xp - Rokos Replicant xp | 0x00nier

0x00nier

Security Engineer II - Red Team

Google
July 2024 - Present
  • Working on a cool project
  • Worked on a cool exercise
  • Working on cool exercises
  • Did some dev work
  • Shadowed two cool exercises. Will shadow some more.

Security Engineering Intern

Google
May 2023 - Aug 2023
  • Evaluated the effectiveness of various tools detecting security vulnerabilities within Chrome Extensions and designed a methodology to identify them at scale.
  • Conducted comprehensive audits of thousands of internal Chrome Extensions using tools such as CodeQL, Tarnish, and DoubleX to identify potential security vulnerabilities.
  • Created a Pull Request to enhance Tarnish's capabilities, enabling it to parse Manifest Version 3, operate on localhost, and expand its permissions identification functionality.
  • Developed efficient helper scripts to optimize the process of manually auditing Chrome Extensions for vulnerabilities.
  • Identified a critical exploitable bug within an internal Chrome Extension used by 20k+ Googlers and presented findings to diverse security teams.

ML Engineer Intern

Jupiter AI Labs
Nov 2021 - May 2022
  • Successfully implemented a data pipeline and API interface for the Taxonomy Recommendation and Classification Engine, utilizing APA's Azure SQL database.
  • Developed a Ticket Priority Scheduler that utilizes a blend of classification and regression algorithms to accurately prioritize tickets with a fresh data accuracy rate of 94%.
  • Conducted a comprehensive analysis of MMYT and EMT stocks, incorporating historical data from Yahoo Finance and existing quarterly financial statements to predict future stock values.
  • Utilized the Sobel Edge and Harris Corner Detection techniques, in conjunction with a Gaussian mixture model, to match appliance images and group their edges and corners.

Cybersecurity Research Intern

COSGrid Networks
Jan 2021 - Aug 2021
  • Led a team that created an IoT Device Classification and Anomaly Detection prototype, using tools such as Spark, XGBoost, Sklearn, Zeek, Argus, and TShark, achieving 91% accuracy on fresh data. The prototype was selected as a finalist in the 'Cyber Security Grand Challenge!' organized by DSCI.
  • Successfully deployed Apache Metron as a Big Data Network Intrusion Detection Solution on an AWS IoT Greengrass testbed, achieving an accuracy of 92.4% and a false positive rate of 0.24% in detecting malicious attacks automated by Guardicore's Infection Monkey.

Data Security Intern

Neubrain
Apr 2021 - Jul 2021
  • Conducted a Penetration Test on Neubrain's web server hosting WordPress websites and identified 4+ vulnerabilities including the use of unsafe WordPress plugins, weak passwords, and insecure PHP code.
  • Upon immediate employment, performed Incident Response on defacement of the web server and reported the method of infiltration and exfiltration.
  • Successfully hardened the WordPress server post-defacement and prevented attacks by setting up Web Application Firewalls, upgrading PHP and implementing other hardening mechanisms.

Ethical Hacking Student Intern

Cryptus Cyber Security
May 2020 - Oct 2020
  • Generated Penetration Testing Reports on 2 vulnerable client sites and reported several highly critical vulnerabilities such as SQL Injection and Remote Command Execution (RCE).
  • Researched fileless malware, documenting Office macro attacks and in-memory injection of payloads using PowerShell and gained insight into Active Directory engagements.
  • Conducted research on the internal workings of tools such as TheFatRat and Veil Framework and acquired a deeper understanding of encryption mechanisms such as XOR/AES Encryption and basic code obfuscation techniques.
#1quals

CSAW 2023

Team "UMDCSEC" earned 1st place in the qualifiers

2023
#39/1287

Fetch the Flag CTF

As a member of Space.Cows

2023
#39solo

IrisCTF

Solved 8 challenges in Rev, PWN, Networks, Misc

2023
#69/400

Pragyan CTF

Solved reversing and forensics challenges

2023
#106/580

National Cyber League Fall

Individual Game, Experienced Students Bracket. Team Game: #63/457

2023
#186/980

LA CTF

Solved 9 challenges in Reversing, Misc, Web

2023
#50227 solves

HackTheBox Cyber Apocalypse CTF

Team Captain of 0d4yR007 (2 members). Pwn, Forensics, Rev, Hardware, Crypto, ML

2023
#397/6675

National Cyber League Fall

Individual Game

2022
#544solo

DownUnderCTF

Solo competitor (nier0x00) in team "UMDCSEC-B"

2022
#2475

Flare-On CTF

Annual reverse engineering CTF by Mandiant

2022
OSCP OSCP
eJPT eJPT
CEH CEH
CAP CAP
CNSP CNSP
Security+ Security+