The default configuration for HHVM is php.ini for command-line mode and server.ini for server mode (both normally found in /etc/hhvm/ on Linux distros) The default configurations will be sufficient for a majority of use cases. Thus, you most likely will not need to tweak these INI settings, etc. They will be loaded automatically when you start ...I think what always surprised me the most about PHP is how in almost every single dimension, the statement "PHP is great" is false. But "PHP is not great" is not fair either; it doesn't go far enough. It's not just a poorly designed language. It's a poorly designed language, targeted at the part of the web which attracts development newcomers ... Things to keep on mind. Insta-hack ensures safety by not storing or saving any user data related to your mobile or computer. We promise a completely secure and private online network for users.Welcome to the new home of Practical PHP Programming - now updated for PHP 5.6 and renamed to Hacking with PHP. I've taken this opportunity to brighten up the design, update the content, and make the site much more useful on mobile devices. While updating the text, I have left chapters in place even if I think they are no longer the smartest ...Sep 29, 2014 · I'm not sure how much HHVM optimises PHP7 types -- they are trickier since they can coerce instead of error, based on configuration of the caller. That's somewhat more complicated checking than in Hack. PHP 7 is much faster than PHP 5, almost as fast as HHVM. And it supports scalar type hints so no need to use Hack. The 2023 NFL season is hours away. The 53-man rosters are set, and that means fans are jumping into 2023 Fantasy football drafts at the last minute. While each league has its own rules, a common ...Sep 19, 2010 · A (non-exhaustive) list of things to check on uploads: Make sure to analyze the contents to make sure the upload is the type it claims to be. Save the file with a known, safe file extension that will not ever be executed. Make sure PHP (and any other code execution) is disabled in user upload directories. Share. facebookarchive / fbshipit. Star 387. Code. Issues. Pull requests. Copy commits between repositories · git → git, git → hg, hg → hg, or hg → git. git sync commits facebook hack mercurial hacklang. Updated on Jun 7.Hacker101 is a free class for web security. Whether you're a programmer with an interest in bug bounties or a seasoned security professional, Hacker101 has something to teach you. Learn to hack with our free video lessons, guides, and resources, plus join the Discord community and chat with thousands of other learners. Feb 6, 2021 · Let’s start knowing 3 things that you don’t know about this hacking tool. This article is divided into 4 parts, as given below. Part 1. What can help us to do with the Whazzak WhatsApp hacker. Part 2. What are the risks of using Whazzak WhatsApp hacker. Part 3. The best alternative to Whazzak WhatsApp hacker. Part 4. Jun 27, 2023 · Open the online MD5 generator enter the password you want to use and click “Hash”. Copy the generated string and replace the original password with it. In phpMyAdmin, you can edit the field by double-clicking on it. The procedure is similar to other MySQL clients. Check the PHP comparisons error: user[]=a&pwd=b, user=a&pwd[]=b, user[]=a&pwd[]=b Change content type to json and send json values (bool true included) If you get a response saying that POST is not supported you can try to send the JSON in the body but with a GET request with Content-Type: application/json Real projects generally aren't a single file in isolation; they tend to have dependencies such as the Hack Standard Library, and various optional tools. A good starting point is to: install Composer. create an .hhconfig file. create src/ and tests/ subdirectories. configure autoloading. use Composer to install the common dependencies and tools. Zoncolan: Facebook’s web codebase currently contains more than 100 million lines of Hack code, and changes thousands of times per day.With Zoncolan and its static analysis capabilities, security engineers scale their work by automatically examining Hack code and proactively detecting potentially dangerous security or privacy issues.Try opening config-db.php, it's inside /etc/phpmyadmin. In my case, the user was phpmyadmin, and my password was correct. Maybe your problem is that you're using the usual 'root' username, and your password could be correct.Mar 6, 2023 · Test your database security with this easy-to-follow guide The best way to make sure your database is secure from hackers is to think like a hacker. If you were a hacker, what sort of information would you be looking for? Hacker101 is a free class for web security. Whether you're a programmer with an interest in bug bounties or a seasoned security professional, Hacker101 has something to teach you. Learn to hack with our free video lessons, guides, and resources, plus join the Discord community and chat with thousands of other learners. Open WhatsApp on the target device and click the menu icon at the top-right hand corner. Click on WhatsApp Web. Using your browser, open the WhatsApp Web site. You’ll be presented with a QR code. Scan the QR code using your target device, and you’ll be signed in automatically.4. Always Use .php As An Extension. While using PHP for the codebase of your website, it is the established protocol to use the .php extension with every file. This actually prevents anyone from accessing the source code of the functions with extensions like .inc, or .ini over the web.Other: clcik gren btutton for accuont Stats: 61% success rate; 18777 votes; 3 years old If the dynamic parameter in the php script is vulnerable then sqlmap will try to inject code into it. I’ve blacked out the website’s information for obvious reasons. First, get the tool to list the available databases: The information\_schema DB is where MySQL stores the schema, so I’m not interested in that one. The other one is my target.Try opening config-db.php, it's inside /etc/phpmyadmin. In my case, the user was phpmyadmin, and my password was correct. Maybe your problem is that you're using the usual 'root' username, and your password could be correct.Feb 6, 2021 · Let’s start knowing 3 things that you don’t know about this hacking tool. This article is divided into 4 parts, as given below. Part 1. What can help us to do with the Whazzak WhatsApp hacker. Part 2. What are the risks of using Whazzak WhatsApp hacker. Part 3. The best alternative to Whazzak WhatsApp hacker. Part 4. Installation: Linux. We support x86_64 Linux, and offer prebuilt packages on variety of Ubuntu and Debian platforms. While you can build from source, it is generally advisable for ease of installation and stability to use a prebuilt package. These instructions require root; use su - or sudo -i to get a root shell first. Mar 6, 2023 · Test your database security with this easy-to-follow guide The best way to make sure your database is secure from hackers is to think like a hacker. If you were a hacker, what sort of information would you be looking for? facebookarchive / fbshipit. Star 387. Code. Issues. Pull requests. Copy commits between repositories · git → git, git → hg, hg → hg, or hg → git. git sync commits facebook hack mercurial hacklang. Updated on Jun 7.Hack is designed to interoperate seamlessly with PHP, which is a widely used open-source scripting language that has a focus on web development and can be embedded into HTML. A majority of valid PHP scripts are also valid in Hack; however, numerous less frequently used PHP features and language constructs are not supported in Hack.Star 179. Code. Issues. Pull requests. Collection of Discord hacking tools/fun stuff/exploits that is completely made using NodeJS. discord-hack discord-exploits discord-exploit i2rys 0discord discord-hacking-tools discord-exploit-collection discord-tools-collection discord-fun-tools discord-trolling-tools. Updated on May 7, 2022. Apr 5, 2017 · Specifically, all instances of index.html had been renamed to index.html.bak.bak, and index.php files have been put in their places. The index.php files are relatively simple; they include a file hidden somewhere in each website's filesystem (seemingly a random folder) that's been obfuscated with JS hex encoding, then echo the original index.html: Mar 20, 2014 · In fact, we are working hard to reach parity with PHP-5. One of HHVM’s top priorities is to run unmodified PHP-5 source code, both for the community and because we rely on third-party PHP libraries internally. HHVM is now a runtime that supports *both* PHP and Hack, so you can start to take advantage of Hack’s new features incrementally. The default configuration for HHVM is php.ini for command-line mode and server.ini for server mode (both normally found in /etc/hhvm/ on Linux distros) The default configurations will be sufficient for a majority of use cases. Thus, you most likely will not need to tweak these INI settings, etc. They will be loaded automatically when you start ... Full reference docs for all functions, classes, interfaces, and traits in the Hack language.Welcome to the new home of Practical PHP Programming - now updated for PHP 5.6 and renamed to Hacking with PHP. I've taken this opportunity to brighten up the design, update the content, and make the site much more useful on mobile devices. While updating the text, I have left chapters in place even if I think they are no longer the smartest ... Feb 18, 2023 · If the dynamic parameter in the php script is vulnerable then sqlmap will try to inject code into it. I’ve blacked out the website’s information for obvious reasons. First, get the tool to list the available databases: The information\_schema DB is where MySQL stores the schema, so I’m not interested in that one. The other one is my target. Offical documentation for Hack and HHVMZoncolan: Facebook’s web codebase currently contains more than 100 million lines of Hack code, and changes thousands of times per day.With Zoncolan and its static analysis capabilities, security engineers scale their work by automatically examining Hack code and proactively detecting potentially dangerous security or privacy issues.Feb 27, 2008 · 1) Store a session cookie, but marry it with another id string which is passed in the link (not related to sess id) which is stored in the db along with the sess id, this pair then needs to marry to access. 2) Check the sess id to the browser agent, because even if the ip changes dynamically, the browser won't. Jan 11, 2013 · Proof of Concept: 1. We create a db named "hack.php". (Depending on Server configuration sometimes it will not work and the name for the db will be "hack.sqlite". Then simply try to rename the database / existing database to "hack.php".) The script will store the sqlite database in the same directory as phpliteadmin.php. Feb 18, 2023 · If the dynamic parameter in the php script is vulnerable then sqlmap will try to inject code into it. I’ve blacked out the website’s information for obvious reasons. First, get the tool to list the available databases: The information\_schema DB is where MySQL stores the schema, so I’m not interested in that one. The other one is my target. PHP. PHP is a popular general-purpose scripting language that's particularly suited for server-side web development. PHP runtime is generally executed by webpage content, and can be added to HTML and HTML5 webpages. PHP was originally developed in 1994 by Rasmus Lerdorf.Star 179. Code. Issues. Pull requests. Collection of Discord hacking tools/fun stuff/exploits that is completely made using NodeJS. discord-hack discord-exploits discord-exploit i2rys 0discord discord-hacking-tools discord-exploit-collection discord-tools-collection discord-fun-tools discord-trolling-tools. Updated on May 7, 2022.PHP is the backbone of almost every popular CMS today. Thanks to its simplicity and license-free nature, PHP is the preferred choice for dynamic website development. However, due to poor coding standards, compromising PHP sites has become relatively easy. The internet is full of help threads where users complain about custom PHP website hacked or PHP website redirects hack. This has led to a ...PHP is an open source tool with 23.9K GitHub stars and 5.53K GitHub forks. Here's a link to PHP's open source repository on GitHub. 9GAG, Hootsuite, and 37 Signals are some of the popular companies that use PHP, whereas Hack is used by Facebook, Slack, and Wizters. PHP has a broader approval, being mentioned in 8904 company stacks & 2933 ...Add the php.validate.executablePath setting with the path to your PHP installation: Windows {"php.validate.executablePath": "c:/php/php.exe"} Linux and macOS {"php.validate.executablePath": "/usr/bin/php"} or {"php.validate.executablePath": "/usr/local/bin/php"} Snippets. Visual Studio Code includes a set of common snippets for PHP. PHP. PHP is a popular general-purpose scripting language that's particularly suited for server-side web development. PHP runtime is generally executed by webpage content, and can be added to HTML and HTML5 webpages. PHP was originally developed in 1994 by Rasmus Lerdorf.Apr 5, 2017 · Specifically, all instances of index.html had been renamed to index.html.bak.bak, and index.php files have been put in their places. The index.php files are relatively simple; they include a file hidden somewhere in each website's filesystem (seemingly a random folder) that's been obfuscated with JS hex encoding, then echo the original index.html: Check the PHP comparisons error: user[]=a&pwd=b, user=a&pwd[]=b, user[]=a&pwd[]=b Change content type to json and send json values (bool true included) If you get a response saying that POST is not supported you can try to send the JSON in the body but with a GET request with Content-Type: application/json Hacker101 is a free class for web security. Whether you're a programmer with an interest in bug bounties or a seasoned security professional, Hacker101 has something to teach you. Learn to hack with our free video lessons, guides, and resources, plus join the Discord community and chat with thousands of other learners. HHVM is an open-source virtual machine designed for executing programs written in Hack. HHVM uses a just-in-time (JIT) compilation approach to achieve great runtime performance while maintaining amazing development flexibility. HHVM supports the Hack programming language. We are moving fast, making changes daily and releasing often.SQL map, Nikto, Burpsuite, and Zap are the most popular products and are the standard in this field. Burp, zap, Nikto, and any other tool are mainly for recon purposes it intends to help you find the best way to hack into the website. You can find the tutorial for both this on youtube and their respective websites.PHP is a very handy -- and widespread -- Web programming language. But as Tom Scott demonstrates in the video below, it's also quite vulnerable to a basic SQL injection attack that could give a ...HHVM is an open-source virtual machine designed for executing programs written in Hack. HHVM uses a just-in-time (JIT) compilation approach to achieve great runtime performance while maintaining amazing development flexibility. HHVM supports the Hack programming language. We are moving fast, making changes daily and releasing often. I supplied hellotherehooman as our input , hellotherehooman is getting compared with hellotherehooman and it is replaced with '' . Lets run our code with various test cases/Inputs. 1 - when your ...Open WhatsApp on the target device and click the menu icon at the top-right hand corner. Click on WhatsApp Web. Using your browser, open the WhatsApp Web site. You’ll be presented with a QR code. Scan the QR code using your target device, and you’ll be signed in automatically.Press ⌘ Command + U (Mac) or Control + U (PC) to open the website's source code. This displays the HTML source code of the current page in a new tab. 4. Press ⌘ Command + F (Mac) or Control + F (PC). This opens the Find tool, which lets you search through the document. 5. Type password into the search box.2 days ago · An expert on picking apart NFL defenses, Rodgers is also apparently well-versed in nuclear power plants and the curious objects that frequent their surroundings. “If you know anything about UFOs, there are a lot of sightings around nuclear energy, around volcanoes, around power plants,” he said. To sum it all up, “It was definitely ... Apr 5, 2017 · Specifically, all instances of index.html had been renamed to index.html.bak.bak, and index.php files have been put in their places. The index.php files are relatively simple; they include a file hidden somewhere in each website's filesystem (seemingly a random folder) that's been obfuscated with JS hex encoding, then echo the original index.html: php-exploit-scripts. A collection of PHP exploit scripts, found when investigating hacked servers. These are stored for educational purposes and to test fuzzers and vulnerability scanners. Feel free to contribute. Why do you put these online? They're dangerous! Yes, obviously. Don't copy them and store them on your own server.1. Find a vulnerable site where you can post content. A message board is a good example. Remember, if the site is not vulnerable to a cross-site scripting attack, then this will not work. 2. Go to create a post. You will need to type some special code into the "post" which will capture the data of all who click on it.facebookarchive / fbshipit. Star 387. Code. Issues. Pull requests. Copy commits between repositories · git → git, git → hg, hg → hg, or hg → git. git sync commits facebook hack mercurial hacklang. Updated on Jun 7. HHVM is an open-source virtual machine designed for executing programs written in Hack. HHVM uses a just-in-time (JIT) compilation approach to achieve great runtime performance while maintaining amazing development flexibility. HHVM supports the Hack programming language. We are moving fast, making changes daily and releasing often. If the dynamic parameter in the php script is vulnerable then sqlmap will try to inject code into it. I’ve blacked out the website’s information for obvious reasons. First, get the tool to list the available databases: The information\_schema DB is where MySQL stores the schema, so I’m not interested in that one. The other one is my target.Jun 27, 2023 · Open the online MD5 generator enter the password you want to use and click “Hash”. Copy the generated string and replace the original password with it. In phpMyAdmin, you can edit the field by double-clicking on it. The procedure is similar to other MySQL clients. Jun 22, 2023 · Press ⌘ Command + U (Mac) or Control + U (PC) to open the website's source code. This displays the HTML source code of the current page in a new tab. 4. Press ⌘ Command + F (Mac) or Control + F (PC). This opens the Find tool, which lets you search through the document. 5. Type password into the search box. 2 days ago · An expert on picking apart NFL defenses, Rodgers is also apparently well-versed in nuclear power plants and the curious objects that frequent their surroundings. “If you know anything about UFOs, there are a lot of sightings around nuclear energy, around volcanoes, around power plants,” he said. To sum it all up, “It was definitely ... A (non-exhaustive) list of things to check on uploads: Make sure to analyze the contents to make sure the upload is the type it claims to be. Save the file with a known, safe file extension that will not ever be executed. Make sure PHP (and any other code execution) is disabled in user upload directories. Share.MyGet - Hosted Package Management Server for NuGet, symbols, Npm, Bower, Maven, PHP Composer and VSIXThis hack was made for the Metconst 2017 Fall Contest, and is its winner. The hack consists of three large areas, a hub, and a final area. Average blind playthough is about two hours. Linearity does not exist in this hack, so if you have difficulty in one place, try going elsewhere. Hacker101 is a free class for web security. Whether you're a programmer with an interest in bug bounties or a seasoned security professional, Hacker101 has something to teach you. Learn to hack with our free video lessons, guides, and resources, plus join the Discord community and chat with thousands of other learners. First name: <input type="text" onkeyup="showHint (this.value)"> </form> <script> function showHint (str) { if (str.length == 0) { document.getElementById("txtHint").innerHTML = ""; return; } else { const xmlhttp = new XMLHttpRequest (); xmlhttp.onload = function() { document.getElementById("txtHint").innerHTML = this.responseText; }1. Find a vulnerable site where you can post content. A message board is a good example. Remember, if the site is not vulnerable to a cross-site scripting attack, then this will not work. 2. Go to create a post. You will need to type some special code into the "post" which will capture the data of all who click on it.Pull requests. A cheat sheet that contains common enumeration and attack methods for Windows Active Directory. windows security attack active-directory hacking cheatsheet enumeration activedirectory penetration-testing cheat pentesting exploitation hacking-tool privilege-escalation cheat-sheet hacking-tools windows-active-directory active ...MyGet - Hosted Package Management Server for NuGet, symbols, Npm, Bower, Maven, PHP Composer and VSIX4. Always Use .php As An Extension. While using PHP for the codebase of your website, it is the established protocol to use the .php extension with every file. This actually prevents anyone from accessing the source code of the functions with extensions like .inc, or .ini over the web.The 2023 NFL season is hours away. The 53-man rosters are set, and that means fans are jumping into 2023 Fantasy football drafts at the last minute. While each league has its own rules, a common ...May 3, 2022 · PHP Classes. See src folder: Curl.php - Curl requests. Json.php - Json Encode / Decode. Hex.php - Hex Encode / Decode. Sms.php - Sms List, Send and Delete Message(s) Mar 20, 2014 · In fact, we are working hard to reach parity with PHP-5. One of HHVM’s top priorities is to run unmodified PHP-5 source code, both for the community and because we rely on third-party PHP libraries internally. HHVM is now a runtime that supports *both* PHP and Hack, so you can start to take advantage of Hack’s new features incrementally. Yep,make a Google dork to find sites running Apache and PHP 4.4 . Its quite easy. Step 2 – Scan them. Start by scanning them using Nmap,Do and intense scan and find the open ports. If you find port 2000 open,then you have almost got it. most websites running PHP4.4 have this port for admin login. Now just login using port 2000 ie -PHP is the backbone of almost every popular CMS today. Thanks to its simplicity and license-free nature, PHP is the preferred choice for dynamic website development. However, due to poor coding standards, compromising PHP sites has become relatively easy. The internet is full of help threads where users complain about custom PHP website hacked or PHP website redirects hack. This has led to a ...File Upload Vulnerabilities. File uploads should be treated with caution - they represent an easy way for an attacker to inject malicious code into your application.Let’s start knowing 3 things that you don’t know about this hacking tool. This article is divided into 4 parts, as given below. Part 1. What can help us to do with the Whazzak WhatsApp hacker. Part 2. What are the risks of using Whazzak WhatsApp hacker. Part 3. The best alternative to Whazzak WhatsApp hacker. Part 4.This hack was made for the Metconst 2017 Fall Contest, and is its winner. The hack consists of three large areas, a hub, and a final area. Average blind playthough is about two hours. Linearity does not exist in this hack, so if you have difficulty in one place, try going elsewhere. I am working on an a PHP web application and i need to perform some network operations in the request like fetching someone from remote server based on user's request. Is it possible to simulateOct 11, 2013 · PHP is a very handy -- and widespread -- Web programming language. But as Tom Scott demonstrates in the video below, it's also quite vulnerable to a basic SQL injection attack that could give a ... Nov 22, 2021 · HackingTool is a free and open-source tool available on GitHub.HackingTool is used as an information-gathering tool. HackingTool is used to scan websites for information gathering and find vulnerabilities in websites and webapps. As you have mentioned, the page displays version information for PHP, the system, Apache, MySQL; perhaps an online search for the product and version number will reveal some potential next steps (e.g. a search for "PHP 5.4.16 vulnerabilities"). Make sure to investigate the same for any installed modules as well.Moreover, PHP has a large community online that can help you take your skills to the next level. PHP has the third-largest StackOverflow Community, the fifth-largest Meetup Community and it is the fifth most popular language on GitHub. The interest in PHP is still alive, and its pool of features are inspiring more and more people to learn PHP.
Step 2: Start the free Facebook hacker. Once you have entered their username address into the box, click the ‘Start Hacker’ button. Our free automated tool will then begin the hacking process. Please be aware that this process can take anywhere from one minute to over 10 minutes. . Handm manager salary
ZTE API and Hack PHP Classes How to Use PHP Class API Work with MF253M (Tested), MF823L, MF286, maybe others whit Web GUI Login Logoff SMS List Delete SMS Message(s) Send SMS Message Disable WiFi Enable WiFi Hack Factory Backdoor Enable Root Acess Exploits Nvram SSH Access Special thanks to:1) Store a session cookie, but marry it with another id string which is passed in the link (not related to sess id) which is stored in the db along with the sess id, this pair then needs to marry to access. 2) Check the sess id to the browser agent, because even if the ip changes dynamically, the browser won't.I have a php file named setupreset.php which has the information about MySQL configs, setup and passwords used to setup the website. This is in the same directory as the rest of the php files (index, products, forum, etc...). This is the code of index.php, for reference:Hack seems married to PHP. A bit more main-stream language might be nicer. Nominatng to reopen based on bogus reason for closure in the first place: the differences between Hack and PHP are not opinion, they are objective facts. Ppl will not have differing opinions regarding - eg - Hack having generics and PHP not.Mar 20, 2014 · In fact, we are working hard to reach parity with PHP-5. One of HHVM’s top priorities is to run unmodified PHP-5 source code, both for the community and because we rely on third-party PHP libraries internally. HHVM is now a runtime that supports *both* PHP and Hack, so you can start to take advantage of Hack’s new features incrementally. Jun 22, 2023 · Press ⌘ Command + U (Mac) or Control + U (PC) to open the website's source code. This displays the HTML source code of the current page in a new tab. 4. Press ⌘ Command + F (Mac) or Control + F (PC). This opens the Find tool, which lets you search through the document. 5. Type password into the search box. Try opening config-db.php, it's inside /etc/phpmyadmin. In my case, the user was phpmyadmin, and my password was correct. Maybe your problem is that you're using the usual 'root' username, and your password could be correct.Jun 20, 2023 · PHP is the backbone of almost every popular CMS today. Thanks to its simplicity and license-free nature, PHP is the preferred choice for dynamic website development. However, due to poor coding standards, compromising PHP sites has become relatively easy. The internet is full of help threads where users complain about custom PHP website hacked or PHP website redirects hack. This has led to a ... 12 Answers. Highest score (default) Well yes, if they ever actually the server (SSH, FTP etc.), they may have access to files on the hard disk. A properly configured Apache server will not serve raw PHP files though, it should always process them with the PHP interpreter first. To avoid problems with misconfigured Apache servers though (even ...Mar 2, 2018 · As you have mentioned, the page displays version information for PHP, the system, Apache, MySQL; perhaps an online search for the product and version number will reveal some potential next steps (e.g. a search for "PHP 5.4.16 vulnerabilities"). Make sure to investigate the same for any installed modules as well. 4. Always Use .php As An Extension. While using PHP for the codebase of your website, it is the established protocol to use the .php extension with every file. This actually prevents anyone from accessing the source code of the functions with extensions like .inc, or .ini over the web.This hack was made for the Metconst 2017 Fall Contest, and is its winner. The hack consists of three large areas, a hub, and a final area. Average blind playthough is about two hours. Linearity does not exist in this hack, so if you have difficulty in one place, try going elsewhere. A hacker compromised the server used to distribute the PHP programming language and added a backdoor to source code that would have made websites vulnerable to complete takeover, members of the ...PHP is the backbone of almost every popular CMS today. Thanks to its simplicity and license-free nature, PHP is the preferred choice for dynamic website development. However, due to poor coding standards, compromising PHP sites has become relatively easy. The internet is full of help threads where users complain about custom PHP website hacked or PHP website redirects hack. This has led to a ...Sep 29, 2014 · I'm not sure how much HHVM optimises PHP7 types -- they are trickier since they can coerce instead of error, based on configuration of the caller. That's somewhat more complicated checking than in Hack. PHP 7 is much faster than PHP 5, almost as fast as HHVM. And it supports scalar type hints so no need to use Hack. .