[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.os-onyx.cz\/prvni-internetovy-cerv-letos-v-roce-2018-oslavi-30-let\/#Article","mainEntityOfPage":"https:\/\/www.os-onyx.cz\/prvni-internetovy-cerv-letos-v-roce-2018-oslavi-30-let\/","headline":"Prvn\u00ed internetov\u00fd \u010derv letos (v roce 2018) oslav\u00ed 30 let","name":"Prvn\u00ed internetov\u00fd \u010derv letos (v roce 2018) oslav\u00ed 30 let","description":"Nebyla to sice \u00fapln\u011b prvn\u00ed ud\u00e1lost podobn\u00e9ho druhu, kter\u00e1 zp\u016fsobila kolaps v\u00fdpo\u010detn\u00ed techniky na softwarov\u00e9 … ","datePublished":"2023-05-30","dateModified":"2023-05-30","author":{"@type":"Person","@id":"https:\/\/www.os-onyx.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.os-onyx.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/046c8368865b87ac6ea06cde0e0a80b91304a43fe31de210702ad59bbd9a1974?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/046c8368865b87ac6ea06cde0e0a80b91304a43fe31de210702ad59bbd9a1974?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"os-onyx.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.os-onyx.cz\/wp-content\/uploads\/img_a309082_w2295_t1520059293.jpg","url":"https:\/\/www.os-onyx.cz\/wp-content\/uploads\/img_a309082_w2295_t1520059293.jpg","height":0,"width":0},"url":"https:\/\/www.os-onyx.cz\/prvni-internetovy-cerv-letos-v-roce-2018-oslavi-30-let\/","wordCount":406,"articleBody":"Nebyla to sice \u00fapln\u011b prvn\u00ed ud\u00e1lost podobn\u00e9ho druhu, kter\u00e1 zp\u016fsobila kolaps v\u00fdpo\u010detn\u00ed techniky na softwarov\u00e9 b\u00e1zi, ale to smutn\u00e9 v\u00fdro\u010d\u00ed m\u016f\u017eeme datovat pr\u00e1v\u011b ke\u00a02. listopadu 1988. V\u00a0ten den se prakticky po cel\u00e9m funk\u010dn\u00edm Internetu za\u010dal \u0161\u00ed\u0159it Morris\u016fv \u010derv. Jeho tv\u016frcem byl 23 let\u00fd student Cornellovy University Robert Tappan Morris. V\u00a0r\u00e1mci v\u00fdzkumn\u00e9ho zad\u00e1n\u00ed vypracoval program, kter\u00fd se mohl voln\u011b \u0161\u00ed\u0159it a tzv. replikovat v\u00a0internetov\u00e9m prost\u0159ed\u00ed. K\u00f3d byl pochopiteln\u011b \u0161kodliv\u00fd a vy\u0159adil z\u00a0provozu prakticky celou tehdej\u0161\u00ed s\u00ed\u0165. Druh\u00fd listopad roku 1988 je tedy pr\u00e1vem pova\u017eov\u00e1n za v\u016fbec prvn\u00ed historicky v\u00fdznamn\u00e9 \u201enapaden\u00ed\u201c Internetu \u0161kodliv\u00fdm k\u00f3dem \u2013 \u010dervem.\tByla to docela nevinn\u00e1 hra, kter\u00e1 skon\u010dila katastrofou.Zdrojov\u00fd k\u00f3d programu obsahoval pouh\u00fdch 99 \u0159\u00e1dek a byl pouze v\u00a0omezen\u00e9m provozu na po\u010d\u00edta\u010d\u00edch Sun 3 (firma Sun Microsystems) a VAX (firma DEC). Opera\u010dn\u00edm syst\u00e9mem po\u010d\u00edta\u010d\u016f byl UNIX.V\u00fdzkumn\u00fd program m\u011bl v\u00a0sob\u011b jakousi \u201emalou chybu\u201c, kter\u00e1 se naplno projevila p\u0159i spu\u0161t\u011bn\u00ed programu v\u00a0r\u00e1mci experiment\u016f, kter\u00fdmi byl student pov\u011b\u0159en. Program se pak \u0161\u00ed\u0159il po s\u00edti nekontrolovan\u011b a choval se tak, \u017ee po\u010d\u00edta\u010de napadal ne pouze jednou, ale v\u00edcekr\u00e1t za sebou, dokud byly k\u00a0dispozici pro b\u011bh programu pot\u0159ebn\u00e9 zdroje. Tento experiment zp\u016fsobil napaden\u00ed celkem \u0161esti tis\u00edc po\u010d\u00edta\u010d\u016f, kter\u00e9 tvo\u0159ily z\u00e1klad tehdej\u0161\u00edho Internetu. (Tedy Internetu v\u00a0t\u00e9 dob\u011b pouze na akademick\u00e9 b\u00e1zi).\tA jak to dopadlo?Katastrof\u00e1ln\u011b pro ob\u011b strany. Ka\u017ed\u00fd napaden\u00fd po\u010d\u00edta\u010d musel b\u00fdt odpojen od Internetu, vypnut, tedy restartov\u00e1n, a musel b\u00fdt jeho provoz obnoven ze z\u00e1lohy. Zpravidla \u0161lo ov\u0161em o obnovu opera\u010dn\u00edho syst\u00e9mu se ztr\u00e1tou cenn\u00fdch dat. Vzhledem k\u00a0tomu, \u017ee se Internet provozoval na akademick\u00fdch po\u010d\u00edta\u010d\u00edch, \u0161lo o celou \u0159adu v\u00fdzkumn\u00fdch projekt\u016f, kter\u00e9 p\u0159i\u0161ly vnive\u010d, nebo byly po\u0161kozeny alespo\u0148 \u010d\u00e1ste\u010dn\u011b. Celkov\u00e1 \u0161koda byla stanovena na rozmez\u00ed od 100 tis\u00edce do jednoho milionu americk\u00fdch dolar\u016f a Robert Morris stanul p\u0159ed soudem. Ten mu vym\u011b\u0159il sice pouze trest s\u00a0podm\u00ednkou, ale musel zaplatit pokutu deset tis\u00edc dolar\u016f a musel je\u0161t\u011b odpracovat 400 hodin v\u00a0r\u00e1mci ve\u0159ejn\u011b prosp\u011b\u0161n\u00fdch prac\u00ed.                                                                                                                                                                                                                                                                                                                                                                                        3.7\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Prvn\u00ed internetov\u00fd \u010derv letos (v roce 2018) oslav\u00ed 30 let","item":"https:\/\/www.os-onyx.cz\/prvni-internetovy-cerv-letos-v-roce-2018-oslavi-30-let\/#breadcrumbitem"}]}]