Li
/
rmdec
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix MZ

This commit is contained in:
Bluzume 2021-08-11 01:56:18 +12:00
parent 4ec1857de1
commit 7ad4d2342c
4 changed files with 67 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
.vs/RMDEC/v16/.suo
View File

Binary file not shown.

70
RMDEC/MVProject.cs
View File

@ -4,6 +4,7 @@ using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
namespace RMDEC
@ -15,6 +16,9 @@ namespace RMDEC
//Private internal variables
private byte[] encryptionKey = new byte[0x10];
private static byte[] pngHeader = new byte[0x10] { 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00, 0x00, 0x00, 0x0D, 0x49, 0x48, 0x44, 0x52 };
private static byte[] m4aHeader = new byte[0x10] { 0x00, 0x00, 0x00, 0x20, 0x66, 0x74, 0x79, 0x70, 0x4D, 0x34, 0x41, 0x20, 0x00, 0x00, 0x00, 0x00 };
private static byte[] oggHeader = new byte[0x10] { 0x4F, 0x67, 0x67, 0x53, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF };
private bool isKeySet = false;
private bool encryptedImages = false;
@ -132,11 +136,11 @@ namespace RMDEC
private static byte[] guessKey(string path) // Incase you think your smart
{
bool useOgg = false;
string[] mzPngs = Directory.GetFiles(path, "*._png", SearchOption.AllDirectories);
string[] mzPngs = Directory.GetFiles(path, "*.png_", SearchOption.AllDirectories);
string[] mvPngs = Directory.GetFiles(path, "*.rpgmvp", SearchOption.AllDirectories);
string[] mzM4as = Directory.GetFiles(path, "*._m4a", SearchOption.AllDirectories);
string[] mzM4as = Directory.GetFiles(path, "*.m4a_", SearchOption.AllDirectories);
string[] mvM4as = Directory.GetFiles(path, "*.rpgmvm", SearchOption.AllDirectories);
string[] mzOggs = Directory.GetFiles(path, "*._ogg", SearchOption.AllDirectories);
string[] mzOggs = Directory.GetFiles(path, "*.ogg_", SearchOption.AllDirectories);
string[] mvOggs = Directory.GetFiles(path, "*.rpgmvo", SearchOption.AllDirectories);
List<string> files = new List<string>();
@ -160,11 +164,6 @@ namespace RMDEC
}
}
byte[] pngHeader = new byte[0x10] { 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00, 0x00, 0x00, 0x0D, 0x49, 0x48, 0x44, 0x52 };
byte[] m4aHeader = new byte[0x10] { 0x00, 0x00, 0x00, 0x20, 0x66, 0x74, 0x79, 0x70, 0x4D, 0x34, 0x41, 0x20, 0x00, 0x00, 0x00, 0x00 };
byte[] oggHeader = new byte[0x10] { 0x4F, 0x67, 0x67, 0x53, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF };
Random rng = new Random();
int index = rng.Next(0, files.Count);
string file = files[index];
@ -183,7 +182,7 @@ namespace RMDEC
string filetype = Path.GetExtension(file).ToLower();
if (filetype == "._png" || filetype == ".rpgmvp") {
if (filetype == ".png_" || filetype == ".rpgmvp") {
byte[] key = RMProject.Xor(encryptedHeader, pngHeader);
if(!tryKey(path, key))
{
@ -194,7 +193,7 @@ namespace RMDEC
return key;
}
}
else if (filetype == "._m4a" || filetype == ".rpgmvm")
else if (filetype == ".m4a_" || filetype == ".rpgmvm")
{
byte[] key = RMProject.Xor(encryptedHeader, m4aHeader);
if (!tryKey(path, key))
@ -206,7 +205,7 @@ namespace RMDEC
return key;
}
}
else if (filetype == "._ogg" || filetype == ".rpgmvo")
else if (filetype == ".ogg_" || filetype == ".rpgmvo")
{
byte[] key = RMProject.Xor(encryptedHeader, oggHeader);
if (!tryKey(path, key))
@ -223,11 +222,11 @@ namespace RMDEC
}
private static bool tryKey(string path, byte[] key) // Checks if the key really works
{
string[] mzPngs = Directory.GetFiles(path, "*._png", SearchOption.AllDirectories);
string[] mzPngs = Directory.GetFiles(path, "*.png_", SearchOption.AllDirectories);
string[] mvPngs = Directory.GetFiles(path, "*.rpgmvp", SearchOption.AllDirectories);
string[] mzM4as = Directory.GetFiles(path, "*._m4a", SearchOption.AllDirectories);
string[] mzM4as = Directory.GetFiles(path, "*.m4a_", SearchOption.AllDirectories);
string[] mvM4as = Directory.GetFiles(path, "*.rpgmvm", SearchOption.AllDirectories);
string[] mzOggs = Directory.GetFiles(path, "*._ogg", SearchOption.AllDirectories);
string[] mzOggs = Directory.GetFiles(path, "*.ogg_", SearchOption.AllDirectories);
string[] mvOggs = Directory.GetFiles(path, "*.rpgmvo", SearchOption.AllDirectories);
List<string> files = new List<string>();
@ -246,28 +245,34 @@ namespace RMDEC
Random rng = new Random();
int index = rng.Next(0, files.Count);
string file = files[index];
string filetype = Path.GetExtension(file).ToLower();
byte[] encryptedHeader = new byte[0x10];
FileStream fs = File.OpenRead(file);
fs.Seek(0x10, SeekOrigin.Begin);
fs.Read(encryptedHeader, 0x00, 0x10);
if (filetype == ".ogg_" || filetype == ".rpgmvo")
{
fs.Seek(0x58, SeekOrigin.Begin);
oggHeader[0x0E] = (byte)fs.ReadByte();
oggHeader[0x0F] = (byte)fs.ReadByte();
}
fs.Close();
byte[] plaintextHeader = RMProject.Xor(encryptedHeader, key);
string filetype = Path.GetExtension(file).ToLower();
if (filetype == "._png" || filetype == ".rpgmvp")
if (Encoding.ASCII.GetString(plaintextHeader).Contains("PNG"))
if (filetype == ".png_" || filetype == ".rpgmvp")
if (plaintextHeader.SequenceEqual(pngHeader))
return true;
else
return false;
else if (filetype == "._ogg" || filetype == ".rpgmvo")
if (Encoding.ASCII.GetString(plaintextHeader).StartsWith("OggS"))
else if (filetype == ".ogg_" || filetype == ".rpgmvo")
if (plaintextHeader.SequenceEqual(oggHeader))
return true;
else
return false;
else if (filetype == "._m4a" || filetype == ".rpgmvm")
if (Encoding.ASCII.GetString(plaintextHeader).Contains("ftypM4A"))
else if (filetype == ".m4a_" || filetype == ".rpgmvm")
if (plaintextHeader.SequenceEqual(m4aHeader))
return true;
else
return false;
@ -275,7 +280,7 @@ namespace RMDEC
return false;
}
private static MVProject GuessProject(string folder)
private static MVProject GuessProject(string folder, bool triedThat=false)
{
MVProject mvp = new MVProject();
@ -283,11 +288,16 @@ namespace RMDEC
mvp.encryptedImages = false;
mvp.encryptedAudio = false;
folder = Path.GetDirectoryName(Path.GetDirectoryName(folder));
string[] mzPngs = Directory.GetFiles(folder, "*._png", SearchOption.AllDirectories);
if(File.Exists(Path.Combine(folder, "data", "System.json")) && !triedThat)
{
throw new Exception("Quit");
}
string[] mzPngs = Directory.GetFiles(folder, "*.png_", SearchOption.AllDirectories);
string[] mvPngs = Directory.GetFiles(folder, "*.rpgmvp", SearchOption.AllDirectories);
string[] mzM4as = Directory.GetFiles(folder, "*._m4a", SearchOption.AllDirectories);
string[] mzM4as = Directory.GetFiles(folder, "*.m4a_", SearchOption.AllDirectories);
string[] mvM4as = Directory.GetFiles(folder, "*.rpgmvm", SearchOption.AllDirectories);
string[] mzOggs = Directory.GetFiles(folder, "*._ogg", SearchOption.AllDirectories);
string[] mzOggs = Directory.GetFiles(folder, "*.ogg_", SearchOption.AllDirectories);
string[] mvOggs = Directory.GetFiles(folder, "*.rpgmvo", SearchOption.AllDirectories);
string[] mzArtifacts = Directory.GetFiles(folder, "rmmz_*", SearchOption.AllDirectories);
@ -350,6 +360,7 @@ namespace RMDEC
mvp.systemJsonFile = null;
mvp.jsonData = null;
mvp.gameTitle = "Unknown Title";
return mvp;
}
@ -360,8 +371,11 @@ namespace RMDEC
Random rng = new Random((int)DateTime.Now.Ticks);
rng.NextBytes(keyData);
encryptionKey = keyData;
jsonData.encryptionKey = BitConverter.ToString(keyData, 0x00, keyData.Length).Replace("-", "");
File.WriteAllText(systemJsonFile, jsonData.ToString(Formatting.None));
if(jsonData != null)
{
jsonData.encryptionKey = BitConverter.ToString(keyData, 0x00, keyData.Length).Replace("-", "");
File.WriteAllText(systemJsonFile, jsonData.ToString(Formatting.None));
}
isKeySet = true;
}
@ -386,7 +400,7 @@ namespace RMDEC
}
else
{
return GuessProject(path);
return GuessProject(path, true);
}
if (systemJson.hasEncryptedAudio != null)

27
RMDEC/MVProjectToolset.cs
View File

@ -3,7 +3,6 @@ using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Threading;
using System.Windows.Forms;
using static System.Windows.Forms.ListBox;
@ -28,7 +27,7 @@ namespace RMDEC
private List<string> encFileList = new List<string>();
private List<string> decFileList = new List<string>();
private string[] blacklistedFiles = { Path.Combine("icon", "icon.png"), Path.Combine("img", "system", "Window.png"), Path.Combine("img", "system", "Loading.png") };
private string[] blacklistedFiles = { Path.Combine("effects", "Texture"), Path.Combine("icon", "icon.png"), Path.Combine("img", "system", "Window.png"), Path.Combine("img", "system", "Loading.png") };
private bool encryptedIndexingComplete = false;
private bool unencryptedIndexingComplete = false;
@ -130,8 +129,6 @@ namespace RMDEC
foreach (string file in Directory.EnumerateFiles(mvProject.FilePath, "*", SearchOption.AllDirectories))
{
string fileExtension = Path.GetExtension(file).ToLower();
switch (fileExtension)
@ -218,7 +215,17 @@ namespace RMDEC
string relativeName = file.Remove(0, mvProject.FilePath.Length + 1);
string fileExtension = Path.GetExtension(file).ToLower();
if(blacklistedFiles.Contains(relativeName))
bool skip = false;
foreach (string blacklistedFile in blacklistedFiles)
{
if (relativeName.StartsWith(blacklistedFile))
{
skip = true;
break;
}
}
if (skip)
{
continue;
}
@ -773,18 +780,20 @@ namespace RMDEC
{
if(mvProject.EncryptedAudio == true && unencryptedMusicCount > 0)
{
DialogResult res = MessageBox.Show("Warning: You have mixed unencrypted/encrypted Audio files!\n\nMV Requires ALL Decrypted or ALL Encrypted\nThe game WILL CRASH when attemping to load these files\nPlease Encrypt ALL Audio Files or Decrypt ALL Audio Files.", "Mixed Warning", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if(res == DialogResult.OK)
DialogResult res = MessageBox.Show("Warning: You have mixed unencrypted/encrypted Audio files!\n\nMV Requires ALL Decrypted or ALL Encrypted\nThe game WILL CRASH when attemping to load these files\nPlease Encrypt ALL Audio Files or Decrypt ALL Audio Files.\n\nDo you want to exit anyway?", "Mixed Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if(res == DialogResult.No)
{
e.Cancel = true;
return;
}
}
if (mvProject.EncryptedImages == true && unencryptedImageCount > 0)
{
DialogResult res = MessageBox.Show("Warning: You have mixed unencrypted/encrypted Image files!\n\nMV Requires ALL Decrypted or ALL Encrypted\nThe game WILL CRASH when attemping to load these files\nPlease Encrypt ALL Images or Decrypt ALL Images.", "Mixed Warning", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if (res == DialogResult.OK)
DialogResult res = MessageBox.Show("Warning: You have mixed unencrypted/encrypted Image files!\n\nMV Requires ALL Decrypted or ALL Encrypted\nThe game WILL CRASH when attemping to load these files\nPlease Encrypt ALL Images or Decrypt ALL Images.\n\nDo you want to exit anyway?", "Mixed Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (res == DialogResult.No)
{
e.Cancel = true;
return;
}
}
}

17
RMDEC/projectSelector.cs
View File

@ -28,7 +28,7 @@ namespace RMDEC
string relativeName = projectFile.Remove(0,projectDir.Text.Length + 1);
string extension = Path.GetExtension(projectFile).ToLower();
if (extension == ".json" || extension == ".js" || extension == ".png")
if (extension == ".json" || extension == ".js")
{
try
{
@ -72,16 +72,13 @@ namespace RMDEC
{
foreach (string fileEntry in fileList)
{
bool shouldBreak = false;
if (Path.GetFileName(fileEntry).ToLower() == "system.json" || Path.GetFileName(fileEntry).ToLower().StartsWith("rmmz_core") || Path.GetFileName(fileEntry).ToLower().StartsWith("rpg_core") || Path.GetFileName(fileEntry).ToLower().StartsWith("icon.png") || Path.GetExtension(fileEntry).ToLower() == ".rgss3a")
if (Path.GetFileName(fileEntry).ToLower() == "system.json" || Path.GetFileName(fileEntry).ToLower().StartsWith("rmmz_core") || Path.GetFileName(fileEntry).ToLower().StartsWith("rpg_core") || Path.GetExtension(fileEntry).ToLower() == ".rgss3a")
{
Invoke((Action)delegate
{
shouldBreak = tryAddProject(fileEntry);
tryAddProject(fileEntry);
});
}
if (shouldBreak)
break;
}
}
catch (Exception) { };
@ -133,14 +130,14 @@ namespace RMDEC
mvProjectToolset mvToolset = new mvProjectToolset((MVProject)globalProjectList[index]);
this.Hide();
mvToolset.Show();
mvToolset.FormClosing += MvToolset_FormClosing;
mvToolset.FormClosed += MvToolset_FormClosed;
}
if(proj is VXAProject)
{
vxaProjectToolset vxToolset = new vxaProjectToolset((VXAProject)globalProjectList[index]);
this.Hide();
vxToolset.Show();
vxToolset.FormClosing += VxToolset_FormClosing;
vxToolset.FormClosed += VxToolset_FormClosed;
}
}
}
@ -161,12 +158,12 @@ namespace RMDEC
this.Show();
}
private void MvToolset_FormClosing(object sender, FormClosingEventArgs e)
private void MvToolset_FormClosed(object sender, FormClosedEventArgs e)
{
onChildFormClosed();
}
private void VxToolset_FormClosing(object sender, FormClosingEventArgs e)
private void VxToolset_FormClosed(object sender, FormClosedEventArgs e)
{
onChildFormClosed();
}