Pwntools Netcat Connection
Netcat, also known as the ‘TCP/IP Swiss Army Knife’, is a simple Unix utility which reads and writes data across network connections, using either TCP or UDP protocol. This section gives us everything we need to create a client/server connection. ruby – uses ruby’s libraries to create a connection, then redirects to /bin/bash. htaccess文件突破黑名单解析 0x03 php流封装绕过截断 0x04 通用防注入系统getshell 0x05 iis+php黑名单上传…. com at port 4158 to get the flag? netcat で 2019shell1. Available with a choice of Ubuntu, Linux Mint or Zorin OS pre-installed with many more distributions supported. A presentation created with Slides. 199, port 50566. Next: connect. club 5866 To have goodtime enter flag: test Nope [email protected]:~$ nc goodtime. +connect : Lệnh này giống như một bản netcat thu nhỏ đc cho vào metasploit đc hỗ trợ với ssl,proxy,povotingVới việc dùng câu lệnh connect với địa chỉ ip và port tương ứng,chúng ta có thể connect tới một host từ metasploit giống như khi dùng với netcat hoặc telnet vậy. Traceroute is a tool to display the path of packets across an IP network. Фреймворк, нацеленный на помощь разработчикам эксплойтов, путём предоставления полезного набора инструментов и модулей, таких как payloads, encoders, connect-back servers, etc. The actual network was a VirtualBox NAT Network. It is designed to be a reliable "back-end" tool that can be used directly or easily driven by other programs and scripts. A very fast ssh attacking script which includes a multithreaded port scanning module (tcp connect) for discovering possible targets and a multithreaded brute-forcing module which attacks parallel all discovered hosts or given ip addresses from a list. https://dctf-ad. gr-nordic * CMake 0. The Linux netcat(nc) command is often referred to as the Swiss army knife of networking tools, and a skilled system administrator could come up with some interesting uses for this sophisticated and versatile tool. To get you started, we've provided some example solutions for past CTF challenges in our write-ups repository. If Dennis needs a shell on Sophie's computer, he can use a remote shell. Some of my favorite utilities that people forget to use. We're given a docker-compose. club 5866 To have goodtime enter flag: test Nope [email protected]:~$ nc goodtime. Connect via netcat or telnet to 80. gdb elf binary shellcode amd64 asked Dec 7 '17 at 22:55. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible. One of the following must be passed in order to initialize a Netcat object: Parameters • connect - the address/port to connect to • listen - the address/port to bind to for listening • sock - a python socket, pipe, file, etc to wrap. com:443 Testing connection to remote host with specific ssl version openssl s_client -tls1_2 -connect google. Although my solution doesn’t appear to demonstrate much of pwntools, pwntools was used much more during the exploration phases. either connect to a server, listen for a one-off client, or wrap an existing sock/pipe/whatever. com at port 22847 to get the flag? Solution. Can you connect to 2018shell2. Connect via vagrant ssh. netcat (often abbreviated to nc) is a computer networking utility for reading from and writing to network connections using TCP or UDP. There are lots of online resources regarding Metasploit so this is not a big issue, but it will waste your time if you have not done you research. Available with a choice of Ubuntu, Linux Mint or Zorin OS pre-installed with many more distributions supported. com:443 Testing connection to remote host with specific ssl cipher. pwntools is a great framework although we will focus only on one aspect of it which is module called shellcraft. Entity Framework 6 Correct a foreign key relationship; Entity Framework 6 Correct a foreign key relationship. com)专注网络安全、信息安全、白帽子技术的在线学习,实训平台。CISP持续教育培训平台,致力于为网络安全、信息安全、白帽子技术爱好者提供便捷,优质的视频教程,学习社区,在线实验评测、SRC部落等在线学习产品和服务,涵盖Web安全、漏洞分析、Android安全、iOS安全、企业安全等. (In reality, each time you run a command, it opens and then closes a new TCP connection, so it doesn't truly emulate the behavior of netcat, we are simply doing this for learning purposes). Maybe on a rainy day, and you are just not in the mood of calculating hex values with paper and pencil, using pwntools might not be a bad idea. In this challenge, we are given a service IP and PORT, to which we can connect using netcat or any similar tool. As I said, here is the rest of the tasks. 168 443 -e C:\WINDOWS\System32\cmd. The pwntools module is not applied. TCP is commonly used for internet applications, while UDP is used for media streaming or VPNs. I will show you some little snippet of code for deal with sockets…. Giaosudauto Hacker Blogger. 知识点与静态分析不同,动态分析是将恶意代码加载运行之后观察代码运行状态的一个过程,一般来说,对恶意代码进行分析时先进行静态分析来大致了解软件的功能再进行动态分析以了解恶意代码运行时的更多细节,静态分析与动态分析都有各自的有点以及局限性,本章重点介绍了动态分析的一些. Pwn Ctf - ichikawa-paint. com at port 4158 to get the flag? netcat で 2019shell1. Installation. Netcat is a program that will help you "talk" with many of our challenges, especially pwn and misc. Only thereafter is it possible to determine whether there really is a UDP server on the other end, and often you just can't tell. exe (this command just open the port 9090 and redirection every input , output, to a cmd instance and its a "bind server" the -l option is to listen, to generate a reverse server with nc you should run nc -v 10. netcat's music is the kind that calls for laying down on the floor with expensive headphones on and enjoying the solipsism. json (JSON API). Penetration testing tool that automates testing accounts to the site's login page. json (JSON API). Port scanning. Netcat is also provided by busybox, and thus highly limited. Welcome to the cybersecurity team! Here you are your first task. Our first time doing Vancouver BSides which was an event said to be aimed at beginners and students. A presentation created with Slides. rb consul-backinator. Now, a friend of mine also completed this challenge using exec /bin/sh shellcode, so the reverse shell approach wasnt actually neccessary - I thought it was because my testing used the nc -e flag which resulted in blind command execution as the output from /bin/sh wasn't being sent back over the network connection. It's available on all platform, but you can just as well "make your own" if you want. Connecting to that with netcat shows us the SuperGnome Status Center! nc 54. Entity Framework 6 Correct a foreign key relationship; Entity Framework 6 Correct a foreign key relationship. com, Yuriy Stanchev, Security and penetration testing, tech blog. Links to skip to the good parts in the description. From the netcat README: Netcat is a simple Unix utility which reads and writes data across network connections. 1] from debian-x86. It is designed to be a reliable "back-end" tool that can be used directly or easily driven by other programs and scripts. Keep this manual available to all personnel. Maybe on a rainy day, and you are just not in the mood of calculating hex values with paper and pencil, using pwntools might not be a bad idea. 主要是学习nc的用法. Penetration testers use Netcat for testing the security of target systems (for example, Netcat is included in the Metasploit Framework). [email protected]:/# It was very easy even for me and I thought I can connect to the my Metasploitable 2 VM via python socket but, it was not as easy as I thought. rb pyenv-ccache. This course will also introduce you to the various software resou rces that exist today to support TPMs, give a high-level overview of related res earch and development projects, and briefly discuss other trusted computing stan dards such as Trusted Network Connect which may be relevant to enterprise deploy ment of TPMs and trusted computing. Next: connect. When playing CTFs, sometimes you may find a Challenge that runs on a Server, and you must use sockets (or netcat nc) to connect. 2016-04-04T09:08:00+02:00 2016-04-04T09:08:00+02:00 Geluchat tag:www. The actual network was a VirtualBox NAT Network. 01发布下载了,它采用Linux 4. 4内核,基于Arch Linux发行版,包含超过2,800种渗透测试和安全工具,当前版本已添加超过150个新工具,默认启用wicd服务,删除dwm窗口管理. PhpSploit is a remote control framework, aiming to provide a stealth interactive shell-like connection over HTTP between client and web server. subprocess. Bases: pwnlib. Penetration Testing Tools present in Kali Linux Tools Listings The Kali Linux penetration testing platform contains a vast array of tools and utilities, from information gathering to final reporting, that enable security and IT professionals to assess the security of their systems. pwntools writeups — A collection of CTF write-ups all using pwntools Shell Storm — CTF challenge archive maintained by Jonathan Salwan Smoke Leet Everyday — CTF write-ups repo maintained by. pwntools is a CTF framework and exploit development library. The –w 10 is necessary, as otherwise any connection made in will remain open forever. Security-Exposed. With `pwnlib. Task description: Reynholm Industries' ticket management service seems to be running in a container, fortunately you found its configuration file on the Internet. Here are some. But it worked. I won't accept any software that is specific to OS X if it doesn't work on linux or windows. club 5866 To have goodtime enter flag: asd Nope [email protected]:~$ #It's looking for a flag - lets try the flag format [email protected] In this article we will learn about the netcat command by some practical examples. Introduction:. Clone via HTTPS Clone with Git or checkout with SVN using the repository's web address. 1] from debian-x86. (아닐 경우 가짜 코인을 판별해낼 수 없으므로) 코. Can you connect to 2018shell2. Then we can connect to the screen using vinagre a vnc client. Usually folks resort to the built-in struct module. Connect via netcat or telnet to 80. You can also use "telnet" client. Netcat is a program that will help you "talk" with many of our challenges, especially pwn and misc. First, we connect to the challenge (obviously) and set the architecture accordingly. com ' , 31337 ) # EXPLOIT CODE GOES HERE r. It is also possible to add this ip address at the runtime of the exploit (which is a good. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible. rb pyenv-pip-migrate. example 6642 -vvv Your final exploit. Some of my favorite utilities that people forget to use. In short what I do I leave it here. A very fast ssh attacking script which includes a multithreaded port scanning module (tcp connect) for discovering possible targets and a multithreaded brute-forcing module which attacks parallel all discovered hosts or given ip addresses from a list. If you're not careful these kind of problems can really. 2016-04-04T09:08:00+02:00 2016-04-04T09:08:00+02:00 Geluchat tag:www. Here is the full solution: ```python. Returns a pwnlib. I was expecting a fun and medium challenge but I found it to be trickier than expected and where I knew the general direction of the solutions for a number of problems I didn't get enough time to focus on them during the middle of the week where it was held. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible. What I found useful from pwntools was being able to test a binary, generate a core dump and search the memory of the process. To get you started, we've provided some example solutions for past CTF challenges in our write-ups repository. 72035367 >>72034634 You'd have to have at least a checksum, if not the whole original ROM, disconnect the suspect BIOS ROM chip, connect it to a programmer and dump its contents, then check them against a known good ROM. 主要是学习nc的用法. 10 4040 -e cmd. A Netcat-clone. Running ps we can actually confirm that those binaries that we found are actually running on the phone. Sign in Sign up. pwntools is a CTF framework and exploit development library. 本文是介绍如何设置和使用某些最重要的IOS应用渗透测试工具的系列课程中的第一篇。 对于这个系列文章来说,我们会假设用户使用Electra进行越狱。. We can also optionally add a –v in to the netcat command line which will give us verbose information, i. * __against 0. If Dennis needs a shell on Sophie's computer, he can use a remote shell. Pwntools Connect To Server. 168 443 -e C:\WINDOWS\System32\cmd. com:443 Testing connection to remote host with specific ssl version openssl s_client -tls1_2 -connect google. As we said earlier, fd is 0. eddystone * C 0. Easily connect to a VPN in a country of your choice. I used pwntools by apt-getting in /home/ because this is the only directory you'll have the perms for on the pico server to do anything. netcat (often abbreviated to nc) is a computer networking utility for reading from and writing to network connections using TCP or UDP. well done! your flag is flag{l4y3rs_up0n_l4y3rs} Connection to 192. https://dctf-ad. To get you started, we've provided some example solutions for past CTF challenges in our write-ups repository. Returns a pwnlib. /api/formula. com at port 22847 to get the flag? Solution. This provided the NAT feel for an internal network but also gave the machines access to the internet. IntelliJ/AndroidStudio plugin which provides a button to connect your Android device over WiFi to install, run and debug your applications without a USB connected. That way, we know that we got the right character the moment our connection stays up way longer than the other connections. io 30126 $ nc challenges. The disassembly of do_echo looks like this. We are also provided with a tar file that contains the service binary and some. 04: 体系结构:64 位: 调试器: gdb-peda: 版本号:7. json (JSON API) a2ps 4. pwntools还可以通过编程方式设置监听器(类似于Netcat-LVP 1234)。 这给安全人员提供了另一种选择,您喜欢用netcat,但尝试一下pwntools也是个不错的体验。 我发现,在黑客攻击中,用不同的工具尝试相同的东西,往往会产生截然不同的结果。. Recent Posts. Now both challenges usually use TCP/IP and maybe TLS. It's available on all platform, but you can just as well "make your own" if you want. Although netcat claims that an outgoing UDP connection is "open" immediately, no data is sent until something is read from standard input. com/johnhammond010 Learn to code with a TeamTreehouse Discount: treehouse. Although my solution doesn’t appear to demonstrate much of pwntools, pwntools was used much more during the exploration phases. -X proxy_protocol. ヒント If at first you don't succeed, try, try again. Easily connect to a VPN in a country of your choice. A very fast ssh attacking script which includes a multithreaded port scanning module (tcp connect) for discovering possible targets and a multithreaded brute-forcing module which attacks parallel all discovered hosts or given ip addresses from a list. As I said, here is the rest of the tasks. When restart SocketReceive, new socket connection is created to connect to Netcat. Search the world's information, including webpages, images, videos and more. Using pwntools for generating a string. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible. environ['PWNLIB_NOTERM'] = 'True' # Configuration patch to allow pwntools to be run inside of an IDE import pwn Screenshot showing it runs and we get an Encoder object instance share | improve this answer. Although these kinds of shellcode presented on this page are rarely used for real exploitations, this page lists some of them for study cases and proposes an API to search specific ones. yum install make automake gcc gcc-c++ kernel-devel on RedHat, or apt-get install build-essential on Debian) prior to running this role, as it builds Daemonize from source. Alamat 0xf7d38000 akan disebut sebagai base address. The only thing left to do was to do some pipe magic on my server so that when I received a connection I could then hook an SSH client up to that connection. We found something suspicious and we must discover what it is. com:443 Testing connection to remote host with specific ssl cipher. Convenient receive methods for common socket usage patterns. 8 AAC-supporting version of mp3gain aalib …. PWN 100_5 Description: nc 138. Entity Framework 6 Correct a foreign key relationship; Entity Framework 6 Correct a foreign key relationship. This provided the NAT feel for an internal network but also gave the machines access to the internet. As noted above, the traditional variant of netcat lacks this option. You can send input and get output just like you normally would. Google has many special features to help you find exactly what you're looking for. Recent Posts. 本文原创作者:Binghe 内容来源:i春秋社区 未经许可禁止转载 前言:总结下渗透测试中的一些小技巧,仅做总结。 目录:0x01 php文件包含姿势 0x02. 24-16-server whoami root Posted by t0n1 Labels: distccd , metasploitable , udev. com 4158 You're on your way to becoming the net cat master picoCTF{nEtCat_Mast3ry_700da9c7}. Netcat only accept one socket connection and push "tail -f xxx. It provides easy to use event-driven interface that allows to implement network protocols or scalable network applications with little effort. Silently close the connection if a connection and stdin are idle for more than timeout seconds. netcat's music is the kind that calls for laying down on the floor with expensive headphones on and enjoying the solipsism. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible. It contains over 1800 security and hacking tools. club 5866 To have goodtime enter flag: test Nope [email protected]:~$ nc goodtime. TCP is commonly used for internet applications, while UDP is used for media streaming or VPNs. it/design Submitter Flag submission To manually submit a flag, click on the flag submission service. Next, we need to tell the service to connect back to us. com 4158 You're on your way to becoming the net cat master picoCTF{nEtCat_Mast3ry_700da9c7}. Malicious users use Netcat (or one of the many variations of it) as a means of gaining remote access to a system. Introduction:. Once connected she can bind her shell to the connection. Creates a TCP or UDP-connection to a remote host. json (JSON API) a2ps 4. There are lots of online resources regarding Metasploit so this is not a big issue, but it will waste your time if you have not done you research. So I’ll use socat to listen on a socket and have that interact with the program. After a lot of trial and error, I ended up forming this file all by hand. Shellcodes (part 2) Computer and Network Security November 12, 2018 Computer Science and Engineering Department CSE Dep, ACS, UPB Lecture 7, Exploiting. Anonymous Thu Jul 25 09:47:25 2019 No. You can send input and get output just like you normally would. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. Category: cheatsheet Tags: Socket Basics for CTFs. Specification for Eddystone, an open beacon format from Google. Connect via netcat or telnet to 80. Some problems in this CTF will require you to use netcat to access server-side problems. This is equivalent to using the -L flag on ssh. you can take a look at my code along with some comments here: script. c I noticed the CTF was binding to port 4242. 24-16-server whoami root Posted by t0n1 Labels: distccd , metasploitable , udev. However this is not a proper use of netcat and a more applicable tool like nmap should be. netcat's music is the kind that calls for laying down on the floor with expensive headphones on and enjoying the solipsism. I got annoyed of typing commands again and again. Isi "IP" pada backconnect r57 phpshell dengan IP Address dimana anda menjalankan NetCat tadi, isi "Port" dengan Port yang ada buka. Все ключи собраны. Getting Started¶. Although these kinds of shellcode presented on this page are rarely used for real exploitations, this page lists some of them for study cases and proposes an API to search specific ones. UDP stands for Universal Datagram Protocol, and is connectionless. With `pwnlib. It listens on tcp port 5555 and whenever a connection is made, it executes ". Can you connect to 2018shell2. 8 AAC-supporting version of mp3gain aalib …. There are lots of online resources regarding Metasploit so this is not a big issue, but it will waste your time if you have not done you research. Replacement manuals are available upon request at no charge at www. ssh_connecter object. Bash-it is a collection of community Bash commands and scripts. Using netcat (nc) will be a necessity throughout your adventure. com 4158 You're on your way to becoming the net cat master picoCTF{nEtCat_Mast3ry_700da9c7}. A Netcat-clone. You can send input and get output just like you normally would. 参考 http # Assume a process or remote connection p = process Socat是Linux下的一个多功能的网络工具,可以看做是netcat的N倍. it/design Submitter Flag submission To manually submit a flag, click on the flag submission service. The challenge is a 64-bit binary : our %p inputs reveal addresses like 0x7f2a8a02f780 which start with 0x7f and are 6 bytes long. I also merged binjitsu into it so you can enjoy all the features of that great fork! Documentation. We are also provided with a tar file that contains the service binary and some. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible. Python interface to Bluetooth LE on Linux. When restart SocketReceive, new socket connection is created to connect to Netcat. Shellcodes (part 2) Computer and Network Security November 12, 2018 Computer Science and Engineering Department CSE Dep, ACS, UPB Lecture 7, Exploiting. environ['PWNLIB_NOTERM'] = 'True' # Configuration patch to allow pwntools to be run inside of an IDE import pwn Screenshot showing it runs and we get an Encoder object instance share | improve this answer. com at port 4158 to get the flag? netcat で 2019shell1. Embed Embed this gist in your website. HP High Court Recruitment 2018 – Apply Online for 80 Clerk, Steno & Other Posts; Specialist Cadre Officer – 38 Posts SBI 2018; UNION PUBLIC SERVICE COMMISSION IN. The actual network was a VirtualBox NAT Network. Our first time doing Vancouver BSides which was an event said to be aimed at beginners and students. com:4158 に接続すると、フラグが表示されました。 $ nc 2019shell1. Using pwntools for generating a string. Connect via vagrant ssh. example 6642 -vvv Your final exploit. But socat is on the target system. pwntools - CTF toolkit. 本文原创作者:Binghe 内容来源:i春秋社区 未经许可禁止转载 前言:总结下渗透测试中的一些小技巧,仅做总结。 目录:0x01 php文件包含姿势 0x02. 4内核,基于Arch Linux发行版,包含超过2,800种渗透测试和安全工具,当前版本已添加超过150个新工具,默认启用wicd服务,删除dwm窗口管理. Фреймворк, нацеленный на помощь разработчикам эксплойтов, путём предоставления полезного набора инструментов и модулей, таких как payloads, encoders, connect-back servers, etc. rb conserver. 34C3 CTF: GiftWrapper 2 (pwn) In this challenge, we are given a service IP and PORT, to which we can connect using netcat or any similar tool. python3-pwntools is a fork of the pwntools project. We are also provided with a tar file that contains the service binary and some. The only thing left to do was to do some pipe magic on my server so that when I received a connection I could then hook an SSH client up to that connection. Embed Embed this gist in your website. 1 4444 Connect-Back: Remote Exploit with pwntools How to interact with a remote server? Python and pwntools. org 1337" where you are supposed to talk to a server with netcat. BusyBox is an excellent multi-tool for penetration testing after you've gotten a shell. rb pyenv-ccache. rb viennacl. Concept de base Exploitation d'un « buffer overflow » Remote Code Execution (RCE) Outils et trucs pouvant aider au reversing ou à l'exploitation d'un programme. nclib is a python socket library that wants to be your friend. Socket Basics for CTFs When playing CTFs, sometimes you may find a Challenge that runs on a Server, and you must use sockets (or netcat nc ) to connect. it looks like we are given a part of the flag and the next port that we need to connect to. NetCat is known as the TCP/IP Swiss-army knife. Netcat as a library: convienent socket interfaces Intelligent detection of socket closes and connection drops; If you are familiar with pwntools, nclib. Right away in sgstatd. It essentially establishes a connection between two computers and allows data to be. Cheatsheet - Socket Basics for CTFs. When a connection is made, Netcat executes the program of your choice and connects the stdin and stdout of the program to the network connection. nclib provides: Easy-to-use interfaces for connecting to and listening on TCP and UDP sockets; The ability to handle any python stream-like object with a single interface; A better socket class, the Netcat object. 04: 体系结构:64 位: 调试器: gdb-peda: 版本号:7. From the image below, you can see that we have access to the tty shell of the victim's machine. Most functionality. When I connect to port 1524 with simple netcat tcp connection, I accessed my Metasploitable 2 VM's shell immediately: [email protected]:~# netcat 10. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible. I will show you some little snippet of code for deal with sockets…. Convenient receive methods for common socket usage patterns. Port scanning Netcat can also be used for port scanning. The actual network was a VirtualBox NAT Network. When you look into the /etc/apt/sources. 199, port 50566. To begin, Windows users should download this file: Alternative download that might work Extract the file, then open a command prompt and navigate to the directory using cd. environ['PWNLIB_NOTERM'] = 'True' # Configuration patch to allow pwntools to be run inside of an IDE import pwn Screenshot showing it runs and we get an Encoder object instance share | improve this answer. 4 Library for decoding ATSC A/52 streams (AKA 'AC-3') aacgain 1. Connecting to that with netcat shows us the SuperGnome Status Center! nc 54. NX란 메모리 보호 기법 중 하나로, 메모리 페이지의 권한을 write권한과 execute권한을 동시에 갖지 않도록 설정하는 것이다. In this shellcode you will have to hardcode an IP address to connect to. Join the Family: https://discord. CVE-2016-10190 Detailed Writeup FFmpeg is a popular free software project that develops libraries and programs for manipulating audio, video, and image data. rb viennacl. The two parameters are the two streams, like this:. Clone via HTTPS Clone with Git or checkout with SVN using the repository’s web address. The above code (which is located below the code from the previous section) simply allows us to run multple netcat commands over a pseudo-open connection. 23 [Data Science] 정규 표현식 (Regular Expressions). 8 best open source daemonize projects. pwntools is a CTF framework and exploit development library. A Netcat-clone. 예를 들어 지역변수에 입력을 받을 때 overflow가 발. METHOD 2 (netcat) Two listeners at pivot pivot# mkfifo p pivot# nc -nvlp 1111 0. If Dennis needs a shell on Sophie's computer, he can use a remote shell. Our first time doing Vancouver BSides which was an event said to be aimed at beginners and students. We set a breakpoint on the last instruction of do_echo at 0x80484c1. [email protected]:~$. Our documentation is available at python3-pwntools. /api/formula. ssh_connecter object. bluepy * C 0. Star Labs; Star Labs - Laptops built for Linux. connect_input (other) [source] ¶ Connects the input of this tube to the output of another tube object. Although my solution doesn’t appear to demonstrate much of pwntools, pwntools was used much more during the exploration phases. rb conserver. The pwntools module is not applied. 主要是学习nc的用法. There are lots of online resources regarding Metasploit so this is not a big issue, but it will waste your time if you have not done you research. After that its over. I agree @rowra that Alamot clearly writes the scripts once he's pwned the box and I often use curl and requests too - I suck at escaping special characters, but that's a whole other issue. We found something suspicious and we must discover what it is. +connect : Lệnh này giống như một bản netcat thu nhỏ đc cho vào metasploit đc hỗ trợ với ssl,proxy,povotingVới việc dùng câu lệnh connect với địa chỉ ip và port tương ứng,chúng ta có thể connect tới một host từ metasploit giống như khi dùng với netcat hoặc telnet vậy. netcat basically makes a raw TCP socket connection to given host:port. Using netcat (nc) will be a necessity throughout your adventure. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible.