Compass Security Blog

Offensive Defense

Tag: Android

Substitutable Message Service

Have you ever said something and later regretted it? Or written an email to someone and then wished it had not happened? Or sent an SMS message but afterward desired to change its content? Well, replacing the content of previously sent SMSs is actually possible. SMS messages can be constructed in one of two modes: […]

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Embedded devices and cell phone flash memory acquisition using JTAG

Back in Black (back from Black Hat with a bag full of schwag and branded black shirts).  Black Hat and DEF CON again allowed insights into latest research and concerns. Where some topics loose grip ( vulnerability scanning, IPv4, DNS, general web issues) others gain momentum (DDoS, mobile computing, smart energy, industrial control and embedded […]

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