diff --git a/events/syscall/ptrace_anti_debug_attempt.go b/events/syscall/ptrace_anti_debug_attempt.go new file mode 100644 index 00000000..0d9ab03b --- /dev/null +++ b/events/syscall/ptrace_anti_debug_attempt.go @@ -0,0 +1,35 @@ +// 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 ( + "syscall" + + "github.com/falcosecurity/event-generator/events" +) + +var _ = events.Register(PtraceAntiDebugAttempt) + +func PtraceAntiDebugAttempt(h events.Helper) error { + // Attempt to call ptrace with PTRACE_TRACEME argument + _, _, err := syscall.Syscall(syscall.SYS_PTRACE, syscall.PTRACE_TRACEME, 0, 0) + if err != 0 { + h.Log().WithError(err).Error("Failed to call ptrace with PTRACE_TRACEME argument") + return err + } + + h.Log().Infof("Successfully called ptrace with PTRACE_TRACEME argument") + return nil +}