Blog Archive » Systèmes d’exploitation vs. Sextoys
Kerberos, dans la mythologie grecque et romaine, est le chien à trois têtes protégeant l’accès à la porte des enfers. En informatique, le protocole Kerberos est utilisé afin d’authentifier un utilisateur. L’intérêt de ce protocole est de pouvoir authentifier une personne via un mécanisme de tickets. Cet article a pour objectif de vous présenter les différentes faiblesses sur ce protocole, et plus particulièrement, l’attaque Pass the Ticket. Par ailleurs, nous vous présenterons une démonstration d’attaque sur un environnement Windows, ainsi que quelques pistes de protection.
Minimal SYStem MSYS is a collection of GNU utilities such as bash, make, gawk and grep to allow building of applications and programs which depend on traditionally UNIX tools to be present. It is intended to supplement MinGW and the deficiencies of the cmd shell. An example would be building a library that uses the autotools build system.
Just a list of 20 (now 28) tools for the command line. Some are little-known, some are just too useful to miss, some are pure obscure -- I hope you find something useful that you weren't aware of yet! Use your operating system's package manager to install most of them. (Thanks for the tips, everybody!) dstat & sar iostat, vmstat, ifstat and much more in one.
Fetchmail Fetchmail is a full-featured, robust, well-documented remote-mail retrieval and forwarding utility intended to be used over on-demand TCP/IP links (such as SLIP or PPP connections). It supports every remote-mail protocol now in use on the Internet: POP2, POP3, RPOP, APOP, KPOP, all flavors of IMAP, ETRN, and ODMR. It can even support IPv6 and IPSEC.
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. Squid has extensive access controls and makes a great server accelerator. It runs on most available operating systems, including Windows and is licensed under the GNU GPL. Making the most of your Internet Connection Squid is used by hundreds of Internet Providers world-wide to provide their users with the best possible web access.
neatx Neatx is an Open Source NX server, similar to the commercial NX server from NoMachine. If you're not familiar with NX, these links might help: Neatx was developed by Google for an internal project. That project is now finished, and the source was released for the community to use/develop/benefit from.
Xming Xming is the leading X Window System Server for Microsoft Windows®. It is fully featured, lean, fast, simple to install and because it is standalone native Windows, easily made portable (not needing a machine-specific installation or access to the Windows registry). Xming is totally secure when used with
Latest stable version 6.14 July 30, 2013 TestDisk is OpenSource software and is licensed under the terms of the GNU General Public License (GPL v2+). TestDisk is powerful free data recovery software!
Latest stable version 6.14 July 30, 2013 PhotoRec, Digital Picture and File Recovery