Ethical Hacking

Learn to find vulnerabilities before the bad guys do! Gain real world hands on hacking experience in our state of the art hacking lab. Course designed and taught by expert instructors with years of penetration testing experience. 12 student maximum in every class. Certification attempt included in every package.
Computer Forensics Training at InfoSec Institute

Gain the in-demand skills of a certified computer examiner, learn to recover trace data left behind by fraud, theft, and cybercrime perpetrators. Discover the source of computer crime and abuse at your organization so that it never happens again. All of our class sizes are guaranteed to be 12 students or less to facilitate one-on-one interaction with one of our expert instructors.




Network Security Secure-Shell
[Top] [All Lists]

Re: cygwin port forwarding and privileged ports

Subject: Re: cygwin port forwarding and privileged ports
Date: Wed, 12 Apr 2006 11:16:17 -0700
On 4/12/06, ilaiy <ilaiy.e@gmail.com> wrote:
It is probably because Port 135 is used for RPC  in a windows machine ..

./thanks
ilaiy

I thought that was the port used by the exchange server, so wasn't
expecting anything listening on it. So outlook must be using RPC's to
connect to exchange server. Thanks for the clarification. I verified
that other privileged ports can be forwarded with no problem. I will
look around more for any webpages on how ssh port forwarding can be
used in this case. I am only finding those that claim that it can be
used, but no information on how.

Hari


On 4/11/06, Hari Krishna Dara <haridara@gmail.com> wrote:
I am trying to setup port forwarding for port 135 and get the below
error after authentication succeeded:

bind: Operation not permitted
channel_setup_fwd_listener: cannot listen to port: 135
Could not request local forwarding.

I am added to the Administrators group, and even tried to do this
while logged in as Administrator. Is there an ssh or cygwin
configuration to get this working? Is the bind really failing or ssh
is just saying that thinking I don't have root privileges? I don't
have any problems having administrative privileges natively, so I am
assuming there should not be any issues there. I would appreciate any
help.

I can forward say 9135, but I couldn't figure out a way to tell
outlook to use this port.

Thank you,
Hari



<Prev in Thread] Current Thread [Next in Thread>