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Vuk Ivanovic

Exploiting Race Condition Bugs

, or there are smart and silly ways to break an omelet :)

Jan 20

Exploiting Race Condition Bugs

Jan 20

Published in
InfoSec Write-ups

Disabling js for the win

,or how reading the html code w/ care lead to rce through file upload

Feb 10, 2023

Disabling js for the win

Feb 10, 2023

Published in
InfoSec Write-ups

Portswigger Lab: JWT authentication bypass via algorithm confusion with no exposed key, a slightly…

, or how I learned the importance of RTFM yet again

Dec 12, 2022

Portswigger Lab: JWT authentication bypass via algorithm confusion with no exposed key, a slightly…

Dec 12, 2022

Published in
InfoSec Write-ups

Fun with TurboIntruder,

or, how to get ffuf with a gui while also doing some py coding

Nov 3, 2022

Fun with TurboIntruder,

Nov 3, 2022

Published in
InfoSec Write-ups

Portswigger Labs, how to get the most out of it

or why looking up the solution underneath the lab isn’t cheating, it’s part of learning

Aug 22, 2022

Portswigger Labs, how to get the most out of it

Aug 22, 2022

Published in
Predict

No matter how you look at we are living in some type of Matrix, the only question is why are some…

Compared to religious view of existence? With the yet another sequel of the Matrix, and everything that has been happening since the first…

Aug 21, 2022

No matter how you look at we are living in some type of Matrix, the only question is why are some…

Aug 21, 2022

Published in
InfoSec Write-ups

Salesforce bug hunting to Critical bug

Or how I learned that some bugs are truly rare

Aug 15, 2022

Salesforce bug hunting to Critical bug

Aug 15, 2022

Published in
InfoSec Write-ups

FFUF-ing RECON

, or how to get to P1–P3 from a slightly different recon

Jul 17, 2022

FFUF-ing RECON

Jul 17, 2022

Published in
InfoSec Write-ups

A story of another awesome old school hacking that lead to a cool P1 bug

or how Response 200 OK w/ size 0 doesn’t always mean 0

Oct 22, 2021

A story of another awesome old school hacking that lead to a cool P1 bug

Oct 22, 2021

Published in
Predict

A (clever) numpy hack for template matching

or a lousy yet working code as long as the solution is supported

Oct 14, 2021

A (clever) numpy hack for template matching

Oct 14, 2021

Vuk Ivanovic

Vuk Ivanovic

IT Security and bug bounty hunting, knowledge collector especially anything with word quantum, and sometimes writer of fiction.

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