Field notes / 45 resources

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Search the entire content—not only titles—by command, service, protocol, vulnerability or concept.

45 resources

01

Databases

PostgreSQL — essential psql commands

Practical PostgreSQL and psql reference covering connections, databases, schemas, tables, users, queries and common administrative commands.
PostgreSQLpsqlSQL
12 min→
02

Linux & Systems

Linux find — advanced file discovery

Advanced find reference for locating files by name, type, permissions, ownership, size, time and filesystem properties.
LinuxfindFiles
12 min→
03

Linux & Systems

Unix text processing toolkit

Quick reference for cut, sort, uniq, tr, wc, head, tail, tee and practical shell pipelines.
Linuxcutsort
10 min→
04

Linux & Systems

awk — structured text processing

Practical awk reference for fields, filtering, calculations, log processing and command output analysis.
LinuxawkLogs
12 min→
05

Linux & Systems

grep — advanced text searching

Advanced grep reference covering recursive searches, regex, context, exclusions, binary handling and practical log analysis.
LinuxgrepRegex
11 min→
06

Linux & Systems

journalctl — systemd logs

Practical journalctl reference for inspecting systemd logs, services, boot events, priorities and real-time activity.
Linuxjournalctlsystemd
10 min→
07

Linux & Systems

ps — process enumeration

Practical ps reference for inspecting processes, users, CPU and memory usage, process trees and running commands.
LinuxpsProcesses
10 min→
09

Linux & Systems

sed — stream editing

Practical sed reference for substitution, filtering, deletion, extraction, regex groups and configuration editing.
LinuxsedRegex
11 min→
11

Linux & Systems

vsftpd — FTP server configuration

Practical vsftpd reference for installation, FTP access, anonymous and local users, uploads, chroot isolation, user restrictions, passive mode, logging, TLS and troubleshooting.
LinuxFTPvsftpd
20 min→
12

Linux & Systems

xargs — building command pipelines

Use xargs to transform standard input into command arguments, batch operations and parallel workflows.
LinuxxargsShell
8 min→
13

Network & Service Enumeration

FTP enumeration

Practical FTP enumeration reference covering service detection, anonymous access, file permissions, authentication testing, Metasploit and common FTP security concepts.
FTPEnumerationNmap
12 min→
14

Network & Service Enumeration

MySQL enumeration

Practical MySQL enumeration reference covering service detection, authentication, databases, tables, users, privileges, INFORMATION_SCHEMA, file access and Metasploit.
MySQLDatabaseEnumeration
15 min→
15

Network & Service Enumeration

SMB enumeration

Practical SMB enumeration reference covering shares, users, permissions, NULL sessions, guest access, smbclient, smbmap, enum4linux, NetExec and Metasploit.
SMBEnumerationWindows
17 min→
16

Network & Service Enumeration

SMTP enumeration & mail flow

Practical SMTP enumeration reference covering mail flow, banners, SMTP commands, user enumeration, STARTTLS, authentication, open relay testing and Metasploit.
SMTPEnumerationMail
13 min→
17

Network & Service Enumeration

SSH enumeration & access

Practical SSH enumeration reference covering banners, authentication methods, private keys, authorized_keys, SCP, Metasploit and credential testing.
SSHEnumerationNmap
14 min→
18

Network & Service Enumeration

Web server enumeration

Practical HTTP and HTTPS enumeration reference covering headers, server banners, methods, robots.txt, directories, files, authentication, TLS and common web-enumeration tools.
HTTPHTTPSWeb
17 min→
19

Network Analysis

Wireshark — HTTP & Traffic Analysis

Practical Wireshark reference for analysing HTTP, DNS, SMB2 and TCP traffic using display filters, packet search, Follow TCP Stream and fast investigation techniques.
WiresharkHTTPDNS
14 min→
20

Network Reconnaissance

DNS enumeration and reconnaissance

Practical DNS reference covering record types, dig, authoritative servers, reverse lookups, zone transfers and subdomain discovery.
DNSdigAXFR
10 min→
21

Network Reconnaissance

Nmap network enumeration

Practical Nmap reference for host discovery, port scanning, service detection, NSE scripts, OS identification and scan optimisation.
NmapEnumerationPorts
10 min→
22

Network Service Enumeration

CrackMapExec — commands by service

Practical CrackMapExec reference organized by service, covering authentication, enumeration and common post-authentication actions for SMB, WinRM, LDAP, MSSQL and SSH.
CrackMapExecCMESMB
14 min→
23

Networking

Cisco: IPv4, subnetting, VLSM and IPv6

Practical IP addressing notes: calculate IPv4 subnets, build a VLSM plan and configure a dual-stack Cisco router with working host examples.
CiscoIPv4Subnetting
9 min→
24

Networking

Cisco: practical router and switch setup

A practical first setup for Cisco routers and switches: console access, IP interfaces, switch management, SSH, verification and configuration backups.
CiscoIOSRouters
9 min→
27

Networking

ss — ports, sockets and connections

Practical ss reference for identifying listening ports, active connections, processes, TCP/UDP sockets and network states.
LinuxssNetworking
10 min→
28

Pentesting Methodology

Payload Generation & Reverse Shell One-Liners

Complete eJPT reference for generating MSFvenom payloads for Windows, Linux and web applications, along with reverse shell one-liners and interactive TTY upgrades.
MSFvenomReverseShellPayloads
11 min→
29

Pentesting Methodology

Pentest in a nutshell

A practical pentesting workflow covering network discovery, service enumeration, initial access, file transfer, Linux and Windows enumeration, and privilege analysis.
PentestingNmapLinux
12 min→
30

Pivoting & Tunneling

SSH tunneling & port forwarding

Practical SSH tunneling reference covering local, remote and dynamic port forwarding, SOCKS proxies, Proxychains and pivoting through intermediate hosts.
SSHTunnelingPort Forwarding
15 min→
31

Web Enumeration

FFUF web fuzzing

Practical reference for discovering directories, files, extensions, subdomains, virtual hosts and HTTP parameters with FFUF.
FFUFFuzzingWeb
8 min→
32

Web Enumeration

Gobuster: complete enumeration reference

Practical Gobuster 3.x reference for discovering directories, files by extension, virtual hosts, subdomains and fuzzable web inputs.
GobusterDirectoriesExtensions
12 min→
33

Web Fundamentals

cURL and web requests

Practical cURL reference for HTTP requests, headers, authentication, cookies, JSON payloads, APIs and request debugging.
cURLHTTPHeaders
10 min→
34

Web Security

SQL Injection fundamentals

Practical notes on MySQL syntax, SQL injection detection, authentication bypass, UNION-based extraction, database enumeration and privilege checks.
SQLMySQLSQLi
12 min→
35

Web Vulnerabilities & Misconfigurations

Shellshock — Bash CGI vulnerability

Practical Shellshock reference covering Bash, CGI, environment variables, CVE-2014-6271, detection, HTTP header vectors, Nmap, Metasploit and mitigation.
ShellshockBashCGI
13 min→
36

Web Vulnerabilities & Misconfigurations

WebDAV enumeration & misconfiguration

Practical WebDAV reference covering HTTP methods, PROPFIND, authentication, writable resources, DAVTest, Cadaver and common misconfiguration checks.
WebDAVHTTPEnumeration
12 min→
39

Windows Security

Windows Password Hashes & Authentication

Windows authentication reference covering LM and NT hashes, NTLM challenge-response, local and domain credentials, SAM, NTDS.dit, cached credentials and common hash formats.
WindowsNTLMHashes
10 min→
40

eJPT Path

eJPT exam playbook

A compact, evidence-led workflow for enumeration, exploitation, pivoting and web testing.
eJPTMethodologyPivoting
9 min→
41

Community

Sam0x.me Community ↗

Join the Sam0x.me Discord community to learn, share resources and discuss networking, systems and cybersecurity.
DiscordCommunityNetworking
Discord→
42

Networking Resources

Networking from Zero to CCNA ↗

Complete CCNA preparation playlist accompanied by a downloadable PDF containing all the course notes.
CCNANetworkingCisco
Playlist + PDF→
43

Networking Resources

Packet Tracer MCP Server ↗

PDF resource for working with an MCP server alongside Cisco Packet Tracer.
Packet TracerMCPNetworking
PDF→
44

IT & Systems

IT Workflow Resource ↗

A practical resource focused on improving and organising IT workflows.
ITWorkflowSystems
PDF→
45

OSINT Resources

Sherlock Project ↗

Open-source tool for searching usernames across hundreds of social networks and online platforms.
SherlockOSINTGitHub
Repository→