Displaying 20 results from an estimated 3000 matches similar to: "openssh and keystroke timing attacks (again)"
2001 Oct 16
1
[Fwd: Re: Defeating Timing Attacks Patch for OpenSSH 2.9.9p2 and 2.9p2]
Nicolas,
The timing attack described in the paper by Dawn Song et al. works by
examining the timing of keystrokes. Currently OpenSSH sends a packet
every time you press a key, thus it is possible to capture the
approximate inter-keystroke timing of a user (they found minimal
overhead
in time from a key press to packet sent). Our patch causes a packet to
be sent every 50 ms regardless of whether
2001 Oct 06
1
Defeating Timing Attacks
Hello,
In response to the timing analysis attacks presented by Dawn Song et.
al. in her paper http://paris.cs.berkeley.edu/~dawnsong/ssh-timing.html
we
at Silicon Defense developed a patch for openssh to avoid such
measures.
Timing Analysis Evasion changes were developed by C. Jason Coit and Roel
Jonkman of Silicon Defense.
These changes cause SSH to send packets unless request not to,
2001 Oct 16
1
Defeating Timing Attacks Patch for OpenSSH 2.9.9p2 and 2.9p2
Hello,
In response to the timing analysis attacks presented by Dawn Song et.
al. in her paper http://paris.cs.berkeley.edu/~dawnsong/ssh-timing.html
we
at Silicon Defense developed a patch for openssh to avoid such
measures.
Timing Analysis Evasion changes were developed by C. Jason Coit and Roel
Jonkman of Silicon Defense.
These changes cause SSH to send packets unless request not to,
2001 Nov 09
4
keystroke timing attack
I'm reading this fine article on O'Reilly:
http://linux.oreillynet.com/lpt/a//linux/2001/11/08/ssh_keystroke.html
<quote>
The paper concludes that the keystroke timing data observable from
today's SSH implementations reveals a dangerously significant amount of
information about user terminal sessions--enough to locate typed
passwords in the session data stream and reduce the
2009 Mar 06
2
Weird Keystroke Errors
Here is my system
Fedora 10
Avant Stellar Keyboard (uses Northgate Omnikey 101 layout)
wine 1.1.14, 1.1.15, and 1.1.16
Problem:
While in game, doesn't matter which, I've tried this with World of Warcraft, and Counter-strike. I have a problem with keystrokes registering 2 keystrokes behind.
Example: While typing in game if I type the word "Anyone" the 'A' and
2015 Jan 07
2
discussion about keystroke timing attacks against SSH on the cryptography ML
Hi folks.
FYI:
There's a discussion[0] about keystroke timing attacks against SSH going
on on the cryptography mailing list.
Would be interesting to hear the opinion of some OpenSSH folks what
SSH/OpenSSH is doing against this and what could maybe be don in
addition.
Especially since the main idea behind the attack is obviously not
limited to the initial authentication phase when a password
2015 Jan 25
2
Centos 7 | Rebind ctrl + alt + f# keystroke to application
Hello,
I am new to Centos and this mailing list.
I have an application (IntelliJ IDEA) which uses the ctrl+alt+f# key
combinations to provide shortcuts. The keystrokes are bind to the ttys
virtual consoles. Is there anyway to rebind the keystrokes to the
application?
I tried the following solution (xorg.conf edit) but my PC freezes during
boot process. I had to rollback the xorg.conf changes
2010 Jul 13
2
Capture Keystrokes
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi List,
This may be a little of an unorthodox question as it somewhat defeats
the purpose of encryption, but I'm currently attempting to put together
a high-interactive iPhone honeypot project as part of my thesis for a
masters course in security and forensics. The project blog is located at
http://iphonehoneypot.wordpress.com which details the
2004 Jan 07
1
keystroke logging
>
>
>What do you recommend for keeping track of user
>activities? For preserving bash histories I followed
>these recommendations:
>
>http://www.defcon1.org/secure-command.html
>
Interesting reading but, as others have noted, of limited use.
Keystroke logging can be disabled by - as others have noted - either
spawning another (perhaps different) shell, using a remote
2014 Sep 06
3
keystrokes
> On Sat, Sep 6, 2014 at 8:18 AM, Ady <ady-sf at hotmail.com> wrote:
> > Hello Syslinux Team,
> >
> > What actions are _supposed_ to be triggered by each of:
> >
> > [Ctrl-J]
> > [Ctrl-M]
> >
> > in the Syslinux command line in version 6.03-pre20?
>
> They should do nothing special but either might be interpreted like an
2005 Mar 05
1
Emacs keystroke to toggle T/F for setting logical values
I'd like to have an Emacs keystroke that would let me toggle between T
and F when editing logical settings in R code. I looked in the ESS
documentation and in my O'Reilly emacs books but found nothing. Any
ideas?
Scott Waichler
Pacific Northwest National Laboratory
scott.waichler at pnl.gov
2014 Sep 06
2
keystrokes
Hello Syslinux Team,
What actions are _supposed_ to be triggered by each of:
[Ctrl-J]
[Ctrl-M]
in the Syslinux command line in version 6.03-pre20?
Are there any differences between CLI and [vesa]menu.c32 regarding
these keystroke combinations?
Are there any differences in their behaviors when booting with
different Syslinux variants (e.g ISOLINUX vs. SYSLINUX vs.
PXELINUX)?
To be
2009 Jan 22
2
[PATCH] I attach two patches correcting documentation and I have a few questions
I post this to the mailing list, but perhaps is not the good place.
I'm not subscribed, so I don't know if I'm going to get any reply, but
please, tell me where to send patches.
I attach two patches that correctly describes the new support for F11
and F12 in documentation but I have two more question to update
documentation accordingly.
In doc/syslinux.txt line 515, talking about
2015 Jan 26
0
Centos 7 | Rebind ctrl + alt + f# keystroke to application
On 01/25/2015 09:31 AM, Konstantinos Karadamoglou wrote:
>
> I have an application (IntelliJ IDEA) which uses the ctrl+alt+f# key
> combinations to provide shortcuts. The keystrokes are bind to the ttys
> virtual consoles. Is there anyway to rebind the keystrokes to the
> application?
Change the keymappings that IDEA uses:
settings > keymap > keymappings > default for
2014 Sep 06
0
keystrokes
On Sat, Sep 6, 2014 at 8:18 AM, Ady <ady-sf at hotmail.com> wrote:
> Hello Syslinux Team,
>
> What actions are _supposed_ to be triggered by each of:
>
> [Ctrl-J]
> [Ctrl-M]
>
> in the Syslinux command line in version 6.03-pre20?
They should do nothing special but either might be interpreted like an <enter>.
> Are there any differences between CLI and
2020 Jan 21
2
Security implications of using ControlMaster
On Tue, Jan 21, 2020 at 12:18:52PM +1100, Damien Miller wrote:
> I wouldn't say it's a lot harder to take control of current connections -
> writing a ptrace-based tool that hijacked a running ssh client and
> injected a one-off implant payload via keystrokes doesn't seem like
> much work.
* Injection of key strokes into an existing channel may be detected
just because
2014 Sep 06
2
keystrokes
> Ady <ady-sf at hotmail.com> writes:
>
> >> On Sat, Sep 6, 2014 at 8:18 AM, Ady <ady-sf at hotmail.com> wrote:
> >>
> >>> What actions are _supposed_ to be triggered by each of:
> >>>
> >>> [Ctrl-J]
> >>> [Ctrl-M]
> >>>
> >>> in the Syslinux command line in version 6.03-pre20?
>
2004 Dec 31
5
catch keystrokes
is it possible to intercept keystrokes using wxruby?
2023 Dec 18
1
Announce: OpenSSH 9.6 released
OpenSSH 9.6 has just been released. It will be available from the
mirrors listed at https://www.openssh.com/ shortly.
OpenSSH is a 100% complete SSH protocol 2.0 implementation and
includes sftp client and server support.
Once again, we would like to thank the OpenSSH community for their
continued support of the project, especially those who contributed
code or patches, reported bugs, tested
2004 Jan 06
5
Logging user activities
Hello,
What do you recommend for keeping track of user
activities? For preserving bash histories I followed
these recommendations:
http://www.defcon1.org/secure-command.html
They include using 'chflags sappnd .bash_history',
enabling process accounting, and the like.
My goal is to "watch the watchers," i.e. watch for
abuse of power by SOC people with the ability to view