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- #
- # This script was written by Renaud Deraison <deraison@cvs.nessus.org>
- #
- # Thanks to Xavier HUMBERT <xavier@xavhome.fr.eu.org> for giving
- # me a copy of CDK
- #
- # See the Nessus Scripts License for details
- #
-
- if(description)
- {
- script_id(10036);
- script_version ("$Revision: 1.10 $");
- script_cve_id("CAN-1999-0660");
- name["english"] = "CDK Detect";
- name["francais"] = "Detection de CDK";
-
- script_name(english:name["english"], francais:name["francais"]);
-
- desc["english"] = "
- The remote host appears to be running
- CDK, which is a backdoor that can be
- used to control your system.
-
- To use it, an attacker just has to connect
- onto this port, and send the password 'ypi0ca'
-
- It is very likely that this host
- has been compromised
-
- Solution : Restore your system from backups,
- contact CERT and your local
- authorities
-
- Risk factor : Critical";
-
-
-
- desc["francais"] = "
- Le systeme distant semble faire tourner
- CDK qui peut etre utilisΘ pour prendre le
- controle de celui-ci.
-
- Pour l'utiliser, un pirate n'a qu'a
- se connecter sur ce port et envoyer
- le mot de passe 'ypi0ca'
-
- Il est trΦs probable que ce systeme a ΘtΘ
- compromis
-
- Solution : reinstallez votre systΦme α partir
- des sauvegardes, et contactez le CERT
- et les autoritΘs locales
-
- Facteur de risque : Critique";
-
-
- script_description(english:desc["english"], francais:desc["francais"]);
-
- summary["english"] = "Detects the presence of CDK";
- summary["francais"] = "Detecte la prΘsence de CDK";
-
- script_summary(english:summary["english"], francais:summary["francais"]);
-
- script_category(ACT_GATHER_INFO);
-
-
- script_copyright(english:"This script is Copyright (C) 2000 Renaud Deraison",
- francais:"Ce script est Copyright (C) 2000 Renaud Deraison");
- family["english"] = "Backdoors";
- family["francais"] = "Backdoors";
- script_family(english:family["english"], francais:family["francais"]);
- script_require_ports(15858, 79);
-
- exit(0);
- }
-
-
- if(get_port_state(15858))
- {
- soc = open_sock_tcp(15858);
- if(soc)
- {
- data = string("ypi0ca\r\n");
- send(socket:soc, data:data);
- r = recv(socket:soc, length:1024);
- if("Welcome" >< r)
- {
- security_hole(15858);
- }
- close(soc);
- }
- }
-
- if(get_port_state(79))
- {
- soc2 = open_sock_tcp(79);
- if(soc2)
- {
- data = string("ypi0ca\r\n");
- send(socket:soc2, data:data);
- r = recv(socket:soc2, length:4);
- if("bash" >< r)
- {
- security_hole(79);
- }
- close(soc2);
- }
- }
-