Sys-Admin Up – Telegram
Sys-Admin Up
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InfoSec, Hacks, Perks, Tools, IT/IS Courses, CVE… Contains part of the news that was not included in the Sys-Admin & InfoSec Channel (@sysadm_in_channel)
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DNS Measurement, Troubleshooting and Security Auditing Toolset

Поставляется как питон скрипт, который можно использовать из venv, есть готовые бинари для линуха, макоси, виндовозы в разделе releases, есть докер сборка:

https://github.com/farrokhi/dnsdiag
Service Level Agreements (SLA) and what they mean

https://calibreone.com.au/service-level-agreements/
Cybersecurity Awareness training

Free from AWS

https://learnsecurity.amazon.com/

P.S. Прикольно, есть на разных языках включая русский
RPC Firewall

DCSync attack? over RPC. Remote DCOM? over RPC. WMIC? over RPC. SharpHound? over RPC. PetitPotam? over RPC. PsExec? over RPC. ZeroLogon? over RPC... well, you get the idea :)

https://github.com/zeronetworks/rpcfirewall
Обход блокировки экрана от Apple и проведение безконтактных платежей

Исследование на эту тему:

https://practical_emv.gitlab.io/
catching_transparent_phish.pdf
4.3 MB
Catching Transparent Phish:
Analyzing and Detecting MITM Phishing Toolkits
ccs21_dns_poisoning.pdf
642.2 KB
DNS Cache Poisoning Attack: Resurrections with Side Channels
Ransomware_Attackers_Don_t_Take_Holidays.pdf
4.3 MB
Ransomware Attackers Don’t Take Holidays


how well do organizations understand the risk from ransomware attacks, especially those that occur during the weekends and holidays, and how prepared are they to address this risk? be careful on oming holidays.. report from Cybereason company