[Home](./index.md) > [bitburner](./bitburner.md) > [NS](./bitburner.ns.md) > [httpworm](./bitburner.ns.httpworm.md)
## NS.httpworm() method
Runs HTTPWorm.exe on a server.
Signature:
```typescript
httpworm(host: string): void;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| host | string | Hostname of the target server. |
Returns:
void
## Remarks
RAM cost: 0.05 GB
Runs the HTTPWorm.exe program on the target server. HTTPWorm.exe must exist on your home computer.
## Example
```ts
httpworm("foodnstuff");
```