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Posts tagged #pwn

10 posts

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2024 Cyber Apocalypse: Delulu

Exploit format string vulnerability to overwrite target variable

#htb #ctf #pwn
+2
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2024 Cyber Apocalypse: Pwn Tutorial

Answer integer overflow questions to retrieve the flag

#htb #ctf #pwn
+2
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2024 Cyber Apocalypse: Writing on the Wall

Exploit off-by-one vulnerability and strcmp null byte behavior

#htb #ctf #pwn
+3
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2023 Business CTF: Contempt - Revenge

Full system compromise requiring exploitation chain through multiple vulnerabilities

#htb #ctf #fullpwn
+2
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2023 Business CTF: Device Control

Exploit a device control server to manipulate devices or gain system access.

#htb #ctf #pwn
+3
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2023 Business CTF: PAC Breaker

Exploit a surveillance system tracking application by bypassing file restrictions and causing heap corruption.

#htb #ctf #pwn
+4
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2023 Business CTF: Hackback

Exploit a Command and Control (C2) service by exploiting vulnerabilities in its bot management system.

#htb #ctf #pwn
+4
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2023 Business CTF: Snow Scan

Bypass a bitmap scanning application by crafting a malicious BMP file to trigger code execution.

#htb #ctf #pwn
+4
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2023 Cyber Apocalypse: Questionnaire

Buffer overflow via fgets() vulnerability in vulnerable C binary

#htb #ctf #pwn
+3
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2023 Cyber Apocalypse: Getting Started

Buffer overflow exploitation using controlled payload delivery

#htb #ctf #pwn
+3