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Various cmake additions. #5
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ghost
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Uninitialized bytes in __interceptor_strlen at offset 0 inside [0x701000000040, 1) ==220==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x535c13 in freerdp_assistance_hex_string_to_bin /src/FreeRDP/libfreerdp/common/assistance.c:711:11 #1 0x533deb in LLVMFuzzerTestOneInput /src/FreeRDP/libfreerdp/common/test/TestFuzzCommonAssistanceHexStringToBin.c:5:15 #2 0x43f5f3 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15 #3 0x4409a4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:804:3 #4 0x440e79 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3 #5 0x4304df in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6 #6 0x459b32 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #7 0x7effc08bb082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee) #8 0x420f1d in _start (/tmp/not-out/tmpu5o6go0a/TestFuzzCommonAssistanceHexStringToBin+0x420f1d)
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…e_file_buffer ``` READ of size 2 at 0x602000000091 thread T0 SCARINESS: 14 (2-byte-read-heap-buffer-overflow) #0 0x4c6fb9 in StrstrCheck(void*, char*, char const*, char const*) /src/llvm-project/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:580:5 #1 0x4c6df1 in strstr /src/llvm-project/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:597:5 #2 0x56c9ba in freerdp_assistance_parse_file_buffer /src/FreeRDP/libfreerdp/common/assistance.c:743:6 #3 0x56b58e in parse_file_buffer /src/FreeRDP/libfreerdp/common/test/TestFuzzCommonAssistanceParseFileBuffer.c:11:11 #4 0x56b58e in LLVMFuzzerTestOneInput /src/FreeRDP/libfreerdp/common/test/TestFuzzCommonAssistanceParseFileBuffer.c:20:2 #5 0x43f5e3 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15 #6 0x440994 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:804:3 ```
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To use the cmake option, run cmake like this:
cmake -DWITH_DEBUG_TRANSPORT=ON .
Then you will have the macro defined in config.h.