发布于2022年11月4日3年前 Squalr:用C#编写的游戏黑客工具 关于SqualrSqualr是一款功能强大的高性能内存编辑工具,同时它也是一款采用C#编写的游戏黑客工具。它允许用户在windows桌面游戏中创建和分享作弊方案,其中的功能包括内存扫描、指针、x86/x64程序集注入等等。Squalr通过多线程结合SIMD指令的方式实现快速扫描。为了利用这些优势,您的CPU需要支持SSE、AVX或AVX-512。我们有以下三种方式来使用SqualrL:前端GUI脚本API后端NuGet包接下来,我们将详细介绍NuGet包提供的API接口。NuGet包提供的API接口接收引擎输出如果使用的是NuGet包,最重要的是通过钩子挂接引擎的输出,并接收事件日志,这些数据对于诊断问题是非常重要的。using Squalr.Engine.Logging; ... // Receive logs from the engine Logger.Subscribe(new EngineLogEvents()); ... class EngineLogEvents : ILoggerObserver { public void OnLogEvent(LogLevel logLevel, string message, string innerMessage) { Console.WriteLine(message); Console.WriteLine(innerMessage); } }绑定引擎using Squalr.Engine.OS; ... IEnumerable<Process> processes = Processes.Default.GetProcesses(); // Pick a process. For this example, we are just grabbing the first one. Process process = processes.FirstOrDefault(); Processes.Default.OpenedProcess = process;修改内存using Squalr.Engine.Memory; ... Reader.Default.Read<Int32>(address); Writer.Default.Write<Int32>(address); Allocator.Alloc(address, 256); IEnumerable<NormalizedRegion> regions = Query.GetVirtualPages(requiredProtection, excludedProtection, allowedTypes, startAddress, endAddress); IEnumerable<NormalizedModule> modules = Query.GetModules();汇编/反汇编Squalr可以对x86/x64程序集进行汇编和反汇编,此功能利用NASM实现:using Squalr.Engine.Architecture; using Squalr.Engine.Architecture.Assemblers; ... // Perform assembly AssemblerResult result = Assembler.Default.Assemble(assembly: "mov eax, 5", isProcess32Bit: true, baseAddress: 0x10000); Console.WriteLine(BitConverter.ToString(result.Bytes).Replace("-", " ")); // Disassemble the result (we will get the same instructions back) Instruction[] instructions = Disassembler.Default.Disassemble(bytes: result.Bytes, isProcess32Bit: true, baseAddress: 0x10000); Console.WriteLine(instructions[0].Mnemonic);扫描功能Squalr提供了一个API来执行高性能的内存扫描:using Squalr.Engine.Scanning; using Squalr.Engine.Scanning.Scanners; using Squalr.Engine.Scanning.Scanners.Constraints; using Squalr.Engine.Scanning.Snapshots; ... DataType dataType = DataType.Int32; // Collect values TrackableTask<Snapshot> valueCollectorTask = ValueCollector.CollectValues( SnapshotManager.GetSnapshot(Snapshot.SnapshotRetrievalMode.FromActiveSnapshotOrPrefilter, dataType)); // Perform manual scan on value collection complete valueCollectorTask.CompletedCallback += ((completedValueCollection) => { Snapshot snapshot = completedValueCollection.Result; // Constraints ScanConstraintCollection scanConstraints = new ScanConstraintCollection(); scanConstraints.AddConstraint(new ScanConstraint(ScanConstraint.ConstraintType.Equal, 25)); TrackableTask<Snapshot> scanTask = ManualScanner.Scan( snapshot, allScanConstraints); SnapshotManager.SaveSnapshot(scanTask.Result); }); for (UInt64 index = 0; index < snapshot.ElementCount; index++) { SnapshotElementIndexer element = snapshot[index]; Object currentValue = element.HasCurrentValue() ? element.LoadCurrentValue() : null; Object previousValue = element.HasPreviousValue() ? element.LoadPreviousValue() : null; }调试// Example: Tracing write events on a float BreakpointSize size = Debugger.Default.SizeToBreakpointSize(sizeof(float)); CancellationTokenSource cancellationTokenSource = Debugger.Default.FindWhatWrites(0x10000, size, this.CodeTraceEvent); ... // When finished, cancel the instruction collection cancellationTokenSource.cancel(); ... private void CodeTraceEvent(CodeTraceInfo codeTraceInfo) { Console.WriteLine(codeTraceInfo.Instruction.Address.ToString("X")); Console.WriteLine(codeTraceInfo.Instruction.Mnemonic); }推荐使用的Visual Studio扩展1、XAML Formatter:XAML需要通过这个格式工具运行;2、StyleCop:StyleCop负责执行代码风格约定,以避免编码错误的情况出现;代码构建如需编译Squalr源码,我们首先需要安装好Visual Studio 2017,我们会持续更新Squalr并使用最新版本的.NET框架,下面给出的是本项目所使用的第三方代码库:代码库介绍EasyHook管理API钩子SharpDisasmUdis86转换为C#CsScriptC#脚本库AvalonEdit代码编辑库SharpDXDirectX封装器CLRMD.NET应用程序审查库AvalonDockDock库LiveChartsWPF图标库工具运行截图项目地址Squalr:【GitHub传送门】本文作者:Alpha_h4ck, 转载请注明来自FreeBuf.COM
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