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| -rw-r--r-- | utils/argv_fuzzing/README.md | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/utils/argv_fuzzing/README.md b/utils/argv_fuzzing/README.md index d248cf93..14fe5e2d 100644 --- a/utils/argv_fuzzing/README.md +++ b/utils/argv_fuzzing/README.md @@ -1,18 +1,22 @@ # argv_fuzzing feature -AFL++ supports fuzzing file inputs or stdin. The argv_fuzzing feature allows for the fuzzing of arguments -passed to a program from the command line interface rather than from standard input. +AFL++ supports fuzzing file inputs or stdin. The argv_fuzzing feature +allows for the fuzzing of arguments passed to a program from the command line +interface rather than from standard input. ## With source code -When the source code is available, a specific macro from the `argv-fuzz-inl.h` header file can be used to change -the program's behavior to build argv from STDIN. +When the source code is available, a specific macro from the `argv-fuzz-inl.h` +header file can be used to change the program's behavior to build argv from STDIN. ### Without persistent mode Conditions needed to use the argv_fuzzing feature: 1. Include `argv-fuzz-inl.h` header file (`#include "argv-fuzz-inl.h"`) -2. Identify your main function that parses arguments (for example, `int main(int argc, char **argv)`) -3. Use one of the following macros (near the beginning of the main function) to initialize argv with the fuzzer's input: +2. Identify your main function that parses arguments +(for example, `int main(int argc, char **argv)`) +3. Use one of the following macros (near the beginning of the main function) +to initialize argv with the fuzzer's input: - `AFL_INIT_ARGV();` or - - `AFL_INIT_SET0("prog_name");` to preserve `argv[0]` (the name of the program being executed) + - `AFL_INIT_SET0("prog_name");` to preserve `argv[0]` + (the name of the program being executed) see: [argv_fuzz_demo.c](argv_fuzz_demo.c) |