All posts by unmanarc

Seguridad informática, programación, sistemas de información, electrónica, Investigación y desarrollo, Redes, Sistemas distribuidos, linux, bsd, criptografía, c++, pentesting, pruebas de penetración, servidores, Digital Forensics, raw sockets, ethical hacking, network security, c#, base de datos, postgresql, databases, firewalls, linux from scratch, appliances, hardware interfaces, iptables, voip, rfc, network protocols, SQL, php, network monitoring

Corporate LDAP Servers Weakness Statistics

Based in my securityfocus topic responce, and also in some information security audits that i’ve done, i think in the idea to statistical prove the attack risk level at some organization.

Number of accounts Having almost one weak key probability
10 0.401 – 40.1%
25 0.722 – 72.2%
50 0.923 – 92.3%
100 0.994 – 99.4%

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SPAN Port / Mirroring Monitoring

Some network administrators dont know how to handle and correctly install network monitoring applications, IDS and other products who requires network traffic inspection, there is no knowledgment about how span port where designed and it limitations for full-duplex networks.

When the network are in full-duplex mode, the span port have a natural loss of packets that not vary across the hardware.
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Is C an Object Oriented Language?

C is a powerful and complex language that gives the programmer fine-grained control over memory management. However, the original question is:
can we transform the C language into an object-oriented language without modifying the compiler?
And the answer is: YES, we can.

Of course, we will not get the full power of C++. We cannot directly specify
private / public / protected members, inheritance hierarchies, or other advanced features available in C++.
What we can do is create interface-like structures and bind functions to them at runtime.

Continue reading Is C an Object Oriented Language?