M ICROSOFT APGC CSS Intern Report September 21, 2009 A GENDA Team Introduction A web site project One support case O UR T EAM DSI (Developer Support For Internet Products) Support IIS and ASP.net related technologies: ISA/Biztalk/MSMQ/WebServer/MSDTC/DCOM/COM+/ASP.NET Team Blog: W HAT W E S UPPORT SHEV Shanghai Employee Volunteer ASP.net web site Blog Wiki Page Photo Manager Calendar and Activity System (Work Flow) SHEV UI D ESIGN SHEV W EB P ARTS C ASES SRS Memory Leek and Heap Corruption IIS Log and System event Log analysis COM problem A bank business transaction plug-in on ISAPI Dump analysis and code review Unsafe codes and precondition broken Sprintf(Example: %s, AString) not safe Use Snprintf() or %-.Ns to avoid security problem C ASES ( CON.) 4 engineers (Tech Leader, Support Engineers and Intern) 5 days, over 10 hours labor Methodology: Reproduce Analysis Troubleshooting (codes review / run-time debug) Action / Advisory Plan W HAT S N EXT Dump Chart Tool Based on WinDBG Provide a chart of the memory dump for analysis WCF (Windows Communication Foundation) cases A NY QUESTION ? THANK YOU The End S CHEDULE & W ORK D IVISION Aug. 8 Render 3D scene (concise edition) Test with Bluetooth GPS/Compass Retrieve and process data from pedometer Aug. 15 Build up connection between bluetooth devices and MID Create a new game controlling mode by using pedometer and compass Test and optimize 3D scene in MID Optimize GPS Data Aug. 22 Integration testing Aug. 29 Finish all project documents Cleanup and submit project