脆弱性から学ぶ Webセキュリティ/study-web-security-from-vulnerability1

バーチー / GMO Pepabo, Inc.
2019.10.12 PHPカンファレンス沖縄
https://phpcon.okinawa.jp

Transcript

1. όʔνʔ(.01FQBCP *OD
   1)1ΧϯϑΝϨϯεԭೄ
   ੬ऑੑ͔ΒֶͿ

   8FCηΩϡϦςΟ
   

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2. όʔνʔ

   !IZQFSNLU
   ιϑτ΢ΣΞΤϯδχΞ
   

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3. ϗεςΟϯά &$ࢧԉ ϋϯυϝΠυ ίϛϡχςΟ
   

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4. ϗʔϜϖʔδ࡞੒αʔϏεʮάʔϖʯ
   IUUQTHPPQFKQ
   

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5. ͸͡Ίʹ
   

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6. ຊτʔΫ͕ఏڙ͢Δ͜ͱ
   wΤϯδχΞ͕8FCηΩϡϦςΟΛֶͿඞཁੑ
   wൃੜස౓ɾӨڹ౓͕େ͖͍੬ऑੑͷ֓ཁͱରࡦ
   

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7. ຊτʔΫ͕ఏڙ͠ͳ͍͜ͱ
   w֎෦੬ऑੑ਍அ΍੬ऑੑݕ஌πʔϧʹ͍ͭͯ
   wιϑτ΢ΣΞ੡඼ɾΠϯϑϥͷ੬ऑੑରࡦ
   

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8. ຊτʔΫͷର৅ऀ
   w8FCΞϓϦέʔγϣϯΤϯδχΞ αʔόʔαΠυ
   
   wॳ৺ऀʙதڃऀ
   w8FCηΩϡϦςΟʹڵຯ͕͋Δ
   wαʔϏεɾγεςϜΛकΓ͍ͨํ
   

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9. օ͞Μʹ࣋ͪؼͬͯཉ͍͠΋ͷ
   w੬ऑੑͷո͍͠೏͍
   

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10. ໨࣍
    ΤϯδχΞ͕8FCηΩϡϦςΟΛֶͿඞཁੑ
    ੬ऑੑ͔ΒֶͿ8FCηΩϡϦςΟ
    ࢀߟɾҾ༻ࢿྉ
    ·ͱΊ
    

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11. ΤϯδχΞ͕8FCηΩϡϦςΟΛֶͿඞཁੑ
    

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12. զʑͷγεςϜɾαʔϏε͸

    ৗʹૂΘΕ͍ͯΔ
    

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13. ຖ೥੬ऑੑ͕Ұఆ਺ใࠂ͞Ε͍ͯΔ
    ग़యIUUQTXXXJQBHPKQpMFTQEG
    *1" ৘ใॲཧਪਐػߏ
    ιϑτ΢ΣΞ౳ͷ੬ऑੑؔ࿈৘ใʹؔ͢Δಧग़ঢ়گ೥ୈ࢛൒ظʢ݄ʙ݄ʣ>
    

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14. ΫϩεαΠτɾεΫϦϓςΟϯά͕ѹ౗తʹଟ͍
    ग़యIUUQTXXXJQBHPKQpMFTQEG
    w೥2͸΢ΣϒαΠτͷ੬ऑੑͰҰ൪ଟ͍ͷ͸944
    wӨڹ౓Ͱ஫ҙ͢΂͖͸42-ΠϯδΣΫγϣϯɻ
    

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15. 42-ΠϯδΣΫγϣϯඃ֐ྫ
    ग़యIUUQTKBXJLJQFEJBPSHXJLJ42-ΠϯδΣΫγϣϯ࣮ྫ
    

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16. ੬ऑੑͷڴҖ
    wݸਓ৘ใͷӾཡ
    w8FCαΠτͷվ͟Μ
    w΢Πϧεײછ
    wผͷར༻ऀ΁ͷͳΓ͢·͠
    w8FCαΠτΛར༻ෆՄʹ͢Δ
    wϨϐϡςʔγϣϯϦεΫ اۀʹର͢ΔϚΠφεධՁʣ
    wܦࡁతଛࣦ
    

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17. ੬ऑੑͱ͸
    

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18. ੬ऑੑͱ͸
    wιϑτ΢ΣΞ΍γεςϜΛѱ༻Ͱ͖Δόά
    

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19. ੬ऑੑͱ͸
    wιϑτ΢ΣΞ΍γεςϜΛѱ༻Ͱ͖Δόά
    ͭ·Γզʑ։ൃऀʹ࡞ΒΕ͍ͯΔ
    

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20. ͳͥ։ൃऀ͸੬ऑੑΛ࡞ͬͯ͠·͏ͷ͔ʁ
    

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21. ͳͥ։ൃऀ͸੬ऑੑΛ࡞ͬͯ͠·͏ͷ͔ʁ
    w੬ऑੑͷ஌͕ࣝͳ͔ͬͨͨΊɺ஌Β͵ؒʹຒΊࠐΜͰ͠·͏
    

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22. Ͳ͏ͨ͠Β

    ҆શͳ8FCΞϓϦέʔγϣϯͷ։ൃ͕
    Ͱ͖Δͷ͔
    

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23. Ͳ͏ͨ͠Β҆શͳΞϓϦέʔγϣϯͷ։ൃ͕Ͱ͖Δ͔
    w੬ऑੑͷ֓ཁɺڴҖɺରࡦʹ͍ͭͯ஌Δ͜ͱ
    w੬ऑੑͷո͍͠೏͍͕෼͔ΔΑ͏ʹͳΔ
    

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24. Ͳ͏ͨ͠Β҆શͳΞϓϦέʔγϣϯͷ։ൃ͕Ͱ͖Δ͔
    w੬ऑੑͷ֓ཁɺڴҖɺରࡦʹ͍ͭͯ஌Δ͜ͱ
    w੬ऑੑͷո͍͠೏͍͕෼͔ΔΑ͏ʹͳΔ
    ੬ऑੑʹ͍ͭͯ஌Δ͜ͱͰɺ
    ҆શͳ8FCΞϓϦέʔγϣϯ͕
    ։ൃͰ͖ΔΑ͏ʹͳΔ
    

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25. ݁࿦ࠓ೔఻͍͑ͨ͜ͱ
    զʑͷγεςϜɾαʔϏε͸ৗʹૂΘΕ͍ͯΔ
    ੬ऑੑͱ͸ʮγεςϜΛѱ༻Ͱ͖Δόάʯ
    ੬ऑੑ͸զʑ։ൃऀ͕࡞ΓࠐΜͰ͍Δ
    ੬ऑੑରࡦΛ஌Δ͜ͱͰ҆શͳ8FCΞϓϦέʔγϣϯ։ൃ΁
    

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26. ҆શͳ8FCΞϓϦέʔγϣϯΛ

    ։ൃ͢ΔͨΊ
    Ұॹʹ8FCηΩϡϦςΟΛ
    ֶΜͰ͍͖·͠ΐ͏
    

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27. ੬ऑੑ͔ΒֶͿ

    8FCηΩϡϦςΟ
    

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28. ੈͷதʹ͸༷ʑͳ੬ऑੑ͕͋Δ
    w 42-ΠϯδΣΫγϣϯ
    w ΫϩεαΠτεΫϦϓςΟϯά
    w $43'
    w σΟϨΫτϦύετϥόʔαϧ
    w 04ίϚϯυɾΠϯδΣΫγϣϯ
    w ηογϣϯ؅ཧͷෆඋ
    w )551ϝʔϧϔομʔΠϯδΣΫγϣϯ
    w ΞΫηε੍ޚ΍ೝՄ੍ޚͷܽམ
    w ͳͲ
    

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29. ࠓ೔͸ҎԼ̏఺Λղઆ͢Δ
    w 42-ΠϯδΣΫγϣϯ
    w ΫϩεαΠτεΫϦϓςΟϯά
    w $43'
    w σΟϨΫτϦύετϥόʔαϧ
    w 04ίϚϯυɾΠϯδΣΫγϣϯ
    w ηογϣϯ؅ཧͷෆඋ
    w )551ϝʔϧϔομʔΠϯδΣΫγϣϯ
    w ΞΫηε੍ޚ΍ೝՄ੍ޚͷܽམ
    w ͳͲ
    

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30. ۓٸ౓ɾӨڹ౓͕ߴ͍੬ऑੑ501̏
    w 42-ΠϯδΣΫγϣϯ
    w ΫϩεαΠτεΫϦϓςΟϯά
    w $43'
    

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31. ੬ऑੑରࡦͷߏ͑
    

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32. ੬ऑੑͷରࡦํ๏͸̎௨Γ
    wࠜຊతղܾ
    w੬ऑੑΛ࡞Γࠐ·ͳ͍࣮૷Λ࣮ݱ͢Δํ๏
    w੬ऑੑΛૂͬͨ߈ܸΛແޮԽ͢Δ
    wอݥతରࡦ
    w੬ऑੑΛૂͬͨ߈ܸʹΑΔӨڹΛܰݮ͢Δํ๏
    w੬ऑੑͷݪҼΛແ͘͢΋ͷͰ͸ͳ͍
    

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33. ࠜຊతղܾͱอݥతରࡦͷબ୒
    wجຊతʹ͸ࠜຊతղܾͰ੬ऑੑΛແޮԽ͢Δͷ͕ཧ૝త
    wୠ͠ӡ༻தͷΞϓϦέʔγϣϯʹ͓͍ͯɺ

    ࣌ؒɾϦιʔεɾӨڹൣғ͔Β͙͢ʹࠜຊతղܾ͕࣮ࢪͰ
    ͖ͳ͍৔߹ʹอݥతରࡦ͸࢑ఆରࡦͱͯ͠༗ޮ
    wঢ়گʹԠͯ͡൑அΛ͢Δ͜ͱ
    

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34. 42-ΠϯδΣΫγϣϯ
    

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35. 42-ΠϯδΣΫγϣϯͱ͸
    wΞϓϦέʔγϣϯͷෆඋΛ͍ͭͯɺ૝ఆ͍ͯ͠ͳ͍42-จ͕࣮ߦ͞ΕΔ͜ͱ
    ʹΑΓɺσʔλϕʔεΛෆਖ਼ʹૢ࡞͞ΕΔ߈ܸख๏
    ߈ܸऀ
    ੬ऑੑͷ͋ΔαΠτ
    ᶃෆਖ਼ϦΫΤετΛ
    ૹ৴
    σʔλϕʔεαʔόʔ
    ᶄ૝ఆ֎ͷ42-จ͕
    ൃߦ͞ΕΔ
    

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36. 42-ΠϯδΣΫγϣϯͷڴҖ
    w৘ใ࿙͍͑ɺσʔλվ͟ΜɺαʔϏεͷܧଓෆՄͳͲ
    wӨڹ౓ͷେ͖͔͞Βةݥ౓͕ಛʹߴ͘ɺۓٸͰରԠ͕ඞཁͳ੬ऑੑ
    

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37. ۓٸϨϕϧ
    ଞͷ࡞ۀΛఀࢭͯ͠ࠓ͙͢ରԠΛ͠ͳ͍ͱ͍͚ͳ͍
    

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38. σϞ
    w42-ΠϯδΣΫγϣϯͷ֓ཁɺڴҖΛ஌ͬͯ΋Β͏ͨΊʹϩʔΧϧ։ൃ
    ؀ڥͰσϞΛ͠·͢
    wʲ஫ҙʳઈରʹຊ൪؀ڥɾଞγεςϜͰ͸ࢼ͞ͳ͍Ͱ͍ͩ͘͞
    

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39. ϠόΠͰ͢Ͷʜ
    
    

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40. ݪཧΛ஌Δ
    
    

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41. લఏ஌ࣝɿϦςϥϧ
    Ωʔϫʔυ ༧໿ޠ
    4&-&$5'30.8)&3&
    ԋࢉࢠ
    ࣝผࢠ OBNF
    Ϧςϥϧ bZBNBEB`
    w 42-͸্هͷཁૉͰߏ੒͞ΕΔ
    w 42-จதͷZBNBEBͷ෦෼ΛϦςϥϧͱݺͿ
    w จࣈྻͷ৔߹͸จࣈྻϦςϥϧɺ਺ࣈͷ৔߹͸਺஋ϦςϥϧͱݺͿ
    w ZBNBEB͸จࣈྻϦςϥϧͰ͋Δ
    

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42. 42-ΠϯδΣΫγϣϯͷݪҼ
    
    

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43. ύλʔϯ਺஋Ϧςϥϧ
    w਺஋Ϧςϥϧͷ৔߹͸γϯάϧίʔςʔγϣϯΛඞཁͱ͠ͳ͍
    wύϥϝʔλʔʹʮʯͱίϝϯτΞ΢τʮŠʯΛ

    ೖྗ͢Δ͜ͱͰ೚ҙͷ42-͕࣮ߦՄೳͱͳΔ
    wྫʣύϥϝʔλʔʮEFMFUFGSPNVTFSTŠʯ
    

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44. ύλʔϯจࣈྻϦςϥϧ
    wύϥϝʔλʔʹγϯάϧίʔςʔγϣϯʮʯɺ

    42-ͷίϝϯτΞ΢τʮʯΛར༻͢Δ͜ͱͰ೚ҙͷ42-͕࣮ߦՄೳͱͳΔ
    wෆਖ਼ϩάΠϯͷྫʣ
    wύϥϝʔλʔʮVTFS`Šʯ
    

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45. ո͍͠೏͍
    w42-͕จࣈྻ݁߹͞Ε͍ͯΔ
    wύϥϝʔλʔ͕Τεέʔϓ͞Ε͍ͯͳ͍
    

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46. 42-ΠϯδΣΫγϣϯͷରࡦ
    
    

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47. ରࡦ
    w਺஋Ϧςϥϧ
    w਺஋Ҏ֎ͷจࣈΛࠞೖͤ͞ͳ͍͜ͱ
    wจࣈྻϦςϥϧ
    w42-ͱͯ͠จ຺Λ่͢จࣈྻΛࠞೖͤ͞ͳ͍
    

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48. ࠜຊతղܾ
    wϓϨʔεϗϧμʔʹΑΔ42-จ૊ΈཱͯΛ͢Δ
    wύϥϝʔλʔͷ ΛϓϨʔεϗϧμʔɺ

    ͦ͜ʹ࣮ࡍͷ஋ΛׂΓ౰ͯΔ͜ͱΛόΠϯυͱݺͿ
    

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49. อݥతղܾᶃ
    wΤϥʔϝοηʔδΛͦͷ··ϒϥ΢βʹදࣔ͠ͳ͍
    w߈ܸऀʹͱͬͯσʔλϕʔεͷछྨɺ࣮ߦΤϥʔΛىͨ͜͠42-จ͸
    42-ΠϯδΣΫγϣϯͷ༗ແΛ஌Δ༗ӹͳ৘ใ
    .Z42-ͷΤϥʔͩͶ
    

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50. อݥతղܾᶄ
    wೖྗ஋ͷଥ౰ੑݕূ
    wΞϓϦέʔγϣϯཁ݅ʹԊͬͨೖྗ஋ݕূΛ͢Δ͜ͱͰ੬ऑੑͷ཈੍ʹɻ
    

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51. อݥతղܾᶅ
    wσʔλϕʔεͷద੾ͳݖݶઃఆ
    wΞϓϦέʔγϣϯ͕ར༻͢ΔඞཁҎ্ͷݖݶ͸༩͑ͳ͍ɻ
    w߈ܸʹΑΔඃ֐ͷਂࠁԽΛ௿ݮɻ
    

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52. ·ͱΊ
    w42-ΠϯδΣΫγϣϯ͸ۓٸϨϕϧͷ੬ऑੑ
    wจࣈྻ݁߹ͷ42-จΛݟ͔͚ͨΒཁ஫ҙɻΤεέʔϓ͞Ε͍ͯΔ͔ཁ֬ೝɻ
    wൃݟͨ͠৔߹͸ۓٸͰରॲ͠·͠ΐ͏
    

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53. ΫϩεαΠτɾεΫϦϓςΟϯά

    944
    
    

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54. ΫϩεαΠτɾεΫϦϓςΟϯά 944
    ͱ͸
    wೖྗͨ͠಺༰ͷදࣔॲཧͷෆඋʹΑΓɺ߈ܸऀʹΑΓ༻ҙ͞ΕͨεΫϦ
    ϓτ͕࣮ߦ͞Εͯ͠·͏੬ऑੑ
    

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55. 944ͷڴҖᶃΫοΩʔͷෆਖ਼औಘʹΑΔͳΓ͢·͠
    w1)1Ͱ͸σϑΥϧτͰηογϣϯ*%ΛΫοΩʔ಺ͷ1)14&44*%ʹ֨
    ೲ͍ͯ͠Δ
    w944͕ѱ༻͞ΕΔͱηογϣϯ*%͕౪·Ε੒Γ͢·͕͠ى͖Δ
    wࣗ෼ͷηογϣϯ*%͸ઈରʹଞਓʹ࿙Εͯ͸͍͚ͳ͍
    

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56. 944ͷڴҖᶄը໘ͷॻ͖׵͑ʹΑΔِϖʔδͷදࣔ
    w944͕ѱ༻͞ΕΔͱ)5.-+BWB4DSJQUʹΑΓը໘͕ॻ͖׵͑ΒΕِ
    ϖʔδ͕දࣔ͞ΕΔ
    ͓໰͍߹ΘͤϑΥʔϜ
    

    ໊͓લ

    ి࿩൪߸
    ߈ܸऀ
    ᶃ߈ܸεΫϦϓτͰ
    ը໘Λվ͟Μ
    վ͟Μ͞Εͨ

    ͓໰͍߹ΘͤϑΥʔϜ
    

    ໊͓લ

    ి࿩൪߸

    ΫϨδοτΧʔυ൪߸
    ੬ऑੑͷ͋ΔαΠτ
    ߈ܸऀͷαʔόʔ
    ᶄػີ৘ใΛೖྗ
    ར༻ऀ
    ᶅσʔλૹ৴
    

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57. ո͍͠೏͍
    wϑΥʔϜʹೖྗ߲໨͕ͨ͘͞Μ͋Δ
    wύϥϝʔλʔʹTDSJQUBMFSU
    TDSJQUΛೖྗͨ͠ΒΞϥʔτ͕දࣔ͞Ε
    ͨ
    

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58. 944ͷछྨ
    w஝ੵܕ944௚઀߈ܸ
    w൓ࣹܕ944ؒ઀߈ܸ
    

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59. 944ͷछྨᶃ஝ੵܕ944௚઀߈ܸ
    w੬ऑੑ͕͋ΔαΠτΛѱ༻͢Δ
    w੬ऑੑ͕͋ΔαΠτʹ᠘εΫϦϓτΛ࢓ࠐΜͩ͋ͱɺ੬ऑੑ͕͋ΔαΠ
    τʹΞΫηε͢ΔͨͼʹεΫϦϓτ͕࣮ߦ͞ΕΔ
    ߈ܸऀ ར༻ऀ
    ੬ऑੑͷ͋ΔαΠτ
    ᶃ߈ܸεΫϦϓτΛ
    ࢓ࠐΉ
    ᶄ੬ऑੑͷ͋ΔαΠτʹ

    ΞΫηε͢Δ
    ᶅ߈ܸεΫϦϓτ͕
    ࣮ߦ͞ΕΔ
    ᶆʹΌʔΜ
    

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60. 944ͷछྨᶄ൓ࣹܕ944ؒ઀߈ܸ
    w᠘αΠτͱ੬ऑੑ͕͋ΔαΠτͷ̎αΠτΛར༻ͯ͠ൃੜ͢Δ
    w᠘αΠτܦ༝Ͱɺ੬ऑੑ͕͋ΔαΠτʹΞΫηε͢ΔͨͼʹεΫϦϓτ
    ͕࣮ߦ͞ΕΔ
    ߈ܸऀ ར༻ऀ
    ᶃ᠘ϦϯΫΛ
    ࢓ࠐΉ
    ੬ऑੑͷ͋ΔαΠτ
    ܝࣔ൘αΠτ
    ᶄར༻ऀ͕᠘ϦϯΫΛΫϦοΫ
    ᶅ੬ऑੑͷ͋ΔαΠτʹ
    ༠ಋ͞ΕΔ
    ᶆ߈ܸεΫϦϓτ͕
    ࣮ߦ͞ΕΔ
    ᶇʹΌʔΜ
    

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61. ରࡦࠜຊతղܾ
    w΢Σϒϖʔδ্ͷશͯͷग़ྗՕॴͰΤεέʔϓॲཧΛ͢Δ
    w Ϣʔβʔ͕ೖྗͨ͠จࣈྻΛ)5.-λάͱͯ͠ղऍ͠ͳ͍Α͏ʹॲཧΛ͢Δ͜ͱ
    w ಛघจࣈΛ)5.-ΤϯςΟςΟʹม׵͢Δ͜ͱͰରԠͰ͖Δ
    ˠ MU
    ˠ HU
    l ˠ RVPU
    ` ˠ
    ˠ BNQ
    

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62. ରࡦอݥతରࡦ
    w$PPLJF৘ใͷ࿙͍͑ରࡦͱͯ͠ɺൃߦ͢Δ$PPLJFʹ)UUQ0OMZଐੑΛՃ͑Δ
    w )UUQ0OMZଐੑʹΑΓ+BWB4DSJQU͔Β$PPLJFʹΞΫηεෆՄͱͳΓɺ੬ऑੑʹΑΔ$PPLJFͷ
    ෆਖ਼औಘͷ๷ࢭͱͳΔ
    w QIQJOJͷDPPLJF@IUUQPOMZΛPOʹ͢Δ͜ͱͰରԠՄ
    

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63. ·ͱΊ
    w944͸ૣٸʹରॲ͢Δͷ͕๬·͍͠ɻ
    w8FCΞϓϦέʔγϣϯͷಛੑ্ɺൃੜ͠΍͍͢ͷͰ஫ҙɻ
    

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64. $43'
    

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65. $43'ͱ͸
    wѱҙͷ͋Δਓ͕༻ҙͨ͠᠘ʹΑΓɺར༻ऀ͕༧ظ͠ͳ͍ϦΫΤετΛड
    ৴͠ॲཧͯ͠͠·͏͜ͱ
    w͜ΕΛ$43' $SPTT4JUF3FRVFTU'PSHFSJFT
    ੬ऑੑͱݺͿ
    
    ߈ܸऀ ར༻ऀ
    ᶃ᠘ϦϯΫΛ
    ࢓ࠐΉ
    ߈ܸର৅αΠτ
    ᠘αΠτ
    ᶄར༻ऀ͕᠘ϦϯΫΛΫϦοΫ
    ᶅ੬ऑੑͷ͋ΔαΠτʹ
    ༠ಋ͞ΕΔ
    ᶆ঎඼ͷෆਖ਼ߪೖ͕
    ͞ΕΔ
    

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66. $43'ͷڴҖ
    wར༻ऀ͕ҙਤ͠ͳ͍঎඼ߪೖɺୀձॲཧ
    wར༻ऀΞΧ΢ϯτʹΑΔܝࣔ൘΁ͷॻ͖ࠐΈ
    wར༻ऀΞΧ΢ϯτͷ֤छઃఆͷෆਖ਼มߋʢύεϫʔυɺϝʔϧΞυϨεʣ
    

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67. σϞ
    w$43'ͷ֓ཁɺڴҖΛ஌ͬͯ΋Β͏ͨΊʹϩʔΧϧ։ൃ؀ڥͰσϞΛ͠
    ·͢
    wʲ஫ҙʳઈରʹຊ൪؀ڥɾଞγεςϜͰ͸ࢼ͞ͳ͍Ͱ͍ͩ͘͞
    

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68. $43'ͷݪҼ
    
    

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69. $43'ͷݪҼ
    wϦΫΤετݩ͕ਖ਼͍͠΋ͷ͔Ͳ͏͔൑ఆ͞Ε͍ͯͳ͍ͷ͕ݪҼ
    

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70. ո͍͠೏͍
    wೖྗϑΥʔϜͷ)5.-ιʔείʔυ಺ʹτʔΫϯ஋Β͖͠IJEEFO஋͕ແ͍
    

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71. $43'ͷରࡦ
    
    

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72. ࠜຊతղܾᶃൿີ৘ใʢτʔΫϯʣ
    wॲཧΛड͚෇͚Δϖʔδ͸1045ϦΫΤετͰड͚෇͚ΔΑ͏ʹ͢Δ
    wॲཧલͷϖʔδͰൿີ৘ใʢτʔΫϯʣΛຒΊࠐΈɺॲཧϖʔδͰ
    νΣοΫΛ͢Δ
    ֬ೝը໘ ॲཧ࣮ߦ
    ˒τʔΫϯ
    ᶄτʔΫϯΛૹ৴
    ηογϣϯ
    ᶃηογϣϯʹτʔΫϯΛอଘ
    ᶅηογϣϯͷτʔΫϯͱ
    ϦΫΤετ͞ΕͨτʔΫϯΛ
    ൺֱ͢Δ
    

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73. ࠜຊతղܾᶄϦϑΝϥʔνΣοΫ
    wϦϑΝϥʔݩ͕ਖ਼͍͔֬͠ೝ͠ɺਖ਼͍͠৔߹ͷΈॲཧΛ࣮ߦ͢Δ
    w͍͔ͭܽ͘఺༗Γ˞࣍ϖʔδͰઆ໌͠·͢
    ֬ೝը໘ ॲཧ࣮ߦ
    ᶃϦΫΤετΛૹ৴
    FYBNQMFKQDPOpSN FYBNQMFKQDPNQMFUF
    ᶄFYBNQMFKQ͔ΒϦΫΤετ͞Ε͔ͨ֬ೝ
    

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74. ϦϑΝϥʔνΣοΫํࣜͷܽ఺ᶃ
    wϦϑΝϥʔ͕ૹ৴͞Εͳ͍৔߹͸֘౰ॲཧ͕ಈ࡞͠ͳ͍
    wIUUQTIUUQϦμΠϨΫτ
    wҰ෦ϒϥ΢β&YUFOTJPOͰૹ৴͞Εͳ͍৔߹͋Γ
    

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75. ϦϑΝϥʔνΣοΫํࣜͷܽ఺ᶄ
    wਖ਼نදݱͰνΣοΫ͢Δͱ͖͸ɺલํҰகͰઈର63-ΛνΣοΫ͢Δ͜
    ͱͱɺυϝΠϯͷ຤ඌͷεϥογϡ·ͰνΣοΫ͢Δ͜ͱ
    wFYBNQMFKQOͳͲ͕͢Γൈ͚ͯ͠·͏
    ੬ऑੑ͕͋Δྫ
    υϝΠϯ຤ඌεϥογϡ͕ඞཁ
    

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76. อݥతରࡦ
    wॏཁͳॲཧΛ࣮ߦޙʹର৅ར༻ऀͷొ࿥ࡁΈϝʔϧΞυϨεʹରͯ͠ɺ
    ॲཧ಺༰ͷ௨஌ϝʔϧΛૹ৴͢Δ
    wෆਖ਼ʹॏཁॲཧ͕࣮ߦ͞Εͨ৔߹ʹؾ͚ͮΔ
    ॏཁॲཧΛ࣮ߦ
    ॲཧ಺༰ͷ௨஌ϝʔϧ͕ಧ͘
    

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77. ·ͱΊ
    w$43'͸ૣٸʹରॲ͢Δͷ͕๬·͍͠ɻ
    wτʔΫϯํࣜͰࠜຊతղܾ͢Δͷ͕ཧ૝ɻ
    

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78. ࢀߟɾҾ༻ࢿྉ
    

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79. ࢀߟࢿྉ
    wମܥతʹֶͿ҆શͳ8FCΞϓϦέʔγϣϯͷ࡞Γํ੬ऑੑ͕ੜ·ΕΔݪཧͱରࡦ
    ͷ࣮ફஶಙؙߒ
    w*1"҆શͳ΢ΣϒαΠτͷ࡞Γํվగୈ൛
    w IUUQTXXXJQBHPKQTFDVSJUZWVMOXFCTFDVSJUZIUNM
    w*1"ผ࡭҆શͳ42-ͷݺͼग़͠ํ
    

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80. ·ͱΊ
    

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81. ·ͱΊ
    wզʑͷγεςϜɾαʔϏε͸ৗʹૂΘΕ͍ͯΔɻ
    wαʔϏεͷ҆શੑΛߴΊΔͨΊʹ͸ɺΤϯδχΞࣗ਎ͷ8FCηΩϡϦ
    ςΟೳྗ޲্͕ඞཁ
    wຊ೔ڞ༗ͨ͠੬ऑੑରࡦΛ͖͔͚ͬʹօ͞ΜͷαʔϏεɾγεςϜͷ҆
    શੑ͕޲্Ͱ͖ͨΒ޾͍Ͱ͢
    

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82. ͪͳΈʹଞͷ੬ऑੑʹ͍ͭͯ͸ʁʁ
    w 42-ΠϯδΣΫγϣϯ
    w ΫϩεαΠτεΫϦϓςΟϯά
    w $43'
    w σΟϨΫτϦύετϥόʔαϧ
    w 04ίϚϯυɾΠϯδΣΫγϣϯ
    w ηογϣϯ؅ཧͷෆඋ
    w )551ϝʔϧϔομʔΠϯδΣΫγϣϯ
    w ΞΫηε੍ޚ΍ೝՄ੍ޚͷܽམ
    w ͳͲ
    

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83. ೔
    Ͱଓ͖Λൃද͠·͢
    

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