sqlmap/lib/core/shell.py
2014-09-17 18:29:01 +02:00

130 lines
4.0 KiB
Python

#!/usr/bin/env python
"""
Copyright (c) 2006-2014 sqlmap developers (http://sqlmap.org/)
See the file 'doc/COPYING' for copying permission
"""
import atexit
import os
import rlcompleter
from lib.core import readlineng as readline
from lib.core.common import Backend
from lib.core.data import logger
from lib.core.data import paths
from lib.core.enums import AUTOCOMPLETE_TYPE
from lib.core.enums import OS
from lib.core.settings import MAX_HISTORY_LENGTH
def readlineAvailable():
"""
Check if the readline is available. By default
it is not in Python default installation on Windows
"""
return readline._readline is not None
def clearHistory():
if not readlineAvailable():
return
readline.clear_history()
def saveHistory(completion=None):
if not readlineAvailable():
return
if completion == AUTOCOMPLETE_TYPE.SQL:
historyPath = paths.SQL_SHELL_HISTORY
elif completion == AUTOCOMPLETE_TYPE.OS:
historyPath = paths.OS_SHELL_HISTORY
else:
historyPath = paths.SQLMAP_SHELL_HISTORY
try:
with open(historyPath, "w+") as f:
pass
except:
pass
readline.set_history_length(MAX_HISTORY_LENGTH)
try:
readline.write_history_file(historyPath)
except IOError, msg:
warnMsg = "there was a problem writing the history file '%s' (%s)" % (historyPath, msg)
logger.warn(warnMsg)
def loadHistory(completion=None):
if not readlineAvailable():
return
clearHistory()
if completion == AUTOCOMPLETE_TYPE.SQL:
historyPath = paths.SQL_SHELL_HISTORY
elif completion == AUTOCOMPLETE_TYPE.OS:
historyPath = paths.OS_SHELL_HISTORY
else:
historyPath = paths.SQLMAP_SHELL_HISTORY
if os.path.exists(historyPath):
try:
readline.read_history_file(historyPath)
except IOError, msg:
warnMsg = "there was a problem loading the history file '%s' (%s)" % (historyPath, msg)
logger.warn(warnMsg)
class CompleterNG(rlcompleter.Completer):
def global_matches(self, text):
"""
Compute matches when text is a simple name.
Return a list of all names currently defined in self.namespace
that match.
"""
matches = []
n = len(text)
for ns in (self.namespace,):
for word in ns:
if word[:n] == text:
matches.append(word)
return matches
def autoCompletion(completion=None, os=None, commands=None):
if not readlineAvailable():
return
if completion == AUTOCOMPLETE_TYPE.OS:
if os == OS.WINDOWS:
# Reference: http://en.wikipedia.org/wiki/List_of_DOS_commands
completer = CompleterNG({
"copy": None, "del": None, "dir": None,
"echo": None, "md": None, "mem": None,
"move": None, "net": None, "netstat -na": None,
"ver": None, "xcopy": None, "whoami": None,
})
else:
# Reference: http://en.wikipedia.org/wiki/List_of_Unix_commands
completer = CompleterNG({
"cp": None, "rm": None, "ls": None,
"echo": None, "mkdir": None, "free": None,
"mv": None, "ifconfig": None, "netstat -natu": None,
"pwd": None, "uname": None, "id": None,
})
readline.set_completer(completer.complete)
readline.parse_and_bind("tab: complete")
elif commands:
completer = CompleterNG(dict(((_, None) for _ in commands)))
readline.set_completer_delims(' ')
readline.set_completer(completer.complete)
readline.parse_and_bind("tab: complete")
loadHistory(completion)
atexit.register(saveHistory, completion)