Dump all string in function

dump_strings.py

#BUGS: not work with unicode strings
from idaapi import *
from idautils import *
import idc

KEY="Shift-D"

def func_dump_str():
    fu = get_func(here())
    f_end = fu.endEA
    f_start = fu.startEA

    f_name = GetFunctionName(f_start)
    item = idc.NextHead(f_start-1, f_end)

    non_ascii = 0

    print "~~~ %s strings:" % f_name
    while item != BADADDR:
       _next = idc.NextHead(item, f_end)
       for dref in DataRefsFrom(_next):
            _str = GetString(dref)
            if _str is not None:
                try:
                    _str.decode('ascii')
                except UnicodeDecodeError:
                    non_ascii += 1
                    continue
                print "0x%x - %s " % (_next, repr(_str))
       item = _next
    print "NonASCII symbols: %d" % non_ascii

def main ():
    hotkey_ctx = idaapi.add_hotkey(KEY, func_dump_str)
    if hotkey_ctx is None:
        print("DumpStrings - Failed to register hotkey!")
        del hotkey_ctx
    else:
        print("DumpStrings - Hotkey (%s)registered!" % KEY)

if __name__ == '__main__':
    main()