Sangjun Park

Results 11 comments of Sangjun Park

I think the error occured when qemu died. The last died code is this. ``` def run_qemu(self): self.control.send(b'x') self.control.recv(1) ``` So i think it is nice to restart fuzzing campaign...

This situation appears when allocating a lot of RAM to a vm image and performing parallel fuzzing. In my case, this problem appeared while fuzzing the Windows built-in driver for...

yes, there is a mismatch in intelRange. when booting the qemu with kafl cov, the target.sys pt range will set below value by dump file. ip0_a=0xfffff80025610000,ip0_b=0xfffff8002563f000 but after qemu is...

You are correct. The Driver is from hAFL2. As my best knowledge, I changed the hypercall used in hAFL2 for our framework and CallStack depth Log Level. Also, in our...

I hope so. But unfotunately i cant. Because the code i wrote are in my former computer that i removed all data. Why don't you to understand their Code? If...

This issue will be closed due to prolonged inactivity. If you have further questions or concerns, please feel free to reopen this issue. Thank you for your understanding.

You have to change your kernel version to nyx kernel. Then you can enjoy kAFL

It is different between nyx-qemu and nyx-kernel. You can get nyx-qemu's code coverage if you patch your kernel to nyx kernel modifying hypervisor modules to get qemu coverage instead of...

I cannot fully understand your environment and Bugs. Because i don't know your full context. But the way to resolve these kind of porblems is the set `--debug` options and...

Can you show your agent.cpp or harness? Specifically, Insert hprintf line by line in your harness and observe the output. Through this, We can finally notice which point the fuzz...