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- #
- # This script was written by Michel Arboi <arboi@alussinan.org>
- #
- # GPL, blah blah blah
- #
-
- if(description)
- {
- script_id(11175);
- script_version ("$Revision: 1.7 $");
-
- name["english"] = "Too long line";
- name["francais"] = "Ligne trop longue";
-
- script_name(english:name["english"],
- francais:name["francais"]);
-
- desc["english"] = "
- It was possible to kill the service by sending a single long
- text line.
- A cracker may be able to use this flaw to crash your software
- or even execute arbitrary code on your system.
-
- Risk factor : High";
-
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Crashes a service by sending a too long line";
- summary["francais"] = "Tue un service en envoyant une ligne trop longue";
- script_summary(english:summary["english"],
- francais:summary["francais"]);
-
- if (ACT_FLOOD) script_category(ACT_FLOOD);
- else script_category(ACT_DENIAL);
-
- script_copyright(english:"This script is Copyright (C) 2002 Michel Arboi");
- family["english"] = "Denial of Service";
- family["francais"] = "DΘni de service";
-
- script_family(english:family["english"], francais:family["francais"]);
-
- script_dependencie("find_service.nes");
- exit(0);
- }
-
- #
-
-
- ports = get_kb_list("Services/unknown");
- if(isnull(ports))exit(0);
-
- line = string(crap(512), "\r\n");
-
- foreach port (make_list(ports))
- {
- port = int(port);
- s = open_sock_tcp(port);
- if (s)
- {
- send(socket: s, data: line);
- r = recv(socket:s, length:1); # Make sure data arrived
- close(s);
- s = open_sock_tcp(port);
- if (s) { close(s); }
- else { security_hole(port); }
- }
- }
-