cube0x8

subhook_make_jmp64 might SIGSEGV if a function is located across a page boundary

3

Hello, I am successfully using subhook in [loadlibrary](https://github.com/taviso/loadlibrary/pull/97) so, first of all, thank you for your effort to put this project together! Recently I might have discovered a bug in...

Add x86_64 support

28

The x64 support has started! 1) it is possible to map and link an x64 executable. Basic tests have been created. 2) An mpclient_x64 Makefile target has been created. For...

LibAFL reports crash on QEMU page_protect(ed) page

3

**Describe the bug** I have a target that is allocating a memory region of 0x10000 using mmap: `12446 20:20:09.755079 mmap(0x2aab00b3a000, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2aab00b3a000` This memory region...

Added qasan hooks for mmap and munmap. When `mmap` is called, the allocated memory region is unpoisoned.

Instrumentation filters remove generic bound

1

First attempt at fixing #2037 * bound for generic `S: UsesInput` has been removed for `HasInstrumentationFilter` * implementation of `StdInstrumentationFilter` and `HasInstrumentationFilter` has been removed for `(QemuHelper, ())` Should we...

**Description** I'm facing a situation where my QEMU target allocates a big chunk on the heap using `malloc`, then `free`s it and, later in the execution, `mmap` is called and...

Compiler Error with `HasInstrumentationFilter` Trait Implementation for `QemuEdgeCoverageHelper`

1

I'm encountering a compiler error when calling the `update_filter` method from the `HasInstrumentationFilter` trait on an instance of `QemuEdgeCoverageHelper`. The error message suggests that the compiler can't infer the type...

Build fails with gcc 9.2.1

3

I tried to build pyrebox on my debian machine and it fails during compilation. Here the steps: ``` $ apt-get install build-essential zlib1g-dev pkg-config libglib2.0-dev binutils-dev libboost-all-dev autoconf libtool libssl-dev...

* Added brk callback into `trace_mmap_snapshot`: now we hook brk and change the mappings in the interval tree based on the brk return values * Added `IntervalSnapshotFilter` for `QemuSnapshotHelper`: we...

PageState object has a simple serialization format. Ragamuffin should parse it and return it in a decent formatted output