vekk: (Default)
[personal profile] vekk

так, интересное наблюдение:
качаем stand alone установщик хрома https://support.google.com/chrome/answer/126299?hl=en
из разных браузеров на одном компьютере, до кучи еще и берем загрузки в приватном/инкогнито режиме
вроде все ок: размер одинаков, подписи на месте... что еще нужно для счастья, а тут такая бяка интересная картина:

check-sum (MD5 etc) не повторяется:
C:\Users\vekk>dir C:\Users\vekk\Downloads\Chrome-home_20160511
...
11.05.2016  20:09        46 882 208 ChromeStandaloneSetup_Chrome-in.exe
11.05.2016  20:08        46 882 208 ChromeStandaloneSetup_Chrome.exe
11.05.2016  20:06        46 882 208 ChromeStandaloneSetup_FF-in.exe
11.05.2016  20:05        46 882 208 ChromeStandaloneSetup_FF.exe
11.05.2016  19:53        46 882 208 ChromeStandaloneSetup_MS-Edge-in.exe
11.05.2016  19:52        46 882 208 ChromeStandaloneSetup_MS-edge.exe
11.05.2016  20:03        46 882 208 ChromeStandaloneSetup_MS-IE-in.exe
11.05.2016  19:54        46 882 208 ChromeStandaloneSetup_MS-IE.exe

C:\Users\vekk>C:\Users\vekk\Downloads\fciv\fciv.exe C:\Users\vekk\Downloads\Chrome-home_20160511
//
// File Checksum Integrity Verifier version 2.05.
//
b4edeb713aeadf09f2e17759395ca36f c:\users\vekk\downloads\chrome-home_20160511\ChromeStandaloneSetup_Chrome-in.exe
03f4599fd885eaf459c528d203a302a2 c:\users\vekk\downloads\chrome-home_20160511\ChromeStandaloneSetup_Chrome.exe
7c3910b7e571638f283cf8c4cd13e6d7 c:\users\vekk\downloads\chrome-home_20160511\ChromeStandaloneSetup_FF-in.exe
5e6076a579b7d37e19548c569ef69608 c:\users\vekk\downloads\chrome-home_20160511\ChromeStandaloneSetup_FF.exe
4d04d27dfb6723949a8d4829574602fe c:\users\vekk\downloads\chrome-home_20160511\ChromeStandaloneSetup_MS-Edge-in.exe
e07456e7ae5f89e24c569e5a9dca7430 c:\users\vekk\downloads\chrome-home_20160511\ChromeStandaloneSetup_MS-edge.exe
a96aa270c6f60f8160a0cd75386b78a0 c:\users\vekk\downloads\chrome-home_20160511\ChromeStandaloneSetup_MS-IE-in.exe
af5eaf27c4857478fbdec6206a2cee68 c:\users\vekk\downloads\chrome-home_20160511\ChromeStandaloneSetup_MS-IE.exe


Значения отличаются примерно в следующем диапазоне 02CB226D - 02CB2290 (какждый с каждым не сравнивал)
C:\Users\vekk>fc C:\Users\vekk\Downloads\Chrome-home_20160511\ChromeStandaloneSetup_MS-edge.exe C:\Users\vekk\Downloads\Chrome-home_20160511\ChromeStandaloneSetup_MS-Edge-in.exe
Comparing files C:\USERS\VEKK\DOWNLOADS\CHROME-HOME_20160511\ChromeStandaloneSetup_MS-edge.exe and C:\USERS\VEKK\DOWNLOADS\CHROME-HOME_20160511\CHROMESTANDALONESETUP_MS-EDGE-IN.EXE
02CB226D: 30 41
02CB226F: 46 37
02CB2270: 42 45
02CB2271: 33 38
02CB2272: 30 34
02CB2273: 36 37
02CB2274: 43 42
02CB2276: 31 35
02CB2277: 30 33
02CB2278: 42 43
02CB2279: 44 36
02CB227B: 44 31
02CB227C: 43 30
02CB227E: 46 38
02CB2280: 41 45
02CB2281: 30 35
02CB2282: 37 30
02CB2283: 33 32
02CB2285: 36 45
02CB2286: 30 45
02CB2287: 38 45
02CB2288: 44 45
02CB2289: 37 43
02CB228A: 46 41
02CB228B: 37 43
02CB228C: 46 31
02CB228D: 45 32
02CB228E: 30 42
02CB228F: 32 42
02CB2290: 44 41

по теме находятся ссылки, не я первый это заметил, ессно, к примеру:
https://www.reddit.com/r/chrome/comments/35kr98/different_installer_checksum_for_every_download/


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