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more env info for afl-plot and afl-analyze

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hexcoder-
2020-02-25 20:54:08 +01:00
parent d39830a4dc
commit 4bd736e1a7
2 changed files with 14 additions and 2 deletions
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2
afl-plot
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@ -32,6 +32,8 @@ an empty directory where this tool can write the resulting plots to.
The program will put index.html and three PNG images in the output directory;
you should be able to view it with any web browser of your choice.
Environment variables used:
AFL_ALLOW_TMP: allow /var/tmp or /tmp for input and output directories
_EOF_
exit 1

14
src/afl-analyze.c
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@ -798,9 +798,19 @@ static void usage(u8* argv0) {
" -e - look for edge coverage only, ignore hit counts\n\n"
"For additional tips, please consult %s/README.md.\n\n",
"For additional tips, please consult %s/README.md.\n\n"
argv0, EXEC_TIMEOUT, MEM_LIMIT, doc_path);
"Environment variables used:\n"
"TMPDIR: directory to use for temporary input files\n"
"ASAN_OPTIONS: custom settings for ASAN\n"
" (must contain abort_on_error=1 and symbolize=0)\n"
"MSAN_OPTIONS: custom settings for MSAN\n"
" (must contain exitcode="STRINGIFY(MSAN_ERROR)" and symbolize=0)\n"
"AFL_PRELOAD: LD_PRELOAD settings for target\n"
"AFL_ANALYZE_HEX: print file offsets in hexadecimal instead of decimal\n"
"AFL_SKIP_BIN_CHECK: skip checking the location of and the target\n"
, argv0, EXEC_TIMEOUT, MEM_LIMIT, doc_path);
exit(1);