sqlmap/lib/core/shell.py
2019-01-05 21:38:52 +01:00

140 lines
4.1 KiB
Python

#!/usr/bin/env python
"""
Copyright (c) 2006-2019 sqlmap developers (http://sqlmap.org/)
See the file 'LICENSE' for copying permission
"""
import atexit
import os
from lib.core import readlineng as readline
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
try:
import rlcompleter
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
except:
readline._readline = None
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):
try:
if not readlineAvailable():
return
if completion == AUTOCOMPLETE_TYPE.SQL:
historyPath = paths.SQL_SHELL_HISTORY
elif completion == AUTOCOMPLETE_TYPE.OS:
historyPath = paths.OS_SHELL_HISTORY
elif completion == AUTOCOMPLETE_TYPE.API:
historyPath = paths.API_SHELL_HISTORY
else:
historyPath = paths.SQLMAP_SHELL_HISTORY
try:
with open(historyPath, "w+"):
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)
except KeyboardInterrupt:
pass
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
elif completion == AUTOCOMPLETE_TYPE.API:
historyPath = paths.API_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)
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)