Jackalope

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Update README instructions for building on macOS

13

The build commands in the README required some tweaking for me to build the project on macOS. It might just be my machine, but if this is a recurring issue...

stackotter

Question on Grammar-based mutation

2

1. If there are seeds in input folder in the beginning, it failed to run with this message: FATAL("Incorrectly encoded grammar sample"); I found it is generated becase of if...

leepeter2019

Question about OOM in GrammarMutator

4

Hello! Would you like to ask whether OOM is considered in `GrammarMutator`? There seems to be no limit to the size of `interesting_trees` and various `*_ candidates` in `GrammarMutator`. This...

Kiprey

The value of FUZZ_CHILD_CTRL_IN / OUT is too low.

1

There was no problem fuzzing my target (instrument using sancov) using 16 threads through the `-nthreads` argument, but Jackalope terminated suddenly when 32 was given as the factor. At first,...

cha512

PROGRAM ABORT : No interesting input files

1

i try to reproduce the 7z.exe project , the 7z project is shown as below: https://github.com/nafiez/Vulnerability-Research/tree/master/7-Zip%20Fuzzing got errors when run Jackalope fuzzer command ``` fuzzer.exe -in in -out out -t...

zhouat1

Input files for grammar mode

1

Hi, Is there any documentation regarding preparing input files when fuzzing in grammar mode? I'm trying to play with the sample grammar but I get errors like those: Incorrectly encoded...

heinreich1

Error allocating remote code buffer

1

Getting this error after few hours: [-] PROGRAM ABORT : Error allocating remote code buffer Location : TinyInst::InstrumentModule(), D:\Research\Jackalope\TinyInst\tinyinst.cpp:1685 looks like its not able to allocate memory: module->instrumented_code_remote = (char...

hardik05

[-] PROGRAM ABORT : Repeatedly failed to deliver sample

1

Hi Ivan, Unfortunately am facing this issue where after 2 days of fuzzing am getting the following error with Jackalope exiting and not saving the crash test case! ``` Exception...

symeonp

Error while starting fuzzing session

10

Exception at address 0000000075C7A60D Access address: 000000000BE1D000 [-] PROGRAM ABORT : No interesting input files Location : Fuzzer::SynchronizeAndGetJob(), C:\Users\...\Downloads\Jackalope-main\Jackalope-main\fuzzer.cpp:517

woznez

Shows "No interesting input files", but litecov can generate coverage.

3

Hi ifratric, On macOS, using litecov can generate coverage file, and shows log such as: `Found 1701 new offsets in ...` but with the same instrument_module and input file, Jackalope...

dgh05t