🔬HTTP Enumeration

Lab 1 - Method Enumeration

🔬 HTTP Method Enumeration

• Target IP: 192.41.48.3

• Credentials: john:password

ip -br -c a
	eth1@if193355  UP  192.41.48.2/24 

• Open the browser and navigate to

  • http://192.41.48.3/login.php

• View Source code of the login page and check the POST method

• Login with the provided credentials

• Follow the remaining links

  • http://192.41.48.3/post.php

  • http://192.41.48.3/index.php

Dirb

• Enumerate hidden directories using dirb

dirb http://192.41.48.3

dirb http://192.41.48.3

📌 Hidden directories are css, img, js, mail, uploads, vendor

Curl

• Use curl to send some requests

# GET
curl -X GET 192.41.48.3

# HEAD
curl -I 192.41.48.3

# OPTIONS
curl -X OPTIONS 192.41.48.3 -v

# POST
curl -X POST 192.41.48.3

# PUT
curl -X PUT 192.41.48.3

• Use curl to interact with login.php and post.php

curl -X OPTIONS 192.41.48.3/post.php -v
	Allow: GET,POST,HEAD,OPTIONS

curl -X OPTIONS 192.41.48.3/login.php -v
	Allow: GET,POST,HEAD,OPTIONS

curl -X POST 192.41.48.3/login.php -d "name=john&password=password" -v

POST

• Interact with uploads directory

curl -X OPTIONS 192.41.48.3/uploads/ -v

📌 WebDAV module is enabled on the Apache Server and allows file upload via PUT method.

• Upload a file with PUT method

echo "Hello Hackers" > hello.txt

curl 192.41.48.3/uploads/ --upload-file hello.txt

http://192.41.48.3/uploads/hello.txt

curl -X DELETE 192.41.48.3/uploads/hello.txt -v

BurpSuite

🔬 Check the BurpSuite Basics lab here

• Target IP has changed to 192.83.140.3

• Use BurpSuite to interact with the web page, by turning on the FoxyProxy Firefox plugin and opening the BurpSuite with the Proxy intercept on.
• Capture the home page and send it to Repeater

• Use the various options to sed requests and check the response.

• Try to login in the webpage, intercept the request and send it to the repetear

• Send a POST to login.php with valid credentials

• Try to upload a file to /uploads/

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Lab 2 - Directory Enumeration

Gobuster

🔬 Directory Enumeration with Gobuster

• Target IP: 192.185.38.3

• Enumerate a Multillidae II vulnerable web app

ip -br -c a
	eth1@if203734  UP  192.185.38.2/24

nmap -sS -sV 192.185.38.2

• Open the browser and navigate to

  • http://192.185.38.3/

• Use gobuster to enumerate directories, ignoring 403 and 404 status codes

gobuster dir -u http://192.185.38.3 -w /usr/share/wordlists/dirb/common.txt -b 403,404

gobuster

• Scan to find specific file extensions and interesting files

gobuster dir -u http://192.185.38.3 -w /usr/share/wordlists/dirb/common.txt -b 403,404 -x .php,.xml,.txt -r

# -u = url string
# -w = wordlist
# -b = status code blacklist
# -x = extensions string
# -r = follow redirect

gobuster dir -u http://192.185.38.3/data -w /usr/share/wordlists/dirb/common.txt -b 403,404 -x .php,.xml,.txt -r

• Check the xml file

  • http://192.185.38.3/data/accounts.xml

accounts.xml

Burp Suite

🔬 Directory Enumeration with Burp Suite

• Target IP: 192.221.162.3

• Enumerate a Multillidae II vulnerable web app

ip -br -c a
	eth1@if203734  UP  192.221.162.2/24

nmap -sS -sV 192.221.162.3

• Open the browser and navigate to

  • http://192.221.162.3/

  • Activate FoxyProxy Plugin

• Start BurpSuite (set User options/Display/Look to Darcula and restart BurpSuite)

  • Intercept the home page request and send it to Intruder

  • Intruder - set HOST target IP and PORT

  • Configure Payload Positions

    • Clear §

    • Add §name§ in the GET request

  • Payloads - Options - add a list of strings and load the /usr/share/wordlists/dirb/common.txt list

  • Start Attack and check the status code

• Navigate to http://192.221.162.3/passwords/accounts.txt

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