{"id":33450,"date":"2019-10-31T21:52:37","date_gmt":"2019-10-31T18:52:37","guid":{"rendered":"https:\/\/prohoster.info\/blog\/zafiksirovana-ataka-vredonosnyh-shifrovalshhikov-na-git-repozitorii\/"},"modified":"2019-10-31T21:52:37","modified_gmt":"2019-10-31T18:52:37","slug":"zafiksirovana-ataka-vredonosnyh-shifrovalshhikov-na-git-repozitorii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/zafiksirovana-ataka-vredonosnyh-shifrovalshhikov-na-git-repozitorii","title":{"rendered":"Byl zaznamen\u00e1n \u00fatok \u0161kodliv\u00fdch ran\u017e\u016f na Git repozit\u00e1\u0159e","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Hl\u00e1s\u00ed se<\/a><\/noindex> o vln\u011b \u00fatok\u016f zam\u011b\u0159en\u00fdch na \u0161ifrov\u00e1n\u00ed Git repozit\u00e1\u0159\u016f ve slu\u017eb\u00e1ch GitHub, GitLab a Bitbucket. \u00dato\u010dn\u00edci vy\u010dist\u00ed repozit\u00e1\u0159 a zanechaj\u00ed zpr\u00e1vu s \u017e\u00e1dost\u00ed o zasl\u00e1n\u00ed 0.1 BTC (p\u0159ibli\u017en\u011b 700 $) pro obnoven\u00ed dat z z\u00e1lohy (ve skute\u010dnosti se pouze po\u0161kod\u00ed hlavi\u010dky commit\u016f a informace mohou b\u00fdt obnovena<\/a><\/noindex>). Na GitHubu t\u00edmto zp\u016fsobem ji\u017e bylo posti\u017eeno<\/a><\/noindex> 371 repozit\u00e1\u0159.<\/p>\n

N\u011bkte\u0159\u00ed ob\u011bti \u00fatoku p\u0159izn\u00e1vaj\u00ed, \u017ee pou\u017e\u00edvali nespolehliv\u00e1 hesla nebo zapomn\u011bli odstranit p\u0159\u00edstupov\u00e9 tokeny ze star\u00fdch aplikac\u00ed. N\u011bkte\u0159\u00ed se domn\u00edvaj\u00ed (zat\u00edm to jsou pouze domn\u011bnky a hypot\u00e9za je\u0161t\u011b nebyla potvrzena), \u017ee p\u0159\u00ed\u010dinou \u00faniku p\u0159ihla\u0161ovac\u00edch \u00fadaj\u016f byla kompromitace aplikace SourceTree<\/a><\/noindex>, kter\u00e1 poskytuje GUI pro pr\u00e1ci s Gitem na macOS a Windows. V b\u0159eznu byly v SourceTree odhaleny dal\u0161\u00ed kritick\u00e9 zranitelnosti<\/a><\/noindex>, kter\u00e9 umo\u017e\u0148uj\u00ed vzd\u00e1len\u00e9 spu\u0161t\u011bn\u00ed k\u00f3du p\u0159i p\u0159\u00edstupu k repozit\u00e1\u0159\u016fm pod kontrolou \u00fato\u010dn\u00edka.<\/p>\n

Pro obnoven\u00ed repozit\u00e1\u0159e po \u00fatoku sta\u010d\u00ed prov\u00e9st \u201egit checkout origin\/master\u201c, po \u010dem\u017e
\nse dozv\u00edte pomoc\u00ed \u201egit reflog\u201c SHA hash sv\u00e9ho posledn\u00edho commitu a resetujete zm\u011bny \u00fato\u010dn\u00edka p\u0159\u00edkazem \u201egit reset {SHA}\u201c. V p\u0159\u00edpad\u011b, \u017ee m\u00e1te lok\u00e1ln\u00ed kopii, probl\u00e9m se vy\u0159e\u0161\u00ed proveden\u00edm \u201egit push origin HEAD:master --force\u201c.<\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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