStripSeparator();
this.RegionCodesList = new System.Windows.Forms.ToolStripMenuItem();
this.truchabox = new System.Windows.Forms.CheckBox();
this.databaseStrip.SuspendLayout();
this.SuspendLayout();
//
@ -151,9 +152,9 @@
this.localuse.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.localuse.Location = new System.Drawing.Point(12, 468);
this.localuse.Name = "localuse";
this.localuse.Size = new System.Drawing.Size(175, 17);
this.localuse.Size = new System.Drawing.Size(167, 17);
this.localuse.TabIndex = 8;
this.localuse.Text = "Use/Keep Local Files if Present";
this.localuse.Text = "Use/Keep Present Local Files";
this.localuse.UseVisualStyleBackColor = true;
//
// NUSDownloader
@ -222,9 +223,9 @@
//
this.button2.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
this.button2.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
this.button2.Location = new System.Drawing.Point(193, 465);
this.button2.Location = new System.Drawing.Point(184, 390);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(69, 20);
this.button2.Size = new System.Drawing.Size(78, 20);
this.button2.TabIndex = 14;
this.button2.Text = "About";
this.button2.UseVisualStyleBackColor = true;
@ -419,18 +420,30 @@
this.RegionCodesList.Text = "Region Codes";
this.RegionCodesList.DropDownItemClicked += new System.Windows.Forms.ToolStripItemClickedEventHandler(this.RegionCodesList_DropDownItemClicked);
//
// truchabox
//
this.truchabox.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
this.truchabox.AutoSize = true;
this.truchabox.Location = new System.Drawing.Point(184, 468);
this.truchabox.Name = "truchabox";
this.truchabox.Size = new System.Drawing.Size(60, 17);
this.truchabox.TabIndex = 21;
this.truchabox.Text = "Trucha";
this.truchabox.UseVisualStyleBackColor = true;
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(274, 496);
this.Controls.Add(this.truchabox);
this.Controls.Add(this.databaseButton);
this.Controls.Add(this.decryptbox);
this.Controls.Add(this.ignoreticket);
this.Controls.Add(this.wadnamebox);
this.Controls.Add(this.getcerts);
this.Controls.Add(this.button2);
this.Controls.Add(this.label2);
this.Controls.Add(this.button2);
this.Controls.Add(this.titleversion);
this.Controls.Add(this.label1);
this.Controls.Add(this.radioButton1);
@ -492,6 +505,7 @@
private System.Windows.Forms.ToolStripMenuItem TurboGrafxCDMenuList;
private System.Windows.Forms.ToolStripSeparator toolStripSeparator1;
private System.Windows.Forms.ToolStripMenuItem RegionCodesList;
private System.Windows.Forms.CheckBox truchabox;
}
}

97
NUS Downloader/Form1.cs
View File

@ -685,6 +685,7 @@ namespace NUS_Downloader
// Read the tmd as a stream...
FileStream fs = File.OpenRead(titledirectory + tmdfull);
byte[] tmd = ReadFully(fs, 20);
fs.Close();
// Read Title Version...
string tmdversion = "";
@ -817,6 +818,34 @@ namespace NUS_Downloader
WriteStatus("NUS Download Finished.");
// Trucha signing...
if ((truchabox.Checked == true) && (wiimode == true))
{
WriteStatus("Trucha Signing TMD...");
Array.Resize(ref tmd, 484 + (Convert.ToInt32(contentstrnum) * 36));
tmd = ZeroSignature(tmd);
tmd = TruchaSign(tmd);
FileStream testtmd = new FileStream(titledirectory + tmdfull, FileMode.Open);
testtmd.Write(tmd, 0, tmd.Length);
testtmd.Close();
WriteStatus("Trucha Signing Ticket...");
// Create ticket file holder
FileStream cetkf = File.OpenRead(titledirectory + @"\cetk");
byte[] cetkbuff = ReadFully(cetkf, 20);
cetkf.Close();
Array.Resize(ref cetkbuff, 0x2A4);
cetkbuff = ZeroSignature(cetkbuff);
cetkbuff = TruchaSign(cetkbuff);
FileStream testtik = new FileStream(titledirectory + "cetk", FileMode.Open);
testtik.Write(cetkbuff, 0, cetkbuff.Length);
testtik.Close();
}
if ((packbox.Checked == true) && (wiimode == true))
{
PackWAD(titleid, tmdfull, tmdcontents.Length, tmdcontents, tmdsizes, titledirectory);
@ -935,11 +964,6 @@ namespace NUS_Downloader
wad.WadType = 0x49730000;
wad.CertChainSize = 0xA00;
// TMDSize is length of buffer.
wad.TMDSize = tmdbuf.Length;
// TicketSize is length of cetkbuf.
wad.TicketSize = cetkbuf.Length;
// Write cert[] to 0x40.
wadfs.Seek(0x40, SeekOrigin.Begin);
wadfs.Write(certsbuf, 0, certsbuf.Length);
@ -958,6 +982,7 @@ namespace NUS_Downloader
wadfs.Seek(ByteBoundary(Convert.ToInt32(wadfs.Length)), SeekOrigin.Begin);
// Write TMD at this point...
wad.TMDSize = 484 + (contentcount * 36);
wadfs.Write(tmdbuf, 0, 484 + (contentcount * 36));
WriteStatus("TMD wrote (0x" + Convert.ToString((wadfs.Length - (484 + (contentcount * 36))), 16) + ")");
@ -1700,5 +1725,67 @@ namespace NUS_Downloader
if (titleidbox.Text.Length == 16)
titleidbox.Text = titleidbox.Text.Substring(0, 14) + e.ClickedItem.Text.Substring(0, 2);
}
private byte[] ZeroSignature(byte[] tmdortik)
{
// Write all 0x00 to signature...
// Sig starts at 0x04 in both TMD/TIK
for (int i = 0; i < 256; i++)
{
tmdortik[i + 4] = 0x00;
}
WriteStatus(" - Signature Emptied...");
return tmdortik;
}
private byte[] TruchaSign(byte[] tmdortik)
{
// Loop through 2 bytes worth of numbers until hash starts with 0x00...
// Padding starts at 0x104 in both TMD/TIK, seems like a good place to me...
byte[] payload = new byte[2];
byte[] hashobject = new byte[tmdortik.Length - 0x104];
for (int i = 0; i < 65535; i++)
{
payload = incrementAtIndex(payload, 1);
tmdortik[0x104] = payload[0];
tmdortik[0x105] = payload[1];
for (int x = 0; x < (tmdortik.Length - 0x104); x++)
{
hashobject[x] = tmdortik[0x104 + x];
}
if (ComputeSHA(hashobject)[0] == 0x00)
{
// DEBUG:
//WriteStatus(DisplayBytes(ComputeSHA(hashobject)));
WriteStatus(" - Successfully Trucha Signed.");
return tmdortik;
}
}
WriteStatus(" - Sign FAIL!");
return tmdortik;
}
static public byte[] incrementAtIndex(byte[] array, int index)
{
if (array[index] == byte.MaxValue)
{
array[index] = 0;
if (index > 0)
incrementAtIndex(array, index - 1);
}
else
{
array[index]++;
}
return array;
}
}
}