Update cheatsheets

tldr/axel

@@ -34,6 +34,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `axel {{[-4|--ipv4]}} {{url}}`
 
-- Limit output to stdout and use a custom user-agent when downloading:
+- Limit output to `stdout` and use a custom user-agent when downloading:
 
 `axel {{[-q|--quiet]}} {{[-U|--user-agent]}} {{"Mozilla/5.0"}} {{url}}`

tldr/gixy-next

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# gixy-next
+
+> Analyze NGINX configuration files for security and performance misconfigurations.
+> An actively maintained fork of `gixy`.
+> More information: <https://gixy.io/usage/>.
+
+- Analyze `nginx` configuration (default path: `/etc/nginx/nginx.conf`):
+
+`gixy {{path/to/nginx.conf}}`
+
+- Analyze a rendered configuration dump via `stdin` (`-`):
+
+`cat {{path/to/nginx-dump.conf}} | gixy -`
+
+- Run only specific checks (comma-separated):
+
+`gixy --tests {{http_splitting,ssrf,version_disclosure}} {{path/to/nginx.conf}}`
+
+- Skip specific checks (comma-separated):
+
+`gixy --skips {{low_keepalive_requests,worker_rlimit_nofile_vs_connections}} {{path/to/nginx.conf}}`
+
+- Only report issues at a given severity or higher:
+
+`gixy {{-l|-ll|-lll}} {{path/to/nginx.conf}}`
+
+- Output as uncolored text or machine-readable JSON:
+
+`gixy {{[-f|--format]}} {{text|json}} {{path/to/nginx.conf}}`

tldr/impacket-rdp_check

@@ -0,0 +1,12 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# impacket-rdp_check
+
+> This command is an alias of `rdp_check.py`.
+
+- View documentation for the original command:
+
+`tldr rdp_check.py`

tldr/lzip

@@ -9,7 +9,7 @@ source: https://github.com/tldr-pages/tldr.git
 > Lzip uses a simplified form of the "Lempel-Ziv-Markovchain-Algorithm" (LZMA) stream format and provides 3-factor integrity checking to maximize interoperability and optimize safety.
 > More information: <https://www.nongnu.org/lzip/manual/lzip_manual.html#Invoking-lzip>.
 
-- Archive a file, replacing it with with a compressed version:
+- Archive a file, replacing it with a compressed version:
 
 `lzip {{path/to/file}}`
 

tldr/nix

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # nix
 
 > A powerful package manager that makes package management reliable, reproducible, and declarative.
-> `nix` is experimental and requires enabling experimental features.
+> Some features of `nix` (`nix command`, `flakes`, etc) are experimental and require enabling experimental features.
 > Some subcommands such as `build`, `develop`, `flake`, `registry`, `profile`, `search`, `repl`, `store`, `edit`, `why-depends`, etc. have their own usage documentation.
 > See also: `nix classic`.
 > More information: <https://nix.dev/manual/nix/stable/command-ref/new-cli/nix>.

tldr/rdp_check.py

@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# rdp_check.py
+
+> Test whether an account is valid on the target host using the RDP protocol (no full login, just authentication check).
+> Part of the Impacket suite.
+> More information: <https://github.com/fortra/impacket>.
+
+- Check if credentials are valid on a target (password prompted if omitted):
+
+`rdp_check.py {{domain}}/{{username}}@{{target}}`
+
+- Check credentials using NTLM hashes:
+
+`rdp_check.py -hashes {{LM_Hash}}:{{NT_Hash}} {{domain}}/{{username}}@{{target}}`
+
+- Check credentials with explicit password:
+
+`rdp_check.py {{domain}}/{{username}}:{{password}}@{{target}}`
+
+- Check credentials for a local account on the target (no domain):
+
+`rdp_check.py {{username}}:{{password}}@{{target}}`

tldr/xml-unescape

@@ -18,4 +18,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`xml {{[esc|escape]}} --help`
+`xml {{[unesc|unescape]}} --help`