Re: Exploit for PoPToP PPTP server - Linux version

From: John Leach (bugtraqat_private)
Date: Tue Apr 22 2003 - 08:03:40 PDT

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    Hello world,
    
    Find attached a modified version that will compile with gcc on Linux. 
    The vulnerability check seems to work, but I've not yet managed a
    successful exploit.
    
    John.
    
    P.S: Greets to my Mum.
    
    On Fri, 2003-04-18 at 15:27, einstein, dhtm wrote: 
    > hello bugtraq,
    > 
    > Here is an exploit for a recently discovered vulnerability in PoPToP
    > PPTP server under Linux. Versions affected are all prior to
    > 1.1.4-b3 and 1.1.3-20030409.
    > The exploit is capable of bruteforcing the RET address to find our
    > buffer in the stack. Upon a successfull run it brings up a reverse
    > shell with privileges of the pptpd daemon (typically root)
    > on the victim server.
    > 
    > P.S. Greets to ERRor, Death and all others.
    > 
    
    -- 
    GPG KEY: B89C D450 5B2C 74D8 58FB A360 9B06 B5C2 26F0 3047
       HTTP: http://www.johnleach.co.uk
    
    
    




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