https://github.com/chenhengqi/put-cpptools-in-prison

solution for the cpptools victim
https://github.com/chenhengqi/put-cpptools-in-prison

cpp vscode vscode-extension

Last synced: 23 days ago
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solution for the cpptools victim

• Host: GitHub
• URL: https://github.com/chenhengqi/put-cpptools-in-prison
• Owner: chenhengqi
• License: unlicense
• Created: 2021-04-02T01:14:13.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2021-04-02T05:23:09.000Z (over 3 years ago)
• Last Synced: 2023-08-07T09:07:40.593Z (about 1 year ago)
• Topics: cpp, vscode, vscode-extension
• Homepage:
• Size: 1000 Bytes
• Stars: 17
• Watchers: 2
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Put cpptools in prison

## create CPU and Memory cgroups

```

$ sudo mkdir -p /sys/fs/cgroup/cpu/prison

$ sudo mkdir -p /sys/fs/cgroup/memory/prison

```

## set CPU and Memory limits

```

$ sudo sh -c 'echo 10000 > /sys/fs/cgroup/cpu/prison/cpu.cfs_period_us'

$ sudo sh -c 'echo 1000 > /sys/fs/cgroup/cpu/prison/cpu.cfs_quota_us'

$ sudo sh -c 'echo 131072 > /sys/fs/cgroup/memory/prison/memory.limit_in_bytes'

```

## put cpptools in prison

```shell

#!/bin/bash

for pid in `pgrep cpptools`

do

    sudo sh -c "echo $pid > /sys/fs/cgroup/cpu/prison/cgroup.procs"

    sudo sh -c "echo $pid > /sys/fs/cgroup/memory/prison/cgroup.procs"

done

```