One Tool like RegShot Save List File in Folder to Log ex: cmd C:\FileShot.exe C:\WINDOWS C:\WIDOWS.ini 0 Scan file and capture modify(new file in folder) ex cmd C:\FileShot.exe C:\WINDOWS C:\WIDOWS.ini 1 usefull for test virus

Lax wendroff and limiters ex: superbee for convection 1D