# Copyright (c) 2009, Mario Vilas
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# modification, are permitted provided that the following conditions are met:
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# $Id: example5.py 160 2009-05-16 01:46:37Z qvasimodo $

# Example #5
# http://apps.sourceforge.net/trac/winappdbg/wiki/wiki/Debugging#Example5:handlingdebugevents

from winappdbg import Debug

def my_event_handler( event ):

    # Get the event name
    name = event.get_event_name()

    # Get the event code
    code = event.get_code()

    # Get the process ID where the event occured
    pid = event.get_pid()

    # Get the thread ID where the event occured
    tid = event.get_tid()

    # Get the value of EIP at the thread
    pc = event.get_thread().get_pc()

    # Show something to the user
    format_string = "%s (0x%.08x) at address 0x%.08x, process %d, thread %d"
    message = format_string % ( name, code, pc, pid, tid )
    print message

def simple_debugger( argv ):

    # Instance a Debug object, passing it the event handler callback
    debug = Debug( my_event_handler )
    try:

        # Start a new process for debugging
        debug.execv( argv )

        # Wait for the debugee to finish
        debug.loop()

    # Stop the debugger
    finally:
        debug.stop()

# When invoked from the command line,
# the first argument is an executable file,
# and the remaining arguments are passed to the newly created process
if __name__ == "__main__":
    import sys
    simple_debugger( sys.argv[1:] )
