tl;dr Linux client-server application heap exploitation

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

tl;dr Bypassing disable_functions using PHP-Imagick and Soffice

tl;dr

• linux heap exploitation challenge with glibc 2.30

tl;dr

1. Decompile the given RBF file
2. Extract the low level instructions.
3. Write a script to plot the lines.

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.

tl;dr

• EV3 Robot pklg analysis
• .RSF file recovery

Writeup from InCTFi 2019 bartender

tl;dr Windows 32-bit SEH exploitation

tl;dr

• double fput() leading to uaf

Write-Up for the “…—…” challenge from InCTF Internationals 2019

tl;dr

1. Alert signals encoded in morse transfered to the Mi-Band
2. Traverse through the packets and find the appropriate BLE handles of the encoded message
3. Decode the morse encoded message

tl;dr 2 element overflow in Array when jit compiled