FluxCapacitor

Verified writeups for the FluxCapacitor machine of Hack The Box

FluxCapacitor

$ tldr Wfuzz + WAF bypass + command injection → sudo privesc

·	·
Operating system	Linux
Difficulty	Medium
Vector	Linux privesc
IP	10.10.10.69
Retirement date	2018-05-12
Skills	Fuzzing Parameters - Wfuzz WAF Bypassing Command Injection Abusing Sudoers Privilege [Privilege Escalation]

Writeups

Language	Author	Format	Link
🇪🇸 ES	S4vitar	Vídeo	Open
🇬🇧 EN	0xdf	Texto	Open
🇬🇧 EN	IppSec	Vídeo	Open

Skill resources

Curated documentation for each technique listed in the Skills column above. Sources: HackTricks, GTFOBins, PortSwigger, etc.

Skill	Source	Link
OS Command Injection	PortSwigger	Open
Directory fuzzing	HackTricks	Open

Related skills worth mastering

Remote Code Execution (RCE)

If you liked this machine, try

• Fortune — Linux, Insane
• Devzat — Linux, Medium
• Haircut — Linux, Medium
• Noter — Linux, Medium
• Cronos — Linux, Medium

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Comments & tips

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Last updated: 2026-06-07