Understanding Middleware with Apache ActiveMQ
Even though “middleware” might seem like a close cousin of Tolkien’s Middle Earth, it’s a fairly modern term in computer software and services, and has nothing to do with hobbits, wizards or adventures…
DeleGate — A Multi-platform, Multipurpose Proxy Server
A proxy server works as an intermediary for requests from clients seeking resources from other servers. There are various types of proxy servers. In this article, we will briefly discuss one of them,…
Advanced Nmap: Scanning Firewalls Continued
The previous article detailed methods to scan an IPCop-based firewall in a test environment. The scan output revealed several open ports, which could lead to various vulnerabilities. Based on the scan results, several…
Capturing Packets in Your C Program, with libpcap
This article provides an introduction to libpcap, and shows, with examples of source code, how you can use it to create your own packet-sniffing programs. All data on the network travels in the…
Advanced Nmap: Scanning Firewalls
After four articles on Nmap [1, 2, 3 & 4], which explained a number of command-line options for scan technique specification, target specification, port specifications, host discovery, evasion techniques, etc, it is time…
Advanced Nmap: FIN Scan & OS Detection
Nmap is a fantastic tool, and I just can’t refrain from praising it, every time I use it. The earlier articles in this series have detailed many important Nmap scan types. Let us…
Advanced Nmap: Scanning Techniques Continued
The earlier articles on Nmap had covered the basic features, the working of the TCP 3-way handshake, and some important scan types, along with their practical use. The third article in this series…
Advanced NMap: Some Scan Types
A broad overview and the basic features of NMap have been covered in an earlier article in this series of articles on Nmap. In this article, we discuss in detail various NMap scan…
May 21, 2013
Peter — Hi I followed the steps but on bootup of qemu it hangs at "Stopping configure virtual network devices, waiting for...
May 20, 2013
Aseem — can u just elaborate this part "edit the output file to include only the hash value. (It should only include...
May 19, 2013
raghu ram — Hi Anil, Your articles are awesome Please give some tutorials on PCI Sound Card drivers using ALSA.
May 18, 2013
MF Hussain — Best training center in bangalore for RHCE is Linuxlearningcenter they train only on REDHAT....
May 17, 2013
santosh yadav — hello everyone!
i am trying to do gpio access and encounter segmentation fault.
so to overcome it i will have to map...
