Squalr - Game Hacking Tool Written in C#

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);
	}
}

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;

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();

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);

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;
}

// 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);
}