similar to: Lightning fast attacks?

Displaying 20 results from an estimated 600 matches similar to: "Lightning fast attacks?"

1998 May 09
4
Apparent SNMP remote-root vulnerability.
I just had a remote root break-in on my machine (x86 running Red Hat Linux 5.0 with all the updates except for kernel-2.0.32-3) this morning at 06:03:28 EDT. From what I''ve been able to gather, it appears to have been through snmpd, which I missed when I was weeding out unused daemons. Sorry for the feeble message, but all I know (or at least strongly suspect) is that there''s a
2000 Sep 25
2
off-by-one errors in getnameinfo()
Description: getnameinfo() (confirmed for CVS version 1.14.2.1) does this sort of buffer size checks (these is just two of many cases): if (strlen(sp->s_name) > servlen) return ENI_MEMORY; strcpy(serv, sp->s_name); ... if (strlen(hp->h_name) > hostlen) {
2016 Oct 18
3
[help] How to speed up compilation?
On 18 October 2016 at 07:51, Renato Golin via llvm-dev <llvm-dev at lists.llvm.org> wrote: > A few hints: Another one for debug builds on Linux is using split debug info: -DLLVM_USE_SPLIT_DWARF=ON. This speeds up links dramatically (and reduces memory consumption) as long as you've got a new enough gdb (I think lldb is still not quite up to it). It has no effect on macOS though,
2016 Mar 01
2
Building with LLVM_PARALLEL_XXX_JOBS
For faster builds and rebuilds you should definitely read: https://blogs.s-osg.org/an-introduction-to-accelerating-your-build-with-clang/ https://blogs.s-osg.org/a-conclusion-to-accelerating-your-build-with-clang/ Hope this helps! On Tue, Mar 1, 2016 at 9:17 PM, ChrisBieneman via llvm-dev < llvm-dev at lists.llvm.org> wrote: > > > > On Mar 1, 2016, at 10:01 AM, Mehdi Amini
2004 Sep 13
4
Pending OpenSSH release, call for testing.
Darren, We have systems which are multihomed for virtualisation, but run only one sshd. You can connect to any IP-address and should be authenticated with gssapi/kerberos. So the client will ask for a principal host/virt-ip-X and the server has to have an entry for this in the keytab and has to select the right key by determining the hostname from the connection IP-address. There is no other way
2009 Jul 28
3
dovecot 1.2.1 and sieve-0.9.1
Hi all, ok, can someone tell me which header fields that the "Sender" function in sieve looks at ??? I've created a sieve rule to move a mail to a directory that looks like this : # rule:[File Message] if anyof (address :contains "Sender" "Dude") { fileinto "TestFolder"; } And the emails headers look like this : Received: (qmail 5811 invoked
2008 Feb 08
4
Subsetting a data.frame degenerates at one column?
Greetings. At the moment, I'm applying R to some AIX 'nmon' output, trying to get a handle on some disk performance metrics. In case anyone's interested: http://docs.osg.ufl.edu/tsm/pdf/ some of them are more edifying than others. (ahem) I'm trying to develop a somewhat general framework for plotting these measures, in the hopes that it's of some use to people other
2016 Oct 18
3
[help] How to speed up compilation?
I'm adding feature to detect customized pragma and mark those region in LLVM IR using Metadata. I want to let programmer give additional directives to compiler. So I put some functions, variables, and 'cout' on clang. So, based on my understanding on your comment, it may be natural to have long compilation time. My machine has Intel Xeon(R) CPU E31230 @ 3.20GHz * 8 with 8GM RAM, which
2016 Mar 02
2
Building with LLVM_PARALLEL_XXX_JOBS
Hey Chris, Sedat was asking for a way to "to speedup my build" and those blog posts were really helpful to me. Anyway LLVM_DISTRIBUTION_COMPONENTS sounds very cool, hope you will push your code soon! On Tue, Mar 1, 2016 at 11:32 PM, Chris Bieneman <cbieneman at apple.com> wrote: > Fabio, the work I was mentioning here is an extension beyond those blog > posts. > >
2016 Mar 03
2
Building with LLVM_PARALLEL_XXX_JOBS
> On Mar 2, 2016, at 4:22 PM, Sedat Dilek <sedat.dilek at gmail.com> wrote: > > I got some more inspirations on how to speedup my build and integrated > the URLs into my scripts (attached). > > For example to use GOLD as linker or to use '-O3' OptLevel maybe in > combination with LTO and PGO (using '-O3 -flto -fprofile-use'). LTO *will* slow down
1996 Nov 20
2
About DNS again
////////////////////////////////////////////////////////////////////////// I have got a couple of messages stating that I am wrong and that the resolver vulnerability sent to list by Oliver Friedrichs (oliver@secnet.com) is a new one. Our discussion with Oliver outlined that even though it is possible that this vulnerability was discussed during BOFs at conferences such as LISA, SANS and NETSEC,
2008 Jul 07
2
copyin having secondary effects.
Dtracing gethostbyname I''m trying to read the h_alias array and all the entries it points to however every time I copyin an entry pointed to by the first entry in teh h_alias array the other entries in the array get corrupted. So I have ended up with this script: #!/usr/bin/dtrace -CZs #include <netdb.h> pid$target::gethostbyname_r:return { self->r = (struct hostent
2019 Jul 22
1
[PATCH] MAINTAINERS: Update my email address
Update MAINTAINERS and .mailmap with my @linaro.org address, since I don't have access to my @arm.com address anymore. Signed-off-by: Jean-Philippe Brucker <jean-philippe at linaro.org> --- .mailmap | 1 + MAINTAINERS | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/.mailmap b/.mailmap index 0fef932de3db..8ce554b9c9f1 100644 --- a/.mailmap +++ b/.mailmap @@
2009 Jul 23
1
dimension trouble for a matrix
Dear R People: I'm having trouble with something that should be very simple. I'm setting up a matrix outside of a loop and writing items into it during the loop. Here is the output: > glob3b("sites.info") dim 27 3 [1] "/raid1/osg-app" Error in xy[i, ] : incorrect number of dimensions Here is the function: > glob3b function(xx) { x.df <-
2016 Oct 18
3
[help] How to speed up compilation?
I'll try those guys! Thanks for advices, all! Btw, I have a question. Personally, it feels like compilation become much slower than previous versions after adopting 'cmake'. Is this natural when we adopt cmake or are there other big changes on build structure? I'm not that familiar with huge system like llvm yet, so I want to catch up how professionals design their system. On
2016 Mar 12
4
Building with LLVM_PARALLEL_XXX_JOBS
On Fri, Mar 4, 2016 at 11:28 AM, Tilmann Scheller <tilmann at osg.samsung.com> wrote: > Hi Sedat, > > On 03/03/2016 08:09 AM, Sedat Dilek via llvm-dev wrote: >> >> It might be that a CLANG generated with LTO/PGO speeds up the build. >> Can you confirm this? > > Yes, a Clang host compiler built with LTO or PGO is generally faster than an > -O3 build. >
2016 Mar 01
2
Building with LLVM_PARALLEL_XXX_JOBS
> On Mar 1, 2016, at 9:57 AM, Chris Bieneman <cbieneman at apple.com> wrote: > > There are a few notes I'd like to add to this thread. > > (1) we have a number of places throughout out CMake build where we use features from newer CMakes gated by version checks. Most of these features are performance or usability related. None of them are correctness. Using the latest
2016 Jul 09
2
[PATCH v3 1/7] lib: string: add functions to case-convert strings
On 08/07/16 23:43, Markus Mayer wrote: > Add a collection of generic functions to convert strings to lowercase > or uppercase. > > Changing the case of a string (with or without copying it first) seems > to be a recurring requirement in the kernel that is currently being > solved by several duplicated implementations doing the same thing. This > change aims at reducing this
2007 Oct 03
2
Sample selection problem
I want to get a sample of some arbitrary size from a population having only two values 0 and 1 with replacement, but with different probability for selection. For example 0 will be selected with probability 0.4 and 1 with 0.6. I could use sample function i.e. sample(c(0,1), 30, T) to get this, however here, selection of either 0 or 1 has equal probability here. I am looking for a function which
2015 Nov 30
3
difference with autotools, cmake and ninja building methods
2015-11-30 12:58 GMT+08:00 Chris Bieneman <beanz at apple.com>: > The autotools build system is officially deprecated and will be removed in a > future release. > > CMake is the recommended configuration system, but it is only a > configuration system. It generates build files for multiple different build > systems. One of the most popular build systems is Ninja. You cannot