-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 0 10 20 30 40 50 60 70 80 90 100 |----|----|----|----|----|----|----|----|----|----| ................................................... .---------------. / NtWaK0 Advisory \ +-----------------------------------------------------------------------. : Affected : 2K, with RealPlayer Installed. I did not test XP : Type : 100 % CPU utilization : Date : 28-02-2002 : Author : NtWaK0 @ www.SafeHack.com : +-----------------------------------------------------------------------. +---------------------. 100 % CPU utilization \ +-----------------------`-----------------------------------------------. : +-----------. : Disclaimer \ : +-------------`---------------------------------------------------------. The information in this advisory is believed to be true based on : experiments though it may be false. The opinions expressed in this : advisory and program are my own and NOT of any company. : In Fact I do not work for no one at the present time. : : This material is presented for informational and entertainment purposes : only, and to satisfy the curious. Any activities described in this file : which involve vandalism, theft, or any other illegal activities are : recounted from third-party conversations. I do not condone or encourage : vandalism or theft. I do not accept any liability for anything anyone : does with this information. So, don't shoot the messenger. : Remember: Use a computer in ways that ensure respect for your fellows. : : +-------------. : Brief History \ : +---------------`-------------------------------------------------------. You are affected if you have RealPlayer installed on 2K and your : browser open MP3 file using RealPlayer. : : +---------------------------+ : >>> Test OS Applications <<< : +---------------------------+ : Tested on Windows 2K, XP with Realplayer Plys 8 Installed. Maybe other : versions of Realplayer are affected too. I do not have other versions : : : +-----------. : The Problem \ : +-------------`---------------------------------------------------------. To see the problem do the following steps: : 1- Make sure you have Windows RealPlayer installed : 2- Make sure that .mp3 file will be opened using Realplayer. Normaly : this is the default after you install Realplayer. : 3- Take any non .mp3 file say virus.exe rename it to virus.mp3 : 4- Create an HTML file that open test.mp3 : <p><a href="test.mp3">test</a></p> : 5- Put the files test.mp3 and test.html on your web server : 6- Open http://www.yourwebserver.com/test.html : 7- HIT CTRL+DEL+ALT and check your CPU it should be 100 % if Realplayer : open. : : I have a test page on www.safehack.com/testpage/test1.htm : : The problem is Realplayer will open and will try to connect and play : the NON valid mp3 file. : : This issue does not happen if your default mp3 player is winamp or ohter: : Another behavior I did notice id the html link point to file.exe.mp3 : <p><a href="test.exe.mp3">test</a></p> in this case Winamp will open : not Realplayer. : I have a test page on www.safehack.com/testpage/test2.htm : : This test page will open Winamp even if your default is Realplayer : : +------------. : The Solution \ : +--------------`--------------------------------------------------------. Don't Make Realplayer your default to open mp3 files : +-----------------------------------------------------------------------. -----BEGIN PGP SIGNATURE----- Version: PGP 7.1 iQA/AwUBPHzjCvPoW9fFNsN8EQJXRQCfWuXu1HgCgSHiIzbwIGZqqQNu4OkAoLLG yttXGIo6CNCNwwdOImhRAqcV =kFOZ -----END PGP SIGNATURE----- ________________________________________________________________________ The only secure computer is one that's unplugged, locked in a safe, and buried 20 feet under the ground in a secret location... and i'm not even too sure about that one"--Dennis Huges, FBI. ____________________________________________________________.___________ Live Well Do Good www.SafeHack.com | Je Pense, Donc Je Suis \(|)/ I know I ain't perfect, but i'm 99 point 9 percent :) --(")-- RFCs are meant to be read and followed…:) /`\ NtWaK0 ________________________________________________________________________ Connect yourself to the main computer and let me take you to a cybernetic ride. Are you connected to the right cybernet? If you are, finally you are connected to my brain. ________________________________________________________________________ -=- Use a computer in a ways that ensure respect for your fellow -=-