SecList for CyberStudents
1.28K subscribers
841 photos
35 videos
225 files
1.09K links
Think outside the box
Download Telegram
Forwarded from JavaSec
1-place on the international AITU CTF on Kazakhstan 🇰🇿

Ikki kun davomida bo'lgan CTFda Team1337 1-o'rinni egalladi!

Bo'lib o'tgan musoboqada turli xil davlatdan jamoalar kelishdi, ko'pchilik taniydigan HackerLab 🇷🇺,Kheshig 🇲🇳, BunkyoWesterns 🇯🇵, Mimicats 🇰🇿 jamoalari yaxshigini o'zini ko'rsatdi. Bunday kuchli jamoalarga qarshi turish ham oson bo'lmaydi.


Cyber polygon judayam qiziq va yaxshi tuzilgan, barcha narsalar bir biriga bog'liq, oddiy bir kichik narsani o'tkazib yuborishlik soatlab "stuck" bo'lib qolishga sabab bo'ladi...

Bizning natijalar:

Team1337 tomonidan qilingan first bloodlar:

1. SCADA: HOSPITAL
2. Ransomware attack on backup server
3. Leak of confidential data: healthcare service
4. Leak of confidential data: secret company contracts


Hech qaysi jamoa SCADA tizimlarigacha borib SCADA tizimlarini o'chira olmadi. Ammo faqat Team1337 buni uddaladi.

🇺🇿 O'zbekistondan biz yolg'iz emas edik.

Zee jamoasi ham birinchi kunda o'zlarini juda yaxshi ko'rsatib 2 o'ringa chiqib ancha vaqt buni ushlab turishdi, hardware taskni ham ishlashdi ammo CTFning so'ngida 11-o'rin bo'lib qolishdi. Hech qisi yo'q birinchi marotaba qatnashayotgan teamga bu juda zo'r natija va yaxshi tajriba bo'ldi deb o'ylayman.


Zee jamoasidan Muhammad'ni (mvhhd) Geogusser'da muvaffaqiyatli 2 o'rin bilan tabriklayman.

TuranSecurity'ga aloxida raxmat, qo'llab quvatlagani va doimiy bir jamoa bo'lib ishlaganimiz uchun barchaga raxmat ☠️

Telegram 📱 Linkedin 📱
Please open Telegram to view this post
VIEW IN TELEGRAM
🔥9👍21
)))
🤣33😁7🤔3🤯1
Keep calm guys.
👀13
I read on one of the forums that there is more info and unfortunately you have to pay for registration, maybe the amount paid will provide the necessary information. If you have the money, I think it is worth buying. Especially for Threat Intelligence...

#TI #DataLeak #Forums
Shinyhunters continues to leak data from data owners who have not paid for it. Next target Vimeo...

Example: Udemy 1.4GB data is breached

#DataLeak #Shinyhunters
😱1
ShinyHunters Breached 420k+ DarkForums Posts/Users/IPs

#TI #DataLeak #ShinyHunters #DarkForum
😁6
Forwarded from Brut Security
🔥 GitHub RCE via single git push!

CVE-2026-3854: Unsanitized push options let attackers run commands on backend servers, bypassing sandboxing (cross-tenant risk).

🔗 Learn how header injection led to full compromise → https://thehackernews.com/2026/04/researchers-discover-critical-github.html?m=1
🔥3
Butterfly Force's Free-Data: The First Chinese Data Platform on the Dark Web

#DataLeak #Forum #China
1
Forwarded from Brut Security
Please open Telegram to view this post
VIEW IN TELEGRAM
😁8🤣5🥱2🫡1
Breached chopar pizza users)))
🤣25😁5
Alleged data breach involving Zoodmall.com 🌍

~816K+ user records across multiple countries reportedly exposed

Breakdown:
• Iraq: ~371K
• Uzbekistan: ~252K
• Lebanon: ~193K

Data may include:
• Full names
• Phone numbers ⚠️
• Country, city & ZIP details
• Addresses
• Payment & transaction data
• Product details (SKU, price, quantity)

⚠️ Why this matters:
→ Targeted scams using order & transaction data
→ Identity theft & location-based risks
→ Financial fraud possibilities
→ Cross-border exposure increases impact

#DataBreach #CyberSecurity #DataLeak #Privacy #Infosec #ThreatIntel
😭71😁1
Forwarded from Sploitus Agency
🔴 Kichik Red Team Real Case: Bitta router qanday qilib butun tashkilotni qulatadi?

Ko‘pchilik hali ham shunaqa o‘ylaydi:
“Routerda kichik muammo bo‘lsa ham, undan katta zarar chiqmaydi…”

Lekin real holatda bu fikr juda xato.

---

🧠 Qisqa foundation:

Routerlarda uchraydigan asosiy zaifliklar:
• RCE (auth / unauth)
• Authentication bypass
• Command injection
• Default credentials
• Eski firmware

Va bularni topish qiyin ham emas.

Shodan orqali:
• Internetga ochiq routerlar
• Model va firmware
• Login panel’lar

hammasi ko‘rinib turadi.

---

😤 Real case boshlanishi:

Attacker tashkilotni test qiladi:

• Web app → himoyalangan
• Serverlar → patch qilingan
• AD → relay ishlamaydi
• Endpoint → EDR bor

👉 Bir necha kun urinishlardan keyin ham hech narsa topilmadi.

---

🔍 Burilish nuqtasi:

Attacker tashqaridan qaraydi.

Shodan orqali qidiradi:

port:80 "router"
port:8080 "login"
port:8291 "RouterOS"

👉 Va bitta narsa topadi:

Internetga ochiq turgan D-Link router

---

⚠️ Zaiflik: CVE-2026-0625

Bu oddiy bug emas.

👉 Bu — unauthenticated RCE

Ya’ni:
• Login kerak emas
• Session kerak emas
• Faqat bitta HTTP request yetarli

---

💣 Texnik tafsilot (soddalashtirilgan):

Router’da dnscfg.cgi endpoint mavjud bo‘ladi.

Bu endpoint:
• Foydalanuvchi kiritgan qiymatni tekshirmaydi
• Input sanitization yo‘q

Attacker esa:

• Maxsus crafted HTTP request yuboradi
• Parametr ichiga command qo‘shadi (`;`, && kabi)

Natija:

👉 Router shell’da attacker command’i ishlaydi

---

🔥 Exploit natijasi:

Attacker:

• Reverse shell oladi
• Router OS darajasida ishlaydi
• Root huquqlarga yaqin nazoratga ega bo‘ladi

---

🕸 Shu yerdan keyin eng xavfli bosqich boshlanadi:

Router — bu oddiy qurilma emas.

Bu:
👉 Butun tarmoqning markazi

Attacker:

• Traffic’ni kuzatadi (packet capture)
• DNS’ni o‘zgartiradi (redirect)
• ARP spoofing qiladi
• Internal IP’larni aniqlaydi

---

🔐 Eng muhim zarba:

👉 NTLM authentication’lar ushlab olinadi

Bu degani:

• Foydalanuvchi login bo‘lsa
• Hash router orqali o‘tadi
• Attacker uni yozib oladi

---

🎭 Keyin nima bo‘ladi?

• Pass-the-Hash attack
• Internal service’larga kirish
• Xodimlarga targeted phishing

👉 Attacker endi “tashqaridan kelgan xaker” emas
👉 U “ichki foydalanuvchi”ga aylanadi

---

💥 Natija:

• Lateral movement
• Serverlar compromise
• Credential chain reaction
• To‘liq takeover

---

📄 Va eng qo‘rqinchli joy:

Final report’da faqat:

👉 “Exposed D-Link router (CVE-2026-0625)”

---

😐 Haqiqat esa:

Shu bitta zaiflik:

• Perimeter’ni buzdi
• Ichki tarmoqqa yo‘l ochdi
• Barcha himoyalarni bypass qildi

---

⚠️ Routerlarda yana qanday zaifliklar chiqishi mumkin?

Bu faqat RCE emas.

Ko‘pincha quyidagilar ham bo‘ladi:

🔓 Authentication bypass
👉 Login qilmasdan admin panelga kirish

💣 Command injection
👉 Diagnostic funksiyalar orqali OS command ishlatish

🧬 CSRF (Cross-Site Request Forgery)
👉 Foydalanuvchi orqali router sozlamasini o‘zgartirish

🌐 DNS hijacking
👉 Trafikni fake saytga yo‘naltirish

🔑 Default credentials
👉 Eng oddiy, lekin eng xavfli xato

🕳 Backdoor / hidden account
👉 Ishlab chiqaruvchi yoki malware qoldirgan access

📡 Open management ports
👉 Telnet / SSH / Web internetga ochiq

---

🧩 Xulosa:

Ba’zida:

Zero-day kerak emas
Murakkab exploit ham shart emas

👉 Bitta exposed router yetarli

---

🔐 Tavsiyalar:

• Router’ni internetdan yopish (VPN orqali kirish)
• Firmware’ni doim yangilash
• Default credential’larni o‘zgartirish
• Monitoring va loglarni tekshirish
• Keraksiz servislarni o‘chirish

---

👉 Esda tuting:

“Router — bu kichik qurilma emas.

Bu — butun tarmoqqa kirish eshigi.”
🔥43😁2👍1😴1
Sigama rules based MITRE | ATT&CK 3000+ detection rules

Source: https://github.com/SigmaHQ/sigma
we are cooked
🤔13😁5🤨3🔥1