---
-- http-default-accounts-fingerprints.lua
-- This file contains fingerprint data for http-default-accounts.nse
--
-- STRUCTURE:
-- * <code>name</code> - Descriptive name
-- * <code>category</code> - Category
-- * <code>login_combos</code>
---- * <code>username</code> - Default username
---- * <code>password</code> - Default password
-- * <code>paths</code> - Paths table containing the possible location of the target
-- * <code>login_check</code> - Login function of the target
---

---
-- Requests given path using basic authentication.
-- @param host Host table
-- @param port Port table
-- @param path Path to request
-- @param user Username for Basic Auth
-- @param pass Password for Basic Auth
-- @return True if login in was successful
---
local function try_http_basic_login(host, port, path, user, pass)
    local credentials = {username = user, password = pass}
    local req = http.get(host, port, path, {no_cache=true, auth=credentials})
    if req.status ~= 401 and req.status ~= 403 then
      return true
    end
    return false
end

---
-- Tries to login with a http post, if the FAIL string is not found
-- we assume login in was successful
-- @param host Host table
-- @param port Port table
-- @param target Target file
-- @param failstr String shown when login in fails
-- @param params Post parameters
-- @param follow_redirects True if you want redirects to be followed
-- @return True if login in was successful
---
local function try_http_post_login(host, port, path, target, failstr, params, follow_redirects)
    local req = http.post(host, port, path..target, {no_cache=true}, nil, params)
    
    local status = ( req and tonumber(req.status) ) or 0
    if follow_redirects and ( status > 300 and status < 400 ) then
      req = http.get(host, port, url.absolute(path, req.header.location), { no_cache = true})
    end
    if not(http.response_contains(req, failstr)) then
      return true
    end
    return false
end
fingerprints = {}

---
--WEB
---
table.insert(fingerprints, {
  name = "Cacti",
  category = "web",
  paths = {
    {path = "/cacti/"}
  },
  login_combos = {
    {username = "admin", password = "admin"}
  },
  login_check = function (host, port, path, user, pass)
    return try_http_post_login(host, port, path, "index.php", "Invalid User Name/Password", {action="login", login_username=user, login_password=pass}, false)
  end
})

table.insert(fingerprints, {
  name = "Apache Tomcat",
  category = "web",
  paths = {
    {path = "/manager/html/"},
    {path = "/tomcat/manager/html/"}
  },
  login_combos = {
    {username = "tomcat", password = "tomcat"},
    {username = "admin", password = "admin"}
  },
  login_check = function (host, port, path, user, pass)
    return try_http_basic_login(host, port, path, user, pass)
  end
})


---
--ROUTERS
---
table.insert(fingerprints, {
  name = "Arris 2307",
  category = "routers",
  paths = {
    {path = "/logo_t.gif"}
  },
  login_combos = {
    {username = "", password = ""}
  },
  login_check = function (host, port, path, user, pass)
    return try_http_post_login(host, port, path, "login.cgi", "Login Error !!", {action="submit", page="", logout="", pws=pass})
  end
})