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Diffstat (limited to 'module/plugins/crypter/NCryptIn.py')
| -rw-r--r-- | module/plugins/crypter/NCryptIn.py | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/module/plugins/crypter/NCryptIn.py b/module/plugins/crypter/NCryptIn.py deleted file mode 100644 index 8ceb9d3c8..000000000 --- a/module/plugins/crypter/NCryptIn.py +++ /dev/null @@ -1,310 +0,0 @@ -# -*- coding: utf-8 -*- - -import binascii -import re - -from Crypto.Cipher import AES - -from module.plugins.Crypter import Crypter -from module.plugins.internal.CaptchaService import ReCaptcha - - -class NCryptIn(Crypter): - __name__ = "NCryptIn" - __type__ = "crypter" - __version__ = "1.34" - - __pattern__ = r'http://(?:www\.)?ncrypt\.in/(?P<TYPE>folder|link|frame)-([^/\?]+)' - __config__ = [("use_subfolder" , "bool", "Save package to subfolder" , True), - ("subfolder_per_pack", "bool", "Create a subfolder for each package", True)] - - __description__ = """NCrypt.in decrypter plugin""" - __license__ = "GPLv3" - __authors__ = [("fragonib", "fragonib[AT]yahoo[DOT]es"), - ("stickell", "l.stickell@yahoo.it")] - - - JK_KEY = "jk" - CRYPTED_KEY = "crypted" - - NAME_PATTERN = r'<meta name="description" content="(?P<N>.+?)"' - - - def setup(self): - self.package = None - self.cleanedHtml = None - self.links_source_order = ["cnl2", "rsdf", "ccf", "dlc", "web"] - self.protection_type = None - - - def decrypt(self, pyfile): - # Init - self.package = pyfile.package() - package_links = [] - package_name = self.package.name - folder_name = self.package.folder - - # Deal with single links - if self.isSingleLink(): - package_links.extend(self.handleSingleLink()) - - # Deal with folders - else: - - # Request folder home - self.html = self.requestFolderHome() - self.cleanedHtml = self.removeHtmlCrap(self.html) - if not self.isOnline(): - self.offline() - - # Check for folder protection - if self.isProtected(): - self.html = self.unlockProtection() - self.cleanedHtml = self.removeHtmlCrap(self.html) - self.handleErrors() - - # Prepare package name and folder - (package_name, folder_name) = self.getPackageInfo() - - # Extract package links - for link_source_type in self.links_source_order: - package_links.extend(self.handleLinkSource(link_source_type)) - if package_links: # use only first source which provides links - break - package_links = set(package_links) - - # Pack and return links - if package_links: - self.packages = [(package_name, package_links, folder_name)] - - - def isSingleLink(self): - link_type = re.match(self.__pattern__, self.pyfile.url).group('TYPE') - return link_type in ("link", "frame") - - - def requestFolderHome(self): - return self.load(self.pyfile.url, decode=True) - - - def removeHtmlCrap(self, content): - patterns = (r'(type="hidden".*?(name=".*?")?.*?value=".*?")', - r'display:none;">(.*?)</(div|span)>', - r'<div\s+class="jdownloader"(.*?)</div>', - r'<table class="global">(.*?)</table>', - r'<iframe\s+style="display:none(.*?)</iframe>') - for pattern in patterns: - rexpr = re.compile(pattern, re.S) - content = re.sub(rexpr, "", content) - return content - - - def isOnline(self): - if "Your folder does not exist" in self.cleanedHtml: - self.logDebug("File not m") - return False - return True - - - def isProtected(self): - form = re.search(r'<form.*?name.*?protected.*?>(.*?)</form>', self.cleanedHtml, re.S) - if form: - content = form.group(1) - for keyword in ("password", "captcha"): - if keyword in content: - self.protection_type = keyword - self.logDebug("Links are %s protected" % self.protection_type) - return True - return False - - - def getPackageInfo(self): - m = re.search(self.NAME_PATTERN, self.html) - if m: - name = folder = m.group('N').strip() - self.logDebug("Found name [%s] and folder [%s] in package info" % (name, folder)) - else: - name = self.package.name - folder = self.package.folder - self.logDebug("Package info not m, defaulting to pyfile name [%s] and folder [%s]" % (name, folder)) - return name, folder - - - def unlockProtection(self): - postData = {} - - form = re.search(r'<form name="protected"(.*?)</form>', self.cleanedHtml, re.S).group(1) - - # Submit package password - if "password" in form: - password = self.getPassword() - self.logDebug("Submitting password [%s] for protected links" % password) - postData['password'] = password - - # Resolve anicaptcha - if "anicaptcha" in form: - self.logDebug("Captcha protected") - captchaUri = re.search(r'src="(/temp/anicaptcha/.+?)"', form).group(1) - captcha = self.decryptCaptcha("http://ncrypt.in" + captchaUri) - self.logDebug("Captcha resolved [%s]" % captcha) - postData['captcha'] = captcha - - # Resolve recaptcha - if "recaptcha" in form: - self.logDebug("ReCaptcha protected") - captcha_key = re.search(r'\?k=(.*?)"', form).group(1) - self.logDebug("Resolving ReCaptcha with key [%s]" % captcha_key) - recaptcha = ReCaptcha(self) - response, challenge = recaptcha.challenge(captcha_key) - postData['recaptcha_challenge_field'] = challenge - postData['recaptcha_response_field'] = response - - # Resolve circlecaptcha - if "circlecaptcha" in form: - self.logDebug("CircleCaptcha protected") - captcha_img_url = "http://ncrypt.in/classes/captcha/circlecaptcha.php" - coords = self.decryptCaptcha(captcha_img_url, forceUser=True, imgtype="png", result_type='positional') - self.logDebug("Captcha resolved, coords [%s]" % str(coords)) - postData['circle.x'] = coords[0] - postData['circle.y'] = coords[1] - - # Unlock protection - postData['submit_protected'] = 'Continue to folder' - return self.load(self.pyfile.url, post=postData, decode=True) - - - def handleErrors(self): - if self.protection_type == "password": - if "This password is invalid!" in self.cleanedHtml: - self.logDebug("Incorrect password, please set right password on 'Edit package' form and retry") - self.fail(_("Incorrect password, please set right password on 'Edit package' form and retry")) - - if self.protection_type == "captcha": - if "The securitycheck was wrong!" in self.cleanedHtml: - self.invalidCaptcha() - self.retry() - else: - self.correctCaptcha() - - - def handleLinkSource(self, link_source_type): - # Check for JS engine - require_js_engine = link_source_type in ("cnl2", "rsdf", "ccf", "dlc") - if require_js_engine and not self.js: - self.logDebug("No JS engine available, skip %s links" % link_source_type) - return [] - - # Select suitable handler - if link_source_type == 'single': - return self.handleSingleLink() - if link_source_type == 'cnl2': - return self.handleCNL2() - elif link_source_type in ("rsdf", "ccf", "dlc"): - return self.handleContainer(link_source_type) - elif link_source_type == "web": - return self.handleWebLinks() - else: - self.error(_('Unknown source type "%s"') % link_source_type) - - - def handleSingleLink(self): - self.logDebug("Handling Single link") - package_links = [] - - # Decrypt single link - decrypted_link = self.decryptLink(self.pyfile.url) - if decrypted_link: - package_links.append(decrypted_link) - - return package_links - - - def handleCNL2(self): - self.logDebug("Handling CNL2 links") - package_links = [] - - if 'cnl2_output' in self.cleanedHtml: - try: - (vcrypted, vjk) = self._getCipherParams() - for (crypted, jk) in zip(vcrypted, vjk): - package_links.extend(self._getLinks(crypted, jk)) - except Exception: - self.fail(_("Unable to decrypt CNL2 links")) - - return package_links - - - def handleContainers(self): - self.logDebug("Handling Container links") - package_links = [] - - pattern = r'/container/(rsdf|dlc|ccf)/(\w+)' - containersLinks = re.findall(pattern, self.html) - self.logDebug("Decrypting %d Container links" % len(containersLinks)) - for containerLink in containersLinks: - link = "http://ncrypt.in/container/%s/%s.%s" % (containerLink[0], containerLink[1], containerLink[0]) - package_links.append(link) - - return package_links - - - def handleWebLinks(self): - self.logDebug("Handling Web links") - pattern = r'(http://ncrypt\.in/link-.*?=)' - links = re.findall(pattern, self.html) - - package_links = [] - self.logDebug("Decrypting %d Web links" % len(links)) - for i, link in enumerate(links): - self.logDebug("Decrypting Web link %d, %s" % (i + 1, link)) - decrypted_link = self.decrypt(link) - if decrypted_link: - package_links.append(decrypted_link) - - return package_links - - - def decryptLink(self, link): - try: - url = link.replace("link-", "frame-") - link = self.load(url, just_header=True)['location'] - return link - except Exception, detail: - self.logDebug("Error decrypting link %s, %s" % (link, detail)) - - - def _getCipherParams(self): - pattern = r'<input.*?name="%s".*?value="(.*?)"' - - # Get jk - jk_re = pattern % NCryptIn.JK_KEY - vjk = re.findall(jk_re, self.html) - - # Get crypted - crypted_re = pattern % NCryptIn.CRYPTED_KEY - vcrypted = re.findall(crypted_re, self.html) - - # Log and return - self.logDebug("Detected %d crypted blocks" % len(vcrypted)) - return vcrypted, vjk - - - def _getLinks(self, crypted, jk): - # Get key - jreturn = self.js.eval("%s f()" % jk) - self.logDebug("JsEngine returns value [%s]" % jreturn) - key = binascii.unhexlify(jreturn) - - # Decrypt - Key = key - IV = key - obj = AES.new(Key, AES.MODE_CBC, IV) - text = obj.decrypt(crypted.decode('base64')) - - # Extract links - text = text.replace("\x00", "").replace("\r", "") - links = filter(bool, text.split('\n')) - - # Log and return - self.logDebug("Block has %d links" % len(links)) - return links |