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| author | Maik Betka <9078425+voidptr127@users.noreply.github.com> | 2023-04-21 11:31:22 +0200 |
|---|---|---|
| committer | Maik Betka <9078425+voidptr127@users.noreply.github.com> | 2023-04-21 11:31:22 +0200 |
| commit | 7101ffa1ae79e15d70905b09decbe69cdf53367b (patch) | |
| tree | fd34b5686a4522dd6d29c9a40cee3d9826b2c7c6 /instrumentation/afl-llvm-dict2file.so.cc | |
| parent | 9ab902402cd33156257fc0355c0105e7e03f5ba3 (diff) | |
| parent | 4e5f42cab6b8c501eeaf76ec7ca920089f6e0f3a (diff) | |
| download | afl++-7101ffa1ae79e15d70905b09decbe69cdf53367b.tar.gz | |
Merge remote-tracking branch 'origin/dev' into atnwalk
# Conflicts: # include/afl-fuzz.h # src/afl-fuzz-run.c
Diffstat (limited to 'instrumentation/afl-llvm-dict2file.so.cc')
| -rw-r--r-- | instrumentation/afl-llvm-dict2file.so.cc | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/instrumentation/afl-llvm-dict2file.so.cc b/instrumentation/afl-llvm-dict2file.so.cc index fd8baea2..97f1d47f 100644 --- a/instrumentation/afl-llvm-dict2file.so.cc +++ b/instrumentation/afl-llvm-dict2file.so.cc @@ -4,7 +4,7 @@ Written by Marc Heuse <mh@mh-sec.de> - Copyright 2019-2022 AFLplusplus Project. All rights reserved. + Copyright 2019-2023 AFLplusplus Project. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -182,7 +182,7 @@ bool AFLdict2filePass::runOnModule(Module &M) { DenseMap<Value *, std::string *> valueMap; char *ptr; - int found = 0; + int found = 0, handle_main = 1; /* Show a banner */ setvbuf(stdout, NULL, _IONBF, 0); @@ -192,10 +192,14 @@ bool AFLdict2filePass::runOnModule(Module &M) { SAYF(cCYA "afl-llvm-dict2file" VERSION cRST " by Marc \"vanHauser\" Heuse <mh@mh-sec.de>\n"); - } else + } else { be_quiet = 1; + } + + if (getenv("AFL_LLVM_DICT2FILE_NO_MAIN")) { handle_main = 0; } + scanForDangerousFunctions(&M); ptr = getenv("AFL_LLVM_DICT2FILE"); @@ -210,7 +214,14 @@ bool AFLdict2filePass::runOnModule(Module &M) { for (auto &F : M) { - if (isIgnoreFunction(&F)) continue; + if (!handle_main && + (!F.getName().compare("main") || !F.getName().compare("_main"))) { + + continue; + + } + + if (isIgnoreFunction(&F)) { continue; } if (!isInInstrumentList(&F, MNAME) || !F.size()) { continue; } /* Some implementation notes. |