Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
FRAUG - Point sécu Android 2020
Search
Michaël Ohayon
March 18, 2020
Technology
76
0
Share
FRAUG - Point sécu Android 2020
Michaël Ohayon
March 18, 2020
More Decks by Michaël Ohayon
See All by Michaël Ohayon
Bringing your Flutter App to the Web
mikklfr
0
88
KED - Prompt Security
mikklfr
0
30
Sécuriser ses appels réseau Android, de 2009 à 2019
mikklfr
0
25
Android et qualité logicielle
mikklfr
0
29
Securing Network Calls on Android, from 2009 to 2019
mikklfr
0
120
Other Decks in Technology
See All in Technology
AIを共同作業者にして書籍を執筆する方法 / How to Write a Book with AI as a Co-Creator
ama_ch
2
130
システムは「動く」だけでは足りない 実装編 - 非機能要件・分散システム・トレードオフをコードで見る
nwiizo
4
420
Oracle AI Database@AWS:サービス概要のご紹介
oracle4engineer
PRO
4
2.3k
Standards et agents IA : un tour d’horizon de MCP, A2A, ADK et plus encore
glaforge
0
140
AIエージェントの権限管理 2: データ基盤の Fine grained access control 編
ren8k
0
120
LLM時代の検索アーキテクチャと技術的意思決定
shibuiwilliam
2
1k
サイボウズ 開発本部採用ピッチ / Cybozu Engineer Recruit
cybozuinsideout
PRO
10
78k
Azure PortalなどにみるWebアクセシビリティ
tomokusaba
0
390
AI時代にデータ基盤が持つべきCapabilityを考える + Snowflake Data Superheroやっていき宣言 / Considering the Capabilities Data Platforms Should Have in the AI Era + Declaration of Commitment as a Snowflake Data Superhero
civitaspo
0
120
Bill One 開発エンジニア 紹介資料
sansan33
PRO
6
18k
扱える不確実性を増やしていく - スタートアップEMが考える「任せ方」
kadoppe
0
280
マルチエージェント × ハーネスエンジニアリング × GitLab Duo Agent Platformで実現する「AIエージェントに仕事をさせる時代へ。」 / 20260421 GitLab Duo Agent Platform
n11sh1
0
140
Featured
See All Featured
Highjacked: Video Game Concept Design
rkendrick25
PRO
1
340
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
659
61k
The Pragmatic Product Professional
lauravandoore
37
7.2k
The World Runs on Bad Software
bkeepers
PRO
72
12k
More Than Pixels: Becoming A User Experience Designer
marktimemedia
3
380
Conquering PDFs: document understanding beyond plain text
inesmontani
PRO
4
2.6k
Gemini Prompt Engineering: Practical Techniques for Tangible AI Outcomes
mfonobong
2
370
Scaling GitHub
holman
464
140k
How Software Deployment tools have changed in the past 20 years
geshan
0
33k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Rebuilding a faster, lazier Slack
samanthasiow
85
9.5k
Tell your own story through comics
letsgokoyo
1
890
Transcript
Point sécu Android 2020 fenrir.pro
AMSELLEM JÉRÉMIE Consultant / Formateur en sécurité informatique Freelance @Fenrir.pro
@lp1eu fenrir.pro
OHAYON MICHAËL Consultant / Manager chez Publicis Sapient Engineering @mikkL
fenrir.pro
"Tu peux jeter un oeil à mon téléphone ?" fenrir.pro
fenrir.pro
fenrir.pro
Comment on en est arrivé la ? fenrir.pro
Nos méthodes d'analyse fenrir.pro
Setup Terminal Android fenrir.pro
Android-x86 Genymotion BlueStacks [...] fenrir.pro 1. Émulateur
Setup Analyse du trafic fenrir.pro
Charles BurpSuite mitmproxy Fiddler [...] fenrir.pro 2. Proxy HTTP
HTTP fenrir.pro
HTTPS fenrir.pro
Chiffrement Asymétrique fenrir.pro
Chiffrement Symétrique fenrir.pro
Handshake HTTPS fenrir.pro 1. Client HELLO 2. Server HELLO 3.
Key Exchange
Mais du coup comment il fait Charles (ou Burp/autres[...]) ?
fenrir.pro
Infrastructure à clé
L'exemple du "debug"
Abus de confiance
Abus de confiance
Démo fenrir.pro
Setup Analyse Statique fenrir.pro
apktool / jadx Apk Studio BytecodeViewer JEB Decompiler fenrir.pro
Démo fenrir.pro
Un standard ? fenrir.pro
Ressources fenrir.pro
None
None
None
None
None
None
Et donc au final ? fenrir.pro
fenrir.pro Pubs in app
fenrir.pro Stores
Web fenrir.pro
Stores alternatifs fenrir.pro
Dans la presse fenrir.pro
fenrir.pro
fenrir.pro
None
Trojan-Dropper.AndroidOS.Shopper.a. fenrir.pro
Android.Xiny.5261 fenrir.pro
Du coup, on fait quoi ? fenrir.pro
fenrir.pro
Contre-mesures fenrir.pro
Question time ! fenrir.pro