The Big List of Security Links
Computer Security Operations
DomainHelp https://domainhelp.com
Cloudfare Radar https://radar.cloudflare.com
IPInfo https://ipinfo.io/what-is-my-ip
URLscan http://urlscan.io/
Netcraft SiteReport https://sitereport.netcraft.com/
ParseMail https://www.parsemail.org/
Email & Domain Tools https://zohomail.tools/
Network Tools https://mxtoolbox.com/NetworkTools.aspx
Web Check https://web-check.xyz/
DNSDumpster https://dnsdumpster.com/
DNSlytics https://dnslytics.com/
Global DNS Propagation Checker https://www.whatsmydns.net
IP Analyzer https://ipalyzer.com/
Applipedia https://applipedia.paloaltonetworks.com/
IP Leak Test https://ipleak.net/
Proxy/VPN Detection https://iphub.info/
AbuseIPDB https://www.abuseipdb.com/
Who Hosts This Site? https://www.who-hosts-this.com/
Google Safe Browsing https://transparencyreport.google.com/safe-browsing/search
IP Info and Leak Tests https://ipx.ac/
Internet Speedtest https://librespeed.org/
crt.sh – Certificate Search https://research.domaintools.com/
DevSecOps
OWASP DevSecOps Guideline https://owasp.org/www-project-devsecops-guideline/
OWASP DevSecOps Maturity Model https://owasp.org/www-project-devsecops-maturity-model/
Awesome DevSecOps https://github.com/devsecops/awesome-devsecops
Web Site Testing https://gtmetrix.com
Mozilla Obsevatory https://observatory.mozilla.org
SSL Configuration Generator https://ssl-config.mozilla.org
SSL Server Test https://www.ssllabs.com/ssltest/
Test TLS https://testtls.com
CSP Test https://securityheaders.com
Network Testing Tools https://tools.keycdn.com/
Cloudflare URL Scanner https://radar.cloudflare.com/scan
Malware Analysis
VirusTotal https://www.virustotal.com/
Any.Run https://app.any.run/
Joe Sandbox https://www.joesandbox.com/#windows
Hybrid Analysis https://www.hybrid-analysis.com/
Project Freta https://freta.azurewebsites.net/
General Security
Bad Packets Report https://badpackets.net/
Penetration Testing && Security Research Blog https://highon.coffee/
WWW security FAQ http://www.w3.org/Security/Faq/
Computer Security Encyclopedia http://www.itsecurity.com/
Help Net Security http://www.net-security.org/
Security Search Engine http://searchsecurity.techtarget.com/
Linux Security http://www.linuxsecurity.com/
FreeBSD security information http://www.freebsd.org/security/
Network Security Library http://secinf.net/
INFOSEC papers and articles http://www.infosecwriters.com/
Security tools http://foundstone.com/
Privacy and Anonymity
All about privacy https://www.privacy.net
Privacy Test and Analyzer https://privacy.net/analyzer/
Anonymity, privacy and security http://www.stack.nl/~galactus/remailers/
Free, anonymous web surfing http://www.anonymizer.com/
News, information and action http://www.privacy.org/
Encryptable web-mail http://www.hushmail.com/
REALLY delete your data http://www.cs.auckland.ac.nz/~pgut001/pubs/
Cryptography & Encryption
Crypto Tools https://cryptotools.net/
All about RSA http://www.rsasecurity.com/
Cryptography Archives http://www.kremlinencrypt.com/
Cryptography links http://cryptography.org/freecryp.htm
Cryptography Info https://www.comparitech.com/blog/information-security/cryptography-guide/
Cryptography resource http://www.crypto.com/
Huge Crypto archive http://www.cryptome.org
Cryptography And Coding Information https://securitybaron.com/blog/cryptography-and-coding-information/
Viruses /Trojans & Firewalls
Up to date Trojan archive http://www.trojanforge.net/
Fearless’ everything Trojan http://www.areyoufearless.com/
Home of BackOrifice http://www.cultdeadcow.com/
Huge Trojan removal database http://www.anti-trojan.org/
Mcafee’s Searchable Virus Information Library http://vil.mcafee.com/
Firewall Guide http://www.firewallguide.com/
Firewall FAQ http://www.interhack.net/pubs/fwfaq/
Squid http://www.squid-cache.org/
The ULTIMATE IPTables resource http://www.linuxguruz.org/iptables/
General System & Network Probing
Online tools http://www.network-tools.com
Online tool http://visualroute.visualware.com
Online tool http://www.norid.no/domenenavnbaser/domreg-alpha.html
Nmap http://www.nmap.org
Scanline http://www.foundstone.com
SuperScan http://www.foundstone.com
Snscan http://www.foundstone.com
Ethereal http://www.ethereal.com
Ettercap http://ettercap.sourceforge.net
Xprobe2 http://www.sys-security.com/html/projects/X.html
Hping2 http://www.hping.org/
VisualRoute http://www.visualware.com/visualroute/index.html
Enumerating & Compromising Windows
Desproxy http://desproxy.courceforge.net/
Winfo http://ntsecurity.nu/toolbox/winfo
Ldp LDAP query tool available in the windows 2000 server cd-rom
DumpSec http://www.somarsoft.com/
PWDump3 http://www.polivec.com/pwdump3.html
Ettercap address above
Brutus http://www.hoobie.net/brutus/index.html
Hydra http://www.thc.org/releases.php
John http://www.openwall.com/john
VNCcrack http://www.phenoelit.de/fr/tools.html
Cain & Abel http://www.oxid.it/projects.html
ClearLogs http://www.ntsecurity.nu/toolbox/
WinZapper http://www.ntsecurity.nu/toolbox/
SQLdict http://www.ntsecurity.nu/toolbox/sqldict
Xwhatchwin http://www.deter.com/unix/software/xwatchwin.tgz
Xkey http://www.deter.com/unix/software/xkey.c
Xspy http://www.deter.com/unix/software/xspy-1.0c.tgz
YPX http://www.deter.com/unix/software/ypx.sh.gz
Enumerating & Compromising Wireless
Netstumbler http://www.netstumbler.com
Kismet http://www.kismetwireless.net/download.shtml
kisMac (for mac users) http://www.binaervarianz.de/projekt…ac/download.php
Airsnort http://airsnort.shmoo.com/
Airtraf http://www.elixar.com/index.html
SMAC http://www.klcconsulting.net/smac
Accessories http://www.fab-corp.com
General System & Network Vulnerability Checking
Nessus http://www.nessus.org
SARA http://www-arc.com/products.shtml
System Forensics Tools
Vision http://www.foundstone.com/knowledge…esc/vision.html
ListDLLs http://www.sysinternals.com/ntw2k/f…/listdlls.shtml
Process Explorer http://www.sysinternals.com/ntw2k/f…e/procexp.shtml
Coroner’s Toolkit http://porcupine.org/forensics/tct.html
LADS http://www.sysinternals.com/ntw2k/f…/listdlls.shtml
Chkrootkit http://www.chkrootkit.org/
WinHex http://www.winhex.com/winhex/index-m.html
Active @ Undelete http://www.active-undelete.com/
Web Hacking Tools
Black Widow http://www.softbytelabs.com/Frames.html
Web Sleuth http://sandsprite.com/Sleuth
Wfetch http://support.microsoft.com/defaul…B;en-us;q284285
Tsql http://www.aspalliance.com/mtgal/source_code/tsql.exe
Spike Proxy http://www.immunitysec.com/spike.html
Remote Command Shell/Remote Access Trojans/Rootkits
Barok active Trojan http://www.thenewbiesarea.com/trojans.shtml
AckCmd backdoor http://ntsecurity.ni/toolbox/
Tini backdoor http://ntsecurity.ni/toolbox/
Psexec r-shell http://www.sysinternals.com/ntw2k/freeware/psexec.shtml
Rwwwshell r-shell http://www.thc.org/releases/rwwwshell-2.0.pl.gz
LRK5 rootkit http://www.hackersplayground.org/tools.html
Knark 2.4 rootkit http://www.hackersplayground.org/tools.html
Miscellaneous Tools
Fragrouter http://packetstorm.widexs.nl/UNIX/I…/nidsbench.html
Stunnel http://www.stunnel.org
WinRelay http://www.ntsecurity.nu/toolbox/
Fpipe http://www.foundstone.com/resources/freetools.htm
Tight VNC http://www.tightvnc.com
FileGateway http://www.steelbytes.com
Remote Anything http://remote-anything.com/en/ra_index.htm
TinyWeb http://www.ritlabs.com/tinyweb/index.html
IKS 200 key logger http://www.amecisco.com/index.htm
KLogger http://www.ntsecurity.nu/toolbox/
ShowWin http://www.foundstone.com/knowledge/free_tools.html
KEYhatcher http://www.keykatcher.com/howit.htm
Hex Editors http://www.expertcomsoft.com,
http://www.winhex.com/winhex/index-m.html
Secure hard disk wiping and deletion – http://www.heidi.ie,
http://www.jetico.com, http://www.winhex.com/winhex/index-m.html
Trinux http://trinux.sourceforge.net/
Silk Rope 2K http://www.hackersplayground.org/tools.html
CMOS killer http://www.hackersplayground.org/tools.html
LDAP Browser http://www.softerra.com/products/ldabrowser.php
QTODBC http://gpoulose.home.att.net/Tools/QTADO40_sr.exe
Host Lockdown/Protection/Assessment Tools
Bastille http://www.bastille-linux.org
Linux Checklist http://linux-news.org/?p=1837
lpchains http://www.linuxplanet.com/linuxpla…torials/2100/3/
Apache Shell http://ftp.porcupine.org/pub/security/index.html
Titan http://www.fish.com/titan
Tara http://www-arc.com/products.shtml
Tcpwrappers http://www.linuxsecurity.com/docs/colsfaq.html#4.5
URLscan http://www.microsoft.com/technet/security/tools/
IISLockdown http://www.microsoft.com/technet/security/tools/
Tripwire http://www.tripwire.com/
HFNETchk http://www.microsoft.com/technet/security/tools/
MS SQL Lockdown Script http://www.sqlsecurity.com/DesktopD…ndex=4&tabid=12
UNIX/Windows/router assessment tools http://www.cisecurity.org/
Secure Cisco Router Template
http://www.cymru.com/Documents/secure-ios-template.html
Secure Cisco Switch Template
http://www.qorbit.net/documents/cat…re-template.pdf
Snort http://www.snort.org
Swatch http://swatch.sourceforge.net
Secure Remote Password http://srp.stanford.edu/
Software Code Review links https://sardonix.org/auditing_Resources.html
Sawmill http://www.sawmill.net/features.html