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- #
- # Copyright (C)2000 by Noam Rathaus <noamr@securiteam.com>, Beyond Security Ltd.
- #
- # Modifications by rd :
- #
- # - comment slightly changed
- # - added a solution
- # - risk gravity : medium -> low
- # - french translation
- # - script_id
- #
- # See the Nessus Scripts License for details
- #
-
- if(description)
- {
- script_id(10344);
- script_version ("$Revision: 1.10 $");
-
- name["english"] = "Detect the presence of Napster";
- name["francais"] = "Detection de la prΘsence de Napster";
- script_name(english:name["english"],
- francais:name["francais"]);
-
- desc["english"] = "
- Napster is running on a remote computer.
- Napster is used to share MP3 across the network, and can
- be misused (by modifying the three first bytes of a target
- file) to transfer any file off a remote site.
-
- Solution : filter this port if you do not want your network
- users to exchange MP3 files or if you fear
- that Napster may be used to transfer any non-mp3 file
-
- Risk factor : Low";
-
- desc["francais"] = "
- Napster tourne sur ce systΦme.
- Napster est utilisΘ pour transfΘrer des MP3
- α travers le rΘseau, et peut etre utilisΘ de
- maniΦre dΘtournΘe (en modifiant les trois premiers
- octets du fichier visΘ) pour transfΘrer des fichiers
- hors d'un site distant.
-
- Solution : filtrez ce port si vous ne souhaitez pas
- que les utilisateurs de votre rΘseau n'Θchangent
- des fichiers MP3 ou si vous craignez que napster
- ne soit utilisΘ pour transferer des fichiers non-mp3
-
- Facteur de risque : Faible";
-
- script_description(english:desc["english"],
- francais:desc["francais"]);
-
- summary["english"] = "Detect the presence of Napster";
- summary["francais"] = "Detecte la prΘsence de Napster";
- script_summary(english:summary["english"], francais:summary["francais"]);
-
- script_category(ACT_GATHER_INFO);
-
- script_copyright(english:"This script is Copyright (C) 2000 Beyond Security");
- family["english"] = "Peer-To-Peer File Sharing";
- script_family(english:family["english"]);
-
- script_require_ports("Services/napster", 6699);
- script_dependencies("find_service.nes");
- exit(0);
- }
-
- #
- # The script code starts here
- #
- include("misc_func.inc");
-
- uk = 0;
- port = get_kb_item("Services/napster");
- if (!port) {
- port = 6699;
- uk = 1;
- }
- if (get_port_state(port))
- {
- soctcp6699 = open_sock_tcp(port);
- if (soctcp6699)
- {
- resultrecv = recv(socket:soctcp6699, length:50);
- if ("1" >< resultrecv)
- {
- data = string("GET\r\n");
- resultsend = send(socket:soctcp6699, data:data);
- resultrecv = recv(socket:soctcp6699, length:50);
- if (!resultrecv)
- {
- data = string("GET /\r\n");
- resultsend = send(socket:soctcp6699, data:data);
- resultrecv = recv(socket:soctcp6699, length:150);
-
- if ("FILE NOT SHARED" >< resultrecv)
- {
- security_warning(port:port);
- if(uk)register_service(proto:"napster", port:6699);
- }
- }
- }
- close(soctcp6699);
- }
- }
-