rage.fail

azure-func-sourcecontrols-write

derived azure emits CanModifyCode

match (effective permission)

{ "action": "Microsoft.Web/sites/sourcecontrols/Write", "scope_type": "resource|resourceGroup|subscription" }

emit

source type	`Identity`
source	`<principal>`
target	`<function app>`
permissions	`Microsoft.Web/sites/sourcecontrols/Write`
conditions	`service_state`

Narrative

{principal.name} can hijack the source control of {target.name} (sourcecontrols/Write), injecting code at next deploy.

Raw rule rules/derived/azure/functions.yaml

id: azure-func-sourcecontrols-write
emits: CanModifyCode
match_effective_permission:
  action: Microsoft.Web/sites/sourcecontrols/Write
  scope_type: resource|resourceGroup|subscription
emit:
  source_type: Identity
  source: <principal>
  target: <function app>
  permissions:
  - Microsoft.Web/sites/sourcecontrols/Write
  conditions:
  - service_state
  escalation: Repoint CI/CD source control to an attacker repo; code is injected at the next sync/deploy
    (supply-chain).
  false_positive_note: Only yields execution if continuous deployment / sync actually pulls the attacker
    source; if source control is not configured to auto-sync -> CONDITIONAL.
  narrative: '{principal.name} can hijack the source control of {target.name} (sourcecontrols/Write),
    injecting code at next deploy.'