Freaks City

A Pod named tomcat123 is suspected of generating and executing anomalous processes. Runtime detection tools are required to analyze this behavior. The tools sysdig and falco are available, but they are only installed on the worker node node02. Analysis must run for at least 30 seconds. Use filters to inspect process generation and exectuion eve ...

Background While attempting to set up Scoop as a package manager (useful for installing various GitHub-hosted open source applications), I encountered an installation restriction—it cannot run under elevated administrator privileges. This limitation prompted me to investigate Windows user groups more thoroughly. After troubleshooting, I discove ...

When deploying Spring Boot applications to production, it’s essential to completely disable the Swagger UI to avoid exposing API documentation and to pass automated security scans. This article outlines a practical approach to turn off Swagger, including hiding any residual Swagger‑related endpoints. Step 1: Disable the Swagger Docket bean via ...

Cloud Service Billing Calculation Develop a program to calculate customer bills for a cloud service based on usage logs and pricing factors. The input consists of billing logs and a list of billing factors with thier unit prices. Each billing log entry contains timestamp, customer ID, billing factor, and usage duration. If multiple log entries ...

Allocating Memory for String Input Before reading a string, sufficient memory must be allocated to store it. The compiler does not automatically allocate space based on input length. Incorrect approach: char *ptr; scanf("%s", ptr); // ptr is uninitialized, leading to undefined behavior. Correct approach: char buffer[100]; scanf(&quot ...

In ASP.NET MVC 5, applying the [ValidateAntiForgeryToken] attribute to action methods ensures that requests originate from legitimate forms by comparing cookie tokens with form tokens. For debugging purposes, you can directly invoke the validation method using AntiForgery.Validate(). [HttpPost] public ActionResult ProcessData(int id = 1) { ...

Complete penetration testing example Process outline Introduction I completed this internal penetration testing lab at the beginning of 2021, but I didn't maintain it for a long time. Then I went to a CTF site and solved a lot of problems, improving my ranking from 20,000 to 200. After solving CTF problems, there were various exams, and it took ...

Python's built-in eval() executes string content as Python expressions, returning the computed result. This enables runtime code generation but introduces severe security vulnerabilities when processing untrusted input. Data Structure Deserialization The function effortlessly reconstructs colections from string literals: # Nested list parsing m ...

Installing Packages Deploy distributions using the installation flag alongside verbose progress tracking. Override default mounting paths with the prefix parameter when necessary, though standard system directories are generally preferred to maintani dependency resolution accuracy. Force mode bypasses existing file locks, which can reconstruct ...

JWT Authentication in ASP.NET Core ASP.NET Core separates authentication and authorization processes. This implementation demonstrates JSON Web Token (JWT) usage with essential components: Identity represents user identity Claim denotes individual credential attributes Policy defines authorization rules Setup and Configuration Install require ...