chmod 335 Permission Explained
Summary: chmod 335 gives the owner write/execute, the group write/execute, and everyone else read/execute.
| Class | Read (4) | Write (2) | Execute (1) | Octal |
|---|---|---|---|---|
| Owner (u) | 3 | |||
| Group (g) | 3 | |||
| Others (o) | 5 |
chmod 335 filename
chmod 335 Breakdown
| Class | Digit | Symbolic | On a file | On a directory |
|---|---|---|---|---|
| Owner (u) | 3 |
-wx |
Write and execute | Can enter and create/delete files, but not list |
| Group (g) | 3 |
-wx |
Write and execute | Can enter and create/delete files, but not list |
| Others (o) | 5 |
r-x |
Read and execute | Can list and enter |
Is chmod 335 Safe?
Moderate
- Every member of the group can modify this file.
- Any user can read this file — never use it for secrets such as keys or .env files.
- Scripts need read permission to run; only compiled binaries can be executed without it.
- Unusual: a lower class has permissions the class above it lacks.
Common Use Cases
335 is uncommon in standard Linux setups. The closest widely used permission is chmod 775.
chmod 335 Command Examples
# Apply using octal mode
chmod 335 filename
# Apply using equivalent symbolic mode
chmod u=wx,g=wx,o=rx filename
# Recursive command warning:
chmod -R 335 /path/to/dir
# Note: -R applies the same mode to files and directories. Use find to treat them separately:
find /path/to/dir -type d -exec chmod 335 {} +
# Verify permissions
stat -c '%a %A %n' filename # Linux
stat -f '%Lp %Sp %N' filename # macOS
# Example ls -l output:
--wx-wxr-x 1 alice staff 1024 Jan 15 10:00 example.txt
umask Relationship
A umask of 442 makes new directories 335. Test umask values with our interactive Umask Calculator.
Frequently Asked Questions
What does chmod 335 mean?
chmod 335 gives the owner write/execute, the group write/execute, and everyone else read/execute. In octal notation, the owner receives 3 (write/execute), the group receives 3 (write/execute), and others receive 5 (read/execute).
Is chmod 335 safe?
chmod 335 is classified as Moderate. Every member of the group can modify this file.
What is chmod 335 in symbolic notation?
In symbolic notation, chmod 335 is represented as -wx-wxr-x. You can apply this permission using the equivalent symbolic command "chmod u=wx,g=wx,o=rx filename".
Related Permissions
Change one bit: