CISO as a Service
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6.98K links
Founder @ DiyakoSecureBow | CISO as a Service (vCISO)
About Me
http://about.me/Alirezaghahrood

Follow Me on
🔵LinkedIn
https://www.linkedin.com/in/AlirezaGhahrood
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https://www.youtube.com/AlirezaGhahrood
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Threat Research
An Information Disclosure Bug in ISC BIND Server (PoC)
https://www.zerodayinitiative.com/blog/2021/6/15/zdi-21-502-an-information-disclosure-bug-in-isc-bind-server

Malware analysis
APT Ferocious Kitten
https://securelist.com/ferocious-kitten-6-years-of-covert-surveillance-in-iran/102806

exploit
CVE-2020-8300:
Detect Citrix ADC SAML action or SAML iDP Profile config vulnerable to CVE-2020-8300 using Citrix ADC NITRO API (PoC)
https://github.com/stuartcarroll/CitrixADC-CVE-2020-8300

CVE-2021-31159:
Zoho ManageEngine ServiceDesk Plus MSP - Active Directory User Enumeration (PoC)
https://github.com/ricardojoserf/CVE-2021-31159

Offensiv security
Router (D-Link, Zyxel, TP-Link, Huawei) exploitation tool that allows to disclosure network router admin password😁
https://github.com/EntySec/RomBuster


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Certified_Pre_Owned.pdf
9.9 MB
Blue Team Techniques
"Certified Pre-Owned: Abusing Active Directory Certificate Services", 2021.
https://posts.specterops.io/certified-pre-owned-d95910965cd2
]-> Defensive Toolkit:مميزي اكتيو امن
PowerShell toolkit for AD CS auditing based on the PSPKI toolkit
https://github.com/GhostPack/PSPKIAudit


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spoofing_downloaded_filename.pdf
1.9 MB
Whitepaper
"Spoofing Downloaded Filename's Extension
in Chromium", 2021.

// This whitepaper illustrates exploitation of an insufficient data validation vulnerability in the Chromium framework (CVE-2021-21123)


‎-آگاهي رساني امنيت سايبري-

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یه گله از فیل‌های چینی که ۱۵ ماهه در حال سفرند، حدودا ۵۰۰ کیلومتر دورتر از زیستگاه طبیعی خودشون دارن استراحت می‌کنن.
تو این مدت یک تیم هشت‌نفره ۲۴ ساعته اینها رو تحت نظر داشتن و این تصویر ناب رو امروز منتشر کردن.


‎-تصاوير ناب-

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‎-قابل تامل و كمي فكر-

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گوگل پيرو حملات ساپلاي چي ن، يك فريمورك طراحي و پيشنهاد داده كه خوندنش خالي از لطف نيست🤓
Introducing SLSA, an End-to-End Framework for Supply Chain Integrity
https://security.googleblog.com/2021/06/introducing-slsa-end-to-end-framework.html?m=1


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پكيج هاي امنيت محور آژور ابري مايكروسافت
Waf
Fw
Siem
Edr
Policy
Compliance
Proxy
….
به شدت هيجان انگيزن، هم مطالب هم كار با اين ترند جذاب

پيشنهاد ميكنم يك نيم نگاهي داشته باشيد
امتحان اش هم براي ممبر هاي قديمي مايكرسافت ٤٥٪؜ كد تخفيف وچر صادر شده🤓
چرا كه نه
Protect data, apps, and infrastructure quickly with built-in security services in Azure that include unparalleled security intelligence to help identify rapidly evolving threats early—so you can respond quickly. ... Unify security management and enable advanced threat protection across hybrid cloud environments

https://azure.microsoft.com/en-us/overview/security/?cdn=disable

https://docs.microsoft.com/en-us/azure/security/fundamentals/overview

https://techcommunity.microsoft.com/t5/azure-sentinel/become-an-azure-sentinel-ninja-the-complete-level-400-training/ba-p/1246310


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Web_Application_Penetration_Testing_E_Book__1624041422.pdf
13.3 MB
WEB APPLICATION PENETRATION TESTING


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CHFI_v9_notes_1623959812.pdf
1.9 MB
CHFIv9 STUDY GUIDE


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Learn Azure in a Month of Lunches @MegaPack.pdf
3.8 MB
LEARN AZURE IN A MONTH OF LUNCHES


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Beginning Azure Functions.pdf
6.6 MB
Beginning Azure Functions
Building Scalable and Serverless Apps


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Azure Implementation.pdf
28.6 MB
Exam Ref 70-533 Implementing Microsoft Azure Infrastructure Solutions


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Microsoft Azure For Dummies @MegaPack.pdf
14.5 MB
Microsoft® Azure® For Dummies®


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Microsoft 365 Security Administration MS-500.pdf
34.1 MB
Microsoft 365 Security Administration: MS-500 Exam Guide


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Bypassing 2FA using OpenID Misconfiguration
https://youst.in/posts/bypassing-2fa-using-openid-misconfiguration

Threat Research
Old .NET Vulnerability #5: Security Transparent Compiled Expressions (CVE-2013-0073)
https://www.tiraniddo.dev/2020/05/old-net-vulnerability-5-security.html?m=1

Cloud Security
Kubernetes-based infrastructure for CTF competitions
https://github.com/google/kctf

Offensive security
Abusing PKI in Active Directory Environment😃
https://www.riskinsight-wavestone.com/en/2021/06/microsoft-adcs-abusing-pki-in-active-directory-environment/


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expanding_security_toolbox.pdf
2.3 MB
• How much visibility do we have into the various elements of the organization?
• What data points does my security team currently utilize to detect and respond to
incidents?
• Does my security team write their own detections? If so, do we utilize all the data points identified above?
• When we consider our risk exposure


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LockBit_Case_Report.pdf
3.4 MB
LockBit RaaS In-Depth Analysis


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exploit
CVE-2020-11235:
Buffer overflow might occur while parsing unified command due to lack of check of input data received in Snapdragon Auto / Compute / Connectivity / Consumer Electronics Connectivity /IOT / Industrial IOT / Mobile
https://github.com/PwnCast/CVE-2020-11235

CVE-2020-11238:
Possible Buffer over-read in ARP/NS parsing due to lack of check of packet length received in Snapdragon Auto / Compute / Connectivity / Consumer Electronics Connectivity /IOT / Industrial IOT / Mobile
https://github.com/PwnCast/CVE-2020-11238


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Risk Responses - FUNNY WAY TO LEARN.

Drunk and Drive.

Risk Avoidance = Don’t drink and drive.

Risk Transfer = Drink and drive in taxi.

Risk mitigation = Drink very lightly and drive.

Residual risk = From above. You’ll drive normally but if police caught you. You’re stuck. Still damage is less as no accidents might take place.

Risk Rejection = Drink and Drive anyways.

😁😁😁😁😁😁😁😁😁😁😁😁


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AZ-500: Microsoft Azure Security Technologies Practice Tests
5 complete practice tests & 3 case studies for Microsoft AZ-500 Certification Exam based on the latest syllabus
https://lnkd.in/dXDu2z4


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The journey to Microsoft Certified: Azure Security Engineer Associate
https://lnkd.in/d7Ccy-m


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#azure #cybersecurity #security #cloud #cloudsecurity #engineer #cyber #devops #aws