{"id":33411,"date":"2019-10-31T21:52:25","date_gmt":"2019-10-31T18:52:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/esli-uzhe-stuchat-v-dver-kak-zashhitit-informatsiyu-na-ustrojstvah\/"},"modified":"2019-10-31T21:52:25","modified_gmt":"2019-10-31T18:52:25","slug":"esli-uzhe-stuchat-v-dver-kak-zashhitit-informatsiyu-na-ustrojstvah","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/esli-uzhe-stuchat-v-dver-kak-zashhitit-informatsiyu-na-ustrojstvah","title":{"rendered":"Ak u\u017e klep\u00fa na dvere: ako chr\u00e1ni\u0165 inform\u00e1cie na zariadeniach","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Nieko\u013eko predch\u00e1dzaj\u00facich \u010dl\u00e1nkov v na\u0161om blogu sa zaoberalo ot\u00e1zkami bezpe\u010dnosti osobn\u00fdch inform\u00e1ci\u00ed, ktor\u00e9 s\u00fa zasielan\u00e9 pomocou messengerov a soci\u00e1lnych siet\u00ed. Teraz je \u010das hovori\u0165 o opatreniach opatrnosti t\u00fdkaj\u00facich sa fyzick\u00e9ho pr\u00edstupu k zariadeniam.<\/p>\n

\r\n \"Prehrajte\r\n
<\/div>\r\n <\/div><\/center> <\/a><\/noindex><\/p>\n

Ako r\u00fdchlo zni\u010di\u0165 inform\u00e1cie na USB k\u013e\u00fa\u010di, HDD alebo SSD<\/h3>\n

\n\u010casto je najjednoduch\u0161ie zni\u010di\u0165 inform\u00e1cie, ak s\u00fa po ruke. Hovor\u00edme o ni\u010den\u00ed \u00fadajov z \u00falo\u017en\u00fdch zariaden\u00ed \u2013 USB k\u013e\u00fa\u010dov, SSD, HDD. \u00dalo\u017eisko m\u00f4\u017eeme zni\u010di\u0165 \u0161peci\u00e1lnym ni\u010den\u00edm alebo nie\u010d\u00edm \u0165a\u017ek\u00fdm, ale my v\u00e1m uk\u00e1\u017eeme elegantnej\u0161ie rie\u0161enia.<\/p>\n

R\u00f4zne spolo\u010dnosti vyr\u00e1baj\u00fa nosi\u010de inform\u00e1ci\u00ed, ktor\u00e9 maj\u00fa funkciu samoni\u010denia priamo z krabice. Existuje obrovsk\u00e9 mno\u017estvo rie\u0161en\u00ed.<\/p>\n

Jedn\u00fdm z najjednoduch\u0161\u00edch a najv\u00fdraznej\u0161\u00edch pr\u00edkladov je USB k\u013e\u00fa\u010d Data Killer a podobn\u00e9 zariadenia. Tak\u00e9to zariadenie sa zvonku nijako nel\u00ed\u0161i od in\u00fdch k\u013e\u00fa\u010dov, ale vo vn\u00fatri m\u00e1 bat\u00e9riu. Stla\u010den\u00edm tla\u010didla bat\u00e9ria zni\u010d\u00ed \u00fadaje na \u010dipe siln\u00fdm zahrievan\u00edm. Po tomto sa k\u013e\u00fa\u010d u\u017e ned\u00e1 rozpozna\u0165 po pripojen\u00ed, tak\u017ee sa zni\u010d\u00ed aj samotn\u00fd \u010dip. \u017dia\u013e, neboli vykonan\u00e9 podrobn\u00e9 \u0161t\u00fadie o tom, \u010di je mo\u017en\u00e9 ho obnovi\u0165.<\/p>\n

\"Ak
\nZdroj obr\u00e1zka: hacker.ru<\/a><\/noindex><\/p>\n

Existuj\u00fa USB k\u013e\u00fa\u010de, ktor\u00e9 neuchov\u00e1vaj\u00fa \u017eiadne inform\u00e1cie, ale m\u00f4\u017eu zni\u010di\u0165 po\u010d\u00edta\u010d alebo notebook. Ak tak\u00fdto \u201ek\u013e\u00fa\u010d\u201c polo\u017e\u00edte ved\u013ea svojho notebooku a v\u00e1\u0161 zn\u00e1my si dovol\u00ed r\u00fdchlo skontrolova\u0165, \u010do je na \u0148om zap\u00edsan\u00e9, tak zni\u010d\u00ed seba aj notebook. Toto je jeden z pr\u00edkladov tak\u00e9ho zabijaka<\/a><\/noindex>.<\/p>\n

Pre spo\u013eahliv\u00e9 zni\u010denie inform\u00e1ci\u00ed ulo\u017een\u00fdch na pevnom disku, ktor\u00fd sa nach\u00e1dza v PC, existuj\u00fa zauj\u00edmav\u00e9 syst\u00e9my.<\/p>\n

\"Ak
\n
\nPredt\u00fdm boli popisovan\u00e9 na Habr-e,<\/a><\/noindex>ale nem\u00f4\u017eeme o nich len tak ml\u010da\u0165. Tieto syst\u00e9my s\u00fa vybaven\u00e9 auton\u00f3mnym nap\u00e1jan\u00edm (to znamen\u00e1, \u017ee vypnutie elektriny v budove nepom\u00f4\u017ee zastavi\u0165 ni\u010denie \u00fadajov). Existuje aj \u010dasova\u010d na vypnutie elektriny, ktor\u00fd pom\u00f4\u017ee, ak je po\u010d\u00edta\u010d zabaven\u00fd v nepr\u00edtomnosti pou\u017e\u00edvate\u013ea. K dispoz\u00edcii s\u00fa aj r\u00e1diov\u00e9 a GSM kan\u00e1ly, tak\u017ee ni\u010denie inform\u00e1ci\u00ed sa d\u00e1 spusti\u0165 na dia\u013eku. Inform\u00e1cie sa ni\u010dia generovan\u00edm magnetick\u00e9ho po\u013ea 450 kA\/m zariaden\u00edm.<\/p>\n

Pri SSD to takto nefunguje, a pre ne raz navrhli mo\u017enos\u0165 term\u00e1lneho ni\u010denia<\/a><\/noindex>.<\/p>\n

\"Ak
\n
\n

\r\n \"Prehrajte\r\n
<\/div>\r\n <\/div><\/center>
\nVy\u0161\u0161ie je op\u00edsan\u00fd remeseln\u00fd sp\u00f4sob, ktor\u00fd je nespo\u013eahliv\u00fd a nebezpe\u010dn\u00fd. Pre SSD sa pou\u017e\u00edvaj\u00fa zariadenia in\u00e9ho typu, napr\u00edklad Impuls-SSD, ktor\u00e9 ni\u010d\u00ed \u00falo\u017eisko nap\u00e4t\u00edm 20 000 V.<\/p>\n

\r\n \"Prehrajte\r\n
<\/div>\r\n <\/div><\/center>
\nInform\u00e1cie sa ma\u017eu, mikro\u010dipy praskaj\u00fa a \u00falo\u017eisko sa st\u00e1va \u00faplne nepou\u017eite\u013en\u00fdm. Existuj\u00fa aj varianty s dia\u013ekov\u00fdm ni\u010den\u00edm (cez GSM).<\/p>\n

Pred\u00e1vaj\u00fa sa aj mechanick\u00e9 ni\u010di\u010de HDD. Konkr\u00e9tne, tak\u00e9to zariadenie vyr\u00e1ba LG \u2013 je to CrushBox.<\/p>\n

\"Ak
\n
\nExistuje mnoho variantov gadgetov na ni\u010denie HDD a SSD: s\u00fa vyr\u00e1ban\u00e9 ako v SR, tak aj v zahrani\u010d\u00ed. Navrhujeme diskutova\u0165 o tak\u00fdchto zariadeniach v koment\u00e1roch \u2013 pravdepodobne mnoh\u00ed \u010ditatelia m\u00f4\u017eu uvies\u0165 vlastn\u00fd pr\u00edklad.<\/p>\n

Ako chr\u00e1ni\u0165 svoj PC alebo notebook<\/h3>\n

\nRovnako ako v pr\u00edpade HDD a SSD, existuje mno\u017estvo r\u00f4znych syst\u00e9mov ochrany notebookov. Jedn\u00fdm z najspo\u013eahlivej\u0161\u00edch je \u0161ifrovanie v\u0161etk\u00e9ho a v\u0161ade, pri\u010dom sp\u00f4sobom, \u017ee po nieko\u013ek\u00fdch pokusoch o pr\u00edstup k inform\u00e1ci\u00e1m sa \u00fadaje zni\u010dia.<\/p>\n

Jedn\u00fdm z najzn\u00e1mej\u0161\u00edch syst\u00e9mov ochrany PC a notebookov je technol\u00f3gia Anti-Theft od spolo\u010dnosti Intel. Pravda, jej podpora bola pred nieko\u013ek\u00fdmi rokmi ukon\u010den\u00e1, tak\u017ee toto rie\u0161enie nemo\u017eno nazva\u0165 nov\u00fdm, ale ako pr\u00edklad ochrany je to vhodn\u00e9. Anti-Theft umo\u017e\u0148ovalo zisti\u0165 ukradnut\u00fd alebo straten\u00fd notebook a zablokova\u0165 ho. Na str\u00e1nke Intel sa uv\u00e1dzalo, \u017ee syst\u00e9m zabezpe\u010duje ochranu d\u00f4vern\u00fdch inform\u00e1ci\u00ed, blokuje pr\u00edstup k za\u0161ifrovan\u00fdm \u00fadajom a zabra\u0148uje spusteniu OS v pr\u00edpade neusporiadan\u00e9ho pokusu o zapnutie zariadenia.<\/p>\n

\"Ak
\n
\nTento a podobn\u00e9 syst\u00e9my kontroluj\u00fa notebooky na pr\u00edtomnos\u0165 znakov neautorizovan\u00e9ho zasahovania, ako je pr\u00edli\u0161 ve\u013ek\u00fd po\u010det pokusov o prihl\u00e1senie, zlyhanie pri pokuse o prihl\u00e1senie na predt\u00fdm ur\u010den\u00fd server, alebo blokovanie notebooku cez internet.<\/p>\n

Anti-Theft blokuje pr\u00edstup k s\u00faborom syst\u00e9mu logiky Intel, \u010d\u00edm sa st\u00e1va pr\u00edstup k slu\u017eb\u00e1m notebooku, spusteniu softv\u00e9ru alebo OS nemo\u017en\u00fdm, aj v pr\u00edpade v\u00fdmeny alebo form\u00e1tovania HDD alebo SDD. Taktie\u017e sa odstra\u0148uj\u00fa hlavn\u00e9 kryptografick\u00e9 s\u00fabory potrebn\u00e9 na pr\u00edstup k \u00fadajom.<\/p>\n

Ak sa notebook vr\u00e1ti k majite\u013eovi, ten m\u00f4\u017ee r\u00fdchlo obnovi\u0165 jeho funk\u010dnos\u0165.<\/p>\n

Existuje mo\u017enos\u0165 pou\u017eitia smart kariet alebo hardv\u00e9rov\u00fdch tokenov \u2014 v takom pr\u00edpade sa do syst\u00e9mu ned\u00e1 vst\u00fapi\u0165 bez t\u00fdchto zariaden\u00ed. Ale v na\u0161om pr\u00edpade (ak u\u017e na dvere klop\u00fa) je potrebn\u00e9 nain\u0161talova\u0165 aj PIN, aby pri pripojen\u00ed k\u013e\u00fa\u010da PC \u017eiadalo \u010fal\u0161ie heslo. K\u00fdm nie je blok\u00e1tor tak\u00e9hoto typu pripojen\u00fd k syst\u00e9mu, takmer nemo\u017eno ho spusti\u0165.<\/p>\n

Funguj\u00faca a st\u00e1le aktu\u00e1lna alternat\u00edva \u2014 skript USBKill nap\u00edsan\u00fd v Pythone. Ten umo\u017e\u0148uje znefunk\u010dni\u0165 notebook alebo PC, ak sa n\u00e1hle zmenia nejak\u00e9 \u0161tartovacie parametre. Vytvoril ho v\u00fdvoj\u00e1r Hephaest0s, ktor\u00fd skript zverejnil na GitHube.<\/p>\n

Jedinou podmienkou pre fungovanie USBKill je potreba \u0161ifrovania syst\u00e9mov\u00e9ho \u00falo\u017eiska notebooku alebo PC, vr\u00e1tane tak\u00fdch prostriedkov ako Windows BitLocker, Apple FileVault alebo Linux LUKS. Na aktiv\u00e1ciu USBKill existuje nieko\u013eko sp\u00f4sobov, vr\u00e1tane pripojenia alebo odpojenia flash disku.<\/p>\n

E\u0161te jedna alternat\u00edva \u2014 notebooky s integrovan\u00fdm syst\u00e9mom samodestrukcie. Jeden tak\u00fd bol v roku 2017 dostali<\/a><\/noindex> rusk\u00fdmi vojakmi. Na zni\u010denie d\u00e1t spolu s m\u00e9diom sta\u010d\u00ed stla\u010di\u0165 tla\u010didlo. V princ\u00edpe je mo\u017en\u00e9 si vytvori\u0165 podobn\u00fd dom\u00e1cich syst\u00e9m s\u00e1m alebo si ho k\u00fapi\u0165 na internete \u2014 nie je ich m\u00e1lo.<\/p>\n

\"Ak
\n
\nJeden z pr\u00edkladov \u2014 mini-PC Orwl<\/a><\/noindex>, ktor\u00fd m\u00f4\u017ee pracova\u0165 pod r\u00f4znymi opera\u010dn\u00fdmi syst\u00e9mami a pri zisten\u00ed \u00fatoku sa samode\u0161truuje. Pravda, cena je ne\u013e\u00fatostn\u00e1 \u2014 1699 dol\u00e1rov.<\/p>\n

Blokujeme a \u0161ifrujeme d\u00e1ta na smartf\u00f3noch<\/h3>\n

\nNa smartf\u00f3noch so syst\u00e9mom iOS je mo\u017en\u00e9 vymaza\u0165 d\u00e1ta v pr\u00edpade opakovan\u00fdch ne\u00faspe\u0161n\u00fdch pokusov o autentifik\u00e1ciu. T\u00e1to funkcia je \u0161tandardn\u00e1 a aktivuje sa v nastaveniach. <\/p>\n

Jeden z na\u0161ich zamestnancov objavil zauj\u00edmav\u00fa funkciu zariaden\u00ed iOS: ak je potrebn\u00e9 r\u00fdchlo zablokova\u0165 ten ist\u00fd iPhone, sta\u010d\u00ed p\u00e4\u0165kr\u00e1t po sebe stla\u010di\u0165 tla\u010didlo zapnutia. V tom pr\u00edpade sa spust\u00ed n\u00fadzov\u00fd re\u017eim a pou\u017e\u00edvate\u013e nebude ma\u0165 pr\u00edstup k zariadeniu cez Touch alebo FaceID \u2014 len cez k\u00f3d hesla.<\/p>\n

Na Androide s\u00fa tie\u017e r\u00f4zne \u0161tandardn\u00e9 funkcie na ochranu osobn\u00fdch \u00fadajov (\u0161ifrovanie, viacfaktorov\u00e1 autentifik\u00e1cia pre r\u00f4zne slu\u017eby, grafick\u00e9 hesl\u00e1, FRP a tak \u010falej).<\/p>\n

Z jednoduch\u00fdch tipov na blokovanie telef\u00f3nu sa d\u00e1 odporu\u010di\u0165 pou\u017e\u00edva\u0165 odtla\u010dok prsta, napr\u00edklad bezmenn\u00e9ho prsta alebo mal\u00ed\u010dka. V pr\u00edpade, \u017ee by niekto n\u00fatil pou\u017e\u00edvate\u013ea prilo\u017ei\u0165 palec k senzoru, po nieko\u013ek\u00fdch pokusoch bude telef\u00f3n zablokovan\u00fd.<\/p>\n

Pravda, pre iPhone a Android existuj\u00fa hardv\u00e9rov\u00e9 a softv\u00e9rov\u00e9 komplexy, ktor\u00e9 umo\u017e\u0148uj\u00fa ob\u00eds\u0165 takmer ak\u00fako\u013evek ochranu. Apple predpokladala mo\u017enos\u0165 vypn\u00fa\u0165 Lightning port pri neakt\u00edvnosti pou\u017e\u00edvate\u013ea po ur\u010dit\u00fa dobu, ale nie je jasn\u00e9, \u010di toto pom\u00e1ha proti hackingu telef\u00f3nu pomocou uveden\u00fdch komplexov.<\/p>\n

Niektor\u00ed v\u00fdrobcovia vyr\u00e1baj\u00fa telef\u00f3ny, ktor\u00e9 s\u00fa chr\u00e1nen\u00e9 pred odpo\u010d\u00favan\u00edm a hackovan\u00edm, ale na 100% spo\u013eahliv\u00fdmi ich nazva\u0165 nemo\u017eno. Tvorca Androidu Andy Rubin pred dvoma rokmi uviedol na trh telefon Essential Phone<\/a><\/noindex>, ktor\u00fd bol nazvan\u00fd v\u00fdvoj\u00e1rmi \u201enajbezpe\u010dnej\u0161\u00edm\u201c. Ale nikdy sa nestal popul\u00e1rnym. A navy\u0161e prakticky sa nedal opravi\u0165: ak sa telefon pokazil, bolo mo\u017en\u00e9 na \u0148om da\u0165 kr\u00ed\u017e. <\/p>\n

Bezpe\u010dn\u00e9 telef\u00f3ny tie\u017e vyr\u00e1bali spolo\u010dnosti Sirin Labs a Silent Circle. Gadgety sa volali Solarin a Blackphone. Spolo\u010dnos\u0165 Boeing vytvorila Boeing Black \u2014 zariadenie, ktor\u00e9 sa odpor\u00fa\u010da zamestnancom obrann\u00fdch oddelen\u00ed. Tento gadget m\u00e1 re\u017eim samode\u0161trukcie, ktor\u00fd sa aktivuje v pr\u00edpade hackovania.<\/p>\n

Ako tak \u010di onak, so smartf\u00f3nmi v oblasti ochrany pred z\u00e1sahom tretej strany je to o nie\u010do hor\u0161ie ako s nosite\u013emi inform\u00e1ci\u00ed alebo notebookmi. Jedin\u00e1 vec, ktor\u00fa mo\u017eno odporu\u010di\u0165 \u2014 nepou\u017e\u00edva\u0165 smartf\u00f3n na v\u00fdmenu a ukladanie citliv\u00fdch inform\u00e1ci\u00ed.<\/p>\n

A \u010do robi\u0165 na verejnom mieste?<\/h3>\n

\nDoteraz sme hovorili o tom, ako r\u00fdchlo zni\u010di\u0165 inform\u00e1cie, ak niekto zaklope na dvere a host\u00ed ste ne\u010dakali. Ale predsa s\u00fa tu aj verejn\u00e9 miesta \u2014 kaviarne, re\u0161taur\u00e1cie r\u00fdchleho ob\u010derstvenia, ulice. Ak niekto pr\u00edde zozadu a vezme notebook, syst\u00e9my na ni\u010denie d\u00e1t nepom\u00f4\u017eu. A ko\u013eko tajn\u00fdch tla\u010didiel by nebolo, so zviazan\u00fdmi rukami ich nebude mo\u017en\u00e9 stla\u010di\u0165. <\/p>\n

Najjednoduch\u0161ie je v\u00f4bec nebra\u0165 zariadenia s kriticky d\u00f4le\u017eit\u00fdmi inform\u00e1ciami von. Ak u\u017e ich vezmete, netreba odomyka\u0165 zariadenie na verejnom mieste bez nutnosti. Pr\u00e1ve v tejto chv\u00edli, ke\u010f ste v dave, m\u00f4\u017ee by\u0165 gadget bez probl\u00e9mov zachyten\u00fd. <\/p>\n

\u010c\u00edm viac zariaden\u00ed m\u00e1te, t\u00fdm jednoduch\u0161ie je zachyti\u0165 nie\u010do. Preto namiesto kombin\u00e1cie \u201esmartf\u00f3n + laptop + tablet\u201c je lep\u0161ie pou\u017e\u00edva\u0165 len netbook, napr\u00edklad s Linuxom. M\u00f4\u017eete s n\u00edm telefonova\u0165 a je jednoduch\u0161ie ochr\u00e1ni\u0165 inform\u00e1cie na jednom zariaden\u00ed, ako na troch.<\/p>\n

Na verejn\u00fdch miestach ako kaviarne je dobr\u00e9 vybera\u0165 si miesto s \u0161irok\u00fdm v\u00fdh\u013eadom a najlep\u0161ie sedie\u0165 chrbtom k stene. V takomto pr\u00edpade budete vidie\u0165 v\u0161etk\u00fdch, ktor\u00ed sa bl\u00ed\u017eia. V podozrivej situ\u00e1cii zablokujte laptop alebo telef\u00f3n a \u010dakajte na \u010fal\u0161\u00ed v\u00fdvoj. <\/p>\n

Zamknutie zariadenia m\u00f4\u017eete nastavi\u0165 pre r\u00f4zne opera\u010dn\u00e9 syst\u00e9my a najjednoduch\u0161ie to urob\u00edte stla\u010den\u00edm ur\u010ditej kl\u00e1vesovej skratky (pre Windows je to syst\u00e9mov\u00e9 tla\u010didlo + L, stla\u010di\u0165 to m\u00f4\u017eete za zlomok sekundy). V MacOS je to Command + Control + Q. R\u00fdchlo sa stla\u010d\u00ed, najm\u00e4 ak si to natr\u00e9nujete.<\/p>\n

Samozrejme, v nepredv\u00eddan\u00fdch situ\u00e1ci\u00e1ch m\u00f4\u017eete aj zlyha\u0165, preto existuje aj in\u00e1 mo\u017enos\u0165 \u2013 zablokovanie zariadenia pri stla\u010den\u00ed viacer\u00fdch kl\u00e1vesov naraz (napr\u00edklad \u00faderom p\u00e4s\u0165ou po kl\u00e1vesnici). Ak pozn\u00e1te aplik\u00e1ciu, ktor\u00e1 to dok\u00e1\u017ee, pre MacOS, Windows alebo Linux \u2013 pode\u013ete sa o odkaz. <\/p>\n

Na MacBooku je tie\u017e gyroskop. M\u00f4\u017eete si predstavi\u0165 sc\u00e9nar, kedy sa laptop zamkne pri zdvihnut\u00ed zariadenia alebo n\u00e1hlom r\u00fdchlom pohybe pod\u013ea \u00fadajov z integrovan\u00e9ho gyroskopick\u00e9ho senzora. <\/p>\n

Nena\u0161li sme \u017eiadny vhodn\u00fd n\u00e1stroj, ale ak niekto pozn\u00e1 tak\u00e9to aplik\u00e1cie, pode\u013ete sa o nich v koment\u00e1roch. Ak neexistuj\u00fa, navrhujeme vytvori\u0165 n\u00e1stroj, za ktor\u00fd darujeme autorovi dlhoro\u010dn\u00fa predplatn\u00fa<\/a><\/noindex> na na\u0161u VPN (v z\u00e1vislosti od jej zlo\u017eitosti a funk\u010dnosti) a prispejeme k \u0161\u00edreniu n\u00e1stroja.<\/p>\n

\"Ak
\n
\n\u010eal\u0161ia mo\u017enos\u0165 je zakry\u0165 svoj displej (laptopu, telef\u00f3nu, tabletu) pred zvedav\u00fdmi o\u010dami. Na to s\u00fa ide\u00e1lne takzvan\u00e9 \u201efiltrovacie s\u00fapravy\u201c \u2013 \u0161peci\u00e1lne f\u00f3lie, ktor\u00e9 zatem\u0148uj\u00fa displej pri zmene uhla poh\u013eadu. Vidie\u0165, \u010do pou\u017e\u00edvatelia robia, je mo\u017en\u00e9 iba zozadu. <\/p>\n

Mimochodom, jednoduch\u00fd tip na aktu\u00e1lny probl\u00e9m: ak ste n\u00e1hodou doma a niekto klop\u00e1 alebo zvon\u00ed (napr\u00edklad doru\u010dovate\u013e priniesol pizzu), je lep\u0161ie zablokova\u0165 gadgety. Pre ka\u017ed\u00fd pr\u00edpad. <\/p>\n

Chr\u00e1ni\u0165 sa pred \u201ep\u00e1nom majorom\u201c, teda pred n\u00e1hlym pokusom extern\u00fdch str\u00e1n o pr\u00edstup k osobn\u00fdm \u00fadajom, je mo\u017en\u00e9, ale n\u00e1ro\u010dn\u00e9. Ak m\u00e1te vlastn\u00e9 pr\u00edpady, o ktor\u00e9 sa m\u00f4\u017eete podeli\u0165, ve\u013emi sa te\u0161\u00edme na pr\u00edklady v koment\u00e1roch.
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Zdroj: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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