Security: Safe
chmod 000 — ---------
NO permissions for ANYONE (---------). Completely inaccessible.
Live Interactive Permission Matrix
Linux chmod Calculator & Generator
Octal Value
000
Symbolic
---------
Quick Presets:
Owner (User)
The file creator
Group
Team or service account
Public (Others)
All other system users
Security Assessment
Status: Safe
Target:
chmod 000 deploy.shchmod -R 000 /var/www/deploy.shInteractive Permission Matrix (rwx)
| Role | Read (r - 4) | Write (w - 2) | Execute (x - 1) | Octal Total |
|---|---|---|---|---|
| Owner (User) | 0 | |||
| Group | 0 | |||
| Others (Public) | 0 |
Copyable chmod 000 Commands
Apply to Single File
chmod 000 target_fileApply Recursively to Directory
chmod -R 000 /path/to/folderOnly Apply to Directories (find)
find /path/to/folder -type d -exec chmod 000 {} +Only Apply to Files (find)
find /path/to/folder -type f -exec chmod 000 {} +Recommended Real-World Use Cases
- •Temporarily quarantine suspected malicious files
- •Disabling sensitive data files during security audits
Security Consideration
chmod 000 revokes all read, write, and execute permissions from the file. Only root or the file owner (after executing `chmod`) can restore access.
Frequently Asked Questions
chmod 000 Questions & Answers
Common questions regarding Linux permissions, security risks, and recursive chmod commands.
NO permissions for ANYONE (---------). Completely inaccessible. In symbolic notation, this is represented as "---------".