Security Basics mailing list archives

SMTP Malformed (SYN+RST)


From: <lisa.m.mcclain () saic com>
Date: 31 Mar 2004 14:09:55 -0000




Has anyone seen a SYN+RSt with a TCP Header Length of 0
Along with an ACK of 0 and an offset of 0. TCP header Flags
value of 134. Can someone tell me what this means. Is this a scan?
Is this a scan?

Thanks in advance

Lisa

---------------------------------------------------------------------------
Ethical Hacking at the InfoSec Institute. Mention this ad and get $545 off 
any course! All of our class sizes are guaranteed to be 10 students or less 
to facilitate one-on-one interaction with one of our expert instructors. 
Attend a course taught by an expert instructor with years of in-the-field 
pen testing experience in our state of the art hacking lab. Master the skills 
of an Ethical Hacker to better assess the security of your organization. 
Visit us at: 
http://www.infosecinstitute.com/courses/ethical_hacking_training.html
----------------------------------------------------------------------------


Current thread: