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K8s Runtime Security

~15 min read

Room Name: K8s Runtime Security Room Link: https://tryhackme.com/room/k8sruntimesecurity

In which request stage will the response headers have been sent out but not the response body? ResponseStarted Which level will capture the most data? RequestResponse What field must be contained in an audit policy for it to be valid? rule At what level is it recommended to log sensitive resources (like secrets)? Metadata What percentage of containers live less than 5 minutes in 2024 according to the annual report provided in this task? 70 What security concept, covered in this task, is a communication that takes place between a running process and the kernel? System Calls Which security runtime enforcement tool works by filtering system calls, only allowing processed to perform certain calls to already open file descriptors? Seccomp Falco can gain deep visibility into a Kubernetes runtime environment by analysing events from various sources. Which source (covered in task 3) is available in Kubernetes? Audit Logs What allows user programs to run securely in a protected environment within the kernel space? eBPF Enriched events are compared against _____, which can either be included by default or user-defined. rules When defining a Falco rule condition, what snippet could be used to match bash processes? proc.name = bash What can be used to reference a collection of items in a condition? Lists What can be used to abbreviate conditions which are frequently used? Macros Which tool covered in this task can be used as a visualisation layer and allows collected data to be visualised as charts and graphs? Grafana Which tool covered in this task collects and stores time series data? Prometheus Which tool covered in this task is a companion project that can act as a forwarder for Falco? Falcosidekick What is the Base64 Encoded Custom Rule? ICAgIC0gcnVsZTogRGV0ZWN0IFVzYWdlIG9mIEN1cmwKICAgICAgZGVzYzogRGV0ZWN0cyB3aGVuIHRoZSBjdXJsIGNvbW1hbmQgaXMgdXNlZCBpbnNpZGUgYSBjb2 What is the THM flag value? THM{th3_c4k3_1s_a_l13}