Tag Archives: OTP

A PoC of DoS attack in Elixir Actor Model

Posted on September 29, 2017 by daveti

The naive way of using the Actor model in Elixir is using “receive” in a loop, which is then “spawn”d as a Erlang process. Unfortunately, a potential DoS attack could happen if the pattern matching is not coded carefully with … Continue reading →

Posted in Programming, Security, Static Code Analysis | Tagged , , , , | Leave a comment

A pitfall of GenServer programming in Elixir

Posted on September 29, 2017 by daveti

OTP as a programming platform/framework, empowers not only Erlang, but also Elixir. This post looks into a pitfall when programming GenServer in Elixir, and provides a potential solution. All callbacks in the GenServer behavior have a limited and pre-defined possible … Continue reading →

Posted in Programming, Static Code Analysis | Tagged , , , , | Leave a comment