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googleprojectzero / winafl

A fork of AFL for fuzzing Windows binaries
Apache License 2.0
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target crash when running with winafl #401

Open 0x410c opened 1 year ago

0x410c commented 1 year ago 
C:\Users\user\Desktop\rtf-fuzzing\DynamoRIO-Windows-9.91.19412\bin32\drrun.exe -late -c C:\Users\user\Desktop\rtf-fuzzing\winafl\build\bin\Release\winafl.dll -debug -coverage_module wwlib.dll -target_module wwlib.dll -target_offset 0x5f2ce -fuzz_iterations 10 -nargs 2 -- "C:\Program Files (x86)\Microsoft Office\Office12\WINWORD.EXE" C:\Users\user\Desktop\rtf-fuzzing\fuzz-1\seeds\test1.rtf

here is the comman line i used, when using drcov coverage and using lighthouse i can see it reaches the target offset but when running with winafl the target crashes.

afl.WINWORD.EXE.30260.0000.proc.log

mineechor commented 1 year ago

I had the same problem!

0x410c commented 1 month ago

?