Representation and Verification of Domain-Based Application ServiceIdentity within Internet Public Key Infrastructure Using X.509 (PKIX)Certificates in the Context of Transport Layer Security (TLS) Likewise, during TLSnegotiation, the server presents its notion of the service’s identityin the form of a public-key certificate that was issued by acertification authority (CA) in the context of the Internet PublicKey…
Category: Networking and Security
System Administrator
Develop fast. Stay secure Snyk | Developer security | Develop fast. Stay secure. Open Web Application Security Project OWASP Top Ten Web Application Security Risks | OWASP SETSPN -a host/alias_name targetserverSETSPN -a host/alias_name.contoso.com targetserver Can’t access SMB file server – Windows Server | Microsoft Docs Tcp viewer or netstat -ano | find “1234” | find…
5 min Azure Active Directory and IAM
Active Directory Add a user: Azure Active Directory->Users->New User: Create user in organization (youmail.onmicrosoft.com) or invite user We will create a user jimmy with no permission yet. Assign roles to jimmy by built in groups and access. Directory roles, it is a long list Or make a group and add jimmy to the group IAM…
Capture traffic wireshark
Stuck on robocopy with errors like System error 64 has occurred or 53? What protocol is your system really running robocopy in? Smb, smb1, smb2/3 https://docs.microsoft.com/en-us/windows-server/storage/file-server/troubleshoot/detect-enable-and-disable-smbv1-v2-v3 Even if Test-NetConnection (pshell) returns true does not mean that everything is ok, especially if you specified paloalto application like xxx-smbv3 when it is actually something else… smb1 or…
Python multicasting UDP wireshark
https://www.wireshark.org/ A multicast address is a logical identifier for a group of hosts in a computer network that are available to process datagrams or frames intended to be multicast for a designated network service. Multicast addressing can be used in the link layer (layer 2 in the OSI model), such as Ethernet multicast, and at…
Python network client and server using socket
So today I bought the course from udemy: Mastering Python – Networking and Security. The first lessons is about Python 2 vs 3, standard Python, console, running scripts, variables, loops, scoping, subroutines, system calls etc, a new refresh with code and videos. Moving on….. Networking section 3: 22: Network byte order: Endian describes how the…