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https://github.com/mbirth/tcl_ota_check.git
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Complete re-implementation.
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parent
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263
tclcheck.py
263
tclcheck.py
@ -1,121 +1,198 @@
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# pylint: disable=C0111,C0326
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import hashlib
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import random
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import sys
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import time
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import xml.dom.minidom
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from collections import OrderedDict
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from math import floor
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try:
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from defusedxml import ElementTree
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except (ImportError, AttributeError):
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from xml.etree import ElementTree
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import requests
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class FotaCheck:
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VDKEY = "1271941121281905392291845155542171963889169361242115412511417616616958244916823523421516924614377131161951402261451161002051042011757216713912611682532031591181861081836612643016596231212872211620511861302106446924625728571011411121471811641125920123641181975581511602312222261817375462445966911723844130106116313122624220514"
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def prep_sess():
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sess = requests.Session()
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sess.headers.update({"User-Agent": "com.tcl.fota/5.1.0.2.0029.0, Android"})
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return sess
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MODE_OTA = 2
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MODE_FULL = 4
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RTD_ROOTED = 2
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RTD_UNROOTED = 1
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CHNL_WIFI = 2
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CHNL_3G = 1
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def __init__(self):
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self.serid = "543212345000000"
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self.curef = "PRD-63117-011"
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self.fv = "AAM481"
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self.osvs = "7.1.1"
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self.mode = self.MODE_FULL
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self.ftype = "Firmware"
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self.cltp = 10
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self.cktp = 2
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self.rtd = self.RTD_UNROOTED
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self.chnl = self.CHNL_WIFI
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self.sess = requests.Session()
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self.g2master = self.get_master_server()
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#self.req.headers.update({"User-Agent": "com.tcl.fota/5.1.0.2.0029.0, Android"})
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self.sess.headers.update({"User-Agent": "tcl"})
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def salt():
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millis = round(time.time() * 1000)
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tail = "{0:06d}".format(random.randint(0, 999999))
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return "{0}{1}".format(str(millis), tail)
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@staticmethod
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def get_salt():
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millis = floor(time.time() * 1000)
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tail = "{:06d}".format(random.randint(0, 999999))
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return "{}{}".format(str(millis), tail)
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@staticmethod
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def get_master_server():
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master_servers = [
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"g2master-us-east.tclclouds.com",
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"g2master-us-west.tclclouds.com",
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"g2master-eu-west.tclclouds.com",
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"g2master-ap-south.tclclouds.com",
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"g2master-ap-north.tclclouds.com",
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"g2master-sa-east.tclclouds.com",
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]
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return random.choice(master_servers)
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def check(sess, serid, curef, fv="AAM481", osvs="7.1.1", mode=4, ftype="Firmware", cltp=2010, cktp=2, rtd=1, chnl=2):
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geturl = "http://g2master-us-east.tctmobile.com/check.php"
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params = {"id": serid, "curef": curef, "fv": fv, "mode": mode, "type": ftype, "cltp": cltp, "cktp": cktp, "rtd": rtd, "chnl": chnl, "osvs": osvs}
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req = sess.get(geturl, params=params)
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if req.status_code == 200:
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return(req.text)
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else:
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print(repr(req))
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print(repr(req.headers))
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print(repr(req.text))
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raise SystemExit
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def do_check(self):
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url = "https://" + self.g2master + "/check.php"
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params = OrderedDict()
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params["id"] = self.serid
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params["curef"] = self.curef
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params["fv"] = self.fv
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params["mode"] = self.mode
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params["type"] = self.ftype
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params["cltp"] = self.cltp
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params["cktp"] = self.cktp
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params["rtd"] = self.rtd
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params["chnl"] = self.chnl
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req = self.sess.get(url, params=params)
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if req.status_code == 200:
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return req.text
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else:
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print(repr(req))
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print(repr(req.headers))
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print(repr(req.text))
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raise SystemExit
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def update_request(sess, serid, curef, tv, fwid, salt, vkh, fv="AAM481", mode=4, ftype="Firmware", cltp=2010):
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posturl = "http://g2master-us-east.tctmobile.com/download_request.php"
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params = {"id": serid, "curef": curef, "fv": fv, "mode": mode, "type": ftype, "tv": tv, "fw_id": fwid, "salt": salt, "vk": vkh, "cltp": cltp}
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req = sess.post(posturl, data=params)
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if req.status_code == 200:
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return req.text
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else:
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print(repr(req))
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print(repr(req.headers))
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print(repr(req.text))
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raise SystemExit
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@staticmethod
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def pretty_xml(xmlstr):
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mdx = xml.dom.minidom.parseString(xmlstr)
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return mdx.toprettyxml(indent=" ")
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@staticmethod
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def parse_check(xmlstr):
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root = ElementTree.fromstring(xmlstr)
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curef = root.find("CUREF").text
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fv = root.find("VERSION").find("FV").text
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tv = root.find("VERSION").find("TV").text
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fwid = root.find("FIRMWARE").find("FW_ID").text
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fileinfo = root.find("FIRMWARE").find("FILESET").find("FILE")
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fileid = fileinfo.find("FILE_ID").text
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filename = fileinfo.find("FILENAME").text
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filesize = fileinfo.find("SIZE").text
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filehash = fileinfo.find("CHECKSUM").text
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return curef, fv, tv, fwid, fileid, filename, filesize, filehash
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def getcode(sess, url):
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req = sess.head(url)
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return req.status_code
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def get_vk2(self, params_dict):
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params_dict["cltp"] = 10
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query = ""
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for k, v in params_dict.items():
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if len(query) > 0:
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query += "&"
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query += k + "=" + str(v)
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query += self.VDKEY
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engine = hashlib.sha1()
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engine.update(bytes(query, "utf-8"))
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hexhash = engine.hexdigest()
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return hexhash
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'''
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private HashMap<String, String> buildDownloadUrisParams(UpdatePackageInfo updatePackageInfo) {
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FotaLog.m28v(TAG, "doAfterCheck");
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String salt = FotaUtil.salt();
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HashMap linkedHashMap = new LinkedHashMap();
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linkedHashMap.put("id", this.internalBuilder.getParam("id"));
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linkedHashMap.put("salt", salt);
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linkedHashMap.put("curef", updatePackageInfo.mCuref);
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linkedHashMap.put("fv", updatePackageInfo.mFv);
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linkedHashMap.put("tv", updatePackageInfo.mTv);
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linkedHashMap.put("type", "Firmware");
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linkedHashMap.put("fw_id", updatePackageInfo.mFirmwareId);
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linkedHashMap.put("mode", "2");
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linkedHashMap.put("vk", generateVk2((LinkedHashMap) linkedHashMap.clone()));
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linkedHashMap.put("cltp", "10");
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linkedHashMap.put("cktp", this.internalBuilder.getParam("cktp"));
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linkedHashMap.put("rtd", this.internalBuilder.getParam("rtd"));
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linkedHashMap.put("chnl", this.internalBuilder.getParam("chnl"));
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return linkedHashMap;
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}
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'''
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def vkhash(serid, curef, tv, fwid, salt, fv="AAM481", ftype="Firmware", mode=4, cltp=2010):
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vdkey = "1271941121281905392291845155542171963889169361242115412511417616616958244916823523421516924614377131161951402261451161002051042011757216713912611682532031591181861081836612643016596231212872211620511861302106446924625728571011411121471811641125920123641181975581511602312222261817375462445966911723844130106116313122624220514"
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query = "id={0}&salt={1}&curef={2}&fv={3}&tv={4}&type={5}&fw_id={6}&mode={7}&cltp={8}{9}".format(serid, salt, curef, fv, tv, ftype, fwid, mode, cltp, vdkey)
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engine = hashlib.sha1()
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engine.update(bytes(query, "utf-8"))
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return engine.hexdigest()
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def do_request(self, curef, fv, tv, fw_id):
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url = "https://" + self.g2master + "/download_request.php"
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params = OrderedDict()
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params["id"] = self.serid
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params["salt"] = self.get_salt()
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params["curef"] = curef
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params["fv"] = fv
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params["tv"] = tv
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params["type"] = self.ftype
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params["fw_id"] = fw_id
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params["mode"] = self.mode
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params["vk"] = self.get_vk2(params)
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params["cltp"] = self.cltp
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params["cktp"] = self.cktp
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params["rtd"] = self.rtd
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params["chnl"] = self.chnl
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#print(repr(dict(params)))
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req = self.sess.post(url, data=params)
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if req.status_code == 200:
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return req.text
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else:
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print(repr(req))
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print(repr(req.headers))
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print(repr(req.text))
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raise SystemExit
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def parse_check(body):
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root = ElementTree.fromstring(body)
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tv = root.find("VERSION").find("TV").text
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fwid = root.find("FIRMWARE").find("FW_ID").text
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fileinfo = root.find("FIRMWARE").find("FILESET").find("FILE")
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filename = fileinfo.find("FILENAME").text
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filesize = fileinfo.find("SIZE").text
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filehash = fileinfo.find("CHECKSUM").text
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return tv, fwid, filename, filesize, filehash
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def parse_request(body):
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root = ElementTree.fromstring(body)
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slave = root.find("SLAVE_LIST").find("SLAVE").text
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dlurl = root.find("FILE_LIST").find("FILE").find("DOWNLOAD_URL").text
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return "http://{0}{1}".format(slave, dlurl)
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def main2(sess, serid, curef, model="Unknown"):
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checktext = check(sess, serid, curef)
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tv, fwid, fn, fs, fh = parse_check(checktext)
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print("{0}: {1} ({2})".format(curef, tv, model))
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def main(sess, serid, curef):
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checktext = check(sess, serid, curef)
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print(repr(checktext))
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tv, fwid, filename, filesize, filehash = parse_check(checktext)
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slt = salt()
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vkh = vkhash(serid, curef, tv, fwid, slt)
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updatetext = update_request(sess, serid, curef, tv, fwid, slt, vkh)
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print(repr(updatetext))
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downloadurl = parse_request(updatetext)
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print("{0}: HTTP {1}".format(filename, getcode(sess, downloadurl)))
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print(downloadurl)
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@staticmethod
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def parse_request(xmlstr):
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root = ElementTree.fromstring(xmlstr)
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file = root.find("FILE_LIST").find("FILE")
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fileid = file.find("FILE_ID").text
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fileurl = file.find("DOWNLOAD_URL").text
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slave_list = root.find("SLAVE_LIST").findall("SLAVE")
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slaves = []
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for s in slave_list:
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slaves.append(s.text)
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return fileid, fileurl, slaves
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if __name__ == "__main__":
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sess = prep_sess()
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serid = "543212345000000"
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if len(sys.argv) > 1:
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if sys.argv[1] == "l":
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with open("prds.txt", "r") as afile:
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prdx = afile.read()
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prds = list(filter(None, prdx.split("\n")))
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for prdline in prds:
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prd, model = prdline.split(" ", 1)
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try:
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main2(sess, serid, prd, model)
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except:
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print("{} ({}) failed.".format(prd, model))
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continue
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else:
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curef = sys.argv[1]
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main(sess, serid, curef)
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else:
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curef = "PRD-63764-001"
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main(sess, serid, curef)
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fc = FotaCheck()
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#fc.serid = "3531510"
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fc.curef = "PRD-63117-011"
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fc.fv = "AAM481"
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fc.osvs = "7.1.1"
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fc.mode = fc.MODE_OTA
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fc.cltp = 10
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fc.cktp = 2
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check_xml = fc.do_check()
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print(fc.pretty_xml(check_xml))
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curef, fv, tv, fwid, fileid, fn, fs, fh = fc.parse_check(check_xml)
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req_xml = fc.do_request(curef, fv, tv, fwid)
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#print(fc.pretty_xml(req_xml))
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fileid, fileurl, slaves = fc.parse_request(req_xml)
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for s in slaves:
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print("https://{}{}".format(s, fileurl))
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