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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Text; |
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using RomCheater.PluginFramework.Core; |
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using System.IO; |
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using System.Diagnostics; |
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|
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namespace RomCheater.CorePlugins.Config |
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{ |
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public sealed class PCSX2Config : ConfigPlugin |
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{ |
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#region Configuration Memvers |
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const string PCXS2_PROCESS_MAGIC = "pcsx2"; |
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const string PCXS2_LOOKUP_MAGIC_001 = "pcsx2"; |
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const string PCXS2_LOOKUP_MAGIC_002 = "compiled on"; |
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|
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const uint VTLB_VADDR_OFFSET_DEBUG = 0x20000000; |
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#endregion |
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|
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public PCSX2Config() : base(false) { } |
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public PCSX2Config(bool doinit) : base(doinit) { } |
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|
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|
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protected override bool IsNotValidProcess(ProcContainer p) |
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{ |
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bool isDebug = false; |
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uint VTLB_RELEASE_OFFSET = 0; |
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return !IsValidPSX2Process(p.ProcessInfo.Id, out isDebug, out VTLB_RELEASE_OFFSET); |
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} |
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#region IPluginBase Members |
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public override Guid Id |
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{ |
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get |
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{ |
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return new GuidGenerator(typeof(PCSX2Config).FullName).Guid; |
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} |
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} |
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public override string Name |
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{ |
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get { return "PCSX2 Configuration Plugin"; } |
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} |
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public override string Description |
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{ |
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get { return "This plugin provides a configuration suitable for use with PCSX2"; } |
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} |
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#endregion |
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|
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private static bool IsValidPSX2Process(int pid, out bool isDebug, out uint VTLB_RELEASE_OFFSET) |
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{ |
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bool isValid = false; |
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isDebug = false; |
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VTLB_RELEASE_OFFSET = 0; |
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try |
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{ |
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Process p = Process.GetProcessById(pid); |
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string filename = p.MainModule.FileName; |
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|
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FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read); |
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BinaryReader r = new BinaryReader(fs); |
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byte[] exe_check = new byte[] { |
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0x4D, 0x5A, 0x90, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, |
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0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, |
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0x0E, 0x1F, 0xBA, 0x0E, 0x00, 0xB4, 0x09, 0xCD, 0x21, 0xB8, 0x01, 0x4C, 0xCD, 0x21, 0x54, 0x68, |
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0x69, 0x73, 0x20, 0x70, 0x72, 0x6F, 0x67, 0x72, 0x61, 0x6D, 0x20, 0x63, 0x61, 0x6E, 0x6E, 0x6F, |
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0x74, 0x20, 0x62, 0x65, 0x20, 0x72, 0x75, 0x6E, 0x20, 0x69, 0x6E, 0x20, 0x44, 0x4F, 0x53, 0x20, |
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0x6D, 0x6F, 0x64, 0x65, 0x2E |
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}; |
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|
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r.BaseStream.Seek(0, SeekOrigin.Begin); |
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byte[] data = r.ReadBytes(exe_check.Length); |
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bool isExe = false; |
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for (int i = 0; i < exe_check.Length; i++) { if (exe_check[i] == data[i]) { isExe = true; } else { isExe = false; } } |
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r.Close(); |
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if (!isExe) |
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{ |
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isValid = false; |
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} |
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else |
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{ |
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// check for valid pcsx2 exe |
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fs = new FileStream(filename, FileMode.Open, FileAccess.Read); |
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StreamReader sr = new StreamReader(fs); |
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string found_string = sr.ReadToEnd(); |
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if (found_string.ToLower().Contains(PCXS2_LOOKUP_MAGIC_001.ToLower()) && found_string.ToLower().Contains(PCXS2_LOOKUP_MAGIC_002.ToLower())) |
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{ |
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isValid = true; |
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} |
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sr.Close(); |
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|
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// check for debug |
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fs = new FileStream(filename, FileMode.Open, FileAccess.Read); |
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sr = new StreamReader(fs); |
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found_string = sr.ReadToEnd(); |
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// DebugBreak should only be present in debug build version(s) of pcsx2 |
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if (found_string.ToLower().Contains("DebugBreak".ToLower())) |
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{ |
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isDebug = true; |
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} |
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sr.Close(); |
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} |
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//this.IsDebugBuild = isDebug; |
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|
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// run check to see if we have a later version with offset fixed at: 0x20000000 |
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|
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|
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byte[] entrypoint_data = new byte[]{ |
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0x01, 0x80, 0x1A, 0x3C, 0x78, 0x53, 0x59, 0xFF, 0x00, 0x68, 0x19, 0x40, |
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0x01, 0x80, 0x1A, 0x3C, 0x7C, 0x00, 0x39, 0x33, 0x21, 0xD0, 0x59, 0x03, |
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0x40, 0x53, 0x5A, 0x8F, 0x01, 0x80, 0x19, 0x3C, 0x08, 0x00, 0x40, 0x03, |
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0x78, 0x53, 0x39, 0xDF |
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}; |
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|
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//uint address = ramdumper.VTLB_VADDR_OFFSET_DEBUG; |
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Sojaner.MemoryScanner.ProcessMemoryReader reader = new Sojaner.MemoryScanner.ProcessMemoryReader(); |
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reader.ReadProcess = p; |
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reader.OpenProcess(); |
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int bytesReadSize; |
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byte[] check_data = reader.ReadProcessMemory((IntPtr)VTLB_VADDR_OFFSET_DEBUG, (uint)entrypoint_data.Length, out bytesReadSize); |
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|
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isDebug = check_data.SequenceEqual(entrypoint_data); |
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//List<uint> addresses = new List<uint>(); |
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if (!isDebug) |
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{ |
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|
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for (int i = 0x1000; i < 0x2000;i++ ) |
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{ |
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try |
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{ |
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uint t = ((uint)i << 16) | 0x5000; |
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check_data = reader.ReadProcessMemory((IntPtr)t, (uint)entrypoint_data.Length, out bytesReadSize); |
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isValid = check_data.SequenceEqual(entrypoint_data); |
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if (isValid) |
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{ |
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//addresses.Add(t); |
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VTLB_RELEASE_OFFSET = t; |
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break; //use only the first valid value |
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} |
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} |
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catch { } |
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} |
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|
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} |
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reader.CloseHandle(); |
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return isValid; |
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} |
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catch (System.ComponentModel.Win32Exception) { } |
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catch (Exception) { } |
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return isValid; |
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} |
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} |
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} |
