"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "docs/FeedbackDrivenFuzzing.md" between
honggfuzz-2.4.tar.gz and honggfuzz-2.5.tar.gz

About: honggfuzz is a security oriented, feedback-driven, evolutionary, easy-to-use fuzzer with powerful analysis options.

FeedbackDrivenFuzzing.md  (honggfuzz-2.4)	:	FeedbackDrivenFuzzing.md  (honggfuzz-2.5)
# Feedback-driven fuzzing #		# Feedback-driven fuzzing #
Honggfuzz is capable of performing feedback-guided (code coverage driven) fuzzin g. It can utilize the following sources of data:		Honggfuzz is capable of performing feedback-guided (code coverage driven) fuzzin g. It can utilize the following sources of data:
* (Linux) Hardware-based counters (instructions, branches)		* (Linux) Hardware-based counters (instructions, branches)
* (Linux) Intel BTS code coverage (kernel >= 4.2)		* (Linux) Intel BTS code coverage (kernel >= 4.2)
* (Linux) Intel PT code coverage (kernel >= 4.2)		* (Linux) Intel PT code coverage (kernel >= 4.2)
* Sanitzer-coverage instrumentation (`-fsanitize-coverage=bb`)		* Sanitizer-coverage instrumentation (`-fsanitize-coverage=bb`)
* Compile-time instrumentation (`-finstrument-functions` or `-fsanitize-covera ge=trace-pc[-guard],indirect-calls,trace-cmp` or both)		* Compile-time instrumentation (`-finstrument-functions` or `-fsanitize-covera ge=trace-pc[-guard],indirect-calls,trace-cmp` or both)
Developers may provide the initial file corpus which will be gradually improved upon, but it's not necessary with feedback-driven modes.		Developers may provide the initial file corpus which will be gradually improved upon, but it's not necessary with feedback-driven modes.
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# Requirements for software-based coverage-guided fuzzing #		# Requirements for software-based coverage-guided fuzzing #
* `-fsanitize-coverage=trace-pc-guard,indirect-calls,trace-cmp` - Clang >= 5.0		* `-fsanitize-coverage=trace-pc-guard,indirect-calls,trace-cmp` - Clang >= 5.0
* `-fsanitize-coverage=trace-pc` - GCC >= 9.0		* `-fsanitize-coverage=trace-pc` - GCC >= 9.0
* `-fsanitize-coverage=bb` - Clang >= 3.7		* `-fsanitize-coverage=bb` - Clang >= 3.7
* `-finstrument-functions` - GCC or Clang		* `-finstrument-functions` - GCC or Clang
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