Collaborate Disseminate
Os administradores de rede são responsáveis pela operação diária das redes de computadores em organizações de qualquer tamanho e escala. Sua principal tarefa é gerenciar, monitorar e manter vigilância sobre a infraestrutura de rede para prevenir e min… Continue reading Monitoramento de rede do Windows facilitado com OpManager
We currently have a windows firewall rule in place to ALLOW RDP connections only on specific ports (non-defualt). This does not contain a whitelist of IP addresses and currently allows all IP’s to connect.
In an attempt to reduce the numbe… Continue reading Using Windows Firewall to Blacklist IPs combined with alternative rules
I’ve inherited a network configuration that I don’t have much ability to change. We have a collection of servers on one network (externally hosted) and we currently have RDP access open to the world. There is no firewall and I have contact… Continue reading Limiting RDP to internal IP from another network [closed]
I’ve inherited a network configuration that I don’t have much ability to change. We have a collection of servers on one network (externally hosted) and we currently have RDP access open to the world. There is no firewall and I have contact… Continue reading Limiting RDP to internal IP from another network [closed]
Using a Powershell script how do I grant the "Read all properties” and “Create Computer objects” permissions to this Computer object: mylab.com/Computers/Cluster1. The permissions should be granted against this Container: mylab.com/Co… Continue reading Grant "Read all properties” and “Create Computer objects” permissions to a Computer object [migrated]
I would like to ask you about securing the IPC$ share on modern windows systems. My goal is to harden our AD setup. So, I’ve deployed the testing windows server 2016 in my lab system and promoted it to domain controller.
I’ve double checke… Continue reading Null session and IPC$ share on windows
On this February 2021 Patch Tuesday: Adobe has fixed a Reader flaw used in limited attacks, as well as delivered security updates for a variety of products, including Acrobat and Reader, Dreamweaver, and Magento Microsoft has plugged 56 security holes,… Continue reading February 2021 Patch Tuesday: Microsoft and Adobe fix exploited zero-days
I am given a task to poc Bluekeep exploit. I have found a working exploit here which gave me two options, one is bluescreen which works fine for me but when I want a shell, target (windows server 2008 R2) resets the connection immediatel… Continue reading Server sends reset during TLS connection: Bluekeep POC
Problem:
We have a web site running on IIS, on Windows Server 2016 server (Server core).
Client certificate authentication is enabled for the website in IIS. When examining the TLS connection traffic to that site (using wireshark) we see a… Continue reading How to use the ‘Client Authentication Issuers’ certificate store on Windows Server 2016 [migrated]
Hello security stackexchange.
So this question comes from having to work on a computer in open cyberspace with nothing more than bear bones to protect its self. Its been on constant attack ever since it got up, then it got cracked yeaterda… Continue reading Security eventlog from a computer in open cyberspace [closed]