Hackが好きなエンジニアが組織をHackしてみる考えと実践を経てきたヒストリー

Developers Summit 2020 [14-C-7]
登壇時発表資料

https://event.shoeisha.jp/devsumi/20200213/session/2405/

Transcript

1. )BDL͕޷͖ͳΤϯδχΞ͕ ૊৫Λ)BDLͯ͠ΈΔߟ͑ͱ ࣮ફΛܦ͖ͯͨώετϦʔ %FWFMPQFST
   4VNNJU
   
   גࣜձࣾ͏ΔΔ
   ഡݪ๺ే
2. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 2 ࣗݾ঺հ ഡݪ๺ే
   ೥ੜ·Ε
   ਆಸ઒ݝग़਎
   גࣜձࣾ͏ΔΔ
   /+44ࣄۀ෦
   ։ൃ՝
   ՝௕
   ΤϯδχΞྺɿ೥͘Β͍
   8FCJ04ΞϓϦΤϯδχΞ
   ˠ
   ΦϑγϣΞ։ൃݱ৔றࡏ
   ˠ
   ৽نࣄۀ෦ϓϩδΣΫτϦʔμʔ
   ˠ
   ։ൃ෦໳੹೚ऀ
   ˠ
   ৽ଔΤϯδχΞҭ੒੹೚ऀ
   ˠ
   ΤϯδχΞϦϯάϚωʔδϟʔ
   ޷͖ͳ΋ͷɿ௼Γɺ͓ञɺωί
3. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 3 ʢͪΐͬͱ͚ͩʣ
   ձࣾͱαʔϏεͷ঺հ
4. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 4 SINCE 2006
5. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 5 Ϋϥ΢υιʔγϯάࣄۀ BPOࣄۀ ͏ΔΔࣄۀશମਤ σʔλೖྗɺεΩϟχϯάɺγες Ϝ։ൃɺ
   %.ൃૹ౳ɺ͓٬༷ͷϊ ϯίΞۀ຿Λ
 Ұׅडୗ
 Ϋϥ΢υϫʔΧʔ΍ࠃ಺֎ͷڠྗ ձࣾΛ׆༻͠ɺ͓٬༷΁αʔϏε Λఏڙ ͏ΔΔ͕Ϋϥ΢υϫʔΧʔΛ׆༻ ͠ɺೖࡳ৘ใͷఏڙ౳ͷ͓٬༷ͷ ϐϯϙΠϯτͷχʔζΛຬͨ͢αʔ ϏεΛఏڙ ͓٬༷ Ϋϥ΢υϫʔΧʔ ͓٬༷ͱΫϥ΢υϫʔΧʔΛɺ
 ʰγϡϑςΟʱΛ௨ͯ͡௚઀
 ͭͳ͙ϓϥοτϑΥʔϜΛఏڙ CGSࣄۀ
6. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 6 ׭ެி΍࣏ࣗମ͔Βެࣔ͞ΕΔ
   ೥ؒສ݅ʢ೥ؒஹԁࢢ৔ʣͷೖࡳ৘ใΛਓྗͰऩू ݱࡏɺ ສ݅ͷެࣔ৘ใͱ
    ສ݅ͷམࡳ৘ใΛอ༗ /+44ɿೖࡳ৘ใ଎ใαʔϏε
7. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 7 ਓͷνΧϥ
   º
   *5ͷνΧϥ
   Ͱ
   ࡉ͔͍͜ͱΛ
   ͭͭ͜͜ίπίπͱ
   ΍Γ͖ͬͯ
   ࣄۀ੒௕ͤ͞Δձࣾ ਓͷνΧϥͰ
   ੈքΛศརʹ
8. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 8 ͏ΔΔͷٕज़ελοΫ E L C
9. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 9 )BDL͕޷͖ͳΤϯδχΞ͕
   ૊৫Λ)BDLͯ͠ΈΔߟ͑ͱ࣮ફΛܦ͖ͯͨώετϦʔ
10. Copyright © ɹ .CO.,LTD. All rights reserved. 10 ΤϯδχΞͨΔ΋ͷ
    ૊৫ͮ͘Γ΋ΤϯδχΞϦϯά͠Α͏
11. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 11 ࠓճͷηογϣϯʹ͓͚Δ૝ఆλʔήοτ • Ϛωδϝϯτۀ຿Λ΍͍ͬͯΔ͕ɺ
 ͳΜ͔ͩϞϠϞϠ͠ͳ͕Βա͍ͯ͝͠Δ
    • Ϛωδϝϯτۀ຿΍Ϧʔμʔۀ຿Λ΍Γ࢝Ίͨ
    • ΩϟϦΞઓུͱͯ͠Ϛωδϝϯτ΍
 ϦʔμʔܦݧΛ͍͖͍ͯͨ͠ͱߟ͍͑ͯΔ
12. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 12 *OEFY • )BDLʹڵຯΛ͖͔͚࣋ͬͨͬͱ໘ന͞
    • ࠓճͷηογϣϯʹ͓͚Δ)BDLͷఆٛ
    • ૊৫Λ)BDL͢Δͱ͍͏ߟ͑ʹࢸͬͨܦҢ
    • )BDLΛ௨ͨ͠۩ମతͳऔΓ૊Έ
13. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 13 )BDLʹڵຯΛ͖͔͚࣋ͬͨͬͱ໘ന͞
14. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 14 άϩʔεϋοΫͨ͜͠ͱ͋ΔͰ͠ΐ͏͔ʁ • ೥ࠒɺάϩʔεϋοΫͱ͍͏ݴ༿͕ྲྀߦ
    • ࣗ਎͕ॴଐ͍ͯͨ͠αʔϏεͰάϩʔεϋοΫΛ࣮ߦ
    • ౰࣌ͷࣄۀ෦௕
 ʮΤϯδχΞ΋αʔϏεͷ੒௕Λߟ͑ͯࢪࡦاը ͔Βݕূ·ͰҰॹʹ΍Ζ͏ʯ
15. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 15 άϩʔεϋοΫΛ΍ָ͍͔ͬͯͯͬͨ͜͠ͱ • ΍͍ͬͯͨ͜ͱ
    • αʔϏεʹ͓͚Δ՝୊ΛԾઆԽ
    • ԾઆΛݕূ͢ΔͨΊͷࢪࡦΛཱҊ
    • ཱҊͨ͠ࢪࡦΛࣗΒ࣮ߦ
    
    ࢓૊ΈΛ࡞Δ
    • ࣮ߦͨ͠ࢪࡦΛৼΓฦΓ
    • ָ͔ͬͨ͠ϙΠϯτ
    • ࣗΒ࡞ͬͨ࢓૊Έ͕ϢʔβʔʹӨڹΛ༩͑Δ࣮ײ
16. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 16 ࠓճͷηογϣϯʹ͓͚Δ)BDLͷఆٛ
17. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 17 ࠓճͷηογϣϯʹ͓͚Δ)BDLͷఆٛ • )BDLͷҙຯʹࠐΊΔ͜ͱ
    • ߏ଄ʹ͓͚ΔεΩϚΛ஌Δ͜ͱ
    • ߏ଄ͷεΩϚΛຒΊΔ͜ͱ
    • )BDLͷҙຯʹ͜Ίͳ͍͜ͱ
    • ϥΠϑϋοΫɺάϩʔεϋοΫͱ͍ͬͨݴ༿͔Β Ұൠతʹ૝ى͞ΕΔΑ͏ͳɺ
 ͪΐͬͱͨ͠খٕΛ༻͍Δ͜ͱ
18. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 18 )BDL
    
    ߏ଄Λ஌ΓɺͦͷεΩϚʹೖΓࠐΉ • ߏ଄Λ஌Δ
    
    εΩϚͷࡏΓॲΛ஌Δ
    • εΩϚʹೖΓࠐΉ
    
    εΩϚΛຒΊΔ
    • ϥΠϑϋοΫ΋άϩʔεϋοΫ΋γεςϜϋοΫʢΫ ϥοΫؚΉʣ΋ɺ
 ͦΕͧΕͷԿΒ͔ͷεΩϚʹೖΓࠐΉ΋ͷ
    • ϥΠϑϋοΫ
    
    ೔ৗʹ͓͚Δੜ׆श׳ͷεΩϚΛຒΊΔ
    • γεςϜϋοΫ
    
    γεςϜʹ͓͚ΔεΩϚʹೖΓࠐΉ
19. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 19 ૊৫Λ)BDL͢Δͱ͍͏ߟ͑ʹࢸͬͨܦҢ
20. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 20 Ϛωδϝϯτͷ࢓ࣄΛ௨ͨۤ͠೰ ࢓ࣄͷର৅ ෆ۩߹ͷ
    ൃݟͱमਖ਼ ࢓ࣄΛ͢Δ͜ͱʹ ΑΔ੒Ռ ΤϯδχΞ
    ͱͯ͠
    ։ൃۀ຿ ϓϩάϥϜ
    
    Ϋϥ΢υٕज़ ϓϩάϥϜΛಡΈ ո͍͠৚݅Λ
    ಛఆ͠मਖ਼ ϓϩμΫτ
    
    मਖ਼͞Εͨػೳ Ϛωʔδϟʔ
    ͱͯ͠
    Ϛωδϝϯτۀ຿ ώτ
    
    ϓϩδΣΫτͱ͍ ͏֓೦ ໌֬ͳ,1*΍
    ͳΜ͔ͩष͏ࣄ৅ ͔Β՝୊Λݟ͚ͭ ग़͠ɺԾઆཱͯ ໨ͷલͷਓ͕تͿ ͜ͱʁ
    
    ͳΜ͔Α͘ͳͬͨ ؾ͕͢ΔνʔϜͷ งғؾʁ
21. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 21 Ϛωδϝϯτͷ࢓ࣄʹ͓͚Δؾ෇͖ • ෆ࣮֬ੑͷߴ͍΋ͷΛ૬खʹ͢ΔͷͰෆ͕҆େ͖͍
    • ର໘͢Δ՝୊ͷந৅౓͕ߴ͘ɺ
 ຊ࣭Λଊ͑Δͷ͕೉͍͠ɻೝࣝΛ߹ΘͤΔͷ͕೉͍͠
    • ΤϯδχΞͱͯ͠खΛಈ͔͍ͯͨ͠ͱ͖ͱҧ͍ɺ
 ࢓ࣄͷ੒Ռ͕Θ͔Γʹ͍͘ ʮͳΜ͔ͩɺ͠ΜͲ͍ʯ
22. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 22 ͠ΜͲ͞Λճආ͢ΔͨΊʹߟ͑ͨ͜ͱ ࢓ࣄͷର৅ ෆ۩߹ͷ
    ൃݟͱमਖ਼ ࢓ࣄΛ͢Δ͜ͱʹ ΑΔ੒Ռ ΤϯδχΞ
    ͱͯ͠
    ։ൃۀ຿ ϓϩάϥϜ
    
    Ϋϥ΢υٕज़ ϓϩάϥϜΛಡΈ ո͍͠৚݅Λ
    ಛఆ͠मਖ਼ ϓϩμΫτ
    
    मਖ਼͞Εͨػೳ Ϛωʔδϟʔ
    ͱͯ͠
    Ϛωδϝϯτۀ຿ ώτ
    
    ϓϩδΣΫτͱ͍ ͏֓೦ ໌֬ͳ,1*΍
    ͳΜ͔ͩष͏ࣄ৅ ͔Β՝୊Λݟ͚ͭ ग़͠ɺԾઆཱͯ ໨ͷલͷਓ͕تͿ ͜ͱʁ
    
    ͳΜ͔Α͘ͳͬͨ ؾ͕͢ΔνʔϜͷ งғؾʁ Ͳ͏ͨ͠Β
    ෆ࣮֬ੑΛ௿͘ Ͱ͖ΔͩΖ͏͔ Ͳ͏ͨ͠Β
    ՝୊ͷൃݟΛ
    ༰қʹͰ͖Δͩ Ζ͏͔
    Ͳ͏ͨ͠Β
    ੒ՌΛΘ͔Γқ ͘Ͱ͖ΔͩΖ͏ ͔
    
23. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 23 ͠ΜͲ͞Λճආ͢ΔͨΊʹߟ͑ͨ͜ͱ ࢓ࣄͷର৅ ෆ۩߹ͷ
    ൃݟͱमਖ਼ ࢓ࣄΛ͢Δ͜ͱʹ ΑΔ੒Ռ ΤϯδχΞ
    ͱͯ͠
    ։ൃۀ຿ ϓϩάϥϜ
    
    Ϋϥ΢υٕज़ ϓϩάϥϜΛಡΈ ո͍͠৚݅Λ
    ಛఆ͠मਖ਼ ϓϩμΫτ
    
    मਖ਼͞Εͨػೳ Ϛωʔδϟʔ
    ͱͯ͠
    Ϛωδϝϯτۀ຿ ώτ
    
    ϓϩδΣΫτͱ͍ ͏֓೦ ໌֬ͳ,1*΍
    ͳΜ͔ͩष͏ࣄ৅ ͔Β՝୊Λݟ͚ͭ ग़͠ɺԾઆཱͯ ໨ͷલͷਓ͕تͿ ͜ͱʁ
    
    ͳΜ͔Α͘ͳͬͨ ؾ͕͢ΔνʔϜͷ งғؾʁ Ͳ͏ͨ͠Β
    ෆ࣮֬ੑΛ௿͘ Ͱ͖ΔͩΖ͏͔ Ͳ͏ͨ͠Β
    ՝୊ͷൃݟΛ
    ༰қʹͰ͖Δͩ Ζ͏͔
    Ͳ͏ͨ͠Β
    ੒ՌΛΘ͔Γқ ͘Ͱ͖ΔͩΖ͏ ͔
    ։ൃۀ຿Λ΍͍ͬͯͨͱ͖ͱ
    ಉ͡Α͏ʹߟ͑ͯΈΑ͏
24. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 24 ͠ΜͲ͞Λճආ͢ΔͨΊʹࢼΈͨ͜ͱ • ݟ͑ͳ͍΋ͷΛݟ͑ΔΑ͏ʹ͢ΔɻͦΕʹΑͬͯ
 ߏ଄Λཧղ͢ΔʢϓϩάϥϜ΍ΞʔΩςΫνϟΛཧղ͢Δʣ
    • ߏ଄Λཧղ্ͨ͠ͰεΩϚʹೖΓࠐΉ
 ʢվम͢΂͖ՕॴʹมߋΛ࣮૷͢Δʣ ཧղ ઃܭ ࣮૷
25. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 25 )BDLΛ௨ͨ͠۩ମతͳऔΓ૊Έ
26. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 26 *OEFYɿ)BDLΛ௨ͨ͠۩ମతͳऔΓ૊Έ • έʔεɿ
 ػೳ͢Δ૊৫Λ࡞͍ͬͯ͘
    • έʔεɿ
 ΤϯδχΞ૊৫Λձࣾͷ෢ثʹ͍ͯ͘͠
27. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 27 έʔε
    ػೳ͢Δ૊৫Λ࡞͍ͬͯ͘
28. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 28 έʔεɿػೳ͢Δ૊৫Λ࡞͍ͬͯ͘ • എܠ
    • νʔϜϝϯόʔΛେ෯ʹ૿һ͢Δܭը͕ൃ଍
    • Θͨ͠͸աڈʹϚωδϝϯτʹ͓͚ΔࣦഊΛ
 ܦݧ͓ͯ͠Γɺେ͖͘ෆ҆Λײ͡Δ
    • ʮԿ͔Β΍͍ͬͯ͘΂͖ͩΖ͏͔ʯͱ೰Έ࢝ΊΔ
    • ૬๮Ͱ͋Δ΋͏໊ͷϚωʔδϟʔ͕
 ͲΜͲΜ৭Μͳ͜ͱΛ࣮ࢪ͍ͯ͘͠
29. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 29 έʔεɿػೳ͢Δ૊৫Λ࡞͍ͬͯ͘ • ߏ଄Λཧղ͢Δ
    • ػೳ͢Δ૊৫ʹඞཁͳ͜ͱΛߟ͑ɺ
 ૊৫ͷཁૉʢνΣελʔɾόʔφʔυʣ ʹ౰ͯ͸ΊΔ
    • ݟ͖͑ͯͨεΩϚ
    • ϓϩδΣΫτ͕૿͑Δ͕νʔϜͱͯ͠ͷڠಇ͕ඞཁ
    • ਓ਺͕૿͑ɺίϛϡχέʔγϣϯ͕رബԽ
    • νʔϜͱͯ͠ͷڞ௨ͷ໨త͸௥͍ଓ͚͍ͨ ڞ௨ͷ໨త ڠಇͷҙཉ ίϛϡχ
    έʔγϣϯ
30. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 30 έʔεɿػೳ͢Δ૊৫Λ࡞͍ͬͯ͘ • εΩϚΛຒΊΔ
    • ૊৫ͷํ਑ΛఆΊΔݟ௚͢
    • ڞ௨ͷ໨త
    • ࣗ෼ͨͪͷߦಈࢦ਑Λࣗ෼ͨͪͰ࡞Δ
    • ڠಇͷҙཉ
    
    ίϛϡχέʔγϣϯ ڞ௨ͷ໨త ڠಇͷҙཉ ίϛϡχ
    έʔγϣϯ
31. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 31 έʔεɿػೳ͢Δ૊৫Λ࡞͍ͬͯ͘
32. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 32 έʔεɿػೳ͢Δ૊৫Λ࡞͍ͬͯ͘ • ࢲͷ૬๮͕νʔϜͷͨΊʹ࣮ࢪͨͨ͘͠͞Μͷ͜ͱ
33. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 33 έʔεɿػೳ͢Δ૊৫Λ࡞͍ͬͯ͘ • ࢥ͍͖ͭͰ΍͍ͬͯΔͱࢥͬ ͍͕ͯͨɺͦΕͧΕܦݧʹ ཪଧͪ͞Εͨࠜڌ͕͋Δ
    • ૊৫ͷ੒ޭ॥؀ϞσϧʢμχΤ ϧɾΩϜʣͱ͍͏ߏ଄͔Βߟ͑ ͯ΋આ໌͕Ͱ͖Δ Ҿ༻ɿ૊৫ͷ੒ޭ॥؀ϞσϧCZμχΤϧɾΩϜʛઘࢁྥҖʛ3VJ
    *[VNJZBNBʛ౎ࢢઓज़ՈʛOPUF
34. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 34 έʔε
    ΤϯδχΞ૊৫Λձࣾͷ෢ثʹ͍ͯ͘͠
35. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 35 έʔεɿΤϯδχΞ૊৫Λձࣾͷ෢ثʹ͍ͯ͘͠ • എܠ
    • ܦӦϨΠϠʔʹٕज़ാग़਎ऀ͕গͳ͘ɺ
 Ͳ͏ʹ͔͍ͨ͠ͱ͍͏ձ࿩͕͋ͬͨ
    • աڈɺԣ۲ͷ։ൃ૊৫ͷ੹೚ऀΛ΍͍ͬͯͨ
    • ੹೚ऀͳͷͰࠓޙͷ։ൃ૊৫ͷ͋Δ΂͖࢟Λ
 ߟ͍͑ͯ͘໾ׂΛ͍࣋ͬͯͨ
    • ߟ͑ͨ͜ͱ͕ͳ͔ͬͨͷͰࠔͬͨ
36. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 36 έʔεɿΤϯδχΞ૊৫Λձࣾͷ෢ثʹ͍ͯ͘͠ • ৭ʑͳ͜ͱΛߟ͑ͨ
    • ࣗࣾࣄۀΛ͍࣋ͬͯΔձࣾͰͷΤϯδχΞͷ
 ଘࡏՁ஋ͬͯͳΜͩΖ͏͔
    • ձ͕ࣾΤϯδχΞͱ͍͏໾ׂʹٻΊ͍ͯΔ͜ͱ͸ͳΜͩΖ͏͔
    • ࣄۀͷ੒Ռʹߩݙ͢ΔͨΊʹ͸։ൃ͚ͩ΍͍ͬͯͯ͸
 μϝͳͷͰ͸ͳ͍͔
    • ϢʔβʔʹՁ஋Λಧ͚ΔϓϩμΫτͮ͘ΓͷͨΊͷ
 ໾ׂͷͭͰ͔͠ͳ͍
    • ͦͷଞͷ໾ׂ΋ؚΊͯҰ౓੔ཧ͠௚ͯ͠ΈΑ͏
    • ϓϩμΫτϚωδϝϯτͷ͜ͱʹֶ͍ͭͯΜͰΈΑ͏
    • ϓϩμΫτϚωδϝϯτܥͷษڧձʹࢀՃͯ͠ΈΑ͏
37. CONFIDENTIAL Copyright © ɹ .CO.,LTD. All rights reserved. 37 έʔεɿΤϯδχΞ૊৫Λձࣾͷ෢ثʹ͍ͯ͘͠ • ߏ଄Λཧղ͢Δ
    • ϓϩμΫτϚωδϝϯττϥΠΞϯάϧʹ
 ౰ͯ͸ΊΔ
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