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All CTF challenges
Reading Mode
Medium
Binary Exploitation / Pwn
Note Keeper
21 May 2026
Points
+100
Statistics
2
Solutions
100
Points
Author
mikro
First Blood
nmadazimov734
23 May 2026
Description
lock
UZ only
TCP Lab
This challenge is a
TCP Lab
type. To solve it, you'll need the
nc
command in your terminal.
Launch TCP lab
Attachments
ld.so.2
Download
libc.so.6
Download
note_keeper
Download
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