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New tool released : Syslog Fuzzer



Syslog Fuzzer is a small perl script tool useful to test some attack vectors against syslog servers.
The first version has support for:
 > Buffer Overflows
 > Integer Overflows
 > Format Strings

Usage:

aitsec@ubuntu:~/lab/fuzzer_syslog# perl syslog-fuzzer.pl -p 514

          Syslog Fuzzer v0.1 by Jaime Blasco (c) 2008
                www.aitsec.com

                -h   : Host

                -p   : Port Number

Example:

aitsec@ubuntu:~/lab/fuzzer_syslog# perl syslog-fuzzer.pl -h 192.1683.76  -p 514

Some ngrep traces:

#
U 192.168.3.10:43647 -> 192.168.3.76:514
  <AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
  AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA>Apr 8 12:20:25 10.0.0.2 fuzzer[10]: Syslog Fuzzer v0.1 by Jaime Blasco (c) 200
  8
#

#
U 192.168.3.10:43647 -> 192.168.3.76:514
  <0>Apr 8 12:21:23 10.0.0.2 %#0123456x%08x%x%s%p%d%n%o%u%c%h%l%q%j%z%Z%t%i%e%g%f%a%C%S%08x%%: Syslog Fuzzer v0.1 by Jaime
   Blasco (c) 2008
#

#
U 192.168.3.10:43647 -> 192.168.3.76:514
  <0xffffffff>Apr 8 12:22:33 10.0.0.2 fuzzer[10]: Syslog Fuzzer v0.1 by Jaime Blasco (c) 2008
#

For the latest version of the tool visit the project's homepage at:

http://www.aitsec.com/syslog-fuzzer.php