sqlmap/lib/core/dump.py
2012-12-17 13:35:32 +00:00

563 lines
20 KiB
Python

#!/usr/bin/env python
"""
Copyright (c) 2006-2012 sqlmap developers (http://sqlmap.org/)
See the file 'doc/COPYING' for copying permission
"""
import codecs
import os
import threading
from xml.dom.minidom import getDOMImplementation
from lib.core.common import Backend
from lib.core.common import dataToDumpFile
from lib.core.common import dataToStdout
from lib.core.common import getUnicode
from lib.core.common import isListLike
from lib.core.common import normalizeUnicode
from lib.core.common import openFile
from lib.core.common import prioritySortColumns
from lib.core.common import safeCSValue
from lib.core.common import unsafeSQLIdentificatorNaming
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.dicts import DUMP_REPLACEMENTS
from lib.core.enums import DBMS
from lib.core.enums import DUMP_FORMAT
from lib.core.exception import SqlmapGenericException
from lib.core.exception import SqlmapValueException
from lib.core.replication import Replication
from lib.core.settings import HTML_DUMP_CSS_STYLE
from lib.core.settings import METADB_SUFFIX
from lib.core.settings import TRIM_STDOUT_DUMP_SIZE
from lib.core.settings import UNICODE_ENCODING
class Dump(object):
"""
This class defines methods used to parse and output the results
of SQL injection actions
"""
def __init__(self):
self._outputFile = None
self._outputFP = None
self._lock = threading.Lock()
def _write(self, data, newline=True, console=True):
text = "%s%s" % (data, "\n" if newline else " ")
if console:
dataToStdout(text)
if kb.get("multiThreadMode"):
self._lock.acquire()
self._outputFP.write(text)
if kb.get("multiThreadMode"):
self._lock.release()
kb.dataOutputFlag = True
def setOutputFile(self):
self._outputFile = "%s%slog" % (conf.outputPath, os.sep)
try:
self._outputFP = codecs.open(self._outputFile, "ab", UNICODE_ENCODING)
except IOError, ex:
errMsg = "error occurred while opening log file ('%s')" % ex
raise SqlmapGenericException, errMsg
def getOutputFile(self):
return self._outputFile
def singleString(self, data):
self._write(data)
def string(self, header, data, sort=True):
kb.stickyLevel = None
if isListLike(data):
self.lister(header, data, sort)
elif data is not None:
_ = getUnicode(data)
if _ and _[-1] == '\n':
_ = _[:-1]
if "\n" in _:
self._write("%s:\n---\n%s\n---" % (header, _))
else:
self._write("%s: %s" % (header, ("'%s'" % _) if isinstance(data, basestring) else _))
else:
self._write("%s:\tNone" % header)
def lister(self, header, elements, sort=True):
if elements:
self._write("%s [%d]:" % (header, len(elements)))
if sort:
try:
elements = set(elements)
elements = list(elements)
elements.sort(key=lambda x: x.lower() if isinstance(x, basestring) else x)
except:
pass
for element in elements:
if isinstance(element, basestring):
self._write("[*] %s" % element)
elif isListLike(element):
self._write("[*] " + ", ".join(getUnicode(e) for e in element))
if elements:
self._write("")
def banner(self,data):
self.string("banner", data)
def currentUser(self,data):
self.string("current user", data)
def currentDb(self,data):
if Backend.isDbms(DBMS.MAXDB):
self.string("current database (no practical usage on %s)" % Backend.getIdentifiedDbms(), data)
elif Backend.isDbms(DBMS.ORACLE):
self.string("current schema (equivalent to database on %s)" % Backend.getIdentifiedDbms(), data)
else:
self.string("current database", data)
def hostname(self,data):
self.string("hostname", data)
def dba(self,data):
self.string("current user is DBA", data)
def users(self,users):
self.lister("database management system users", users)
def userSettings(self, header, userSettings, subHeader):
self._areAdmins = set()
if userSettings:
self._write("%s:" % header)
if isinstance(userSettings, (tuple, list, set)):
self._areAdmins = userSettings[1]
userSettings = userSettings[0]
users = userSettings.keys()
users.sort(key=lambda x: x.lower() if isinstance(x, basestring) else x)
for user in users:
settings = userSettings[user]
if settings is None:
stringSettings = ""
else:
stringSettings = " [%d]:" % len(settings)
if user in self._areAdmins:
self._write("[*] %s (administrator)%s" % (user, stringSettings))
else:
self._write("[*] %s%s" % (user, stringSettings))
if settings:
settings.sort()
for setting in settings:
self._write(" %s: %s" % (subHeader, setting))
self.singleString("")
def dbs(self,dbs):
self.lister("available databases", dbs)
def dbTables(self, dbTables):
if isinstance(dbTables, dict) and len(dbTables) > 0:
maxlength = 0
for tables in dbTables.values():
for table in tables:
if table and isListLike(table):
table = table[0]
maxlength = max(maxlength, len(normalizeUnicode(table) or str(table)))
lines = "-" * (int(maxlength) + 2)
for db, tables in dbTables.items():
tables.sort()
self._write("Database: %s" % db if db else "Current database")
if len(tables) == 1:
self._write("[1 table]")
else:
self._write("[%d tables]" % len(tables))
self._write("+%s+" % lines)
for table in tables:
if table and isListLike(table):
table = table[0]
blank = " " * (maxlength - len(normalizeUnicode(table) or str(table)))
self._write("| %s%s |" % (table, blank))
self._write("+%s+\n" % lines)
elif dbTables is None or len(dbTables) == 0:
self.singleString("No tables found")
else:
self.string("tables", dbTables)
def dbTableColumns(self, tableColumns):
if isinstance(tableColumns, dict) and len(tableColumns) > 0:
for db, tables in tableColumns.items():
if not db:
db = "All"
for table, columns in tables.items():
maxlength1 = 0
maxlength2 = 0
colType = None
colList = columns.keys()
colList.sort(key=lambda x: x.lower() if isinstance(x, basestring) else x)
for column in colList:
colType = columns[column]
maxlength1 = max(maxlength1, len(column or ""))
maxlength2 = max(maxlength2, len(colType or ""))
maxlength1 = max(maxlength1, len("COLUMN"))
lines1 = "-" * (maxlength1 + 2)
if colType is not None:
maxlength2 = max(maxlength2, len("TYPE"))
lines2 = "-" * (maxlength2 + 2)
self._write("Database: %s\nTable: %s" % (db if db else "Current database", table))
if len(columns) == 1:
self._write("[1 column]")
else:
self._write("[%d columns]" % len(columns))
if colType is not None:
self._write("+%s+%s+" % (lines1, lines2))
else:
self._write("+%s+" % lines1)
blank1 = " " * (maxlength1 - len("COLUMN"))
if colType is not None:
blank2 = " " * (maxlength2 - len("TYPE"))
if colType is not None:
self._write("| Column%s | Type%s |" % (blank1, blank2))
self._write("+%s+%s+" % (lines1, lines2))
else:
self._write("| Column%s |" % blank1)
self._write("+%s+" % lines1)
for column in colList:
colType = columns[column]
blank1 = " " * (maxlength1 - len(column))
if colType is not None:
blank2 = " " * (maxlength2 - len(colType))
self._write("| %s%s | %s%s |" % (column, blank1, colType, blank2))
else:
self._write("| %s%s |" % (column, blank1))
if colType is not None:
self._write("+%s+%s+\n" % (lines1, lines2))
else:
self._write("+%s+\n" % lines1)
def dbTablesCount(self, dbTables):
if isinstance(dbTables, dict) and len(dbTables) > 0:
maxlength1 = len("Table")
maxlength2 = len("Entries")
for ctables in dbTables.values():
for tables in ctables.values():
for table in tables:
maxlength1 = max(maxlength1, len(normalizeUnicode(table) or str(table)))
for db, counts in dbTables.items():
self._write("Database: %s" % db if db else "Current database")
lines1 = "-" * (maxlength1 + 2)
blank1 = " " * (maxlength1 - len("Table"))
lines2 = "-" * (maxlength2 + 2)
blank2 = " " * (maxlength2 - len("Entries"))
self._write("+%s+%s+" % (lines1, lines2))
self._write("| Table%s | Entries%s |" % (blank1, blank2))
self._write("+%s+%s+" % (lines1, lines2))
sortedCounts = counts.keys()
sortedCounts.sort(reverse=True)
for count in sortedCounts:
tables = counts[count]
if count is None:
count = "Unknown"
tables.sort(key=lambda x: x.lower() if isinstance(x, basestring) else x)
for table in tables:
blank1 = " " * (maxlength1 - len(normalizeUnicode(table) or str(table)))
blank2 = " " * (maxlength2 - len(str(count)))
self._write("| %s%s | %d%s |" % (table, blank1, count, blank2))
self._write("+%s+%s+\n" % (lines1, lines2))
else:
logger.error("unable to retrieve the number of entries for any table")
def dbTableValues(self, tableValues):
replication = None
rtable = None
documentNode, tableNode, bodyNode, headNode, rowNode = (0,) * 5
dumpFP = None
if tableValues is None:
return
db = tableValues["__infos__"]["db"]
if not db:
db = "All"
table = tableValues["__infos__"]["table"]
if conf.dumpFormat == DUMP_FORMAT.SQLITE:
replication = Replication("%s%s%s.sqlite3" % (conf.dumpPath, os.sep, unsafeSQLIdentificatorNaming(db)))
elif conf.dumpFormat in (DUMP_FORMAT.CSV, DUMP_FORMAT.HTML):
dumpDbPath = "%s%s%s" % (conf.dumpPath, os.sep, unsafeSQLIdentificatorNaming(db))
if not os.path.isdir(dumpDbPath):
os.makedirs(dumpDbPath, 0755)
dumpFileName = "%s%s%s.%s" % (dumpDbPath, os.sep, unsafeSQLIdentificatorNaming(table), conf.dumpFormat.lower())
dumpFP = openFile(dumpFileName, "wb")
count = int(tableValues["__infos__"]["count"])
separator = str()
field = 1
fields = len(tableValues) - 1
columns = prioritySortColumns(tableValues.keys())
for column in columns:
if column != "__infos__":
info = tableValues[column]
lines = "-" * (int(info["length"]) + 2)
separator += "+%s" % lines
separator += "+"
self._write("Database: %s\nTable: %s" % (db if db else "Current database", table))
if conf.dumpFormat == DUMP_FORMAT.SQLITE:
cols = []
for column in columns:
if column != "__infos__":
colType = Replication.INTEGER
for value in tableValues[column]['values']:
try:
if not value or value == " ": # NULL
continue
int(value)
except ValueError:
colType = None
break
if colType is None:
colType = Replication.REAL
for value in tableValues[column]['values']:
try:
if not value or value == " ": # NULL
continue
float(value)
except ValueError:
colType = None
break
cols.append((column, colType if colType else Replication.TEXT))
rtable = replication.createTable(table, cols)
elif conf.dumpFormat == DUMP_FORMAT.HTML:
documentNode = getDOMImplementation().createDocument(None, "table", None)
tableNode = documentNode.documentElement
if count == 1:
self._write("[1 entry]")
else:
self._write("[%d entries]" % count)
self._write(separator)
if conf.dumpFormat == DUMP_FORMAT.HTML:
headNode = documentNode.createElement("thead")
rowNode = documentNode.createElement("tr")
tableNode.appendChild(headNode)
headNode.appendChild(rowNode)
bodyNode = documentNode.createElement("tbody")
tableNode.appendChild(bodyNode)
for column in columns:
if column != "__infos__":
info = tableValues[column]
maxlength = int(info["length"])
blank = " " * (maxlength - len(column))
self._write("| %s%s" % (column, blank), newline=False)
if conf.dumpFormat == DUMP_FORMAT.CSV:
if field == fields:
dataToDumpFile(dumpFP, "%s" % safeCSValue(column))
else:
dataToDumpFile(dumpFP, "%s%s" % (safeCSValue(column), conf.csvDel))
elif conf.dumpFormat == DUMP_FORMAT.HTML:
entryNode = documentNode.createElement("td")
rowNode.appendChild(entryNode)
entryNode.appendChild(documentNode.createTextNode(column))
field += 1
self._write("|\n%s" % separator)
if conf.dumpFormat == DUMP_FORMAT.CSV:
dataToDumpFile(dumpFP, "\n")
elif conf.dumpFormat == DUMP_FORMAT.SQLITE:
rtable.beginTransaction()
if count > TRIM_STDOUT_DUMP_SIZE:
warnMsg = "console output will be trimmed to "
warnMsg += "last %d rows due to " % TRIM_STDOUT_DUMP_SIZE
warnMsg += "large table size"
logger.warning(warnMsg)
for i in xrange(count):
console = (i >= count - TRIM_STDOUT_DUMP_SIZE)
field = 1
values = []
if conf.dumpFormat == DUMP_FORMAT.HTML:
rowNode = documentNode.createElement("tr")
bodyNode.appendChild(rowNode)
for column in columns:
if column != "__infos__":
info = tableValues[column]
if len(info["values"]) <= i:
continue
if info["values"][i] is None:
value = u''
else:
value = getUnicode(info["values"][i])
value = DUMP_REPLACEMENTS.get(value, value)
values.append(value)
maxlength = int(info["length"])
blank = " " * (maxlength - len(value))
self._write("| %s%s" % (value, blank), newline=False, console=console)
if conf.dumpFormat == DUMP_FORMAT.CSV:
if field == fields:
dataToDumpFile(dumpFP, "%s" % safeCSValue(value))
else:
dataToDumpFile(dumpFP, "%s%s" % (safeCSValue(value), conf.csvDel))
elif conf.dumpFormat == DUMP_FORMAT.HTML:
entryNode = documentNode.createElement("td")
rowNode.appendChild(entryNode)
entryNode.appendChild(documentNode.createTextNode(value))
field += 1
if conf.dumpFormat == DUMP_FORMAT.SQLITE:
try:
rtable.insert(values)
except SqlmapValueException:
pass
elif conf.dumpFormat == DUMP_FORMAT.CSV:
dataToDumpFile(dumpFP, "\n")
self._write("|", console=console)
self._write("%s\n" % separator)
if conf.dumpFormat == DUMP_FORMAT.SQLITE:
rtable.endTransaction()
logger.info("table '%s.%s' dumped to sqlite3 database '%s'" % (db, table, replication.dbpath))
elif conf.dumpFormat in (DUMP_FORMAT.CSV, DUMP_FORMAT.HTML):
if conf.dumpFormat == DUMP_FORMAT.HTML:
dataToDumpFile(dumpFP, "<!DOCTYPE html>\n<html>\n<head>\n")
dataToDumpFile(dumpFP, "<meta http-equiv=\"Content-type\" content=\"text/html;charset=%s\">\n" % UNICODE_ENCODING)
dataToDumpFile(dumpFP, "<title>%s</title>\n" % ("%s%s" % ("%s." % db if METADB_SUFFIX not in db else "", table)))
dataToDumpFile(dumpFP, HTML_DUMP_CSS_STYLE)
dataToDumpFile(dumpFP, "\n</head>\n")
dataToDumpFile(dumpFP, tableNode.toxml())
dataToDumpFile(dumpFP, "\n</html>")
else:
dataToDumpFile(dumpFP, "\n")
dumpFP.close()
logger.info("table '%s.%s' dumped to %s file '%s'" % (db, table, conf.dumpFormat, dumpFileName))
def dbColumns(self, dbColumnsDict, colConsider, dbs):
for column in dbColumnsDict.keys():
if colConsider == "1":
colConsiderStr = "s like '" + column + "' were"
else:
colConsiderStr = " '%s' was" % column
msg = "Column%s found in the " % colConsiderStr
msg += "following databases:"
self._write(msg)
_ = {}
for db, tblData in dbs.items():
for tbl, colData in tblData.items():
for col, dataType in colData.items():
if column.lower() in col.lower():
if db in _:
if tbl in _[db]:
_[db][tbl][col] = dataType
else:
_[db][tbl] = {col: dataType}
else:
_[db] = {}
_[db][tbl] = {col: dataType}
continue
self.dbTableColumns(_)
def query(self, query, queryRes):
self.string(query, queryRes)
def rFile(self, filePath, fileData):
self.string("%s file saved to" % filePath, fileData, sort=False)
def registerValue(self, registerData):
self.string("Registry key value data", registerData, sort=False)
# object to manage how to print the retrieved queries output to
# standard output and sessions file
dumper = Dump()