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ssl-known-key.nse: Use shortport.ssl. Rename ssl-fingerprints.txt to

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ssl-fingerprints; no extension appears to be the prevailing convention
in nselib/data. Allow comments and blank lines in ssl-fingerprints. Add
Little Black Box copyright and attribution to ssl-fingerprints. Boost
some print_debug thresholds.
This commit is contained in:
david
2011-03-22 19:44:42 +00:00
parent 47557a108b
commit 0e970b4bc6
2 changed files with 36 additions and 48 deletions
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60
scripts/ssl-known-key.nse
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@@ -31,43 +31,12 @@ require("nmap")
require("shortport")
require("stdnse")
local FINGERPRINT_FILE = "ssl-fingerprints.txt"
local SSL_PORTS = {
443,
465,
587,
636,
989,
990,
992,
993,
994,
995,
5061,
6679,
6697,
8443
}
local SSL_SERVICES = {
"ftps",
"ftps-data",
"https",
"https-alt",
"imaps",
"ircs",
"ldapssl",
"pop3s",
"sip-tls",
"smtps",
"telnets"
}
local FINGERPRINT_FILE = "ssl-fingerprints"
local get_fingerprints = function(path)
-- Check registry for cached fingerprints.
if nmap.registry.ssl_fingerprints then
stdnse.print_debug(1, "Using cached SSL fingerprints.")
stdnse.print_debug(2, "Using cached SSL fingerprints.")
return true, nmap.registry.ssl_fingerprints
end
@@ -76,7 +45,7 @@ local get_fingerprints = function(path)
if not full_path then
full_path = path
end
stdnse.print_debug("Loading SSL fingerprints from %s.", full_path)
stdnse.print_debug(2, "Loading SSL fingerprints from %s.", full_path)
-- Open database.
local file = io.open(full_path, "r")
@@ -86,20 +55,15 @@ local get_fingerprints = function(path)
-- Parse database.
local fingerprints = {}
while true do
local line = file:read("*line")
if not line then
break
for line in file:lines() do
line = line:gsub("#.*", "")
line = line:gsub("^%s*", "")
line = line:gsub("%s*$", "")
if line ~= "" then
local fields = stdnse.strsplit(",", line)
stdnse.print_debug(4, "Added %s to database with reason %s.", fields[1], fields[2])
fingerprints[fields[1]] = fields[2]
end
line = line:gsub("\n", "")
if line == "" then
break
end
local fields = stdnse.strsplit(",", line)
stdnse.print_debug(3, "Added %s to database with reason %s.", fields[1], fields[2])
fingerprints[fields[1]] = fields[2]
end
-- Close database.
@@ -111,7 +75,7 @@ local get_fingerprints = function(path)
return true, fingerprints
end
portrule = shortport.port_or_service(SSL_PORTS, SSL_SERVICES)
portrule = shortport.ssl
action = function(host, port)
-- Get script arguments.