Writeup: https://ctftime.org/writeup/39539

Sorry, but there is some issue on the CTF Time - I can not edit Task added by myself (fix the description).

Best regards,

flag ironCTF{W0w!_Y0u_Just_OverWrite_the_Nul1!} is from Warmup/Introspection

Hi kerszi2. Agree with you and thank you for your time and comment - writeup has correct flag https://ctftime.org/writeup/39539

Unfortunately I can not edit here the content. Thanks for understanding.

Best regards,