bi0s
  •  Home
  •  Categories
  •  Archives
  •  Tags
  •  Home
  •  Categories
  •  Archives
  •  Tags

Falcon Badge

securehardware
2020-01-21
Hardware

In this blog, we are going to share the experience of creating our first electronic badge.

Read More
Badge Life IoT Hardware Badge

Fuzzer gets us new functions to bypass PHP disable_functions

SpyD3r
2019-10-26
Web Exploitation

In this blog, we will be discussing the new functions we got to bypass PHP disable_functions and also the other tricks to do the same.

Read More
PHP disable_functions fuzzer

TCalc - Hack.lu CTF 2019

slashb4sh
2019-10-26
Pwn

tl;dr

  • Linux heap exploitation with arbitary free vulnerability
Read More
Writeup CTF Pwn

Schnurtelefon - Hack.lu CTF 2019

slashb4sh
2019-10-24
Pwn

tl;dr Linux client-server application heap exploitation

Read More
Hack.lu Write-up

Eval Me - Bsides Delhi CTF 2019

c3rb3ru5
2019-10-23
Web Exploitation

Write-up of Eval Me challenge from BSides Delhi CTF 2019

tl;dr Bypassing disable_functions using PHP-Imagick and Soffice

Read More
Write-up PHP

remain - SECCON CTF Quals 2019

slashb4sh
2019-10-20
Pwn

tl;dr

  • linux heap exploitation challenge with glibc 2.30
Read More
Writeup CTF Pwn

EV3 Arm - HITCON Quals 2019

f4lc0n
2019-10-16
Reversing / Automation

tl;dr

  1. Decompile the given RBF file
  2. Extract the low level instructions.
  3. Write a script to plot the lines.
Read More
EV3 Robot HITCON PIL RBF

Web writeups - InCTF Internationals 2019

SpyD3r
2019-10-16
Web Exploitation

Hey, I am SpyD3r(TarunkantG) and In this blog I will be discussing all the 5 web challenges that I made for InCTFi 2019 and a lot of SQLi and bypassing disable_functions tricks.

Read More
InCTFi SSRF PHP Gopherus

EV3 Player - HITCON Quals 2019

stuxn3t
2019-10-14
Forensics / Network

tl;dr

  • EV3 Robot pklg analysis
  • .RSF file recovery
Read More
EV3 Robot Wireshark HITCON

bartender - InCTF Internationals 2019

slashb4sh
2019-10-11
Pwn / Windows

Writeup from InCTFi 2019 bartender

tl;dr Windows 32-bit SEH exploitation

Read More
InCTFi Exploitation Write-up Windows

 Previous 

15 / 18

 Next 

Official blog of team bi0s

  Projects
  •   bi0s-wargame
    (Unraveling)
  •   bi0s-wiki
    (Free Encyclopedia)
  •   InCTF
    (Nationals CTF)
  •   InCTFj
    (Juniors CTF)

Made With Love and Coffee



Blog content follows the Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) License

Use Material X as theme, total visits times.