1.EthanArbuckle / fairplay-decrypt
Offline FairPlay App Store IPA decryption with independent key derivation
+130 stars
from 2,211 · score 4.88
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
55 repositories by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
2.radareorg / radare2
UNIX-like reverse engineering framework and command-line toolset
- radare2
- c
- commandline
- reverse-engineering
- forensics
- security
- +4 more
+118 stars
from 25,181 · score 4.78
3.hashcat / hashcat
World's fastest and most advanced password recovery utility
+92 stars
from 27,158 · score 4.53
4.openssl / openssl
General purpose TLS and crypto library
- cryptography
- openssl
- encryption
- tls
- ssl
- decryption
+85 stars
from 31,098 · score 4.45
5.veracrypt / VeraCrypt
Disk encryption with strong security based on TrueCrypt
- encryption
- encryption-decryption
- encryption-algorithms
- veracrypt
- idrix
- veracrypt-source
+64 stars
from 11,980 · score 4.17
6.rizinorg / rizin
UNIX-like reverse engineering framework and command-line toolset.
- reverse-engineering
- program-analysis
- security
- exploitation
- debugging
+63 stars
from 4,057 · score 4.16
7.openwall / john
John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
- john
- c
- ripper
- password
- jtr
- opencl
- +10 more
+38 stars
from 13,824 · score 3.66
8.cilium / tetragon
eBPF-based Security Observability and Runtime Enforcement
+34 stars
from 5,116 · score 3.56
9.vanhauser-thc / thc-hydra
hydra
- penetration-testing
- password-cracker
- network-security
- hydra
- thc
- pentesting
- +10 more
+29 stars
from 12,430 · score 3.40
10.redcanaryco / atomic-red-team
Small and highly portable detection tests based on MITRE's ATT&CK.
- mitre
- mitre-attack
+28 stars
from 12,736 · score 3.37
11.SpacehuhnTech / esp8266_deauther
Affordable WiFi hacking platform for testing and learning
+24 stars
from 15,056 · score 3.22
12.Cyan4973 / xxHash
Extremely fast non-cryptographic hash algorithm
- xxhash
- smhasher
- hash-functions
- c
- dispersion
- hash
- +1 more
+24 stars
from 11,379 · score 3.22
13.capstone-engine / capstone
Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.
- reverse-engineering
- disassembler
- security
- framework
- arm
- arm64
- +14 more
+23 stars
from 9,141 · score 3.18
+16 stars
from 21,934 · score 2.83
15.Mbed-TLS / mbedtls
An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.
+16 stars
from 7,034 · score 2.83
16.jedisct1 / libsodium
A modern, portable, easy to use crypto library.
- crypto
- cryptography
- c
- zig-package
+14 stars
from 14,025 · score 2.71
+13 stars
from 9,980 · score 2.64
+13 stars
from 8,566 · score 2.64
19.screetsec / TheFatRat
Thefatrat a massive exploiting tool : Easy tool to generate backdoor and easy tool to post exploitation attack like browser attack and etc . This tool compiles a malware with popular payload and then the compiled malware can be execute on windows, android, mac . The malware that created with this tool also have an ability to bypass most AV software protection .
- thefatrat
- bypass
- linux
- autorun
- bypass-av
- antivirus
- +14 more
+11 stars
from 11,566 · score 2.48
20.sleuthkit / sleuthkit
The Sleuth Kit® (TSK) is a library and collection of command line digital forensics tools that allow you to investigate volume and file system data. The library can be incorporated into larger digital forensics tools and the command line tools can be directly used to find evidence.
- sleuthkit
- tct
- ntfs
- forensics
- incident-response
+10 stars
from 3,173 · score 2.40
21.P-H-C / phc-winner-argon2
The password hash Argon2, winner of PHC
+7 stars
from 5,392 · score 2.08
22.GrapheneOS / hardened_malloc
Hardened allocator designed for modern systems. It has integration into Android's Bionic libc and can be used externally with musl and glibc as a dynamic library for use on other Linux-based platforms. It will gain more portability/integration over time.
- malloc
- security
- memory-allocation
- malloc-library
- memory-allocator
- memory
- +4 more
+7 stars
from 2,045 · score 2.08
23.Mutasem-mk4 / procscope
Zero-overhead eBPF process tracer for Linux malware triage and incident response. Traces syscalls, network, and file events per-process without strace overhead.
- bpf
- ebpf
- forensics
- golang
- linux-security
- reverse-engineering
- +14 more
+7 stars
from 40 · score 2.08
24.ashvardanian / StringZilla
Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖
+6 stars
from 3,577 · score 1.95
25.ZerBea / hcxtools
A small set of tools to convert packets from capture files to hash files for use with Hashcat or John the Ripper.
- wlan
- wpa
- wpa2
- raspberry-pi
- hashcat
- handshake
- +8 more
+6 stars
from 2,463 · score 1.95
26.libtom / libtomcrypt
LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.
- libtomcrypt
- cryptography
- c
- encryption
+6 stars
from 1,795 · score 1.95
27.wolfSSL / wolfssl
The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.
- ssl
- tls
- cryptography
- security
- openssl
- tls13
- +14 more
+4 stars
from 2,980 · score 1.61
28.bitcoin-core / secp256k1
Optimized C library for EC operations on curve secp256k1
+4 stars
from 2,498 · score 1.61
29.B-Con / crypto-algorithms
Basic implementations of standard cryptography algorithms, like AES and SHA-1.
+4 stars
from 2,050 · score 1.61
30.hashcat / hashcat-utils
Small utilities that are useful in advanced password cracking
+4 stars
from 1,627 · score 1.61
31.ossec / ossec-hids
OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.
- hids
- security
- pci-dss
- nist800-53
- ossec
- compliance
- +5 more
+3 stars
from 5,067 · score 1.39
+3 stars
from 5,019 · score 1.39
33.cossacklabs / themis
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
- cryptography-library
- cryptography
- security
- golang
- ios
- swift
- +14 more
+3 stars
from 1,980 · score 1.39
34.profanity-im / profanity
Ncurses based XMPP client
- xmpp-client
- c
- xmpp
- chat
- ncurses
- decentralization
- +6 more
+3 stars
from 1,549 · score 1.39
+2 stars
from 4,783 · score 1.10
36.a0rtega / pafishArchived
Pafish is a testing tool that uses different techniques to detect virtual machines and malware analysis environments in the same way that malware families do
- malware
- reverse-engineering
- virtual-machine
- malware-families
- analysis-environments
- sandbox
- +3 more
+2 stars
from 3,943 · score 1.10
+2 stars
from 2,808 · score 1.10
38.m0nad / Diamorphine
LKM rootkit for Linux Kernels 2.6.x-7.x (x86/x86_64 and ARM/ARM64)
- rootkit
- lkm-rootkit
- c
- kernel
- kernel-module
- security-tools
- +14 more
+2 stars
from 2,486 · score 1.10
39.h3xduck / TripleCross
A Linux eBPF rootkit with a backdoor, C2, library injection, execution hijacking, persistence and stealth capabilities.
+2 stars
from 1,990 · score 1.10
40.zeustrojancode / ZeusArchived
NOT MY CODE! Zeus trojan horse - leaked in 2011, I am not the author. This repository is for study purposes only, do not message me about your lame hacking attempts.
- c
- c-plus-plus
- malware
- russian
- virus
- leaks
+2 stars
from 1,568 · score 1.10
41.OpenIDC / mod_auth_openidc
OpenID Certified™ OpenID Connect and FAPI 2 Relying Party module for Apache HTTPd
- apache-httpd
- openid-connect
- openidconnect-client
- openidc
- c
- authentication
- +3 more
+2 stars
from 1,094 · score 1.10
42.jedisct1 / libhydrogen
A lightweight, secure, easy-to-use crypto library suitable for constrained environments.
+2 stars
from 792 · score 1.10
43.eunomia-bpf / ActPlane
eBPF Information Flow Enforcement for AI Agent safety, security and effectiveness
- ebpf
- harness
- ifc
- policy-engine
+2 stars
from 107 · score 1.10
44.panda-re / panda
Platform for Architecture-Neutral Dynamic Analysis
- reverse-engineering
- dynamic-analysis
- qemu
- pandare
- pypanda
+1 stars
from 2,793 · score 0.69
45.jtesta / ssh-mitmArchived
SSH man-in-the-middle tool
- penetration-testing
- ssh
- mitm
- man-in-the-middle
- man-in-the-middle-attack
- hacking
+1 stars
from 1,740 · score 0.69
46.gamelinux / passivedns
A network sniffer that logs all DNS server replies for use in a passive DNS setup
+1 stars
from 1,736 · score 0.69
47.uNetworking / uSockets
Miniscule cross-platform eventing, networking & crypto for async applications
+1 stars
from 1,511 · score 0.69
+1 stars
from 1,334 · score 0.69
+1 stars
from 1,077 · score 0.69
50.miracl / MIRACL
MIRACL Cryptographic SDK: Multiprecision Integer and Rational Arithmetic Cryptographic Library is a C software library that is widely regarded by developers as the gold standard open source SDK for elliptic curve cryptography (ECC).
+1 stars
from 702 · score 0.69
+1 stars
from 556 · score 0.69
52.czs108 / Windows-PE-Packer
🗜️ A packer for Windows x86 executable files written in C and Intel x86 Assembly. The new file after packing can obstruct reverse engineering（使用C和Intel x86汇编开发的Windows x86可执行文件打包工具，打包后的新文件可以阻碍逆向工程）
+1 stars
from 368 · score 0.69
53.Cybereason-Public / owLSM
Sigma Rules Engine inside the Linux Kernel using eBPF. Focusing on prevention capabilities
- ebpf
- security
- linux-kernel
- linux-security-module
- sigma-rule
+1 stars
from 281 · score 0.69
54.ppomes / myanon
A mysqldump anonymizer
- mysqldump
- anonymizer
- database-anonymizer
- rgpd
- anonymization
- mysql
- +12 more
+1 stars
from 134 · score 0.69
+1 stars
from 131 · score 0.69