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PHP
Quote-less, digit-less PHP eval sandbox escape to RCE - Nullcon Berlin 2025
Reversing PHP mt_rand() to recover a flag from session IDs - Nullcon Goa 2025
Bypassing a preg_match filter for command injection - PwnMe 2023
Command injection via a QR generator's size parameter - PwnMe 2023
PHP integer overflow to force a negative sum - Nullcon Goa 2025
CRC32 hash collision to defeat a PHP password check - Nullcon Goa 2025