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

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

Avatar for Tomoyuki KOYAMA Tomoyuki KOYAMA
August 14, 2018
Technology
1
180

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

Avatar for Tomoyuki KOYAMA

Tomoyuki KOYAMA

August 14, 2018
Tweet

More Decks by Tomoyuki KOYAMA

See All by Tomoyuki KOYAMA
Reading HTTP Client Hints
Avatar for Tomoyuki KOYAMA tomoyk
0
85
Log message with JSON item count for root cause analysis in microservices
Avatar for Tomoyuki KOYAMA tomoyk
1
200
Distributed Log Search Based on Time Series Access and Service Relations
Avatar for Tomoyuki KOYAMA tomoyk
0
330
Webアプリを動かすまでのインフラ構築 / infra-build-for-web-app
Avatar for Tomoyuki KOYAMA tomoyk
0
420
コンピュータが大好きな私が大学院進学した理由 / Why I chose graduate school
Avatar for Tomoyuki KOYAMA tomoyk
2
910
この先生きのこるための学び方 / how-to-learn-tech
Avatar for Tomoyuki KOYAMA tomoyk
1
390
既存のWebアプリをセキュアにするためにやったこと / Student-LT-WebSec
Avatar for Tomoyuki KOYAMA tomoyk
0
180
パケットを覗いてみよう / Packet workshop for beginners
Avatar for Tomoyuki KOYAMA tomoyk
0
340
XSSの入力値を調べてみた / searching xss insertion value
Avatar for Tomoyuki KOYAMA tomoyk
3
1.5k

Other Decks in Technology

See All in Technology
「Linux」という言葉が指すもの
Avatar for Satoru Takeuchi sat
PRO
4
120
20250903_1つのAWSアカウントに複数システムがある環境におけるアクセス制御をABACで実現.pdf
Avatar for yhana yhana
3
550
「どこから読む？」コードとカルチャーに最速で馴染むための実践ガイド
Avatar for ZOZO Developers zozotech
PRO
0
290
Practical Agentic AI in Software Engineering
Avatar for U-Zyn Chua uzyn
0
100
複数サービスを支える マルチテナント型 Batch MLプラットフォーム
Avatar for LINEヤフーTech (LY Corporation Tech) lycorptech_jp
PRO
0
320
人工衛星のファームウェアをRustで書く理由
Avatar for KOBA789 koba789
14
7.6k
共有と分離 - Compose Multiplatform "本番導入" の設計指針
Avatar for Ryo WATANABE error96num
1
370
生成AI時代のデータ基盤設計〜ペースレイヤリングで実現する高速開発と持続性〜 / Levtech Meetup_Session_2
Avatar for Sansan R&D sansan_randd
1
150
未経験者・初心者に贈る！40分でわかるAndroidアプリ開発の今と大事なポイント
Avatar for operandoOS operando
5
370
BPaaSにおける人と協働する前提のAIエージェント-AWS登壇資料
Avatar for KentaroFujii kentarofujii
0
130
DevIO2025_継続的なサービス開発のための技術的意思決定のポイント / how-to-tech-decision-makaing-devio2025
Avatar for Logy nologyance
1
380
Language Update: Java
Avatar for Yuichi.Sakuraba skrb
2
290

Featured

See All Featured
What’s in a name? Adding method to the madness
Avatar for Product Marketing Alliance productmarketing
PRO
23
3.7k
Distributed Sagas: A Protocol for Coordinating Microservices
Avatar for Caitie McCaffrey caitiem20
333
22k
Bash Introduction
Avatar for André Augusto Costa Santos 62gerente
615
210k
Sharpening the Axe: The Primacy of Toolmaking
Avatar for Bryan Cantrill bcantrill
44
2.5k
Measuring & Analyzing Core Web Vitals
Avatar for Philip Tellis bluesmoon
9
580
Statistics for Hackers
Avatar for Jake VanderPlas jakevdp
799
220k
Designing Experiences People Love
Avatar for Jonathan Moore moore
142
24k
Save Time (by Creating Custom Rails Generators)
Avatar for Garrett Dimon garrettdimon
PRO
32
1.5k
RailsConf 2023
Avatar for Aaron Patterson tenderlove
30
1.2k
Building Better People: How to give real-time feedback that sticks.
Avatar for Will Jessup wjessup
368
19k
Why Our Code Smells
Avatar for Brandon Keepers bkeepers
PRO
339
57k
For a Future-Friendly Web
Avatar for Brad Frost brad_frost
180
9.9k

Transcript

  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: [email protected]

  10. ॴ༗ऀΛௐࠪ • RISKIQ, DomainBigData, DomainWatchͰௐࠪ

  11. 102 Domains whois৘ใʹ [email protected] 
 ؚ͕·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 αʔϏεEH.BJO4FSWJDFΛ
 ΋ͭྨ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
  25. None

  26. ௥Ճ

  27. ଞͷυϝΠϯ • ϝʔϧΞυϨε: [email protected]