unicorn

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Inconsistent register state during HOOK_BLOCK callback

16

I'm running into an issue where the cpu register state (particularly the instruction pointer) is not correct during a block callback: ``` #0 hook_block (uc=0x23c3de0, address=134513775, size=10, user_data=0x26332e0) at sim_unicorn.cpp:2614...

rhelmot

[2.0.0] test_mem fails on ppc64le

4

Seeing this whilst packaging for openSUSE Tumbleweed: [unicorn200_ppc64le_test_failure.txt](https://github.com/unicorn-engine/unicorn/files/9076118/unicorn200_ppc64le_test_failure.txt)

lgbaldoni

[2.0.0] Linking failures on armv7l, ppc64be and s390x

2

Seeing these errors whilst packaging for openSUSE Tumbleweed: [unicorn200_armv7l.txt](https://github.com/unicorn-engine/unicorn/files/9076110/unicorn200_armv7l.txt) [unicorn200_ppc64be.txt](https://github.com/unicorn-engine/unicorn/files/9076111/unicorn200_ppc64be.txt) [unicorn200_s390x.txt](https://github.com/unicorn-engine/unicorn/files/9076114/unicorn200_s390x.txt)

lgbaldoni

Segmentation fault in uc_mem_unmap with Unicorn 2

3

The following code snippet causes a segmentation fault on Ubuntu 18.04 LTS (Python 3.8.10): ``` [1] 23351 segmentation fault (core dumped) python test_min.py ``` ```Python import unicorn as uc class...

aiooss-ledger

Unable to read ARM64 v or q register using java binding

4

Host : macOS 11.6.2 Jdk : tried openjdk 8 and openjdk 11 Unicorn version : unicorn-2.0.0-rc5 Both c and python codes work fine: ```c // c uc_engine *uc; int64_t r_result;...

noopoo

siglongjmp crashes in .NET managed/unmanaged transitions on Windows x64

10

Hey. I've encountered a rather weird behaviour fixed in an even weirder way and I would really love to understand what's going on. I'm using Unicorn in a .NET 6...

ondryaso

Can't declare static data regions

1

I'm using unicorn to emulate x86 64bit and after implementing a GDT using @sashs guide i can't seem to understand why declaring static data regions returns an unmapped error. Let's...

liviu2299

Trying to get in touch regarding a security issue

4

Hello 👋 I run a security community that finds and fixes vulnerabilities in OSS. A researcher (@liyansong2018) has found a potential issue, which I would be eager to share with...

JamieSlome

How do we know if the run ended by hitting the max instruction count?

5

How do we know if the run ended by hitting the max instruction count? Could UC_QUERY be extended to include that?

KitMurdock

Additional UC_MEM_*_AFTER hooks

10

Given that there already exists a `UC_HOOK_MEM_READ_AFTER` hook, invoked only for actually successful memory reads, shouldn't there also be `UC_HOOK_MEM_WRITE_AFTER` and `UC_HOOK_MEM_FETCH_AFTER` hooks available for hooking into only successful writes...

r0ptr