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fix cmin -T

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This commit is contained in:
vanhauser-thc 2023-07-08 13:31:06 +02:00
parent d30272a64e
commit 20dcb40c53
3 changed files with 13 additions and 0 deletions
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5
afl-cmin
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@ -493,6 +493,11 @@ BEGIN {
} }
} }
if (in_count < threads) {
threads = in_count
print "[!] WARNING: less inputs than threads, reducing threads to "threads" and likely the overhead of threading makes things slower..."
}
# Let's roll! # Let's roll!
############################# #############################

7
afl-cmin.bash
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@ -339,6 +339,13 @@ fi
echo "[*] Are you aware that afl-cmin is faster than this afl-cmin.bash script?" echo "[*] Are you aware that afl-cmin is faster than this afl-cmin.bash script?"
echo "[+] Found $IN_COUNT files for minimizing." echo "[+] Found $IN_COUNT files for minimizing."
if [ -n "$THREADS" ]; then
if [ "$IN_COUNT" -lt "$THREADS" ]; then
THREADS=$IN_COUNT
echo "[!] WARNING: less inputs than threads, reducing threads to $THREADS and likely the overhead of threading makes things slower..."
fi
fi
FIRST_FILE=`ls "$IN_DIR" | head -1` FIRST_FILE=`ls "$IN_DIR" | head -1`
# Make sure that we're not dealing with a directory. # Make sure that we're not dealing with a directory.

1
docs/Changelog.md
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@ -19,6 +19,7 @@
- fixed a bug inherited from vanilla AFL where a coverage of - fixed a bug inherited from vanilla AFL where a coverage of
map[123] = 11 would be the same as map[1123] = 1 map[123] = 11 would be the same as map[1123] = 1
- warn on crashing inputs - warn on crashing inputs
- adjust threads if less inputs than threads specified
- afl-cc: - afl-cc:
- fixed an off-by-one instrumentation of iselect, hurting coverage a bit. - fixed an off-by-one instrumentation of iselect, hurting coverage a bit.
Thanks to @amykweon for spotting and fixing! Thanks to @amykweon for spotting and fixing!