mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-22 01:26:42 +03:00
Revamp of #3536
This commit is contained in:
Miroslav Stampar
parent
340e250fb1
commit
87237c82d3
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@ -98,7 +98,7 @@ from lib.core.exception import SqlmapUserQuitException
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from lib.core.exception import SqlmapValueException
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from lib.core.log import LOGGER_HANDLER
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from lib.core.optiondict import optDict
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from lib.core.settings import BANNER, CHUNKED_KEYWORDS
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from lib.core.settings import BANNER
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from lib.core.settings import BOLD_PATTERNS
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from lib.core.settings import BOUNDED_INJECTION_MARKER
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from lib.core.settings import BRUTE_DOC_ROOT_PREFIXES
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@ -126,6 +126,7 @@ from lib.core.settings import GITHUB_REPORT_OAUTH_TOKEN
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from lib.core.settings import GOOGLE_ANALYTICS_COOKIE_PREFIX
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from lib.core.settings import HASHDB_MILESTONE_VALUE
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from lib.core.settings import HOST_ALIASES
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from lib.core.settings import HTTP_CHUNKED_SPLIT_KEYWORDS
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from lib.core.settings import IGNORE_SAVE_OPTIONS
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from lib.core.settings import INFERENCE_UNKNOWN_CHAR
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from lib.core.settings import INVALID_UNICODE_CHAR_FORMAT
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@ -4896,49 +4897,35 @@ def firstNotNone(*args):
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return retVal
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def generateChunkDdata(data):
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def chunkSplitPostData(data):
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"""
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Convert post data to chunked format data. If the keyword is in a block, the keyword will be cut.
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>>> generateChunkDdata('select 1,2,3,4 from admin')
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4;AZdYz
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sele
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2;fJS4D
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ct
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5;qbCOT
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1,2,
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7;KItpi
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3,4 fro
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2;pFu1R
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m
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5;uRoYZ
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admin
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0
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Convert POST data to chunked transfer-encoded data (Note: splitting done by SQL keywords)
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"""
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dl = len(data)
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ret = ""
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keywords = CHUNKED_KEYWORDS
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length = len(data)
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retVal = ""
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index = 0
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while index < dl:
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chunk_size = random.randint(1, 9)
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if index + chunk_size >= dl:
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chunk_size = dl - index
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salt = ''.join(random.sample(string.ascii_letters + string.digits, 5))
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while 1:
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tmp_chunk = data[index:index + chunk_size]
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tmp_bool = True
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for k in keywords:
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if k in tmp_chunk:
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chunk_size -= 1
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tmp_bool = False
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break
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if tmp_bool:
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break
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index += chunk_size
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ret += "%s;%s\r\n" % (hex(chunk_size)[2:], salt)
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ret += "%s\r\n" % tmp_chunk
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ret += "0\r\n\r\n"
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return ret
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while index < length:
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chunkSize = randomInt(1)
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if index + chunkSize >= length:
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chunkSize = length - index
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salt = randomStr(5, alphabet=string.ascii_letters + string.digits)
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while chunkSize:
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candidate = data[index:index + chunkSize]
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if re.search(r"\b%s\b" % '|'.join(HTTP_CHUNKED_SPLIT_KEYWORDS), candidate, re.I):
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chunkSize -= 1
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else:
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break
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index += chunkSize
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retVal += "%x;%s\r\n" % (chunkSize, salt)
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retVal += "%s\r\n" % candidate
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retVal += "0\r\n\r\n"
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return retVal
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@ -140,7 +140,7 @@ from lib.request.basic import checkCharEncoding
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from lib.request.connect import Connect as Request
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from lib.request.dns import DNSServer
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from lib.request.basicauthhandler import SmartHTTPBasicAuthHandler
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from lib.request.httphandler import HTTPHandler
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from lib.request.chunkedhandler import ChunkedHandler
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from lib.request.httpshandler import HTTPSHandler
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from lib.request.pkihandler import HTTPSPKIAuthHandler
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from lib.request.rangehandler import HTTPRangeHandler
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@ -158,7 +158,7 @@ from thirdparty.socks import socks
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from xml.etree.ElementTree import ElementTree
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authHandler = urllib2.BaseHandler()
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httpHandler = HTTPHandler()
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chunkedHandler = ChunkedHandler()
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httpsHandler = HTTPSHandler()
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keepAliveHandler = keepalive.HTTPHandler()
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proxyHandler = urllib2.ProxyHandler()
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@ -1109,7 +1109,7 @@ def _setHTTPHandlers():
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debugMsg = "creating HTTP requests opener object"
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logger.debug(debugMsg)
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handlers = filter(None, [multipartPostHandler, proxyHandler if proxyHandler.proxies else None, authHandler, redirectHandler, rangeHandler, httpHandler, httpsHandler])
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handlers = filter(None, [multipartPostHandler, proxyHandler if proxyHandler.proxies else None, authHandler, redirectHandler, rangeHandler, chunkedHandler if conf.chunked else None, httpsHandler])
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if not conf.dropSetCookie:
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if not conf.loadCookies:
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@ -2314,6 +2314,10 @@ def _setTorSocksProxySettings():
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socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5 if conf.torType == PROXY_TYPE.SOCKS5 else socks.PROXY_TYPE_SOCKS4, LOCALHOST, port)
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socks.wrapmodule(urllib2)
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def _setHttpChunked():
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if conf.chunked and conf.data:
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httplib.HTTPConnection._set_content_length = lambda self, a, b: None
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def _checkWebSocket():
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if conf.url and (conf.url.startswith("ws:/") or conf.url.startswith("wss:/")):
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try:
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@ -2401,6 +2405,10 @@ def _basicOptionValidation():
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errMsg = "switch '--dump' is incompatible with switch '--search'"
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raise SqlmapSyntaxException(errMsg)
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if conf.chunked and not any((conf.data, conf.requestFile)):
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errMsg = "switch '--chunked' requires usage of option '--data' or '-r'"
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raise SqlmapSyntaxException(errMsg)
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if conf.api and not conf.configFile:
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errMsg = "switch '--api' requires usage of option '-c'"
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raise SqlmapSyntaxException(errMsg)
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@ -2605,15 +2613,6 @@ def initOptions(inputOptions=AttribDict(), overrideOptions=False):
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_setKnowledgeBaseAttributes()
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_mergeOptions(inputOptions, overrideOptions)
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def _setHttpChunked():
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conf.chunk = conf.chunk and conf.data
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if conf.chunk:
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def hook(self, a, b):
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pass
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httplib.HTTPConnection._set_content_length = hook
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def init():
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"""
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Set attributes into both configuration and knowledge base singletons
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@ -2639,11 +2638,11 @@ def init():
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_listTamperingFunctions()
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_setTamperingFunctions()
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_setPreprocessFunctions()
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_setHttpChunked()
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_setWafFunctions()
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_setTrafficOutputFP()
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_setupHTTPCollector()
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_resolveCrossReferences()
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_setHttpChunked()
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_checkWebSocket()
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parseTargetDirect()
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@ -61,6 +61,7 @@ optDict = {
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"csrfToken": "string",
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"csrfUrl": "string",
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"forceSSL": "boolean",
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"chunked": "boolean",
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"hpp": "boolean",
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"evalCode": "string",
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},
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@ -19,7 +19,7 @@ from lib.core.enums import DBMS_DIRECTORY_NAME
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from lib.core.enums import OS
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# sqlmap version (<major>.<minor>.<month>.<monthly commit>)
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VERSION = "1.3.3.31"
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VERSION = "1.3.3.32"
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TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
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TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
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VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)
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@ -794,8 +794,8 @@ KB_CHARS_BOUNDARY_CHAR = 'q'
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# Letters of lower frequency used in kb.chars
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KB_CHARS_LOW_FREQUENCY_ALPHABET = "zqxjkvbp"
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# Keywords that need to be cut in the chunked
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CHUNKED_KEYWORDS = ['select', 'update', 'insert', 'from', 'load_file', 'sysdatabases', 'msysaccessobjects', 'msysqueries', 'sysmodules', 'information_schema', 'union']
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# SQL keywords used for splitting in HTTP Chunked encoding (switch --chunk)
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HTTP_CHUNKED_SPLIT_KEYWORDS = ("SELECT", "UPDATE", "INSERT", "FROM", "LOAD_FILE", "UNION", "information_schema", "sysdatabases", "msysaccessobjects", "msysqueries", "sysmodules")
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# CSS style used in HTML dump format
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HTML_DUMP_CSS_STYLE = """<style>
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@ -215,14 +215,15 @@ def cmdLineParser(argv=None):
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request.add_option("--force-ssl", dest="forceSSL", action="store_true",
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help="Force usage of SSL/HTTPS")
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request.add_option("--chunked", dest="chunked", action="store_true",
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help="Use HTTP Chunked transfer encoding method")
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request.add_option("--hpp", dest="hpp", action="store_true",
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help="Use HTTP parameter pollution method")
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request.add_option("--eval", dest="evalCode",
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help="Evaluate provided Python code before the request (e.g. \"import hashlib;id2=hashlib.md5(id).hexdigest()\")")
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request.add_option("--chunk", dest="chunk", action="store_true", help="all requests will be added headers with 'Transfer-Encoding: Chunked' and sent by transcoding")
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# Optimization options
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optimization = OptionGroup(parser, "Optimization", "These options can be used to optimize the performance of sqlmap")
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@ -6,16 +6,15 @@ See the file 'LICENSE' for copying permission
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"""
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import urllib2
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import httplib
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from lib.core.data import conf
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class HTTPHandler(urllib2.HTTPHandler):
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class ChunkedHandler(urllib2.HTTPHandler):
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"""
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The hook http_requests function ensures that the chunk function is working properly.
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Ensures that urllib2.HTTPHandler is working properly in case of Chunked Transfer-Encoding
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"""
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def _hook(self, request):
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def _http_request(self, request):
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host = request.get_host()
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if not host:
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raise urllib2.URLError('no host given')
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@ -26,7 +25,7 @@ class HTTPHandler(urllib2.HTTPHandler):
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request.add_unredirected_header(
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'Content-type',
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'application/x-www-form-urlencoded')
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if not request.has_header('Content-length') and not conf.chunk:
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if not request.has_header('Content-length') and not conf.chunked:
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request.add_unredirected_header(
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'Content-length', '%d' % len(data))
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@ -43,4 +42,4 @@ class HTTPHandler(urllib2.HTTPHandler):
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request.add_unredirected_header(name, value)
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return request
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http_request = _hook
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http_request = _http_request
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@ -31,6 +31,7 @@ from lib.core.agent import agent
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from lib.core.common import asciifyUrl
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from lib.core.common import calculateDeltaSeconds
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from lib.core.common import checkSameHost
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from lib.core.common import chunkSplitPostData
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from lib.core.common import clearConsoleLine
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from lib.core.common import dataToStdout
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from lib.core.common import escapeJsonValue
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@ -61,7 +62,6 @@ from lib.core.common import unicodeencode
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from lib.core.common import unsafeVariableNaming
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from lib.core.common import urldecode
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from lib.core.common import urlencode
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from lib.core.common import generateChunkDdata
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from lib.core.data import conf
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from lib.core.data import kb
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from lib.core.data import logger
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@ -272,13 +272,14 @@ class Connect(object):
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checking = kwargs.get("checking", False)
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skipRead = kwargs.get("skipRead", False)
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finalCode = kwargs.get("finalCode", False)
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chunked = conf.chunk
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chunked = kwargs.get("chunked", False) or conf.chunked
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if multipart:
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post = multipart
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if chunked:
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post = urllib.unquote(post)
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post = generateChunkDdata(post)
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post = chunkSplitPostData(post)
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websocket_ = url.lower().startswith("ws")
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@ -403,7 +404,7 @@ class Connect(object):
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headers[HTTP_HEADER.CONNECTION] = "keep-alive"
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if chunked:
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headers[HTTP_HEADER.TRANSFER_ENCODING] = "Chunked"
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headers[HTTP_HEADER.TRANSFER_ENCODING] = "chunked"
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if auxHeaders:
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headers = forgeHeaders(auxHeaders, headers)
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@ -190,6 +190,10 @@ csrfUrl =
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# Valid: True or False
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forceSSL = False
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# Use HTTP Chunked transfer encoding method.
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# Valid: True or False
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chunked = False
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# Use HTTP parameter pollution.
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# Valid: True or False
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hpp = False
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@ -30,7 +30,7 @@ c1da277517c7ec4c23e953a51b51e203 lib/controller/handler.py
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fb6be55d21a70765e35549af2484f762 lib/controller/__init__.py
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ed7874be0d2d3802f3d20184f2b280d5 lib/core/agent.py
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a932126e7d80e545c5d44af178d0bc0c lib/core/bigarray.py
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b096680d917729fd9658f9b75d44bb3b lib/core/common.py
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2344f86e7eb59920645bea6d5f40f580 lib/core/common.py
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de8d27ae6241163ff9e97aa9e7c51a18 lib/core/convert.py
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abcb1121eb56d3401839d14e8ed06b6e lib/core/data.py
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f89512ef3ebea85611c5dde6c891b657 lib/core/datatype.py
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@ -42,15 +42,15 @@ f89512ef3ebea85611c5dde6c891b657 lib/core/datatype.py
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84ef8f32e4582fcc294dc14e1997131d lib/core/exception.py
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fb6be55d21a70765e35549af2484f762 lib/core/__init__.py
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18c896b157b03af716542e5fe9233ef9 lib/core/log.py
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947f41084e551ff3b7ef7dda2f25ef20 lib/core/optiondict.py
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94679a06c134ca5c1db1e435e1cb9fb1 lib/core/option.py
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2f474c3c7a56f0c3cf3371838e7e5fd4 lib/core/optiondict.py
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e9b27d7328a8da0b48a908f0112c7745 lib/core/option.py
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fe370021c6bc99daf44b2bfc0d1effb3 lib/core/patch.py
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4b12aa67fbf6c973d12e54cf9cb54ea0 lib/core/profiling.py
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d5ef43fe3cdd6c2602d7db45651f9ceb lib/core/readlineng.py
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7d8a22c582ad201f65b73225e4456170 lib/core/replication.py
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3179d34f371e0295dd4604568fb30bcd lib/core/revision.py
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d6269c55789f78cf707e09a0f5b45443 lib/core/session.py
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858db5e54ce928b2ae4ed7fe55c25c12 lib/core/settings.py
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d89a43c92f2995116fce16b0e00e8aff lib/core/settings.py
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4483b4a5b601d8f1c4281071dff21ecc lib/core/shell.py
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10fd19b0716ed261e6d04f311f6f527c lib/core/subprocessng.py
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10d7e4f7ba2502cce5cf69223c52eddc lib/core/target.py
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@ -61,7 +61,7 @@ d6269c55789f78cf707e09a0f5b45443 lib/core/session.py
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5b3f08208be0579356f78ce5805d37b2 lib/core/wordlist.py
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fb6be55d21a70765e35549af2484f762 lib/__init__.py
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4881480d0c1778053908904e04570dc3 lib/parse/banner.py
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fafa321d2bbfc60410a131f68d5203ea lib/parse/cmdline.py
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79777f4f934f3b0a436fdd6600f7d3b8 lib/parse/cmdline.py
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06ccbccb63255c8f1c35950a4c8a6f6b lib/parse/configfile.py
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d34df646508c2dceb25205e1316673d1 lib/parse/handler.py
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43deb2400e269e602e916efaec7c0903 lib/parse/headers.py
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@ -71,8 +71,9 @@ adcecd2d6a8667b22872a563eb83eac0 lib/parse/payloads.py
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993104046c7d97120613409ef7780c76 lib/parse/sitemap.py
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e4ea70bcd461f5176867dcd89d372386 lib/request/basicauthhandler.py
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bd4b654767eab19cd4dcd4520a68eed5 lib/request/basic.py
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caa52d249fbcf1705cd9208b84d93387 lib/request/chunkedhandler.py
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fc25d951217077fe655ed2a3a81552ae lib/request/comparison.py
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e6792ea3cdbcbe17a7fa8cf856d2b956 lib/request/connect.py
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f44c5d2716317a0dfa024c98ce4865e9 lib/request/connect.py
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43005bd6a78e9cf0f3ed2283a1cb122e lib/request/direct.py
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2b7509ba38a667c61cefff036ec4ca6f lib/request/dns.py
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ceac6b3bf1f726f8ff43c6814e9d7281 lib/request/httpshandler.py
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