Abstract. The majority of malware seen on Android has a top-down approach often targeting application programming interfaces (API) of the financially rewarding telephony and short message service (SMS). In this paper we present a proof of concept of compromising an Android based smartphone by targeting the underlying Linux kernel. We adopt an unorthodox bottom-up approach on modifying the operating system to allow an application to re-route the Android debug bridge (ADB) daemon onto a wireless link. We support our research using case scenarios to show how information can be extracted and inserted into the smartphone without the knowledge of the user. We discuss how the Android build environment can be changed to harness functionality from secured operations. We also discuss how an application can be designed to function with minimum resources, be hidden and perform operations without user consent or interaction. We also provide an overview of how a rooted Android operating system can be misused.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.