Zum Hauptinhalt springen
tsecurity.de LIVE
Echtzeit-Radar & Feeds
Alle RSS Feeds
👥 Community & Social
IT Security NachrichtenFoto-News: Nikons Vollformatkamera ohne Sucher, neues Luminar(24.09.2026 um 16:21 Uhr)
IT Security NachrichtenIs your Apple Watch 12 or Ultra 4 randomly restarting? Here’s the fix(24.09.2026 um 15:42 Uhr)
IT Security DownloadsGitHub Release: nextcloud/server v35.0.1 (24.09.2026)(24.09.2026 um 15:54 Uhr)
IT Security DownloadsBlueStacks Download - Android-Apps auf dem PC nutzen(24.09.2026 um 15:18 Uhr)
IT NachrichtenFive years later, you can finally buy Google Beam(24.09.2026 um 15:26 Uhr)
IT Security NachrichtenFoto-News: Nikons Vollformatkamera ohne Sucher, neues Luminar(24.09.2026 um 16:21 Uhr)
IT Security NachrichtenIs your Apple Watch 12 or Ultra 4 randomly restarting? Here’s the fix(24.09.2026 um 15:42 Uhr)
IT Security DownloadsGitHub Release: nextcloud/server v35.0.1 (24.09.2026)(24.09.2026 um 15:54 Uhr)
IT Security DownloadsBlueStacks Download - Android-Apps auf dem PC nutzen(24.09.2026 um 15:18 Uhr)
IT NachrichtenFive years later, you can finally buy Google Beam(24.09.2026 um 15:26 Uhr)
Intelligence View
⚡ tsecurity.de Intelligence

Day 30 of #30DayLinuxChallenge — From “Wait, What’s a Terminal?” to “Let’s Partition This Thing!”

Subtitle: How I went from Linux newbie to loopback-creating, file-permission-setting, disk-wrangling warrior in just 30 days. 30 days ago, I sat down in front of a terminal window and thought, “How hard can Linux be?” Cue dramatic zoo…

0
↗ Quelle (dev.to)
Reagiere als Erste:r — dein Feedback zählt!

Subtitle: How I went from Linux newbie to loopback-creating, file-permission-setting, disk-wrangling warrior in just 30 days.



30 days ago, I sat down in front of a terminal window and thought,



“How hard can Linux be?”



Cue dramatic zoom-in on my face as I accidentally chmod'd the wrong directory, couldn’t find /dev/sdb no matter how many times I begged it to appear, and got error messages that looked like they were written by an angry toaster.



But guess what?



I showed up the next day.

And the next.

And the next after that.






📚 Table of Contents




  • What I’ve Learned

  • What I’ve Overcome

  • Why Challenges Like This Matter

  • What’s Next? RHCSA, Meet RHCE

  • To Future Me (and maybe Future You)








What I’ve Learned



These 30 day's weren’t just about commands — they were about transformation. I learned:




  • How to create users and make sure they can’t see my secret tea logs

  • How to mount things that don’t technically exist (hello, loopback devices!)

  • How to partition, format, and set up logical volumes like a junior sysadmin

  • How to break things, Google like a detective, and fix them with newfound pride

  • That VirtualBox will test your patience, but perseverance pays off



And perhaps most importantly…



That being a beginner isn’t a weakness — it’s the most powerful place to start.








What I’ve Overcome




  • Fear of the terminal: Now, I don’t just type in commands — I understand them.

  • Frustration with errors: I’ve learned to read, troubleshoot, and even enjoy the chase.

  • Imposter syndrome: That little voice that said “You can’t do tech”? Yeah, it’s quieter now.



Every sudo, every permission flag, every mysterious error message has helped me rewrite that voice with one that says:



“You’re getting this. You belong here.”








Why Challenges Like This Matter



Doing a #30DayChallenge isn’t just about streaks or posts. It’s about:




  • Consistency over perfection.

  • Learning publicly and proudly.

  • Turning confusion into curiosity, and curiosity into confidence.



It’s about building habits, community, and resilience — all essential for anyone stepping into tech.



If you’re reading this and wondering whether you can do it — you can.

Your first ls is just as important as your first lvm command.








What’s Next? RHCSA, Meet RHCE



Now that I’ve got the RHCSA mindset, tools, and battle scars, it’s time to level up.



Next stop: RHCE.



More automation. More scripting. More “Whoa, I didn’t know Linux could do that.”



And just like this challenge, I’ll be logging my journey, wins, struggles, and probably another round of confused looks at missing disks.








To Future Me (and maybe Future You)



Remember Day 1? You didn’t know the difference between chmod and chocolate.



Now you’re the person who teaches others what that means.



Keep showing up.

Keep typing.

Keep learning.



And when it gets hard, just say:



“Challenge accepted.”



Thanks to everyone who’s been following my journey. Stick around — the next adventure is already booting up.






Linux #30DayChallenge #RHCSA #BeginnerToPro #LearningInPublic #TechJourney #RHCEPrep

CTI Threat Relationship Graph3 Knoten / 2 Relationen
CVE / Incident Software MITRE ATT&CK CWE Weakness IoC
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - Day 30 of #30DayLinuxChallenge — From “Wait, What’s a Terminal?” to “Let’s Partition This Thing!”
id: 8549fe78-0d9d-41e7-be47-1cbfdb04d5e7
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
  - https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
  category: network_connection
  product: any
detection:
  selection:
      CommandLine|contains:
        - 'exploit'
  condition: selection
falsepositives:
  - Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
  - attack.initial_access
rule CTI_Threat_Indicator {
    meta:
        author = "iShareStuff CTI Automated Detection Engine"
        date = "2026-09-24"
        description = "YARA Signature for "
    strings:
        $str = "Day 30 of #30DayLinuxChallenge" ascii wide
    condition:
        any of them
}
tsecurity.de Cognitive Threat RAG
Fokus-Vektor:

Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich Day 30 of #30DayLinuxChallenge — From “W.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.

🛡️ Angriffsfläche & Exposure

Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.

Empfohlene Sofortmaßnahmen
  • 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
  • 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
  • 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.
🔗 Semantisch verwandte Zero-Days MariaDB 11.7 VEC
Ähnliche Beiträge
🔍 Verwandte News

Auch interessante Nachrichten Day 30 of #30DayLinuxChallenge — From “Wait, What’s a Terminal?” to “Let’s Partition This Thing!”

Thematisch verwandte Begriffe: 30DayLinuxChallenge, From, Wait, Whats · 6 Treffer

Laden...

Videos werden geladen ...

Laden...

Beiträge werden geladen ...

Laden...

Videos werden geladen ...

Laden...

Beiträge werden geladen ...

Laden...

Videos werden geladen ...

Laden...

Beiträge werden geladen ...

Laden...

Videos werden geladen ...

Laden...

Beiträge werden geladen ...

Laden...

Videos werden geladen ...

Zum Aktualisieren ziehen
ZERO-DAY CVE-2026-97179 | A security vulnerability has been detected in O2OA up to 9.5.3/10.0.2. T…
Advisory →
TTS Reader • tsecurity.de Voice
tsecurity.de Icon
tsecurity.de App
Offline-Lesen, Eilmeldungen & 0ms Ladezeit

Installiere tsecurity.de direkt auf deinen Home-Bildschirm für das ultimative Vollbild-Magazinerlebnis ohne Browser-Leisten.

Nächster Beitrag
Themen-Radar & Intelligence Matrix
Echtzeit-Taxonomie nach Angriffsvektoren & Plattformen

tsecurity.de Live Threat Radar

🔴 LIVE RADAR
MONITORING
AKTIV
CVE-DATENBANK
LIVE
🔍
Community Radar & Live Chat
Sentinel Bot online • Live-Stream
Dein Cluster: Security Explorer
Match:
lädt…
Verbindung zum Community-Stream wird aufgebaut...
Bearbeitungsmodus — Senden überschreibt deine Nachricht
Community-Puls — was gerade passiert
lädt…
Aktivitäten deiner Analysten
lädt…
Neues Thema oder Eilmeldung einreichen

Reiche interessante Links, Zero-Days oder Debatten ein. Die Community entscheidet per Upvote über die Veröffentlichung.

Heiß diskutierte Einreichungen
🔖 Gespeicherte Artikel
📂 Keine gespeicherten Artikel vorhanden.
Zurück Ziehen Vor
Links: vorheriger Artikel Rechts: nächster Artikel unten: schließen
News NIS-2 Frühwarnung Tier-1 Intel TTP ⏱️ 3 Min vor 10 Min
Artikeldaten werden geladen...

Zurück: vorheriger Vor: nächster
↗ Original-Quelle
Social Reaktionen Deine Reaktion zählt
Einstufung & Relevanz-Poll 0 Stimmen
In sozialen Netzwerken teilen 1-Klick