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    Date: Пн, 15 ноя 1999  07:12:59

   От: Ussr Labs <labs@USSRBACK.COM>

 Кому: BUGTRAQ@SECURITYFOCUS.COM

 Тема: NetCPlus SmartServer3 POP 3.51.1 EXPLOIT

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NetCPlus SmartServer3 POP 3.51.1 EXPLOIT



Problem:



The POP server that is part of the NetcPlus SmartServer3 email server has an

unchecked buffer that could allow an attacker to execute code on the server.

If the USER command is followed by an argument of over 800 characters, the

input buffer will be overflowed, and data from the argument will be passed

to the system to be executed at the privelege level of the SmartServ

program.



reference

advisory: BV-006: SmartServer3 Remote Buffer Overflow Technical Advisory

(Bindview)



Exploit:



The exploit will spawn a command prompt on port 666, and Re-Load the Service

of SmartServer3 POP 3.51.1, cuz we dont want stop the service. :)





Published by: Bindview



Credit:

Released November 11, 1999 in a Bindview security advisory.



To get binary for 3.51.1 Remote exploit go to

http://www.ussrback.com/ss351exp/SS351EXP.EXE

To get source code for 3.51.1 Remote exploit go to

http://www.ussrback.com/ss351exp/SS351EXP.ZIP



This has been tested on the NT version with a default installation



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