Review Web Input Handling and Output Encoding
Inspect a harmless local form and document validation, encoding and error-handling weaknesses.
Inspect a harmless local form and document validation, encoding and error-handling weaknesses.
Prepare 20m · Build 110m · Verify 30m · Document 20m
Work only inside the folder created by Smartphone-Academy.py prepare web-input-output-review. Use the supplied samples, your own phone, or systems you are explicitly authorized to administer.
Prepare the Termux workspace
Open Termux in the Academy root and prepare this lab with the local companion. It creates safe samples, notes and evidence files under your Termux account.
python Smartphone-Academy.py prepare web-input-output-reviewNo root. Keep the workspace under $HOME and avoid personal identifiers in evidence.Practical mission
- Map every form field, expected type and server-side validation rule
- Test empty, oversized and unexpected characters using supplied local cases
- Check whether output is encoded before being inserted into HTML
- Write fixes that preserve usability while reducing injection risk
A defensive review with test cases, observed output and remediation priorities.
Quality gate
Analyst reflection
Which result from “Write fixes that preserve usability while reducing injection risk” needs stronger evidence before it can support a real decision?
After checking the evidence, run python Smartphone-Academy.py complete web-input-output-review. Progress is stored locally in the Termux home directory.