'Search for full strings contain the given pattern
Usage:
MYNAME pattern start end
MYNAME pattern mapname
MYNAME pattern'

def sgrep(self, *arg):

    (pattern,) = normalize_argv(arg, 1)
    if (pattern is None):
        self._missing_argument()
    arg = list(arg[1:])
    if (not arg):
        arg = ['binary']
    pattern = ('[^\x00]*%s[^\x00]*' % pattern)
    self.searchmem(pattern, *arg)
    return
