Nginx แƒ แƒ”แƒชแƒ”แƒžแƒขแƒ”แƒ‘แƒ˜: LDAP แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒแƒชแƒ˜แƒ Captcha-แƒ˜แƒ—

captcha-แƒ˜แƒ— แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒแƒชแƒ˜แƒ˜แƒก แƒ›แƒแƒกแƒแƒ›แƒ–แƒแƒ“แƒ”แƒ‘แƒšแƒแƒ“, แƒ’แƒ•แƒญแƒ˜แƒ แƒ“แƒ”แƒ‘แƒ nginx แƒ“แƒ แƒ›แƒ˜แƒกแƒ˜ แƒ“แƒแƒœแƒแƒ›แƒแƒขแƒ”แƒ‘แƒ˜ แƒ“แƒแƒจแƒ˜แƒคแƒ แƒฃแƒšแƒ˜ แƒกแƒ”แƒกแƒ˜แƒ, แƒคแƒแƒ แƒ›แƒ-แƒจแƒ”แƒงแƒ•แƒแƒœแƒ, ctpp2, echo, Ldap, แƒกแƒแƒ—แƒแƒฃแƒ แƒ”แƒ‘แƒ˜ - แƒ›แƒ”แƒขแƒ˜, แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒแƒชแƒ˜แƒ˜แƒก_แƒ›แƒแƒ—แƒฎแƒแƒ•แƒœแƒ, แƒ™แƒแƒ›แƒžแƒšแƒ”แƒฅแƒขแƒ˜-แƒกแƒฎแƒ•แƒแƒ“แƒแƒกแƒฎแƒ•แƒ. (แƒ›แƒ” แƒ›แƒ˜แƒ•แƒแƒฌแƒแƒ“แƒ” แƒ‘แƒ›แƒฃแƒšแƒ”แƒ‘แƒ˜ แƒฉแƒ”แƒ›แƒก แƒฉแƒแƒœแƒ’แƒšแƒ”แƒ‘แƒก, แƒ แƒแƒ“แƒ’แƒแƒœ แƒจแƒ”แƒ•แƒ˜แƒขแƒแƒœแƒ” แƒ’แƒแƒ แƒ™แƒ•แƒ”แƒฃแƒšแƒ˜ แƒชแƒ•แƒšแƒ˜แƒšแƒ”แƒ‘แƒ”แƒ‘แƒ˜, แƒ แƒแƒ›แƒšแƒ”แƒ‘แƒ˜แƒช แƒฏแƒ”แƒ  แƒแƒ  แƒแƒ แƒ˜แƒก แƒจแƒ”แƒขแƒแƒœแƒ˜แƒšแƒ˜ แƒแƒ แƒ˜แƒ’แƒ˜แƒœแƒแƒšแƒฃแƒ  แƒกแƒแƒชแƒแƒ•แƒ”แƒ‘แƒจแƒ˜. แƒแƒกแƒ”แƒ•แƒ” แƒจแƒ”แƒ’แƒ˜แƒซแƒšแƒ˜แƒแƒ— แƒ’แƒแƒ›แƒแƒ˜แƒงแƒ”แƒœแƒแƒ— แƒ›แƒ–แƒ.)

แƒ“แƒแƒกแƒแƒฌแƒงแƒ˜แƒกแƒ˜แƒกแƒ—แƒ•แƒ˜แƒก, แƒ›แƒแƒ“แƒ˜แƒ— แƒ“แƒแƒ•แƒแƒงแƒ”แƒœแƒแƒ—

encrypted_session_key "abcdefghijklmnopqrstuvwxyz123456";

แƒจแƒ”แƒ›แƒ“แƒ”แƒ’แƒ˜, แƒงแƒแƒ•แƒ”แƒšแƒ˜ แƒจแƒ”แƒ›แƒ—แƒฎแƒ•แƒ”แƒ•แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก, แƒ’แƒแƒ›แƒแƒ แƒ—แƒ”แƒ— แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒแƒชแƒ˜แƒ˜แƒก แƒกแƒแƒ—แƒแƒฃแƒ แƒ˜

more_clear_input_headers Authorization;

แƒแƒฎแƒšแƒ แƒฉแƒ•แƒ”แƒœ แƒ•แƒ˜แƒชแƒแƒ•แƒ— แƒงแƒ•แƒ”แƒšแƒแƒคแƒ”แƒ แƒก แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒแƒชแƒ˜แƒ˜แƒ—

auth_request /auth;
location =/auth {
    internal;
    subrequest_access_phase on; # ั€ะฐะทั€ะตัˆะฐะตะผ ะฐะฒั‚ะพั€ะธะทะฐั†ะธะพะฝะฝัƒัŽ ั„ะฐะทัƒ ะฒ ะฟะพะดะทะฐะฟั€ะพัะต
    auth_request off; # ะฝะต ะธัะฟะพะปัŒะทะพะฒะฐั‚ัŒ ะฐะฒั‚ะพั€ะธะทะฐั†ะธัŽ
    set_decode_base64 $auth_decode $cookie_auth; # ั€ะฐัะบะพะดะธั€ัƒะตะผ ะฐะฒั‚ะพั€ะธะทะฐั†ะธะพะฝะฝัƒัŽ ะบัƒะบัƒ
    set_decrypt_session $auth_decrypt $auth_decode; # ั€ะฐััˆะธั„ั€ะพะฒั‹ะฒะฐะตะผ ะฐะฒั‚ะพั€ะธะทะฐั†ะธะพะฝะฝัƒัŽ ะบัƒะบัƒ
    if ($auth_decrypt = "") { return 401 UNAUTHORIZED; } # ะตัะปะธ ะฝะต ัƒะดะฐะปะพััŒ ั€ะฐััˆะธั„ั€ะพะฒะฐั‚ัŒ, ั‚ะพ ะทะฝะฐั‡ะธั‚ ะฟะพะปัŒะทะพะฒะฐั‚ะตะปัŒ ะฝะต ะฐะฒั‚ะพั€ะธะทะพะฒะฐะฝ
    more_set_input_headers "Authorization: Basic $auth_decrypt"; # ะฟะพะดะผะตะฝะธั‚ัŒ ะฐะฒั‚ะพั€ะธะทะฐั†ะธัŽ ะฝะฐ basic (ั‡ั‚ะพะฑั‹ ะธัะฟะพะปัŒะทะพะฒะฐั‚ัŒ ะฟะตั€ะตะผะตะฝะฝัƒัŽ $remote_user)
    auth_basic_ldap_realm Auth; # ะฒะบะปัŽั‡ะฐะตะผ ldap ะฐะฒั‚ะพั€ะธะทะฐั†ะธัŽ
    auth_basic_ldap_url ldap://ldap.server.com; # ะทะฐะดะฐั‘ะผ ะฐะดั€ะตั
    auth_basic_ldap_bind_dn dn.server.com; # ะทะฐะดะฐั‘ะผ ะฟะพัั‚ั„ะธะบั
    echo -n OK; # ะฟะพะปัŒะทะพะฒะฐั‚ะตะปัŒ ะฐะฒั‚ะพั€ะธะทะพะฒะฐะฝ
}

แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒ”แƒ‘แƒฃแƒšแƒ˜ แƒ›แƒแƒ›แƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒšแƒ”แƒ‘แƒ˜แƒกแƒ—แƒ•แƒ˜แƒก แƒฉแƒ•แƒ”แƒœ แƒ•แƒแƒฉแƒ•แƒ”แƒœแƒ”แƒ‘แƒ— แƒจแƒ˜แƒœแƒแƒแƒ แƒกแƒก แƒ›แƒแƒ—แƒ˜ แƒกแƒแƒฅแƒแƒฆแƒแƒšแƒ“แƒ”แƒ“แƒแƒœ

location / {
    alias html/$remote_user/;
}

แƒ“แƒ แƒ—แƒฃ แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒแƒชแƒ˜แƒ แƒแƒ  แƒแƒ แƒ˜แƒก, แƒฉแƒ•แƒ”แƒœ แƒ•แƒแƒฉแƒ•แƒ”แƒœแƒ”แƒ‘แƒ— แƒแƒ•แƒขแƒแƒ แƒ˜แƒ–แƒแƒชแƒ˜แƒ˜แƒก แƒคแƒแƒ แƒ›แƒแƒก captcha-แƒ˜แƒ—

error_page 401 = @error401;
location @error401 {
    set_escape_uri $request_uri_escape $request_uri; # ะบะพะดะธั€ัƒะตะผ ะทะฐะฟั€ะพั
    return 303 /login?request_uri=$request_uri_escape; # ะฟะตั€ะตะฝะฐะฟั€ะฐะฒะปัะตะผ ะฝะฐ ะฐะฒั‚ะพั€ะธะทะฐั†ะธะพะฝะฝัƒัŽ ั„ะพั€ะผัƒ ั ะบะฐะฟั‡ะตะน, ัะพั…ั€ะฐะฝะธะฒ ะทะฐะฟั€ะพั
}
location =/login {
    default_type "text/html; charset=utf-8"; # ะทะฐะดะฐั‘ะผ ั‚ะธะฟ
    if ($request_method = GET) { # ะตัะปะธ ั‚ะพะปัŒะบะพ ะฟะพะบะฐะทะฐั‚ัŒ ะฐะฒั‚ะพั€ะธะทะฐั†ะธะพะฝะฝัƒัŽ ั„ะพั€ะผัƒ ั ะบะฐะฟั‡ะตะน
        template login.html.ct2; # ะทะฐะดะฐั‘ะผ ัˆะฐะฑะปะพะฝ
        ctpp2 on; # ะฒะบะปัŽั‡ะฐะตะผ ัˆะฐะฑะปะพะฝะธะทะฐั‚ะพั€
        set_secure_random_alphanum $csrf_random 32; # ะทะฐะดะฐั‘ะผ ัะปัƒั‡ะฐะนะฝะพะต csrf
        encrypted_session_expires 300; # ะทะฐะดะฐั‘ะผ ะฒั€ะตะผั ะถะธะทะฝะธ csrf 5 ะผะธะฝัƒั‚ (5 * 60 = 300)
        set_encrypt_session $csrf_encrypt $csrf_random; # ะทะฐัˆะธั„ั€ะพะฒั‹ะฒะฐะตะผ ัะปัƒั‡ะฐะนะฝะพะต csrf
        set_encode_base64 $csrf_encode $csrf_encrypt; # ะบะพะดะธั€ัƒะตะผ ะทะฐัˆะธั„ั€ะพะฒะฐะฝะฝะพะต csrf
        add_header Set-Cookie "CSRF=$csrf_encode; Max-Age=300"; # ะฟะพะผะตั‰ะฐะตะผ ะทะฐัˆะธั„ั€ะพะฒะฐะฝะฝะพะต csrf ะฒ ะบัƒะบัƒ ะฝะฐ 5 ะผะธะฝัƒั‚ (5 * 60 = 300)
        return 200 "{"csrf":"$csrf_random"}"; # ะฒะพะทะฒั€ะฐั‰ะฐะตะผ json ะดะปั ัˆะฐะฑะปะพะฝะธะทะฐั‚ะพั€ะฐ
    } # ะธะฝะฐั‡ะต - ะพะฑั€ะฐะฑะพั‚ะฐั‚ัŒ ะฐะฒั‚ะพั€ะธะทะฐั†ะธะพะฝะฝัƒัŽ ั„ะพั€ะผัƒ ั ะบะฐะฟั‡ะตะน
    set_form_input $csrf_form csrf; # ะฟะพะปัƒั‡ะฐะตะผ csrf ะธะท ั„ะพั€ะผั‹
    set_unescape_uri $csrf_unescape $csrf_form; # ั€ะฐัะบะพะดะธั€ัƒะตะผ csrf ะธะท ั„ะพั€ะผั‹
    set_decode_base64 $csrf_decode $cookie_csrf; # ั€ะฐัะบะพะดะธั€ัƒะตะผ csrf ะธะท ะบัƒะบะธ
    set_decrypt_session $csrf_decrypt $csrf_decode; # ั€ะฐััˆะธั„ั€ะพะฒั‹ะฒะฐะตะผ csrf ะธะท ะบัƒะบะธ
    if ($csrf_decrypt != $csrf_unescape) { return 303 $request_uri; } # ะตัะปะธ csrf ะธะท ั„ะพั€ะผั‹ ะฝะต ัะพะฒะฟะฐะดะฐะตั‚ ั csrf ะธะท ะบัƒะบะธ, ั‚ะพ ะฟะตั€ะตะฝะฐะฟั€ะฐะฒะธั‚ัŒ ะฝะฐ ะฟะพะบะฐะท ั„ะพั€ะผั‹ ัะฝะพะฒะฐ
    set_form_input $captcha_form captcha; # ะฟะพะปัƒั‡ะฐะตะผ ะบะฐะฟั‡ัƒ ะธะท ั„ะพั€ะผั‹
    set_unescape_uri $captcha_unescape $captcha_form; # ั€ะฐัะบะพะดะธั€ัƒะตะผ ะบะฐะฟั‡ัƒ ะธะท ั„ะพั€ะผั‹
    set_md5 $captcha_md5 "secret${captcha_unescape}${csrf_decrypt}"; # ัั‡ะธั‚ะฐะตะผ md5
    if ($captcha_md5 != $cookie_captcha) { return 303 $request_uri; } # ะตัะปะธ md5 ะฝะต ัะพะฒะฟะฐะดะฐะตั‚ ั ะบะฐะฟั‡ะตะน ะธะท ะบัƒะบะธ, ั‚ะพ ะฟะตั€ะตะฝะฐะฟั€ะฐะฒะธั‚ัŒ ะฝะฐ ะฟะพะบะฐะท ั„ะพั€ะผั‹ ัะฝะพะฒะฐ
    set_form_input $username_form username; # ะฟะพะปัƒั‡ะฐะตะผ ะปะพะณะธะฝ ะธะท ั„ะพั€ะผั‹
    set_form_input $password_form password; # ะฟะพะปัƒั‡ะฐะตะผ ะฟะฐั€ะพะปัŒ ะธะท ั„ะพั€ะผั‹
    set_unescape_uri $username_unescape $username_form; # ั€ะฐัะบะพะดะธั€ัƒะตะผ ะปะพะณะธะฝ ะธะท ั„ะพั€ะผั‹
    set_unescape_uri $password_unescape $password_form; # ั€ะฐัะบะพะดะธั€ัƒะตะผ ะฟะฐั€ะพะปัŒ ะธะท ั„ะพั€ะผั‹
    encrypted_session_expires 2592000; # ะทะฐะดะฐั‘ะผ ะฒั€ะตะผั ะถะธะทะฝะธ ัะตััะธะธ 30 ะดะฝะตะน (30 * 24 * 60 * 60 = 2592000)
    set $username_password "$username_unescape:$password_unescape"; # ะทะฐะดะฐั‘ะผ basic ะฐะฒั‚ะพั€ะธะทะฐั†ะธัŽ
    set_encode_base64 $username_password_encode $username_password; # ะบะพะดะธั€ัƒะตะผ basic ะฐะฒั‚ะพั€ะธะทะฐั†ะธัŽ
    set_encrypt_session $auth_encrypt $username_password_encode; # ะทะฐัˆะธั„ั€ะพะฒั‹ะฒะฐะตะผ basic ะฐะฒั‚ะพั€ะธะทะฐั†ะธัŽ
    set_encode_base64 $auth_encode $auth_encrypt; # ะบะพะดะธั€ัƒะตะผ ะทะฐัˆะธั„ั€ะพะฒะฐะฝะฝัƒัŽ basic ะฐะฒั‚ะพั€ะธะทะฐั†ะธัŽ
    add_header Set-Cookie "Auth=$auth_encode; Max-Age=2592000"; # ะฟะพะผะตั‰ะฐะตะผ ะทะฐัˆะธั„ั€ะพะฒะฐะฝะฝัƒัŽ basic ะฐะฒั‚ะพั€ะธะทะฐั†ะธัŽ ะฒ ะฐะฒั‚ะพั€ะธะทะฐั†ะธะพะฝะฝัƒัŽ ะบัƒะบัƒ ะฝะฐ 30 ะดะฝะตะน (30 * 24 * 60 * 60 = 2592000)
    set $arg_request_uri_or_slash $arg_request_uri; # ะบะพะฟะธั€ัƒะตะผ ะทะฐะฟั€ะพั ะธะท ะฐั€ะณัƒะผะตะฝั‚ะฐ
    set_if_empty $arg_request_uri_or_slash "/"; # ะตัะปะธ ะฐั€ะณัƒะผะตะฝั‚ ะฝะต ะทะฐะดะฐะฝ, ั‚ะพ ะฝะฐั‡ะฐะปะพ
    set_unescape_uri $request_uri_unescape $arg_request_uri_or_slash; # ั€ะฐัะบะพะดะธั€ัƒะตะผ ะทะฐะฟั€ะพั
    return 303 $request_uri_unescape; # ะฟะตั€ะตะฝะฐะฟั€ะฐะฒะปัะตะผ ะฝะฐ ัะพั…ั€ะฐะฝั‘ะฝะฝั‹ะน ะทะฐะฟั€ะพั
}

login.html

<html>
    <body>
        <form method="post">
            <input type="hidden" name="csrf" value="<TMPL_var csrf>" />
            username: <input type="text" name="username" placeholder="Enter User Name..." /><br />
            password: <input type="password" name="password" /><br />
            captcha: <img src="/captcha?csrf=<TMPL_var csrf>"/><input type="text" name="captcha" autocomplete="off" /><br />
            <input type="submit" name="submit" value="submit" />
        </form>
    </body>
</html>

แƒฌแƒงแƒแƒ แƒ: www.habr.com

แƒแƒฎแƒแƒšแƒ˜ แƒ™แƒแƒ›แƒ”แƒœแƒขแƒแƒ แƒ˜แƒก แƒ“แƒแƒ›แƒแƒขแƒ”แƒ‘แƒ