unz_ip.py

import os
import zipfile
import fnmatch
import re
import errno
import shutil

# extract files from zip archive
user_input = raw_input("Enter full valid path of your directory (ex: /home/user/download/): ")
if not os.path.isdir(os.path.join(user_input, "unzipped")):
    os.mkdir(user_input + "unzipped")

for dirpath, dirnames, filenames in os.walk(user_input):
    for filename in fnmatch.filter(filenames, '*.zip'):
        name = os.path.join(dirpath, filename)
        print "unzipped files from " + name
        if not os.path.isdir(name):
            try:
                zip = zipfile.ZipFile(name)
                zip.extractall(path=user_input + "unzipped")
            except zipfile.BadZipfile, error:
                print "Bad Zip: "+filename
                try:
                    os.remove(name)
                except OSError as error: # this would be "except OSError, e:" before Python 2.6
                    if error.errno != errno.ENOENT: # errno.ENOENT = no such file or directory
                        raise # re-raise exception if a different error occured

# find ip addresses
def is_ipv4(ip):
    match = re.match("^(\d{0,3})\.(\d{0,3})\.(\d{0,3})\.(\d{0,3})$", ip)
    if not match:
        return False
    quad = []
    for number in match.groups():
        quad.append(int(number))
    if quad[0] < 1:
        return False
    for number in quad:
        if number > 255 or number < 0:
            return False
    return True

logname = 'ipaddress.log'
results = str()
for root, dirs, files in os.walk(user_input + "unzipped"):
    for file in files:
        try:
            filename = os.path.join(root, file)
            with open(filename) as f:
                for line in f:
                    if is_ipv4(line):
                        results += line
        except IOError as exc:
            if exc.errno != errno.EISDIR:
                raise
with open(logname, 'w') as logfile:
    logfile.write(results)

print "extracted ip addresses to " + user_input + "ipaddress.log"

# cleanup
shutil.rmtree(user_input + "unzipped")