The 20 essential network ports and their services, all in one cheat sheet.

⭐️ Save this post! It's the perfect reference for your next network scan or log analysis.

Cybersecurity people know this feeling 😎

But what gives you the biggest rush?
Comment your answer below 👇

Red, Blue, or Purple — Which Cybersecurity Team Are You?

Ready to exploit an unauthenticated command injection and pop a shell on a video encoding server?⚡️🚨

Just added to Hackviser Labs: AVideo Encoder getImage.php Command Injection (CVE-2026-29058)🔥

This critical unauthenticated vulnerability lets attackers gain remote code execution on AVideo Encoder 6.0 — and we've already got the environment ready for you to exploit!

Perfect for security professionals and enthusiasts looking to understand and practice with real-world vulnerabilities.

How would you approach initial enumeration before attempting exploitation? Drop your first step in the comments 👇

🔑 COMMON HASH IDENTIFICATION

Found a hash? Don't just guess. Identifying the type is the first step to cracking it. This guide shows 11 common hashes and what they look like.

⭐️ Save this post! It's the perfect reference for your next hash cracking.

#cybersecurity #pentesting #bugbountytips

⏳ One more reminder — the CSOA launch offer won’t last forever.

This limited-time price will return to the original soon, so if you're planning to level up your Blue Team and SOC skills, now is the time.

Don’t wait. Secure your voucher before the offer ends 🚀🛡️

🔥 THE COUNTDOWN IS ON! 🔥

You get a full year of Annual VIP access PLUS the CAPT Voucher for just $79 (down from $208!).

⏳ ONLY 2 DAYS LEFT
Don't wait until the price jumps back up. Secure your future in cybersecurity today!

One Year. One Bundle. Only 12 Hours Left. 🔓

Unlock full access to all our modules + the CAPT certification at the lowest price of the year.

✅ 365 Days of VIP Access
✅ CAPT Exam Voucher
✅ All for just $79

Time is running out. Don’t miss your chance to level up. 🚀💻

🔥 April Hackviser Hall of Fame 🔥

A new month, a new battlefield — and April delivered intense competition across the leaderboard 💥🧠

These cybersecurity warriors claimed the top spots and secured their place in the Hall of Fame ⚔️💻

👑 1. returnvoid — 3661 points
⭐ 2. Guven — 2182 points
🔥 3. fahrettinargon — 1938 points
💫 4. qwverify — 1765 points
✨ 5. huseyin58 — 1743 points

From relentless lab grinding to mastering real-world scenarios, April was defined by discipline, precision, and persistence — and these names stood above the rest 💪🚀

⚡ A new month begins, and the leaderboard resets.
Will your name be next in the Hall of Fame?

eady to bypass authentication and execute remote commands on a ProFTPD server? ⚡️🚨

Just added to Hackviser Labs: ProFTPD Authentication Bypass & Remote Code Execution (CVE-2026-42167) 🔥

This critical vulnerability allows attackers to bypass authentication mechanisms and execute arbitrary commands with full privileges on the widely-used ProFTPD server — and we've already got the environment ready for you to exploit!

Perfect for security professionals and enthusiasts looking to master the transition from a logic bypass to a full-chain RCE.

Join Hackviser to start the lab now 🚀

Ready to escalate to root in seconds with a single kernel flaw? ⚡️🚨

Just added to Hackviser Labs: Copy Fail – Linux Kernel Local Privilege Escalation (CVE-2026-31431) 🔥

This high-severity vulnerability, hidden in the Linux kernel since 2017, allows an unprivileged user to bypass system permissions and gain full root access almost instantly. We've set up the perfect environment for you to exploit this "Copy Fail" logic flaw and see its power in action!

Perfect for security professionals and enthusiasts looking to master the latest kernel exploitation techniques.

The kernel is vulnerable, and the root shell is waiting for you.

Join Hackviser to start the lab now 🚀

The secret to a long, healthy life.