Update cheatsheets

tldr/elasticsearch-syskeygen

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# elasticsearch-syskeygen
+
+> Create a system key file in the Elasticsearch configuration directory.
+> More information: <https://www.elastic.co/docs/reference/elasticsearch/command-line-tools/syskeygen>.
+
+- Generate the `system_key` file in the default `$ES_HOME/config` directory:
+
+`elasticsearch-syskeygen`

tldr/gettext

@@ -5,13 +5,19 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # gettext
 
-> Get string translations.
+> Translates a string using stored translations in a compiled `.mo` file.
+> Translations are stored in `/usr/share/locale/<locale_name>/LC_MESSAGES/` with `domain` being the filename without its extension.
+> See also: `msgfmt`, `msgunfmt`.
 > More information: <https://www.gnu.org/software/gettext/manual/html_node/gettext-Invocation.html>.
 
-- Get the translation of a string or output a default string if it doesn't exist:
+- Get the translation of a string as specified in the domain file (falls back to given `msgid` if no translation exists):
 
-`LANGUAGE={{locale}} gettext {{msgid}} {{default_value}}`
+`LANGUAGE={{locale}} gettext {{[-d|--domain]}} {{domain}} "{{msgid}}"`
 
 - Display help:
 
 `gettext {{[-h|--help]}}`
+
+- Display gettext version:
+
+`gettext {{[-V|--version]}}`

tldr/git-fsck

@@ -21,3 +21,11 @@ source: https://github.com/tldr-pages/tldr.git
 - List all root nodes found:
 
 `git fsck --root`
+
+- Show all unreachable and dangling objects, ignore reflogs, and perform a full integrity check:
+
+`git fsck --dangling --no-reflogs --unreachable --full`
+
+- Check connectivity only (skip object integrity verification):
+
+`git fsck --connectivity-only`

tldr/impacket-smbclient

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

tldr/impacket-smbserver

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

tldr/smbclient.py

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# smbclient.py
+
+> A Python-based SMB client for interacting with SMB servers.
+> More information: <https://github.com/fortra/impacket>.
+
+- Connect to an SMB server with username and password:
+
+`smbclient.py {{domain}}/{{username}}:{{password}}@{{target}}`
+
+- Connect using NTLM hashes for authentication:
+
+`smbclient.py -hashes {{LM_HASH}}:{{NT_HASH}} {{domain}}/{{username}}@{{target}}`
+
+- Connect using Kerberos authentication:
+
+`smbclient.py -k {{domain}}/{{username}}@{{target}}`
+
+- Connect specifying a domain controller IP:
+
+`smbclient.py -dc-ip {{domain_controller_ip}} {{domain}}/{{username}}:{{password}}@{{target}}`
+
+- Connect to a specific target IP instead of NetBIOS name:
+
+`smbclient.py -target-ip {{target_ip}} {{domain}}/{{username}}:{{password}}@{{target}}`
+
+- Connect to a non-standard SMB port:
+
+`smbclient.py -port {{port}} {{domain}}/{{username}}:{{password}}@{{target}}`
+
+- Execute commands from an input file in the SMB shell:
+
+`smbclient.py -inputfile {{path/to/input_file}} {{domain}}/{{username}}:{{password}}@{{target}}`
+
+- Log SMB client commands to an output file:
+
+`smbclient.py -outputfile {{path/to/output_file}} {{domain}}/{{username}}:{{password}}@{{target}}`

tldr/smbserver.py

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# smbserver.py
+
+> A Python-based SMB server for hosting shares (requires root for port 445).
+> More information: <https://github.com/fortra/impacket>.
+
+- Set up a basic SMB share:
+
+`smbserver.py {{sharename}} {{path/to/share}}`
+
+- Set up a share with a custom comment:
+
+`smbserver.py -comment {{my_share}} {{sharename}} {{path/to/share}}`
+
+- Set up a share with username and password authentication:
+
+`smbserver.py -username {{username}} -password {{password}} {{sharename}} {{path/to/share}}`
+
+- Set up a share with NTLM hash authentication:
+
+`smbserver.py -hashes {{LMHASH}}:{{NTHASH}} {{sharename}} {{path/to/share}}`
+
+- Set up a share on a specific interface:
+
+`smbserver.py {{[-ip|--interface-address]}} {{interface_ip_address}} {{sharename}} {{path/to/share}}`
+
+- Set up a share on a non-standard SMB port:
+
+`smbserver.py -port {{port}} {{sharename}} {{path/to/share}}`
+
+- Set up a share with SMB2 support:
+
+`smbserver.py -smb2support {{sharename}} {{path/to/share}}`
+
+- Set up a share and log commands to an output file:
+
+`smbserver.py -outputfile {{path/to/output_file}} {{sharename}} {{path/to/share}}`