PHP labs and exploits for LFI with Race condition cases Assignments for hands-on exploration of PHP vulnerabilities. Nracer Exploiting Nginx buffering using procfs. Exploiting realpath_cache and ways to bypass (... deleted) in realpath Zlibber Exploiting compress.zlib/zlib to obtain ssrf/lfi and then obtain RCE via race condition Progresser 1. Exploiting php upload_progress using race condition and lfi followed by rce 2. Exploiting race condition using phpinfo()