radare/radare2
unix-like reverse engineering framework and commandline tools security
C - LGPL-3.0 - Last pushed - 7.3K stars - 1.44K forks
huacnlee/rucaptcha
Captcha gem for Rails Application. No dependencies. No ImageMagick, No RMagick.
C - MIT - Last pushed - 574 stars - 102 forks
fulldecent/system-bus-radio
Transmits AM radio on computers without radio transmitting hardware.
C - MIT - Last pushed - 4.76K stars - 356 forks
OpenVPN/openvpn
OpenVPN is an open source VPN daemon
C - Other - Last pushed - 3.81K stars - 1.47K forks
aquynh/capstone
Capstone disassembly/disassembler framework: Core (Arm, Arm64, BPF, EVM, M68K, M680X, MOS65xx, Mi...
C - Other - Last pushed - 3.5K stars - 862 forks
ossec/ossec-hids
OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file in...
C - Other - Last pushed - 2.55K stars - 734 forks
processhacker/processhacker
A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and ...
C - Other - Last pushed - 1.9K stars - 363 forks
unicorn-engine/unicorn
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, X86)
C - Other - Last pushed - 1.8K stars - 401 forks
google/honggfuzz
Security oriented fuzzer with powerful analysis options. Supports evolutionary, feedback-driven f...
C - Apache-2.0 - Last pushed - 1.33K stars - 277 forks
OISF/suricata
Suricata git repository maintained by the OISF
C - GPL-2.0 - Last pushed - 916 stars - 529 forks
solokeys/solo
Solo: open security key supporting FIDO2 & U2F over USB + NFC
C - Other - Last pushed - 896 stars - 94 forks
cossacklabs/themis
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy an...
C - Apache-2.0 - Last pushed - 808 stars - 65 forks
wazuh/wazuh
Wazuh - Host and endpoint security
C - Other - Last pushed - 671 stars - 216 forks
uTox/uTox
µTox the lightest and fluffiest Tox client
C - Other - Last pushed - 593 stars - 150 forks
wolfSSL/wolfssl
wolfSSL (formerly CyaSSL) is a small, fast, portable implementation of TLS/SSL for embedded devic...
C - GPL-2.0 - Last pushed - 507 stars - 230 forks
google/oss-fuzz
OSS-Fuzz - continuous fuzzing of open source software
C - Apache-2.0 - Last pushed - 4.27K stars - 726 forks
JFreegman/toxic
An ncurses-based Tox client
C - GPL-3.0 - Last pushed - 836 stars - 127 forks
openssh/openssh-portable
Portable OpenSSH
C - Other - Last pushed - 671 stars - 539 forks
sorah/envchain
Environment variables meet macOS Keychain and gnome-keyring <3
C - MIT - Last pushed - 560 stars - 11 forks
limpkin/mooltipass
Github repository dedicated to the mooltipass project
C - Last pushed - 430 stars - 103 forks
jedisct1/libsodium-php
PHP extension for libsodium
C - BSD-2-Clause - Last pushed - 359 stars - 56 forks
beave/sagan
Sagan uses a 'Snort like' engine and rules to analyze logs (syslog/event log/snmptrap/netflow/etc)
C - GPL-2.0 - Last pushed - 134 stars - 32 forks
openbsm/openbsm
OpenBSM open audit implementation
C - Other - Last pushed - 43 stars - 17 forks
nmap/nmap
Nmap - the Network Mapper. Github mirror of official SVN repository.
C - Other - Last pushed - 2.76K stars - 986 forks
google/google-ctf
Google CTF
C - Apache-2.0 - Last pushed - 1.11K stars - 136 forks
firmianay/CTF-All-In-One
一本 CTF 书
C - CC-BY-SA-4.0 - Last pushed - 865 stars - 181 forks
DhavalKapil/heap-exploitation
This book on heap exploitation is a guide to understanding the internals of glibc's heap and vari...
C - Last pushed - 746 stars - 60 forks
OpenVPN/openvpn-gui
OpenVPN GUI is a graphical frontend for OpenVPN running on Windows XP / Vista / 7 / 8. It creates...
C - Other - Last pushed - 481 stars - 195 forks
newaetech/chipwhisperer
ChipWhisperer - the complete open-source toolchain for side-channel power analysis and glitching ...
C - Other - Last pushed - 370 stars - 108 forks
n8fr8/orbot
My dev mirror of https://gitweb.torproject.org/n8fr8/orbot.git
C - Other - Last pushed - 320 stars - 140 forks
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