Piyush Raj ~ Rex – Medium

Piyush Raj ~ Rex

Piyush Raj ~ Rex

Rocketing to 1,000 GitHub Stars in 10 days — Joyride the Wave of Momentum

I’ve finally wrapped my brain around… well, maybe not wrapped, more like tap-danced around what Paul Graham meant by his famous “It’s to…

4 min readOct 30, 2023

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Rocketing to 1,000 GitHub Stars in 10 days — Joyride the Wave of Momentum

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Piyush Raj ~ Rex

Hacking Crypto Ground Games After Not Getting Into One

How I got intrigued to hack Crypto Ground when I failed to enter into college competition

2 min readJan 1, 2021

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Hacking Crypto Ground Games After Not Getting Into One

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Piyush Raj ~ Rex

Full Address Bar Spoofing On Opera Mini Android

Patience is indeed* a virtue — bug bounty

3 min readDec 25, 2020

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Full Address Bar Spoofing On Opera Mini Android

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Piyush Raj ~ Rex

Hacking Medium #1: Camouflaged GitHub Activity in Medium Android App

Medium Hacking Stories #1: Exported Android Activity Fiasco.

4 min readDec 15, 2020

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Hacking Medium #1: Camouflaged GitHub Activity in Medium Android App

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Piyush Raj ~ Rex
in
InfoSec Write-ups

Remote Sensitive Data Exposure over *.unesco.org, thanks to Options Bleed

Catching a low-hanging juicy fruit through Options Bleed

3 min readDec 7, 2020

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Remote Sensitive Data Exposure over *.unesco.org, thanks to Options Bleed

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Piyush Raj ~ Rex

Address bar spoofing in Firefox Lite for Android

…and the idiocy that followed

3 min readOct 10, 2020

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Address bar spoofing in Firefox Lite for Android

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Piyush Raj ~ Rex

Res-block: Extension Resources Block Attack on Chrome’s Incognito Mode

This attack can be used to detect if victim is using Incognito mode in latest version of Chrome (77.0.3865.90) by the time of discovery by…

4 min readSep 16, 2020

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Res-block: Extension Resources Block Attack on Chrome’s Incognito Mode

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Piyush Raj ~ Rex

How I Hacked My College’s Online Exam Portal During COVID-19 Quarantine Period

Another Classic From “Hacking Colleges For Fun” Series

7 min readJul 10, 2020

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How I Hacked My College’s Online Exam Portal During COVID-19 Quarantine Period

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Piyush Raj ~ Rex

ProProfs is riddled with bugs

Hacking user-base of 1,214,000+ including Sony, Dell, Cisco, DHL, Yale, University of Phoenix

4 min readJul 9, 2020

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ProProfs is riddled with bugs

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Piyush Raj ~ Rex

Solving each and every TJCTF-2018 challenge

Write-up of all the TJCTF-2018 challenges

6 min readJul 6, 2020

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Solving each and every TJCTF-2018 challenge

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Piyush Raj ~ Rex

Piyush Raj ~ Rex

Google Code-In C. Winner. GsOCer ‘19. Independent Security Researcher. Have hacked Medium, Mozilla, Opera & many more. Personal Website: https://0x48piraj.com

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