Pocsag remote access to client can't be disabled.

From: Kuji (kujiat_private)
Date: Fri Mar 03 2000 - 12:02:24 PST

  • Next message: Jeff Dafoe: "Re: Potential security problem with mtr - fixed"

    While playing with the ever fun tool Pocsag v2.05, I found something
    interesting.
    The client  by default accepts connections on port 8000 with the password
    'password' even if the
    TCP/IP Remote access on port xxxx box is unchecked.
    You can change the default port, however the client will still accept
    connections to that new port even if you think the access is disabled.
    
    e.g.
    
    firewalker> telnet 127.1 8000
    
    POC32 2.05 (SHAREWARE) Remote Access Interface
    
    Password: <enter 'password' here>
    Password not accepted.
    
    Password:
    Password accepted.
    
    You don't seem to be able to do much more than view the streams of decoded
    pager messages, but still I'd rather know what connections I am enabling.
    
    Solution: Set a new password for remote access and be aware that the box
    don't stop someone trying to brute force it.
    
    firewalker> telnet 127.1 8000
    
    POC32 2.05 (SHAREWARE) Remote Access Interface
    
    Password: <enter 'new password' here>
    Password not accepted.
    
    Password:
    Password not accepted.
    
    Password:
    
    
    
    Kuji
    www.bogus.net/kuji
    



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