Update cheatsheets

tldr/elinks

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # elinks
 
 > A text based browser similar to `lynx`.
-> More information: <http://elinks.or.cz>.
+> More information: <https://github.com/rkd77/elinks>.
 
 - Start ELinks:
 

tldr/linux/swww

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# swww
+
+> Efficient animated wallpaper daemon for Wayland.
+> See also: `swww-daemon`.
+> More information: <https://github.com/LGFae/swww>.
+
+- Set wallpaper:
+
+`swww img {{path/to/image}}`
+
+- Set wallpaper to specified [o]utputs:
+
+`swww img -o {{output1,output2,...}} {{path/to/image}}`
+
+- Restore last wallpaper:
+
+`swww restore`
+
+- Kill daemon:
+
+`swww kill`
+
+- Display output information:
+
+`swww query`

tldr/linux/tzselect

@@ -0,0 +1,18 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# tzselect
+
+> Interactively select timezone.
+> Note: this program doesn't actually set the timezone.
+> More information: <https://manned.org/tzselect>.
+
+- Open the interactive menu for timezone selection and print the selected timezone to `stdout`:
+
+`tzselect`
+
+- Ask for nearest timezone to coordinates in ISO 6709 notation:
+
+`tzselect -c {{coordinates}}`

tldr/linux/zic

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# zic
+
+> Compile timezones into binary files.
+> More information: <https://manned.org/zic>.
+
+- Compile a timezone file from a directory:
+
+`zic -d {{path/to/directory}}`
+
+- Report warnings during compilation of a specific file:
+
+`zic -v {{path/to/file}}.infile`

tldr/npm-access

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# npm access
+
+> Set access level on published packages.
+> More information: <https://docs.npmjs.com/cli/npm-access>.
+
+- List packages for a user or scope:
+
+`npm access list packages {{user|scope|scope:team}} {{package_name}}`
+
+- List collaborators on a package:
+
+`npm access list collaborators {{package_name}} {{username}}`
+
+- Get status of a package:
+
+`npm access get status {{package_name}}`
+
+- Set package status (public or private):
+
+`npm access set status={{public|private}} {{package_name}}`
+
+- Grant access to a package:
+
+`npm access grant {{read-only|read-write}} {{scope:team}} {{package_name}}`
+
+- Revoke access to a package:
+
+`npm access revoke {{scope:team}} {{package_name}}`
+
+- Configure two-factor authentication requirement:
+
+`npm access set mfa={{none|publish|automation}} {{package_name}}`

tldr/ntpctl

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ntpctl
+
+> Display information about the running instance of OpenNTPD.
+> More information: <https://man.openbsd.org/ntpctl>.
+
+- Show all data:
+
+`ntpctl -s {{a|all}}`
+
+- Show information about each peer:
+
+`ntpctl -s {{p|peers}}`
+
+- Show the status of peers and sensors, and whether the system clock is synced:
+
+`ntpctl -s {{s|status}}`
+
+- Show information about each sensor:
+
+`ntpctl -s {{S|Sensors}}`

tldr/nxc-mssql

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# nxc mssql
+
+> Pentest and exploit Microsoft SQL servers.
+> More information: <https://www.netexec.wiki/mssql-protocol>.
+
+- Search for valid credentials by trying out every combination in the specified lists of [u]sernames and [p]asswords:
+
+`nxc mssql {{192.168.178.2}} -u {{path/to/usernames.txt}} -p {{path/to/passwords.txt}}`
+
+- Execute the specified SQL [q]uery on the target server:
+
+`nxc mssql {{192.168.178.2}} -u {{username}} -p {{password}} --query '{{SELECT * FROM sys.databases;}}'`
+
+- Execute the specified shell command on the target server through MSSQL:
+
+`nxc mssql {{192.168.178.2}} -u {{username}} -p {{password}} -x {{whoami}}`
+
+- Execute the specified PowerShell command on the target server through MSSQL without retrieving output:
+
+`nxc mssql {{192.168.178.2}} -u {{username}} -p {{password}} -X {{whoami}} --no-output`
+
+- Download a remote file from the target server and store it in the specified location:
+
+`nxc mssql {{192.168.178.2}} -u {{username}} -p {{password}} --get-file {{C:\path	o
+emote_file}} {{path/to/local_file}}`
+
+- Upload a local file to the specified location on the target server:
+

tldr/nxc-nfs

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# nxc nfs
+
+> Pentest and exploit NFS servers. Currently supports anonymous mode only.
+> More information: <https://www.netexec.wiki/nfs-protocol>.
+
+- Detect the version of a remote NFS server:
+
+`nxc nfs {{192.168.178.0/24}}`
+
+- List the available NFS shares:
+
+`nxc nfs {{192.168.178.2}} --shares`
+
+- Enumerate the exposed shares recursively to the specified depth:
+
+`nxc nfs {{192.168.178.2}} --enum-shares {{5}}`
+
+- Download the specified remote file:
+
+`nxc nfs {{192.168.178.2}} --get-file {{path/to/remote_file}} {{path/to/local_file}}`
+
+- Upload the specified local file to the remote share:
+
+`nxc nfs {{192.168.178.2}} --put-file {{path/to/local_file}} {{path/to/remote_file}}`

tldr/nxc-rdp

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# nxc rdp
+
+> Pentest and exploit RDP servers.
+> More information: <https://www.netexec.wiki/rdp-protocol>.
+
+- Search for valid credentials by trying out every combination in the specified lists of [u]sernames and [p]asswords:
+
+`nxc rdp {{192.168.178.2}} -u {{path/to/usernames.txt}} -p {{path/to/passwords.txt}}`
+
+- Take a screenshot after waiting the for specified number of seconds:
+
+`nxc rdp {{192.168.178.2}} -u {{username}} -p {{password}} --screenshot --screentime {{10}}`
+
+- Take a screenshot in the specified resolution:
+
+`nxc rdp {{192.168.178.2}} -u {{username}} -p {{password}} --screenshot --res {{1024x768}}`
+
+- Take a screenshot of the RDP login prompt if Network Level Authentication is disabled:
+
+`nxc rdp {{192.168.178.2}} -u {{username}} -p {{password}} --nla-screenshot`

tldr/nxc-vnc

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# nxc vnc
+
+> Pentest and exploit VNC servers.
+> More information: <https://www.netexec.wiki/>.
+
+- Search for valid credentials by trying out every combination in the specified lists of [u]sernames and [p]asswords:
+
+`nxc vnc {{192.168.178.2}} -u {{path/to/usernames.txt}} -p {{path/to/passwords.txt}}`
+
+- Avoid rate limiting through VNC-sleep:
+
+`nxc vnc {{192.168.178.2}} -u {{{path/to/usernames.txt}}} -p {{path/to/passwords.txt}} --vnc-sleep {{10}}`
+
+- Take a screenshot on the remote system after waiting the specified amount of time:
+
+`nxc vnc {{192.168.178.2}} -u {{{username}}} -p {{password}} --screenshot --screentime {{10}}`

tldr/nxcdb

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# nxcdb
+
+> Interact with the NetExec database.
+> More information: <https://www.netexec.wiki/getting-started/database-general-usage>.
+
+- Enter an interactive database session:
+
+`nxcdb`
+
+- Display the currently active workspace:
+
+`nxcdb --get-workspace`
+
+- Create a new workspace:
+
+`nxcdb --create-workspace {{workspace_name}}`
+
+- Activate the specified workspace:
+
+`nxcdb --set-workspace {{workspace_name}}`

tldr/pandoc

@@ -6,19 +6,19 @@ source: https://github.com/tldr-pages/tldr.git
 # pandoc
 
 > Convert documents between various formats.
-> More information: <https://pandoc.org>.
+> More information: <https://pandoc.org/MANUAL.html>.
 
 - Convert file to PDF (the output format is determined by file extension):
 
-`pandoc {{input.md}} -o {{output.pdf}}`
+`pandoc {{path/to/input.md}} {{-o|--output}} {{path/to/output.pdf}}`
 
 - Convert to a standalone file with the appropriate headers/footers (for LaTeX, HTML, etc.):
 
-`pandoc {{input.md}} -s -o {{output.html}}`
+`pandoc {{path/to/input.md}} {{-s|--standalone}} {{-o|--output}} {{path/to/output.html}}`
 
-- Force conversion to use a specific format:
+- Manually specify format detection and conversion (overriding automatic format detection using filename extension or when filename extension is missing altogether):
 
-`pandoc {{input.docx}} --to {{gfm}} -o {{output.md}}`
+`pandoc {{-f|-r|--from|--read}} {{docx|...}} {{path/to/input}} {{-t|-w|--to|--write}} {{pdf|...}} {{-o|--output}} {{path/to/output}}`
 
 - List all supported input formats:
 

tldr/step

@@ -0,0 +1,42 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# step
+
+> An easy-to-use CLI tool for building, operating, and automating Public Key Infrastructure (PKI) systems and workflows.
+> See also: `openssl`.
+> More information: <https://smallstep.com/docs/step-cli/>.
+
+- Inspect the contents of a certificate:
+
+`step certificate inspect {{path/to/certificate.crt}}`
+
+- Create a root CA certificate and a key (append `--no-password --insecure` to skip private key password protection):
+
+`step certificate create "{{Example Root CA}}" {{path/to/root-ca.crt}} {{path/to/root-ca.key}} --profile root-ca`
+
+- Generate a certificate for a specific hostname and sign it with the root CA (generating a CSR can be skipped for simplification):
+
+`step certificate create {{hostname.example.com}} {{path/to/hostname.crt}} {{path/to/hostname.key}} --profile leaf --ca {{path/to/root-ca.crt}} --ca-key {{path/to/root-ca.key}}`
+
+- Verify a certificate chain:
+
+`step certificate verify {{path/to/hostname.crt}} --roots {{path/to/root-ca.crt}} --verbose`
+
+- Convert a PEM format certificate to DER and write it to disk:
+
+`step certificate format {{path/to/certificate.pem}} --out {{path/to/certificate.der}}`
+
+- Install or uninstall a root certificate in the system's default trust store:
+
+`step certificate {{install|uninstall}} {{path/to/root-ca.crt}}`
+
+- Create a RSA/EC private and public keypair (append `--no-password --insecure` to skip private key password protection):
+
+`step crypto keypair {{path/to/public_key}} {{path/to/private_key}} --kty {{RSA|EC}}`
+
+- Show help for subcommands:
+
+`step {{path|base64|certificate|completion|context|crl|crypto|oauth|ca|beta|ssh}} --help`