2015.04.02 從滲透測試談企業常見資安風險

2014.04.02 iThome 資安大會

Transcript

1. ЮΆ⿬㘓ా༢㣉ἤЮ࡯㦖
   ໙ᦉ⾾᣼ⱒⲗϮᖱ෤⯊ⶳయ㕚㐖
   ␃ុᙏ
   "MMFO
   0XO
   BMMFOPXO!EFWDPSF ࿵ৢடᬕ⒘̶ፒ㊶Ӭٰ 
   J5IPNF
   ▄᧫⳽୷য়ፎ
   
2. ⳝ⓱≼ύ ␃ុᙏ
   "MMFO
   0XO
   ࿵ৢடᬕ
   %&7$03&
   घ⨭㉅
   BMMFOPXO!EFWDPSF
   ٪᧫㓲ஆൖፎ
   )*5$0/
   ᐥ฾࿜ܓ
   ொ㉅㡩㓲ஆሟᇌစ᝖ՁᎵơᣑ⼈ᡄ⮜
6. Hacks In Taiwan Conference Community 2015/8/28 ~ 29 தԝݚڀӃ
7. ࿝ϰΙ⯡⯡ƫᣑ⼈ᡄ⮜Ƭ
8. ⶳయΦϨ⥝ᴑ Φأ㔑㏄ ΦϨể᷒ᎇ Φ໏Ⲑᒩ ᣑ⼆ᡄ⮚
   ሲ⒣⭥⌕
   ྭⱻ⭝ᵍ
   ⳻୷⼎ृ
   ˰̲ᣬ⌕
   ⋸๾ྭⱻ
   ˰̲⢥᱙
   ቆͥ㈠ⱙ
   สغずය
9. ⶳయΦϨ⥝ᴑ Φأ㔑㏄ ΦϨể᷒ᎇ Φ໏Ⲑᒩ ᣑ⼆ᡄ⮚
   ሲ⒣⭥⌕
   ྭⱻ⭝ᵍ
   ⳻୷⼎ृ
   ˰̲ᣬ⌕
   ⋸๾ྭⱻ
   ˰̲⢥᱙
   ቆͥ㈠ⱙ
   สغずය
10. ΅๎Ṧ˒Ḣᣢ⼙ᡕ⮭ዕ̚㞹㢂
11. 
    Αᴟƪᣑ⼆ᡄ⮚೸ӱƫრᄚơ
    
    ˷ৠ٨̨ᡄ⮚
    
    Ϫ
    *1㡙
    
    ྭ⮤ө✇॓٨̨Х୹ڑ㡬
    
    ृڮʫஂፒณ৙⯇ृ
    
    ̵ʾḣዕ ΅๎Ṧ˒Ḣᣢ⼙ᡕ⮭ዕ̚㞹㢂
12. ΅ٶⓨ٣է˻ˁਡḢቂ⒴Ʈ
13. ֳ⴨Ḣᣢ⼙ᡕ⮭ ٤Βᴟ╹ֽת೸ӲრᄚԺृگ
    ृگ⯉ՓᰃṞᵑ㕸
    Җᐩ㋳θơͧҖ٩ါჽơʬᘟ⼟⨭য়ぞ
    *1
    ឧ೸ⱶᴚ㡢Ӭ̛㡮㡣՚ஆ࿶⻇Ӭஈ⼟⨭ፖׁ
14. ᦉ⾾᣼ⱒᐎٷ Ø ̩㓲ஆ๸⋞Ժḋ㡦ᕻᇣሟᇌ␹ḑ๸⋞⼟⨭ሟᇌᡄ ⮜Ƣᴨⶳయ㕏ࠔςධᚇ᣼㡦ど௏ṕᕵ⼟⨭ᣑ⼈ဪ Ժො㞾㡦␽㍳Βᴟ╹ֽת೸ӲრᄚᴜᴚृگƢ
    Ø ⮧⊁ဪԺ࿼ፒሟᇌḑ٩ⓗ㡦Ϋ᪊㐹㋵⁰൷⼟⨭Ձ ≲㡦⮧⊁ՍԺ࿼ፒሟᇌḑᙑ㕌㡦˂ᄛΩϙ⪒ḑය ⱬƢᩜ╹ֽתრᄚ೸Ӳḑ⯉Փ໬෷Ƣ
15. чᷗ☱ٳڠධ֧ᚇ᣼ Ўᐎࣞ ᚇ᣼ς߉чᷗ☱ٳڠධ֧ Ø ╹ֽת೸Ӳᩜ̍೸Փቱ㡦ബፒ⯉ृݞ㐘
    Ø ᩜ᝖Ϋᇘʵټ⋣ⶦᏌᕀِ໬ॽ⼟⨭ᗏᡄ
    Ø ᩜ᝖⼈⼱ᣩដ⼟⨭ፄᠥӧḑᗏᡄ
    Ø ╹ֽת೸Ӳ٩ⓗḄ᷂ٖᗏ͙ፖࠨ
    Ø ᗏᡄ̍ܓ܃ⴗ㌢̩ყჾ
16. ☱ٳڠධ֧ᷔ᷒৺ݥỉ⑓㣟 16
17. ⶳయ㕏ࠔςධᚇ᣼ Ўᐎࣞ ⶳయ㕏ࠔ Ø ▎༃༦ሟᇌ␹㓲ஆ⃳ࢢټʬϫာ⨱ᛡൕ㡦Βᴟ㓲ஆḑ๸ ⋞⼟⨭̍೸ᗏᡄ㡦ፒሧဪԺሟᇌ␹ፎ՗ᴟḑሟᇌᕻ෇Ƣ
    Ø ど௏ሟᇌ␹ḑሟᇌታ෇⼟⨭㊣ेِϙ⪒Ƣ
    Ø ⼈⼱Ӭ㉐ḑ⳽ᢋِ̩㓲ஆἃⱛൻ㡦்ဪ⶘͙ፖࠨṞ㊋ḑ ធᣩ⳽ቛِ̩ᣩដ⳽⭠㡦՗ᴟ⼏˼⳽⭠ؓ֨ᣑ⼈ᡄ⮜Ƣ
18. ⶳయ㕏ࠔςධᚇ᣼ fasdf ֝ざ⎛⹜ Ўᐎࣞ ⶳయ㕏ࠔ ⎅ᷠᦡᡂᦉ⾾ Ø ᐦᇘʵټ໬ॽ㡦⋍ᴨᗏᡄḑ͙ፖࠨᣑ⼈Ө⾠⋣ⶦƢ
    Ø ٩̩ፒሧผἃቂ㕴̹ᓹ⋣ⶦၐ‭㓲ஆḑ㊣‭ⓗ֣Ƣ
19. ⯁Ά⿬዗ኄ⓱ỉ༰⎖ɗ⯫㣟ɗႽ᠎
    Ⴞ▏໭ฤӛ૊㏄⃥
20. ϮᖱἍأỉయ֞⇳〉㦖
21. http://en.wikipedia.org/wiki/Liebig's_law_of_the_minimum
22. ᐢᓽᴑⲢ Ø ⳽⭠୷өḑ㊣Ɱ℻≲㡦ዅม፪ᎩˆፌἈḑ⽴ᬜ㕸൷ Ιᜐஂ㡦ᛡʬஂม⽴⽣ឪԺΙƢ
    Ø ⳽୷᳉ↀˆ㡦٤⬋ፒ௑ࢩታᵡ১㡦௡ፎ⼖࿜ቂϫ≕ ⊶ḑء஑Ƣ
    Ø ̹ᓹˆ⳽୷༦ⱛፌ⠆ොḑ̍㡦฿ஂፎ࿜᨟ሟᇌ␹ӧ βḑ⎛ٞƢ
23. ʔࠅϓމԟ෯௰೵ٙ˝ؐl
24. ฎฯϮᖱⶳయᦡᡂय㕏
25. ฎฯᦡᡂ⍮Ⱅ
    5PQ
      ٓே෇ⶠ⃳┠፭ሟᇌ
    $SPTT4JUF
    4DSJQUJOH
    944
     ⳽ቛൻᝥӧሟᇌ
    42-
    *OKFDUJPO
     ݘᓹ⽦⺔ㅟ⯉
    #VTJOFTT
    -PHJD
    'MBX
     ⶠ⃳Ӿٽ⯤ᛩ
    $SPTT4JUF
    3FRVFTU
    'PSHFSZ
     ⳽⭠ធᣩ
    *OGPSNBUJPO
    -FBLBHF
26. ฎฯᦡᡂ⍮Ⱅ 29.9% 6.4% 9.6% 13.1% 15.1% 25.9% Cross-Site Scripting SQL Injection Business Logic Flaw Cross-Site Request Forgery Information Leakage Others
27. ฎฯᦡᡂ⍮Ⱅ
    08"41
    5PQ
     29.9% 6.4% 9.6% 13.1% 15.1% 25.9% 2013 A3 2013 A1 Business Logic Flaw 2013 A8 2007 A6 Others
28. ⹖↫◘ᐥ዗ኄ
    $SPTT4JUF
    4DSJQUJOH
    944
29. $SPTT4JUF
    4DSJQUJOH Ø ൖ൷ො㞾ḍՁᚚ㡩 Ӱ̜ො㞼
     944
     Ø ḋᴚ̹ᓹḍՁᚚ㡩 ፫ḋᴚ̸ᓹ
     ḋᴚ̸ᓹ
    
30. Ᏹ৯ʾ⯢ዟ㡽
    ⑇ഴ㡽Ʒ̚㞹ዕ
    944㢂Ƹ
    ୹ᴫ㡽ƹᦼ⭃࠵፞ⶻ
    BMFSU
    ՇΥƺ
    ⑇ഴ㡽ƷƸ
32. $SPTT4JUF
    4DSJQUJOH Ø ࿜ࡻ㡩㉐ḋ␹፫⼱ᦝ⺛ӧВ㡦ṛჽ௉ٍቆሡӧ⋣㏣ˆ㡦Β ሟᇌ␹٩̵༦ᄝӧ
    )5.-
    ӏ≸㡦Νਗ
    JGSBNFơTDSJQU
    ℻
    Ø ሟᇌ⊛Ꮏ㡩
    Ø ⃮ٕʬ▪ᴟ࿶ơⅳ᱙␹ന⢬
    Ø ぜቭௐځ༃༦⋣⃳
    Ø ⃪ሞ⋣⃳৖⬵ᕼ෇
    Ø ข㏡㡩Βᴟ␹ന⢬⩰⃮ٕ㡢ኴ⽈⮍㔔㌉࢙ᴟΙṇٕϫ⳽˂ ⼟ʬᙑ՗ᴟ㡦࢒ӨഀፒᐲΝ㡣
33. ↦܋෠⥣ᡢℨ 
    Ḋӧ 
    ٕผ
    $PPLJF 
    ⋍ᴨ
    944
    ᣩដ

    
    
    
    $PPLJF
    ⽈⃮ 
    ٕผ
    $PPLJF .BMJDJPVT
    4FSWFS "UUBDLFS 7VMOFSBCMF
    4FSWFS 7JDUJN 
    ჾ՟ന⢬
34. 8PSTU
    1SBDUJDF
     Ø ࢢ
    DMJFOU
    TJEF
    Βᴟ
    +BWB4DSJQU
    ⼟⨭㊣‭
 
    Βᴟʬ˼⳽୷೸Ӳأ٩⍧⼱
    +BWB4DSJQU
    ḑᗏᏱ
35. 8PSTU
    1SBDUJDF
     Ø ̧ٕ୕ˊ㡩⼫՚
    TDSJQU
    ࿡
    TDSJQU
    ௡̧ٕ࿜₶୕ˊ
    Ø ⺛ӧ
    TDTDSJQUSJQU
    
    
    â
    
    
    ̧ٕ୹ทսʳ
    TDSJQU
    Ø ⺛ӧ
    DSJQU
    
    
    â
    
    
    ፫̧ٕ
    TDSJQU
36. 944
    'JMUFS
    &WBTJPO
    $IFBU
    4IFFU https://www.owasp.org/index.php/ XSS_Filter_Evasion_Cheat_Sheet
37. ⶳጓำ᠝֜዗ኄ
    42-
    *OKFDUJPO
39. ٛᏱ৯ʾ⯢ዟ㡽
    ⑇ഴ㡽Ʒ̚㞹ዕ
    42-
    *OKFDUJPO㢂Ƹ
    ୹ᴫ㡽ƹ
    03
    
    ƺ
    ⑇ഴ㡽ƷƸ
40. Ᏹ⮇ўඵݥ㡽
    ᔉ˛㡽Ʒਦͺ㊸ᇝ
    42-
    *OKFDUJPO㢂Ƹ
    ඵݥ㡽ƹṽէ
    
    ௰ዕሯᇜ㡯ƺ
    㔃க㡽Ʒ
    ۃ㢂Ƹ
41. 42-
    *OKFDUJPO Ø ൖ൷ො㞾ḍՁᚚ㡩 Ӱ̜ො㞼
     42-
    *OKFDUJPO
     Ø ḋᴚ̹ᓹḍՁᚚ㡩 ፫ḋᴚ̸ᓹ
     ḋᴚ̸ᓹ
    
42. 42-
    *OKFDUJPO Ø ࿜ࡻ㡩㉐ḋ␹Βᴟ୕ˊ⊓ٸḑታ෇ය⃯
    42-
    ⯅٠㡦ټዏَ ፫⼱ᦝٍቆ㡦Βሟᇌ␹٩ᒸӧ༃༦
    42-
    ⯅᝖
    Ø ሟᇌ⊛Ꮏ㡩
    ➡ ϫ⳽৖ធ
    ➡ ⅳ᱙␹ന⢬ஞᾋ৖ធ
    Ø ข㏡㡩য়ぞϫ⳽৖ធơ̹ᓹ᫙⼮⳽ቛ৖ធ
43. ఢⓉ㘓ా༰⎖
44. ῲ⯺
    IBTI
45. Ể֜
    QIQ.Z"ENJO
46. ტಅ㉌ⱿⰖཬ
47. ౲֜
    XFCTIFMM
48. ఢⓉ㘓ా༰⎖ Ø ٕผஞᾋ
    IBTI㡦ˀ՚
    (PPHMF
    ࿡Ἲ⭄⋣⃳Ᏹ⮚
    Ø ٕผΒᴟ␹ኯቒஞᾋ㡦ႈًἺ⭄
    QIQ.Z"ENJO
    ന⢬
    Ø ဪ்ዅڑፒ≕⊶ⶦนơ͙ፖࠨᘐ㊶ჾⅳʵᵑ℻ො㞾
    Ø ஺ӧ
    XFC
    TIFMM
    Ø ߲⮜ٓ⼙ჾ՟
    Ø ᄛᘐٕผፌ㕸ᘐ㊶
49. ࠎᖱ〜⽊ᦡᡂ
    #VTJOFTT
    -PHJD
    'MBXT
50. #VTJOFTT
    -PHJD
    'MBXT Ø ൖ൷ො㞾ḍՁᚚ㡩 Ӱ̜ො㞼
     #VTJOFTT
    
    -PHJD
    7VMOFSBCJMJUZ
     Ø ḋᴚ̹ᓹḍՁᚚ㡩 ፫ḋᴚ̸ᓹ
     ḋᴚ̸ᓹ
    
51. #VTJOFTT
    -PHJD
    'MBXT Ø ࿜ࡻ㡩㉐ḋ␹፫ᗏᏱΒᴟ␹ዅڑፒᘐ㊶௏ᬿஂ⳽ቛ⼟⨭Ᏹ⮚ơ ϙሞơ՘㋃㡦ௐ╿Βᴟ␹٩̵༦ᇎ͵⮦⳽ቛ
    Ø ሟᇌ⊛Ꮏ㡩
    ➡ ̂ኴだ㐙⽈՚⃪ሞ
    ➡ ⭛ޢኯ⊁ơϫ⳽৖ធ
    ➡ ⅳ᱙␹ന⢬⽈՚⃪ሞ
    Ø ข㏡㡩য়ぞϫ⳽৖ធơΒᴟ␹ന⢬⩰⃮ٕ
52. ෤⯊ᓪђ
     IUUQEFWDPSFQBZQIQ JUFNBCDBNPVOU
53. ෤⯊ᓪђ
    
    $POUE Ø ࢢፒˊだឪḑ̹ᓹˆ㡦㕸⼷
    
    ḑ̹ᓹḋᴚᙐݞ㐘
    Ø ḋᴚػࡻ㡩ṛჽ᪊だឪݘᄛΩḑↂ፭ᆼ஺⁰෇㡦˥፫㕇ⱍ̂ ኴ⊛Ꮏዅڑᙏᾉ
    Ø ข㏡㡩
    Ø ᩜ̍೸௏ന㡩য়ぞだㅓᅆ১
    Ø ፒ̍೸௏ന㡩঎֥௏ന֣̍Ⳛᇓ
54. 㑒ࠎ⎛↫ㄖᡢᡢℨ ៖Ⳳ␹ だឪݘ ㌱ݘ⋣⃳ 
    ⴦ᬳ 
    ௐځ╾だឪݘ 
    ̟ᘲ 
    ⼐ἃ̟ᘲ୹࿜
55. 㑒ࠎ⎛↫ㄖᡢᡢℨ ៖Ⳳ␹ だឪݘ ㌱ݘ⋣⃳ 
    
    ௐځ╾だឪݘ 
    ̟ᘲ 
    чᷗᩣ⯨ࣞἓᆵಈܷ
56. 㑒ࠎ⎛↫ㄖᡢᡢℨ ៖Ⳳ␹ だឪݘ ㌱ݘ⋣⃳ 
    ⴦ᬳ 
    ௐځ╾だឪݘ 
    ↢ዖϔᛪㄖ㔺 
    ⿆Άϔᛪఱ႔
58. ෤⯊ᓪђ
     IUUQEFWDPSFVTFS@JOGPQIQ JE%&7$03&
59. ෤⯊ᓪђ
    
    $POUE IUUQEFWDPSFVTFS@JOGPQIQ JE)*5$0/
60. ⹖↫ֳܳⲚឡ
    $SPTT4JUF
    3FRVFTU
    'PSHFSZ
    $43'
61. $SPTT4JUF
    3FRVFTU
    'PSHFSZ Ø ൖ൷ො㞾ḍՁᚚ㡩 Ӱ̜ො㞼
     $43'
     Ø ḋᴚ̹ᓹḍՁᚚ㡩 ፫ḋᴚ̸ᓹ
     ḋᴚ̸ᓹ
    
62. $SPTT4JUF
    3FRVFTU
    'PSHFSZ Ø ࿜ࡻ㡩㉐ḋ␹፫ᗏᏱ
    SFRVFTU
    ዅڑ᨟Βᴟ␹፭⸽ḋԺḑֽ͵㡦 ௐ╿ሟᇌ␹٩̩Ӿᴟʬ▪Βᴟ␹ḑ⸽̶घ⨭ᬿஂᇎ͵
    Ø ሟᇌᐲΝ
    ➡ Βᴟ␹╹ֽʳޢ⴦ᬳ
    ➡ Βᴟ␹╹ֽϙሞஞᾋ
    ➡ ⧾⧠ሟᇌ
    Ø ข㏡㡩Βᴟ␹ኴࢢʵἃ໬᭱ᝄघ⨭ᬿஂֽ͵
63. $43'
    ዗ኄᡢℨ 
    Ḋӧ 
    ㉐ݧ༃
    ༦⼙⊛࿡ ϕ̳ .BMJDJPVT
    4FSWFS WVMTFSWFS 7JDUJN 
    JNH
    TSDIUUQWVMTFSWFSCVZQIQ JUFNBCD (&5
    CVZQIQ JUFNBCD
64. ෤⯊ᓪђ
65. ⶳⰖᡊᦡ
    *OGPSNBUJPO
    -FBLBHF
66. *OGPSNBUJPO
    -FBLBHF Ø ൖ൷ො㞾ḍՁᚚ㡩 Ӱ̜ො㞼
     *OGPNBUJPO
    -FBLBHF
     Ø ḋᴚ̹ᓹḍՁᚚ㡩 ፫ḋᴚ̸ᓹ
     ḋᴚ̸ᓹ
    
67. *OGPSNBUJPO
    -FBLBHF Ø ࿜ࡻ㡩⋞⼮̍ܓ࿡㉐ḋ␹⭶ஂㅟ⯉㡦ௐ╿≕⊶ᖤሪ⳽⭠ធᣩ ት⋣⃳ʲ
    Ø ബ⬔᭱ᝄ
    Ø ػ੉ᾋធᣩന⢬ஞᾋơធᣩท٪ṕㄻ
    Ø ㅟ⯉⭠ິធᣩ⋣⃳⁰෇ⶦนơធᣩ⾠Ձػ੉ᾋ
    Ø ធᣩ͵ᓹ≕⊶ơ'SBNFXPSL
    㐦ِࣘᬝ፭
    Ø ё̶ᗃᐲធᣩ⋣⃳Ꮜᕀơػ੉ᾋ
    Ø ข㏡㡩ʵʬஂፒ⃯أ㐹㋵㡦͡⊛ٸӱ̝ො㞾ዏข㏡٩য়٩௑
68. ۱ଁ⁃ᡊᦡⶳጓำ෠⥣ౖ⁃
69. ᡊᦡ໏ܠЛ⑸
70. Ԇϫᙻᡊᦡ⎛↫۱ଁ⁃
71. ϮᖱⶳయΦϨ႔ऱ
72. ⶳయዢ㇠ฯМ Ø ̩᨟ᜥፒṛჽṬ՚ḑ᎛⬊௡ʵፎ⩰ဋ
    ➡ "OESPJE
    BQQơJ04
    BQQ
    ḑ
    "1*
    TFSWFS
    Ø ᜥፒ㊋ᝥፌቭᣩដ
    ➡ 0QFO44-
    )FBSUCMFFE
    ➡ 4IFMMTIPDL
    ➡ 100%-&
    Ø ⺀๢ො㞾⊓ٸሟᇌḑ੶֣㡦Νਗ
    $43'
    
    944
73. ⼶༚໏ܠ㏄⃥ Ø ࢢӨ⋣ḑ≕⊶୹өᜥፒ㊣‭ᖤ՟
    ➡ ท٪ӑᣜٵ₇
    *OKFDUJPO㡦㉐ⵖ৙
    TFSWJDF
    GUQ
    STZOD
    Ø ท٪ͦ⏀ৡ਒ᮯ
    ➡ IUUQEFWDPSFBENJO
    ➡ IUUQBENJOEFWDPSF
    Ø ท٪ٕϫ຃ٽ୕͹⍍ဪʵ՚˯ڒ
    ➡ (PPHMF
    )BDLJOH
74. ӛ⿧ӥᚇಙ໶యΤ㦖 Ø ̩խፊЦ⼱ᣑ⼈ᡄ⮜㡦ℨ˲ᘟЦᣑ⼈ᡄ⮜ӻ൷ဪ՚⭸৙㕸㐹 ㋵ො㞾
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75. ⑓ΐΦ໏⾱⺼ᙜؕ Ø Ṍჾ≕⊶
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76. 
    
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77. ሟᇌ␹ ⳽୷⭶ё ⋣⃳ ⳽ቛൻ #PUOFU #PUOFU
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78. ሟᇌ␹ ⳽୷⭶ё ⋣⃳ ⳽ቛൻ #PUOFU #PUOFU
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83. ጥମ▕㦖〔፽♉ᶲ⭉ጥコ㦖 Ø ⋣ⶦ⭶ёơ⳽୷⭶ё˥ፒ୷ө㐹㋵㡦ᴖ╾٩ⓗࡻ᨟⭶ ёௐ╿ӧβ╾Ө⋣Ƣ
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84. Ўᐎࣞ ㏄᪪ᯓ ⶳጓำ Ϯᖱ
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85. Ўᐎࣞ ㏄᪪ᯓ ⶳጓำ Ϯᖱ
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86. Ўᐎࣞ ㏄᪪ᯓ ⶳጓำ Ϯᖱ
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87. ▟㔃கӼᴫƭ▟㑊㌆Ӽ୥
88. ♆㘓ా֤᷒ɗ♆㕚㐖֤ఎ Ø ዏዏፄቭ⳽୷⬵๝㡦ἃ೿ἃฉḍ࿲ʵ๺
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89. ḝ഼㔃கዕ▊എ̙
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90. ࿪ⳟગౌ㦃 ␃ុᙏ
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