piaoquan_crawler/ip_change/ip_change.py

import ctypes
from copy import deepcopy
from datetime import datetime
from random import choice, randint

import pytz
import requests
from apscheduler.schedulers.blocking import BlockingScheduler

URL = 'http://192.168.88.1/jsproxy'
HEADERS = {
    'Accept-Language': '',
    'Content-Type': 'msg',
    'Cookie': 'username=root',
}


def int_overflow(val) -> int:
    maxint = 2147483647
    if not -maxint - 1 <= val <= maxint:
        val = (val + (maxint + 1)) % (2 * (maxint + 1)) - maxint - 1
    return val & 0xFFFFFFFF


def unsigned_right_shift(n, i) -> int:
    """实现无符号右移"""
    if n < 0:
        n = ctypes.c_uint32(n).value
    if i < 0:
        return -int_overflow(n << abs(i))
    return int_overflow(n >> i)


class Buffer(object):

    def __init__(self) -> None:
        self.MASK_FTYPE = 0xf8000000
        self.FT_BOOL = int_overflow(0 << 27)
        self.FT_U32 = int_overflow(1 << 27)
        self.FT_U64 = int_overflow(2 << 27)
        self.FT_ADDR6 = int_overflow(3 << 27)
        self.FT_STRING = int_overflow(4 << 27)
        self.FT_MESSAGE = int_overflow(5 << 27)
        self.FT_RAW = int_overflow(6 << 27)
        self.FT_BOOL_ARRAY = int_overflow(16 << 27)
        self.FT_U32_ARRAY = int_overflow(17 << 27)
        self.FT_U64_ARRAY = int_overflow(18 << 27)
        self.FT_ADDR6_ARRAY = int_overflow(19 << 27)
        self.FT_STRING_ARRAY = int_overflow(20 << 27)
        self.FT_MESSAGE_ARRAY = int_overflow(21 << 27)
        self.FT_RAW_ARRAY = int_overflow(22 << 27)
        self.FS_SHORT = int_overflow(1 << 24)

        self.arr = [0] * 64 * 1024
        self.pos = 0

    def msg2buffer(self, msg):
        self.arr[self.pos] = 0x4d
        self.pos += 1
        self.arr[self.pos] = 0x32
        self.pos += 1
        for r in msg:
            pfx = r[0]
            if pfx == '_':
                continue
            val = msg[r]
            if pfx == 'b':
                self.write_id(self.FT_BOOL | (
                    self.FS_SHORT if val else 0), r)
            elif pfx == 'u':
                val = val if val is not None else -1
                if 0 <= val < 256:
                    self.write_id(self.FT_U32 | self.FS_SHORT, r)
                    self.arr[self.pos] = val
                    self.pos += 1
                else:
                    self.write_id(self.FT_U32, r)
                    self.write_32(val)
            elif pfx == 'q':
                self.write_id(self.FT_U64, r)
                self.write_64(val)
            elif pfx == 'a':
                self.write_id(self.FT_ADDR6, r)
                for i in range(16):
                    self.arr[self.pos] = val[i]
                    self.pos += 1
            elif pfx == 's':
                if len(val) < 256:
                    self.write_id(self.FT_STRING | self.FS_SHORT, r)
                    self.arr[self.pos] = len(val)
                    self.pos += 1
                else:
                    self.write_id(self.FT_STRING, r)
                    self.write_16(len(val))
                for i in range(len(val)):
                    self.arr[self.pos] = ord(val[i])
                    self.pos += 1
            elif pfx == 'r':
                if len(val) < 256:
                    self.write_id(self.FT_RAW | self.FS_SHORT, r)
                    self.arr[self.pos] = len(val)
                    self.pos += 1
                else:
                    self.write_id(self.FT_RAW, r)
                    self.write_16(len(val))
                    for i in range(len(val)):
                        self.arr[self.pos] = val[i]
                        self.pos += 1
            elif pfx == 'm':
                x = self.msg2buffer(val)
                if len(x) < 256:
                    self.write_id(self.FT_MESSAGE | self.FS_SHORT, r)
                    self.arr[self.pos] = len(x)
                    self.pos += 1
                else:
                    self.write_id(self.FT_MESSAGE, r)
                    self.write_16(len(x))
                for item in x[::-1]:
                    self.arr[self.pos] = item
                self.pos += len(x)
            elif pfx == 'B':
                self.write_id(self.FT_BOOL_ARRAY, r)
                self.write_16(len(val))
                for i in range(len(val)):
                    self.arr[self.pos] = val[i]
                    self.pos += 1
            elif pfx == 'U':
                self.write_id(self.FT_U32_ARRAY, r)
                self.write_16(len(val))
                for i in range(len(val)):
                    self.write_32(val[i])
            elif pfx == 'Q':
                self.write_id(self.FT_U64_ARRAY, r)
                self.write_16(len(val))
                for i in range(len(val)):
                    self.write_64(val[i])
            elif pfx == 'A':
                self.write_id(self.FT_ADDR6_ARRAY, r)
                self.write_16(len(val))
                for i in range(len(val)):
                    for k in range(16):
                        self.arr[self.pos] = val[i][k]
                        self.pos += 1
            elif pfx == 'S':
                self.write_id(self.FT_STRING_ARRAY, r)
                self.write_16(len(val))
                for i in range(len(val)):
                    self.write_16(len(val[i]))
                    for k in range(len(val[i])):
                        self.arr[self.pos] = ord(val[i][k])
                        self.pos += 1
            elif pfx == 'R':
                self.write_id(self.FT_RAW_ARRAY, r)
                self.write_16(len(val))
                for i in range(len(val)):
                    self.write_16(len(val[i]))
                    for k in range(len(val[i])):
                        self.arr[self.pos] = val[i][k]
                        self.pos += 1
            elif pfx == 'M':
                self.write_id(self.FT_MESSAGE_ARRAY, r)
                self.write_16(len(val))
                for i in range(len(val)):
                    x = self.msg2buffer(val[i])
                    self.write_16(len(x))
                    for item in x[::-1]:
                        self.arr[self.pos] = item
                    self.pos += len(x)
        return self.arr[:self.pos]

    def buffer2msg(self, arr, offset: int = 0):
        self.arr, self.pos, ret = arr, 2, dict()
        if self.arr[0] != 0x4d or self.arr[1] != 0x32:
            return ret
        while self.pos < len(self.arr):
            _id = self.read_32()
            if _id & self.MASK_FTYPE == self.FT_BOOL:
                ret['b' + self.idnum2hex(_id)] = 1 if (_id & self.FS_SHORT) else 0
            elif _id & self.MASK_FTYPE == self.FT_U32:
                if _id & self.FS_SHORT:
                    ret['u' + self.idnum2hex(_id)] = self.arr[self.pos]
                    self.pos += 1
                else:
                    ret['u' + self.idnum2hex(_id)
                        ] = self.int2num(self.read_32())
            elif _id & self.MASK_FTYPE == self.FT_U64:
                ret['q' + self.idnum2hex(_id)] = self.read_64()
            elif _id & self.MASK_FTYPE == self.FT_ADDR6:
                a = []
                for i in range(16):
                    a[i] = self.arr[self.pos]
                    self.pos += 1
                ret['a' + self.idnum2hex(_id)] = a
            elif _id & self.MASK_FTYPE == self.FT_STRING:
                length = self.arr[self.pos]
                self.pos += 1
                if not (_id & self.FS_SHORT):
                    length |= self.arr[self.pos] << 8
                    self.pos += 1
                s = ''
                for i in range(length):
                    s = s + chr(self.arr[self.pos])
                    self.pos += 1
                ret['s' + self.idnum2hex(_id)] = s
            elif _id & self.MASK_FTYPE == self.FT_RAW:
                length = self.arr[self.pos]
                self.pos += 1
                if not (_id & self.FS_SHORT):
                    length |= self.arr[self.pos] << 8
                    self.pos += 1
                a = [0] * length
                for i in range(length):
                    a[i] = self.arr[self.pos]
                    self.pos += 1
                ret['r' + self.idnum2hex(_id)] = a
            elif _id & self.MASK_FTYPE == self.FT_MESSAGE:
                length = self.arr[self.pos]
                self.pos += 1
                if not (_id & self.FS_SHORT):
                    length |= self.arr[self.pos] << 8
                    self.pos += 1
                ret['m' + self.idnum2hex(_id)] = self.buffer2msg(
                    self.arr[offset + self.pos:offset + self.pos + length])
                self.pos += length
                offset += self.pos
            elif _id & self.MASK_FTYPE == self.FT_BOOL_ARRAY:
                length = self.read_16()
                a = [0] * length
                for i in range(length):
                    a[i] = not (not self.arr[self.pos])
                    self.pos += 1
                ret['B' + self.idnum2hex(_id)] = a
            elif _id & self.MASK_FTYPE == self.FT_U32_ARRAY:
                length = self.read_16()
                a = [0] * length
                for i in range(length):
                    a[i] = self.int2num(self.read_32())
                ret['U' + self.idnum2hex(_id)] = a
            elif _id & self.MASK_FTYPE == self.FT_U64_ARRAY:
                length = self.read_16()
                a = [0] * length
                for i in range(length):
                    a[i] = self.read_64()
                ret['Q' + self.idnum2hex(_id)] = a
            elif _id & self.MASK_FTYPE == self.FT_ADDR6_ARRAY:
                length = self.read_16()
                a = [0] * length
                for i in range(length):
                    x = [0] * 16
                    for k in range(16):
                        x[k] = self.arr[self.pos]
                        self.pos += 1
                    a[i] = x
                ret['A' + self.idnum2hex(_id)] = a
            elif _id & self.MASK_FTYPE == self.FT_STRING_ARRAY:
                length = self.read_16()
                a = [0] * length
                for i in range(length):
                    x = ''
                    x_len = self.read_16()
                    for k in range(x_len):
                        x = x + chr(self.arr[self.pos])
                        self.pos += 1
                    a[i] = x
                ret['S' + self.idnum2hex(_id)] = a
            elif _id & self.MASK_FTYPE == self.FT_RAW_ARRAY:
                length = self.read_16()
                a = [0] * length
                for i in range(length):
                    x_len = self.read_16()
                    x = [0] * x_len
                    for k in range(x_len):
                        x[k] = self.arr[self.pos]
                        self.pos += 1
                    a[i] = x
                ret['R' + self.idnum2hex(_id)] = a
            elif _id & self.MASK_FTYPE == self.FT_MESSAGE_ARRAY:
                length = self.read_16()
                a = [0] * length
                for i in range(length):
                    x_len = self.read_16()
                    a[i] = self.buffer2msg(self.arr[offset + self.pos:offset + self.pos + x_len], offset + self.pos)
                    self.pos += x_len
                    offset += self.pos
                ret['M' + self.idnum2hex(_id)] = a
        return ret

    def buffer2msgs(self, arr, offset: int = 0):
        ret, pos = [], 0
        while pos + 2 <= len(arr):
            length = (arr[pos] << 8) | arr[pos + 1]
            arr[pos] = 0x4d
            arr[pos + 1] = 0x32
            msg = self.buffer2msg(arr[:offset + pos + length], offset + pos)
            pos += length
            ret.append(msg)
        return ret

    def write_id(self, id_type, id_str):
        x = int(id_str[1:], 16)
        self.arr[self.pos] = x & 0xff
        self.pos += 1
        self.arr[self.pos] = (x >> 8) & 0xff
        self.pos += 1
        self.arr[self.pos] = (x >> 16) & 0xff
        self.pos += 1
        self.arr[self.pos] = (id_type >> 24) & 0xff
        self.pos += 1

    def write_16(self, val):
        self.arr[self.pos] = val & 0xff
        self.pos += 1
        self.arr[self.pos] = (val >> 8) & 0xff
        self.pos += 1

    def write_32(self, val):
        for i in range(4):
            self.arr[self.pos] = (val >> (i * 8)) & 0xff
            self.pos += 1

    def write_64(self, val):
        for i in range(4):
            self.arr[self.pos] = (val >> (i * 8)) & 0xff
            self.pos += 1
        temp = int(val / 4294967296)
        for i in range(4):
            self.arr[self.pos] = (temp >> (i * 8)) & 0xff
            self.pos += 1

    def num2hex(self, ccc):
        if ccc < 10:
            return chr(ccc + 48)
        return chr(ccc + 87)

    def idnum2hex(self, _id):
        ret = ''
        for i in range(6):
            x = (_id >> (20 - (i * 4))) & 0xf
            if len(ret) == 0 and not x:
                continue
            ret = ret + self.num2hex(x)
        if len(ret) == 0:
            ret = '0'
        return ret

    def read_16(self):
        ret = 0
        for i in range(2):
            ret |= int_overflow(self.arr[self.pos] << (i * 8))
            self.pos += 1
        return ret

    def read_32(self):
        ret = 0
        for i in range(4):
            ret |= int_overflow(self.arr[self.pos] << (i * 8))
            self.pos += 1
        return ret

    def read_64(self):
        ret = 0
        for i in range(4):
            ret |= int_overflow(self.arr[self.pos] << (i * 8))
            self.pos += 1
        temp = 0
        for i in range(4):
            temp |= int_overflow(self.arr[self.pos] << (i * 8))
            self.pos += 1
        return self.int2num(ret) + temp * 4294967296

    def int2num(self, v):
        return 0x100000000 + v if v < 0 else v


class Curve(object):

    @classmethod
    def curve_a2u(cls, a):
        r = [0] * 32
        for i in range(32):
            r[i >> 1] |= a[31 - i] << (i & 1) * 8
        return r

    @classmethod
    def curve_u2a(cls, a):
        r = [0] * 32
        for i in range(32):
            r[31 - i] = (a[i >> 1] >> ((i & 1) * 8)) & 0xff
        return r

    @classmethod
    def byte2str(cls, b):
        b &= 0xff
        return chr(b if b else 256)

    @classmethod
    def word2str(cls, w):
        return cls.byte2str(w >> 24) + cls.byte2str(w >> 16) + cls.byte2str(w >> 8) + cls.byte2str(w)

    @classmethod
    def str2byte(cls, s, off):
        return s[off] & 0xff

    @classmethod
    def str2word(cls, s, off):
        return int_overflow(cls.str2byte(s, off) << 24) | int_overflow(cls.str2byte(s, off + 1) << 16) | int_overflow(
            cls.str2byte(s, off + 2) << 8) | int_overflow(cls.str2byte(s, off + 3))

    @classmethod
    def str2a(cls, s):
        res = []
        for i in range(len(s)):
            res.append(s[i] & 0xff)
        return res

    @classmethod
    def a2str(cls, a):
        x = []
        for i in range(len(a)):
            x.append(cls.byte2str(a[i]))
        return ''.join(x)

    @classmethod
    def c255lgetbit(cls, n, c):
        return (n[c >> 4] >> (c & 0xf)) & 1

    @classmethod
    def c255lzero(cls):
        return [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]

    @classmethod
    def c255lone(cls):
        return [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]

    @classmethod
    def c255lbase(cls):
        return [9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]

    @classmethod
    def c255lsqr8h(cls, a7, a6, a5, a4, a3, a2, a1, a0):
        r = [0] * 16
        v = a0 * a0
        r[0] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a0 * a1
        r[1] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a0 * a2 + a1 * a1
        r[2] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a0 * a3 + 2 * a1 * a2
        r[3] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a0 * a4 + 2 * a1 * a3 + a2 * a2
        r[4] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a0 * a5 + 2 * a1 * a4 + 2 * a2 * a3
        r[5] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a0 * a6 + \
            2 * a1 * a5 + 2 * a2 * a4 + a3 * a3
        r[6] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a0 * a7 + \
            2 * a1 * a6 + 2 * a2 * a5 + 2 * a3 * a4
        r[7] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a1 * a7 + \
            2 * a2 * a6 + 2 * a3 * a5 + a4 * a4
        r[8] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a2 * a7 + 2 * a3 * a6 + 2 * a4 * a5
        r[9] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a3 * a7 + 2 * a4 * a6 + a5 * a5
        r[10] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a4 * a7 + 2 * a5 * a6
        r[11] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a5 * a7 + a6 * a6
        r[12] = v & 0xffff
        v = (0 | int(v / 0x10000)) + 2 * a6 * a7
        r[13] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a7 * a7
        r[14] = v & 0xffff
        r[15] = 0 | int(v / 0x10000)
        return r

    @classmethod
    def c255lsqrmodp(cls, a):
        x = cls.c255lsqr8h(a[15], a[14], a[13], a[12],
                           a[11], a[10], a[9], a[8])
        z = cls.c255lsqr8h(a[7], a[6], a[5], a[4], a[3], a[2], a[1], a[0])
        y = cls.c255lsqr8h(a[15] + a[7], a[14] + a[6], a[13] + a[5], a[12] +
                           a[4], a[11] + a[3], a[10] + a[2], a[9] + a[1], a[8] + a[0])
        r = [0] * 16
        v = 0x800000 + z[0] + (y[8] - x[8] - z[8] + x[0] - 0x80) * 38
        r[0] = v & 0xffff
        for i in range(1, 8):
            v = 0x7fff80 + \
                unsigned_right_shift(
                    v, 16) + z[i] + (y[i + 8] - x[i + 8] - z[i + 8] + x[i]) * 38
            r[i] = v & 0xffff
        for i in range(8, 15):
            v = 0x7fff80 + \
                unsigned_right_shift(
                    v, 16) + z[i] + y[i - 8] - x[i - 8] - z[i - 8] + x[i] * 38
            r[i] = v & 0xffff
        r[15] = 0x7fff80 + \
                unsigned_right_shift(v, 16) + \
                z[15] + y[7] - x[7] - z[7] + x[15] * 38
        cls.c255lreduce(r)
        return r

    @classmethod
    def c255lmul8h(cls, a7, a6, a5, a4, a3, a2, a1, a0, b7, b6, b5, b4, b3, b2, b1, b0):
        r = [0] * 16
        v = a0 * b0
        r[0] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a0 * b1 + a1 * b0
        r[1] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a0 * b2 + a1 * b1 + a2 * b0
        r[2] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a0 * b3 + a1 * b2 + a2 * b1 + a3 * b0
        r[3] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a0 * b4 + \
            a1 * b3 + a2 * b2 + a3 * b1 + a4 * b0
        r[4] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a0 * b5 + a1 * \
            b4 + a2 * b3 + a3 * b2 + a4 * b1 + a5 * b0
        r[5] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a0 * b6 + a1 * b5 + \
            a2 * b4 + a3 * b3 + a4 * b2 + a5 * b1 + a6 * b0
        r[6] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a0 * b7 + a1 * b6 + a2 * \
            b5 + a3 * b4 + a4 * b3 + a5 * b2 + a6 * b1 + a7 * b0
        r[7] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a1 * b7 + a2 * b6 + \
            a3 * b5 + a4 * b4 + a5 * b3 + a6 * b2 + a7 * b1
        r[8] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a2 * b7 + a3 * \
            b6 + a4 * b5 + a5 * b4 + a6 * b3 + a7 * b2
        r[9] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a3 * b7 + \
            a4 * b6 + a5 * b5 + a6 * b4 + a7 * b3
        r[10] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a4 * b7 + a5 * b6 + a6 * b5 + a7 * b4
        r[11] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a5 * b7 + a6 * b6 + a7 * b5
        r[12] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a6 * b7 + a7 * b6
        r[13] = v & 0xffff
        v = (0 | int(v / 0x10000)) + a7 * b7
        r[14] = v & 0xffff
        r[15] = 0 | int(v / 0x10000)
        return r

    @classmethod
    def c255lmulmodp(cls, a, b):
        x = cls.c255lmul8h(a[15], a[14], a[13], a[12], a[11], a[10], a[9],
                           a[8], b[15], b[14], b[13], b[12], b[11], b[10], b[9], b[8])
        z = cls.c255lmul8h(a[7], a[6], a[5], a[4], a[3], a[2], a[1],
                           a[0], b[7], b[6], b[5], b[4], b[3], b[2], b[1], b[0])
        y = cls.c255lmul8h(a[15] + a[7], a[14] + a[6], a[13] + a[5], a[12] + a[4], a[11] + a[3], a[10] + a[2],
                           a[9] + a[1], a[8] +
                           a[0], b[15] + b[7], b[14] + b[6], b[13] + b[5], b[12] + b[4], b[11] + b[3], b[10] + b[2],
                           b[9] + b[1], b[8] + b[0])
        r = [0] * 16
        v = 0x800000 + z[0] + (y[8] - x[8] - z[8] + x[0] - 0x80) * 38
        r[0] = v & 0xffff
        for i in range(1, 8):
            v = 0x7fff80 + \
                unsigned_right_shift(
                    v, 16) + z[i] + (y[i + 8] - x[i + 8] - z[i + 8] + x[i]) * 38
            r[i] = v & 0xffff
        for i in range(8, 15):
            v = 0x7fff80 + \
                unsigned_right_shift(
                    v, 16) + z[i] + y[i - 8] - x[i - 8] - z[i - 8] + x[i] * 38
            r[i] = v & 0xffff
        r[15] = 0x7fff80 + \
                unsigned_right_shift(v, 16) + \
                z[15] + y[7] - x[7] - z[7] + x[15] * 38
        cls.c255lreduce(r)
        return r

    @classmethod
    def c255lreduce(cls, a):
        v = a[15]
        a[15] = v & 0x7fff
        v = (0 | int(v / 0x8000)) * 19
        for i in range(15):
            v += a[i]
            a[i] = v & 0xffff
            v = unsigned_right_shift(v, 16)
        a[15] += v

    @classmethod
    def c255laddmodp(cls, a, b):
        r = [0] * 16
        v = ((0 | unsigned_right_shift(
            a[15], 15)) + (0 | unsigned_right_shift(b[15], 15))) * 19 + a[0] + b[0]
        r[0] = v & 0xffff
        for i in range(1, 15):
            v = unsigned_right_shift(v, 16) + a[i] + b[i]
            r[i] = v & 0xffff
        r[15] = unsigned_right_shift(
            v, 16) + (a[15] & 0x7fff) + (b[15] & 0x7fff)
        return r

    @classmethod
    def c255lsubmodp(cls, a, b):
        r = [0] * 16
        v = 0x80000 + ((0 | unsigned_right_shift(a[15], 15)) - (
                0 | unsigned_right_shift(b[15], 15)) - 1) * 19 + a[0] - b[0]
        r[0] = v & 0xffff
        for i in range(1, 15):
            v = unsigned_right_shift(v, 16) + 0x7fff8 + a[i] - b[i]
            r[i] = v & 0xffff
        r[15] = unsigned_right_shift(
            v, 16) + 0x7ff8 + (a[15] & 0x7fff) - (b[15] & 0x7fff)
        return r

    @classmethod
    def c255linvmodp(cls, a):
        c, i = a, 249
        while i > 0:
            i -= 1
            a = cls.c255lsqrmodp(a)
            a = cls.c255lmulmodp(a, c)
        a = cls.c255lsqrmodp(a)
        a = cls.c255lsqrmodp(a)
        a = cls.c255lmulmodp(a, c)
        a = cls.c255lsqrmodp(a)
        a = cls.c255lsqrmodp(a)
        a = cls.c255lmulmodp(a, c)
        a = cls.c255lsqrmodp(a)
        a = cls.c255lmulmodp(a, c)
        return a

    @classmethod
    def c255lmulasmall(cls, a):
        m, r = 121665, [0] * 16
        v = a[0] * m
        r[0] = v & 0xffff
        for i in range(1, 15):
            v = (0 | int(v / 0x10000)) + a[i] * m
            r[i] = v & 0xffff
        r[15] = (0 | int(v / 0x10000)) + a[15] * m
        cls.c255lreduce(r)
        return r

    @classmethod
    def c255ldbl(cls, x, z):
        m = cls.c255lsqrmodp(cls.c255laddmodp(x, z))
        n = cls.c255lsqrmodp(cls.c255lsubmodp(x, z))
        o = cls.c255lsubmodp(m, n)
        x_2 = cls.c255lmulmodp(n, m)
        z_2 = cls.c255lmulmodp(cls.c255laddmodp(cls.c255lmulasmall(o), m), o)
        return [x_2, z_2]

    @classmethod
    def c255lsum(cls, x, z, x_p, z_p, x_1):
        p = cls.c255lmulmodp(cls.c255lsubmodp(
            x, z), cls.c255laddmodp(x_p, z_p))
        q = cls.c255lmulmodp(cls.c255laddmodp(
            x, z), cls.c255lsubmodp(x_p, z_p))
        x_3 = cls.c255lsqrmodp(cls.c255laddmodp(p, q))
        z_3 = cls.c255lmulmodp(cls.c255lsqrmodp(cls.c255lsubmodp(p, q)), x_1)
        return [x_3, z_3]

    @classmethod
    def curve25519_raw(cls, f, c):
        x_1 = c
        a = cls.c255ldbl(x_1, cls.c255lone())
        q = [deepcopy(x_1), cls.c255lone()]
        n = 255
        while cls.c255lgetbit(f, n) == 0:
            n -= 1
            if n < 0:
                return cls.c255lzero()
        n -= 1
        while n >= 0:
            b = cls.c255lgetbit(f, n)
            a_or_q = [[0] * 16, [0] * 16]
            cls.cond_copy(a_or_q[0], q[0], a[0], b)
            cls.cond_copy(a_or_q[1], q[1], a[1], b)
            r = cls.c255lsum(a[0], a[1], q[0], q[1], x_1)
            s = cls.c255ldbl(a_or_q[0], a_or_q[1])
            cls.cond_copy(q[0], s[0], r[0], b)
            cls.cond_copy(q[1], s[1], r[1], b)
            cls.cond_copy(a[0], r[0], s[0], b)
            cls.cond_copy(a[1], r[1], s[1], b)
            n -= 1
        q[1] = cls.c255linvmodp(q[1])
        q[0] = cls.c255lmulmodp(q[0], q[1])
        cls.c255lreduce(q[0])
        return q[0]

    @classmethod
    def cond_copy(cls, r, a, b, c):
        m2 = (-c) & 0xffff
        m1 = (~m2) & 0xffff
        n = 0
        while n < 16:
            r[n] = (a[n] & m1) | (b[n] & m2)
            n += 1

    @classmethod
    def curve25519(cls, f, c: list = None):
        if not c:
            c = cls.c255lbase()
        f[0] &= 0xFFF8
        f[15] = (f[15] & 0x7FFF) | 0x4000
        c[15] &= 0x7FFF
        return cls.curve25519_raw(f, c)

    @classmethod
    def sha1(cls, msg):
        length = len(msg)
        total_length = length + 9
        total_length = (total_length + 63) & -64
        padding = [0x80]
        padding.extend([0 for _ in range(length + 1, total_length)])
        msg.extend(padding)
        cls.packbe(msg, total_length - 4, length * 8)
        h0, h1, h2, h3, h4, w = 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0, [
            0] * 80
        for j in range(0, len(msg), 64):
            for i in range(16):
                w[i] = int_overflow(cls.unpackbe(msg, j + i * 4))
            for i in range(16, 80):
                w[i] = int_overflow(cls.rrotate(
                    w[i - 3] ^ w[i - 8] ^ w[i - 14] ^ w[i - 16], 31))
            a, b, c, d, e = h0, h1, h2, h3, h4
            for i in range(80):
                if i < 20:
                    f = int_overflow((b & c) | (~b & d))
                    k = 0x5A827999
                elif i < 40:
                    f = int_overflow(b ^ c ^ d)
                    k = 0x6ED9EBA1
                elif i < 60:
                    f = int_overflow((b & c) | (b & d) | (c & d))
                    k = 0x8F1BBCDC
                else:
                    f = int_overflow(b ^ c ^ d)
                    k = 0xCA62C1D6
                t = int_overflow(Curve.rrotate(a, 27) + f + e + k + w[i])
                e = d
                d = c
                c = int_overflow(Curve.rrotate(b, 2))
                b = a
                a = int_overflow(t << 0)
            h0 = int_overflow((h0 + a) << 0)
            h1 = int_overflow((h1 + b) << 0)
            h2 = int_overflow((h2 + c) << 0)
            h3 = int_overflow((h3 + d) << 0)
            h4 = int_overflow((h4 + e) << 0)
        res = [0] * 20
        Curve.packbe(res, 0, h0)
        Curve.packbe(res, 4, h1)
        Curve.packbe(res, 8, h2)
        Curve.packbe(res, 12, h3)
        Curve.packbe(res, 16, h4)
        return res

    @classmethod
    def rrotate(cls, v, r):
        return unsigned_right_shift(v, r) | (v << (32 - r))

    @classmethod
    def unpackbe(cls, a, off):
        v = 0
        for i in range(4):
            v |= a[off + i] << (24 - (i * 8))
        return v

    @classmethod
    def packbe(cls, a, off, v):
        for i in range(4):
            a[off + i] = (v >> (24 - i * 8)) & 0xff


class RC4(object):

    def __init__(self):
        self.S = []
        self.i = 0
        self.j = 0

    def set_key(self, key):
        self.S = [i for i in range(256)]
        S, j = self.S, 0
        for i in range(256):
            j = (j + key[i % len(key)] + S[i]) & 255
            S[i], S[j] = S[j], S[i]
        for _ in range(768):
            self.gen()

    def gen(self):
        S = self.S
        i = self.i = (self.i + 1) & 255
        j = self.j = (self.j + S[i]) & 255
        S[i], S[j] = S[j], S[i]
        return S[(S[i] + S[j]) & 255]

    def crypt_uint8array(self, dst, src, start):
        for i in range(len(src)):
            dst[start + i] = src[i] ^ self.gen()

    def encrypt(self, s):
        a = ''
        for i in range(len(s)):
            c = s[i] ^ self.gen()
            if c == 0:
                c = 256
            a += chr(c)
        return a


class RouterSession(object):

    def __init__(self):
        self.id = None
        self.pri_key = None
        self.pub_key = None
        self.padding = [32] * 8
        self.rx_seq = 1
        self.rx_enc = RC4()
        self.tx_seq = 1
        self.tx_enc = RC4()

    def make_initial_request(self):
        self.pri_key = bytes([randint(0, 255) for _ in range(32)])
        pub_key = Curve.curve_u2a(
            Curve.curve25519(Curve.curve_a2u(self.pri_key)))
        self.pub_key = Curve.word2str(
            0) + Curve.word2str(0) + Curve.a2str(pub_key)
        self.pub_key = self.pub_key.encode()

    def key_exchange(self, body):
        self.id = Curve.str2word(body, 0)
        r_pub_key = Curve.str2a(body[8:])
        master_key = Curve.curve_u2a(Curve.curve25519(
            Curve.curve_a2u(self.pri_key), Curve.curve_a2u(r_pub_key)))
        self.rx_enc.set_key(self.make_key(master_key, False, False))
        self.tx_enc.set_key(self.make_key(master_key, True, False))

    def make_key(self, master_key, is_send, is_server):
        magic_2 = 'On the client side, this is the send key; on the server side, it is the receive key.'
        magic_3 = 'On the client side, this is the receive key; on the server side, it is the send key.'
        v = deepcopy(master_key)
        v.extend([0 for _ in range(40)])
        if is_send == is_server:
            v.extend(Curve.str2a(magic_3.encode()))
        else:
            v.extend(Curve.str2a(magic_2.encode()))
        v.extend([0xf2 for _ in range(40)])
        return Curve.sha1(v)[:16]

    def encrypt_uint8array(self, arr):
        narr = [0] * (len(arr) + 16)
        narr[1] = self.id >> 16
        narr[2] = self.id >> 8
        narr[3] = self.id & 0xff
        narr[4] = self.tx_seq >> 24
        narr[5] = self.tx_seq >> 16
        narr[6] = self.tx_seq >> 8
        narr[7] = self.tx_seq
        self.tx_enc.crypt_uint8array(narr, arr, 8)
        for i in range(len(arr) + 8, len(narr)):
            narr[i] = 32
        xarr = narr[len(arr) + 8:len(arr) + 16]
        self.tx_enc.crypt_uint8array(narr, xarr, len(arr) + 8)
        self.tx_seq += len(arr) + 8
        return bytes(narr)

    def decrypt_uint8array(self, arr):
        if len(arr) < 16:
            return False
        _id = int_overflow(arr[0] << 24) | int_overflow(arr[1] << 16) | int_overflow(arr[2] << 8) | arr[3]
        seq = int_overflow(arr[4] << 24) | int_overflow(arr[5] << 16) | int_overflow(arr[6] << 8) | arr[7]
        if _id != self.id:
            return False
        if seq != self.rx_seq:
            return True
        self.rx_seq += len(arr) - 8
        self.rx_enc.crypt_uint8array(arr, arr[8:], 8)
        for i in range(len(arr) - 8, len(arr)):
            if arr[i] != 32:
                return False
        msgs = Buffer().buffer2msgs(arr[8:len(arr) - 8], 8)
        if msgs:
            for i in range(len(msgs)):
                print(msgs[i])
        return True

    def encrypt(self, s):
        seq = self.tx_seq
        self.tx_seq += len(s) + 8
        return (Curve.word2str(self.id) + Curve.word2str(seq)) + self.tx_enc.encrypt(s.encode()) + self.tx_enc.encrypt(
            self.padding)

    def encrypt_uri(self, uri):
        s = self.encrypt(uri)
        r = ''
        for i in range(len(s)):
            r += chr(ord(s[i]) & 0xff)
        return r

    def fetch(self, url, headers, data):
        data = self.encrypt_uint8array(Buffer().msg2buffer(data))
        response = requests.post(url=url, headers=headers, data=data)
        body = list(response.content)
        self.decrypt_uint8array(body)

    def login(self):
        response = requests.post(url=URL, data=self.pub_key)
        body = [ord(item) for item in response.content.decode()]
        self.key_exchange(body)

        data = {'s1': 'root', 's3': ''}
        self.fetch(url=URL, headers=HEADERS, data=data)

    def change_vpn(self, vpn_idx, vpn_server):
        data = {
            "U1003c": [9, 0, 0, 0, 0, 0, 0, 0],
            "bdd": 0,
            "be1": 0,
            "be3": 0,
            "bfe000a": 0,
            "b1000e": 0,
            "ufe0001": vpn_idx + 48,
            "u10001": 34,
            "u10003": 0,
            "u10002": 16384,
            "uca": 1450,
            "ucb": 1450,
            "ud9": 4294967294,
            "udb": 30,
            "udc": 0,
            "ude": 60,
            "udf": 1,
            "sb0004": "disabled",
            "s10006": f"Vpn{vpn_idx}",
            "s1001e": "l2tp-out",
            "s10066": "",
            "se0": vpn_server,
            "se2": "",
            "sfe0009": "",
            "sd6": "123qqq",
            "sd7": "hnszs3ds",
            "Uff0014": [134217944],
            "Uff0001": [20, 0],
            "uff0007": 16646147
        }
        self.fetch(url=URL, headers=HEADERS, data=data)


class AdminSession(object):

    def __init__(self):
        self.username = '17600025055'
        self.password = 'zhangyong0712'
        self.headers = None

    def cookie2str(self, cookies):
        ret = []
        for key, value in cookies.iteritems():
            ret.append(f'{key}={value}')
        return '; '.join(ret)

    def login(self):
        url = 'https://hwq.yycyk.com/'
        self.headers = {
            'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
            'Accept-Encoding': 'gzip, deflate, br',
            'Accept-Language': 'zh-CN,zh;q=0.9',
            'Cache-Control': 'no-cache',
            'Origin': 'https://hwq.yycyk.com',
            'Pragma': 'no-cache',
            'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36',
        }
        response = requests.get(url=url, headers=self.headers)
        self.headers.update({'Cookie': self.cookie2str(response.cookies)})

        url = 'https://hwq.yycyk.com/passport/loginact'
        self.headers.update({
            'Accept': '*/*',
            'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
            'Referer': 'https://hwq.yycyk.com/passport/login',
            'X-Requested-With': 'XMLHttpRequest',
        })
        data = {
            'phone': self.username,
            'password': self.password,
            'captcha': '',
        }
        response = requests.post(url=url, headers=self.headers, data=data)
        self.headers.update({'Cookie': self.cookie2str(response.cookies)})

    def get_proxy_list(self):
        url = 'https://hwq.yycyk.com/welcome/dynamicLines'
        self.headers.update({'Referer': 'https://hwq.yycyk.com/welcome'})
        data = {
            'search_str': '',
            'type': '3',
        }
        response = requests.post(url=url, headers=self.headers, data=data)
        obj = response.json()
        proxy_list = []
        for item in obj.get('res', {}).get('data', {}).values():
            proxy_list.append(item.get('info', {}).get('province_domain'))
            for sub_item in item.get('line', []):
                if int(sub_item.get('status', 0)) == 0:  # 维护中的跳过
                    continue
                if int(sub_item.get('ping', 1000)) >= 200:  # 延迟超过200ms的跳过
                    continue
                proxy_list.append(sub_item.get('domain'))
        return proxy_list


def job():
    admin_session = AdminSession()
    admin_session.login()
    vpn_server = choice(admin_session.get_proxy_list())

    router_session = RouterSession()
    router_session.make_initial_request()
    router_session.login()
    router_session.change_vpn(vpn_idx=1, vpn_server=vpn_server)

    now = datetime.now(tz=pytz.timezone('Asia/Shanghai')).strftime('%Y-%m-%d %H:%M:%S')
    print(f'[+] {now} 切换代理地址为: {vpn_server}')


def main():
    scheduler = BlockingScheduler({
        'apscheduler.timezone': 'Asia/Shanghai',
    })
    scheduler.add_job(job, 'cron', hour=12, minute=0, second=0)
    try:
        print('[+] 定时任务已启动')
        scheduler.start()
    except KeyboardInterrupt:
        print('[+] 定时任务已停止')


if __name__ == '__main__':
    main()