Cheat Sheets

Notes for quick reference on tools, languages, operating systems, ports, etc.

Table of Contents

Other Cheat Sheets:

Browsers, Cisco Switch, Laravel, Microsoft Excel, Microsoft SharePoint, Microsoft Teams (O365), Nexus, Oracle ILOM, Oracle Linux / Oracle Exadata, Oracle Forms, Oracle E-Business Suite (EBS), WebRTC, HLC Domino / Notes, Proxy
Microsoft Office 365 (O365), File Transfer, XAMPP – Apache, MySQL, PHP, and Perl, SAP, Upgrade to full shell / Spawning TTY Shell, Privacy

Content Management System (CMS)

Databases

Languages & Data formats

Operating Systems (OS)

Unix

Windows

Hypervisors

For VirtualBox and Proxmox, see Kali Linux. For classification (native/bare-metal vs hosted hypervisors), see Hypervisor (Wikipedia).

See also VM Network Settings.

Web Servers

Ports & Protocols

Port(s)Protocol / Service
21TCPFTP
22TCPSecure Shell (SSH)
23TCPTelnet | Telnet 3270 / tn3270
25TCPSimple Mail Transfer Protocol (SMTP)
53TCPDomain Name System (DNS)
80/443TCPWeb Applications & APIs (HTTP / HTTPS)

XML Configuration Access Protocol (XCAP), over HTTP
88TCPKerberos
110/995TCPPost Office Protocol (POP/POP3/POP3S)
11TCPNetwork File System (NFS)
135/593TCPMicrosoft Remote Procedure Call (MSRPC)
139/445TCPSamba / SMB
143/993TCPInternet Message Access Protocol (IMAP/IMAPS)
161UDPSimple Network Management Protocol (SNMP)
389TCPActive Directory (AD) / Lightweight Directory Access Protocol (LDAP)
464TCPkpasswd
512TCPrexec
631TCPInternet Printing Protocol (IPP)
1433TCPMicrosoft SQL Server (MSSQL)
1521TCPOracle Database
2401TCPConcurrent Versions System (CVS)
3306TCPMySQL
3389TCPRemote Desktop Protocol (RDP)
3690TCPSubversion (SVN)
3872/1158/1159TCPOracle Enterprise Manager (OEM)
5000TCPSybase ASE
5432TCPPostgreSQL
5800/5900TCPVirtual Network Computing (VNC)
5060TCPSession Initiating Protocol (SIP)
5984TCPApache CouchDB
5985/5986TCPWindows Remote Management (WinRM)
6379TCPRedis
7878/7879TCPOracle Weblogic
9043TCPIBM WebSphere
10000TCPWebmin
27017TCPMongoDB
50000TCPIBM DB2
50001UDPAnyDesk
Data Link
OSI Layer 2		Cisco Discovery Protocol (CDP)
Inter-process communication (IPC)

Security Controls

Security ControlBypass
Antivirus & EDR:
Antivirus
CrowdStrike
Microsoft SmartScreen		Bypass Antivirus & Endpoint Detection and Response (EDR)
Captcha
Citrix
Firewalls:
Firewalla
Keycloak
Mark of the Web (MOTW)
Password Managers:
Enpass, KeePass, 1Password | AD Self-Service: PassCore, PWM (GitHub)
Pretty Good Privacy (PGP)
SIEM:
Splunk
Subresource Integrity (SRI)
VPNs: Cisco AnyConnect VPN
Web FilteringBypass Web Filtering
Web Application Firewalls:
Amazon Web Services WAF
Cloudflare		WAF Bypass
Windows Defender

Tools

For more tools, see Bug Bounty Forum, Kali Linux Tools Listing, and Offsec Tools.