{"id":238,"date":"2020-03-18T19:01:05","date_gmt":"2020-03-18T18:01:05","guid":{"rendered":"http:\/\/frp.macphone.cz\/subdom\/frp\/jak-odstranit-frp-google-ucet\/?page_id=238"},"modified":"2020-03-18T20:02:29","modified_gmt":"2020-03-18T19:02:29","slug":"htc-m8s-isp","status":"publish","type":"page","link":"https:\/\/frp.macphone.cz\/subdom\/frp\/jak-odstranit-frp-google-ucet\/htc-m8s-isp\/","title":{"rendered":"HTC M8s – z\u00e1chrana dat metodou ISP"},"content":{"rendered":"

Popis probl\u00e9mu<\/h2>\n

Mobiln\u00ed telefon HTC M8s (0PKV100) – nelze zapnout. Z\u00e1kazn\u00edk po\u017eaduje z\u00e1chranu data, p\u0159edev\u0161\u00edm kontakt\u016f a nez\u00e1lohovanou komunikaci sw WhatsApp, Viber a Telegram.<\/p>\n

Anal\u00fdza<\/h2>\n

Telefon nejde zapnout, po p\u0159ipojen\u00ed nab\u00edje\u010dky je nab\u00edjec\u00ed proud 500mA, nap\u011bt\u00ed baterie je 3,9V. Po p\u0159ipojen\u00ed k PC se telefon nep\u0159ipoj\u00ed ani v re\u017eimu Qualcomm HS-USB QDLoader 9008.<\/p>\n

\u0158e\u0161en\u00ed<\/h2>\n

Po z\u00e1kladn\u00ed diagnostice nap\u00e1jen\u00ed lze usuzovat, \u017ee zde nebude probl\u00e9m. Telefon je osazen eMMC e-NAND pam\u011bt\u00ed SK hynix:<\/p>\n\n\n\n\n\n\n\n
V\u00fdrobce<\/td>\nSK hynix<\/td>\n<\/tr>\n
\u010c\u00edslo sou\u010d\u00e1stky<\/td>\nH9TQ17ABJTMC<\/td>\n<\/tr>\n
Typ<\/td>\n16GB eNAND(x8) Flash \/ 16Gb (x32) LPDDR3<\/td>\n<\/tr>\n
Pouzdro<\/td>\n221Ball FBGA Type<\/td>\n<\/tr>\n
Obr\u00e1zek<\/td>\n\"H9TQ17ABJTMC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Vzhledem k tomu, \u017ee telefon je osazen chipovou sadou Qualcomm (Qualcomm MSM8939 Snapdragon 615 (28 nm)) je velmi re\u00e1ln\u00e9, \u017ee budou vyvedeny pot\u0159ebn\u00e9 piny eMMC vn\u011b pam\u011bti, tud\u00ed\u017e bude mo\u017en\u00e9 pou\u017e\u00edt metody direct eMMC – ISP. Pokud by tato metoda z jak\u00e9hokoliv d\u016fvodu selhala bude t\u0159eba prov\u00e9st metodu chip-off, p\u0159i n\u00ed\u017e dojde k vyjmut\u00ed samotn\u00e9 pam\u011bti ze z\u00e1kladn\u00ed desky telefonu.<\/p>\n

Realizace \u0159e\u0161en\u00ed<\/h2>\n

Po nalezen\u00ed pinoutu pro metodu ISP, jsou na jednotliv\u00e9 piny naletov\u00e1ny vodi\u010de o s\u00edle 0,1mm a pomoc\u00ed vhodn\u00e9ho komunika\u010dn\u00edho rozhran\u00ed je nav\u00e1z\u00e1na komunikace se samotnou pam\u011bt\u00ed.<\/p>\n

\"\"<\/a>
HTC M8s z\u00e1chrana dat metodou ISP<\/figcaption><\/figure>\n
\"Z\u00edsk\u00e1n\u00ed<\/a>
HTC M8s z\u00e1chrana dat metodou ISP<\/figcaption><\/figure>\n

Z logu komunikace se dozv\u00edd\u00e1me \u017ee \u017eivotnost pam\u011bti se bl\u00ed\u017e\u00ed ke konci. Dle dokumentace SK Hynix – v\u00fdrobce pam\u011b\u0165ov\u00e9ho chipu – pam\u011b\u0165 je typu B – MLC – Cell Health Status dos\u00e1hl t\u00e9m\u011b\u0159 sv\u00e9ho maxima. To znamen\u00e1 \u017ee za\u0159\u00edzen\u00ed spot\u0159ebovalo v\u0161echny z\u00e1lo\u017en\u00ed pam\u011b\u0165ov\u00e9 bu\u0148ky ur\u010den\u00e9 pro realokaci vadn\u00fdch pam\u011b\u0165ov\u00fdch blok\u016f.<\/p>\n

\"\"<\/a> \"\"<\/a><\/p>\n

P\u0159ilo\u017een\u00e9 v\u00fdpisy dokazuj\u00ed, \u017ee komunikace s pam\u011bt\u00ed je bez probl\u00e9m\u016f, proto je mo\u017en\u00e9 ji vy\u010d\u00edst a z\u00edskat tak kompletn\u00ed dump eMMC pam\u011bti. Velikost dumpu je 16Gb.<\/p>\n

Dek\u00f3dov\u00e1n\u00ed dat<\/h2>\n

Z\u00edskan\u00fd dump je t\u0159eba zdek\u00f3dovat a z\u00edskat pak z\u00e1jmov\u00e1 data. Ke zdek\u00f3dov\u00e1n\u00ed pou\u017e\u00edv\u00e1me profesion\u00e1ln\u00ed n\u00e1stroj na forenzn\u00ed anal\u00fdzu mobiln\u00edch termin\u00e1l\u016f MobilEdit Forensic Express Pro. Tento SW dok\u00e1\u017ee z p\u0159edlo\u017een\u00e9ho extrahovat ve\u0161ker\u00e1 data.<\/p>\n

Z\u00e1kazn\u00edkovi je pak mo\u017en\u00e9 p\u0159edlo\u017eit extrahovan\u00e1 dat strukturovan\u00e1 ve form\u00e1tech, html, pdf, xlsx…<\/p>\n","protected":false},"excerpt":{"rendered":"

Popis probl\u00e9mu Mobiln\u00ed telefon HTC M8s (0PKV100) – nelze zapnout. Z\u00e1kazn\u00edk po\u017eaduje z\u00e1chranu data, p\u0159edev\u0161\u00edm kontakt\u016f a nez\u00e1lohovanou komunikaci sw WhatsApp, Viber a Telegram. Anal\u00fdza Telefon nejde zapnout, po p\u0159ipojen\u00ed nab\u00edje\u010dky je nab\u00edjec\u00ed proud 500mA, nap\u011bt\u00ed baterie je 3,9V. Po p\u0159ipojen\u00ed k PC se telefon nep\u0159ipoj\u00ed ani v re\u017eimu Qualcomm HS-USB QDLoader 9008. \u0158e\u0161en\u00ed Po … Pokra\u010dov\u00e1n\u00ed textu HTC M8s – z\u00e1chrana dat metodou ISP<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_joinchat":[],"footnotes":""},"class_list":["post-238","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/frp.macphone.cz\/subdom\/frp\/jak-odstranit-frp-google-ucet\/wp-json\/wp\/v2\/pages\/238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/frp.macphone.cz\/subdom\/frp\/jak-odstranit-frp-google-ucet\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/frp.macphone.cz\/subdom\/frp\/jak-odstranit-frp-google-ucet\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/frp.macphone.cz\/subdom\/frp\/jak-odstranit-frp-google-ucet\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/frp.macphone.cz\/subdom\/frp\/jak-odstranit-frp-google-ucet\/wp-json\/wp\/v2\/comments?post=238"}],"version-history":[{"count":6,"href":"https:\/\/frp.macphone.cz\/subdom\/frp\/jak-odstranit-frp-google-ucet\/wp-json\/wp\/v2\/pages\/238\/revisions"}],"predecessor-version":[{"id":254,"href":"https:\/\/frp.macphone.cz\/subdom\/frp\/jak-odstranit-frp-google-ucet\/wp-json\/wp\/v2\/pages\/238\/revisions\/254"}],"wp:attachment":[{"href":"https:\/\/frp.macphone.cz\/subdom\/frp\/jak-odstranit-frp-google-ucet\/wp-json\/wp\/v2\/media?parent=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}