1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794
|
#!/usr/bin/env python
"""
Copyright (c) 2006-2025 sqlmap developers (https://sqlmap.org)
See the file 'LICENSE' for copying permission
"""
from __future__ import division
import os
import re
import subprocess
import time
from lib.controller.action import action
from lib.controller.checks import checkConnection
from lib.controller.checks import checkDynParam
from lib.controller.checks import checkInternet
from lib.controller.checks import checkNullConnection
from lib.controller.checks import checkSqlInjection
from lib.controller.checks import checkStability
from lib.controller.checks import checkWaf
from lib.controller.checks import heuristicCheckSqlInjection
from lib.core.agent import agent
from lib.core.common import dataToStdout
from lib.core.common import extractRegexResult
from lib.core.common import getFilteredPageContent
from lib.core.common import getPublicTypeMembers
from lib.core.common import getSafeExString
from lib.core.common import hashDBRetrieve
from lib.core.common import hashDBWrite
from lib.core.common import intersect
from lib.core.common import isDigit
from lib.core.common import isListLike
from lib.core.common import parseTargetUrl
from lib.core.common import popValue
from lib.core.common import pushValue
from lib.core.common import randomInt
from lib.core.common import randomStr
from lib.core.common import readInput
from lib.core.common import removePostHintPrefix
from lib.core.common import safeCSValue
from lib.core.common import showHttpErrorCodes
from lib.core.common import urldecode
from lib.core.common import urlencode
from lib.core.compat import xrange
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.decorators import stackedmethod
from lib.core.enums import CONTENT_TYPE
from lib.core.enums import HASHDB_KEYS
from lib.core.enums import HEURISTIC_TEST
from lib.core.enums import HTTP_HEADER
from lib.core.enums import HTTPMETHOD
from lib.core.enums import NOTE
from lib.core.enums import PAYLOAD
from lib.core.enums import PLACE
from lib.core.exception import SqlmapBaseException
from lib.core.exception import SqlmapConnectionException
from lib.core.exception import SqlmapNoneDataException
from lib.core.exception import SqlmapNotVulnerableException
from lib.core.exception import SqlmapSilentQuitException
from lib.core.exception import SqlmapSkipTargetException
from lib.core.exception import SqlmapSystemException
from lib.core.exception import SqlmapUserQuitException
from lib.core.exception import SqlmapValueException
from lib.core.settings import ASP_NET_CONTROL_REGEX
from lib.core.settings import CSRF_TOKEN_PARAMETER_INFIXES
from lib.core.settings import DEFAULT_GET_POST_DELIMITER
from lib.core.settings import EMPTY_FORM_FIELDS_REGEX
from lib.core.settings import GOOGLE_ANALYTICS_COOKIE_REGEX
from lib.core.settings import HOST_ALIASES
from lib.core.settings import IGNORE_PARAMETERS
from lib.core.settings import LOW_TEXT_PERCENT
from lib.core.settings import REFERER_ALIASES
from lib.core.settings import USER_AGENT_ALIASES
from lib.core.target import initTargetEnv
from lib.core.target import setupTargetEnv
from lib.utils.hash import crackHashFile
def _selectInjection():
"""
Selection function for injection place, parameters and type.
"""
points = {}
for injection in kb.injections:
place = injection.place
parameter = injection.parameter
ptype = injection.ptype
point = (place, parameter, ptype)
if point not in points:
points[point] = injection
else:
for key in points[point]:
if key != 'data':
points[point][key] = points[point][key] or injection[key]
points[point]['data'].update(injection['data'])
if len(points) == 1:
kb.injection = kb.injections[0]
elif len(points) > 1:
message = "there were multiple injection points, please select "
message += "the one to use for following injections:\n"
points = []
for i in xrange(0, len(kb.injections)):
place = kb.injections[i].place
parameter = kb.injections[i].parameter
ptype = kb.injections[i].ptype
point = (place, parameter, ptype)
if point not in points:
points.append(point)
ptype = PAYLOAD.PARAMETER[ptype] if isinstance(ptype, int) else ptype
message += "[%d] place: %s, parameter: " % (i, place)
message += "%s, type: %s" % (parameter, ptype)
if i == 0:
message += " (default)"
message += "\n"
message += "[q] Quit"
choice = readInput(message, default='0').upper()
if isDigit(choice) and int(choice) < len(kb.injections) and int(choice) >= 0:
index = int(choice)
elif choice == 'Q':
raise SqlmapUserQuitException
else:
errMsg = "invalid choice"
raise SqlmapValueException(errMsg)
kb.injection = kb.injections[index]
def _formatInjection(inj):
paramType = conf.method if conf.method not in (None, HTTPMETHOD.GET, HTTPMETHOD.POST) else inj.place
data = "Parameter: %s (%s)\n" % (inj.parameter, paramType)
for stype, sdata in inj.data.items():
title = sdata.title
vector = sdata.vector
comment = sdata.comment
payload = agent.adjustLateValues(sdata.payload)
if inj.place == PLACE.CUSTOM_HEADER:
payload = payload.split(',', 1)[1]
if stype == PAYLOAD.TECHNIQUE.UNION:
count = re.sub(r"(?i)(\(.+\))|(\blimit[^a-z]+)", "", sdata.payload).count(',') + 1
title = re.sub(r"\d+ to \d+", str(count), title)
vector = agent.forgeUnionQuery("[QUERY]", vector[0], vector[1], vector[2], None, None, vector[5], vector[6])
if count == 1:
title = title.replace("columns", "column")
elif comment:
vector = "%s%s" % (vector, comment)
data += " Type: %s\n" % PAYLOAD.SQLINJECTION[stype]
data += " Title: %s\n" % title
data += " Payload: %s\n" % urldecode(payload, unsafe="&", spaceplus=(inj.place != PLACE.GET and kb.postSpaceToPlus))
data += " Vector: %s\n\n" % vector if conf.verbose > 1 else "\n"
return data
def _showInjections():
if conf.wizard and kb.wizardMode:
kb.wizardMode = False
if kb.testQueryCount > 0:
header = "sqlmap identified the following injection point(s) with "
header += "a total of %d HTTP(s) requests" % kb.testQueryCount
else:
header = "sqlmap resumed the following injection point(s) from stored session"
if conf.api:
conf.dumper.string("", {"url": conf.url, "query": conf.parameters.get(PLACE.GET), "data": conf.parameters.get(PLACE.POST)}, content_type=CONTENT_TYPE.TARGET)
conf.dumper.string("", kb.injections, content_type=CONTENT_TYPE.TECHNIQUES)
else:
data = "".join(set(_formatInjection(_) for _ in kb.injections)).rstrip("\n")
conf.dumper.string(header, data)
if conf.tamper:
warnMsg = "changes made by tampering scripts are not "
warnMsg += "included in shown payload content(s)"
logger.warning(warnMsg)
if conf.hpp:
warnMsg = "changes made by HTTP parameter pollution are not "
warnMsg += "included in shown payload content(s)"
logger.warning(warnMsg)
def _randomFillBlankFields(value):
retVal = value
if extractRegexResult(EMPTY_FORM_FIELDS_REGEX, value):
message = "do you want to fill blank fields with random values? [Y/n] "
if readInput(message, default='Y', boolean=True):
for match in re.finditer(EMPTY_FORM_FIELDS_REGEX, retVal):
item = match.group("result")
if not any(_ in item for _ in IGNORE_PARAMETERS) and not re.search(ASP_NET_CONTROL_REGEX, item):
newValue = randomStr() if not re.search(r"^id|id$", item, re.I) else randomInt()
if item[-1] == DEFAULT_GET_POST_DELIMITER:
retVal = retVal.replace(item, "%s%s%s" % (item[:-1], newValue, DEFAULT_GET_POST_DELIMITER))
else:
retVal = retVal.replace(item, "%s%s" % (item, newValue))
return retVal
def _saveToHashDB():
injections = hashDBRetrieve(HASHDB_KEYS.KB_INJECTIONS, True)
if not isListLike(injections):
injections = []
injections.extend(_ for _ in kb.injections if _ and _.place is not None and _.parameter is not None)
_ = dict()
for injection in injections:
key = (injection.place, injection.parameter, injection.ptype)
if key not in _:
_[key] = injection
else:
_[key].data.update(injection.data)
hashDBWrite(HASHDB_KEYS.KB_INJECTIONS, list(_.values()), True)
_ = hashDBRetrieve(HASHDB_KEYS.KB_ABS_FILE_PATHS, True)
hashDBWrite(HASHDB_KEYS.KB_ABS_FILE_PATHS, kb.absFilePaths | (_ if isinstance(_, set) else set()), True)
if not hashDBRetrieve(HASHDB_KEYS.KB_CHARS):
hashDBWrite(HASHDB_KEYS.KB_CHARS, kb.chars, True)
if not hashDBRetrieve(HASHDB_KEYS.KB_DYNAMIC_MARKINGS):
hashDBWrite(HASHDB_KEYS.KB_DYNAMIC_MARKINGS, kb.dynamicMarkings, True)
def _saveToResultsFile():
if not conf.resultsFP:
return
results = {}
techniques = dict((_[1], _[0]) for _ in getPublicTypeMembers(PAYLOAD.TECHNIQUE))
for injection in kb.injections + kb.falsePositives:
if injection.place is None or injection.parameter is None:
continue
key = (injection.place, injection.parameter, ';'.join(injection.notes))
if key not in results:
results[key] = []
results[key].extend(list(injection.data.keys()))
try:
for key, value in results.items():
place, parameter, notes = key
line = "%s,%s,%s,%s,%s%s" % (safeCSValue(kb.originalUrls.get(conf.url) or conf.url), place, parameter, "".join(techniques[_][0].upper() for _ in sorted(value)), notes, os.linesep)
conf.resultsFP.write(line)
conf.resultsFP.flush()
except IOError as ex:
errMsg = "unable to write to the results file '%s' ('%s'). " % (conf.resultsFile, getSafeExString(ex))
raise SqlmapSystemException(errMsg)
@stackedmethod
def start():
"""
This function calls a function that performs checks on both URL
stability and all GET, POST, Cookie and User-Agent parameters to
check if they are dynamic and SQL injection affected
"""
if conf.hashFile:
crackHashFile(conf.hashFile)
if conf.direct:
initTargetEnv()
setupTargetEnv()
action()
return True
if conf.url and not any((conf.forms, conf.crawlDepth)):
kb.targets.add((conf.url, conf.method, conf.data, conf.cookie, None))
if conf.configFile and not kb.targets:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target URL, list of targets or google dork"
logger.error(errMsg)
return False
if kb.targets and isListLike(kb.targets) and len(kb.targets) > 1:
infoMsg = "found a total of %d targets" % len(kb.targets)
logger.info(infoMsg)
targetCount = 0
initialHeaders = list(conf.httpHeaders)
for targetUrl, targetMethod, targetData, targetCookie, targetHeaders in kb.targets:
targetCount += 1
try:
if conf.checkInternet:
infoMsg = "checking for Internet connection"
logger.info(infoMsg)
if not checkInternet():
warnMsg = "[%s] [WARNING] no connection detected" % time.strftime("%X")
dataToStdout(warnMsg)
valid = False
for _ in xrange(conf.retries):
if checkInternet():
valid = True
break
else:
dataToStdout('.')
time.sleep(5)
if not valid:
errMsg = "please check your Internet connection and rerun"
raise SqlmapConnectionException(errMsg)
else:
dataToStdout("\n")
conf.url = targetUrl
conf.method = targetMethod.upper().strip() if targetMethod else targetMethod
conf.data = targetData
conf.cookie = targetCookie
conf.httpHeaders = list(initialHeaders)
conf.httpHeaders.extend(targetHeaders or [])
if conf.randomAgent or conf.mobile:
for header, value in initialHeaders:
if header.upper() == HTTP_HEADER.USER_AGENT.upper():
conf.httpHeaders.append((header, value))
break
if conf.data:
# Note: explicitly URL encode __ ASP(.NET) parameters (e.g. to avoid problems with Base64 encoded '+' character) - standard procedure in web browsers
conf.data = re.sub(r"\b(__\w+)=([^&]+)", lambda match: "%s=%s" % (match.group(1), urlencode(match.group(2), safe='%')), conf.data)
conf.httpHeaders = [conf.httpHeaders[i] for i in xrange(len(conf.httpHeaders)) if conf.httpHeaders[i][0].upper() not in (__[0].upper() for __ in conf.httpHeaders[i + 1:])]
initTargetEnv()
parseTargetUrl()
testSqlInj = False
if PLACE.GET in conf.parameters and not any((conf.data, conf.testParameter)):
for parameter in re.findall(r"([^=]+)=([^%s]+%s?|\Z)" % (re.escape(conf.paramDel or "") or DEFAULT_GET_POST_DELIMITER, re.escape(conf.paramDel or "") or DEFAULT_GET_POST_DELIMITER), conf.parameters[PLACE.GET]):
paramKey = (conf.hostname, conf.path, PLACE.GET, parameter[0])
if paramKey not in kb.testedParams:
testSqlInj = True
break
else:
paramKey = (conf.hostname, conf.path, None, None)
if paramKey not in kb.testedParams:
testSqlInj = True
if testSqlInj and conf.hostname in kb.vulnHosts:
if kb.skipVulnHost is None:
message = "SQL injection vulnerability has already been detected "
message += "against '%s'. Do you want to skip " % conf.hostname
message += "further tests involving it? [Y/n]"
kb.skipVulnHost = readInput(message, default='Y', boolean=True)
testSqlInj = not kb.skipVulnHost
if not testSqlInj:
infoMsg = "skipping '%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets:
if conf.forms and conf.method:
message = "[%d/%s] Form:\n%s %s" % (targetCount, len(kb.targets) if isListLike(kb.targets) else '?', conf.method, targetUrl)
else:
message = "[%d/%s] URL:\n%s %s" % (targetCount, len(kb.targets) if isListLike(kb.targets) else '?', HTTPMETHOD.GET, targetUrl)
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data is not None:
message += "\n%s data: %s" % ((conf.method if conf.method != HTTPMETHOD.GET else None) or HTTPMETHOD.POST, urlencode(conf.data or "") if re.search(r"\A\s*[<{]", conf.data or "") is None else conf.data)
if conf.forms and conf.method:
if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1:
continue
message += "\ndo you want to test this form? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'N':
continue
elif choice == 'Q':
break
else:
if conf.method != HTTPMETHOD.GET:
message = "Edit %s data [default: %s]%s: " % (conf.method, urlencode(conf.data or "") if re.search(r"\A\s*[<{]", conf.data or "None") is None else conf.data, " (Warning: blank fields detected)" if conf.data and extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data) else "")
conf.data = readInput(message, default=conf.data)
conf.data = _randomFillBlankFields(conf.data)
conf.data = urldecode(conf.data) if conf.data and urlencode(DEFAULT_GET_POST_DELIMITER, None) not in conf.data else conf.data
else:
if '?' in targetUrl:
firstPart, secondPart = targetUrl.split('?', 1)
message = "Edit GET data [default: %s]: " % secondPart
test = readInput(message, default=secondPart)
test = _randomFillBlankFields(test)
conf.url = "%s?%s" % (firstPart, test)
parseTargetUrl()
else:
if not conf.scope:
message += "\ndo you want to test this URL? [Y/n/q]"
choice = readInput(message, default='Y').upper()
if choice == 'N':
dataToStdout(os.linesep)
continue
elif choice == 'Q':
break
else:
pass
infoMsg = "testing URL '%s'" % targetUrl
logger.info(infoMsg)
setupTargetEnv()
if not checkConnection(suppressOutput=conf.forms):
continue
if conf.rParam and kb.originalPage:
kb.randomPool = dict([_ for _ in kb.randomPool.items() if isinstance(_[1], list)])
for match in re.finditer(r"(?si)<select[^>]+\bname\s*=\s*[\"']([^\"']+)(.+?)</select>", kb.originalPage):
name, _ = match.groups()
options = tuple(re.findall(r"<option[^>]+\bvalue\s*=\s*[\"']([^\"']+)", _))
if options:
kb.randomPool[name] = options
checkWaf()
if conf.nullConnection:
checkNullConnection()
if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) and (kb.injection.place is None or kb.injection.parameter is None):
if not any((conf.string, conf.notString, conf.regexp)) and PAYLOAD.TECHNIQUE.BOOLEAN in conf.technique:
# NOTE: this is not needed anymore, leaving only to display
# a warning message to the user in case the page is not stable
checkStability()
# Do a little prioritization reorder of a testable parameter list
parameters = list(conf.parameters.keys())
# Order of testing list (first to last)
orderList = (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI, PLACE.POST, PLACE.GET)
for place in orderList[::-1]:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
for place in parameters:
# Test User-Agent and Referer headers only if
# --level >= 3
skip = (place == PLACE.USER_AGENT and (kb.testOnlyCustom or conf.level < 3))
skip |= (place == PLACE.REFERER and (kb.testOnlyCustom or conf.level < 3))
# --param-filter
skip |= (len(conf.paramFilter) > 0 and place.upper() not in conf.paramFilter)
# Test Host header only if
# --level >= 5
skip |= (place == PLACE.HOST and (kb.testOnlyCustom or conf.level < 5))
# Test Cookie header only if --level >= 2
skip |= (place == PLACE.COOKIE and (kb.testOnlyCustom or conf.level < 2))
skip |= (place == PLACE.USER_AGENT and intersect(USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.COOKIE and intersect(PLACE.COOKIE, conf.skip, True) not in ([], None))
skip |= (place == PLACE.HOST and intersect(PLACE.HOST, conf.skip, True) not in ([], None))
skip &= not (place == PLACE.USER_AGENT and intersect(USER_AGENT_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.HOST and intersect(HOST_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.COOKIE and intersect((PLACE.COOKIE,), conf.testParameter, True))
if skip:
continue
if place not in conf.paramDict or place not in conf.parameters:
continue
paramDict = conf.paramDict[place]
paramType = conf.method if conf.method not in (None, HTTPMETHOD.GET, HTTPMETHOD.POST) else place
for parameter, value in paramDict.items():
if not proceed:
break
kb.vainRun = False
testSqlInj = True
paramKey = (conf.hostname, conf.path, place, parameter)
if kb.processUserMarks:
if testSqlInj and place not in (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI):
if kb.processNonCustom is None:
message = "other non-custom parameters found. "
message += "Do you want to process them too? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
else:
kb.processNonCustom = choice == 'Y'
if not kb.processNonCustom:
infoMsg = "skipping %sparameter '%s'" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.info(infoMsg)
continue
if paramKey in kb.testedParams:
testSqlInj = False
infoMsg = "skipping previously processed %sparameter '%s'" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif any(_ in conf.testParameter for _ in (parameter, removePostHintPrefix(parameter))):
pass
elif parameter in conf.rParam:
testSqlInj = False
infoMsg = "skipping randomizing %sparameter '%s'" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif parameter in conf.skip or kb.postHint and parameter.split(' ')[-1] in conf.skip:
testSqlInj = False
infoMsg = "skipping %sparameter '%s'" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif conf.paramExclude and (re.search(conf.paramExclude, parameter, re.I) or kb.postHint and re.search(conf.paramExclude, parameter.split(' ')[-1], re.I) or re.search(conf.paramExclude, place, re.I)):
testSqlInj = False
infoMsg = "skipping %sparameter '%s'" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif conf.csrfToken and re.search(conf.csrfToken, parameter, re.I):
testSqlInj = False
infoMsg = "skipping anti-CSRF token parameter '%s'" % parameter
logger.info(infoMsg)
# Ignore session-like parameters for --level < 4
elif conf.level < 4 and (parameter.upper() in IGNORE_PARAMETERS or any(_ in parameter.lower() for _ in CSRF_TOKEN_PARAMETER_INFIXES) or re.search(GOOGLE_ANALYTICS_COOKIE_REGEX, parameter)):
testSqlInj = False
infoMsg = "ignoring %sparameter '%s'" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.technique or conf.skipStatic:
check = checkDynParam(place, parameter, value)
if not check:
warnMsg = "%sparameter '%s' does not appear to be dynamic" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.warning(warnMsg)
if conf.skipStatic:
infoMsg = "skipping static %sparameter '%s'" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.info(infoMsg)
testSqlInj = False
else:
infoMsg = "%sparameter '%s' appears to be dynamic" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.info(infoMsg)
kb.testedParams.add(paramKey)
if testSqlInj:
try:
if place == PLACE.COOKIE:
pushValue(kb.mergeCookies)
kb.mergeCookies = False
check = heuristicCheckSqlInjection(place, parameter)
if check != HEURISTIC_TEST.POSITIVE:
if conf.smart or (kb.ignoreCasted and check == HEURISTIC_TEST.CASTED):
infoMsg = "skipping %sparameter '%s'" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.info(infoMsg)
continue
infoMsg = "testing for SQL injection on %sparameter '%s'" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.info(infoMsg)
injection = checkSqlInjection(place, parameter, value)
proceed = not kb.endDetection
injectable = False
if getattr(injection, "place", None) is not None:
if NOTE.FALSE_POSITIVE_OR_UNEXPLOITABLE in injection.notes:
kb.falsePositives.append(injection)
else:
injectable = True
kb.injections.append(injection)
if not kb.alerted:
if conf.alert:
infoMsg = "executing alerting shell command(s) ('%s')" % conf.alert
logger.info(infoMsg)
try:
process = subprocess.Popen(conf.alert, shell=True)
process.wait()
except Exception as ex:
errMsg = "error occurred while executing '%s' ('%s')" % (conf.alert, getSafeExString(ex))
logger.error(errMsg)
kb.alerted = True
# In case when user wants to end detection phase (Ctrl+C)
if not proceed:
break
msg = "%sparameter '%s' " % ("%s " % injection.place if injection.place != injection.parameter else "", injection.parameter)
msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "
if not readInput(msg, default='N', boolean=True):
proceed = False
paramKey = (conf.hostname, conf.path, None, None)
kb.testedParams.add(paramKey)
if not injectable:
warnMsg = "%sparameter '%s' does not seem to be injectable" % ("%s " % paramType if paramType != parameter else "", parameter)
logger.warning(warnMsg)
finally:
if place == PLACE.COOKIE:
kb.mergeCookies = popValue()
if len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None):
if kb.vainRun and not conf.multipleTargets:
errMsg = "no parameter(s) found for testing in the provided data "
errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')"
if kb.originalPage:
advice = []
if not conf.forms and re.search(r"<form", kb.originalPage) is not None:
advice.append("--forms")
if not conf.crawlDepth and re.search(r"href=[\"']/?\w", kb.originalPage) is not None:
advice.append("--crawl=2")
if advice:
errMsg += ". You are advised to rerun with '%s'" % ' '.join(advice)
raise SqlmapNoneDataException(errMsg)
else:
errMsg = "all tested parameters do not appear to be injectable."
if conf.level < 5 or conf.risk < 3:
errMsg += " Try to increase values for '--level'/'--risk' options "
errMsg += "if you wish to perform more tests."
if isinstance(conf.technique, list) and len(conf.technique) < 5:
errMsg += " Rerun without providing the option '--technique'."
if not conf.textOnly and kb.originalPage:
percent = (100.0 * len(getFilteredPageContent(kb.originalPage)) / len(kb.originalPage))
if kb.dynamicMarkings:
errMsg += " You can give it a go with the switch '--text-only' "
errMsg += "if the target page has a low percentage "
errMsg += "of textual content (~%.2f%% of " % percent
errMsg += "page content is text)."
elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
errMsg += " Please retry with the switch '--text-only' "
errMsg += "(along with --technique=BU) as this case "
errMsg += "looks like a perfect candidate "
errMsg += "(low textual content along with inability "
errMsg += "of comparison engine to detect at least "
errMsg += "one dynamic parameter)."
if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
errMsg += " As heuristic test turned out positive you are "
errMsg += "strongly advised to continue on with the tests."
if conf.string:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--string' as perhaps the string you "
errMsg += "have chosen does not match "
errMsg += "exclusively True responses."
elif conf.regexp:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--regexp' as perhaps the regular "
errMsg += "expression that you have chosen "
errMsg += "does not match exclusively True responses."
if not conf.tamper:
errMsg += " If you suspect that there is some kind of protection mechanism "
errMsg += "involved (e.g. WAF) maybe you could try to use "
errMsg += "option '--tamper' (e.g. '--tamper=space2comment')"
if not conf.randomAgent:
errMsg += " and/or switch '--random-agent'"
raise SqlmapNotVulnerableException(errMsg.rstrip('.'))
else:
# Flush the flag
kb.testMode = False
_saveToResultsFile()
_saveToHashDB()
_showInjections()
_selectInjection()
if kb.injection.place is not None and kb.injection.parameter is not None:
if conf.multipleTargets:
message = "do you want to exploit this SQL injection? [Y/n] "
condition = readInput(message, default='Y', boolean=True)
else:
condition = True
if condition:
action()
except KeyboardInterrupt:
if kb.lastCtrlCTime and (time.time() - kb.lastCtrlCTime < 1):
kb.multipleCtrlC = True
raise SqlmapUserQuitException("user aborted (Ctrl+C was pressed multiple times)")
kb.lastCtrlCTime = time.time()
if conf.multipleTargets:
warnMsg = "user aborted in multiple target mode"
logger.warning(warnMsg)
message = "do you want to skip to the next target in list? [Y/n/q]"
choice = readInput(message, default='Y').upper()
if choice == 'N':
return False
elif choice == 'Q':
raise SqlmapUserQuitException
else:
raise
except SqlmapSkipTargetException:
pass
except SqlmapUserQuitException:
raise
except SqlmapSilentQuitException:
raise
except SqlmapBaseException as ex:
errMsg = getSafeExString(ex)
if conf.multipleTargets:
_saveToResultsFile()
errMsg += ", skipping to the next target"
logger.error(errMsg.lstrip(", "))
else:
logger.critical(errMsg)
return False
finally:
showHttpErrorCodes()
if kb.maxConnectionsFlag:
warnMsg = "it appears that the target "
warnMsg += "has a maximum connections "
warnMsg += "constraint"
logger.warning(warnMsg)
if kb.dataOutputFlag and not conf.multipleTargets:
logger.info("fetched data logged to text files under '%s'" % conf.outputPath)
if conf.multipleTargets:
if conf.resultsFile:
infoMsg = "you can find results of scanning in multiple targets "
infoMsg += "mode inside the CSV file '%s'" % conf.resultsFile
logger.info(infoMsg)
return True
|