sqlmap/lib/core/settings.py
2011-06-18 11:34:51 +00:00

357 lines
14 KiB
Python

#!/usr/bin/env python
"""
$Id$
Copyright (c) 2006-2011 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file 'doc/COPYING' for copying permission
"""
import logging
import os
import subprocess
import sys
from lib.core.enums import DBMS
from lib.core.enums import PLACE
from lib.core.revision import getRevisionNumber
# sqlmap version and site
VERSION = "1.0-dev"
REVISION = getRevisionNumber()
VERSION_STRING = "sqlmap/%s (r%s)" % (VERSION, REVISION)
DESCRIPTION = "automatic SQL injection and database takeover tool"
SITE = "http://sqlmap.sourceforge.net"
ML = "sqlmap-users@lists.sourceforge.net"
# minimum distance of ratio from kb.matchRatio to result in True
DIFF_TOLERANCE = 0.05
CONSTANT_RATIO = 0.9
# lower and upper values for match ratio in case of stable page
LOWER_RATIO_BOUND = 0.02
UPPER_RATIO_BOUND = 0.98
# sqlmap logger
logging.addLevelName(9, "PAYLOAD")
logging.addLevelName(8, "TRAFFIC OUT")
logging.addLevelName(7, "TRAFFIC IN")
LOGGER = logging.getLogger("sqlmapLog")
LOGGER_HANDLER = logging.StreamHandler(sys.stdout)
FORMATTER = logging.Formatter("[%(asctime)s] [%(levelname)s] %(message)s", "%H:%M:%S")
LOGGER_HANDLER.setFormatter(FORMATTER)
LOGGER.addHandler(LOGGER_HANDLER)
LOGGER.setLevel(logging.WARN)
# dump markers
DUMP_NEWLINE_MARKER = "__NEWLINE__"
DUMP_CR_MARKER = "__CARRIAGE_RETURN__"
DUMP_DEL_MARKER = "__DEL__"
DUMP_TAB_MARKER = "__TAB__"
DUMP_START_MARKER = "__START__"
DUMP_STOP_MARKER = "__STOP__"
URI_QUESTION_MARKER = "__QUESTION_MARK__"
PAYLOAD_DELIMITER = "\x00"
CHAR_INFERENCE_MARK = "%c"
PRINTABLE_CHAR_REGEX = r'[^\x00-\x1f\x7e-\xff]'
# dumping characters used in GROUP_CONCAT MySQL technique
CONCAT_ROW_DELIMITER = ','
CONCAT_VALUE_DELIMITER = '|'
# coefficient used for a time-based query delay checking (must be >= 7)
TIME_STDEV_COEFF = 10
# standard deviation after which a warning message should be displayed about connection lags
WARN_TIME_STDEV = 0.5
# minimum length of usable union injected response (quick defense against substr fields)
UNION_MIN_RESPONSE_CHARS = 10
# coefficient used for a union-based number of columns checking (must be >= 7)
UNION_STDEV_COEFF = 7
# length of queue for candidates for time delay adjustment
TIME_DELAY_CANDIDATES = 3
# HTTP timeout in silent mode
HTTP_SILENT_TIMEOUT = 3
# maximum number of techniques used in inject.py/getValue() per one value
MAX_TECHNIQUES_PER_VALUE = 2
# suffix used for naming meta databases in DBMS(es) without explicit database name
METADB_SUFFIX = "_masterdb"
# minimum time response set needed for time-comparison based on standard deviation
MIN_TIME_RESPONSES = 10
# minimum comparison ratio set needed for searching valid union column number based on standard deviation
MIN_UNION_RESPONSES = 5
# after these number of blanks at the end inference should stop (just in case)
INFERENCE_BLANK_BREAK = 15
# use this replacement character for cases when inference is not able to retrieve the proper character value
INFERENCE_UNKNOWN_CHAR = '?'
# character used for operation "greater" in inference
INFERENCE_GREATER_CHAR = ">"
# character used for operation "equals" in inference
INFERENCE_EQUALS_CHAR = "="
# character used for operation "not-equals" in inference
INFERENCE_NOT_EQUALS_CHAR = "!="
# string used for representation of unknown dbms version
UNKNOWN_DBMS_VERSION = "Unknown"
# dynamicity mark length used in dynamicity removal engine
DYNAMICITY_MARK_LENGTH = 32
# dummy user prefix used in dictionary attack
DUMMY_USER_PREFIX = "__dummy__"
# Reference: http://en.wikipedia.org/wiki/ISO/IEC_8859-1
DEFAULT_PAGE_ENCODING = "iso-8859-1"
# System variables
IS_WIN = subprocess.mswindows
# The name of the operating system dependent module imported. The following
# names have currently been registered: 'posix', 'nt', 'mac', 'os2', 'ce',
# 'java', 'riscos'
PLATFORM = os.name
PYVERSION = sys.version.split()[0]
# Database management system specific variables
MSSQL_SYSTEM_DBS = ( "Northwind", "master", "model", "msdb", "pubs", "tempdb" )
MYSQL_SYSTEM_DBS = ( "information_schema", "mysql" ) # Before MySQL 5.0 only "mysql"
PGSQL_SYSTEM_DBS = ( "information_schema", "pg_catalog", "pg_toast" )
ORACLE_SYSTEM_DBS = ( "SYSTEM", "SYSAUX", "SYS" ) # These are TABLESPACE_NAME
SQLITE_SYSTEM_DBS = ( "sqlite_master", "sqlite_temp_master" )
ACCESS_SYSTEM_DBS = ( "MSysAccessObjects", "MSysACEs", "MSysObjects", "MSysQueries", "MSysRelationships", "MSysAccessStorage",\
"MSysAccessXML", "MSysModules", "MSysModules2" )
FIREBIRD_SYSTEM_DBS = ( "RDB$BACKUP_HISTORY", "RDB$CHARACTER_SETS", "RDB$CHECK_CONSTRAINTS", "RDB$COLLATIONS", "RDB$DATABASE",\
"RDB$DEPENDENCIES", "RDB$EXCEPTIONS", "RDB$FIELDS", "RDB$FIELD_DIMENSIONS", " RDB$FILES", "RDB$FILTERS",\
"RDB$FORMATS", "RDB$FUNCTIONS", "RDB$FUNCTION_ARGUMENTS", "RDB$GENERATORS", "RDB$INDEX_SEGMENTS", "RDB$INDICES",\
"RDB$LOG_FILES", "RDB$PAGES", "RDB$PROCEDURES", "RDB$PROCEDURE_PARAMETERS", "RDB$REF_CONSTRAINTS", "RDB$RELATIONS",\
"RDB$RELATION_CONSTRAINTS", "RDB$RELATION_FIELDS", "RDB$ROLES", "RDB$SECURITY_CLASSES", "RDB$TRANSACTIONS", "RDB$TRIGGERS",\
"RDB$TRIGGER_MESSAGES", "RDB$TYPES", "RDB$USER_PRIVILEGES", "RDB$VIEW_RELATIONS" )
MAXDB_SYSTEM_DBS = ( "SYSINFO", "DOMAIN" )
SYBASE_SYSTEM_DBS = ( "master", "model", "sybsystemdb", "sybsystemprocs" )
MSSQL_ALIASES = [ "microsoft sql server", "mssqlserver", "mssql", "ms" ]
MYSQL_ALIASES = [ "mysql", "my" ]
PGSQL_ALIASES = [ "postgresql", "postgres", "pgsql", "psql", "pg" ]
ORACLE_ALIASES = [ "oracle", "orcl", "ora", "or" ]
SQLITE_ALIASES = [ "sqlite", "sqlite3" ]
ACCESS_ALIASES = [ "access", "jet", "microsoft access", "msaccess" ]
FIREBIRD_ALIASES = [ "firebird", "mozilla firebird", "interbase", "ibase", "fb" ]
MAXDB_ALIASES = [ "maxdb", "sap maxdb", "sap db" ]
SYBASE_ALIASES = [ "sybase", "sybase sql server" ]
SUPPORTED_DBMS = MSSQL_ALIASES + MYSQL_ALIASES + PGSQL_ALIASES + ORACLE_ALIASES + SQLITE_ALIASES + ACCESS_ALIASES + FIREBIRD_ALIASES + MAXDB_ALIASES + SYBASE_ALIASES
SUPPORTED_OS = ( "linux", "windows" )
DBMS_DICT = { DBMS.MSSQL: [MSSQL_ALIASES, "python-pymssql", "http://pymssql.sourceforge.net/"],
DBMS.MYSQL: [MYSQL_ALIASES, "python-mysqldb", "http://mysql-python.sourceforge.net/"],
DBMS.PGSQL: [PGSQL_ALIASES, "python-psycopg2", "http://initd.org/psycopg/"],
DBMS.ORACLE: [ORACLE_ALIASES, "python cx_Oracle", "http://cx-oracle.sourceforge.net/"],
DBMS.SQLITE: [SQLITE_ALIASES, "python-pysqlite2", "http://pysqlite.googlecode.com/"],
DBMS.ACCESS: [ACCESS_ALIASES, "python-pyodbc", "http://pyodbc.googlecode.com/"],
DBMS.FIREBIRD: [FIREBIRD_ALIASES, "python-kinterbasdb", "http://kinterbasdb.sourceforge.net/"],
DBMS.MAXDB: [MAXDB_ALIASES, None, None],
DBMS.SYBASE: [SYBASE_ALIASES, "python-pymssql", "http://pymssql.sourceforge.net/"]
}
REFERER_ALIASES = ( "ref", "referer", "referrer" )
USER_AGENT_ALIASES = ( "ua", "useragent", "user-agent" )
FROM_TABLE = {
DBMS.ORACLE: " FROM DUAL",
DBMS.ACCESS: " FROM MSysObjects",
DBMS.FIREBIRD: " FROM RDB$DATABASE",
DBMS.MAXDB: " FROM VERSIONS"
}
SQL_STATEMENTS = {
"SQL SELECT statement": (
"select ",
"show ",
" top ",
" distinct ",
" from ",
" from dual",
" where ",
" group by ",
" order by ",
" having ",
" limit ",
" offset ",
" union all ",
" rownum as ",
"(case ", ),
"SQL data definition": (
"create ",
"declare ",
"drop ",
"truncate ",
"alter ", ),
"SQL data manipulation": (
"insert ",
"update ",
"delete ",
"merge ", ),
"SQL data control": (
"grant ", ),
"SQL data execution": (
" exec ",
"execute ", ),
"SQL transaction": (
"start transaction ",
"begin work ",
"begin transaction ",
"commit ",
"rollback ", ),
}
# Regular expressions used for parsing error messages (--parse-errors)
ERROR_PARSING_REGEXES = (
r"<b>[^<]*(fatal|error|warning|exception)[^<]*</b>:?\s*(?P<result>.+?)<br\s*/?\s*>",
r"<li>Error Type:<br>(?P<result>.+?)</li>",
r"error '[0-9a-f]{8}'((<[^>]+>)|\s)+(?P<result>[^<>]+)"
)
# Regular expression used for parsing charset info from meta html headers
META_CHARSET_REGEX = r'<meta http-equiv="?content-type"?[^>]+charset=(?P<result>[^">]+)'
# Regular expression used for parsing refresh info from meta html headers
META_REFRESH_REGEX = r'<meta http-equiv="?refresh"?[^>]+content="?[^">]+url=(?P<result>[^">]+)'
# Regular expression used for parsing empty fields in tested form data
EMPTY_FORM_FIELDS_REGEX = r'(?P<result>[^=]+=(&|\Z))'
# Regular expression for general IP address matching
GENERAL_IP_ADDRESS_REGEX = r'\A\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\Z'
# Regular expression for soap message recognition
SOAP_REGEX = r"\A(<\?xml[^>]+>)?\s*<soap.+</soap"
# Reference: http://www.cs.ru.nl/bachelorscripties/2010/Martin_Devillers___0437999___Analyzing_password_strength.pdf
COMMON_PASSWORD_SUFFIXES = ["1", "123", "2", "12", "3", "13", "7", "11", "5", "22", "23", "01", "4", "07", "21", "14", "10", "06", "08", "8", "15", "69", "16", "6", "18"]
# Reference: http://www.the-interweb.com/serendipity/index.php?/archives/94-A-brief-analysis-of-40,000-leaked-MySpace-passwords.html
COMMON_PASSWORD_SUFFIXES += ["!", ".", "*", "!!", "?", ";", "..", "!!!", ",", "@"]
# Splitter used between requests in WebScarab log files
WEBSCARAB_SPLITTER = "### Conversation"
# Splitter used between requests in BURP log files
BURP_SPLITTER = "======================================================"
# Encoding used for Unicode data
UNICODE_ENCODING = "utf8"
# Reference: http://www.w3.org/Protocols/HTTP/Object_Headers.html#uri
URI_HTTP_HEADER = "URI"
# Uri format which could be injectable (e.g. www.site.com/id82)
URI_INJECTABLE_REGEX = r".*/([^\.*?]+)\Z"
# Regex used for masking sensitive data
SENSITIVE_DATA_REGEX = "(\s|=)(?P<result>[^\s=]*%s[^\s]*)\s"
# Maximum number of threads (avoiding connection issues and/or DoS)
MAX_NUMBER_OF_THREADS = 10
# Minimum range between minimum and maximum of statistical set
MIN_STATISTICAL_RANGE = 0.01
# Minimum value for comparison ratio
MIN_RATIO = 0.0
# Maximum value for comparison ratio
MAX_RATIO = 1.0
# Character used for marking injectable position inside URI
URI_INJECTION_MARK_CHAR = '*'
# Maximum length used for retrieving data over MySQL error based payload due to "known" problems with longer result strings
MYSQL_ERROR_CHUNK_LENGTH = 50
# Maximum length used for retrieving data over MSSQL error based payload due to trimming problems with longer result strings
MSSQL_ERROR_CHUNK_LENGTH = 100
# Do not unescape the injected statement if it contains any of the following SQL words
EXCLUDE_UNESCAPE = ("WAITFOR DELAY ", " INTO DUMPFILE ", " INTO OUTFILE ", "CREATE ", "BULK ", "EXEC ", "RECONFIGURE ", "DECLARE ", CHAR_INFERENCE_MARK)
# Mark used for replacement of reflected values
REFLECTED_VALUE_MARKER = '__REFLECTED_VALUE__'
# Regular expression used for marking non-alphanum characters
REFLECTED_NON_ALPHA_NUM_REGEX = r'[^\r\n]+?'
# Chars which can be used as a failsafe values in case of too long URL encoding value
URLENCODE_FAILSAFE_CHARS = '()|,'
# Maximum length of urlencoded value after which failsafe procedure takes away
URLENCODE_CHAR_LIMIT = 2000
# Default schema for Microsoft SQL Server DBMS
DEFAULT_MSSQL_SCHEMA = 'dbo'
# Display hash attack info every mod number of items
HASH_MOD_ITEM_DISPLAY = 1117
# Maximum integer value
MAX_INT = sys.maxint
# Parameters to be ignored in detection phase (upper case)
IGNORE_PARAMETERS = ("__VIEWSTATE", "__EVENTARGUMENT", "__EVENTTARGET", "__EVENTVALIDATION", "ASPSESSIONID", "ASP.NET_SESSIONID", "JSESSIONID", "CFID", "CFTOKEN")
# Turn off resume console info to avoid potential slowdowns
TURN_OFF_RESUME_INFO_LIMIT = 20
# Strftime format for results file used in multiple target mode
RESULTS_FILE_FORMAT = 'results-%m%d%Y_%I%M%p.csv'
# Official web page with the list of Python supported codecs
CODECS_LIST_PAGE = 'http://docs.python.org/library/codecs.html#standard-encodings'
# Simple regular expression used to distinguish scalar from multiple-row commands (not sole condition)
SQL_SCALAR_REGEX = r"\A(SELECT(?!\s+DISTINCT\(?))?\s*\w*\("
# IP address of the localhost
LOCALHOST = "127.0.0.1"
# Default ports used in Tor proxy bundles
DEFAULT_TOR_PORTS = (8118, 8123)
# Percentage below which comparison engine could have problems
LOW_TEXT_PERCENT = 20
# These MySQL keywords can't go (alone) into versioned comment form (/*!...*/)
# Reference: http://dev.mysql.com/doc/refman/5.1/en/function-resolution.html
IGNORE_SPACE_AFFECTED_KEYWORDS = ("CAST", "COUNT", "EXTRACT", "GROUP_CONCAT", "MAX", "MID", "MIN", "SESSION_USER", "SUBSTR", "SUBSTRING", "SUM", "SYSTEM_USER", "TRIM")
LEGAL_DISCLAIMER = "usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Authors assume no liability and are not responsible for any misuse or damage caused by this program"
# After this number of misses reflective removal mechanism is turned off (for speed up reasons)
REFLECTIVE_MISS_THRESHOLD = 20
# Regular expression used for extracting HTML title
HTML_TITLE_REGEX = "<title>(?P<result>[^<]+)</title>"
# Chars used to quickly distinguish if the user provided tainted parameter values
DUMMY_SQL_INJECTION_CHARS = ";()\"'"