From 20273b8800f60eda9f47593534276d97806ef034 Mon Sep 17 00:00:00 2001 From: Translator Date: Tue, 25 Feb 2025 21:58:03 +0000 Subject: [PATCH] Translated ['src/pentesting-cloud/azure-security/az-privilege-escalation --- src/SUMMARY.md | 5 +- .../az-virtual-desktop-privesc.md | 33 ++++++ .../az-services/az-virtual-desktop.md | 102 ++++++++++++++++++ 3 files changed, 139 insertions(+), 1 deletion(-) create mode 100644 src/pentesting-cloud/azure-security/az-privilege-escalation/az-virtual-desktop-privesc.md create mode 100644 src/pentesting-cloud/azure-security/az-services/az-virtual-desktop.md diff --git a/src/SUMMARY.md b/src/SUMMARY.md index c9736abf4..17ab8f63d 100644 --- a/src/SUMMARY.md +++ b/src/SUMMARY.md @@ -431,6 +431,7 @@ - [Az - Static Web Applications](pentesting-cloud/azure-security/az-services/az-static-web-apps.md) - [Az - Storage Accounts & Blobs](pentesting-cloud/azure-security/az-services/az-storage.md) - [Az - Table Storage](pentesting-cloud/azure-security/az-services/az-table-storage.md) + - [Az - Virtual Desktop](pentesting-cloud/azure-security/az-services/az-virtual-desktop.md) - [Az - Virtual Machines & Network](pentesting-cloud/azure-security/az-services/vms/README.md) - [Az - Azure Network](pentesting-cloud/azure-security/az-services/vms/az-azure-network.md) - [Az - Permissions for a Pentest](pentesting-cloud/azure-security/az-permissions-for-a-pentest.md) @@ -485,11 +486,13 @@ - [Az - Static Web App Privesc](pentesting-cloud/azure-security/az-privilege-escalation/az-static-web-apps-privesc.md) - [Az - Storage Privesc](pentesting-cloud/azure-security/az-privilege-escalation/az-storage-privesc.md) - [Az - SQL Privesc](pentesting-cloud/azure-security/az-privilege-escalation/az-sql-privesc.md) + - [Az - Virtual Desktop Privesc](pentesting-cloud/azure-security/az-privilege-escalation/az-virtual-desktop-privesc.md) - [Az - Virtual Machines & Network Privesc](pentesting-cloud/azure-security/az-privilege-escalation/az-virtual-machines-and-network-privesc.md) - [Az - Persistence](pentesting-cloud/azure-security/az-persistence/README.md) - [Az - Automation Accounts Persistence](pentesting-cloud/azure-security/az-persistence/az-automation-accounts-persistence.md) - [Az - Cloud Shell Persistence](pentesting-cloud/azure-security/az-persistence/az-cloud-shell-persistence.md) - - [Az - Queue SQL Persistence](pentesting-cloud/azure-security/az-persistence/az-sql-persistence.md) + - [Az - Logic Apps Persistence](pentesting-cloud/azure-security/az-persistence/az-logic-apps-persistence.md) + - [Az - SQL Persistence](pentesting-cloud/azure-security/az-persistence/az-sql-persistence.md) - [Az - Queue Storage Persistence](pentesting-cloud/azure-security/az-persistence/az-queue-persistence.md) - [Az - VMs Persistence](pentesting-cloud/azure-security/az-persistence/az-vms-persistence.md) - [Az - Storage Persistence](pentesting-cloud/azure-security/az-persistence/az-storage-persistence.md) diff --git a/src/pentesting-cloud/azure-security/az-privilege-escalation/az-virtual-desktop-privesc.md b/src/pentesting-cloud/azure-security/az-privilege-escalation/az-virtual-desktop-privesc.md new file mode 100644 index 000000000..4648e7edf --- /dev/null +++ b/src/pentesting-cloud/azure-security/az-privilege-escalation/az-virtual-desktop-privesc.md @@ -0,0 +1,33 @@ +# Az - Virtual Desktop Privesx + +{{#include ../../../banners/hacktricks-training.md}} + +## Azure Virtual Desktop Privesc + +### `Microsoft.DesktopVirtualization/hostPools/retrieveRegistrationToken/action` +您可以检索用于在主机池中注册虚拟机的注册令牌。 +```bash +az desktopvirtualization hostpool retrieve-registration-token -n testhostpool -g Resource_Group_1 +``` +### ("Microsoft.Authorization/roleAssignments/read", "Microsoft.Authorization/roleAssignments/write") && ("Microsoft.Compute/virtualMachines/read","Microsoft.Compute/virtualMachines/write","Microsoft.Compute/virtualMachines/extensions/read","Microsoft.Compute/virtualMachines/extensions/write") + +通过这些权限,您可以将用户分配添加到应用程序组,这对于访问虚拟桌面的虚拟机是必需的。 +```bash +az rest --method PUT \ +--uri "https://management.azure.com/subscriptions//resourceGroups//providers/Microsoft.DesktopVirtualization/applicationGroups//providers/Microsoft.Authorization/roleAssignments/?api-version=2022-04-01" \ +--body '{ +"properties": { +"roleDefinitionId": "/subscriptions//providers/Microsoft.Authorization/roleDefinitions/1d18fff3-a72a-46b5-b4a9-0b38a3cd7e63", +"principalId": "" +} +}' +``` +此外,您可以更改虚拟机的用户和密码以访问它。 +```bash +az vm user update \ +--resource-group \ +--name \ +--username \ +--password +``` +{{#include ../../../banners/hacktricks-training.md}} diff --git a/src/pentesting-cloud/azure-security/az-services/az-virtual-desktop.md b/src/pentesting-cloud/azure-security/az-services/az-virtual-desktop.md new file mode 100644 index 000000000..7394814ab --- /dev/null +++ b/src/pentesting-cloud/azure-security/az-services/az-virtual-desktop.md @@ -0,0 +1,102 @@ +# Az - Virtual Desktop + +{{#include ../../../banners/hacktricks-training.md}} + +## Azure Virtual Desktop + +Virtual Desktop 是一个 **桌面和应用虚拟化服务**。它使得能够远程交付完整的 Windows 桌面,包括 Windows 11、Windows 10 或 Windows Server,给用户,既可以作为单独的桌面,也可以通过单独的应用程序。它支持个人使用的单会话设置和多会话环境。用户可以使用本地应用程序或网页浏览器从几乎任何设备连接。 + +### Host Pools + +Azure Virtual Desktop 中的主机池是配置为会话主机的 Azure 虚拟机集合,为用户提供虚拟桌面和应用程序。主要有两种类型: +- **个人主机池**,每个虚拟机专用于单个用户,具有其环境 +- **共享主机池**,多个用户共享任何可用会话主机上的资源。它具有可配置的会话限制和会话主机配置,允许 Azure Virtual Desktop 根据配置自动创建会话主机。 + +每个主机池都有一个 **注册令牌**,用于在主机池内注册虚拟机。 + +### Application groups & Workspace +应用程序组 **控制用户访问** 完整桌面或主机池内会话主机上可用的特定应用程序集。主要有两种类型: +- **桌面应用程序组**,允许用户访问完整的 Windows 桌面(在个人和共享主机池中均可用) +- **RemoteApp 组**,允许用户访问单个发布的应用程序(仅在共享主机池中可用)。 +一个主机池可以有一个桌面应用程序组,但可以有多个 RemoteApp 组。用户可以被分配到不同主机池中的多个应用程序组。如果用户在同一主机池中同时被分配了桌面和 RemoteApp 组,他们只会看到管理员设置的首选组类型中的资源。 + +一个 **工作区** 是一个 **应用程序组的集合**,允许用户访问分配给他们的桌面和应用程序组。每个应用程序组必须链接到一个工作区,并且一次只能属于一个工作区。 + +### Key Features +- **灵活的虚拟机创建**:直接创建 Azure 虚拟机或稍后添加 Azure 本地虚拟机。 +- **安全功能**:启用受信任启动(安全启动、vTPM、完整性监控)以增强虚拟机安全性(需要虚拟网络)。可以集成 Azure 防火墙并通过网络安全组控制流量。 +- **域加入**:支持 Active Directory 域加入,具有可自定义的配置。 +- **诊断与监控**:启用诊断设置,将日志和指标流式传输到 Log Analytics、存储帐户或事件中心进行监控。 +- **自定义映像模板**:创建和管理它们以在添加会话主机时使用。轻松添加常见自定义或您自己的自定义脚本。 +- **工作区注册**:轻松将默认桌面应用程序组注册到新的或现有的工作区,以简化用户访问管理。 + +### Enumeration +```bash +az extension add --name desktopvirtualization + +# List HostPool of a Resource group +az desktopvirtualization hostpool list --resource-group + +# List Application Groups +az desktopvirtualization applicationgroup list --resource-group +# List Application Groups By Subscription +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/providers/Microsoft.DesktopVirtualization/applicationGroups?api-version=2024-04-03" +# List Applications in a Application Group +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/applicationGroups/{applicationGroupName}/applications?api-version=2024-04-03" +# List Assigned Users to the Application Group +az rest \ +--method GET \ +--url "https://management.azure.com/subscriptions//resourceGroups//providers/Microsoft.DesktopVirtualization/applicationGroups//providers/Microsoft.Authorization/roleAssignments?api-version=2022-04-01" \ +| jq '.value[] | select((.properties.scope | ascii_downcase) == "/subscriptions//resourcegroups//providers/microsoft.desktopvirtualization/applicationgroups/")' + + +# List Workspace in a resource group +az desktopvirtualization workspace list --resource-group +# List Workspace in a subscription +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/providers/Microsoft.DesktopVirtualization/workspaces?api-version=2024-04-03" + +# List App Attach Package By Resource Group +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/appAttachPackages?api-version=2024-04-03" +# List App Attach Package By Subscription +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/providers/Microsoft.DesktopVirtualization/appAttachPackages?api-version=2024-04-03" + +# List Desktops +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/applicationGroups/{applicationGroupName}/desktops?api-version=2024-04-03" + +# List MSIX Packages +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/hostPools/{hostPoolName}/msixPackages?api-version=2024-04-03" + +# List private endpoint connections associated with hostpool. +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/hostPools/{hostPoolName}/privateEndpointConnections?api-version=2024-04-03" +# List private endpoint connections associated By Workspace. +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/workspaces/{workspaceName}/privateEndpointConnections?api-version=2024-04-03" + +# List the private link resources available for a hostpool. +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/hostPools/{hostPoolName}/privateLinkResources?api-version=2024-04-03" +# List the private link resources available for this workspace. +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/workspaces/{workspaceName}/privateLinkResources?api-version=2024-04-03" + +# List sessionHosts/virtual machines. +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/hostPools/{hostPoolName}/sessionHosts?api-version=2024-04-03" + +# List start menu items in the given application group. +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/applicationGroups/{applicationGroupName}/startMenuItems?api-version=2024-04-03" + +# List userSessions. +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/hostPools/{hostPoolName}/sessionHosts/{sessionHostName}/userSessions?api-version=2024-04-03" +# List userSessions By Host Pool +az rest --method GET --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DesktopVirtualization/hostPools/{hostPoolName}/userSessions?api-version=2024-04-03" + +``` +### 连接 + +要通过网络连接到虚拟桌面,您可以通过 https://client.wvd.microsoft.com/arm/webclient/(最常见)或 https://client.wvd.microsoft.com/webclient/index.html(经典)访问。 +还有其他方法在这里描述 [https://learn.microsoft.com/en-us/azure/virtual-desktop/users/connect-remote-desktop-client?tabs=windows](https://learn.microsoft.com/en-us/azure/virtual-desktop/users/connect-remote-desktop-client?tabs=windows) + +## 权限提升 + +{{#ref}} +../az-privilege-escalation/az-virtual-desktop-privesc.md +{{#endref}} + +{{#include ../../../banners/hacktricks-training.md}}