YPYogesh Peelainexploitnotes.hashnode.dev·1d ago · 7 min readHackTheBox: Sloink WriteupSummary NFS shares exposed the target's home directory and PostgreSQL backups. The user's psql history contained an MD5 hash that cracked to service. SSH with that account drops you immediately (shell00
Iilshaadincodeless-sync.hashnode.dev·2d ago · 10 min readHow to Use Cron Expressions for Scheduled Data SyncsYou wanted one simple thing: keep a Postgres copy of your Stripe, QuickBooks, or Xero data fresh on a schedule. Someone on your team said "just use cron." Now you are staring at five asterisks in a te00
Iiyiolainfreecodecamp.org·Jun 17 · 18 min readHow to Schedule Jobs in PostgreSQL with pg_cron Every backend system eventually needs something to run on a schedule. Old sessions need deleting, summary tables need rebuilding, materialized views need refreshing, and maintenance tasks need to happ00
AAArjun Adhikariinblogs.thearjun.com·May 25 · 7 min readEnter launchd: The macOS Native Alternative to CronIf you've ever built an automated script like a Python crypto price scraper, a daily backup script, or an RSS archiver, you probably felt like a genius right up until the moment it failed to run. You 00
GKGaurav Kumaringauravbytes.dev·May 20 · 3 min readThe 5 Cron Jobs That Save Backend Servers From DisasterMost backend systems don’t fail in dramatic ways. They fail quietly—when no one is watching. A missed backup, a full disk, or a stuck background job is often all it takes to turn a stable system into 00
Qquietpulsesocialinquietpulse.hashnode.dev·May 1 · 9 min readKubernetes CronJob Monitoring: How to Catch Missed Runs Before They Break ProductionKubernetes CronJob monitoring sounds simple until the first scheduled job silently does not run. Your cluster is healthy. The pods look fine. The app is serving traffic. Prometheus is green. Then somebody asks why yesterday’s invoices were not genera...00
WBWiktoria Blomgren Strandberginpentesting-dvwa.hashnode.dev·Apr 26 · 28 min readBlind SQL Injection in DVWA1 Introduction In this post, the Blind SQL Injection vulnerability in the Damn Vulnerable Web Application (DVWA) is described. The objective for attacks on all levels is to find the version of the SQL00
HJHimanshu Jhainhimanshu-jha.hashnode.dev·Apr 25 · 12 min readAWS vs Spring Boot Schedulers: Making the Right Choice for Scalable Cron JobsIn modern backend systems, scheduling background tasks is no longer just about running a simple cron expression. It has become a design decision that directly impacts scalability, reliability, and sys00
WBWiktoria Blomgren Strandberginpentesting-dvwa.hashnode.dev·Apr 18 · 27 min readInsecure CAPTCHA in DVWA1 Introduction In this post, the Insecure CAPTCHA vulnerability in the Damn Vulnerable Web Application (DVWA) is described. The objective for attacks on all levels is to bypass the poor CAPTCHA system00
Qquietpulsesocialinquietpulse.hashnode.dev·Apr 1 · 5 min readCron Job Failed Silently? Here's How to Detect ItYou check the logs, nothing looks wrong. But the weekly report never ran. The cleanup job hasn't touched the database in weeks. Your cron job failed silently — and the system didn't breathe a word. Th00
