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  • Application Security Series
    • Web Application Security Essentials
      • Introduction | Web Application Security Essentials | Cycubix Docs
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      • ZAP | Web Application Security Essentials | Cycubix Docs
        • ZAP | Download & Installation | Cycubix Docs
        • ZAP | Persist ZAP Session | Cycubix Docs
        • ZAP | ZAP Proxy | Cycubix Docs
      • WebGoat Labs | Web Application Security Essentials | Cycubix Docs
        • General | HTTP Basics | Cycubix Docs
          • General | HTTP Basics (1) | Cycubix Docs
          • General | HTTP Basics (2) | Cycubix Docs
          • General | HTTP Basics (3) | Cycubix Docs
        • General | HTTP Proxies | Cycubix Docs
          • General | HTTP Proxies (1) | Cycubix Docs
          • General | HTTP Proxies (2) | Cycubix Docs
          • General | HTTP Proxies (3) | Cycubix Docs
          • General | HTTP Proxies (4) | Cycubix Docs
          • General | HTTP Proxies (5) | Cycubix Docs
          • General | HTTP Proxies (6) | Cycubix Docs
          • General | HTTP Proxies (7) | Cycubix Docs
          • General | HTTP Proxies (8) | Cycubix Docs
          • General | HTTP Proxies (9) | Cycubix Docs
        • General | Developer Tools | Cycubix Docs
          • General | Developer Tools (1) | Cycubix Docs
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          • General | Developer Tools (4) | Cycubix Docs
          • General | Developer Tools (5) | Cycubix Docs
          • General | Developer Tools (6) | Cycubix Docs
        • General | The CIA Triad | Cycubix Docs
          • General | The CIA Triad (1) | Cycubix Docs
          • General | The CIA Triad (2) | Cycubix Docs
          • General | The CIA Triad (3) | Cycubix Docs
          • General | The CIA Triad (4) | Cycubix Docs
          • General | The CIA Triad (5) | Cycubix Docs
        • A1:2021 | Broken Access Control | Cycubix Docs
          • A1:2021 | Hijack a Session | Cycubix Docs
            • A1:2021 | Hijack a Session (1) | Cycubix Docs
            • A1:2021 | Hijack a Session (2) | Cycubix Docs
          • A1:2021 | Insecure Direct Object Reference | Cycubix Docs
            • A1:2021 | Insecure Direct Object Reference (1) | Cycubix Docs
            • A1:2021 | Insecure Direct Object Reference (2) | Cycubix Docs
            • A1:2021 | Insecure Direct Object Reference (3) | Cycubix Docs
            • A1:2021 | Insecure Direct Object Reference (4) | Cycubix Docs
            • A1:2021 | Insecure Direct Object Reference (5) | Cycubix Docs
            • A1:2021 | Insecure Direct Object Reference (6) | Cycubix Docs
          • A1:2021 | Missing Function Level Access Control | Cycubix Docs
            • A1:2021 | Missing Function Level Access Control (1) | Cycubix Docs
            • A1:2021 | Missing Function Level Access Control (2) | Cycubix Docs
            • A1:2021 | Missing Function Level Access Control (3) | Cycubix Docs
            • A1:2021 | Missing Function Level Access Control (4) | Cycubix Docs
          • A1:2021 | Spoofing an Authentication Cookie | Cycubix Docs
            • A1:2021 | Spoofing an Authentication Cookie (1) | Cycubix Docs
            • A1:2021 | Spoofing an Authentication Cookie (2) | Cycubix Docs
        • A2:2021 | Cryptographic Failures | Cycubix Docs
          • A2:2021 | Crypto Basics (1) | Cycubix Docs
          • A2:2021 | Crypto Basics (2) | Cycubix Docs
          • A2:2021 | Crypto Basics (3) | Cycubix Docs
          • A2:2021 | Crypto Basics (4) | Cycubics Docs
          • A2:2021 | Crypto Basics (5) | Cycubix Docs
          • A2:2021 | Crypto Basics (6) | Cycubix Docs
          • A2:2021 | Crypto Basics (7) | Cycubix Docs
          • A2:2021 | Crypto Basics (8) | Cycubix Docs
          • A2:2021 | Crypto Basics (9) | Cycubix Docs
        • A3:2021 | Injection | Cycubix Docs
          • A3:2021 | SQL Injection Intro | Cycubix Docs
            • A3:2021 | SQL Injection Intro (1) | Cycubix Docs
            • A3:2021 | SQL Injection Intro (2) | Cycubix Docs
            • A3:2021 | SQL Injection Intro (3) | Cycubix Docs
            • A3:2021 | SQL injection Intro (4) | Cycubix Docs
            • A3:2021 | SQL Injection Intro (5) | Cycubix Docs
            • A3:2021 | SQL Injection Intro (6) | Cycubix Docs
            • A3:2021 | SQL Injection Intro (7) | Cycubix Docs
            • A3:2021 | SQL Injection Intro (8) | Cycubix Docs
            • A3:2021 | SQL Injection Intro (9) | Cycubix Docs
            • A3:2021 | SQL Injection Intro (10) | Cycubix Docs
            • A3:2021 | SQL Injection Intro (11) | Cycubix Docs
            • A3:2021 | SQL Injection Intro (12) | Cycubix Docs
            • A3:2021 | SQL Injection Intro (13) | Cycubix Docs
          • A3:2021 | SQL Injection Advanced | Cycubix Docs
            • A3:2021 | SQL Injection Advanced (1) | Cycubix Docs
            • A3:2021 | SQL Injection Advanced (2) | Cycubix Docs
            • A3:2021 | SQL Injection Advanced (3) | Cycubix Docs
            • A3:2021 | SQL Injection Advanced (4) | Cycubix Docs
            • A3:2021 |SQL Injection Advanced (5) | Cycubix Docs
            • A3:2021 | SQL Injection Advanced (6)| Cycubix Docs
          • A3:2021 | Injection | SQL Injection Mitigation | Cycubix Docs
            • A3:2021 | SQL Injection Mitigation (1) | Cycubics Docs
            • A3:2021 | SQL Injection Mitigation (2) |
            • A3:2021 | SQL Injection Mitigation (3) | Cycubix Docs
            • A3:2021 | SQL Injection Mitigation (4) | Cycubix Docs
            • A3:2021 | SQL injection Mitigation (5) | Cycubix Docs
            • A3:2021 | SQL Injection Mitigation (6) | Cycubix Docs
            • A3:2021 | SQL Injection Mitigation (7) | Cycubix Docs
            • A3:2021 | SQL Injection Mitigation (8) | Cycubix Docs
            • A3:2021 | SQL Injection Mitigation (9) | Cycubix Docs
            • A3:2021 | SQL Injection Mitigation (10) | Cycubix Docs
            • A3:2021 | SQL Injection Mitigation (11) | Cycubix Docs
            • A3:2021 | SQL Injection Mitigation (12) | Cycubix Docs
            • A3:2021 | SQL Injection Mitigation (13) | Cycubix Docs
          • A3:2021 | Cross-Site Scripting (XSS) | Cycubix Docs
            • A3:2021 | Cross Site Scripting XXS (1) | Cycubix Docs
            • A3:2021 | Cross Site Scripting (XSS) (2) | Cycubix Docs
            • A3:2021 | Cross Site Scripting (XSS) (3) | Cycubix Docs
            • A3:2021 | Cross Site Scripting (XSS) (4) | Cycubix Docs
            • A3:2021 | Cross Site Scripting (XSS) (5) | Cycubix Docs
            • A3:2021 | Cross Site Scripting (XSS) (6) | Cycubix Docs
            • A3:2021 | Cross Site Scripting (XSS) (7) | Cycubix Docs
            • A3:2021 | Cross Site Scripting (XSS) (8) | Cycubix Docs
            • A3:2021 | Cross Site Scripting (XSS) (9) | Cycubix Docs
            • A3:2021 | Cross Site Scripting (XSS) (10) | Cycubix Docs
            • A3:2021 | Cross Site Scripting (XSS) (11) | Cycubix Docs
            • A3:2021 | Cross Site Scripting (XSS) (12) | Cycubix Docs
          • A3:2021 | Cross Site Scripting Stored | Cycubix Docs
            • A3:2021 | Cross Site Scripting Stored (1) | Cycubix Docs
            • A3:2021 | Cross Site Scripting Stored (2)
            • A3:2021 | Cross Site Scripting Stored (3) | Cycubix Docs
          • A3:2021 | Cross Site Scripting Mitigation | Cycubix Docs
            • A3:2021 | Cross Site Scripting Mitigation (1) | Cycubix Docs
            • A3:2021 | Cross Site Scripting Mitigation (2) | Cycubix Docs
            • A3:2021 | Cross Site Scripting Mitigation (3) | Cycubix Docs
            • A3:2021 | Cross Site Scripting Mitigation (4) | Cycubix Docs
            • A3:2021 | Cross Site Scripting Mitigation (5) | Cycubix Docs
            • A3:2021 | Cross Site Scripting Mitigation (6) |
          • A3:2021 | Path Transversal | Cycubix Docs
            • A3: 2021 | Path Transversal (1) | Cycubix Docs
            • A3:2021 | Path Transversal (2) | Cycubix Docs
            • A3:2021 | Path Transversal (3) | Cycubix Docs
            • A3:2021 | Path Transversal (4) | Cycubix Docs
            • A3:2021 | Path Transversal (5) | Cycubix Docs
            • A3:2023 | Path Transversal (6) | Cycubix Docs
            • A3:2021 | Path Transversal (7) | Cycubix Docs
            • A3:2021 | Path Transversal (8) | Cycubix Docs
        • A5:2021 | Security Misconfiguration | Cycubix Docs
          • A5:2021 | Security Misconfiguration (1) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (2) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (3) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (4) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (5) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (6) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (7) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (8) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (9) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (10) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (11) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (12) | Cycubix Docs
          • A5:2021 | Security Misconfiguration (13) | Cycubix Docs
        • A6:2021 | Vulnerable and Outdated Components | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (1) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (2) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (3) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (4) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (5) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (6) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (7) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (8) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (9) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (10) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (11) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (12) | Cycubix Docs
          • A6:2021 | Vulnerable and Outdated Components (13) | Cycubix Docs
        • A7:2021 | Identity and Authentication Failure | Cycubix Docs
          • A7:2021 | Authentication Bypasses | Cycubix Docs
            • A7:2021 | Authentication Bypasses (1) | Cycubix Docs
            • A7:2021 | Authentication Bypasses (2) | Cycubix Docs
          • A7:2021 | Insecure Login | Cycubix Docs
            • A7:2021 | Insecure Login (1) | Cycubix Docs
            • A7:2021 | Insecure Login (2) | Cycubix Docs
          • A7: 2021 | JWT Tokens | Cycubix Docs
            • A7: 2021 | JWT Tokens (1) | Cycubix Docs
            • A7: 2021 | JWT Tokens (2) | Cycubix Docs
            • A7: 2021 | JWT Tokens (3) | Cycubix Docs
            • A7: 2021 | JWT Tokens (4) | Cycubix Docs
            • A7: 2021 | JWT Tokens (5) | Cycubix Docs
            • A7: 2021 | JWT Tokens (6) | Cycubix Docs
            • A7: 2021 | JWT Tokens (7) | Cycubix Docs
            • A7: 2021 | JWT Tokens (8) | Cycubix Docs
            • A7: 2021 | JWT Tokens (9) | Cycubix Docs
            • A7: 2021 | JWT Tokens (10) | Cycubix Docs
            • A7: 2021 | JWT Tokens (11) | Cycubix Docs
            • A7: 2021 | JWT Tokens (12) | Cycubix Docs
            • A7: 2021 | JWT Tokens (13) | Cycubix Docs
            • A7: 2021 | JWT Tokens (14) | Cycubix Docs
            • A7: 2021 | JWT Tokens (15) | Cycubix Docs
            • A7: 2021 | JWT Tokens (16) | Cycubix Docs
            • A7: 2021 | JWT Tokens (17) | Cycubix Docs
            • A7: 2021 | JWT Tokens (18) | Cycubix Docs
            • A7: 2021 | JWT Tokens (19) | Cycubix Docs
          • A7:2021 | Password Reset | Cycubix Docs
            • A7:2021 | Password Reset (1) | Cycubix Docs
            • A7:2021 | Password Reset (2) | Cycubix Docs
            • A7:2021 | Password Reset (3) | Cycubix Docs
            • A7:2021 | Password Reset (4) | Cycubix Docs
            • A7:2021 | Password Reset (5) | Cycubix Docs
            • A7:2021 | Password Reset (6) | Cycubix Docs
            • A7:2021 | Password Reset (7) | Cycubix Docs
          • A7:2021 | Secure Passwords | Cycubix Docs
            • A7:2021 | Secure Passwords (1) | Cycubix Docs
            • A7:2021 | Secure Passwords (2) | Cycubix Docs
            • A7:2021 | Secure Passwords (3) | Cycubix Docs
            • A7:2021 | Secure Passwords (4) | Cycubix Docs
            • A7:2021 | Secure Passwords (5) | Cycubix Docs
            • A7:2021 | Secure Passwords (6) | Cycubix Docs
        • A8:2021 | Software and Data Integrity | Cycubix Docs
          • A8:2021 | Software and Data Integrity | Insecure Deserialization (1) | Cycubix Docs
          • A8:2021 | Software and Data Integrity | Insecure Deserialization (2) | Cycubix Doc
          • A8:2021 | Software and Data Integrity | Insecure Deserialization (3) | Cycubix Doc
          • A8:2021 | Software and Data Integrity | Insecure Deserialization (4) | Cycubix Doc
          • A8:2021 | Software and Data Integrity | Insecure Deserialization (5) | Cycubix Doc
        • A9:2021 | Security Logging Failures | Cycubix Docs
          • A9:2021 | Logging Security (1) | Cycubix Docs
          • A9:2021 | Logging Security (2) | Cycubix Docs
          • A9:2021 | Logging Security (3) | Cycubix Docs
          • A9:2021 | Logging Security (4) | Cycubix Docs
          • A9:2021 | Logging Security (5) | Cycubix Docs
        • A10: 2021 | Server Side Request Forgery | Cycubix Docs
          • A10:2021 | Server Side Request Forgery | Cross Site Request Forgery | Cycubix Docs
            • A10:2021 | Server Side Request Forgery | Cross Site Request Forgery (1) | Cycubix Docs
            • A10:2021 | Server Side Request Forgery | Cross Site Request Forgery (2) | Cycubix Docs
            • A10:2021 | Server Side Request Forgery | Cross Site Request Forgery (3) | Cycubix Docs
            • A10:2021 | Server Side Request Forgery | Cross Site Request Forgery (4) | Cycubix Docs
            • A10:2021 | Server Side Request Forgery | Cross Site Request Forgery (5) | Cycubix Docs
            • A10:2021 | Server Side Request Forgery | Cross Site Request Forgery (6) | Cycubix Docs
            • A10:2021 | Server Side Request Forgery | Cross Site Request Forgery (7) | Cycubix Docs
            • A10:2021 | Server Side Request Forgery | Cross Site Request Forgery (8) | Cycubix Docs
            • A10:2021 | Server Side Request Forgery | Cross Site Request Forgery (9) | Cycubix Docs
          • A10:2021 | Client Side Request Forgery | Cycubix Docs
            • A10:2021 | Server Side Request Forgery (1) | Cycubix Docs
            • A10:2021 | Server Side Request Forgery (2) | Cycubix Docs
            • A10:2021 | Server Side Request Forgery (3) | Cycubix Docs
            • A10:2021 | Server Side Request Forgery (4) | Cycubix Docs
        • Client Side | Cycubix Docs
          • Client Side | Bypass Front End Restrictions | Cycubix Docs
            • Client Side | Bypass Front End Restrictions (1) | Cycubix Docs
            • Client Side | Bypass Front End Restrictions (2) | Cycubix Docs
            • Client Side | Bypass Front End Restrictions (3) | Cycubix Docs
          • Client Side Filtering | Cycubix Docs
            • Client Side | Client Side Filtering (1) | Cycubix Docs
            • Client Side | Client Side Filtering (2) | Cycubix Docs
            • Client Side | Client Side Filtering (3) | Cycubix Docs
          • Client Side | HTML Tampering | Cycubix Docs
            • Client Side | HTML Tampering (1) | Cycubix Docs
            • Client Side | HTML Tampering (2) | Cycubix Docs
            • Client Side | HTML Tampering (3) | Cycubix Docs
        • Challenges | Cycubix Docs
          • Challenges | Admin Lost Password | Cycubix Docs
          • Challenges | Without password | Cycubix Docs
          • Challenges | Admin Password Reset | Cycubix Docs
          • Challenges | Without Account | Cycubox Docs
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        • CCSP Mind Map | Cycubix Docs
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    • CISSP
      • CISSP Domains
        • Domain 1: Security and Risk Management
        • Domain 2: Asset Security
          • Link Encryption vs End-to-End Encryption
        • Domain 3: Security Architecture and Engineering
        • Domain 4: Communication and Network Security
        • Domain 5: Identity and Access Management (IAM)
        • Domain 6: Security Assessment and Testing
        • Domain 7: Security Operations
        • Domain 8: Software Development Security
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    • Lexicon
      • A
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  • AWS Courses
    • AWS Certified Security – Specialty (SCS-C02)
  • Crowdstrike
    • Troubleshooting Mac Devices
      • Mac sensors on macOS Ventura may fail to remove Falcon.app when uninstalling
      • System Extensions not activated
  • Jamf
    • Jamf Protect
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  • Troubleshooting
  • Port Conflict
  • File locks and permissions

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  1. Application Security Series
  2. Web Application Security Essentials
  3. ZAP | Web Application Security Essentials | Cycubix Docs

ZAP | ZAP Proxy | Cycubix Docs

You can change the ZAP port number by opening ZAP tools, going to options, and selecting local proxy. Learn how to change the default ZAP port with our quick ZAP guide.

PreviousZAP | Persist ZAP Session | Cycubix DocsNextWebGoat Labs | Web Application Security Essentials | Cycubix Docs

Last updated 10 months ago

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Change ZAP Port by opening ZAP, Tools–> Options –> local proxy. Change the default 8080 port to 8084 and you should be good to run both WebGoat (on 8080) and ZAP on 8090.

Troubleshooting

Port Conflict

When installing ZAP check for port conflicts. ZAP typically uses port 8080 by default. If another application is using this port, you might encounter issues. Check if any other applications (like WebGoat) are using the same port.

You can use the following commands to check port usage:

  • Windows: netstat -ano | findstr :8080.

  • MacOS: sudo lsof -i :8080 .

If another application is using port 8080, you can change the default port ZAP uses by editing the configuration file or specifying a different port when starting ZAP. Follow the instructions mentioned above for changing the port.

File locks and permissions

  • Ensure that the file or directory ZAP is trying to access is not locked by another application and that you have the necessary permissions to access it.

  • Check if any antivirus or security software is blocking ZAP from accessing required files.