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- #
- # This script was written by Lionel Cons <lionel.cons@cern.ch>, CERN
-
-
- #
- #
- # description
- #
- if (description)
- {
- script_id(10441);
- script_version ("$Revision: 1.9 $");
- name["english"] = "AFS client version";
- script_name(english:name["english"]);
-
- desc["english"] = "
- This detects the AFS client version by connecting
- to the AFS callback port and processing the buffer received.
- The client version gives potential attackers additional information about the
- system they are attacking. Versions and types should be omitted
- where possible.
-
- Solution: None.
-
- Risk factor : Low";
-
- script_description(english:desc["english"]);
-
- summary["english"] = "AFS client version";
- script_summary(english:summary["english"]);
-
- script_category(ACT_GATHER_INFO);
- script_copyright(english:"This script is Copyright (C) CERN");
-
- family["english"] = "General";
- script_family(english:family["english"]);
- exit(0);
- }
-
- #
- # script
- #
- port = 7001;
- if(!(get_udp_port_state(port)))exit(0);
- sock = open_sock_udp(port);
- if (sock) {
- data = raw_string(0x00, 0x00, 0x03, 0xe7, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x0d, 0x05, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
- send(socket:sock, data:data);
- max = 80;
- info = recv(socket:sock, length:max);
- if (strlen(info) > 28) {
- data = "AFS version: ";
- for (i = 28; i < max; i = i + 1) {
- if (info[i] == raw_string(0x00)) {
- i = max;
- } else {
- data = data + info[i];
- }
- }
- security_note(port:port, protocol:"udp", data:data);
- }
- close(sock);
- }
-