Research Article

SpotFuzzer: Static Instrument and Fuzzing Windows COTs

Table 4

Basic blocks instrumented by different tools.

BinaryBasic blocks count
pe-aflSpotInstr-select-jump-jump-select

archive.dll76608652(13%)8806645826
7za.dll945211951(26%)211784541953
gdi32.dll1400316781(20%)1202125691154
eqnedit32.exe1004014448(44%)94712255920
rar.exe2174425455(17%)2816187312701
jscript.dll2944434988(19%)4964274214856
7za.exe3094638326(24%)6531268926137
imagingengine.dll7022481110(16%)8738629148479
winrar.exe5431764553(19%)7311483826972
notepad++.exe6414782095(28%)7594611137214
jscript9.dll138731172194(24%)2651913050624301
cmake.exe261180312399(20%)2868323489927510
mpengine.dll346443594481(72%)4328431523840766