initial commit

README.md

@@ -0,0 +1,11 @@
+# Collection of command line cheats
+
+## Shell integration
+
+```
+function cheat() { 
+  bat -l md -p ~/cheat/cheats/"$1" --color always --theme="Dracula" | tr -d '`'
+}
+# autocompletion for zsh
+compdef '_files -W "/home/panki/cheat"' cheat
+```

cheats/ad

@@ -0,0 +1,18 @@
+# global catalog port
+`-server dc01.contoso.com:3268`
+
+# set extension attr
+`Set-ADUser -replace @{extensionAttribute15='f'}`
+
+# pw never expires
+`Get-AdUser -filter { passwordNeverExpires -eq $true  -and enabled -eq $true } | Select Name, DistinguishedName`
+
+# get user by SID
+`get-aduser -Identity "S-1-5-21-" -server dc01.contoso.com:3268`
+
+# force pw reset
+`get-aduser -filter * -SearchBase 'OU=Users,DC=Contoso,DC=com' | set-aduser -ChangePasswordAtLogon $true`
+
+# submit CSR to CA
+`certreq -submit -attrib "CertificateTemplate:Webserver Version3" docs_req.req`
+

cheats/exchange

@@ -0,0 +1,14 @@
+# Restore deleted resource
+## Find mailbox ID
+`Get-MailboxDatabase | foreach {Get-MailboxStatistics -Database $_.DistinguishedName} | where {($_.DisplayName -eq "Room 01.03") -and ($_.DisconnectReason -eq "SoftDeleted" -or "Disabled")} | Format-List DisplayName,DisconnectReason,DisconnectDate,MailboxGuid`
+## Create new resource, then restore:
+`New-MailboxRestoreRequest -SourceStoreMailbox 369c6ce9-301d-41af-b4cf-cca87d679756 -SourceDatabase MailDB07 -TargetMailbox MULRaumG6.03.410 -AllowLegacyDNMismatch`
+
+# give group permission on mailbox "finance1"
+`add-mailboxpermission -Identity finance1 -user CONTOSO\Accounting -AccessRights 'FullAccess'`
+
+# set external mail address
+`Enable-MailUser -Identity FreemanG -ExternalEmailAddress gordon.freeman@contoso.com`
+
+# add access to calendar
+`Add-MailboxFolderPermission -Identity Maintenance@contoso.com:\Calendar -User gordon.freeman@contoso.com -AccessRights Editor`

cheats/openssl

@@ -0,0 +1,14 @@
+# show cert info
+`openssl x509 -noout -text -in cert.pem`
+
+# import pkcs12 into jks
+`keytool -importkeystore -srckeystore mypfxfile.pfx -srcstoretype pkcs12 -destkeystore clientcert.jks -deststoretype JKS`
+
+# pkcs12/pfx to pem/crt + key
+## export key
+`openssl pkcs12 -in filename.pfx -nocerts -out key.pem`
+## remove passphrase
+`openssl rsa -in key.pem -out server.key`
+## export cert
+`openssl pkcs12 -in filename.pfx -clcerts -nokeys -out cert.pem`
+

cheats/powershell

@@ -0,0 +1,8 @@
+# Replace column names
+`| Select-Object @{N='samAccountName'; E={$_.InputObject}},@{N='Action'; E={$_.SideIndicator}}`
+
+# convert timestamp
+`Select @{N='LastLogon'; E={[DateTime]::FromFileTime($_.LastLogon)}}`
+
+# check error
+`$Error[0] | fl *`

cheats/robocopy

@@ -0,0 +1,2 @@
+# Compare folder contents recursively (no move)
+`robocopy source dest /l /e /fp /np /njh /ndl`

cheats/sqlite

@@ -0,0 +1,5 @@
+# list all tables
+`.tables`
+
+# select all
+`select * from ConfigUser`

cheats/windows

@@ -0,0 +1,6 @@
+# portforward windows localhost to wsl
+`netsh interface portproxy add v4tov4 listenport=1080 listenaddress=127.0.0.1 connectport=1080 connectaddress=$(hostname -I)`
+
+# update computer account group membership (without reboot)
+`klist -lh 0 -li 0x3e7 purge`
+`gpupdate`

cheats/wsl

@@ -0,0 +1,2 @@
+# mount admin share
+`sudo --preserve-env=HOME mount -t cifs -o username=freemang,domain=CONTOSO //citadel.contoso.com/c$ /mnt/srv`