Checkpoint firewalls are pretty dynamic and interactive to our changes, for the most of the changes done by administrator it is enough to install the policy for the changes to take immediate effect. In the rare cases when changes (seemingly) do not take effect, it is probably because the particular …
What ports 18190, 18209, 18210, 18211, in Checkpoint are used for ? For the correct functioning the Checkpoint uses quite a lot of ports, some are a must some or not. The ports listed above are in ‘a must’ category. Let’s see: 18190 for R77.x/19009 for R80+ (NOTE …
Round up of the basic HIEW commands used: Command Action Change the color scheme edit hiew8.ini the last section "Colors", set ColorMain = 0x07 to have the black background. ESC To exit any window/mode without saving the changes. F1 Context-sensitive help. F3 Enter the Edit mode. ENTER In the …
The story of this hex editor started in the dark 90-s. The first name was ViHE (Viewer-HexEditor) and was released by its author Eugene Suslikov as a free software in early 1991. As he stated back then “for occasional looking into and changing few bytes in a file, like 7xh …
Do not bother Googling these file types as they belong with the era before Google even existed. In these pre-Google Dark Ages there were people taking pride in circumventing software protections or cracking in other words, and believe or not – absolutely for free. Yep, even DMCA didn’t exist back …
I got the other day an automated mail alert from some ID/IPS equipment that ‘ a NULL DNS scan was detected and blocked from your IP’. NULL DNS scan? I wasn’t sending any such packets, not to mention I have no idea what they mean by that. After some …
It may happen to anyone – mistaken security rule “Any Any Drop”, or using dynamic object for URL block. The end result – after the policy install you have no administrative access to the firewall with SmartDashboard/ssh/https. For this case Check Point came with fw unloadlocal console/SSH expert level …
TLDR: 6 times. Today most licenses are of a central type so we rarely need to change their IP address as IP address of the Management server does not change that often. Still, if this happens then there is an option to change IP address or re-license the existing license …
NMAP scanner has become over the years so friendly that it is not apparent what is going on when it runs. Below is a typicsl NMAP workflow: Follow me on https://www.linkedin.com/in/yurislobodyanyuk/ not to miss what I publish on Linkedin, Github, blog, and more.
Reading this thread on Stackoverflow http://stackoverflow.com/questions/5498197/need-a-good-hex-editor-for-linux I wondered how come with so many hex editors in Linux there is not really the best one. In Windows it is easier - the expensive WinHex or the affordable Hiew. Anyway, as to the Linux I always use Vim …