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grabbit.py Python script for grabbing email or IP addresses (optional with port) from a given file. Installation Clone the github repo git clone https://github.com/vlad-s/grabbit Usage """ grabbit.py grabs email/ip(:port) strings from a given file """ from __future__ import print_function # pylint needs this for py3k from socket import inet_aton # non regex ip validation from os import access, R_OK # file access validation from sys import stdout # write to stdout if no file specified import re import argparse __author__ = "Vlad <vlad at vlads dot me>" __version__ = "0.1" __license__ = "GPL v3" __description__ = "python script for grabbing email or ip addresses \ (optional with port) from a given file. " PARSER = argparse.ArgumentParser(description=__description__) GROUP = PARSER.add_mutually_exclusive_group() GROUP.add_argument('--email', help='match an email address', action='store_true') GROUP.add_argument('--ip', help='match an ip address', action='store_true') GROUP.add_argument('--ip-port', help='match an ip:port', action='store_true') PARSER.add_argument('-s', '--separator', help='separator used when data is \ column separated using one or more characters') PARSER.add_argument('-w', '--write', help='file to write in (default stdout)') PARSER.add_argument('file', help='the file to look in') ARGS = PARSER.parse_args() if not (ARGS.email or ARGS.ip or ARGS.ip_port): print("You have to select an option.") exit(1) if not access(ARGS.file, R_OK): print("Can't open the file, exiting.") exit(1) if ARGS.write is not None: try: OUT = open(ARGS.write, 'w') except OSError: print("Can't write to file, permission error, exiting.") exit(1) else: OUT = stdout if ARGS.separator is not None: SEP = ARGS.separator.encode('utf-8').decode('unicode_escape') else: SEP = None VALIDMAIL = re.compile(r'^[^@ ]+@[^@]+\.[^@]+$') def is_valid_ip(ip_address): """ Returns the validity of an IP address """ if not re.match(r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}', ip_address): return False # first we need a valid ip form try: inet_aton(ip_address) # check if it's a valid ip address except OSError: return False return True for line in open(ARGS.file, 'rb'): line = line.strip().split(SEP.encode('utf-8')) if ARGS.email: found = [OUT.write(s.decode('utf-8') + '\n') for i, s in enumerate(line) if VALIDMAIL.match(s.decode('utf-8'))] OUT.flush() else: for string in line: string = string.decode('utf-8') if ARGS.ip_port and len(string.split(':')) == 2: # IP:Port ip, port = string.split(':') if is_valid_ip(ip) and 0 < int(port) < 65535: OUT.write('{}:{}\n'.format(ip, port)) OUT.flush() elif ARGS.ip: if is_valid_ip(string): OUT.write(string + '\n') OUT.flush() Source (w/ shameful advertising): https://github.com/vlad-s/grabbit