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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 target is running Open WebMail and
- extracts version numbers and locations of any instances found.
-
- Open WebMail is a webmail package written in Perl that provides access
- to mail accounts via POP3 or IMAP. See <http://www.openwebmail.org/>
- for more information.";
-
-
- if (description) {
- script_id(14221);
- script_version ("$Revision: 1.9 $");
-
- name["english"] = "Open WebMail Detection";
- script_name(english:name["english"]);
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Checks for the presence of Open WebMail";
- 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 (!get_port_state(port)) exit(0);
- if (get_kb_item("www/no404/" + port)) exit(0);
- if (debug_level) display("debug: looking for Open WebMail on ", host, ":", port, ".\n");
-
- # Search for Open WebMail in a couple of different locations.
- #
- # NB: Directories beyond cgi_dirs() come from a Google search -
- # 'inurl:openwebmail.pl userid' - 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(cgi_dirs());
- xtra_dirs = make_array(
- "/cgi-bin/openwebmail", 1,
- "/openwebmail-cgi", 1
- );
- foreach dir (dirs) {
- # Set value to zero if it's already in dirs.
- if (!isnull(xtra_dirs[dir])) xtra_dirs[dir] = 0;
- }
- foreach dir (keys(xtra_dirs)) {
- # Add it to dirs if the value is still set.
- if (xtra_dirs[dir]) dirs = make_list(dirs, dir);
- }
-
- installs = 0;
- foreach dir (dirs) {
- url = string(dir, "/openwebmail.pl");
- if (debug_level) display("debug: retrieving ", url, "...\n");
- req = http_get(item:url, port:port);
- res = http_keepalive_send_recv(port:port, data:req);
- if (isnull(res)) exit(0); # can't connect
- if (debug_level) display("debug: res =>>", res, "<<\n");
-
- # If the page refers to Open WebMail, try to get its version number.
- if (
- egrep(string:res, pattern:"^HTTP/.* 200 OK") &&
- egrep(string:res, pattern:"(http://openwebmail\.org|Open WebMail)")
- ) {
- # First see if version's included in the form. If it is, Open WebMail
- # puts it on a line by itself, prefixed by the word "version".
- pat = "^version (.+)$";
- if (debug_level) display("debug: grepping results for =>>", pat, "<<\n");
- matches = egrep(pattern:pat, string:res);
- foreach match (split(matches)) {
- match = chomp(match);
- if (debug_level) display("debug: grepping >>", match, "<< for =>>", pat, "<<\n");
- ver = eregmatch(pattern:pat, string:match);
- if (!isnull(ver)) ver = ver[1];
- break; # nb: only worried about first match.
- }
-
- # If that didn't work, looking for it in doc/changes.txt,
- # under the Open WebMail data directory.
- if (isnull(ver)) {
- # Identify data directory from links to images or help files.
- pat = '([^\'"]*/openwebmail)/(images|help)/';
- if (debug_level) display("debug: grepping results for =>>", pat, "<<\n");
- matches = egrep(pattern:pat, string:res);
- foreach match (split(matches)) {
- match = chomp(match);
- if (debug_level) display("debug: grepping >>", match, "<< for =>>", pat, "<<\n");
- data_url = eregmatch(string:match, pattern:pat);
- if (!isnull(data_url)) data_url = data_url[1];
- break; # nb: only worried about first match.
- }
- # Try to get doc/changes.txt under data directory.
- if (!isnull(data_url)) {
- if (debug_level) display("debug: url for data files =>>", data_url, "<<\n");
- url = string(data_url, "/doc/changes.txt");
- if (debug_level) display("debug: retrieving ", url, "...\n");
- req = http_get(item:url, port:port);
- res = http_keepalive_send_recv(port:port, data:req);
- if (isnull(res)) exit(0); # can't connect
- if (debug_level) display("debug: res =>>", res, "<<\n");
-
- # Try to get version number.
- #
- # nb: this won't identify intermediate releases, only full ones.
- if (egrep(string:res, pattern:"^HTTP/.* 200 OK")) {
- pat = "^[0-1][0-9]/[0-3][0-9]/20[0-9][0-9]( +.version .+)?";
- if (debug_level) display("debug: grepping results for =>>", pat, "<<\n");
- matches = egrep(pattern:pat, string:res);
- foreach match (split(matches)) {
- match = chomp(match);
- if (debug_level) display("debug: grepping >>", match, "<< for =>>", pat, "<<\n");
- ver = eregmatch(pattern:"version +(.+).$", string:match);
- if (isnull(ver)) {
- # nb: only first release date matters.
- if (isnull(rel)) {
- # Rearrange date: mm/dd/yyyy -> yyyyddmm.
- parts = split(match, sep:"/", keep:FALSE);
- rel = string(parts[2], parts[0], parts[1]);
- }
- }
- else {
- ver = ver[1];
- if (!isnull(rel)) ver = string(ver, " ", rel);
- break; # nb: only worried about first match.
- }
- }
- }
- }
- }
-
- # nb: in the event the version number is still unknown, I want
- # to record the fact that there's *some* version installed.
- if (isnull(ver)) {
- ver = "*** VERSION UNKNOWN ***";
- if (log_verbosity > 1) display("Can't determine version of Open WebMail installed under ", dir, " on ", host, ":", port, "!\n");
- }
-
- if (debug_level) display("debug: Open WebMail version =>>", ver, "<<\n");
- set_kb_item(
- name:string("www/", port, "/openwebmail"),
- value:string(ver, " under ", dir)
- );
- installations[dir] = ver;
- ++installs;
- }
- # 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("Open WebMail ", ver, " was detected on the remote host under the path ", dir, ".");
- }
- else {
- info = string(
- "Multiple instances of Open WebMail 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);
- }
-