佐川急便のフィッシングサイトを調べてみた / Analysis of sagawa fishing site

LT会でやった内容のスライドを公開し忘れてたので載せておきます

1. ࠤ઒ٸศϑΟογϯά αΠτΛௐ΂ͯΈͨ 2018/08/14 ηΩϡϦςΟΩϟϯϓ શࠃେձ 2018 Tomoyuki KOYAMA
2. ࣗݾ঺հ • ͜΍· ͱ΋Ώ͖ • ౦ژ޻Պେ 2೥ • શࠃେձ 2017मྃ • NOCνϡʔλʔ • PyCon JP ελοϑ Twitter: @tmyk_kym Blog: blog.koyama.me
3. ͖͔͚ͬ TBHBXBNNDPN
4. sagawa-mm.com
5. औಘ/ൺֱ $ curl -s http://www.sagawa-exp.co.jp/
 > white # ਖ਼نαΠτ
 $ curl -s http://sagawa-mm.com/ 
 > black # ِαΠτ $ vim -d white black # ൺֱ
6. $ vim -d black white
7. ൺֱ:ِαΠτʹͷΈଘࡏ <body onclick="
 document.getElementById('downloadapk').click();">
 <a href="sagawa.apk" id="downloadapk" css="display:none;" download="sagawa.apk"></a> ʙলུʙ <dd class=“input"><center> <a href="sagawa.apk">
 <div class="toiawaseNo jq-placeholder">
 <font><b>Πϯετʔϧ</b> </div> </a> <p class="note"></p> </dd>
8. υϝΠϯͷௐࠪ
9. υϝΠϯॴ༗ऀΛௐࠪ(ൈਮ) $ whois sagawa-mm.com ߋ৽೔࣌: 2018-07-18T11:24:40.0Z ొ࿥೔: 2018-07-18T11:24:40.0Z ొ࿥ۀऀ: Chengdu west dimension digital technology Co., LTD ొ࿥ऀ໊: mengmeng li // தࠃͷঁ༏: Meng Li ొ࿥૊৫: li meng meng ొ࿥ॅॴ1: Tan Cheng Zhen Deng Qiao She Q ొ࿥ॅॴ2: Meng Cheng Xian ొ࿥༣ศ൪߸: 010000 ొ࿥ࠃ: cn ొ࿥ి࿩൪߸: +86.13614466925 // தࠃ ٢ྛল ന৓ࢢ ొ࿥Fax: +86.13614466925 ొ࿥ϝʔϧ: mantianxing0111@yahoo.co.jp
10. ॴ༗ऀΛௐࠪ • RISKIQ, DomainBigData, DomainWatchͰௐࠪ
11. 102 Domains whois৘ใʹ mantianxing0111@yahoo.co.jp 
 ؚ͕·ΕΔsagawaܥυϝΠϯ
12. υϝΠϯͷҰ෦ • sagawa-anu\.com // sagawa-??? • sagawa-expr\.com // expressͷදه • saggawa-exp\.com // ΞϧϑΝϕοτॏͶ • sagawa-co-jp\.com // .Λ-Ͱදݱ • sagawajp\.com // ҧ࿨ײ͕ͳ͍
13. APKϑΝΠϧͷௐࠪ ಈతղੳ
14. ݕূ؀ڥ/ݕମ • Nexus 7 2013 Wi-Fi • Android 6.0.1 • sagawa.apk • sagawa-mm\.comΑΓऔಘ • SHA-256: 580a027109ac70b32e4423623dfff5b4c6d52220a 905125332c0af0e231e0387 ˞஫
    ҆શͳ؀ڥͰ
 ݕূ͍ͯͩ͘͠͞ɻ
    ݕূ࣌ʹ͸ωοτϫʔΫ ͷִ཭ͳͲे෼ʹ஫ҙ͠ ͍ͯͩ͘͞ɻ
15. APKϑΝΠϧ - ಈతղੳ(1)
16. APKϑΝΠϧ - ಈతղੳ(2) όοΫάϥ΢ϯυ
 Ͱ઀ଓΛzҡ࣋z Ṗͷന͍ΞϓϦ͕ ৗற ࠤ઒ٸศ͕ফ͑ͨ
17. APKϑΝΠϧ - ಈతղੳ(3) Կ΋දࣔ͞Εͣ αʔϏε
    EH.BJO4FSWJDF
    Λ
 ΋ͭྨࣅ"1,ϑΝΠϧΛൃݟ
    4)"
    
    BDGBEG CDCEGDEBEEGF GCECGF
18. APKϑΝΠϧ - ಈతղੳ(4) • tPacketCaptureͰύέοτΩϟϓνϟ ΍ΓऔΓ͕ແ͍
19. APKϑΝΠϧͷௐࠪ ੩తղੳ
20. APKΛղੳ(1) 1. apktoolΛΠϯετʔϧ 2. apk͔ΒresσΟϨΫτϦΛऔΓग़͢
 $ apktool d sagawa.apk
21. APKΛղੳ(2) 1. ϑΝΠϧ classes.dex ΛऔΓग़͢
 $ unzip sagawa.apk 2. dex2jar ΛΠϯετʔϧ 3. dexϑΝΠϧ͔ΒjarϑΝΠϧΛੜ੒
 $ bash d2j-dex2jar.sh ../unziped/classes.dex
22. APKΛղੳ(3) 1. jarϑΝΠϧΛల։
 $ unzip classes-dex2jar.jar 2. JavaDecompiler ΛΠϯετʔϧ 3. JavaDecompiler Ͱ1ͷιʔεΛ։͘
23. σίϯύΠϥͰιʔεΛಡΉ
24. ϑΝΠϧҰཡ • gfer/DhsActivity$1.java • gfer/DhsActivity.java // ΤϯτϦϙΠϯτ • tog/essMyApplication$1.java • tog/essMyApplication$a.java • tog/vtdMyWebActivity.java • tog/essMyApplication.java • gig/dgMainService.java • a.java • goda/eeftMyReceiver.java
26. ௥Ճ
27. ଞͷυϝΠϯ • ϝʔϧΞυϨε: 21449497@qq.com