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web-application-004/

SSRF Preview

Web ApplicationDifficulty 3/10Proxy50 XP

6 min

Mission brief

SSRF Preview

A preview service fetches user URLs server-side. Select the line where the server performs the risky fetch.

Operating guidance

Start by inspecting the artifact, then answer this: Select the line where the server performs the untrusted fetch.

Safe simulated environment. Work only with the provided mission artifacts.

Objectives

Open the artifact and read the visible evidence
cat app.js preview handler
select the fetch line
submit line_<n> or explain SSRF risk

Hints

0/3

Hints stay hidden until you need one.

Environment

Proxy

Web Application · simulated

Connections

target.labsimulated

Available tools

helpcatshowselectexplainsubmitclearpwdlscdhistoryinspectheadtail

Loading artifact...

operator@secmissions:~/mission⇥ Tab autocompletes · type help

SecMissions Mission Console v2.0

Mission: SSRF Preview

Type help to list commands.

Type help, help inspect, or history to get oriented.

$

Progress

0/4

0% of mission objectives complete

Mission reward

Completion XP+50

Submit your answer

Enter your finding below. You don't need to submit inside the terminal.

SSRF Preview - free Web Application mission · SecMissions