In this challenge, you'll encounter a web application that is vulnerable to SQL injection. Your goal is to extract data from the database using time-based blind SQL injection techniques.
The application uses the following SQL query to search for users:
often fail because the application specifically removes or escapes the single quote character ( Bypass Technique backslash ( Sql Injection Challenge 5 Security Shepherd
| Tool | Category | Description | | :--- | :--- | :--- | | | Proxy & Testing | The industry standard for intercepting, modifying, and replaying web requests. | | sqlmap | Automation | A powerful tool that fully automates the process of detecting and exploiting SQL injection flaws. | | cURL | Command-line | Useful for sending raw HTTP requests and quickly testing payloads from the terminal. | | CyberChef | Utility | A versatile tool for encoding, decoding, and formatting data during your testing. |
Username: admin Password: ' OR 1=1 --
Try submitting a simple input to see what the application expects, such as 1@1.1 . If the application responds with "No results" instead of "Invalid email," we have established a baseline for valid input format. Step 2: Injecting into the Valid Format
Now the painstaking part: For each position (1 through 32), determine the character. In this challenge, you'll encounter a web application
The final query processed by the SQL engine becomes:
Have you completed Security Shepherd’s SQL Injection Challenge 5? Share your custom payloads or alternative bypass techniques in the comments below. | | sqlmap | Automation | A powerful
When your malicious payload is passed into the processing logic, the query string alters into: SELECT * FROM coupons WHERE code = '\\' OR 1=1; -- '; Use code with caution.