diff --git a/events/syscall/decoding_payload_in_container.go b/events/syscall/decoding_payload_in_container.go new file mode 100644 index 00000000..d1e173f6 --- /dev/null +++ b/events/syscall/decoding_payload_in_container.go @@ -0,0 +1,39 @@ +// 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 ( + "fmt" + "os/exec" + + "github.com/falcosecurity/event-generator/events" +) + +var ( + encodedPayload = "RmFsY28gaXMgbG92ZSEh" +) + +var _ = events.Register(DecodingPayloadInContainer) + +func DecodingPayloadInContainer(h events.Helper) error { + if h.InContainer() { + cmd := exec.Command("sh", "-c", fmt.Sprintf("echo %s | base64 -d", encodedPayload)) + + if _, err := cmd.CombinedOutput(); err != nil { + return err + } + } + return nil +}