rizinorg/rizin

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UNIX-like reverse engineering framework and command-line toolset.

Stars: 3.9k
Forks: 617
Open beginner issues: 0
Indexed issues: 457
Avg merge: 2d 1h
Merged PRs (30d): 34

Dominant language: C
License: LGPL-3.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

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457 open issues indexed

Windows installer: PATH is written to HKCU and as REG_SZ, even for an all-users install Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

rizinorg/rizin#6760 · 1 comment · Opened Sep 17, 2026
Interpreter: Clearer boundaries between modules Open

New Analysis RzInquiry

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

rizinorg/rizin#6758 · Opened Sep 17, 2026
NewAnalysis: Lessons learned Open

New Analysis

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

rizinorg/rizin#6757 · Opened Sep 17, 2026
Separate out the register read and write for the common files of native debugger plugin Open

Debug

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

rizinorg/rizin#6754 · Opened Sep 16, 2026
tms320c6x: compact (16-bit) instructions mis-decoded as 32-bit / `.fphead` when the caller's buffer doesn't reach the fetch-packet header Open

bug TMS320

rizinorg/rizin#6751 · 1 assignee · Opened Sep 16, 2026
RzAnalysis - variable analysis never finds locals on an upward-growing stack Open

RzAnalysis TMS320

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

rizinorg/rizin#6750 · Opened Sep 16, 2026
RzAbstInt: `store_abstr_data()` implementation is missing Open

New Analysis RzAbstInt: Constant RzInquiry

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

rizinorg/rizin#6749 · Opened Sep 15, 2026
RzAbsInt: New Value Domain: Constant domain with more granular TOP values Open

New Analysis RzAbstInt: Constant RzInquiry

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

rizinorg/rizin#6748 · Opened Sep 15, 2026
Debug Watchpoint does not support read write permission together Open

Debug good first issue

Difficulty 3/5 1-2 days Newbie friendliness 68/100

rizinorg/rizin#6743 · Opened Sep 15, 2026
RzAbsInt: Investigate performance impact of callbacks in `RzAbsIntValueDomain` Open

New Analysis performance RzInquiry

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

rizinorg/rizin#6719 · Opened Sep 6, 2026
RzAbsInt: Find optimal `DRIVER_MAIN_CH_SIZE` size. Open

New Analysis performance RzInquiry

Difficulty 4/5 3-5 days Newbie friendliness 55/100

rizinorg/rizin#6718 · Opened Sep 6, 2026
RzAbsInt: Pre-allocate slots for abstract states Open

New Analysis performance RzInquiry

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rizinorg/rizin#6717 · Opened Sep 6, 2026
RzAbsInt: Skip evaluation, if a result implies already the result Open

New Analysis performance RzInquiry

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

rizinorg/rizin#6716 · Opened Sep 6, 2026
RzAbsInt: Don't allocate, if old operand can be reused in `eval` Open

New Analysis performance RzInquiry

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rizinorg/rizin#6715 · Opened Sep 6, 2026
New heap pointer analysis and type recovery Open

New Analysis RzInquiry

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

rizinorg/rizin#6714 · Opened Sep 6, 2026
[Tracking] Inter-procedural analysis Open

New Analysis RzInquiry Tracking

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

rizinorg/rizin#6713 · Opened Sep 6, 2026
Improve shift of constant domain Open

New Analysis RzAbstInt: Constant RzInquiry

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

rizinorg/rizin#6712 · Opened Sep 6, 2026
Remove address normalization Open

New Analysis RzInquiry

Difficulty 4/5 3-5 days Newbie friendliness 55/100

rizinorg/rizin#6711 · Opened Sep 6, 2026
[Tracking] New analysis algorithms Open

New Analysis RzInquiry Tracking

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

rizinorg/rizin#6710 · Opened Sep 6, 2026
Evidence based function detection algorithm Open

New Analysis RzInquiry RzKB

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

rizinorg/rizin#6709 · Opened Sep 6, 2026
[Tracking] Procedure and CFGs: Detection and Analysis Open

New Analysis Tracking

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

rizinorg/rizin#6708 · Opened Sep 6, 2026
`RZ_ANALYSIS_OP_MASK_INSN_PKT` must be handled by the TMS320 c6x plugin Open

New Analysis RzAnalysis RzArch RZIL RzInquiry TMS320

rizinorg/rizin#6707 · 1 assignee · Opened Sep 6, 2026
Infinite loop in C++ demangler when loading a large binary (EdrawMax) Open

bug RzBin

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rizinorg/rizin#6687 · 4 comments · Opened Aug 27, 2026
RzAbsInt: Test specifically for VLIW edge cases Open

New Analysis

Difficulty 4/5 3-5 days Newbie friendliness 62/100

rizinorg/rizin#6678 · 1 comment · Opened Aug 22, 2026
RzAbsInt: Resolution strategy for when a basic block or function already exists Open

New Analysis

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

rizinorg/rizin#6677 · 1 comment · Opened Aug 21, 2026
RzAbsInt: Refine Interpretation of call site effects Open

New Analysis

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

rizinorg/rizin#6676 · Opened Aug 21, 2026
[Tracking] RzAbsInt Improvements Open

New Analysis Tracking

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

rizinorg/rizin#6675 · 1 comment · Opened Aug 21, 2026
Integration tests fail on macOS arm64 at 38c3bed6c9 Open

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

rizinorg/rizin#6674 · 3 comments · Opened Aug 20, 2026
Add a simple regex asm text search Open

enhancement good first issue help wanted rz-asm RzSearch

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

rizinorg/rizin#6663 · 4 comments · Opened Aug 7, 2026
Track conversion of architecture lifters to dynamic RzIL floating-point rounding modes Open

RZIL Tracking

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

rizinorg/rizin#6661 · Opened Aug 7, 2026
Tainting analysis Open

enhancement New Analysis

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

rizinorg/rizin#6658 · 2 comments · Opened Aug 6, 2026
RzAbsInt driver: Read only from io if memory is assumed to be constant Open

New Analysis RzIO

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

rizinorg/rizin#6655 · Opened Aug 1, 2026
RzAbsInt: Add test suite for evaluation Open

New Analysis RzInquiry unit-test

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rizinorg/rizin#6651 · Opened Jul 31, 2026
RzAbsInt: For ITE, evaluate both branches if condition is top Open

good first issue New Analysis

Difficulty 3/5 1-2 days Newbie friendliness 66/100

rizinorg/rizin#6650 · 3 comments · Opened Jul 31, 2026
aIa: Extend function entry point detection Open

New Analysis

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

rizinorg/rizin#6649 · Opened Jul 31, 2026
[Tracking] RzAbsInt Performance Optimization Open

New Analysis performance RZIL Tracking

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

rizinorg/rizin#6647 · Opened Jul 29, 2026
Function-recursive analysis Open

New Analysis

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

rizinorg/rizin#6646 · 1 comment · Opened Jul 29, 2026
Rethink keying by variable name Open

performance RZIL

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

rizinorg/rizin#6645 · 1 comment · Opened Jul 29, 2026
[rz-test] Enable format autodetection for virtual URIs (e.g., malloc://) Open

enhancement help wanted rz-test UX/UI

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rizinorg/rizin#6607 · Opened Jul 7, 2026
Histogram doesn't show all of large binaries Open

bug UX/UI

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

rizinorg/rizin#6549 · 1 comment · Opened Jun 21, 2026
Rizin for AI/LLM use (by the models themselves) Open

AI/LLM documentation refactor shell

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

rizinorg/rizin#6543 · 1 reaction · Opened Jun 20, 2026
Improve type constraints Open

enhancement RzType test-required

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

rizinorg/rizin#6498 · Opened Jun 11, 2026
x86 IL: Float -> int conversions are wrong for special values (e.g. +∞) Open

RZIL X86

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

rizinorg/rizin#6464 · 1 comment · Opened Jun 6, 2026
Refactor xref management Open

New Analysis performance refactor RzAnalysis

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

rizinorg/rizin#6438 · 3 comments · 1 reaction · Opened May 30, 2026
Add heatmap for plotting data Open

enhancement RzUtil UX/UI visual

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

rizinorg/rizin#6431 · 1 reaction · Opened May 29, 2026
Pass new `RzIterator` objects over the stack Open

good first issue performance refactor RzUtil

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rizinorg/rizin#6425 · 4 comments · Opened May 29, 2026
Show histograms in benches Open

bench-required performance rz-test RzCons RzUtil visual

Difficulty 4/5 3-5 days Newbie friendliness 50/100

rizinorg/rizin#6402 · 3 comments · Opened May 25, 2026
Make gadget search packet aware for VLIW family of ISAs like Qualcomm Hexagon Open

Hexagon ROP VLIW

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

rizinorg/rizin#6392 · Opened May 21, 2026
Implement abstract interpreter for stack analysis Open

New Analysis RZIL RzInquiry

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

rizinorg/rizin#6386 · 1 comment · Opened May 19, 2026
RzIL analysis support for the self-modifying code Open

New Analysis RzAnalysis RZIL RzInquiry RzIO

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

rizinorg/rizin#6366 · 2 comments · Opened May 17, 2026

rizinorg/rizin

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