diff options
| -rw-r--r-- | module/plugins/crypter/LinkCryptWs.py | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/module/plugins/crypter/LinkCryptWs.py b/module/plugins/crypter/LinkCryptWs.py new file mode 100644 index 000000000..23a8a6512 --- /dev/null +++ b/module/plugins/crypter/LinkCryptWs.py @@ -0,0 +1,343 @@ +# -*- coding: utf-8 -*- + +import base64 +import binascii +import re + +import pycurl + +from Crypto.Cipher import AES + +from module.plugins.Crypter import Crypter +from module.utils import html_unescape + + +class LinkCryptWs(Crypter): + __name__ = "LinkCryptWs" + __type__ = "crypter" + __version__ = "0.04" + + __pattern__ = r'http://(?:www\.)?linkcrypt\.ws/(dir|container)/(?P<ID>\w+)' + + __description__ = """LinkCrypt.ws decrypter plugin""" + __license__ = "GPLv3" + __authors__ = [("kagenoshin", "kagenoshin[AT]gmx[DOT]ch"), + ("glukgluk", None)] + + + JK_KEY = "jk" + CRYPTED_KEY = "crypted" + + + def setup(self): + self.html = None + self.fileid = None + self.captcha = False + self.package = None + + self.preferred_sources = ['cnl', 'web', 'dlc', 'rsdf', 'ccf', ] #['cnl', 'rsdf', 'ccf', 'dlc', 'web'] + + + def prepare(): + # Init + self.package = pyfile.package() + self.fileid = re.match(self.__pattern__, pyfile.url).group('ID') + + self.req.cj.setCookie(".linkcrypt.ws", "language", "en") + + # Request package + self.req.http.c.setopt(pycurl.USERAGENT, "Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko") #better chance to not get those key-captchas + self.html = self.load(self.pyfile.url) + + + def decrypt(self, pyfile): + #check if we have js + if not self.js: + self.fail(_("Missing JS Engine")) + + package_found = None + + self.prepare() + + if not self.isOnline(): + self.offline() + + if self.isKeyCaptchaProtected(): + self.retry(4, 30, _("Can't handle Key-Captcha")) + + if self.isCaptchaProtected(): + self.captcha = True + self.unlockCaptchaProtection() + self.handleCaptchaErrors() + + # Check for protection + if self.isPasswordProtected(): + self.unlockPasswordProtection() + self.handleErrors() + + # get unrar password + self.getunrarpw() + + # Get package name and folder + package_name, folder_name = self.getPackageInfo() + + #get the container definitions from script section + self.get_container_html() + + # Extract package links + package_links = [] + + for type_ in self.preferred_sources: + links = self.handleLinkSource(type_) + if links: + if isinstance(links, list): + package_links.extend(links) + else: + package_found = True + break + + package_links = set(package_links) + + # Pack + if package_links: + self.packages = [(package_name, package_links, folder_name)] + + elif package_found: + self.core.api.deletePackages([self.package.id]) + + + def isOnline(self): + if "<title>Linkcrypt.ws // Error 404</title>" in self.html: + self.logDebug("folder doesen't exist anymore") + return False + else: + return True + + + def isPasswordProtected(self): + if "Authorizing" in self.html: + self.logDebug("Links are password protected") + return True + else: + return False + + + def isCaptchaProtected(self): + if 'id="captcha">' in self.html: + self.logDebug("Links are captcha protected") + return True + else: + return False + + + def isKeyCaptchaProtected(self): + if re.search(r'Key[ -]', self.html, re.I): + return True + else: + return False + + + def unlockPasswordProtection(self): + password = self.getPassword() + + if password: + self.logDebug("Submitting password [%s] for protected links" % password) + self.html = self.load(self.pyfile.url, post={"password": password, 'x': "0", 'y': "0"}) + else: + self.fail(_("Folder is password protected")) + + + def unlockCaptchaProtection(self): + captcha_url = re.search(r'<form.*?id\s*?=\s*?"captcha"[^>]*?>.*?<\s*?input.*?src="([^"]*?)"', self.html, re.I | re.S).group(1) + captcha_code = self.decryptCaptcha(captcha_url, forceUser=True, imgtype="gif", result_type='positional') + + self.html = self.load(self.pyfile.url, post={"x": captcha_code[0], "y": captcha_code[1]}) + + + def getPackageInfo(self): + name = self.pyfile.package().name + folder = self.pyfile.package().folder + + self.logDebug("Defaulting to pyfile name [%s] and folder [%s] for package" % (name, folder)) + + return name, folder + + + def getunrarpw(self): + sitein = self.html + indexi = sitein.find("|source|") + 8 + indexe = sitein.find("|",indexi) + + unrarpw = sitein[indexi:indexe] + + if not (unrarpw == "Password" or "Dateipasswort") : + self.logDebug("File password set to: [%s]"% unrarpw) + self.pyfile.package().password = unrarpw + + + def handleErrors(self): + if self.isPasswordProtected(): + self.fail(_("Incorrect password")) + + + def handleCaptchaErrors(self): + if self.captcha: + if "Your choice was wrong!" in self.html: + self.invalidCaptcha() + self.retry() + else: + self.correctCaptcha() + + + def handleLinkSource(self, type_): + if type_ is 'cnl': + return self.handleCNL2() + + elif type_ is 'web': + return self.handleWebLinks() + + elif type_ in ('rsdf', 'ccf', 'dlc'): + return self.handleContainer(type_) + + else: + self.error(_("Unknown source type: %s") % type_) + + + def handleWebLinks(self): + self.logDebug("Search for Web links ") + + package_links = [] + pattern = r'<form action="http://linkcrypt.ws/out.html"[^>]*?>.*?<input[^>]*?value="([^"]*?)"[^>]*?name="file"' + ids = re.findall(pattern, self.html, re.I | re.S) + + self.logDebug("Decrypting %d Web links" % len(ids)) + + for idx, weblink_id in enumerate(ids): + try: + self.logDebug("Decrypting Web link %d, %s" % (idx + 1, weblink_id)) + + response = self.load("http://linkcrypt.ws/out.html", post = {'file':weblink_id}) + + indexs = response.find("window.location =") + 19 + indexe = response.find('"', indexs) + + link2= response[indexs:indexe] + + self.logDebug(link2) + + link2 = html_unescape(link2) + package_links.append(link2) + + except Exception, detail: + self.logDebug("Error decrypting Web link %s, %s" % (weblink_id, detail)) + + return package_links + + + def get_container_html(self): + self.container_html = [] + + script = re.search(r'<div.*?id="ad_cont".*?<script.*?javascrip[^>]*?>(.*?)</script', self.html, re.I | re.S) + + if script: + container_html_text = script.group(1) + container_html_text.strip() + self.container_html = container_html_text.splitlines() + + + def handle_javascript(self, line): + return self.js.eval(line.replace('{}))',"{}).replace('document.open();document.write','').replace(';document.close();',''))")) + + + def handleContainer(self, type_): + package_links = [] + type_ = type_.lower() + + self.logDebug('Search for %s Container links' % type_.upper()) + + if not type_.isalnum(): # check to prevent broken re-pattern (cnl2,rsdf,ccf,dlc,web are all alpha-numeric) + self.error(_("unknown container type: %s") % type_) + + for line in self.container_html: + if(type_ in line): + jseval = self.handle_javascript(line) + clink = re.search(r'href=["\']([^"\']*?)["\']',jseval,re.I) + + if not clink: + continue + + self.logDebug("clink avaible") + + package_name, folder_name = self.getPackageInfo() + self.logDebug("Added package with name %s.%s and container link %s" %( package_name, type_, clink.group(1))) + self.core.api.uploadContainer( "%s.%s" %(package_name, type_), self.load(clink.group(1))) + return "Found it" + + return package_links + + + def handleCNL2(self): + self.logDebug("Search for CNL links") + + package_links = [] + cnl_line = None + + for line in self.container_html: + if("cnl" in line): + cnl_line = line + break + + if cnl_line: + self.logDebug("cnl_line gefunden") + + try: + cnl_section = self.handle_javascript(cnl_line) + (vcrypted, vjk) = self._getCipherParams(cnl_section) + for (crypted, jk) in zip(vcrypted, vjk): + package_links.extend(self._getLinks(crypted, jk)) + except: + self.logError(_("Unable to decrypt CNL links (JS Error) try to get over links")) + return self.handleWebLinks() + + return package_links + + + def _getCipherParams(self, cnl_section): + # Get jk + jk_re = r'<INPUT.*?NAME="%s".*?VALUE="(.*?)"' % LinkCryptWs.JK_KEY + vjk = re.findall(jk_re, cnl_section) + + # Get crypted + crypted_re = r'<INPUT.*?NAME="%s".*?VALUE="(.*?)"' % LinkCryptWs.CRYPTED_KEY + vcrypted = re.findall(crypted_re, cnl_section) + + # 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) + key = binascii.unhexlify(jreturn) + + self.logDebug("JsEngine returns value [%s]" % jreturn) + + # Decode crypted + crypted = base64.standard_b64decode(crypted) + + # Decrypt + Key = key + IV = key + obj = AES.new(Key, AES.MODE_CBC, IV) + text = obj.decrypt(crypted) + + # Extract links + text = text.replace("\x00", "").replace("\r", "") + links = text.split("\n") + links = filter(lambda x: x != "", links) + + # Log and return + self.logDebug("Package has %d links" % len(links)) + + return links |