avast/retdec

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RetDec is a retargetable machine-code decompiler based on LLVM.

Stars: 8.6k
Forks: 1k
Open beginner issues: 0
Indexed issues: 435

Dominant language: C++
License: MIT
Last GitHub push: May 26, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Open All

435 open issues indexed

Decompilation takes too much memory Open

bug C-bin2llvmir C-llvmir2hll P-run T-memory

avast/retdec#13 · 38 comments · 6 reactions · 0 assignees · Indexed Sep 14, 2026
Add Mac OS PEF support to retdec Open

C-fileformat D-DIY new-feature

avast/retdec#26 · 2 comments · 4 reactions · 0 assignees · Indexed Sep 14, 2026
Add Progressbar Open

enhancement P-run

avast/retdec#27 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
r3000 MIPS output issues Open

bug C-bin2llvmir enhancement P-output

avast/retdec#32 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Implement "Meaningful Variables Names for Decompiled Code A Machine Translation Approach" in retdec Open

C-bin2llvmir D-DIY enhancement P-output

avast/retdec#34 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 14, 2026
bin2llvmir: Contents of wide-string information lost Open

bug C-bin2llvmir P-output

avast/retdec#38 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Setup AppImage's autobuild using Travis-CI Open

C-build-system C-continuous-integration enhancement

avast/retdec#42 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Compiling back LLVM IR Open

Q-discussion Q-question

avast/retdec#45 · 15 comments · 4 reactions · 0 assignees · Indexed Sep 14, 2026
Segmentation fault in llvmir2hll due to insufficient stack space Open

bug C-llvmir2hll P-run T-memory

avast/retdec#47 · 19 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
bin2llvmir: produce self-contained LLVM IR Open

C-bin2llvmir Q-discussion

avast/retdec#54 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
High-level documentation of the interaction between tools in the decompilation pipeline Open

C-docs enhancement

avast/retdec#56 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Add Dos MZ support to retdec Open

C-fileformat D-DIY new-feature

avast/retdec#59 · 6 comments · 12 reactions · 0 assignees · Indexed Sep 14, 2026
Add support for decompiling PowerPC relocatables in the REL file format Open

C-fileformat D-DIY new-feature

avast/retdec#67 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
DSM file contains question marks instead of bytes Open

bug C-bin2llvmir P-output

avast/retdec#86 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Demangler: Incorrect demangling Open

bug C-demangler P-output S-pending

avast/retdec#96 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Visual Studio produces too many warnings during build on Windows Open

enhancement O-windows

avast/retdec#106 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Optimize/rewrite llvmir2hll's CopyPropagation phase to be faster Open

C-llvmir2hll enhancement P-run

avast/retdec#107 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
All integration tests on all architectures Open

C-regression-tests enhancement P-output

avast/retdec#108 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
PDBParser: Rewrite needed Open

C-pdbparser enhancement Q-discussion

avast/retdec#109 · 0 comments · 4 reactions · 1 assignee · Indexed Sep 14, 2026
Detection and decoding of Base64 strings Open

C-llvmir2hll D-help-wanted enhancement P-output

avast/retdec#111 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Length-prefixed strings support Open

C-bin2llvmir enhancement P-output

avast/retdec#112 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Bin2llvmir: refactor Simple Type analysis Open

C-bin2llvmir enhancement

avast/retdec#114 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
General improvements of decompilation quality Open

enhancement P-output

avast/retdec#117 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
UPX unpacker crash: corrupted double-linked list Open

bug C-unpacker P-run

avast/retdec#120 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Fileinfo: incorrect class names from .NET binaries Open

bug C-fileinfo P-output

avast/retdec#122 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Bin2llvmir: application of similar versions of statically linked code signatures Open

C-bin2llvmir enhancement T-static-code

avast/retdec#123 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Analysis of attached Mach-O binaries ends with "Error: Failed to parse the input file (it is probably corrupted)" Open

C-fileinfo enhancement Q-question T-format-macho

avast/retdec#126 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Generating type information from IDR database Open

D-help-wanted new-feature T-lang-delphi

avast/retdec#128 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Nondeterminism in integration test double-read-modf on Windows Open

enhancement P-run T-nondeterminism

avast/retdec#129 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Infrastructure for compilation of C sources to various binary flavours Open

C-scripts C-tests D-help-wanted new-feature Q-discussion

avast/retdec#130 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Data type signatures for Visual Basic Open

D-help-wanted new-feature T-lang-visual-basic

avast/retdec#131 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Better support for Objective-C binaries Open

enhancement P-output T-lang-objective-c

avast/retdec#133 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Real register names in output C Open

C-llvmir2hll enhancement P-output

avast/retdec#134 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Show alternative symbol names Open

enhancement P-output

avast/retdec#135 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Fileinfo: dump more info from WinPE format in verbose mode Open

C-fileinfo enhancement

avast/retdec#137 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Llvmir2hll: prevent invalid substitutions in CopyPropagation Open

C-llvmir2hll enhancement P-output

avast/retdec#139 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Variadic function decompilation Open

C-bin2llvmir enhancement P-output

avast/retdec#140 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Use data type information from headers provided by the user Open

D-help-wanted new-feature

avast/retdec#141 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Detection of statically linked functions in order to analyse as little as possible Open

Q-discussion T-static-code

avast/retdec#143 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
retdec-llvmir2hll crashes in the SimpleCopyPropagationOptimizer phase Open

bug C-llvmir2hll P-run T-memory

avast/retdec#144 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unable to decompile push ret as jmp Open

C-bin2llvmir enhancement P-output

avast/retdec#148 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add functionpointer5 to regression integration tests Open

C-regression-tests enhancement

avast/retdec#150 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Use C++ related data from debugging information Open

C-bin2llvmir enhancement T-lang-c++

avast/retdec#151 · 0 comments · 4 reactions · 0 assignees · Indexed Sep 14, 2026
Set and keep C++ superclasses in config in the correct order Open

C-bin2llvmir enhancement T-lang-c++

avast/retdec#152 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Reconstruct C++ class hierarchies without RTTI Open

C-bin2llvmir new-feature T-lang-c++

avast/retdec#153 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Symbol size information is not used Open

C-bin2llvmir enhancement P-output

avast/retdec#154 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unpacker takes too much time to unpack a binary Open

C-unpacker enhancement P-run

avast/retdec#156 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Fileinfo is slow: section hashes Open

C-fileinfo enhancement P-run T-format-pe

avast/retdec#157 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Fileinfo is slow: overlays Open

C-fileinfo enhancement P-run T-format-pe

avast/retdec#158 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Rewrite x86 FPU analysis Open

C-bin2llvmir enhancement P-output

avast/retdec#160 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026

avast/retdec

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