5.1 Penetration Testing Methodology5.1.1 External Penetration Test5.1.2 Internal Penetration Test5.1.3 Penetration Test Methodologies5.1.4 Static Analysis5.1.5 Steps to Pen Test Android OS and Devices5.2 Tools for Penetration Testing Android5.2.1 Nmap5.2.2 BusyBox5.2.3 Wireshark5.2.4 Vulnerabilities in the Android OS5.3 Penetration TestingAndroid Applications5.3.1 Android Applications5.3.2 Application Security5.4 Miscellaneous Issues5.4.1 Data Storage on Internal, External, and Cloud5.5 SummaryFigure 5.1Figure 5.2Figure 5.3Figure 5.4Figure 5.5Figure 5.6Figure 5.7Figure 5.8Figure 5.9Figure 5.10Figure 5.11Figure 5.12Figure 5.13 (a)Figure 5.13 (b)Table 5.1