afl-addseeds(8) System Manager's Manual afl-addseeds(8) NAME afl-addseeds SYNOPSIS Syntax: afl-addseeds -o afl-out-dir [-i seed_file_or_dir] seed_file_or_seed_dir seed_file_or_seed_dir ... OPTIONS Options: -o afl-out-dir the output directory being used in the fuzzing campaign -i seed_file_or_dir file or directory of files to add Adds new seeds to an existing AFL++ fuzzing campaign. AUTHOR AFL++ was written by Michal "lcamtuf" Zalewski and is maintained by Marc "van Hauser" Heuse , Dominik Maier , Andrea Fioraldi and Heiko "hexcoder-" Eissfeldt The homepage of AFL++ is: https://github.com/AFLplusplus/AFLplusplus LICENSE AFL++ is licensed under AGPL-3.0-or-later, with original components under Apache-2.0; an optional commercial license is available. See https://github.com/AFLplusplus/AFLplusplus/blob/stable/LICENSING.md AFL++ 2026-06-05 afl-addseeds(8)