public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
foreach (var methodDef in methodDefs)
{
if (!HasStrings(methodDef, "Are you sure you want to exit osu!?"))
{
continue;
}
var @class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
@class.AddMethod("ExitGame", methodDef.Name); //methodSig (1): bool
var insn = methodDef.Body.Instructions;
if (!(insn[insn.Count - 2].Operand is MethodDef showScreenDef))
{
Console.WriteLine("Can't get ShowScreen");
return;
}
@class.AddMethod("ShowScreen", showScreenDef.Name); //methodSig (1): GuiScreen
FindKeyPressMethod(@class, methodDefs);
return;
}
}
public static void Main(string[] args)
{
const string fileName = @"E:\osu!\osu!.exe";
osu_exe = ModuleDefMD.Load(fileName);
Console.WriteLine("Getting String Deobfuscator method...");
StringDeobfuscator.Init(osu_exe);
Console.WriteLine("Searching for classes...");
foreach (var type in osu_exe.Types)
{
_classMaps.ForEach(c =>
{
c.GetMethods(type.Name, type, type.Methods);
c.GetFields(type.Name, type, type.Fields);
});
}
var @class = MappingManager.GetClass("StringDeobf")
.OrElse(new ClassObj("StringDeobf", StringDeobfuscator.DeobfClassName));
MappingManager.AddClass(@class);
@class.AddMethod("Deobfuscate", StringDeobfuscator.DeobfMethodName);
MappingManager.SaveMappingFile("C:/Users/Andrew/Documents/Annex/Annex/config/mapping.json", _classMaps.Count);
MappingManager.LoadMappingFile();
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
ClassObj @class = null;
foreach (var method in methodDefs)
{
if (!HasStrings(method,
"chickenmcnuggets{0}o15{1}{2}smustard{3}{4}uu{5}{6}{7}{8}{9}{10}{11}Q{12}{13}{15}{14:yyMMddHHmmss}{16}")
)
{
continue;
}
@class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
//@class.AddMethod("GetJoinedMods", method.Name); //Mods mods, bool abreviated, bool displayNone, bool parens, bool ?space?
}
if (@class != null)
{
FindSubmitRequest(@class, methodDefs);
FindFields(@class, methodDefs);
}
}
private void checkIfExePath(string className, MethodDef methodDef)
{
if (methodDef.Body?.Instructions == null)
{
return;
}
foreach (var insn in methodDef.Body.Instructions)
{
if (insn.OpCode != OpCodes.Call)
{
continue;
}
if (!insn.ToString().EndsWith("System.Windows.Forms.Application::get_ExecutablePath()"))
{
continue;
}
var @class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
@class.AddMethod("ExePath", methodDef.Name);
}
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
var stringList = new List <string>();
foreach (var method in methodDefs)
{
MethodDef addMethod = null;
if (method.Body != null && method.Body.Instructions != null)
{
for (int i = 0; i < method.Body.Instructions.Count; i++)
{
var previnsn = i == 0 ? null : method.Body.Instructions[i - 1];
var insn = method.Body.Instructions[i];
var nextinsn = i + 1 == method.Body.Instructions.Count ? null : method.Body.Instructions[i + 1];
if (insn.OpCode == OpCodes.Call && previnsn != null && previnsn.OpCode == OpCodes.Ldloc_1)
{
if (insn.Operand is IMethodDefOrRef)
{
var callingMethod = insn.Operand as IMethodDefOrRef;
if (ClrHelper.MatchesSig(callingMethod.MethodSig, "?"))
{
addMethod = callingMethod.ResolveMethodDef();
}
}
}
if (insn.OpCode != OpCodes.Call || previnsn == null || previnsn.OpCode != OpCodes.Ldc_I4)
{
continue;
}
if (!insn.ToString().EndsWith(Program.DeobfuscatorInsn))
{
continue;
}
var str = StringDeobfuscator.Deobfuscate((int)previnsn.Operand);
stringList.Add(str);
}
}
if (IsInitOpts(stringList))
{
var @class = MappingManager.GetClass("GuiOptions").OrElse(new ClassObj("GuiOptions", className));
MappingManager.AddClass(@class);
@class.AddMethod("OnInit", method.Name);
if (addMethod != null)
{
@class.AddMethod("AddOption", addMethod.Name);
}
}
stringList.Clear();
}
}
private void AddDrawableClass(MethodDef methodDef)
{
var drawableParam = methodDef.MethodSig.Params[0];
Console.WriteLine("Drawable: " + methodDef.MethodSig.Params[0]);
var drawableClass = MappingManager.GetClass("Drawable")
.OrElse(new ClassObj("Drawable", drawableParam.TypeName));
MappingManager.AddClass(drawableClass);
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
ClassObj @class;
if ((@class = FindByStrings(className, methodDefs, "hit0", "hit300", "spinner-osu", "particle")) == null)
{
return;
}
foreach (var methodDef in methodDefs)
{
if (!methodDef.HasBody)
{
continue;
}
var instructions = methodDef.Body.Instructions;
if (instructions.Count < 7)
{
continue;
}
for (var i = 3; i < instructions.Count - 3; i++)
{
bool IsDouble(Instruction x) => x.OpCode == OpCodes.Ldc_R8;
double Val(Instruction x) => (double)x.Operand;
var insn = instructions[i];
var insnP1 = instructions[i + 1];
var insnP2 = instructions[i + 2];
if (!IsDouble(insn) || !IsDouble(insnP1) || !IsDouble(insnP2))
{
continue;
}
if (Val(insn) != 1800f || Val(insnP1) != 1200f || Val(insnP2) != 450f)
{
continue;
}
@class.AddMethod("UpdateMapValues", methodDef.Name);
var field = instructions[i + 5].Operand as FieldDef;
Console.WriteLine("PreEmpt" + field.FullName);
var @parentClass = MappingManager.GetClass("HitObjectManagerParent")
.OrElse(new ClassObj("HitObjectManagerParent", field.DeclaringType.Name));
MappingManager.AddClass(@parentClass);
@parentClass.AddField("ApproachRatePrecise", field.Name);
return;
}
}
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
foreach (var methodDef in methodDefs)
{
if (!methodDef.Name.Equals("ToString") || !HasStrings(methodDef, "0", "1"))
{
continue;
}
var @class = MappingManager.GetClass("BoolObj").OrElse(new ClassObj("BoolObj", className));
MappingManager.AddClass(@class);
}
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
var rect = methodDefs.Where(m => ClrHelper.MatchesSig(m, "Vector2", "Vector2", "Single", "Color"));
if (!rect.Any())
{
return;
}
var clazz = new ClassObj("CompRect", className);
MappingManager.AddClass(clazz);
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
foreach (var method in methodDefs)
{
if (method.Name.Equals(".ctor"))
{
if (ClrHelper.MatchesSig(method, "String", "String", "Boolean", "EventHandler"))
{
MappingManager.AddClass(new ClassObj("OptionsCheckbox", className));
}
}
}
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
foreach (var methodDef in methodDefs)
{
checkIfExePath(className, methodDef);
if (!HasStrings(methodDef, ".require_update", "help.txt", "Force update requested", "osu!.exe"))
{
continue;
}
var @class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
@class.AddMethod("Main", methodDef.Name);
}
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
foreach (var method in methodDefs)
{
var strings = GetMethodStrings(method);
if (!strings.Contains("stars") || !strings.Contains("length") ||
!strings.Contains("keys") || !strings.Contains("played"))
{
continue;
}
var @class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
}
}
private static void FindAddCallback(ClassObj clazz, IList <MethodDef> methodDefs)
{
foreach (var method in methodDefs)
{
var insn = method.Body.Instructions;
var isAddCallback = insn.Any(f => f.ToString().Contains("Delegate::Combine"));
if (!isAddCallback)
{
continue;
}
clazz.AddMethod("AddToggleCallback", method.Name);
MappingManager.AddClass(new ClassObj("CheckboxCheckedDelegate", method.MethodSig.Params[0].FullName));
return;
}
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
ClassObj @class = null;
foreach (var method in methodDefs)
{
if (!HasStrings(method, "Cannot convert a map to osz2 which does not have a Beatmapset ID."))
{
continue;
}
@class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
//@class.AddMethod("GetJoinedMods", method.Name); //Mods mods, bool abreviated, bool displayNone, bool parens, bool ?space?
}
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
ClassObj @class = null;
foreach (var method in methodDefs)
{
var strings = GetMethodStrings(method);
if (!ClrHelper.MatchesSig(method, "Mods", "Boolean", "Boolean", "Boolean", "Boolean"))
{
continue;
}
if (!strings.Contains("DoubleTime") || !strings.Contains("DT") ||
!strings.Contains("None") || !strings.Contains("Cinema"))
{
continue;
}
@class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
@class.AddMethod("GetJoinedMods", method.Name); //Mods mods, bool abreviated, bool displayNone, bool parens, bool ?space?
}
if (@class == null)
{
return;
}
foreach (var method in methodDefs)
{
if (!ClrHelper.MatchesSig(method, "Mods"))
{
continue;
}
if (method.Body.Instructions.Count == 5)
{
@class.AddMethod("IsModActive", method.Name); //Mods mods
}
}
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
var sigCheck = methodDefs.Where(m =>
ClrHelper.MatchesSig(m, "?", "Double", "Double", "Double", "Vector2", "Int32")).ToList();
if (!sigCheck.Any())
{
return;
}
var clazz = new ClassObj(UnobfuscatedName, className);
MappingManager.AddClass(clazz);
var callbackSearch = methodDefs
.Where(m => ClrHelper.MatchesSig(m, "Object", "EventArgs")).ToList();
if (!callbackSearch.Any())
{
return;
}
foreach (var methodDef in callbackSearch)
{
var insn = GetOpcodePattern(methodDef, 0, OpCodes.Ldfld, OpCodes.Brfalse_S, OpCodes.Ldarg_0,
OpCodes.Ldfld, OpCodes.Ldc_I4_1, OpCodes.Callvirt);
if (!insn.IsPresent())
{
continue;
}
var i = insn.Get();
var fieldDef = i.Operand as FieldDef;
clazz.AddField("SliderCallbacks", fieldDef.Name);
var sliderChangeClass = new ClassObj("SliderChanged", fieldDef.FieldType.FullName);
MappingManager.AddClass(sliderChangeClass);
}
FindSetTooltip(clazz, methodDefs);
FindValueField(clazz, methodDefs);
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
foreach (var method in methodDefs)
{
if (!method.Name.Equals(".ctor"))
{
continue;
}
if (!HasStrings(method, "circle-full") &&
!ClrHelper.MatchesSig(method, "String", "Single", "Vector2", "Single", "Boolean", "Single"))
{
continue;
}
ClrHelper.PrintSig(method);
var clazz = new ClassObj("CompCheckbox", className);
MappingManager.AddClass(clazz);
FindComponentList(clazz, type.Fields);
FindAddCallback(clazz, methodDefs);
}
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
var HasCtor = methodDefs.Where(m => ClrHelper.MatchesSig(m,
"String", "Single", "Vector2", "Vector2", "Single", "Boolean", "Color", "Boolean"));
var ContainsStrings = methodDefs.Where(m => HasStrings(m, "Text: "));
//string text, float textSize, Vector2 startPosition, Vector2 bounds, float drawDepth, bool alwaysDraw, Color colour, bool shadow = true
if (!HasCtor.Any() || !ContainsStrings.Any())
{
return;
}
var clazz = new ClassObj("CompLabel", className);
MappingManager.AddClass(clazz);
var str = methodDefs.First(m => ClrHelper.MatchesSig(m, "String"));
clazz.AddMethod("SetText", str.Name); //MethodSig (1): String
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
var keys =
from method in methodDefs
let strings = GetMethodStrings(method)
where strings.Count != 0
where strings.Contains("D") || strings.Contains("")
select method.Body.Instructions.Where(i => i.ToString().Contains("Microsoft.Xna.Framework.Input.Keys"));
if (!keys.Any(insn => insn.Any()))
{
return;
}
var @class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
FindComponentManager(methodDefs, @class);
}
protected ClassObj FindByStrings(string className, IList <FieldDef> fieldDefs, params string[] strings)
{
ClassObj @class = null;
foreach (var method in fieldDefs)
{
if (!HasStrings(method, strings))
{
continue;
}
@class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
return(@class);
//@class.AddMethod("GetJoinedMods", method.Name); //Mods mods, bool abreviated, bool displayNone, bool parens, bool ?space?
}
return(null);
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
bool Contains(List <string> strings) => strings.Contains(fallbackStr) || strings.Contains(timeoutStr);
if (MappingManager.Classes.Find(c => c.Name.Equals(UnobfuscatedName)) != null)
{
return;
}
if (!methodDefs.Select(GetMethodStrings).Any(Contains))
{
return;
}
var @class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
Optional <MethodDef> .OfNullable(methodDefs
.First(method => method.Body.Instructions.Any(insn => insn.ToString().Contains("GetResponseStream"))))
.IfPresent(m => @class.AddMethod("StartResponse", m.Name));
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
ClassObj @class = null;
foreach (var method in methodDefs)
{
if (!HasStrings(method, "SubmissionCache"))
{
continue;
}
if (!ClrHelper.MatchesSig(method, "String", "Boolean"))
{
continue;
}
@class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
//@class.AddMethod("GetJoinedMods", method.Name); //Mods mods, bool abreviated, bool displayNone, bool parens, bool ?space?
}
}
public override void GetMethods(string className, TypeDef type, IList <MethodDef> methodDefs)
{
Console.WriteLine("wwww");
bool Contains(List <string> strings) => strings.Contains("There was an error during timing calculations") ||
strings.Contains("user is hacking?");
if (MappingManager.Classes.Find(c => c.Name.Equals(UnobfuscatedName)) != null)
{
return;
}
if (!methodDefs.Select(GetMethodStrings).Any(Contains))
{
return;
}
var @class = MappingManager.GetClass(UnobfuscatedName)
.OrElse(new ClassObj(UnobfuscatedName, className));
MappingManager.AddClass(@class);
Optional <MethodDef> .OfNullable(methodDefs.First(m => Contains(GetMethodStrings(m))))
.IfPresent(m => @class.AddMethod("AudioCheck", m.Name));
}
private void AddComponentManagerClass(FieldDef field)
{
var componentManagerClass = MappingManager.GetClass("ComponentManager")
.OrElse(new ClassObj("ComponentManager", field.FieldType.TypeName));
MappingManager.AddClass(componentManagerClass);
var compManager = Program.osu_exe.Find(field.FieldType.TypeName, false);
foreach (var compManagerMethod in compManager.Methods)
{
var hasNullCheck = HasOpcodePattern(compManagerMethod, OpCodes.Ldarg_1, OpCodes.Brtrue_S, OpCodes.Ret);
var hasCount = HasOpcodePattern(compManagerMethod, OpCodes.Callvirt, OpCodes.Ldc_I4_0, OpCodes.Ble_S);
var hasGreaterZero = HasOpcodePattern(compManagerMethod, OpCodes.Ldloc_0, OpCodes.Ldc_I4_0, OpCodes.Bge_S);
if (!hasNullCheck || !hasCount || !hasGreaterZero)
{
continue;
}
componentManagerClass.AddMethod("AddComponent", compManagerMethod.Name);
AddDrawableClass(compManagerMethod);
return;
}
}