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Hacking WhatsApp
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Enrique López Mañas
December 22, 2012
Programming
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Hacking WhatsApp
GDG Presentation
Enrique López Mañas
December 22, 2012
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Transcript
Samstag, 22. Dezember 12
WhatsApp No presentation needed No security either Samstag, 22. Dezember
12
Known bugs/ features Changing status (not solved) Communication without encryption
(solved) Storage encryption (not solved) Authentication (not solved) Samstag, 22. Dezember 12
Changing status Status can be changed remotely Programmer published a
Website. WhatsApp block the website Windows tool Samstag, 22. Dezember 12
Communication without encryption Communication was sent in plain text Intercepting
messages WhatsApp Sniffer for Android, Wireshark... Samstag, 22. Dezember 12
Authentication Authentication against their server Usage of WhatsApp API WhatsApp
sent „Cease and desist“ to WhatsApp API programmers Samstag, 22. Dezember 12
Storage encryption All conversations stored in SD Card ... even
if you remove them... ...even the GPS coordinates.... ...using the same key for encryption! Samstag, 22. Dezember 12
WhatsApp Conversation stealer Uses two permissions Library integration Silently background
service Only for scientific purposes :-) Samstag, 22. Dezember 12
Danke! + http://goo.gl/t4AVh @eenriquelopez http://www.neo-tech.es Samstag, 22. Dezember 12