mirror of
https://github.com/FIX94/nfs2iso2nfs.git
synced 2024-06-13 05:58:52 +02:00
faster patching + homebrew patches
This commit is contained in:
piratesephiroth
GitHub
parent
edfe7b9174
commit
c01b9f57d2
570
Program.cs
570
Program.cs
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@ -12,17 +12,22 @@ namespace nfs2iso2nfs
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{
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public const int SECTOR_SIZE = 0x8000;
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public const int HEADER_SIZE = 0x200;
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public static byte[] WII_COMMON_KEY = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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public static byte[] WII_COMMON_KEY = { 0xEB, 0xE4, 0x2A, 0x22, 0x5E, 0x85, 0x93, 0xE4, 0x48, 0xD9, 0xC5, 0x45, 0x73, 0x81, 0xAA, 0xF7 };
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public const int NFS_SIZE = 0xFA00000;
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public static bool dec = false;
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public static bool enc = false;
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public static bool keepFiles = false;
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public static bool keepLegit = false;
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public static bool horiz_wiimote = false;
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public static bool vert_wiimote = false;
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public static bool map_shoulder_to_trigger = false;
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public static bool homebrew = false;
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public static string keyFile = "..\\code\\htk.bin";
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public static string isoFile = "game.iso";
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public static string wiiKeyFile = "wii_common_key.bin";
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public static string nfsDir = "";
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public static string fwFile = "..\\code\\fw.img";
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public static string fw_file = "..\\code\\fw.img";
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static void Main(string[] args)
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{
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@ -39,7 +44,7 @@ namespace nfs2iso2nfs
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EnDecryptNFS("hif.nfs", "hif_dec.nfs", key, buildZero(key.Length), false, header);
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if (!keepFiles)
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File.Delete("hif.nfs");
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unpackNFS("hif_dec.nfs","hif_unpack.nfs", header);
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unpackNFS("hif_dec.nfs", "hif_unpack.nfs", header);
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if (!keepFiles)
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File.Delete("hif_dec.nfs");
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manipulateISO("hif_unpack.nfs", "game.iso", true);
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@ -48,8 +53,8 @@ namespace nfs2iso2nfs
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}
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else if (enc)
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{
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if (!keepLegit)
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patchFakeSigning(fwFile);
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if (!keepLegit || horiz_wiimote || vert_wiimote || map_shoulder_to_trigger)
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DoThePatching(fw_file);
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long[] size = manipulateISO(isoFile, "hif_unpack.nfs", false);
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byte[] header = packNFS("hif_unpack.nfs", "hif_dec.nfs", size);
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if (!keepFiles)
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@ -69,8 +74,8 @@ namespace nfs2iso2nfs
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for (int i = 0; i < args.Length; i++)
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switch (args[i])
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{
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case "-dec":
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dec=true;
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case "-dec":
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dec = true;
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break;
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case "-enc":
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enc = true;
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@ -84,13 +89,13 @@ namespace nfs2iso2nfs
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case "-key":
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if (i == args.Length)
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return -1;
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keyFile = args[i+1];
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keyFile = args[i + 1];
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i++;
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break;
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case "-wiikey":
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if (i == args.Length)
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return -1;
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wiiKeyFile = args[i+1];
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wiiKeyFile = args[i + 1];
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i++;
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break;
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case "-iso":
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@ -108,14 +113,27 @@ namespace nfs2iso2nfs
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case "-fwimg":
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if (i == args.Length)
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return -1;
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fwFile = args[i + 1];
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fw_file = args[i + 1];
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i++;
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break;
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case "-lrpatch":
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map_shoulder_to_trigger = true;
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break;
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case "-wiimote":
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horiz_wiimote = true;
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break;
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case "-vertical":
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vert_wiimote = true;
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break;
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case "-homebrew":
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homebrew = true;
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break;
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case "-help":
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Console.WriteLine("+++++ NFS2ISO2NFS v0.4+++++");
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Console.WriteLine("+++++ NFS2ISO2NFS v0.5.2 +++++");
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Console.WriteLine();
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Console.WriteLine("-dec Decrypt .nfs files to an .iso file.");
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Console.WriteLine("-enc Encrypt an .iso file to -nfs file(s)");
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Console.WriteLine("-enc Encrypt an .iso file to .nfs file(s)");
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Console.WriteLine("-key <file> Location of AES key file. DEFAULT: code\\htk.bin.");
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Console.WriteLine("-wiikey <file> Location of Wii Common key file. DEFAULT: wii_common_key.bin.");
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Console.WriteLine("-iso <file> Location of .iso file. DEFAULT: game.iso.");
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@ -123,6 +141,10 @@ namespace nfs2iso2nfs
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Console.WriteLine("-fwimg <file> Location of fw.img. DEFAULT: code\\fw.img.");
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Console.WriteLine("-keep Don't delete the files produced in intermediate steps.");
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Console.WriteLine("-legit Don't patch fw.img to allow fakesigned content");
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Console.WriteLine("-lrpatch Map emulated Classic Controller's L & R to Gamepad's ZL & ZR");
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Console.WriteLine("-wiimote Emulate a Wii Remote instead of the Classic Controller");
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Console.WriteLine("-vertical Remap Wii Remote d-pad for vertical usage (implies -wiimote)");
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Console.WriteLine("-homebrew Various patches to enable proper homebrew functionality");
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Console.WriteLine("-help Print this text.");
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return -1;
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default:
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@ -138,8 +160,16 @@ namespace nfs2iso2nfs
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wiiKeyFile = dir + "\\" + wiiKeyFile;
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if (!Path.IsPathRooted(nfsDir))
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nfsDir = dir + "\\" + nfsDir;
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if (!Path.IsPathRooted(fwFile))
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fwFile = dir + "\\" + fwFile;
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if (!Path.IsPathRooted(fw_file))
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fw_file = dir + "\\" + fw_file;
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if (map_shoulder_to_trigger && horiz_wiimote || map_shoulder_to_trigger && vert_wiimote)
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{
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Console.WriteLine("ERROR: Please don't mix patches for Classic Controller and Wii Remote.");
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return -1;
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}
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if (dec || ((!dec && !enc) && File.Exists(nfsDir + "\\hif_000000.nfs")))
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{
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@ -147,29 +177,30 @@ namespace nfs2iso2nfs
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Console.WriteLine();
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if (dec && !enc && !File.Exists(nfsDir + "\\hif_000000.nfs"))
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{
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Console.WriteLine(".nfs files not found! Exiting...");
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Console.WriteLine("ERROR: .nfs files not found! Exiting...");
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return -1;
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}
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else if ((!dec && !enc) && File.Exists(nfsDir + "\\hif_000000.nfs"))
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{
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{
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Console.WriteLine("You haven't specified if you want to use nfs2iso or iso2nfs");
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Console.WriteLine("Found .nfs files! Assuming you want to use nfs2iso...");
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dec = true;
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enc = false;
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}
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}
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else if (enc || (((!dec && !enc) || (!dec && !enc)) && File.Exists(isoFile)))
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{
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Console.WriteLine("+++++ ISO2NFS +++++");
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Console.WriteLine();
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if (!dec && enc && !File.Exists(isoFile))
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{
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Console.WriteLine(".iso file not found! Exiting...");
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Console.WriteLine("ERROR: .iso file not found! Exiting...");
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return -1;
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}
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if (!dec && enc && !File.Exists(fwFile))
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if (!dec && enc && !File.Exists(fw_file))
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{
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Console.WriteLine("fw.img not found! Exiting...");
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Console.WriteLine("ERROR: fw.img not found! Exiting...");
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return -1;
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}
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else if (((dec && enc) || (!dec && !enc)) && File.Exists(isoFile))
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@ -180,6 +211,7 @@ namespace nfs2iso2nfs
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enc = true;
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}
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}
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else
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{
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Console.WriteLine("You haven't specified if you want to use nfs2iso or iso2nfs");
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@ -195,13 +227,13 @@ namespace nfs2iso2nfs
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Console.WriteLine("Searching for AES key file...");
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if (!File.Exists(keyFile))
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{
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Console.WriteLine("Could not find AES key file! Exiting...");
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Console.WriteLine("ERROR: Could not find AES key file! Exiting...");
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return null;
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}
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byte[] key = getKey(keyFile);
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if (key == null)
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{
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Console.WriteLine("AES key file has wrong file size! Exiting...");
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Console.WriteLine("ERROR: AES key file has wrong file size! Exiting...");
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return null;
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}
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Console.WriteLine("AES key file found!");
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@ -211,18 +243,20 @@ namespace nfs2iso2nfs
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Console.WriteLine("Wii common key not found in source code. Looking for file...");
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if (!File.Exists(wiiKeyFile))
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{
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Console.WriteLine("Could not find Wii common key file! Exiting...");
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Console.WriteLine("ERROR: Could not find Wii common key file! Exiting...");
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return null;
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}
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WII_COMMON_KEY = getKey(wiiKeyFile);
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if (key == null)
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{
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Console.WriteLine("Wii common key file has wrong file size! Exiting...");
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Console.WriteLine("ERROR: Wii common key file has wrong file size! Exiting...");
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return null;
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}
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Console.WriteLine("Wii Common Key file found!");
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}
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else Console.WriteLine("Wii common key found in source code!");
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Console.WriteLine();
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return key;
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}
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@ -280,7 +314,7 @@ namespace nfs2iso2nfs
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{
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Console.WriteLine();
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long size = nfs.BaseStream.Length;
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int i=0;
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int i = 0;
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do
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{
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Console.WriteLine("Building hif_" + String.Format("{0:D6}", i) + ".nfs...");
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@ -316,15 +350,15 @@ namespace nfs2iso2nfs
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byte[] partitionTable = er.ReadBytes(0x20);
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ew.Write(partitionTable);
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int[,] partitionInfo = new int[2,4]; //first coorfinate number of partitions, second offset of partition table
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int[,] partitionInfo = new int[2, 4]; //first coorfinate number of partitions, second offset of partition table
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for (byte i = 0; i < 4; i++)
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{
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partitionInfo[0,i] = partitionTable[0x0 + 0x8*i] * 0x1000000 + partitionTable[0x1 + 0x8*i] * 0x10000 + partitionTable[0x2 + 0x8*i] * 0x100 + partitionTable[0x3 + 0x8*i];
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Console.WriteLine("Number of " + (i+1) + ". partitions: " + partitionInfo[0,i]);
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partitionInfo[0, i] = partitionTable[0x0 + 0x8 * i] * 0x1000000 + partitionTable[0x1 + 0x8 * i] * 0x10000 + partitionTable[0x2 + 0x8 * i] * 0x100 + partitionTable[0x3 + 0x8 * i];
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Console.WriteLine("Number of " + (i + 1) + ". partitions: " + partitionInfo[0, i]);
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if (partitionInfo[0, i] == 0)
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partitionInfo[1, i] = 0;
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else partitionInfo[1,i] = (partitionTable[0x4 + 0x8*i] * 0x1000000 + partitionTable[0x5 + 0x8*i] * 0x10000 + partitionTable[0x6 + 0x8*i] * 0x100 + partitionTable[0x7 + 0x8*i]) * 0x4;
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Console.WriteLine("Partition info table offset: 0x" + Convert.ToString(partitionInfo[1,i], 16));
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else partitionInfo[1, i] = (partitionTable[0x4 + 0x8 * i] * 0x1000000 + partitionTable[0x5 + 0x8 * i] * 0x10000 + partitionTable[0x6 + 0x8 * i] * 0x100 + partitionTable[0x7 + 0x8 * i]) * 0x4;
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Console.WriteLine("Partition info table offset: 0x" + Convert.ToString(partitionInfo[1, i], 16));
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}
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Console.WriteLine();
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partitionInfo = sort(partitionInfo, 4);
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@ -516,45 +550,45 @@ namespace nfs2iso2nfs
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for (int i = 0; i < 0x200; i++)
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header[i] = 0xff;
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header[0x0]=0x45;
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header[0x1]=0x47;
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header[0x2]=0x47;
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header[0x3]=0x53;
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header[0x0] = 0x45;
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header[0x1] = 0x47;
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header[0x2] = 0x47;
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header[0x3] = 0x53;
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header[0x4]=0x00;
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header[0x5]=0x01;
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header[0x6]=0x10;
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header[0x7]=0x11;
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header[0x4] = 0x00;
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header[0x5] = 0x01;
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header[0x6] = 0x10;
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header[0x7] = 0x11;
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header[0x8]=0x00;
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header[0x9]=0x00;
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header[0xA]=0x00;
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header[0xB]=0x00;
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header[0x8] = 0x00;
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header[0x9] = 0x00;
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header[0xA] = 0x00;
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header[0xB] = 0x00;
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header[0xC]=0x00;
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header[0xD]=0x00;
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header[0xE]=0x00;
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header[0xF]=0x00;
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header[0xC] = 0x00;
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header[0xD] = 0x00;
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header[0xE] = 0x00;
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header[0xF] = 0x00;
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header[0x10]=0x00;
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header[0x11]=0x00;
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header[0x12]=0x00;
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header[0x13]=0x03;
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header[0x10] = 0x00;
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header[0x11] = 0x00;
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header[0x12] = 0x00;
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header[0x13] = 0x03;
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header[0x14]=0x00;
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header[0x15]=0x00;
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header[0x16]=0x00;
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header[0x17]=0x00;
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header[0x14] = 0x00;
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header[0x15] = 0x00;
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header[0x16] = 0x00;
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header[0x17] = 0x00;
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header[0x18]=0x00;
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header[0x19]=0x00;
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header[0x1A]=0x00;
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header[0x1B]=0x01;
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header[0x18] = 0x00;
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header[0x19] = 0x00;
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header[0x1A] = 0x00;
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header[0x1B] = 0x01;
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header[0x1C]=0x00;
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header[0x1D]=0x00;
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header[0x1E]=0x00;
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header[0x1F]=0x08;
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header[0x1C] = 0x00;
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header[0x1D] = 0x00;
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header[0x1E] = 0x00;
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header[0x1F] = 0x08;
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header[0x20] = 0x00;
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header[0x21] = 0x00;
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@ -640,8 +674,8 @@ namespace nfs2iso2nfs
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timer++;
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Sector = er.ReadBytes(leftSize > SECTOR_SIZE ? SECTOR_SIZE : (int)leftSize);
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if(ew.BaseStream.Position >= 0x18000) //use the different IVs if writing game partition data
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if (ew.BaseStream.Position >= 0x18000) //use the different IVs if writing game partition data
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{
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iv = block_iv;
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}
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@ -651,12 +685,12 @@ namespace nfs2iso2nfs
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{
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Sector = aes_128_cbc(key, iv, Sector, true); // use zero IV
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}
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if (enc && ew.BaseStream.Position >= 0x18000) // if encrypting game partition
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{
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Sector = aes_128_cbc(key, block_iv, Sector, true); // use different IV for each block
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block_iv[15]++; // increment the value after writing
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if (block_iv[15] == 0) // and go further if necessary
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if (block_iv[15] == 0) // and go further if necessary
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{
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block_iv[14]++;
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if (block_iv[14] == 0)
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@ -675,12 +709,12 @@ namespace nfs2iso2nfs
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{
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Sector = aes_128_cbc(key, iv, Sector, false);
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}
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if (!enc && ew.BaseStream.Position >= 0x18000) // if decrypting game partition
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{
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Sector = aes_128_cbc(key, iv, Sector, false); // use different IV for each block
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block_iv[15]++; // increment the value after writing
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if (block_iv[15] == 0) // and go further if necessary
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if (block_iv[15] == 0) // and go further if necessary
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{
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block_iv[14]++;
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if (block_iv[14] == 0)
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@ -752,10 +786,10 @@ namespace nfs2iso2nfs
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int temp;
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for (int j = 0; j < size; j++)
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{
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for (int i = 0; i < size-j; i++)
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if (list[1,i] > max)
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for (int i = 0; i < size - j; i++)
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if (list[1, i] > max)
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{
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max = list[1,i];
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max = list[1, i];
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maxIndex = i;
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}
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temp = list[0, size - j - 1];
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@ -796,52 +830,400 @@ namespace nfs2iso2nfs
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static bool ByteArrayCompare(byte[] b1, byte[] b2)
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{
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// Validate buffers are the same length.
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// This also ensures that the count does not exceed the length of either buffer.
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// This also ensures that the count does not exceed the length of either buffer.
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return b1.Length == b2.Length && memcmp(b1, b2, b1.Length) == 0;
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}
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public static void patchFakeSigning(string fwFile)
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public static void DoThePatching(string fw_file)
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{
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if (File.Exists("fw.img.tmp")) // delete any existent temp file
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var input_ios = new MemoryStream(File.ReadAllBytes(fw_file)); //copy fw.img into a memory stream
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Console.WriteLine("Checking fw.img's revision number...");
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byte[] buffer_rev = new byte[4];
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byte[] rev_pattern = { 0x73, 0x76, 0x6E, 0x2D }; // search for "svn-"
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string revision = "";
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|
||||
for (int offset = 0; offset < input_ios.Length - 4; offset++)
|
||||
{
|
||||
File.Delete("fw.img.tmp");
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_rev, 0, 4); // because we read 4 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_rev, rev_pattern)) // see if it matches
|
||||
{
|
||||
input_ios.Read(buffer_rev, 0, 4);
|
||||
revision = System.Text.Encoding.UTF8.GetString(buffer_rev, 0, buffer_rev.Length);
|
||||
break;
|
||||
}
|
||||
}
|
||||
File.Copy(fwFile, "fw.img.tmp"); // create new temp file
|
||||
|
||||
using (var in_ios = new BinaryReader(File.OpenRead(fwFile)))
|
||||
using (var out_ios = new BinaryWriter(File.OpenWrite(Directory.GetCurrentDirectory() + "\\fw.img.tmp")))
|
||||
if (revision == "r590")
|
||||
{
|
||||
Console.WriteLine();
|
||||
Console.WriteLine("Patching fw.img to enable fakesigning...");
|
||||
int patchCount = 0;
|
||||
Console.WriteLine("OK, revision 590 detected.");
|
||||
}
|
||||
else
|
||||
{
|
||||
Console.WriteLine("Warning: {0} detected. These patches are designed for revision 590 only.", revision);
|
||||
}
|
||||
Console.WriteLine();
|
||||
|
||||
byte[] buff = new byte[4];
|
||||
|
||||
byte[] buffer_4 = new byte[4]; // buffer for 4-byte arrays
|
||||
byte[] buffer_8 = new byte[8]; // buffer for 8-byte arrays
|
||||
|
||||
Console.WriteLine("Patching fw.img.");
|
||||
if (!keepLegit)
|
||||
{
|
||||
Array.Clear(buffer_4, 0, 4);
|
||||
int patchCount = 0;
|
||||
byte[] oldHashCheck = { 0x20, 0x07, 0x23, 0xA2 };
|
||||
byte[] newHashCheck = { 0x20, 0x07, 0x4B, 0x0B };
|
||||
|
||||
for (int offset = 0; offset < in_ios.BaseStream.Length - 4; offset++)
|
||||
for (int offset = 0; offset < input_ios.Length - 4; offset++)
|
||||
{
|
||||
in_ios.BaseStream.Position = offset; // set position to advance byte by byte
|
||||
buff = in_ios.ReadBytes(4); // because we read 4 bytes at once
|
||||
if (ByteArrayCompare(buff, oldHashCheck) || ByteArrayCompare(buff, newHashCheck)) // see if it matches one of the patterns
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_4, 0, 4); // because we read 4 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_4, oldHashCheck) || ByteArrayCompare(buffer_4, newHashCheck)) // see if it matches one of the patterns
|
||||
{
|
||||
out_ios.Seek(offset + 1, SeekOrigin.Begin); // if it does, advance on byte further in
|
||||
out_ios.Write((byte)0x00); // the output and write a zero
|
||||
input_ios.Seek(offset + 1, SeekOrigin.Begin); // if it does, advance on byte further in
|
||||
input_ios.WriteByte(0x00); // the output and write a zero
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (patchCount == 0)
|
||||
Console.WriteLine("Nothing to patch");
|
||||
Console.WriteLine("Fakesign patching: Nothing to patch.");
|
||||
else
|
||||
Console.WriteLine("Patching fakesigning finished... (Patches applied: {0})", patchCount);
|
||||
Console.WriteLine("Fakesigning patching finished... (Patches applied: {0})", patchCount);
|
||||
|
||||
Console.WriteLine();
|
||||
}
|
||||
File.Delete(fwFile); // delete original fw.img
|
||||
File.Copy("fw.img.tmp", fwFile); // replace with patched temp file
|
||||
File.Delete("fw.img.tmp"); // delete temp file
|
||||
|
||||
//map classic controller's L & R to the gamepad's ZL & ZR
|
||||
if (map_shoulder_to_trigger)
|
||||
{
|
||||
Array.Clear(buffer_4, 0, 4);
|
||||
int patchCount = 0;
|
||||
|
||||
byte[] pattern1 = { 0x40, 0x05, 0x46, 0xA9 };
|
||||
byte[] patch1 = { 0x26, 0x80, 0x40, 0x06 };
|
||||
|
||||
byte[] pattern2 = { 0x1C, 0x05, 0x40, 0x35 };
|
||||
byte[] patch2 = { 0x25, 0x40, 0x40, 0x05 };
|
||||
|
||||
byte[] pattern3 = { 0x46, 0x53, 0x42, 0x18 };
|
||||
byte[] patch3 = { 0x23, 0x10, 0x40, 0x03 };
|
||||
|
||||
byte[] pattern4 = { 0x1C, 0x05, 0x80, 0x22 };
|
||||
byte[] patch4 = { 0x25, 0x40, 0x80, 0x22, 0x40, 0x05 };
|
||||
|
||||
for (int offset = 0; offset < input_ios.Length - 4; offset++)
|
||||
{
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_4, 0, 4); // because we read 4 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_4, pattern1)) // see if it matches
|
||||
{
|
||||
input_ios.Seek(offset, SeekOrigin.Begin); // seek
|
||||
input_ios.Write(patch1, 0, 4); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
if (ByteArrayCompare(buffer_4, pattern2)) // see if it matches
|
||||
{
|
||||
input_ios.Seek(offset, SeekOrigin.Begin); // seek
|
||||
input_ios.Write(patch2, 0, 4); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
if (ByteArrayCompare(buffer_4, pattern3)) // see if it matches
|
||||
{
|
||||
input_ios.Seek(offset, SeekOrigin.Begin); // seek
|
||||
input_ios.Write(patch3, 0, 4); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
if (ByteArrayCompare(buffer_4, pattern4)) // see if it matches
|
||||
{
|
||||
input_ios.Seek(offset, SeekOrigin.Begin); // seek
|
||||
input_ios.Write(patch4, 0, 6); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (patchCount == 0)
|
||||
Console.WriteLine("LR to ZLZR patching: Nothing to patch.");
|
||||
else
|
||||
Console.WriteLine("LR to ZLZR patching finished. (Patches applied: {0})", patchCount);
|
||||
|
||||
Console.WriteLine();
|
||||
}
|
||||
|
||||
|
||||
//enable wii remote emulation
|
||||
if (horiz_wiimote || vert_wiimote)
|
||||
{
|
||||
Array.Clear(buffer_8, 0, 8);
|
||||
int patchCount = 0;
|
||||
byte[] pattern = { 0x16, 0x13, 0x1C, 0x02, 0x40, 0x9A, 0x1C, 0x13 };
|
||||
byte[] patch = { 0x23, 0x00 };
|
||||
|
||||
for (int offset = 0; offset < input_ios.Length - 6; offset++)
|
||||
{
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_8, 0, 8); // because we read 8 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_8, pattern)) // see if it matches
|
||||
{
|
||||
input_ios.Seek(offset, SeekOrigin.Begin); // seek
|
||||
input_ios.Write(patch, 0, 2); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (patchCount == 0)
|
||||
Console.WriteLine("Wii Remote emulation patching: Nothing to patch.");
|
||||
else
|
||||
Console.WriteLine("Wii Remote emulation enabled... (Patches applied: {0})", patchCount);
|
||||
|
||||
Console.WriteLine();
|
||||
|
||||
}
|
||||
|
||||
|
||||
//enable horizontal wii remote emulation (remap dpad)
|
||||
if (vert_wiimote)
|
||||
{
|
||||
Array.Clear(buffer_8, 0, 8);
|
||||
int patchCount = 0;
|
||||
byte[] pattern = { 0x00, 0x2B, 0x00, 0xD0, 0x00, 0x80, 0x08, 0x9A };
|
||||
|
||||
for (int offset = 0; offset < input_ios.Length - 8; offset++)
|
||||
{
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_8, 0, 8); // because we read 8 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_8, pattern)) // see if it matches
|
||||
{
|
||||
input_ios.Seek(offset, SeekOrigin.Begin);
|
||||
input_ios.WriteByte(0x02); // dpad left -> down
|
||||
patchCount++;
|
||||
|
||||
input_ios.Seek(offset + 8, SeekOrigin.Begin);
|
||||
input_ios.WriteByte(0x03); // dpad right -> up
|
||||
patchCount++;
|
||||
|
||||
input_ios.Seek(offset + 0x16, SeekOrigin.Begin);
|
||||
input_ios.WriteByte(0x01); // dpad down -> right
|
||||
patchCount++;
|
||||
|
||||
input_ios.Seek(offset + 0x24, SeekOrigin.Begin);
|
||||
input_ios.WriteByte(0x00); // dpad up -> left
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
}
|
||||
|
||||
if (patchCount == 0)
|
||||
Console.WriteLine("Vertical Wii Remote patching: Nothing to patch.");
|
||||
else
|
||||
Console.WriteLine("Vertical Wii Remote emulation enabled... (Patches applied: {0})", patchCount);
|
||||
|
||||
Console.WriteLine();
|
||||
}
|
||||
|
||||
|
||||
// enable proper input support in homebrew
|
||||
if (homebrew)
|
||||
{
|
||||
Console.WriteLine("Homebrew-related patches:");
|
||||
Array.Clear(buffer_4, 0, 4);
|
||||
Array.Clear(buffer_8, 0, 8);
|
||||
int patchCount = 0;
|
||||
|
||||
|
||||
//wiimote passthrough
|
||||
byte[] pattern_passthrough = { 0x20, 0x4B, 0x01, 0x68, 0x18, 0x47, 0x70, 0x00 };
|
||||
byte[] patch_passthrough = { 0x20, 0x00 };
|
||||
|
||||
for (int offset = 0; offset < input_ios.Length - 8; offset++)
|
||||
{
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_8, 0, 8); // because we read 8 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_8, pattern_passthrough)) // if it matches
|
||||
{
|
||||
Console.WriteLine("* Enabling Wii Remote passthrough...");
|
||||
input_ios.Seek(offset + 3, SeekOrigin.Begin); // seek to offset
|
||||
input_ios.Write(patch_passthrough, 0, 2); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// the custom function
|
||||
byte[] pattern_custom_func = { 0x28, 0x00, 0xD0, 0x03, 0x49, 0x02, 0x22, 0x09 };
|
||||
byte[] patch_custom_func = { 0xF0, 0x04, 0xFF, 0x21, 0x48, 0x02, 0x21, 0x09, 0xF0, 0x04, 0xFE, 0xF9 };
|
||||
|
||||
for (int offset = 0; offset < input_ios.Length - 8; offset++)
|
||||
{
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_8, 0, 8); // because we read 8 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_8, pattern_custom_func)) // if it matches
|
||||
{
|
||||
Console.WriteLine("* Writing custom function...");
|
||||
input_ios.Seek(offset, SeekOrigin.Begin); // seek to offset
|
||||
input_ios.Write(patch_custom_func, 0, 12); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// call custom function
|
||||
byte[] pattern_custom_call = { 0xF0, 0x01, 0xFA, 0xB9 };
|
||||
byte[] patch_custom_call = { 0xF7, 0xFC, 0xFB, 0x95 };
|
||||
|
||||
for (int offset = 0; offset < input_ios.Length - 4; offset++)
|
||||
{
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_4, 0, 4); // because we read 4 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_4, pattern_custom_call)) // if it matches
|
||||
{
|
||||
Console.WriteLine("* Writing call to the custom function...");
|
||||
input_ios.Seek(offset, SeekOrigin.Begin); // seek to offset
|
||||
input_ios.Write(patch_custom_call, 0, 4); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// disable AHBPROT
|
||||
byte[] pattern_ahbprot = { 0x20, 0x00, 0xF0, 0x04, 0xFB, 0x2B, 0x48, 0x29 };
|
||||
byte[] patch_ahbprot = { 0x20, 0x01 };
|
||||
|
||||
for (int offset = 0; offset < input_ios.Length - 8; offset++)
|
||||
{
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_8, 0, 8); // because we read 8 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_8, pattern_ahbprot)) // see if it matches
|
||||
{
|
||||
Console.WriteLine("* Disabling AHBPROT...");
|
||||
input_ios.Seek(offset, SeekOrigin.Begin); // seek to offset
|
||||
input_ios.Write(patch_ahbprot, 0, 2); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//disable MEMPROT
|
||||
byte[] pattern_memprot = { 0x0D, 0x80, 0x01, 0x94, 0xB5, 0x00, 0x4B, 0x08 };
|
||||
byte[] patch_memprot = { 0x22, 0x00 };
|
||||
|
||||
for (int offset = 0; offset < input_ios.Length - 8; offset++)
|
||||
{
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_8, 0, 8); // because we read 8 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_8, pattern_memprot)) // see if it matches
|
||||
{
|
||||
Console.WriteLine("* Disabling MEMPROT...");
|
||||
input_ios.Seek(offset + 8, SeekOrigin.Begin); // seek to offset
|
||||
input_ios.Write(patch_memprot, 0, 2); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// nintendont 1
|
||||
byte[] pattern_nintendont_1 = { 0xB0, 0xBA, 0x1C, 0x0F };
|
||||
byte[] patch_nintendont_1 = { 0xE5, 0x9F, 0x10, 0x04, 0xE5, 0x91, 0x00, 0x00, 0xE1, 0x2F, 0xFF, 0x10, 0x12, 0xFF, 0xFF, 0xE0 };
|
||||
for (int offset = 0; offset < input_ios.Length - 4; offset++)
|
||||
{
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_4, 0, 4); // because we read 4 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_4, pattern_nintendont_1)) // if it matches
|
||||
{
|
||||
Console.WriteLine("* Nintendont patch 1...");
|
||||
input_ios.Seek(offset - 12, SeekOrigin.Begin); // seek to offset
|
||||
input_ios.Write(patch_nintendont_1, 0, 16); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//nintendont 2
|
||||
byte[] pattern_nintendont_2 = { 0x68, 0x4B, 0x2B, 0x06 };
|
||||
byte[] patch_nintendont_2 = { 0x49, 0x01, 0x47, 0x88, 0x46, 0xC0, 0xE0, 0x01, 0x12, 0xFF, 0xFE, 0x00, 0x22, 0x00, 0x23, 0x01, 0x46, 0xC0, 0x46, 0xC0 };
|
||||
for (int offset = 0; offset < input_ios.Length - 4; offset++)
|
||||
{
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_4, 0, 4); // because we read 4 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_4, pattern_nintendont_2)) // if it matches
|
||||
{
|
||||
Console.WriteLine("* Nintendont patch 2...");
|
||||
input_ios.Seek(offset, SeekOrigin.Begin); // seek to offset
|
||||
input_ios.Write(patch_nintendont_2, 0, 20); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//nintendont 3
|
||||
byte[] pattern_nintendont_3 = { 0x0D, 0x80, 0x00, 0x00, 0x0D, 0x80, 0x00, 0x00 };
|
||||
byte[] patch_nintendont_3 = { 0x0D, 0x80, 0x00, 0x00, 0x0D, 0x80, 0x00, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00 };
|
||||
for (int offset = 0; offset < input_ios.Length - 8; offset++)
|
||||
{
|
||||
input_ios.Position = offset; // set position to advance byte by byte
|
||||
input_ios.Read(buffer_8, 0, 8); // because we read 8 bytes at once
|
||||
|
||||
if (ByteArrayCompare(buffer_8, pattern_nintendont_3)) // if it matches
|
||||
{
|
||||
Console.WriteLine("* Nintendont patch 3...");
|
||||
input_ios.Seek(offset, SeekOrigin.Begin); // seek to offset
|
||||
input_ios.Write(patch_nintendont_3, 0, 24); // and then patch
|
||||
|
||||
patchCount++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (patchCount == 0)
|
||||
Console.WriteLine("Homebrew patching: Nothing to patch.");
|
||||
else
|
||||
Console.WriteLine("Homebrew patching finished... (Patches applied: {0})", patchCount);
|
||||
|
||||
Console.WriteLine();
|
||||
}
|
||||
|
||||
// write to disk
|
||||
//FileStream patched_file = File.OpenWrite("newfw.img"); // for testing
|
||||
FileStream patched_file = File.OpenWrite(fw_file); // open file
|
||||
input_ios.WriteTo(patched_file); // write
|
||||
patched_file.Close();
|
||||
input_ios.Close();
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user