diff options
Diffstat (limited to 'nyx_mode')
| m--------- | nyx_mode/QEMU-Nyx | 0 | ||||
| -rw-r--r-- | nyx_mode/QEMU_NYX_VERSION | 2 | ||||
| -rw-r--r-- | nyx_mode/README.md | 8 |
3 files changed, 5 insertions, 5 deletions
diff --git a/nyx_mode/QEMU-Nyx b/nyx_mode/QEMU-Nyx -Subproject a09d3ae2e66cfe82884a227ea872e48dd2c2ad2 +Subproject 874fa033d117a3e9931245cb9e82836a4abc042 diff --git a/nyx_mode/QEMU_NYX_VERSION b/nyx_mode/QEMU_NYX_VERSION index 75dcbe83..d0a435a4 100644 --- a/nyx_mode/QEMU_NYX_VERSION +++ b/nyx_mode/QEMU_NYX_VERSION @@ -1 +1 @@ -a09d3ae2e6 +874fa033d1 diff --git a/nyx_mode/README.md b/nyx_mode/README.md index 605bc103..aee9879e 100644 --- a/nyx_mode/README.md +++ b/nyx_mode/README.md @@ -150,12 +150,12 @@ afl-cmin -i in_dir -o out_dir -X -- ./PACKAGE-DIRECTORY On each program startup of one the AFL++ tools in Nyx mode, a Nyx VM is spawned, and a bootstrapping procedure is performed inside the VM to prepare the target environment. As a consequence, due to the bootstrapping procedure, the launch performance is much slower compared to other modes. However, this can be optimized by reusing an existing fuzzing snapshot to avoid the slow re-execution of the bootstrap procedure. -A fuzzing snapshot is automatically created and stored in the output directory at `out_dir/workdir/snapshot/` by the first parent process of `afl-fuzz` if parallel mode is used. To enable this feature, set the path to an existing snapshot directory in the `NYX_REUSE_SNAPSHOT` environment variable and use the tools as usual: +A fuzzing snapshot is automatically created and stored in the output directory at `out_dir/workdir/snapshot/` by the first parent process of `afl-fuzz` if parallel mode is used. To enable this feature, set the path to an existing snapshot directory in the `AFL_NYX_REUSE_SNAPSHOT` environment variable and use the tools as usual: ```shell afl-fuzz -i ./in_dir -o ./out_dir -Y -M 0 ./PACKAGE-DIRECTORY -NYX_REUSE_SNAPSHOT=./out_dir/workdir/snapshot/ afl-analyze -i in_file -X -- ./PACKAGE-DIRECTORY +AFL_NYX_REUSE_SNAPSHOT=./out_dir/workdir/snapshot/ afl-analyze -i in_file -X -- ./PACKAGE-DIRECTORY ``` @@ -311,7 +311,7 @@ command: ``` If you want to disable fast snapshots (except for crashes), you can simply set -the `NYX_DISABLE_SNAPSHOT_MODE` environment variable. +the `AFL_NYX_DISABLE_SNAPSHOT_MODE` environment variable. ### Nyx crash reports @@ -331,7 +331,7 @@ the header (1408 bytes) and the remaining bytes can be used to transfer crash reports (also the `hprintf` feature utilizes the very same shared memory for transferring data). By default a crash report will be truncated to 2688 bytes. However, if you want to increase the size of the shared memory region, you can -set the `NYX_AUX_BUFFER_SIZE` environment variable to a higher value (keep in +set the `AFL_NYX_AUX_SIZE` environment variable to a higher value (keep in mind that this value must be a multiple of 4096). ### Run AFL++Nyx with a custom agent |