frida-kill

This is a command-line tool for killing processes.

You can acquire PIDs from frida-ps tool.

$ frida-kill -D <DEVICE-ID> <PID>
# List active applications
$ frida-ps -D 1d07b5f6a7a72552aca8ab0e6b706f3f3958f63e  -a

PID  Name                Identifier                                           
----  ------------------  -----------------------------------------------------
4433  Camera              com.apple.camera                                     
4001  Cydia               com.saurik.Cydia                                     
4997  Filza               com.tigisoftware.Filza                               
4130  IPA Installer       com.slugrail.ipainstaller                            
3992  Mail                com.apple.mobilemail                                 
4888  Maps                com.apple.Maps                                       
6494  Messages            com.apple.MobileSMS                                                          
5029 Safari              com.apple.mobilesafari                               
4121  Settings            com.apple.Preferences  

# Connect Frida to the device and kill running process
$ frida-kill -D 1d07b5f6a7a72552aca8ab0e6b706f3f3958f63e 5029

# Check if process has been killed
$ frida-ps -D 1d07b5f6a7a72552aca8ab0e6b706f3f3958f63e  -a

PID  Name                Identifier                                           
----  ------------------  -----------------------------------------------------
4433  Camera              com.apple.camera                                     
4001  Cydia               com.saurik.Cydia                                     
4997  Filza               com.tigisoftware.Filza                               
4130  IPA Installer       com.slugrail.ipainstaller                            
3992  Mail                com.apple.mobilemail                                 
4888  Maps                com.apple.Maps                                       
6494  Messages            com.apple.MobileSMS                                                          
4121  Settings            com.apple.Preferences