[SBFT23] Update AFLSmart++ (google#1774)

ardier · Mar 5, 2023 · 749edaa · 749edaa
1 parent 7645f5b
commit 749edaa
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Showing 2 changed files with 14 additions and 30 deletions.
diff --git a/fuzzers/aflsmart_plusplus/builder.Dockerfile b/fuzzers/aflsmart_plusplus/builder.Dockerfile
@@ -41,13 +41,20 @@ RUN dpkg --add-architecture i386 && \
     apt-utils \
     libc6-dev-i386 \
     g++-multilib \
-    mono-complete \
     software-properties-common
 
+RUN apt install gnupg ca-certificates && \
+    apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 \
+        --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF && \
+    echo "deb https://download.mono-project.com/repo/ubuntu stable-focal main" \
+        | tee /etc/apt/sources.list.d/mono-official-stable.list && \
+    apt update && \
+    apt install -y monodoc-manual mono-complete
+
 # Download and compile AFLSmart.
 RUN git clone https://github.com/thuanpv/aflsmart /afl && \
     cd /afl && \
-    git checkout bcc3f0e725cf5575968cf61c7000f2b6a95c480f && \
+    git checkout de0b3855b0e688b3a9f52ccb241d2ebaf3d7f6b4 && \
     AFL_NO_X86=1 make
 
 # Setup Peach.

diff --git a/fuzzers/aflsmart_plusplus/fuzzer.py b/fuzzers/aflsmart_plusplus/fuzzer.py
@@ -39,22 +39,7 @@ def fuzz(input_corpus, output_corpus, target_binary):
     afl_fuzzer.prepare_fuzz_environment(input_corpus)
     os.environ['PATH'] += os.pathsep + '/out/peach-3.0.202/'
 
-    composite_mode = False
-    input_model = ''
-    benchmark_name = os.environ['BENCHMARK']
-    if benchmark_name == 'libpng-1.6.38':
-        input_model = 'png.xml'
-    if benchmark_name == 'libpcap_fuzz_both':
-        input_model = 'pcap.xml'
-    if benchmark_name == 'libjpeg-turbo-07-2017':
-        input_model = 'jpeg.xml'
-    if benchmark_name == 'freetype2-2017':
-        input_model = 'xtf.xml'
-    if benchmark_name == 'vorbis-2017-12-11':
-        input_model = 'ogg.xml'
-    if benchmark_name == 'bloaty_fuzz_target':
-        input_model = 'bloaty_composite.xml'
-        composite_mode = True
+    input_model = 'all_composite.xml'
 
     additional_flags = [
         # Enable stacked mutations
@@ -67,19 +52,11 @@ def fuzz(input_corpus, output_corpus, target_binary):
         input_model,
         # Choose FAVOR chunk type selection algo
         '-s',
-        2,
+        '2',
         # Reduce the chance of doing "destructive" mutations
         '-D',
-        50,
+        '50',
     ]
 
-    # Enable composite mode for targets
-    # taking multiple input formats like bloaty
-    if composite_mode:
-        additional_flags.append('-c')
-
-    if input_model != '':
-        afl_fuzzer.run_afl_fuzz(input_corpus, output_corpus, target_binary,
-                                additional_flags)
-    else:
-        afl_fuzzer.run_afl_fuzz(input_corpus, output_corpus, target_binary)
+    afl_fuzzer.run_afl_fuzz(input_corpus, output_corpus, target_binary,
+                            additional_flags)