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Add feature to collect eligible groups
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| // Copyright (C) 2022 Specter Ops, Inc. | ||
| // | ||
| // This file is part of AzureHound. | ||
| // | ||
| // AzureHound is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // AzureHound is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
|
|
||
| package client | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "net/url" | ||
| "strings" | ||
|
|
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| "github.com/bloodhoundad/azurehound/v2/client/query" | ||
| "github.com/bloodhoundad/azurehound/v2/client/rest" | ||
| "github.com/bloodhoundad/azurehound/v2/constants" | ||
| "github.com/bloodhoundad/azurehound/v2/models/azure" | ||
| ) | ||
|
|
||
| func (s *azureClient) GetAzureADGroupEligibilityScheduleInstance(ctx context.Context, objectId string, selectCols []string) (*azure.PrivilegedAccessGroupEligibilityScheduleInstance, error) { | ||
| var ( | ||
| path = fmt.Sprintf("/%s/identityGovernance/privilegedAccess/group/eligibilityScheduleInstances/%s", constants.GraphApiBetaVersion, objectId) | ||
| params = query.Params{Select: selectCols}.AsMap() | ||
| response azure.PrivilegedAccessGroupEligibilityScheduleInstance | ||
| ) | ||
| if res, err := s.msgraph.Get(ctx, path, params, nil); err != nil { | ||
| return nil, err | ||
| } else if err := rest.Decode(res.Body, &response); err != nil { | ||
| return nil, err | ||
| } else { | ||
| return &response, nil | ||
| } | ||
| } | ||
|
|
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| func (s *azureClient) GetAzureADGroupEligibilityScheduleInstances(ctx context.Context, filter, search, orderBy, expand string, selectCols []string, top int32, count bool) (azure.PrivilegedAccessGroupEligibilityScheduleInstanceList, error) { | ||
| var ( | ||
| path = fmt.Sprintf("/%s/identityGovernance/privilegedAccess/group/eligibilityScheduleInstances", constants.GraphApiBetaVersion) | ||
| params = query.Params{Filter: filter, Search: search, OrderBy: orderBy, Select: selectCols, Top: top, Count: count, Expand: expand} | ||
| headers map[string]string | ||
| response azure.PrivilegedAccessGroupEligibilityScheduleInstanceList | ||
| ) | ||
| count = count || search != "" || (filter != "" && orderBy != "") || strings.Contains(filter, "endsWith") | ||
| if count { | ||
| headers = make(map[string]string) | ||
| headers["ConsistencyLevel"] = "eventual" | ||
| } | ||
| if res, err := s.msgraph.Get(ctx, path, params.AsMap(), headers); err != nil { | ||
| return response, err | ||
| } else if err := rest.Decode(res.Body, &response); err != nil { | ||
| return response, err | ||
| } else { | ||
| return response, nil | ||
| } | ||
| } | ||
|
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| func (s *azureClient) ListAzureADGroupEligibilityScheduleInstances(ctx context.Context, filter, search, orderBy, expand string, selectCols []string) <-chan azure.PrivilegedAccessGroupEligibilityScheduleInstanceResult { | ||
| out := make(chan azure.PrivilegedAccessGroupEligibilityScheduleInstanceResult) | ||
|
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| go func() { | ||
| defer close(out) | ||
|
|
||
| var ( | ||
| errResult = azure.PrivilegedAccessGroupEligibilityScheduleInstanceResult{} | ||
| nextLink string | ||
| ) | ||
|
|
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| if list, err := s.GetAzureADGroupEligibilityScheduleInstances(ctx, filter, search, orderBy, expand, selectCols, 999, false); err != nil { | ||
| errResult.Error = err | ||
| out <- errResult | ||
| } else { | ||
| for _, u := range list.Value { | ||
| out <- azure.PrivilegedAccessGroupEligibilityScheduleInstanceResult{Ok: u} | ||
| } | ||
|
|
||
| nextLink = list.NextLink | ||
| for nextLink != "" { | ||
| var list azure.PrivilegedAccessGroupEligibilityScheduleInstanceList | ||
| if url, err := url.Parse(nextLink); err != nil { | ||
| errResult.Error = err | ||
| out <- errResult | ||
| nextLink = "" | ||
| } else if req, err := rest.NewRequest(ctx, "GET", url, nil, nil, nil); err != nil { | ||
| errResult.Error = err | ||
| out <- errResult | ||
| nextLink = "" | ||
| } else if res, err := s.msgraph.Send(req); err != nil { | ||
| errResult.Error = err | ||
| out <- errResult | ||
| nextLink = "" | ||
| } else if err := rest.Decode(res.Body, &list); err != nil { | ||
| errResult.Error = err | ||
| out <- errResult | ||
| nextLink = "" | ||
| } else { | ||
| for _, u := range list.Value { | ||
| out <- azure.PrivilegedAccessGroupEligibilityScheduleInstanceResult{Ok: u} | ||
| } | ||
| nextLink = list.NextLink | ||
| } | ||
| } | ||
| } | ||
| }() | ||
| return out | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| // Copyright (C) 2022 Specter Ops, Inc. | ||
| // | ||
| // This file is part of AzureHound. | ||
| // | ||
| // AzureHound is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // AzureHound is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
|
|
||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "os/signal" | ||
| "sync" | ||
| "time" | ||
|
|
||
| "github.com/bloodhoundad/azurehound/v2/client" | ||
| "github.com/bloodhoundad/azurehound/v2/enums" | ||
| "github.com/bloodhoundad/azurehound/v2/models" | ||
| "github.com/bloodhoundad/azurehound/v2/pipeline" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
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| func init() { | ||
| listRootCmd.AddCommand(listGroupEligibilityScheduleInstancesCmd) | ||
| } | ||
|
|
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| var listGroupEligibilityScheduleInstancesCmd = &cobra.Command{ | ||
| Use: "group-eligibility-schedule-instances", | ||
| Long: "Lists Azure Active Directory Group Eligibility Instances", | ||
| Run: listGroupEligibilityScheduleInstancesCmdImpl, | ||
| SilenceUsage: true, | ||
| } | ||
|
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| func listGroupEligibilityScheduleInstancesCmdImpl(cmd *cobra.Command, args []string) { | ||
| ctx, stop := signal.NotifyContext(cmd.Context(), os.Interrupt, os.Kill) | ||
| defer gracefulShutdown(stop) | ||
|
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| log.V(1).Info("testing connections") | ||
| azClient := connectAndCreateClient() | ||
| log.Info("collecting azure active directory group eligibility instances...") | ||
| start := time.Now() | ||
| groups := listGroups(ctx, azClient) | ||
| stream := listGroupEligibilityScheduleInstances(ctx, azClient, groups) | ||
| outputStream(ctx, stream) | ||
| duration := time.Since(start) | ||
| log.Info("collection completed", "duration", duration.String()) | ||
| } | ||
|
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| func listGroupEligibilityScheduleInstances(ctx context.Context, client client.AzureClient, groups <-chan interface{}) <-chan interface{} { | ||
| var ( | ||
| out = make(chan interface{}) | ||
| ids = make(chan string) | ||
| streams = pipeline.Demux(ctx.Done(), ids, 25) | ||
| wg sync.WaitGroup | ||
| ) | ||
|
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| go func() { | ||
| defer close(ids) | ||
|
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| for result := range pipeline.OrDone(ctx.Done(), groups) { | ||
| if group, ok := result.(AzureWrapper).Data.(models.Group); !ok { | ||
| log.Error(fmt.Errorf("failed type assertion"), "unable to continue enumerating group eligibility schedule instances", "result", result) | ||
| return | ||
| } else { | ||
| ids <- group.Id | ||
| } | ||
| } | ||
| }() | ||
|
|
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| wg.Add(len(streams)) | ||
| for i := range streams { | ||
| stream := streams[i] | ||
| go func() { | ||
| defer wg.Done() | ||
| for id := range stream { | ||
| var ( | ||
| groupEligibilityScheduleInstances = models.GroupEligibilityScheduleInstances{ | ||
| GroupId: id, | ||
| TenantId: client.TenantInfo().TenantId, | ||
| } | ||
| count = 0 | ||
| filter = fmt.Sprintf("groupId eq '%s'", id) | ||
| ) | ||
| for item := range client.ListAzureADGroupEligibilityScheduleInstances(ctx, filter, "", "", "", nil) { | ||
| if item.Error != nil { | ||
| log.Error(item.Error, "unable to continue processing group eligibility schedule instances for this group", "groupId", id) | ||
| } else { | ||
| log.V(2).Info("found group eligibility schedule instance", "groupEligibilityScheduleInstance", item) | ||
| count++ | ||
| groupEligibilityScheduleInstances.GroupEligibilityScheduleInstances = append(groupEligibilityScheduleInstances.GroupEligibilityScheduleInstances, item.Ok) | ||
| } | ||
| } | ||
| out <- AzureWrapper{ | ||
| Kind: enums.KindAZGroupEligibilityScheduleInstance, | ||
| Data: groupEligibilityScheduleInstances, | ||
| } | ||
| log.V(1).Info("finished listing group eligibility schedule instances", "groupId", id, "count", count) | ||
| } | ||
| }() | ||
| } | ||
|
|
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| go func() { | ||
| wg.Wait() | ||
| close(out) | ||
| log.Info("finished listing all group eligibility schedule instances") | ||
| }() | ||
|
|
||
| return out | ||
| } |
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