Added an event for default stable rule PTRACE attached to process

Signed-off-by: GLVS Kiriti <[email protected]>

events/syscall/ptrace_attached_to_process.go

@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2024 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package syscall
+
+import (
+	"os/exec"
+	"syscall"
+
+	"github.com/falcosecurity/event-generator/events"
+)
+
+var _ = events.Register(PtraceAttachedToProcess)
+
+func PtraceAttachedToProcess(h events.Helper) error {
+	// Start a dummy process
+	cmd := exec.Command("sleep", "3600")
+	if err := cmd.Start(); err != nil {
+		h.Log().WithError(err).Error("Failed to start dummy process")
+		return err
+	}
+	pid := cmd.Process.Pid
+
+	h.Log().Infof("Attached to dummy process with PID %d using PTRACE_ATTACH", pid)
+
+	defer syscall.PtraceDetach(pid)
+	defer cmd.Process.Kill()
+
+	// Attach to the target process using PTRACE_ATTACH
+	return syscall.PtraceAttach(pid)
+}