afl-cmin.bash(8)

Usage

Usage: ./afl-cmin.bash [options] -- /path/to/target_app []

Options

Required parameters:
  -i dir        - input directory with the starting corpus
  -o dir        - output directory for minimized files
Execution control settings:
  -T tasks      - how many parallel processes to create (default=1, "all"=nproc)
  -f file       - location read by the fuzzed program (default: stdin)
  -m megs       - memory limit for child process (default=none MB)
  -t msec       - run time limit for child process (default: 5000ms)
  -O            - use binary-only instrumentation (FRIDA mode)
  -Q            - use binary-only instrumentation (QEMU mode)
  -U            - use unicorn-based instrumentation (Unicorn mode)
  -X            - use Nyx mode
Minimization settings:
  -A            - allow crashing and timeout inputs
  -C            - keep crashing inputs, reject everything else
  -e            - solve for edge coverage only, ignore hit counts
For additional tips, please consult README.md.
This script cannot read filenames that end with a space ' '.
Environment variables used:
AFL_KEEP_TRACES: leave the temporary <out_dir>.traces directory
AFL_NO_FORKSRV: run target via execve instead of using the forkserver
AFL_PATH: last resort location to find the afl-showmap binary
AFL_SKIP_BIN_CHECK: skip check for target binary
AFL_CUSTOM_MUTATOR_LIBRARY: custom mutator library (post_process and send)
AFL_PYTHON_MODULE: custom mutator library (post_process and send)

Releases

4 releases since Debian 11 (Bullseye); the text changed 3 times.