m4b/goblin

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An impish, cross-platform binary parsing crate, written in Rust

Stars: 1.5k
Forks: 202
Open beginner issues: 0
Indexed issues: 74

Dominant language: Rust
License: MIT
Last GitHub push: Aug 30, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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74 open issues indexed

DoS via unchecked `nsyms` in `symbols()`, and OOB panic in `imports()` Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

m4b/goblin#542 · Opened Aug 7, 2026
PE: parser hangs while processing corkami's `manyimportsW7.exe` Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

m4b/goblin#523 · 14 comments · 1 reaction · Opened Apr 1, 2026
Mach-O: Parse macOS version Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

m4b/goblin#514 · 2 comments · Opened Jan 21, 2026
pe: Support exception data for ARM64 Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

m4b/goblin#512 · 19 comments · Opened Jan 19, 2026
High level ELF write API Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

m4b/goblin#511 · 3 comments · 1 reaction · Opened Jan 11, 2026
PE/COFF: Do not try to parse indirect section name in PE Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

m4b/goblin#487 · 4 comments · Opened Aug 19, 2025
Nightly has what appear to be upcoming serious failures Open

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

m4b/goblin#474 · 1 comment · Opened Jun 14, 2025
Found a possible out of bound memory access in RelocationsData Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

m4b/goblin#469 · 1 comment · Opened Jun 4, 2025
invisible Object::parse function Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

m4b/goblin#460 · 3 comments · Opened Apr 6, 2025
mach-o: no imports on stripped binary Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#447 · Opened Mar 18, 2025
Mach-O load commands should expose relevant context Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

m4b/goblin#445 · Opened Feb 24, 2025
elf.parse cause SIGBUS coredump Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

m4b/goblin#443 · 1 comment · Opened Jan 16, 2025
Tracking issue for 0.10 Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

m4b/goblin#434 · 4 comments · Opened Nov 3, 2024
PE: Make TLS callbacks iterator instead of `Vec<T>` Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

m4b/goblin#427 · Opened Oct 29, 2024
#[repr(C)] structs missing Cread/Cwrite implementations Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#421 · 2 comments · Opened Aug 25, 2024
Failing to parse section headers of MIPS LE 32-bit ELF correctly on 64-bit PPC BE host Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#420 · 2 comments · 1 reaction · Opened Aug 14, 2024
`is_import` is wrong on MIPS ELF Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#419 · 2 comments · Opened Aug 12, 2024
Validating authenticode of PE File Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#416 · 1 comment · Opened Jul 24, 2024
Note::type_to_str is only valid when n_name is "GNU" Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

m4b/goblin#410 · 1 comment · Opened May 16, 2024
feature (PE): add rich header Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

m4b/goblin#400 · 2 reactions · Opened Mar 19, 2024
Mach-O parser does not expose reserved section fields Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

m4b/goblin#380 · 1 comment · Opened Sep 27, 2023
PE: handle empty import address table Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

m4b/goblin#371 · 2 comments · Opened Jun 6, 2023
Failing to parse QEMU memory dump note .shstrtab Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#370 · 3 comments · Opened May 24, 2023
Implementing patchelf / install_name_tool with goblin Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

m4b/goblin#367 · 1 comment · Opened Apr 13, 2023
Elf: match imported functions to libraries? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

m4b/goblin#363 · 2 comments · Opened Mar 17, 2023
write support for PE / Signing PE for UEFI Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

m4b/goblin#357 · 2 comments · Opened Mar 9, 2023
Compute Authentihash Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#355 · 1 reaction · Opened Feb 24, 2023
add ability to parse OriginalFilename Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

m4b/goblin#350 · 3 comments · Opened Dec 23, 2022
`features = ["std", "elf32"]` doesn't build Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

m4b/goblin#348 · 5 comments · 1 reaction · Opened Nov 15, 2022
Return `CStr` in `goblin::strtab::Strtab` instead of `str` Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

m4b/goblin#345 · 5 comments · Opened Nov 14, 2022
Redesign `goblin::elf::dynamic::DynamicInfo` to expose the optionality of `DT_JMPREL` Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

m4b/goblin#344 · 6 comments · Opened Nov 12, 2022
[ Quesion ] Delay Load Imports Open

Difficulty 1/5 Under an hour Newbie friendliness 25/100

m4b/goblin#343 · 2 comments · Opened Nov 12, 2022
Integration with oss-fuzz fuzzing service Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

m4b/goblin#334 · 5 comments · Opened Sep 30, 2022
index out of bounds error when getting imports on arm64e MachO binaries Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

m4b/goblin#323 · 6 comments · Opened Aug 24, 2022
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

m4b/goblin#315 · 1 comment · Opened Jun 29, 2022
enable parsing from loaded image Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#312 · 2 comments · Opened Jun 2, 2022
PE strings include NUL char Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#311 · 1 comment · Opened Jun 1, 2022
'cannot map exception_rva (0x5e000) into offset' when parsing PE32+ library Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

m4b/goblin#307 · 5 comments · Opened May 23, 2022
Wrong dynamic library soname parsing Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

m4b/goblin#290 · Opened Nov 26, 2021
is_import() incorrectly checks st_value == 0 Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

m4b/goblin#288 · 2 comments · Opened Oct 19, 2021
`vm_range` is lossy on 32-bit platforms reading 64-bit objects Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

m4b/goblin#285 · 3 comments · 1 reaction · Opened Oct 6, 2021
elf: symbol version utility APIs Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

m4b/goblin#282 · 4 comments · Opened Sep 22, 2021
Support FromCtx and IntoCtx for pe structs Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

m4b/goblin#277 · 1 comment · Opened Jul 1, 2021
Is there any reason why no enums are provided for the Header fields? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#276 · 5 comments · Opened Jun 29, 2021
Apple code signing Mach-O data structures Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

m4b/goblin#269 · Opened Apr 14, 2021
Support for text based stub libraries (.tbd) files Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

m4b/goblin#265 · 8 comments · Opened Mar 7, 2021
is_relocation() checks for SHT_RELA but not SHT_REL Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

m4b/goblin#246 · Opened Dec 31, 2020
feature request, remove the dependes on log or make it optional. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#241 · 17 comments · 1 reaction · Opened Oct 15, 2020
A better visibility control? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

m4b/goblin#233 · 4 comments · Opened Aug 17, 2020
Lazy/streaming interface for Archive? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

m4b/goblin#229 · 1 comment · 2 reactions · Opened Jul 2, 2020

m4b/goblin

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