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- #
- # This script was written by George A. Theall, <theall@tifaware.com>.
- #
- # See the Nessus Scripts License for details.
- #
-
-
- # NB: I define the script description here so I can later modify
- # it with the version number and install directory.
- desc["english"] = "
- This script detects whether the remote host is running SquirrelMail and
- extracts version numbers and locations of any instances found.
-
- SquirrelMail is a PHP-based webmail package that provides access to mail
- accounts via POP3 or IMAP. See http://www.squirrelmail.org/ for more
- information.
-
- Risk factor : None";
-
-
- if (description) {
- script_id(12647);
- script_version("$Revision: 1.4 $");
-
- name["english"] = "SquirrelMail Detection";
- script_name(english:name["english"]);
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Checks for the presence of SquirrelMail";
- script_summary(english:summary["english"]);
-
- script_category(ACT_GATHER_INFO);
- script_copyright(english:"This script is Copyright (C) 2004 George A. Theall");
-
- family["english"] = "General";
- script_family(english:family["english"]);
-
- script_dependencie("global_settings.nasl", "http_version.nasl", "no404.nasl");
- script_require_ports("Services/www", 80);
-
- exit(0);
- }
-
- include("global_settings.inc");
- include("http_func.inc");
- include("http_keepalive.inc");
-
- host = get_host_name();
- port = get_http_port(default:80);
- if (debug_level) display("debug: looking for SquirrelMail on ", host, ":", port, ".\n");
-
- if (!get_port_state(port)) exit(0);
- if (!can_host_php(port:port)) exit(0);
- if (get_kb_item("www/no404/" + port)) exit(0);
-
- # Search for SquirrelMail in a couple of different locations.
- #
- # NB: Directories beyond cgi_dirs() come from a Google search -
- # 'intitle:login squirrelmail' - and represent the more popular
- # installation paths currently. Still, cgi_dirs() should catch
- # the directory if its referenced elsewhere on the target.
- dirs = make_list("", "/squirrelmail", "/webmail", "/mail", "/sm", cgi_dirs());
- foreach dir (dirs) {
- # Search in a couple of different pages.
- files = make_list(
- "/src/login.php", "/src/compose.php", "/ChangeLog", "/ReleaseNotes"
- );
- foreach file (files) {
- if (debug_level) display("debug: checking ", dir, file, "...\n");
-
- # Get the page.
- req = http_get(item:string(dir, file), port:port);
- res = http_keepalive_send_recv(port:port, data:req);
- if (res == NULL) exit(0); # can't connect
- if (debug_level) display("debug: res =>>", res, "<<\n");
-
- if (egrep(string:res, pattern:"^HTTP/.* 200 OK")) {
- # Specify pattern used to identify version string.
- if (file == "/src/login.php" || file == "/src/compose.php") {
- pat = "<SMALL>SquirrelMail version (.+)<BR";
- }
- else if (file == "/ChangeLog") {
- pat = "^Version (.+) - [0-9]";
- }
- # nb: this first appeared in 1.2.0 and isn't always accurate.
- else if (file == "/ReleaseNotes") {
- pat = "Release Notes: SquirrelMail (.+) *\*";
- }
- # - someone updated files but forgot to add a pattern???
- else {
- if (debug_level) display("Don't know how to handle file '", file, "'!\n");
- exit(1);
- }
-
- # Get the version string.
- if (debug_level) display("debug: grepping results for =>>", pat, "<<\n");
- matches = egrep(pattern:pat, string:res, icase:TRUE);
- foreach match (split(matches)) {
- match = chomp(match);
- if (debug_level) display("debug: grepping >>", match, "<< for =>>", pat, "<<\n");
- ver = eregmatch(pattern:pat, string:match, icase:TRUE);
- if (ver == NULL) break;
- ver = ver[1];
- if (debug_level) display("debug: SquirrelMail version =>>", ver, "<<\n");
-
- # Success!
- set_kb_item(
- name:string("www/", port, "/squirrelmail"),
- value:string(ver, " under ", dir)
- );
- installations[dir] = ver;
- ++installs;
-
- # nb: only worried about the first match.
- break;
- }
- # nb: if we found an installation, stop iterating through files.
- if (installs) break;
- }
- }
- # Scan for multiple installations only if "Thorough Tests" is checked.
- if (installs && !thorough_tests) break;
- }
-
- # Report any instances found unless Report verbosity is "Quiet".
- if (installs && report_verbosity > 0) {
- if (installs == 1) {
- foreach dir (keys(installations)) {
- # empty - just need to set 'dir'.
- }
- info = string("SquirrelMail ", ver, " was detected on the remote host under the path ", dir, ".");
- }
- else {
- info = string(
- "Multiple instances of SquirrelMail were detected on the remote host:\n",
- "\n"
- );
- foreach dir (keys(installations)) {
- info = info + string(" ", installations[dir], ", installed under ", dir, "\n");
- }
- info = chomp(info);
- }
-
- desc = ereg_replace(
- string:desc["english"],
- pattern:"This script[^\.]+\.",
- replace:info
- );
- security_note(port:port, data:desc);
- }
-