Asterisk and Nagios enthusiasts, professionals and consultants based in Kuala Lumpur, Malaysia. Astiostech Sdn Bhd. Asterisk Malaysia. Nagios Malaysia.
Tuesday, March 13, 2007
Creative People Are "Crazy" ?
So, if someone cuts of his own ear, he's not nuts, he was just creative!!! (but if someone does these days, its called plagiarism)
Checkout this interesting article: http://news.com.com/This+is+your+brain+on+TED/2100-11393_3-6166247.html?tag=st_lh
Monday, March 12, 2007
Blackberry 8100 DoS
There's a Denial of Service potential in one of their devices, the 8100 Pearl (v4.2.0.51) which can be easily exploited. A fix is available, so if your organization uses BlackBerry and this particular device/model, please update to a patch.
More info: www.blackberry.com/security/news.jsp
Saturday, March 10, 2007
Friday, March 9, 2007
Windows Genuine Advantage (WGA) Contacts Home (even if you click cancel)
Anyway, be genuine..
Read more here: http://www.theregister.co.uk/2007/03/09/ms_wga_phones_home/
Want Faster Streamyx? (Choose a faster streamyx connection)
So, redial until you get 218.x.x.x. and see your streamyx fly :)
NOTE: My tests didn't see improvement in Torrent networks though, it made a huge difference with WWW from America (particularly) and its because the routing path is much lesser than that of the 60.x and 219.x....
So seize the opportunity before even this IP gets "clogged" too.
Happy surfin'
Wednesday, March 7, 2007
Default Router Passwords
Oh, and once you've accessed the device, CHANGE THE PASSWORD to something complex and document it somewhere safe.
Apple QuickTime Player Remote Heap Overflow
Full advisory can be found at:
http://www.piotrbania.com/all/adv/quicktime-heap-adv-7.1.txt
Kaspersky UPX vulnerability revealed
Problem processing packed files led to infinite loop.
Details of a flaw in UPX processing in the Kaspersky anti-virus engine have been made available, a month after the release of a patch to fix the problem.
The vulnerability, which was reported by iDefense, could be exploited by a maliciously created file to cause the software to go into an infinite loop, leading to denial of service on email servers running Kaspersky scanning in their filters, to degradation of performance on other servers and possible total loss of processing on desktop machines.
Kaspersky is the second vendor to be hit by a UPX-related vulnerability this year, after a similar issue hit Trend Micro in early February.
The flaw was patched by Kaspersky within a few weeks of the initial report, and all users should be automatically protected via automatic updates. The iDefense alert on the problem is here, and details from Secunia are here.
PC Hardware Can Be A Malicious Rootkit
A good practice from now is to buy reliable manufacturer's hardware and update your firmware when they become available.
News excerpt from http://news.com.com/PC+hardware+can+pose+rootkit+threat/2100-7349_3-6162924.html
ARLINGTON, Va.--PC hardware components can provide a way for hackers to sneak malicious code onto a computer, a security researcher warned Wednesday.
Every component in a PC, such as graphics cards, DVD drives and batteries, has some memory space for the software that runs it, called firmware. Miscreants could use this space to hide malicious code that would load the next time the PC boots, John Heasman, research director at NGS Software, said in a presentation at this week's Black Hat DC event here.
Nessus: Be an instant security auditor
But seriously speaking, many so called "sec auditors" out there are just a load of scripting kiddies that run tools then Google the findings and look for resolutions, last but not least, they send you their bill. Well, i am not sure if there's a magician's-code like for security auditors not to "reveal" their tricks to the public, i don't really care actually.
So here's a quick trick to become a sufficient auditor (note, by saying sufficient, i mean, basic or enough-for-now level). Try Nessus 3.0, its a vulnerability scanner for almost anything that have an IP (almost).
Its an awesome tool, that i personally use too when performing auditing but, i would provide this type of auditing for free!.
I would suggest to organizations, large or small, to run a basic security audit on all implemented servers, devices, routers or like i said, anything with an IP to see if its secured at least to known security vulnerabilities out there.
Nessus is fast and agentless that runs on many *nix flavors, Windows, Solaris and Macs and even checks for patch levels if configured to do so. Now, try it out for yourself, but first read the how-to-guide then start. Some scans can crash servers so be extremely careful when running on live environment.
And..drum rolls, best part is, its FREE!!! Enjoy!
Brought to you by the good folks at Tenable (http://www.tenablesecurity.com)
Nessus 3.0 download link. http://www.nessus.org/download/
Nessus 3.0 Faq: http://www.nessus.org/plugins/index.php?view=faq
About
The Nessus vulnerability scanner, is the world-leader in active scanners, featuring high speed discovery, asset profiling, and vulnerability analysis of your security posture. Nessus scanners can be distributed throughout an entire enterprise, inside DMZs, and across physically separate networks.
They can also be made available for ad-hoc scanning, daily scans, and quick-response audits. When managed with the Security Center, vulnerability recommendations can be sent to the responsible parties, remediation can be tracked, and security patches can be audited.
Nessus is supported by a world renowned research team and has the largest vulnerability knowledge base, making it suitable for even the most complex environments.