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mukul975
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Complete skill folder anatomy across all cybersecurity skills: - scripts/agent.py: 80-150 line Python agents using real libraries (impacket, boto3, azure-mgmt-*, kubernetes, pefile, yara, scapy, shodan, stix2, etc.) - references/api-reference.md: real API documentation with method signatures - LICENSE: MIT license for all skill folders
1.9 KiB
1.9 KiB
API Reference: Rsyslog Centralization with TLS
Rsyslog Server Configuration Directives
TLS Module Loading
module(load="imtcp"
StreamDriver.Name="gtls"
StreamDriver.Mode="1"
StreamDriver.Authmode="x509/name"
PermittedPeer=["client1.local","client2.local"])
Global TLS Settings
global(
DefaultNetstreamDriver="gtls"
DefaultNetstreamDriverCAFile="/path/to/ca.pem"
DefaultNetstreamDriverCertFile="/path/to/cert.pem"
DefaultNetstreamDriverKeyFile="/path/to/key.pem")
Template Syntax
template(name="PerHostDir" type="string"
string="/var/log/remote/%HOSTNAME%/%PROGRAMNAME%.log")
template(name="JSONFormat" type="string"
string='{"host":"%HOSTNAME%","msg":"%msg:::json%"}\n')
Rsyslog Client Forwarding
action(type="omfwd" target="<server>" port="6514" protocol="tcp"
StreamDriver="gtls" StreamDriverMode="1"
StreamDriverAuthMode="x509/name"
queue.type="LinkedList" queue.filename="fwdRule1"
queue.maxdiskspace="1g" queue.saveonshutdown="on"
action.resumeRetryCount="-1")
Jinja2 Template Engine
from jinja2 import Template
tmpl = Template("target={{ server_ip }} port={{ port }}")
output = tmpl.render(server_ip="10.0.0.1", port=6514)
Paramiko SSH Deployment
import paramiko
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
client.connect(hostname=host, username=user, key_filename=key)
sftp = client.open_sftp()
sftp.file(remote_path, "w").write(content)
client.exec_command("systemctl restart rsyslog")
client.close()
OpenSSL Certificate Generation
openssl req -x509 -newkey rsa:4096 -keyout ca-key.pem -out ca.pem -days 3650 -nodes
openssl req -newkey rsa:2048 -keyout server-key.pem -out server.csr -nodes
openssl x509 -req -in server.csr -CA ca.pem -CAkey ca-key.pem -out server-cert.pem