From 9ec63d3f1776ae1442fe89d5e076b58b36997f76 Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Wed, 14 Jul 2021 14:31:27 +0200 Subject: fix frida, fix dictionary generation to honor AFL_LLVM_{ALLOW/DENY}LIST --- instrumentation/SanitizerCoverageLTO.so.cc | 2 ++ instrumentation/afl-llvm-dict2file.so.cc | 1 + instrumentation/afl-llvm-pass.so.cc | 4 ++-- 3 files changed, 5 insertions(+), 2 deletions(-) (limited to 'instrumentation') diff --git a/instrumentation/SanitizerCoverageLTO.so.cc b/instrumentation/SanitizerCoverageLTO.so.cc index 28eb0b9f..91b81910 100644 --- a/instrumentation/SanitizerCoverageLTO.so.cc +++ b/instrumentation/SanitizerCoverageLTO.so.cc @@ -516,6 +516,8 @@ bool ModuleSanitizerCoverage::instrumentModule( for (auto &F : M) { + if (!isInInstrumentList(&F) || !F.size()) { continue; } + for (auto &BB : F) { for (auto &IN : BB) { diff --git a/instrumentation/afl-llvm-dict2file.so.cc b/instrumentation/afl-llvm-dict2file.so.cc index 5350f62b..9daa75a8 100644 --- a/instrumentation/afl-llvm-dict2file.so.cc +++ b/instrumentation/afl-llvm-dict2file.so.cc @@ -154,6 +154,7 @@ bool AFLdict2filePass::runOnModule(Module &M) { for (auto &F : M) { if (isIgnoreFunction(&F)) continue; + if (!isInInstrumentList(&F) || !F.size()) { continue; } /* Some implementation notes. * diff --git a/instrumentation/afl-llvm-pass.so.cc b/instrumentation/afl-llvm-pass.so.cc index 94b77f7d..ecf28f31 100644 --- a/instrumentation/afl-llvm-pass.so.cc +++ b/instrumentation/afl-llvm-pass.so.cc @@ -438,9 +438,9 @@ bool AFLCoverage::runOnModule(Module &M) { fprintf(stderr, "FUNCTION: %s (%zu)\n", F.getName().str().c_str(), F.size()); - if (!isInInstrumentList(&F)) continue; + if (!isInInstrumentList(&F)) { continue; } - if (F.size() < function_minimum_size) continue; + if (F.size() < function_minimum_size) { continue; } std::list todo; for (auto &BB : F) { -- cgit 1.4.1