[squeal]: Add squeal SQL injection challenge

squeal/squeal.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+# Script that accepts the name of an artist and checks if they are currently in our Billboard Top 10 database
+
+while true; do
+    printf "Enter an artist's name: "
+    read input 
+
+    sqlite3 database.db "SELECT * FROM singles WHERE artist = '$input'"
+done
+

squeal/tables.sql

@@ -0,0 +1,25 @@
+CREATE TABLE singles (
+    rank INT NOT NULL,
+    title VARCHAR(255) NOT NULL,
+    artist VARCHAR(255) NOT NULL,
+
+    PRIMARY KEY (rank)
+);
+
+INSERT INTO singles (rank, title, artist) VALUES (1, 'Die With A Smile', 'Lady Gaga, Bruno Mars');
+INSERT INTO singles (rank, title, artist) VALUES (2, 'BIRDS OF A FEATHER', 'Billie Eilish');
+INSERT INTO singles (rank, title, artist) VALUES (3, 'Taste', 'Sabrina Carpenter');
+INSERT INTO singles (rank, title, artist) VALUES (4, 'Who', 'Jimin');
+INSERT INTO singles (rank, title, artist) VALUES (5, 'Espresso', 'Sabrina Carpenter');
+INSERT INTO singles (rank, title, artist) VALUES (6, 'The Emptiness Machine', 'Linkin Park');
+INSERT INTO singles (rank, title, artist) VALUES (7, 'Please Please Please', 'Sabrina Carpenter');
+INSERT INTO singles (rank, title, artist) VALUES (8, 'Si Antes Te Hubiera Conocido', 'KAROL G');
+INSERT INTO singles (rank, title, artist) VALUES (9, 'Good Luck, Babe!', 'Chappell Roan');
+INSERT INTO singles (rank, title, artist) VALUES (10,' Beautiful Things', 'Benson Boone');
+
+CREATE TABLE flags (
+    secret VARCHAR(255) NOT NULL,
+    PRIMARY KEY (secret)
+);
+
+INSERT INTO flags (secret) VALUES ('1NJ3CT10N');