Upgrade to Pro — share decks privately, control downloads, hide ads and more …

WordPress Security Incidents

Yousan_O
October 19, 2018

WordPress Security Incidents

WordPressでのセキュリティインシデント事例とその対処法の紹介です。

Yousan_O

October 19, 2018
Tweet

More Decks by Yousan_O

Other Decks in Technology

Transcript

  1. 8PSE1SFTT
    ηΩϡϦςΟΠϯγσϯτͷ
    ରԠࣄྫ
    Tokyo WordPress Meetup
    2018年年10⽉月勉勉強会

    View full-size slide

  2. ࣗݾ঺հͱഎܠ
    ΞδΣϯμʢ࣌ؒݟࠐΈ̏̌෼ऑʣ
    ࣄྫ঺հ
    ·ͱΊɺ࣭ٙԠ౴

    View full-size slide

  3. ࣗݾ঺հͱഎܠ
    ΞδΣϯμʢ࣌ؒݟࠐΈ̏̌෼ऑʣ
    ࣄྫ঺հ
    ·ͱΊɺ࣭ٙԠ౴

    View full-size slide

  4. ਆ֞૱
    ෱ౡݝࡏॅʢϦϞʔτʣ
    αʔόɺϓϩάϥϜ
    ৘ใॲཧ҆શ֬อࢧԉ࢜
    ࣗݾ঺հ

    View full-size slide

  5. ݱࡏͷۀ຿
    ϓϩάϥϜ૊ΈࠐΈ
    γεςϜ։ൃ
    αʔόߏங
    αʔόอक
    αʔόܥࣄۀ ΢Σϒ੍࡞ࣄۀ
    WordPress

    View full-size slide

  6. ϥΠςΟϯά
    σΟϨΫγϣϯ
    σβΠϯ
    ίʔσΟϯά
    ϓϩάϥϜ
    αʔό
    8PSE1SFTTؔ࿈ϙδγϣϯ
    Ӧۀ
    ϓϩσϡʔε
    ϚʔέςΟϯά
    ίϛϡχςΟ
    ίϯςϯπ
    ࿈ܞ

    View full-size slide

  7. ϥΠςΟϯά
    σΟϨΫγϣϯ
    σβΠϯ
    ίʔσΟϯά
    ϓϩάϥϜ
    αʔό
    8PSE1SFTTؔ࿈ϙδγϣϯ
    Ӧۀ
    ϓϩσϡʔε
    ϚʔέςΟϯά
    ίϛϡχςΟ
    ίϯςϯπ
    ࿈ܞ

    View full-size slide

  8. ϥΠςΟϯά
    σΟϨΫγϣϯ
    σβΠϯ
    ίʔσΟϯά
    ϓϩάϥϜ
    αʔό
    օ͞Μͷϙδγϣϯ͸ʁ
    Ӧۀ
    ϓϩσϡʔε
    ϚʔέςΟϯά
    ίϛϡχςΟ
    ίϯςϯπ
    ࿈ܞ
    製作側 利利⽤用者側

    View full-size slide

  9. ࣗݾ঺հͱഎܠ
    ΞδΣϯμʢ࣌ؒݟࠐΈ̏̌෼ऑʣ
    ࣄྫ঺հ
    ·ͱΊɺ࣭ٙԠ౴

    View full-size slide

  10. ϦμΠϨΫτεύϜฤ
    εύϜ౤ߘهࣄฤ
    αʔό԰͞Μ͔ΒౖΒΕͨฤ
    ʢ࣌ؒ͋Ε͹ʣϝʔϧ౿Έ୆ฤ
    ʢ࣌ؒ͋Ε͹ʣ%%P4߈ܸ%/4߈ܸฤ
    ηΩϡϦςΟΠϯγσϯτͷࣄྫ

    View full-size slide

  11. ηΩϡϦςΟΠϯγσϯτͷࣄྫ
    ϦμΠϨΫτεύϜฤ

    View full-size slide

  12. Կ͕ى͖͔ͨ

    View full-size slide

  13. αΠτ΁ͷΞΫηεޙɺεύϜαΠτ΁ϦμΠϨΫτ
    ϦμΠϨΫτ༻ͷ+BWB4DSJQU͕)5.-ʹຒΊࠐ·ΕΕ͍ͯΔ
    Կ͕ى͖͔ͨ

    View full-size slide

  14. ίΞϑΝΠϧ܈

    View full-size slide

  15. ॻ͖׵͑ΒΕͨJOEFYQIQ

    View full-size slide

  16. ্ɹਖ਼͍͠JOEFYQIQ
    Լɹॻ͖׵͑ΒΕͨJOEFYQIQ

    View full-size slide

  17. XQDPOUFOUQMVHJOTJOEFYQIQ

    View full-size slide

  18. XQDPOUFOUQMVHJOTJOEFYQIQ
    ϑΝΠϧͷΞοϓϩʔυΛ
    ߦ͏εΫϦϓτ
    ͜ͷϑΝΠϧ͕ݩʹͳͬͯ
    ଞͷϑΝΠϧΛݺͼࠐΉ
    όοΫυΞ

    View full-size slide

  19. ਖ਼نͷϓϥάΠϯʹݟ͔͚ͤͯόοΫυΞ
    ֬ೝͰ͖ͨͷ͸8PSE'FODFͱ4VDVSJ4DBOOFS
    ԚછνΣοΫπʔϧʢ81$-*XQTDBOʣͰ͸ݕग़Ͱ͖ͣ
    Ԛછ͞ΕͨϓϥάΠϯͷΠϯετʔϧ

    View full-size slide

  20. ΞΫηεͷҰ෦͕޿ࠂαΠτ΁ϦμΠϨΫτ
    Ұ೔Ұճ͚ͩϦμΠϨΫτൃੜ
    ϩάΠϯ͍ͯ͠Δͱൃੜ͠ͳ͍
    ඃ֐͕ݟ͑ʹ͍ͨ͘Ίɺඃ֐͕ܧଓ
    ίϝϯτɺ໰͍߹Θ͔ͤΒൃ֮
    ඃ֐

    View full-size slide

  21. ΞΧ΢ϯτϋοΫʴςʔϚฤूՄೳͰόοΫυΞઃஔ
    όοΫυΞ͔Βෆਖ਼ϑΝΠϧઃஔɺඃ֐͕֦େ
    ίΞϑΝΠϧԚછͷ࿈࠯
    ඃ֐ͷ࿈࠯

    View full-size slide

  22. ๭ϝοηϯδϟʔπʔϧར༻αΠτʹසൃ
    ϝοηϯδϟʔΞΧ΢ϯτ৐ͬऔΓଟൃ࣌ظͩͬͨ
    ϑΟογϯάεύϜϝοηʔδΛ౿ΜͩՄೳੑ
    ࠜຊతݪҼʢਪଌʣ

    View full-size slide

  23. ηΩϡϦςΟΠϯγσϯτͷࣄྫ
    εύϜهࣄ౤ߘฤ

    View full-size slide

  24. εύϜهࣄ౤ߘ

    View full-size slide

  25. ϋοΩϯάࣄྫ
    ݟ֮͑ͷແ͍هࣄ͕େྔ
    ʹ౤ߘ͞Ε͍ͯΔ
    هࣄʹ͸εύϜ޿ࠂͷϦ
    ϯΫ͕షΒΕ͍ͯΔ

    View full-size slide

  26. ύεϫʔυ͕੬ऑͩͬͨ
    ϒϧʔτϑΥʔεͷӤ৯ʹ
    ύεϫʔυΛมߋग़དྷͳ͍ཧ༝
    ෳ਺ਓͰಉ͡ΞΧ΢ϯτΛڞ༗
    ύεϫʔυΛ୅͑೉͍ॾࣄ৘
    ॳظΞΧ΢ϯτ͸ةݥ
    Ҏલ͸BENJO͕໓ଟଧͪʹʜ
    ݱࡏͰ΋VTFS@JE͸ةͳ͍
    ݪҼͷਪଌ

    View full-size slide

  27. VTFS@JE͸औΕΔ

    View full-size slide

  28. ϒϧʔτϑΥʔεཤྺ

    View full-size slide

  29. ֘౰هࣄͷ࡟আ
    ӳޠهࣄͳͷͰফ͠΍͔ͬͨ͢
    ύεϫʔυͷҰ৽
    ϩΪϯά
    ରॲ

    View full-size slide

  30. ηΩϡϦςΟΠϯγσϯτͷࣄྫ
    αʔό԰͞Μ͔ΒౖΒΕͨฤ

    View full-size slide

  31. ϋοΩϯάࣄྫ

    View full-size slide

  32. ϋοΩϯάࣄྫ

    View full-size slide

  33. (PPHMFʹΑΔෆਖ਼ΞΫηεඃ֐αΠτೝఆ
    ʢڪΒ͘ʣ4&0ϥϯΫμ΢ϯ
    ʢڪΒ͘ʣܯࠂը໘
    αʔόࣄۀऀʹΑΔఀࢭ
    ௨ൢαΠτͳͷͰച্ݮ
    ඃ֐

    View full-size slide

  34. 8PSE1SFTTҠઃ
    هࣄσʔλʴࣸਅʴςʔϚ
    ϓϥάΠϯ͸શೖΕ௚͠
    ܦա؍࡯ޙɺվળ
    ରॲ

    View full-size slide

  35. ηΩϡϦςΟΠϯγσϯτͷࣄྫ
    ϝʔϧ౿Έ୆ฤ

    View full-size slide

  36. αʔόࣄۀऀ͔ΒʮεύϜϝʔϧૹ৴ͷ౿Έ୆ʹͳ͍ͬͯΔՄ
    ೳੑʯͱͷ࿈བྷ
    αΠτͷར༻ఀࢭɺ଎΍͔ͳରॲͷཁ੥
    ΞϑΟϦΤΠτܥαΠτͩͬͨͨΊɺఀࢭ࣌ؒඃ֐ֹ
    ঱ঢ়ͱඃ֐

    View full-size slide

  37. ςʔϚϑΝΠϧվ͟Μ

    View full-size slide

  38. ςʔϚϑΝΠϧΛΩϨΠʹ
    ݹ͍ςʔϚ͕࢒͍ͬͯΕ͹͔ͦ͜Β෮ݩ
    ͳ͚Ε͹Ԛછ͞ΕͨςʔϚΛख࡞ۀͰΩϨΠʹ
    ΩϨΠʹͰ͖ͳ͚Ε͹࠶ԚછͷՄೳੑେ
    *1ΞυϨε͕ϒϥοΫϦετʹࡌΔͷͰ஫ҙ
    αʔόࣄۀऀ͞Μ͝ΊΜͳ͍͞
    ରॲ

    View full-size slide

  39. ηΩϡϦςΟΠϯγσϯτͷࣄྫ
    %%P4߈ܸ%/4߈ܸฤ

    View full-size slide

  40. αΠτʹͭͳ͕Βͳ͍
    ͦ΋ͦ΋αʔόʹͭͳ͕Βͳ͍ʢ'51ɺ44)ʣ
    αʔόࣄۀऀ͔Βʮ߈ܸΛड͚͍ͯ·͢ɻରॲ͍ͯͩ͘͠͞ɻʯͷ࿈བྷ
    ʮ࣍ʹඃ֐ʹ͋ͬͨΒܖ໿ఀࢭʹͳΓ·͢ʯʢඇ৘ʜʣ
    πʔετϥΠΫΞ΢τ੍౓
    ͕ɺ߈ܸʹͳΓ΍͍͢αΠτ͸ଞͷϢʔβશମʹӨڹΛٴ΅
    ͨ͢Ίɺ͠ΐ͏͕ͳ͍
    ඃ֐

    View full-size slide

  41. %%P4߈ܸɺ%/4߈ܸΛ৯Βͬͨ
    ͦͷޙͷܦա͔Βɺͨ·ͨ·߈ܸର৅ʹͳͬͨՄೳੑ
    ݪҼͱରॲ

    View full-size slide

  42. ωοτϫʔΫػث͕μϝʹͳΔ

    View full-size slide

  43. ωοτϫʔΫػث͕μϝʹͳΔ

    View full-size slide

  44. ωοτϫʔΫػث͕μϝʹͳΔ

    View full-size slide

  45. *1ΞυϨεͷ෇ସ͑
    $%/αʔϏεͷར༻ʢαʔόͷखલͰ๷͍Ͱ͘ΕΔʣ
    ରॲ

    View full-size slide

  46. ࣗݾ঺հͱഎܠ
    ΞδΣϯμʢ࣌ؒݟࠐΈ̏̌෼ऑʣ
    ࣄྫ঺հ
    ·ͱΊɺ࣭ٙԠ౴

    View full-size slide

  47. ෆਖ਼ΞΫηε͸݁ߏى͜Δ
    ΞΧ΢ϯτϋοΫɺ੬ऑੑ
    εύϜ޿ࠂɺεύϜϝʔϧ౿Έ୆ɺεύϜهࣄ
    ͦͷଞɺ༇շ൜ɺ੓࣏తͳॻ͖׵͑ͳͲ
    ·ͱΊ

    View full-size slide

  48. Ξοϓσʔτ͸͔ͬ͠Γ
    ෆਖ਼ΞΫηεΛૣΊʹݕ஌
    ෆਖ਼ΞΫηεݕ஌
    ϑΝΠϧվ͟Μݕ஌
    ໰͍߹ΘͤϑΥʔϜɺίϝϯτ΋
    ೔ຊޠ$"15$)"͸ޮՌత
    όοΫΞοϓ΋͔ͬ͠Γ
    ରࡦ

    View full-size slide

  49. 8PSE#FODI෋ࢁͷษڧձʹͯɺ໘ന͍ͳ͊ɺษڧʹͳΔͳ͊
    ͱ͍͏ҙݟ
    ͱ͋Δࣾ௕͞Μ
    ࣾ௕ʮϋοΩϯά͞Εͨͱ͖ͷඃ֐ͬͯԿʁʯ
    ࣾ௕ʮεύϜϝʔϧʁࣗ෼ͱ͜Ζʹඃ֐͋Δͷʁʯ
    ࣾ௕ʮ෮چ͍͘Βʁʯ
    ࣾ௕ʮอक͍͘Βʁʯ
    ࣾ௕ʮΜ͡Όอक͠ͳͯ͘΋ྑ͍Ͱ͢Ͷʯ
    ಠࣗͷݟղ

    View full-size slide

  50. ࠓ·Ͱ͸ʮͱʹ͔͘อकΛɺͱʹ͔͘ηΩϡϦςΟ֬อΛʯ
    ϓϩμΫτΦʔφʔʢαΠτͷॴ༗ऀ͞Μʣͷߟ͑Λ೺Ѳ
    อकɺόοΫΞοϓʹֹۚతࠜڌΛઆ໌
    αΠτ੡࡞ऀɺΤϯδχΞͱͯ͠

    View full-size slide

  51. ϦεΫΞηεϝϯτʢൃੜ֬཰ºඃ֐ֹʣ
    ೥ؒൃੜ֬཰໿ˋʢମײʣ
    μ΢ϯλΠϜɺ෮چඅ༻
    &$αΠτɺΞϑΟϦΤΠταΠτͷඃ֐ֹ͸μ΢ϯλΠϜʹ
    ൺྫ
    ίʔϙϨʔταΠτͷඃ֐͸໊લʹই
    ࠜڌ

    View full-size slide

  52. Πϯγσϯτ͕ൃੜͯ͠΋མͪண͍ͯ
    ෮چ΁ͷରࡦ
    άάΔɺ૬ஊඃ֐͸ͲΕ͙Β͍ʹͳΔͷ͔
    ࠓޙͷରࡦ
    όοΫΞοϓ
    ͍͞͝ʹ

    View full-size slide

  53. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠

    View full-size slide

  54. 2࣮ࡍʹࣄނ͕ى͖ͨࡍͷରԠϑϩʔʹ͍ͭͯ࢕͍͍ͨͰ͢ɻ
    " ඃ֐ͷ֬ೝʢ෮چ͔ͨ֬͠ೝͷͨΊʹॏཁʣ
    ɹϑΝΠϧ܈ͷ֬ೝʢॳظͰ͋Ε͹໨ࢹͰಛఆ͢Δ͜ͱଟ͍ʣ

    ɹαʔό಺Ͱ8PSE1SFTTͷҠઃɺআછతͳ࡞ۀɺϩά֬ೝ

    ɹܦա؍࡯ɺϩάΛΈͯ࠶ൃ͠ͳ͚Ε͹0,

    View full-size slide

  55. 2ηΩϡϦςΟͷ؍఺Ͱɺ'51΍ϩάΠϯϖʔδΛ*1ΞυϨεͰ੍ݶ͢Δέʔε͕
    ͋Δͱࢥ͍·͕͢ɺ͜ͷ৔߹ਂ໷ʹԿΒ͔ͷࣄނ͕ൃੜͨ࣌͠ɺࣗ୐͔Β࡞ۀͰ͖
    ͳ͍ɺͱ͍͏͜ͱ͕͋Δͱࢥ͍·͢ɻ͜ͷ໰୊Λղܾ͢Δํ๏͸ͳ͍Ͱ͠ΐ͏͔ʁ
    " ʢদຊ͞Μͷʣ71/ͰڐՄɹʹಉ͘͡ɻ

    ࠷ۙങͬͨϒϩʔυόϯυϧʔλʹ-51ͱ͔͋Γ·ͯ͠ɺ
    ϒϥ΢βϙνϙνʴ.BDͷઃఆͰ71/͕ग़དྷͯ؆୯Ͱ͠
    ͨɻʢ*0σʔλ੡ʣ
    ɹʢͪͪ͘Ύ͏͞Μͷʣ*OUFSMJOLͷϚΠ*1΋͍͍Ͱ͢ɻ

    View full-size slide

  56. 2͜Ε͸Ͳ͜ͰࢿྉΛ΋Β͑͹͍͍ͷͰ͠ΐ͏͔ʁ
    " ʮ8PSE1SFTT؅ཧऀ͕͓͓͖͍͑ͯͨ͞8FCΞϓϦέʔγϣϯηΩϡϦςΟʯ

    IUUQTTQFBLFSEFDLDPNZNONPXBTQXPSEQSFTTNFFUVQ

    ʮ8PSE1SFTTηΩϡϦςΟΠϯγσϯτͷରԠࣄྫʯ

    IUUQTTQFBLFSEFDLDPNZPVTBOXPSEQSFTTTFDVSJUZJODJEFOUT

    ʮ·ͱΊʯ

    IUUQTTQFBLFSEFDLDPNDIJLVDIVUPLZPXPSEQSFTTNFFUVQ
    NBUPNF

    View full-size slide

  57. 2ϩάΠϯը໘ʹ#BTJDೝূΛ͔͚Δํ๏͕͋Γ·͕͢ޮՌ͸͋ΔͰ͠ΐ͏͔ɻ·
    ͨɺ#BTJDೝূΛ͔͚Δͱ༧໿౤ߘ΍هࣄͷύεϫʔυอޢ͕࢖͑ͳ͘ͳͬͯ͠·͍
    ·͕͢ɺཱ྆ͤ͞Δରࡦ͸͋ΔͰ͠ΐ͏͔ɻ
    " ʢদຊ͞Μ͔Βʣ#BTJDೝূ͸ඍົ͔΋ɻ༧໿౤ߘͱ͔
    ͱ૬ੑΑ͘ͳ͍ɻ)5514Խ͍ͯ͠ͳ͍ͱฏจͰૹΒΕΔ

    ʢਆ֞ʣ#BTJDೝূ͍Εͯͳ͍Ͱ͢ɻϩάΠϯը໘ʹ
    $"15$)"ೖΕΔ͔ϩάΠϯ63-ม͑Δͷ͕ྑ͍Ͱ͢ɻ

    View full-size slide

  58. 2VTFS@JE͔ΒΞΧ΢ϯτ໊͕؆୯ʹऔΕΔɺͱ͍͏͜ͱ
    Ͱ͕ͨ͠ɺͦΕΛ๷͙ํ๏͸͋ΔͰ͠ΐ͏͔ʁ
    " ͳ͍Ͱ͢ʢ࢒೦ʜʣ

    ͨͩॳճʹ࡞ΔϢʔβΛμϛʔͱͯ͠ɺݖݶΛམͱͯ͠࢖
    Θͳ͍Ϣʔβʹͯ͠͠·͏ͷ͸ྑ͍͔ͱɻ͋ͱVTFS@JE
    ͷϢʔβͷύεϫʔυʹ͸ؾΛ͚ͭͯʂʢদຊ͞Μʣ

    View full-size slide

  59. 2໊྆ʹɺηΩϡϦςΟҡ࣋޲্ʹීஈར༻͍ͯ͠Δ͓͢͢ΊͷϓϥάΠ
    ϯɺ·ͨɺ༗໊Ͱ͋Δ͕ηΩϡϦςΟతʹ੬ऑͳϓϥάΠϯΛ࢕͍͍ͨͰ͢ɻ
    " 814JUF(VBSEͱDSB[ZCPOF͕ͲͪΒ΋೔ຊޠͰΫϥΠ
    Ξϯτ͞Μʹ΋޷ධͰ͢ɻ೔ຊޠ$"15$)"ɺϩάΠϯͷ
    ࠃදهͰ͔ͳΓ҆શɻ

    ӳޠͰ͕͢4VDVSJ4FDVSJUZ΋"VEJU-PHʢهࣄ౤ߘɺϓ
    ϥάΠϯΞΫςΟϕʔτͳͲͷ؂ࠪϩάʣ͕औΕΔͷͰɺ
    ϝʔϧΛ౤͓͛ͯ͘ͱ໰୊௥ٻ࣌ʹศརͰ͢ɻ

    View full-size slide

  60. 2ఆظతʢσΠϦʔɺϚϯεϦʔ౳ʣʹ੬ऑ਍அΛ࣮ߦͰ
    ͖Δπʔϧ΋͘͠͸ख๏͸͋Γ·͢Ͱ͠ΐ͏͔ʁ
    " XBMUJJPͱ͍͏αʔϏε͕ΊͬͪΌศརͰ͢ɻఆظ࣮ߦ
    Ͱϩά΋ͣͬͱอ؅ͯ͘͠ΕΔͷͰ࠷ߴʹྑ͍Ͱ͢ɻ

    View full-size slide

  61. 2ηΩϡϦςΟΛະવʹ๷͙ͨΊʹɺ੍࡞ଆɺΫϥΠΞϯ
    τͦΕͧΕ஫ҙ͢Δ΂͖఺ɺରࡦํ๏Λڭ͍͑ͯͩ͘͞ɻ
    " Ξοϓσʔτɺอकɺෆਖ਼ΞΫηεͷૣΊͷݕ஌ʢ஗ΕΔ
    ͱόοΫυΞͱ͔Ͱख͕͚ͭΒΕͳ͘ͳΔɺهࣄ·Ͱ෦෼
    తʹԚછ͞ΕΔͱେมʣɺऑ͍ύεϫʔυΛ࢖Θͳ͍

    ͋ͱπΩφϛͰ͕͢ʜɺ੍࡞ଆɺΫϥΠΞϯτͷ૬ޓͷ৴
    པؔ܎େࣄ͔ͱɻ

    View full-size slide

  62. 2ϑϦʔϥϯεͰอकΛ͍ͯ͠Δͱɺ࣌ؒͲΜͳࣄނ͕ى͖Δ
    ͔Θ͔Βͣେมͦ͏Ͱ͕͢ɺ࣌ؒଈ࣌ରԠ͍ͯ͠ΔͷͰ͠ΐ͏͔ʁ
    " J1IPOFʹ͸/JHIU4IJGUͱ͍͏ɺ໷ؒʹΤϯδχΞΛकͬͯ͘
    ΕΔػೳ͕͋ΔΜͰ͕͢ɺࡾ෼Ҏ಺ʹೋ౓໨ͷి࿩͕ͳΔͱ௨
    ஌͕དྷΔͱ͍͏ʜ͆ʢͱ͍͏ͷ͸൒෼৑ஊͰɺΤϯδχΞͱ͠
    ͯ͸Ͱ͖ΔݶΓى͖ͯରԠͭͭ͠ɺͰ΋ࢮͳͳ͍ఔ౓ʹɻ

    ো֐࿈བྷ͸νϟοτϧʔϜʹ͘ΔͷͰɺى͖ͯΔνʔϜϝϯόʔ
    Ͱ࠶ىಈͳͲରԠͯ͠·͢ɻ

    View full-size slide

  63. 23&45"1*ͷ੬ऑੑ͕औΓ্͛ΒΕͨ͜ͱ͕͋Γ·͕͢ɺ"1*
    ༗ޮ͔͠ͳ͕ΒηΩϡϦςΟΛ֬อ͢Δํ๏ͳͲ͋Γ·͔͢ʁ
    " ΞοϓσʔτͰ͔ͳΓ҆શʹʂ

    View full-size slide

  64. 28PSE1SFTT΁ͷΞοϓσʔτ΁ͷରࡦ͸ߟ͍͑ͯ
    ·͔͢ʁ
    " ʢদຊ͞Μ͔ΒʣϝδϟʔόʔδϣϯΞοϓͰ͕͢ɺ
    (VUFOCFSHϝΠϯͳͷͰηΩϡϦςΟϦεΫ͸௿͍
    ʢͳΔ΄Ͳʂʣ

    View full-size slide

  65. 2ΫϥΠΞϯτʹอकͷॏཁੑΛΘ͔ΒͤΔ͍͍ํ๏͋Γ·ͤΜ͔ʁ
    " ඃ֐ֹͷݟੵ΋Γ͕ྑͦ͞͏

    View full-size slide

  66. 2อकϓϥϯͱͯ͠ϝδϟʔΞοϓσʔτରԠΛ͍ͯ͠Δ৔߹ɺΞοϓσʔτޙʹɺ
    ϓϥάΠϯ͕มΘΒͣಈ͔͘ͳͲνΣοΫ͕େมͩͱࢥ͍·͕͢ɺͲ͜·ͰνΣο
    Ϋ͍ͯ͠·͔͢ʁ
    " ॏཁͳαΠτ͞Μ͸ςεταΠτͭͬͯ͘εΫγϣύνύνɻ

    ܰΊͷαΠτ͞Μ͸ͦͷ··Ξοϓσʔτɻ

    γεςϜ͕བྷΉ8PSE1SFTT͸1VQQFUUFFSʢ΍
    1IBOUPN+4ɺ#FIBUʣͱ͍͏εΫγϣऔͬͯ͘ΕͨΓ͢
    Δπʔϧ࢖ͬͯ·͢ɻ

    View full-size slide

  67. 2ࣄނൃੜޙɺ΢ΟϧενΣοΫ౳͸ͲͷΑ͏ʹߦ͏ͷͰ
    ͠ΐ͏͔ʁ
    " ໨ࢹʂʢݪ࢝తͰ͢Έ·ͤΜʜʣ
    ɹXQTDBO΍81$-*ͷνΣοΫΛֻ͚ͯ·͢ɻ

    View full-size slide

  68. 2NJOJ0SBOHFͰϩάΠϯΛೋஈ֊ೝূ͍ͯ͠ΔͷͰ͕͢ɺϓϥά
    Πϯ͸ͳΔ΂͘࢖͍ͨ͘ͳ͍ͷͰɺ͜ͷ··Ͱྑ͍͔೰ΜͰ͍·͢ɻ
    " NJOJ0SBOHFΛ஌Βͳ͔ͬͨͰ͕͢ɺʮ*1ೝূ͕ޮՌతʯ
    ʮ+FUQBDLͷ440͕ύεϫʔυཁ݅΋͋ͬͯྑ͍ʯͱͷ
    ͜ͱͰɺͦΕΒ͸Ͳ͏Ͱ͠ΐ͏͔

    View full-size slide

  69. 2όοΫυΞΛͲ͏ൃݟ͢ΔͷͰ͠ΐ͏͔ʁ
    " ΫϥΠΞϯτ͞Μ͔Βͷ໰͍߹Θͤʜɺ͕ଟ͍Ͱ͕͢ɺ
    ΫϥΠΞϯτ͞Μʹઌʹൃݟ͞ΕΔͱ৴པ౓͕མͪΔͷ
    ͰɺεΩϟϯπʔϧͷϩάͳͲͰةݥͳϩάΛ֬ೝ͍ͯ͠
    ·͢ɻ

    View full-size slide

  70. 2ࢀՃ͕׎Θͳ͔ͬͨͷͰ͕͢μϝݩͰ࣭໰͍ͤͯͩ͘͞͞ʂձһ੍αΠτͰ
    8PSE1SFTTଆʹձһ৘ใΛอ࣋͢Δͷʹෆ͕҆͋Γ·͢ɻ಺෦Ͱ࣋ͨͤΔ͔֎෦
    ʹஔ͔͘ɺ࠷ۙͷ܏޲΍τϨϯυͳͲɺ΋͋͠Ε͹ڭ͑ͯཉ͍͠Ͱ͢ʢ5XJUUFS͔Βʣ
    " ʢྑ͍࣭໰Ͱ͢Ͷʜʂʣ
    ɹʮ8PSE1SFTTͰձһαΠτʯͷஈ֊Ͱ༧ࢉײ͕ݟ͍͑ͯΔͷͰɺ಺
    ෦ʹ࣋ͨͤͯ͠·͏΄͏͕ྑ͍ɻ

    ʢͪͪ͘Ύ͏͞Μͷग़͍ͯͨ͠ʣηΩϡϦςΟج४ͳͲͰʮݸਓ৘ใΛ
    ҉߸Խͯ͠อଘʯͳͲͷཁ͕݅͋Δ৔߹͕͋ΔͷͰɺ༧ࢉ͋Δ৔߹ʹ͸
    ֎෦αʔϏεʢ"84-BNCEBʣͳͲͰ࿈ܞγεςϜΛ࡞Δͱྑͦ͞͏ɻ

    View full-size slide