Plants vs thieves: Automated Tests in the World of Web Security

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Automated Tests in the World of Web Security

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What does that have to do with web development?

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Garden

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Garden House = Protected parts

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Garden Garden = our defenses House = Protected parts

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What’s our game plan?

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What’s our game plan?

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Know your house application

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What to automate first?

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Priority

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Priority Risk Level

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Priority Risk Level Automation Difficulty

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Priority Risk Level Automation Difficulty Business Value

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Broken Access Control

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Broken Access Control Cryptographic Failures

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Broken Access Control Cryptographic Failures Injection

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How do we “cover” our garden?

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Garden Attackers arrive here

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Garden House = Infrastructure Attackers arrive here

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Garden House = Infrastructure Frontend Attackers arrive here

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Garden House = Infrastructure Frontend API Attackers arrive here

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Garden House = Infrastructure Frontend API Backend Attackers arrive here

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Test Cases

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Test Cases

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Injection

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-> “Frame” -> “Test”

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Sample repo

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it('injects XSS payload into search field’, () => { cy.get('.mat-search_icon-search').click(); cy.get('.mat-toolbar-row .mat-form-field-infix') .type(''); cy.get('.mat-toolbar-row .mat-form-field-infix’) .type('{enter}'); // Check if the payload is executed let spy = cy.spy(window, 'alert'); expect(spy).to.haveOwnProperty('callCount'); expect(spy).to.not.be.called; });

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Broken Access Control

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Cover protected areas

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CSRF via API Testing

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OpenFGA

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Cryptographic Failures

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HTTPS!?

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HTTPS!?

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Get better sample by randomizing

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Use fixtures or helpers to store routes or input fields Helper

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cy.sample by cypress map Cypress-map Cypress-map Use fixtures or helpers to store routes or input fields Helper

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Use faker.js for test data cy.sample by cypress map Cypress-map Cypress-map Use fixtures or helpers to store routes or input fields Helper

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Utilize API Schema Docs

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How… or well, does it fit into our life(cycle)? Garden

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Development Testing Staging Production

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Development Testing Staging Production

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Development Testing Staging Production Pre-Commit Hook SAST Linting

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Development Testing Staging Production Pre-Commit Hook SAST Linting Built time tests DAST / IAST

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Development Testing Staging Production Pre-Commit Hook SAST Linting Built time tests DAST / IAST Deploy Gates Pen Testing

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Development Testing Staging Production Pre-Commit Hook SAST Linting Built time tests DAST / IAST Deploy Gates Pen Testing Runtime Monitoring Security Monitoring

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Development Testing Staging Production Pre-Commit Hook SAST Linting Built time tests DAST / IAST Deploy Gates Pen Testing Runtime Monitoring Security Monitoring OWASP Web Security Testing Guide

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Fast check Testing JSVerify

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Shall we waive tool support?

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The unknown thread?!

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Cypress + OWASP ZAP ZAP as a proxy

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Recommendations

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SAST Tools Recommendations

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SAST Tools DAST Tools Recommendations

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SAST Tools DAST Tools IAST Tools Recommendations

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SAST Tools DAST Tools IAST Tools Static Code Quality Analysis Recommendations

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SAST Tools Keeping dependencies up-to-date DAST Tools IAST Tools Static Code Quality Analysis Recommendations

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Only saving money and less of a learning curve?

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Great messenger!!

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Regression Tests

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Building trust

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Use Test Runner / Tracer for Reproducability

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Learn what external tools do

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Automation = great complement

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Automation = great complement Intentional Test Cases as low hanging fruits

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Automation = great complement Intentional Test Cases as low hanging fruits Combine own test cases + Tools

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Automation = great complement Intentional Test Cases as low hanging fruits Combine own test cases + Tools All testing types can be utilized, including property-based testing