Race condition in the real world applications for bug bounty

Name: Race condition in the real world applications for bug bounty
Rating: 3.9 (13 reviews)

Learn to Find , Exploit different types of race conditions in real world applications (predicting,probing,proving)

Created byAnurag Verma

Last updated 2/2024

English

What you'll learn

Introduction to race conditions and its types
Exploiting different types of race conditions
Hands on lab practice with techniques and strategies
Real world examples and case studies
Race conditions impact such as privilege escalation , account takeover , serious business logic vulnerbilities
Beginners friendly

Course content

4 sections • 15 lectures • 2h 44m total length

Author Introduction0:43
Meet the author, a security researcher pursuing an integrated dual degree in analytics, recognized by Google, Ola, and United Nations, leading bug bounty workshops and sharing Medium writeups on LinkedIn.
Course Introduction5:47
Welcome to the "Race conditions in the real world applications for bug bounty" course – your gateway to unravelling one of the most intriguing challenges in cybersecurity!
Gain a comprehensive understanding of race conditions and their implications for cybersecurity
Explore real-world examples and case studies to illuminate the significance of race conditions
Learn to identify, exploit, and mitigate race condition vulnerabilities through practical exercises
Sharpen your bug bounty hunting skills with expert guidance and hands-on demonstrations
Whether you're a seasoned professional or a newcomer, this course offers valuable insights and practical knowledge tailored to your expertise level
Join us on an exciting journey through the intricate world of race conditions and unlock new opportunities in cybersecurity
Getting Started13:36
Welcome to the "Getting Started" section of " Uncovering Race conditions in the real-world application for Bug Bounty"! In this segment, we lay the groundwork for your journey into the fascinating world of race conditions, providing you with essential insights into their nature, characteristics, impact, and real-world examples.
Race Condition Demystified: Gain a clear understanding of what race conditions are and how they manifest in software systems. We break down the concept into digestible components, demystifying this complex vulnerability.
Characteristics of Race Conditions: Explore the key characteristics that define race conditions, including timing dependencies, shared resources, and concurrent execution. Understand how these factors contribute to the vulnerability's elusive nature.
Impact and Consequences: Delve into the potential impact of race conditions on software applications and systems. Learn about the security implications, data integrity risks, and potential exploits associated with this critical vulnerability.
Real-World Examples: Dive into real-world examples and case studies that illustrate the tangible consequences of race conditions. Explore notable incidents and vulnerabilities caused by race conditions, gaining valuable insights into their practical implications.
By the end of this section, you'll have a solid foundation in race conditions, enabling you to recognize their characteristics, assess their impact, and understand their significance in the context of cybersecurity. Get ready to embark on an exciting journey into the depths of race conditions – your gateway to mastering bug bounty hunting like never before!
Understanding with example7:50
Welcome to "Exploring Race Conditions: Additional Examples," a supplementary video in our "Race conditions in the real-world application for bug bounty" series! In this focused segment, we delve deeper into the intricate world of race conditions, offering you a closer look at real-world examples that illuminate the nuances of this critical vulnerability.
Quiz related to Introductory section

Technical terms and types of race conditions7:55
Explore network latency, jitter, and internal latency and identify race window conditions, including limit overrun, multi endpoint, single endpoint, and partial construction, using turbo intruder and burp repeater.
Limit overrun race condition part133:28
Understanding Limit Overrun Race Conditions: Delve into the intricacies of limit overrun race conditions, a critical vulnerability in software systems.
Overview of the Vulnerability: Explore how limit overrun race conditions occur when system limits are exceeded due to concurrent operations, leading to unpredictable outcomes and potential security breaches.
Hands-on Lab: Engage in practical exercises and simulations designed to simulate real-world scenarios of limit overrun race conditions. Gain firsthand experience in identifying, exploiting, and mitigating these vulnerabilities under controlled environments.
Limit overrun race condition part210:21
Bypass rate limits via a race condition in a login flow, using Turbo Intruder to brute force passwords and exploit timing to login.
Multi-endpoint race condition24:49
Exploring Multiendpoint Race Conditions: Delve into the complexities of multiendpoint race conditions, a critical vulnerability challenging software systems.
Understanding the Vulnerability: Uncover how multi endpoint race conditions emerge when multiple endpoints interact concurrently, leading to unpredictable outcomes and potential security breaches.
Hands-on Lab Experience: Engage in practical exercises and simulations tailored to replicate real-world scenarios of multi endpoint race conditions. Develop practical skills in identifying, exploiting, and mitigating these vulnerabilities within controlled environments.
Single-endpoint race condition15:08
Exploring Single Endpoint Race Conditions: Delve into the intricacies of single endpoint race conditions, a pivotal vulnerability in software systems.
Understanding the Vulnerability: Uncover how single endpoint race conditions occur when concurrent processes interact with a single endpoint, leading to potential security vulnerabilities and unpredictable outcomes.
Hands-on Lab Immersion: Engage in immersive hands-on exercises and simulations designed to replicate real-world scenarios of single endpoint race conditions. Develop practical skills in identifying, exploiting, and mitigating these vulnerabilities within controlled environments.
Integration with Bug Bounty Hunting: Learn how to integrate insights from the hands-on lab experience with single endpoint race conditions into your bug bounty hunting endeavors. Discover actionable techniques for uncovering, addressing, and preventing these vulnerabilities to strengthen system defenses and contribute to the cybersecurity community.
Time sensitive race condition10:49
This lecture on Time-Sensitive Race Conditions provides a comprehensive exploration of vulnerabilities within applications where timing is critical. Participants will uncover how slight timing discrepancies can lead to unexpected behaviours, potentially compromising system reliability and security.
Quiz after understand types of race conditions and terms related to it.

Claiming single use coupon code multiple times7:17
Understanding a real example which is showcasing how we can claim single use coupon multiple times using race condition.
Finding business logic vulnerabilities6:15
Finding business logic issues with race condition
Getting premium features of a paid applications for free using race condition9:47
This poc includes finding clues from reading target docs and applying to get premium features for free.
Bypassing premium feature restriction on normal user account proof of concept2:39
I will show you one of the finding on one of most competitive/hard target where in documentation(can see in images attached) they have mentioned the limit for the specific feature for free and premium user we will bypass that limit using race condition

Requirements

It is beginner friendly any one who is willing to learn race condition for real world applications can pursue it
Basic understanding of OWASP top 10 will be great
Background related to bug bounty will be good otherwise no issue
Basic understanding with tools like Burpsuite
Basic understanding with language like python (if you want to make custom turbo intruder payload) otherwise it will work without it not an issue.
Basic understanding with vulnerabilites like IDOR,account takeover
Some knowledge of analyzing api docs,api endpoints

Description

In today's digital landscape, where web applications serve as the backbone of online interactions, understanding race conditions is paramount for anyone involved in web development, cybersecurity, or software engineering.

In essence, learning about race conditions is not just about understanding a specific concept—it's about empowering yourself with the knowledge and skills needed to navigate the dynamic and ever-evolving landscape of web development and cybersecurity. Whether you're a seasoned professional or an aspiring enthusiast, embracing the intricacies of race conditions is a crucial step toward building resilient, secure, and future-ready web applications.

Description:
- Gain comprehensive understanding: Dive deep into the fundamentals of race conditions and explore advanced techniques for mitigating vulnerabilities.
- Hands-on Labs: Engage in practical, hands-on labs to reinforce theoretical concepts and develop practical skills in identifying and resolving race conditions.
- Real-World Examples: Explore real-world case studies and examples, dissecting how race conditions manifest in web applications and the potential impact on security, and learn to find and exploit vulnerabilities like privilege escalation, account takeover, business logic issues and more.
- Interactive Quizzes: Test your knowledge with interactive quizzes embedded throughout lectures, ensuring active engagement and reinforcing learning.
- Q&A Support: Receive personalized support and guidance through Q&A sessions, ensuring clarity and addressing any queries or challenges encountered during the course.
Target Audience:
- Beginners looking to understand the basics of race conditions and their implications in web security.
- Intermediate learners seeking to deepen their knowledge and explore advanced techniques for identifying and mitigating race conditions.
Key Benefits:
- Comprehensive learning journey: Covering from foundational concepts to advanced strategies.
- Practical application: Hands-on labs and real-world examples provide practical experience and insights.
- Interactive engagement: Quizzes and Q&A support foster active learning and comprehension.
Join us today to embark on a transformative journey toward mastering race conditions and fortifying web security!
** This course is for education purposes only**

Who this course is for:

Ethical hackers
Bug hunters
Developers
Security engineers
Api testers
IT enginners
Anyone who want to learn race conditions for applications
Security analysts

Race condition in the real world applications for bug bounty

What you'll learn

Explore related topics

Course content

Introduction4 lectures • 28min

Types of race condition6 lectures • 1hr 43min

Understanding some real world examples with real proof of concepts4 lectures • 26min

Account takeover methodology (real world example case-study)-Extra1 lecture • 8min

Requirements

Description

Who this course is for: