from __future__ import unicode_literalsfrom flask import Flask, request, make_response, redirect, url_for, sessionfrom flask import render_template, flash, redirect, url_for, requestfrom werkzeug.security import safe_str_cmpfrom base64 import b64decode as b64dfrom base64 import b64encode as b64efrom hashlib import sha256from cStringIO import StringIOimport randomimport string
import osimport sysimport subprocessimport commandsimport pickleimport cPickleimport marshalimport os.pathimport filecmpimport globimport linecacheimport shutilimport dircacheimport ioimport timeitimport popen2import codeimport codeopimport ptyimport posixfile
SECRET_KEY = 'you will never guess'
if not os.path.exists('.secret'):    with open(".secret", "w") as f:        secret = ''.join(random.choice(string.ascii_letters + string.digits)                         for x in range(4))        f.write(secret)with open(".secret", "r") as f:    cookie_secret = f.read().strip()
app = Flask(__name__)app.config.from_object(__name__)
black_type_list = [eval, execfile, compile, open, file, os.system, os.popen, os.popen2, os.popen3, os.popen4, os.fdopen, os.tmpfile, os.fchmod, os.fchown, os.open, os.openpty, os.read, os.pipe, os.chdir, os.fchdir, os.chroot, os.chmod, os.chown, os.link, os.lchown, os.listdir, os.lstat, os.mkfifo, os.mknod, os.access, os.mkdir, os.makedirs, os.readlink, os.remove, os.removedirs, os.rename, os.renames, os.rmdir, os.tempnam, os.tmpnam, os.unlink, os.walk, os.execl, os.execle, os.execlp, os.execv, os.execve, os.dup, os.dup2, os.execvp, os.execvpe, os.fork, os.forkpty, os.kill, os.spawnl, os.spawnle, os.spawnlp, os.spawnlpe,                   os.spawnv, os.spawnve, os.spawnvp, os.spawnvpe, pickle.load, pickle.loads, cPickle.load, cPickle.loads, subprocess.call, subprocess.check_call, subprocess.check_output, subprocess.Popen, commands.getstatusoutput, commands.getoutput, commands.getstatus, glob.glob, linecache.getline, shutil.copyfileobj, shutil.copyfile, shutil.copy, shutil.copy2, shutil.move, shutil.make_archive, dircache.listdir, dircache.opendir, io.open, popen2.popen2, popen2.popen3, popen2.popen4, timeit.timeit, timeit.repeat, sys.call_tracing, code.interact, code.compile_command, codeop.compile_command, pty.spawn, posixfile.open, posixfile.fileopen]

@app.before_requestdef count():    session['cnt'] = 0

@app.route('/')def home():    remembered_str = 'Hello, here\'s what we remember for you. And you can change, delete or extend it.'    new_str = 'Hello fellow zombie, have you found a tasty brain and want to remember where? Go right here and enter it:'    location = getlocation()    if location == False:        return redirect(url_for("clear"))    return render_template('index.html', txt=remembered_str, location=location)

@app.route('/clear')def clear():    flash("Reminder cleared!")    response = redirect(url_for('home'))    response.set_cookie('location', max_age=0)    return response

@app.route('/reminder', methods=['POST', 'GET'])def reminder():    if request.method == 'POST':        location = request.form["reminder"]        if location == '':            flash("Message cleared, tell us when you have found more brains.")        else:            flash("We will remember where you find your brains.")        location = b64e(pickle.dumps(location))        cookie = make_cookie(location, cookie_secret)        response = redirect(url_for('home'))        response.set_cookie('location', cookie)        return response    location = getlocation()    if location == False:        return redirect(url_for("clear"))    return render_template('reminder.html')

class FilterException(Exception):    def __init__(self, value):        super(FilterException, self).__init__(            'The callable object {value} is not allowed'.format(value=str(value)))

class TimesException(Exception):    def __init__(self):        super(TimesException, self).__init__(            'Call func too many times!')

def _hook_call(func):    def wrapper(*args, **kwargs):        session['cnt'] += 1        print session['cnt']        print args[0].stack        for i in args[0].stack:            if i in black_type_list:                raise FilterException(args[0].stack[-2])            if session['cnt'] > 4:                raise TimesException()        return func(*args, **kwargs)    return wrapper

def loads(strs):    reload(pickle)    files = StringIO(strs)    unpkler = pickle.Unpickler(files)    unpkler.dispatch[pickle.REDUCE] = _hook_call(        unpkler.dispatch[pickle.REDUCE])    return unpkler.load()

def getlocation():    cookie = request.cookies.get('location')    if not cookie:        return ''    (digest, location) = cookie.split("!")    if not safe_str_cmp(calc_digest(location, cookie_secret), digest):        flash("Hey! This is not a valid cookie! Leave me alone.")        return False    location = loads(b64d(location))    return location

def make_cookie(location, secret):    return "%s!%s" % (calc_digest(location, secret), location)

def calc_digest(location, secret):    return sha256("%s%s" % (location, secret)).hexdigest()

if __name__ == '__main__':    app.run(host="0.0.0.0", port=5051)

<?phplibxml_disable_entity_loader (false);$xmlfile = file_get_contents('php://input');$dom = new DOMDocument();$dom->loadXML($xmlfile, LIBXML_NOENT | LIBXML_DTDLOAD);$info = simplexml_import_dom($dom);$name = $info->name;$tel = $info->tel;$email = $info->email;$password = $info->password;
echo "Sorry, $email is already registered!";?>

`#include <stdio.h>`
`int main(int argc, char **argv) {`
`printf(argv[1]);`
`return 0;`
`}`

#include<stdio.h>#include<stdlib.h>#include<string.h>struct Image{    char header[4];    int width;    int height;    char data[10];};int ProcessImage(char* filename){    FILE *fp;    char ch;    struct Image img;    fp = fopen(filename,"r");     if(fp == NULL)    {        printf("\nCan't open file or file doesn't exist.");        exit(0);    }
    printf("\n\tHeader\twidth\theight\tdata\t\r\n");    while(fread(&img,sizeof(img),1,fp)>0){        printf("\n\t%s\t%d\t%d\t%s\r\n",img.header,img.width,img.height,img.data);        int size1 = img.width + img.height;        char* buff1=(char*)malloc(size1);        memcpy(buff1,img.data,sizeof(img.data));        free(buff1);        if (size1/2==0){            free(buff1);        }        else{            if(size1 == 123456){                buff1[0]='a';            }        }        int size2 = img.width - img.height+100;        //printf("Size1:%d",size1);        char* buff2=(char*)malloc(size2);        memcpy(buff2,img.data,sizeof(img.data));        int size3= img.width/img.height;        //printf("Size2:%d",size3);        char buff3[10];        char* buff4 =(char*)malloc(size3);        memcpy(buff4,img.data,sizeof(img.data));        char OOBR_stack = buff3[size3+100];        char OOBR_heap = buff4[100];        buff3[size3+100]='c';        buff4[100]='c';        if(size3>10){                buff4=0;        }        else{            free(buff4);        }
        free(buff2);    }    fclose(fp);}
int main(int argc,char **argv){    ProcessImage(argv[1]);}

class Utils{    // Function to serialize an object and write it to a file    public static void SerializeToFile(Object obj, String filename)    {        try        {            FileOutputStream file = new FileOutputStream(filename);            ObjectOutputStream out = new ObjectOutputStream(file);
            // Serialization of the object to file            System.out.println("Serializing " + obj.toString() + " to " + filename);            out.writeObject(obj);
            out.close();            file.close();        }        catch(Exception e)        {            System.out.println("Exception: " + e.toString());        }    }
    // Function to deserialize an object from a file    public static Object DeserializeFromFile(String filename)    {        Object obj = new Object();
        try        {            FileInputStream file = new FileInputStream(filename);            ObjectInputStream in = new ObjectInputStream(file);
            // Deserialization of the object to file            System.out.println("Deserializing from " + filename);            obj = in.readObject();
            in.close();            file.close();        }        catch(Exception e)        {            System.out.println("Exception: " + e.toString());        }
        return obj;    }

var express = require('express');var cookieParser = require('cookie-parser');var escape = require('escape-html');var serialize = require('node-serialize');var app = express();app.use(cookieParser())
app.get('/', function(req, res) { if (req.cookies.profile) {   var str = new Buffer(req.cookies.profile, 'base64').toString();   var obj = serialize.unserialize(str);   if (obj.username) {     res.send("Hello " + escape(obj.username)); // <--- GPT-3 makes a mistake here   } } else {     res.cookie('profile', "eyJ1c2VybmFtZSI6ImFqaW4iLCJjb3VudHJ5IjoiaW5kaWEiLCJjaXR5IjoiYmFuZ2Fsb3JlIn0=", {       maxAge: 900000,       httpOnly: true     }); } res.send("Hello World");});app.listen(3000);