Tag: race-condition (3)
CTF
> HeroCTF v7
pwn - Story Contest
It’s time for you to tell your best story, and maybe you’ll be rewarded accordingly. Good luck !
return-address-overwrite
toc-tou
race-condition
stack-buffer-overflow
return-oriented-programming
multi-thread
decompiling
file-descriptor
December 1, 2025
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November 29, 2025
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Medium
Research
Reproducing Nimbuspwn: Linux Privilege Escalation via Path Traversal and TOCTOU in networkd-dispatcher
A technical walkthrough of reproducing Nimbuspwn (CVE-2022-29799 and CVE-2022-29800), privilege escalation vulnerabilities in networkd-dispatcher exploiting path traversal and TOCTOU race...
path-traversal
toc-tou
race-condition
code-review
linux
privilege-escalation
from-day-zero-to-zero-day
reproducing
d-bus
systemd-networkd
networkd-dispatcher
sink-to-source
cve-2022-29799
cve-2022-29800
November 14, 2025
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November 9, 2025
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Research
CTF
> picoCTF 2023
pwn - tic-tac
Someone created a program to read text files; we think the program reads files with root privileges but apparently it...
November 4, 2025
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October 9, 2025
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Hard