From owner-freebsd-security Fri Dec 1 2:27:55 2000 Delivered-To: freebsd-security@freebsd.org Received: from athena.za.net (athena.za.net [196.30.167.200]) by hub.freebsd.org (Postfix) with ESMTP id 6149937B400; Fri, 1 Dec 2000 02:27:49 -0800 (PST) Received: from localhost (jus@localhost) by athena.za.net (8.9.3/8.9.3) with ESMTP id KAA06886; Fri, 1 Dec 2000 10:27:14 GMT (envelope-from jus@security.za.net) X-Authentication-Warning: athena.za.net: jus owned process doing -bs Date: Fri, 1 Dec 2000 12:27:14 +0200 (SAST) From: Justin Stanford X-Sender: jus@athena.za.net To: Nevermind Cc: freebsd-security@freebsd.org, freebsd-stabe@freebsd.org Subject: Re: Important!! Vulnerability in standard ftpd In-Reply-To: <20001201122124.H2185@nevermind.kiev.ua> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Can anyone confirm this, that there is some kind of remotely workable vulnerability in the current stock ftpd (6.00LS)..? -- Justin Stanford 082 7402741 jus@security.za.net www.security.za.net IT Security and Solutions On Fri, 1 Dec 2000, Nevermind wrote: > Hello! > > The parallel thread are discussing suspicious > drwxr-xr-x ftp/staff 0 Jul 31 00:04 2000 incoming/* > dirs. I'm 100% sure that it is hack. I've been hacked few month ago this way. > (with standard ftpd) > > First I've found incoming/~tmp./ dir. > Then I've found suspicious process called "supa" (it may vary, I think). > I don't exactly remember how I found directory in which ls -la said: > ls: .: No such file or directory. > > This hack corrupts filesystem to make it's datadirs invisible. > fsck in single mode severeal times helps. > > It is ttyp* and ttyv* sniffer, logger, password cracker. > Please, check it out! > > -- > Alexandr P. Kovalenko http://nevermind.kiev.ua/ > NEVE-RIPE > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-security" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message