Endpoint Security

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Develop system extensions that enhance user security using Endpoint Security.

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Service Showing "Not Responding" in Activity Monitor Despite Running Threads.
I am encountering an issue with my application, BloxOneEndpoint.pkg, which includes two services: rc_service_infoblox – Runs as the root user. Controller Application – Runs as a normal user. Although a thread within rc_service_infoblox is running fine and performing its expected tasks, I notice that the service appears as "Not Responding" in Activity Monitor. Despite normal functionality, this status is concerning, as it may indicate some issue to customer. I would appreciate any insights into why this might be happening and how to resolve it. Is there a specific API or mechanism I should use to ensure the service remains in a "Running" state in Activity Monitor? Thank you for your guidance.
13
0
406
Apr ’25
Is there an API to programmatically obtain an XPC Service's execution context?
Hello! I'm writing a System Extension that is an Endpoint Security client. And I want to Deny/Allow executing some XPC Service processes (using the ES_EVENT_TYPE_AUTH_EXEC event) depending on characteristics of a process that starts the XPC Service. For this purpose, I need an API that could allow me to obtain an execution context of the XPC Service process. I can obtain this information using the "sudo launchctl procinfo <pid>" command (e.g. I can use the "domain = pid/3428" part of the output for this purpose). Also, I know that when the xpcproxy process is started, it gets as the arguments a service name and a pid of the process that requests the service so I can grasp the execution context from xpcproxy launching. But are these ways to obtain this info legitimate?
2
0
221
Apr ’25
macOS 11.x system reported an error when using endpoint security
This is my .entitlements file: Code signing: codesign --sign -vvv --timestamp --options=runtime --force --entitlements ./UES.entitlements -s "Developer ID Application: XXX. (XXXXXXX)" ./UES.app I work fine in the macOS 13.x system, but the "killed" error occurs in macOS11.x. The system log is displayed as follows: (If codesign remove the --entitlements ./UES.entitlements, it will operate normally) 2025-04-21 13:58:27.039638+0800 0xd5941 Default 0x0 149 0 amfid: /Applications/UES.app/Contents/MacOS/UES signature not valid: -67050 2025-04-21 13:58:27.039762+0800 0xd5bbf Default 0x0 0 0 kernel: mac_vnode_check_signature: /Applications/UES.app/Contents/MacOS/UES: code signature validation failed fatally: When validating /Applications/UES.app/Contents/MacOS/UES: 2025-04-21 13:58:27.039815+0800 0xd5bbf Default 0x0 0 0 kernel: proc 29354: load code signature error 4 for file "UES" 2025-04-21 13:58:27.040720+0800 0xd5bc0 Default 0x0 0 0 kernel: (AppleSystemPolicy) ASP: Security policy would not allow process: 29354, /Applications/UES.app/Contents/MacOS/UES 2025-04-21 13:58:27.045974+0800 0xd58be Error 0x0 66405 0 CoreServicesUIAgent: [com.apple.launchservices:uiagent] handle LS launch error: {\n Action = oapp;\n AppMimimumSystemVersion = "10.13";\n AppPath = "/Applications/UES.app";\n ErrorCode = "-10826";\n} 2025-04-21 13:58:39.121619+0800 0xd5941 Default 0x0 149 0 amfid: /Applications/UES.app/Contents/MacOS/UES signature not valid: -67050 2025-04-21 13:58:39.121832+0800 0xd5e0f Default 0x0 0 0 kernel: mac_vnode_check_signature: /Applications/UES.app/Contents/MacOS/UES: code signature validation failed fatally: When validating /Applications/UES.app/Contents/MacOS/UES: 2025-04-21 13:58:39.121861+0800 0xd5e0f Default 0x0 0 0 kernel: proc 29415: load code signature error 4 for file "UES" 2025-04-21 13:58:39.122571+0800 0xd5e10 Default 0x0 0 0 kernel: (AppleSystemPolicy) ASP: Security policy would not allow process: 29415, /Applications/UES.app/Contents/MacOS/UES 2025-04-21 13:58:46.297915+0800 0xd5941 Default 0x0 149 0 amfid: /Applications/UES.app/Contents/MacOS/UES signature not valid: -67050 2025-04-21 13:58:46.298031+0800 0xd5f85 Default 0x0 0 0 kernel: mac_vnode_check_signature: /Applications/UES.app/Contents/MacOS/UES: code signature validation failed fatally: When validating /Applications/UES.app/Contents/MacOS/UES: 2025-04-21 13:58:46.298072+0800 0xd5f85 Default 0x0 0 0 kernel: proc 29485: load code signature error 4 for file "UES" 2025-04-21 13:58:46.300248+0800 0xd5f86 Default 0x0 0 0 kernel: (AppleSystemPolicy) ASP: Security policy would not allow process: 29485, /Applications/UES.app/Contents/MacOS/UES What causes the pattern to be narrow?
1
0
191
Apr ’25
Service Showing "Not Responding" in Activity Monitor Despite Running Threads.
I am encountering an issue with my application, BloxOneEndpoint.pkg, which includes two services: rc_service_infoblox – Runs as the root user. Controller Application – Runs as a normal user. Although a thread within rc_service_infoblox is running fine and performing its expected tasks, I notice that the service appears as "Not Responding" in Activity Monitor. Despite normal functionality, this status is concerning, as it may indicate some issue to customer. I would appreciate any insights into why this might be happening and how to resolve it. Is there a specific API or mechanism I should use to ensure the service remains in a "Running" state in Activity Monitor? Thank you for your guidance.
Replies
13
Boosts
0
Views
406
Activity
Apr ’25
Is there an API to programmatically obtain an XPC Service's execution context?
Hello! I'm writing a System Extension that is an Endpoint Security client. And I want to Deny/Allow executing some XPC Service processes (using the ES_EVENT_TYPE_AUTH_EXEC event) depending on characteristics of a process that starts the XPC Service. For this purpose, I need an API that could allow me to obtain an execution context of the XPC Service process. I can obtain this information using the "sudo launchctl procinfo <pid>" command (e.g. I can use the "domain = pid/3428" part of the output for this purpose). Also, I know that when the xpcproxy process is started, it gets as the arguments a service name and a pid of the process that requests the service so I can grasp the execution context from xpcproxy launching. But are these ways to obtain this info legitimate?
Replies
2
Boosts
0
Views
221
Activity
Apr ’25
macOS 11.x system reported an error when using endpoint security
This is my .entitlements file: Code signing: codesign --sign -vvv --timestamp --options=runtime --force --entitlements ./UES.entitlements -s "Developer ID Application: XXX. (XXXXXXX)" ./UES.app I work fine in the macOS 13.x system, but the "killed" error occurs in macOS11.x. The system log is displayed as follows: (If codesign remove the --entitlements ./UES.entitlements, it will operate normally) 2025-04-21 13:58:27.039638+0800 0xd5941 Default 0x0 149 0 amfid: /Applications/UES.app/Contents/MacOS/UES signature not valid: -67050 2025-04-21 13:58:27.039762+0800 0xd5bbf Default 0x0 0 0 kernel: mac_vnode_check_signature: /Applications/UES.app/Contents/MacOS/UES: code signature validation failed fatally: When validating /Applications/UES.app/Contents/MacOS/UES: 2025-04-21 13:58:27.039815+0800 0xd5bbf Default 0x0 0 0 kernel: proc 29354: load code signature error 4 for file "UES" 2025-04-21 13:58:27.040720+0800 0xd5bc0 Default 0x0 0 0 kernel: (AppleSystemPolicy) ASP: Security policy would not allow process: 29354, /Applications/UES.app/Contents/MacOS/UES 2025-04-21 13:58:27.045974+0800 0xd58be Error 0x0 66405 0 CoreServicesUIAgent: [com.apple.launchservices:uiagent] handle LS launch error: {\n Action = oapp;\n AppMimimumSystemVersion = "10.13";\n AppPath = "/Applications/UES.app";\n ErrorCode = "-10826";\n} 2025-04-21 13:58:39.121619+0800 0xd5941 Default 0x0 149 0 amfid: /Applications/UES.app/Contents/MacOS/UES signature not valid: -67050 2025-04-21 13:58:39.121832+0800 0xd5e0f Default 0x0 0 0 kernel: mac_vnode_check_signature: /Applications/UES.app/Contents/MacOS/UES: code signature validation failed fatally: When validating /Applications/UES.app/Contents/MacOS/UES: 2025-04-21 13:58:39.121861+0800 0xd5e0f Default 0x0 0 0 kernel: proc 29415: load code signature error 4 for file "UES" 2025-04-21 13:58:39.122571+0800 0xd5e10 Default 0x0 0 0 kernel: (AppleSystemPolicy) ASP: Security policy would not allow process: 29415, /Applications/UES.app/Contents/MacOS/UES 2025-04-21 13:58:46.297915+0800 0xd5941 Default 0x0 149 0 amfid: /Applications/UES.app/Contents/MacOS/UES signature not valid: -67050 2025-04-21 13:58:46.298031+0800 0xd5f85 Default 0x0 0 0 kernel: mac_vnode_check_signature: /Applications/UES.app/Contents/MacOS/UES: code signature validation failed fatally: When validating /Applications/UES.app/Contents/MacOS/UES: 2025-04-21 13:58:46.298072+0800 0xd5f85 Default 0x0 0 0 kernel: proc 29485: load code signature error 4 for file "UES" 2025-04-21 13:58:46.300248+0800 0xd5f86 Default 0x0 0 0 kernel: (AppleSystemPolicy) ASP: Security policy would not allow process: 29485, /Applications/UES.app/Contents/MacOS/UES What causes the pattern to be narrow?
Replies
1
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0
Views
191
Activity
Apr ’25