Readys Writeup - Proving Grounds
Intermediate Linux box where a WordPress plugin LFI leaks a Redis password used to plant a webshell for a shell as alice, then escalated to root through a tar wildcard injection in a cron job.
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Intermediate Linux box where a WordPress plugin LFI leaks a Redis password used to plant a webshell for a shell as alice, then escalated to root through a tar wildcard injection in a cron job.
Intermediate Linux box where an unsanitized upload filename gives arbitrary file read, leaking a crackable SQLite password hash for SSH, then a sudo wildcard and the happy-dom CVE-2024-51757 code injection for root.
Hard Linux box chaining a file upload with an LFI via the zip:// wrapper for a www-data shell, then abusing a 7z wildcard in a root cron job to leak a secret that doubles as the root password.
Intermediate Linux box exploiting a UNION-based SQL injection to dump credentials, reused against the Cockpit panel on port 9090 for a shell as james, then abusing a wildcard cp bug in a custom SUID binary to copy a setuid bash and gain root.
Linux box exploiting web app for RCE via PHP, pivoting through user enumeration and sudo misconfiguration for root privilege escalation.
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