Esta es una recopilación de tools para ambos sistemas operativos.

Scanners

Nmap 3.75
 (Win) http://download.insecure.org/nmap/dist/nmap-3.75-win32.zip
 (Linux) http://download.insecure.org/nmap/dist/nmap-3.75-1.i386.rpm

Angry Ip Scanner:
 http://ipscan.sourceforge.net/ipscan.exe

Nessus (para ambos sistemas):
 http://www.nessus.org/download/

GFI LANguard Network Security Scanner 6.0
 http://www.gfi.com/downloads/register.asp?pid=8&vid=118&lid=1

Shadow Security Scanner 7.07
 http://www.safety-lab.com/cgi/download.pl?lang=en&prog=ShadowSecurityScanner



Brute-Force / Crackeadores

H4x0rlz:
 http://datafull.com/datahack/prog/h4x0rlz.zip

John the Ripper (Windows):
 http://packetstormsecurity.nl/Crackers/john-16d.zip

John the Ripper (Linux):
 http://packetstormsecurity.nl/Crackers/john-1.6.tar.gz

Rainbow Crack 1.2
 (Win) http://www.antsight.com/zsl/rainbowcrack/rainbowcrack-1.2-win.zip
 (Linux) http://www.antsight.com/zsl/rainbowcrack/rainbowcrack-1.2-src.zip

Advanced Archive Password Recovery 2.2
 http://www.crackpassword.com/download/archpr.zip

Brutus AET2
 http://www.hoobie.net/brutus/brutus-aet2.zip

MDCrack 1.2 Win 2k/xp
 http://c3rb3r.openwall.net/mdcrack/download/MDCrack-NG.exe

Sniffers

Cain & Abel v2.66 for win NT/2000/XP
 http://www.oxid.it/downloads/ca_setup.exe

Cain & Abel v2.0 for win9x
 http://www.oxid.it/downloads/cain20.exe

Ettercap NG-0.7.1
 http://internap.dl.sourceforge.net/sourceforge/ettercap/ettercap-NG-0.7.1.tar.gz

Snort 2.1.3
 http://www.snort.org/dl/snort-2.1.3.tar.gz

Ethereal
 (Linux) http://internap.dl.sourceforge.net/sourceforge/ethereal/ethereal-0.10.7.tar.gz
 (Win) http://internap.dl.sourceforge.net/sourceforge/ethereal/ethereal-setup-0.10.7.exe



Otros

NetCat
 (Linux) http://osdn.dl.sourceforge.net/sourceforge/netcat/netcat-0.7.1.tar.gz
 (Win) http://safariexamples.informit.com/0201719568/Misc/Netcat/NT/nc11nt.zip

Putty:
 http://the.earth.li/~sgtatham/putty/latest/x86/putty.exe

SSH Secure Shell:
 http://www.elo.utfsm.cl/~install/install/WINDOWS/ssh/SSHWin-3.2.0.exe


Después sigo con la lista...

Salu2

http://www.megaupload.com/?d=TSZMEHML