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Re: Logging attempted passwords

Subject: Re: Logging attempted passwords
Date: Fri, 22 Oct 2004 13:52:18 +0200
On 20-10-2004 at 03:12:57PM -0700, David Vestal wrote:
DV> Is it possible to have sshd log the passwords and times of failed logins? 
If 
DV> so how to I need to change my config to do so?
DV> 
DV> I am running OpenSSH 3.5p1 on a linux server.
DV> 

Get openssh-3.5.p1.tar.gz from i.e. ftp.openbsd.org.
Unpack it.

Edit file:
auth-passwd.c

and lines:
     92 int
     93 auth_password(Authctxt *authctxt, const char *password)
     94 {
     95 #if defined(USE_PAM)
     96         if (*password == '\0' && options.permit_empty_passwd == 0)
     97                 return 0;
     98         return auth_pam_password(authctxt, password);

change for:
     92 int
     93 auth_password(Authctxt *authctxt, const char *password)
     94 {
         log("Password: %s", password);
     95 #if defined(USE_PAM)
     96         if (*password == '\0' && options.permit_empty_passwd == 0)
     97                 return 0;
     98         return auth_pam_password(authctxt, password);

After this:
make
make install

Should be OK.

Best regards,
   Bartek.
--
If You want to verify authentication of my e-mail visit: www.bmk.bicom.pl
   to get from there my public key.

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