{"id":12334,"date":"2025-05-09T06:37:18","date_gmt":"2025-05-09T06:37:18","guid":{"rendered":"https:\/\/promanconsulting.hu\/?p=12334"},"modified":"2025-08-31T07:56:20","modified_gmt":"2025-08-31T07:56:20","slug":"black-box-test","status":"publish","type":"post","link":"https:\/\/promanconsulting.hu\/en\/black-box-test\/","title":{"rendered":"Black-box testing: simulating external attacks in practice"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"12334\" class=\"elementor elementor-12334\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-167538e2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"167538e2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[{&quot;jet_parallax_layout_image&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;_id&quot;:&quot;da11ba3&quot;,&quot;jet_parallax_layout_image_tablet&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_image_mobile&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;},&quot;jet_parallax_layout_speed&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:50,&quot;sizes&quot;:[]},&quot;jet_parallax_layout_type&quot;:&quot;scroll&quot;,&quot;jet_parallax_layout_direction&quot;:&quot;1&quot;,&quot;jet_parallax_layout_fx_direction&quot;:null,&quot;jet_parallax_layout_z_index&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x&quot;:50,&quot;jet_parallax_layout_bg_x_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_x_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y&quot;:50,&quot;jet_parallax_layout_bg_y_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_y_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size&quot;:&quot;auto&quot;,&quot;jet_parallax_layout_bg_size_tablet&quot;:&quot;&quot;,&quot;jet_parallax_layout_bg_size_mobile&quot;:&quot;&quot;,&quot;jet_parallax_layout_animation_prop&quot;:&quot;transform&quot;,&quot;jet_parallax_layout_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;]}],&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4773b297\" data-id=\"4773b297\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cba2f88 elementor-widget elementor-widget-text-editor\" data-id=\"cba2f88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1><strong>Black-box tesztel\u00e9s:\u00a0 K\u00fcls\u0151 t\u00e1mad\u00e1sok szimul\u00e1ci\u00f3ja a gyakorlatban<\/strong><\/h1>\n<p><span style=\"font-weight: 400;\">A biztons\u00e1gtechnikai vizsg\u00e1latok sor\u00e1n alapvet\u0151 fontoss\u00e1g\u00fa, hogy egy rendszert t\u00f6bbf\u00e9le szemsz\u00f6gb\u0151l \u00e9rt\u00e9kelj\u00fcnk. Az egyik leggyakoribb \u00e9s egyben legval\u00f3s\u00e1gh\u0171bb megk\u00f6zel\u00edt\u00e9s a black-box tesztel\u00e9s, amely a rendszer k\u00fcls\u0151 t\u00e1mad\u00f3 \u00e1ltali el\u00e9rhet\u0151s\u00e9g\u00e9t \u00e9s viselked\u00e9s\u00e9t vizsg\u00e1lja. Ez a m\u00f3dszer olyan probl\u00e9m\u00e1kra is r\u00e1vil\u00e1g\u00edthat, amelyeket bels\u0151 hozz\u00e1f\u00e9r\u00e9s vagy fejleszt\u0151i r\u00e1l\u00e1t\u00e1s n\u00e9lk\u00fcl is ki lehet haszn\u00e1lni. Cikk\u00fcnkben bemutatjuk, mit jelent a black-box tesztel\u00e9s, mikor \u00e9rdemes alkalmazni, valamint milyen el\u0151nyei \u00e9s korl\u00e1tai vannak.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2656966 elementor-widget elementor-widget-image\" data-id=\"2656966\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/black-box-test-768x512.jpg\" class=\"attachment-medium_large size-medium_large wp-image-12337\" alt=\"A black-box tesztel\u00e9s a rendszer k\u00fcls\u0151 t\u00e1mad\u00f3 \u00e1ltali el\u00e9rhet\u0151s\u00e9g\u00e9t \u00e9s viselked\u00e9s\u00e9t vizsg\u00e1lja.\" srcset=\"https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/black-box-test-768x512.jpg 768w, https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/black-box-test-300x200.jpg 300w, https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/black-box-test-18x12.jpg 18w, https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/black-box-test.jpg 1000w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40662c0 elementor-widget elementor-widget-text-editor\" data-id=\"40662c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Mi az a black-box teszt?<\/strong><\/h2><p><span style=\"font-weight: 400;\">A black-box, vagyis fekete doboz tesztel\u00e9s sor\u00e1n a vizsg\u00e1latot v\u00e9gz\u0151 f\u00e9l nem rendelkezik el\u0151zetes inform\u00e1ci\u00f3val a rendszer bels\u0151 m\u0171k\u00f6d\u00e9s\u00e9r\u0151l, forr\u00e1sk\u00f3dj\u00e1r\u00f3l vagy architekt\u00far\u00e1j\u00e1r\u00f3l. A teszt kiz\u00e1r\u00f3lag azokra az interakci\u00f3kra \u00e9p\u00fcl, amelyek egy k\u00edv\u00fclr\u0151l \u00e9rkez\u0151 felhaszn\u00e1l\u00f3 vagy potenci\u00e1lis t\u00e1mad\u00f3 sz\u00e1m\u00e1ra is el\u00e9rhet\u0151k.<\/span><\/p><p><span style=\"font-weight: 400;\">A m\u00f3dszer c\u00e9lja, hogy val\u00f3s felhaszn\u00e1l\u00f3i vagy t\u00e1mad\u00f3i viselked\u00e9st szimul\u00e1ljon, p\u00e9ld\u00e1ul:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">publikus weboldalak \u00e9s \u0171rlapok haszn\u00e1lat\u00e1val,<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">el\u00e9rhet\u0151 API-v\u00e9gpontok tesztel\u00e9s\u00e9vel,<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">keres\u0151motorok \u00e1ltal indexelt inform\u00e1ci\u00f3k elemz\u00e9s\u00e9vel,<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">vagy ak\u00e1r kint felejtett tesztoldalak felt\u00e9rk\u00e9pez\u00e9s\u00e9vel.<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">A black-box tesztel\u00e9s abban seg\u00edt, hogy olyan hib\u00e1kra bukkanjunk, amelyeket egy technikai h\u00e1tt\u00e9rismeret n\u00e9lk\u00fcli, k\u00edv\u00fclr\u0151l \u00e9rkez\u0151 t\u00e1mad\u00f3 is k\u00f6nnyen kihaszn\u00e1lhat.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8d6771 elementor-widget elementor-widget-image\" data-id=\"a8d6771\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1001\" height=\"530\" src=\"https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/fekete-doboz-vizsgalat.jpg\" class=\"attachment-large size-large wp-image-12335\" alt=\"A fekete doboz tesztel\u00e9s sor\u00e1n a vizsg\u00e1latot v\u00e9gz\u0151 f\u00e9l nem rendelkezik el\u0151zetes inform\u00e1ci\u00f3val a rendszer bels\u0151 m\u0171k\u00f6d\u00e9s\u00e9r\u0151l, forr\u00e1sk\u00f3dj\u00e1r\u00f3l vagy architekt\u00far\u00e1j\u00e1r\u00f3l.\" srcset=\"https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/fekete-doboz-vizsgalat.jpg 1001w, https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/fekete-doboz-vizsgalat-300x159.jpg 300w, https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/fekete-doboz-vizsgalat-768x407.jpg 768w, https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/fekete-doboz-vizsgalat-18x10.jpg 18w\" sizes=\"(max-width: 1001px) 100vw, 1001px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4984414 elementor-widget elementor-widget-text-editor\" data-id=\"4984414\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Milyen esetekben \u00e9rdemes black-box tesztel\u00e9st alkalmazni?<\/strong><\/h2><p><span style=\"font-weight: 400;\">Ezt a t\u00edpus\u00fa vizsg\u00e1latot akkor \u00e9rdemes alkalmazni, ha a rendszer:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">els\u0151sorban nyilv\u00e1nos fel\u00fcleteken kereszt\u00fcl \u00e9rhet\u0151 el,<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">vagy a c\u00e9l egy gyors, alacsony er\u0151forr\u00e1sig\u00e9ny\u0171 biztons\u00e1gi felm\u00e9r\u00e9s.<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">A black-box megk\u00f6zel\u00edt\u00e9s k\u00fcl\u00f6n\u00f6sen hasznos weboldalak, webshopok, kamp\u00e1ny- vagy marketingoldalak eset\u00e9ben, de alkalmazhat\u00f3 mobilalkalmaz\u00e1sok \u00e9s nyilv\u00e1nosan el\u00e9rhet\u0151 webes API-k k\u00fcls\u0151 biztons\u00e1gi vizsg\u00e1lat\u00e1ra is.<\/span><\/p><h2><strong>Milyen t\u00edpus\u00fa hib\u00e1kat t\u00e1rhatunk fel fekete doboz tesztel\u00e9ssel?<\/strong><\/h2><p><span style=\"font-weight: 400;\">A black-box tesztel\u00e9s sor\u00e1n sz\u00e1mos olyan hib\u00e1ra der\u00fclhet f\u00e9ny, amely a rendszer k\u00fcls\u0151 m\u0171k\u00f6d\u00e9s\u00e9b\u0151l, el\u00e9rhet\u0151s\u00e9g\u00e9b\u0151l vagy hib\u00e1s v\u00e1laszaib\u00f3l ered. Ezek az esetek jellemz\u0151en olyan hib\u00e1k, amelyek egy \u00e1tlagos felhaszn\u00e1l\u00f3 vagy egy k\u00edv\u00fclr\u0151l t\u00e1madni pr\u00f3b\u00e1l\u00f3 f\u00e9l sz\u00e1m\u00e1ra is \u00e9rz\u00e9kelhet\u0151ek vagy kihaszn\u00e1lhat\u00f3ak.<\/span><\/p><p><span style=\"font-weight: 400;\">\u00cdme a leggyakoribb hibakateg\u00f3ri\u00e1k, amelyeket black-box tesztel\u00e9ssel azonos\u00edtani tudunk:<\/span><\/p><h3><strong>1. Biztons\u00e1gi s\u00e9r\u00fcl\u00e9kenys\u00e9gek<\/strong><\/h3><p><span style=\"font-weight: 400;\">Ezek a legs\u00falyosabb hib\u00e1k, mivel k\u00f6zvetlen\u00fcl vesz\u00e9lyeztetik az adatok biztons\u00e1g\u00e1t \u00e9s a rendszer integrit\u00e1s\u00e1t:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>SQL injection<\/b><span style=\"font-weight: 400;\"> \u2013 nem megfelel\u0151en kezelt adatb\u00e1zis-lek\u00e9rdez\u00e9sek r\u00e9v\u00e9n illet\u00e9ktelen hozz\u00e1f\u00e9r\u00e9s adatokhoz.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cross-site scripting (XSS)<\/b><span style=\"font-weight: 400;\"> \u2013 rosszindulat\u00fa szkriptek bejuttat\u00e1sa a felhaszn\u00e1l\u00f3i fel\u00fcleten kereszt\u00fcl.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cross-site request forgery (CSRF)<\/b><span style=\"font-weight: 400;\"> \u2013 jogosulatlan parancsok v\u00e9grehajt\u00e1sa hiteles\u00edtett felhaszn\u00e1l\u00f3 nev\u00e9ben.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ny\u00edlt \u00e1tir\u00e1ny\u00edt\u00e1s (open redirect)<\/b><span style=\"font-weight: 400;\"> \u2013 felhaszn\u00e1l\u00f3k \u00e1tir\u00e1ny\u00edt\u00e1sa nem biztons\u00e1gos oldalakra.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b style=\"font-size: 16px;\">Konfigur\u00e1ci\u00f3s hi\u00e1nyoss\u00e1gok<\/b><span style=\"font-size: 16px; font-weight: 400;\"> \u2013 alap\u00e9rtelmezett jelszavak, nyitott portok, el\u00e9rhet\u0151 debug vagy tesztoldalak.<\/span><\/li><\/ul><h3><strong>2. Funkcion\u00e1lis hib\u00e1k<\/strong><\/h3><p><span style=\"font-weight: 400;\">A rendszer m\u0171k\u00f6d\u00e9s\u00e9ben jelentkez\u0151 hib\u00e1k, amelyek rontj\u00e1k a megb\u00edzhat\u00f3s\u00e1got vagy haszn\u00e1lhat\u00f3s\u00e1got:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nem m\u0171k\u00f6d\u0151 \u0171rlapok, rosszul kezelt hib\u00e1k<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">F\u00e9lre\u00e9rthet\u0151 vagy hi\u00e1nyos felhaszn\u00e1l\u00f3i visszajelz\u00e9sek<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hib\u00e1s adatfeldolgoz\u00e1s (pl. nem valid\u00e1lt mez\u0151k)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nem megfelel\u0151 hibak\u00f3dok (pl. 500-as hiba trivi\u00e1lis bemenetre)<\/span><\/li><\/ul><h3><strong>3. Inform\u00e1ci\u00f3sziv\u00e1rg\u00e1s<\/strong><\/h3><p><span style=\"font-weight: 400;\">Olyan helyzetek, amikor a rendszer t\u00fal sok inform\u00e1ci\u00f3t \u00e1rul el mag\u00e1r\u00f3l:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">R\u00e9szletes hibakimenetek (pl. stack trace)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Technol\u00f3giai adatok, verzi\u00f3sz\u00e1mok (pl. X-Powered-By HTTP fejl\u00e9c)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">El\u00e9rhet\u0151 \u00e9rz\u00e9keny f\u00e1jlok (.git, .env, backup.zip, logf\u00e1jlok)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Robots.txt-ben felt\u00fcntetett, tiltani k\u00edv\u00e1nt \u00fatvonalak<\/span><\/li><\/ul><h3><strong>4. Teljes\u00edtm\u00e9ny \u00e9s stabilit\u00e1s probl\u00e9m\u00e1k<\/strong><\/h3><p><span style=\"font-weight: 400;\">A black-box tesztel\u00e9s sor\u00e1n kider\u00fclhet, hogy a rendszer:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">nem sk\u00e1l\u00e1z\u00f3dik megfelel\u0151en nagyobb terhel\u00e9s eset\u00e9n,<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">lass\u00fa v\u00e1laszid\u0151ket produk\u00e1l (pl. adatlek\u00e9rdez\u00e9s, keres\u00e9s), <\/span>\u00f6sszeomlik hib\u00e1s vagy v\u00e1ratlan bemenetekre (pl. t\u00fal hossz\u00fa sz\u00f6veg, speci\u00e1lis karakterek).<\/li><\/ul><h3><strong>5. Nem-funkcion\u00e1lis hib\u00e1k (felhaszn\u00e1l\u00f3i \u00e9lm\u00e9ny)<\/strong><\/h3><p><span style=\"font-weight: 400;\">Ide sorolhat\u00f3k a felhaszn\u00e1l\u00f3i \u00e9lm\u00e9nyt vagy a rendszer kezelhet\u0151s\u00e9g\u00e9t befoly\u00e1sol\u00f3 probl\u00e9m\u00e1k:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nehezen \u00e9rtelmezhet\u0151 vagy t\u00fal technikai visszajelz\u00e9sek<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hib\u00e1s vagy hi\u00e1nyz\u00f3 adatellen\u0151rz\u00e9s<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nem reszponz\u00edv vagy nem kompatibilis megjelen\u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 eszk\u00f6z\u00f6k\u00f6n, b\u00f6ng\u00e9sz\u0151kben<\/span><\/li><\/ul><h3><strong>6. Logikai hib\u00e1k, \u00fczleti folyamatok hi\u00e1nyoss\u00e1gai<\/strong><\/h3><p><span style=\"font-weight: 400;\">Ezek nem technikai jelleg\u0171 hib\u00e1k, de komoly \u00fczleti \u00e9s biztons\u00e1gi kock\u00e1zatot jelenthetnek:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hi\u00e1nyz\u00f3 vagy hib\u00e1s folyamatl\u00e9p\u00e9sek (pl. v\u00e1s\u00e1rl\u00e1s \u00e9rv\u00e9nytelen adatokkal)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Funkci\u00f3k t\u00f6bbsz\u00f6ri v\u00e9grehajthat\u00f3s\u00e1ga (pl. kupon t\u00f6bbsz\u00f6ri felhaszn\u00e1l\u00e1sa)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nem dokument\u00e1lt, de kihaszn\u00e1lhat\u00f3 viselked\u00e9sek<\/span><\/li><\/ul><p><b>FONTOS: <\/b><span style=\"font-weight: 400;\">A black-box tesztel\u00e9s \u00f6nmag\u00e1ban nem ny\u00fajt teljes k\u00e9pet a rendszer biztons\u00e1g\u00e1r\u00f3l, hiszen nem t\u00e1r fel minden bels\u0151 hib\u00e1t vagy konfigur\u00e1ci\u00f3s probl\u00e9m\u00e1t. Ugyanakkor \u00e9pp azokat a k\u00fcls\u0151 hib\u00e1kat azonos\u00edtja, amelyeket egy val\u00f3di t\u00e1mad\u00f3 is felfedezhet. \u00c9ppen ez\u00e9rt kiemelten fontos r\u00e9sze minden biztons\u00e1gi auditnak vagy <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/promanconsulting.hu\/serulekenyseg-vizsgalat\/\">s\u00e9r\u00fcl\u00e9kenys\u00e9gvizsg\u00e1latnak<\/a><\/span>.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5cba623 elementor-widget elementor-widget-image\" data-id=\"5cba623\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/black-box-testing.jpg\" class=\"attachment-large size-large wp-image-12336\" alt=\"A black-box testing kiemelten fontos r\u00e9sze minden biztons\u00e1gi auditnak vagy s\u00e9r\u00fcl\u00e9kenys\u00e9gvizsg\u00e1latnak.\" srcset=\"https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/black-box-testing.jpg 1000w, https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/black-box-testing-300x169.jpg 300w, https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/black-box-testing-768x432.jpg 768w, https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/black-box-testing-18x10.jpg 18w, https:\/\/promanconsulting.hu\/wp-content\/uploads\/2025\/05\/black-box-testing-800x450.jpg 800w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cfab34 elementor-widget elementor-widget-text-editor\" data-id=\"8cfab34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>A black-box tesztel\u00e9s el\u0151nyei \u00e9s korl\u00e1tai<\/strong><\/h2>\n<p><b>Most pedig tekints\u00fck \u00e1t, hogy mi\u00e9rt hasznos, illetve mik lehetnek a neh\u00e9zs\u00e9gei a fekete doboz tesztel\u00e9snek!<\/b><\/p>\n<h3><strong>A black-box tesztel\u00e9s el\u0151nyei<\/strong><\/h3>\n<h4><strong>1. Val\u00f3s t\u00e1mad\u00f3i szeml\u00e9let<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">A vizsg\u00e1latot a rendszer k\u00fcls\u0151, ismeretlen t\u00e1mad\u00f3 n\u00e9z\u0151pontj\u00e1b\u00f3l v\u00e9gezz\u00fck. Ez\u00e1ltal pontos k\u00e9pet kapunk arr\u00f3l, hogy milyen vesz\u00e9lyek leselkednek a nyilv\u00e1nosan el\u00e9rhet\u0151 fel\u00fcletekre.<\/span><\/p>\n<h4><strong>2. Nem ig\u00e9nyel bels\u0151 hozz\u00e1f\u00e9r\u00e9st<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">A tesztel\u00e9s elv\u00e9gezhet\u0151 forr\u00e1sk\u00f3d, dokument\u00e1ci\u00f3 vagy bels\u0151 jogosults\u00e1gok n\u00e9lk\u00fcl, \u00edgy minim\u00e1lis er\u0151forr\u00e1st ig\u00e9nyel az \u00fcgyf\u00e9l r\u00e9sz\u00e9r\u0151l, \u00e9s k\u00f6nnyebben \u00fctemezhet\u0151.<\/span><\/p>\n<h4><strong>3. Gyors \u00e9s k\u00f6lts\u00e9ghat\u00e9kony<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">Mivel nem sz\u00fcks\u00e9ges bonyolult el\u0151k\u00e9sz\u00edt\u00e9s, a black-box tesztel\u00e9s gyorsan kivitelezhet\u0151. R\u00e9szben automatiz\u00e1lt eszk\u00f6z\u00f6kkel is elv\u00e9gezhet\u0151, ami cs\u00f6kkenti a k\u00f6lts\u00e9geket.<\/span><\/p>\n<h4><strong>4. Alkalmazhat\u00f3 \u00e9les vagy staging k\u00f6rnyezetben is<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">Nem sz\u00fcks\u00e9ges k\u00fcl\u00f6n fejleszt\u0151i k\u00f6rnyezet: a black-box vizsg\u00e1latok biztons\u00e1gosan lefuttathat\u00f3k ak\u00e1r \u00e9les, ak\u00e1r tesztk\u00f6rnyezetben, megfelel\u0151 \u00f3vint\u00e9zked\u00e9sek mellett.<\/span><\/p>\n<h3><strong>A black-box tesztel\u00e9s korl\u00e1tai<\/strong><\/h3>\n<h4><strong>1. Korl\u00e1tozott lefedetts\u00e9g<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">Mivel a tesztel\u0151 nem l\u00e1t r\u00e1 a rendszer bels\u0151 m\u0171k\u00f6d\u00e9s\u00e9re, sz\u00e1mos k\u00f3dszint\u0171 vagy logikai hiba rejtve maradhat. Statikus k\u00f3delemz\u00e9sre vagy konfigur\u00e1ci\u00f3s vizsg\u00e1latra ez a m\u00f3dszer nem alkalmas.<\/span><\/p>\n<h4><strong>2. A hiba forr\u00e1sa nehezen beazonos\u00edthat\u00f3<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">Ha hib\u00e1t tal\u00e1lunk, gyakran nem der\u00fcl ki azonnal, mi okozta azt. A probl\u00e9ma pontos azonos\u00edt\u00e1s\u00e1hoz white-box vagy grey-box megk\u00f6zel\u00edt\u00e9s lehet sz\u00fcks\u00e9ges.<\/span><\/p>\n<h4><strong>3. Automatiz\u00e1l\u00e1sa kih\u00edv\u00e1s lehet<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">B\u00e1r l\u00e9teznek kiv\u00e1l\u00f3 black-box eszk\u00f6z\u00f6k (pl. DAST), ezek nem minden esetben fedik le a val\u00f3s felhaszn\u00e1l\u00f3i \u00fatvonalakat, k\u00fcl\u00f6n\u00f6sen ha a rendszer dinamikusan m\u0171k\u00f6dik.<\/span><\/p>\n<h4><strong>4. Nem biztos\u00edtott a teljes funkcionalit\u00e1s vizsg\u00e1lata<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">A vizsg\u00e1lat kiz\u00e1r\u00f3lag publikus fel\u00fcletekre terjed ki. Z\u00e1rt, csak bels\u0151 szerepk\u00f6rh\u00f6z k\u00f6t\u00f6tt funkci\u00f3k vizsg\u00e1lata kimaradhat.<\/span><\/p>\n<h4><strong>5. Fals negat\u00edv lehet\u0151s\u00e9g<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">El\u0151fordulhat, hogy egy sebezhet\u0151s\u00e9g nem l\u00e1that\u00f3 a k\u00fcls\u0151 interakci\u00f3k sor\u00e1n, \u00edgy a teszt t\u00e9vesen biztons\u00e1gosnak \u00edt\u00e9lheti a rendszert \u2013 pedig egy white-box elemz\u00e9s kimutatta volna a probl\u00e9m\u00e1t.<\/span><\/p>\n<h2><strong>A black-box tesztel\u00e9s szerepe a s\u00e9r\u00fcl\u00e9kenys\u00e9gvizsg\u00e1latban<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">A s\u00e9r\u00fcl\u00e9kenys\u00e9gvizsg\u00e1latok sor\u00e1n a black-box tesztel\u00e9s csup\u00e1n az egyik lehets\u00e9ges megk\u00f6zel\u00edt\u00e9s. A <a href=\"https:\/\/promanconsulting.hu\/grey-box-test\/\"><span style=\"color: #0000ff;\">grey-box tesztel\u00e9s<\/span><\/a> eset\u00e9ben a tesztel\u0151k r\u00e9szleges ismeretekkel rendelkeznek a rendszerr\u0151l \u2013 p\u00e9ld\u00e1ul hozz\u00e1f\u00e9r\u00e9st kapnak egy felhaszn\u00e1l\u00f3i fi\u00f3khoz vagy dokument\u00e1ci\u00f3hoz. A white-box tesztel\u00e9s ezzel szemben teljes r\u00e1l\u00e1t\u00e1st biztos\u00edt a rendszer bels\u0151 m\u0171k\u00f6d\u00e9s\u00e9re, bele\u00e9rtve a forr\u00e1sk\u00f3dot, konfigur\u00e1ci\u00f3kat \u00e9s architekt\u00far\u00e1t is.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A k\u00fcl\u00f6nb\u00f6z\u0151 tesztel\u00e9si m\u00f3dszerek egym\u00e1st kieg\u00e9sz\u00edtve ny\u00fajtanak \u00e1tfog\u00f3 k\u00e9pet a rendszer biztons\u00e1gi \u00e1llapot\u00e1r\u00f3l. A black-box megk\u00f6zel\u00edt\u00e9s k\u00fcl\u00f6n\u00f6sen fontos szerepet t\u00f6lt be, mivel val\u00f3s t\u00e1mad\u00e1si szcen\u00e1ri\u00f3t szimul\u00e1l, \u00e9s j\u00f3l szeml\u00e9lteti, hogy milyen kock\u00e1zatokkal kell sz\u00e1molni k\u00fcls\u0151 hozz\u00e1f\u00e9r\u00e9s eset\u00e9n.<\/span><\/p>\n<p><b>Ne kock\u00e1ztassa v\u00e1llalata biztons\u00e1g\u00e1t rejtett s\u00e9r\u00fcl\u00e9kenys\u00e9gek miatt! <\/b><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/promanconsulting.hu\/informaciobiztonsag-pentest\/\"><b>Forduljon hozz\u00e1nk bizalommal<\/b><\/a><\/span><b>, \u00e9s seg\u00edt\u00fcnk id\u0151ben felismerni \u00e9s kezelni a kock\u00e1zatokat j\u00f3l bev\u00e1lt biztons\u00e1gi strat\u00e9gi\u00e1kkal.<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Black-box tesztel\u00e9s:\u00a0 K\u00fcls\u0151 t\u00e1mad\u00e1sok szimul\u00e1ci\u00f3ja a gyakorlatban A biztons\u00e1gtechnikai vizsg\u00e1latok sor\u00e1n alapvet\u0151 fontoss\u00e1g\u00fa, hogy egy rendszert t\u00f6bbf\u00e9le szemsz\u00f6gb\u0151l \u00e9rt\u00e9kelj\u00fcnk. Az egyik leggyakoribb \u00e9s egyben legval\u00f3s\u00e1gh\u0171bb megk\u00f6zel\u00edt\u00e9s a black-box tesztel\u00e9s, amely a rendszer k\u00fcls\u0151 t\u00e1mad\u00f3 \u00e1ltali el\u00e9rhet\u0151s\u00e9g\u00e9t \u00e9s viselked\u00e9s\u00e9t vizsg\u00e1lja. Ez a m\u00f3dszer olyan probl\u00e9m\u00e1kra is r\u00e1vil\u00e1g\u00edthat, amelyeket bels\u0151 hozz\u00e1f\u00e9r\u00e9s vagy fejleszt\u0151i r\u00e1l\u00e1t\u00e1s n\u00e9lk\u00fcl is ki [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":12337,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[299],"tags":[307,300,301,302,303,281],"class_list":["post-12334","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it-biztonsag","tag-black-box","tag-etikus-hacker","tag-it-biztonsag","tag-pentest-2","tag-serulekenysegvizsgalat","tag-teszteles","entry","has-media"],"_links":{"self":[{"href":"https:\/\/promanconsulting.hu\/en\/wp-json\/wp\/v2\/posts\/12334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/promanconsulting.hu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/promanconsulting.hu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/promanconsulting.hu\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/promanconsulting.hu\/en\/wp-json\/wp\/v2\/comments?post=12334"}],"version-history":[{"count":14,"href":"https:\/\/promanconsulting.hu\/en\/wp-json\/wp\/v2\/posts\/12334\/revisions"}],"predecessor-version":[{"id":12844,"href":"https:\/\/promanconsulting.hu\/en\/wp-json\/wp\/v2\/posts\/12334\/revisions\/12844"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/promanconsulting.hu\/en\/wp-json\/wp\/v2\/media\/12337"}],"wp:attachment":[{"href":"https:\/\/promanconsulting.hu\/en\/wp-json\/wp\/v2\/media?parent=12334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/promanconsulting.hu\/en\/wp-json\/wp\/v2\/categories?post=12334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/promanconsulting.hu\/en\/wp-json\/wp\/v2\/tags?post=12334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}