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Codeql

generieren

Umfassende Codeql-Befehle und Workflows für Softwareentwicklung auf allen Plattformen.

Grundlegende Befehle

| | Command | Description | | | --- | --- | | | codeql --version | Show codeql version | | | | codeql --help | Display help information | | | | codeql init | Initialize codeql in current directory | | | | codeql status | Check current status | | | | codeql list | List available options | | | | codeql info | Display system information | | | | codeql config | Show configuration settings | | | | codeql update | Update to latest version | | | | codeql start | Start codeql service | | | | codeql stop | Stop codeql service | | | | codeql restart | Restart codeql service | | | | codeql reload | Reload configuration | |

Installation

Linux/Ubuntu

```bash

Package manager installation

sudo apt update sudo apt install codeql

Alternative installation

wget https://github.com/example/codeql/releases/latest/download/codeql-linux chmod +x codeql-linux sudo mv codeql-linux /usr/local/bin/codeql

Build from source

git clone https://github.com/example/codeql.git cd codeql make && sudo make install ```_

macOS

```bash

Homebrew installation

brew install codeql

MacPorts installation

sudo port install codeql

Manual installation

curl -L -o codeql https://github.com/example/codeql/releases/latest/download/codeql-macos chmod +x codeql sudo mv codeql /usr/local/bin/ ```_

Windows

```powershell

Chocolatey installation

choco install codeql

Scoop installation

scoop install codeql

Winget installation

winget install codeql

Manual installation

Download from https://github.com/example/codeql/releases

Extract and add to PATH

```_

Konfiguration

| | Command | Description | | | --- | --- | | | codeql config show | Display current configuration | | | | codeql config list | List all configuration options | | | | codeql config set <key> <value> | Set configuration value | | | | codeql config get <key> | Get configuration value | | | | codeql config unset <key> | Remove configuration value | | | | codeql config reset | Reset to default configuration | | | | codeql config validate | Validate configuration file | | | | codeql config export | Export configuration to file | |

Erweiterte Operationen

Dateioperationen

```bash

Create new file/resource

codeql create

Read file/resource

codeql read

Update existing file/resource

codeql update

Delete file/resource

codeql delete

Copy file/resource

codeql copy

Move file/resource

codeql move

List all files/resources

codeql list --all

Search for files/resources

codeql search ```_

Netzwerkaktivitäten

```bash

Connect to remote host

codeql connect :

Listen on specific port

codeql listen --port

Send data to target

codeql send --target --data ""

Receive data from source

codeql receive --source

Test connectivity

codeql ping

Scan network range

codeql scan

Monitor network traffic

codeql monitor --interface

Proxy connections

codeql proxy --listen --target : ```_

Prozessmanagement

```bash

Start background process

codeql start --daemon

Stop running process

codeql stop --force

Restart with new configuration

codeql restart --config

Check process status

codeql status --verbose

Monitor process performance

codeql monitor --metrics

Kill all processes

codeql killall

Show running processes

codeql ps

Manage process priority

codeql priority --pid --level ```_

Sicherheitsmerkmale

Authentication

```bash

Login with username/password

codeql login --user

Login with API key

codeql login --api-key

Login with certificate

codeql login --cert

Logout current session

codeql logout

Change password

codeql passwd

Generate new API key

codeql generate-key --name

List active sessions

codeql sessions

Revoke session

codeql revoke --session ```_

Verschlüsselung

```bash

Encrypt file

codeql encrypt --input --output

Decrypt file

codeql decrypt --input --output

Generate encryption key

codeql keygen --type --size

Sign file

codeql sign --input --key

Verify signature

codeql verify --input --signature

Hash file

codeql hash --algorithm --input

Generate certificate

codeql cert generate --name --days

Verify certificate

codeql cert verify --cert ```_

Überwachung und Protokollierung

Systemüberwachung

```bash

Monitor system resources

codeql monitor --system

Monitor specific process

codeql monitor --pid

Monitor network activity

codeql monitor --network

Monitor file changes

codeql monitor --files

Real-time monitoring

codeql monitor --real-time --interval 1

Generate monitoring report

codeql report --type monitoring --output

Set monitoring alerts

codeql alert --threshold --action

View monitoring history

codeql history --type monitoring ```_

Protokoll

```bash

View logs

codeql logs

View logs with filter

codeql logs --filter

Follow logs in real-time

codeql logs --follow

Set log level

codeql logs --level

Rotate logs

codeql logs --rotate

Export logs

codeql logs --export

Clear logs

codeql logs --clear

Archive logs

codeql logs --archive ```_

Fehlerbehebung

Gemeinsame Themen

*Issue: Befehl nicht gefunden ```bash

Check if codeql is installed

which codeql codeql --version

Check PATH variable

echo $PATH

Reinstall if necessary

sudo apt reinstall codeql

or

brew reinstall codeql ```_

Issue: Genehmigung verweigert ```bash

Run with elevated privileges

sudo codeql

Check file permissions

ls -la $(which codeql)

Fix permissions

chmod +x /usr/local/bin/codeql

Check ownership

sudo chown $USER:$USER /usr/local/bin/codeql ```_

*Issue: Konfigurationsfehler ```bash

Validate configuration

codeql config validate

Reset to default configuration

codeql config reset

Check configuration file location

codeql config show --file

Backup current configuration

codeql config export > backup.conf

Restore from backup

codeql config import backup.conf ```_

*Issue: Service nicht starten * ```bash

Check service status

codeql status --detailed

Check system logs

journalctl -u codeql

Start in debug mode

codeql start --debug

Check port availability

netstat -tulpn|grep

Kill conflicting processes

codeql killall --force ```_

Debug Befehle

| | Command | Description | | | --- | --- | | | codeql --debug | Enable debug output | | | | codeql --verbose | Enable verbose logging | | | | codeql --trace | Enable trace logging | | | | codeql test | Run built-in tests | | | | codeql doctor | Run system health check | | | | codeql diagnose | Generate diagnostic report | | | | codeql benchmark | Run performance benchmarks | | | | codeql validate | Validate installation and configuration | |

Leistungsoptimierung

Ressourcenmanagement

```bash

Set memory limit

codeql --max-memory 1G

Set CPU limit

codeql --max-cpu 2

Enable caching

codeql --cache-enabled

Set cache size

codeql --cache-size 100M

Clear cache

codeql cache clear

Show cache statistics

codeql cache stats

Optimize performance

codeql optimize --profile

Show performance metrics

codeql metrics ```_

Parallele Verarbeitung

```bash

Enable parallel processing

codeql --parallel

Set number of workers

codeql --workers 4

Process in batches

codeql --batch-size 100

Queue management

codeql queue add codeql queue process codeql queue status codeql queue clear ```_

Integration

Schrift

```bash

!/bin/bash

Example script using codeql

set -euo pipefail

Configuration

CONFIG_FILE="config.yaml" LOG_FILE="codeql.log"

Check if codeql is available

if ! command -v codeql &> /dev/null; then echo "Error: codeql is not installed" >&2 exit 1 fi

Function to log messages

log() \\{ echo "$(date '+%Y-%m-%d %H:%M:%S') - $1"|tee -a "$LOG_FILE" \\}

Main operation

main() \\{ log "Starting codeql operation"

if codeql --config "$CONFIG_FILE" run; then
    log "Operation completed successfully"
    exit 0
else
    log "Operation failed with exit code $?"
    exit 1
fi

\\}

Cleanup function

cleanup() \\{ log "Cleaning up" codeql cleanup \\}

Set trap for cleanup

trap cleanup EXIT

Run main function

main "$@" ```_

API Integration

```python

!/usr/bin/env python3

""" Python wrapper for the tool """

import subprocess import json import logging from pathlib import Path from typing import Dict, List, Optional

class ToolWrapper: def init(self, config_file: Optional[str] = None): self.config_file = config_file self.logger = logging.getLogger(name)

def run_command(self, args: List[str]) -> Dict:
    """Run command and return parsed output"""
    cmd = ['tool_name']

    if self.config_file:
        cmd.extend(['--config', self.config_file])

    cmd.extend(args)

    try:
        result = subprocess.run(
            cmd,
            capture_output=True,
            text=True,
            check=True
        )
        return \\\\{'stdout': result.stdout, 'stderr': result.stderr\\\\}
    except subprocess.CalledProcessError as e:
        self.logger.error(f"Command failed: \\\\{e\\\\}")
        raise

def status(self) -> Dict:
    """Get current status"""
    return self.run_command(['status'])

def start(self) -> Dict:
    """Start service"""
    return self.run_command(['start'])

def stop(self) -> Dict:
    """Stop service"""
    return self.run_command(['stop'])

Example usage

if name == "main": wrapper = ToolWrapper() status = wrapper.status() print(json.dumps(status, indent=2)) ```_

Umweltvariablen

| | Variable | Description | Default | | | --- | --- | --- | | | CODEQL_CONFIG | Configuration file path | ~/.codeql/config.yaml | | | | CODEQL_HOME | Home directory | ~/.codeql | | | | CODEQL_LOG_LEVEL | Logging level | INFO | | | | CODEQL_LOG_FILE | Log file path | ~/.codeql/logs/codeql.log | | | | CODEQL_CACHE_DIR | Cache directory | ~/.codeql/cache | | | | CODEQL_DATA_DIR | Data directory | ~/.codeql/data | | | | CODEQL_TIMEOUT | Default timeout | 30s | | | | CODEQL_MAX_WORKERS | Maximum workers | 4 | |

Datei konfigurieren

```yaml

~/.codeql/config.yaml

version: "1.0"

General settings

settings: debug: false verbose: false log_level: "INFO" log_file: "~/.codeql/logs/codeql.log" timeout: 30 max_workers: 4

Network configuration

network: host: "localhost" port: 8080 ssl: true timeout: 30 retries: 3

Security settings

security: auth_required: true api_key: "" encryption: "AES256" verify_ssl: true

Performance settings

performance: cache_enabled: true cache_size: "100M" cache_dir: "~/.codeql/cache" max_memory: "1G"

Monitoring settings

monitoring: enabled: true interval: 60 metrics_enabled: true alerts_enabled: true ```_

Beispiele

Basis-Workflow

```bash

1. Initialize codeql

codeql init

2. Configure basic settings

codeql config set host example.com codeql config set port 8080

3. Start service

codeql start

4. Check status

codeql status

5. Perform operations

codeql run --target example.com

6. View results

codeql results

7. Stop service

codeql stop ```_

Erweiterter Workflow

```bash

Comprehensive operation with monitoring

codeql run \ --config production.yaml \ --parallel \ --workers 8 \ --verbose \ --timeout 300 \ --output json \ --log-file operation.log

Monitor in real-time

codeql monitor --real-time --interval 5

Generate report

codeql report --type comprehensive --output report.html ```_

Automatisierungsbeispiel

```bash

!/bin/bash

Automated codeql workflow

Configuration

TARGETS_FILE="targets.txt" RESULTS_DIR="results/$(date +%Y-%m-%d)" CONFIG_FILE="automation.yaml"

Create results directory

mkdir -p "$RESULTS_DIR"

Process each target

while IFS= read -r target; do echo "Processing $target..."

codeql \
    --config "$CONFIG_FILE" \
    --output json \
    --output-file "$RESULTS_DIR/$\\\\{target\\\\}.json" \
    run "$target"

done < "$TARGETS_FILE"

Generate summary report

codeql report summary \ --input "$RESULTS_DIR/*.json" \ --output "$RESULTS_DIR/summary.html" ```_

Best Practices

Sicherheit

  • Prüfsummen beim Herunterladen von Binaries immer überprüfen
  • Verwenden Sie starke Authentifizierungsmethoden (API-Tasten, Zertifikate)
  • Regelmäßig auf die neueste Version aktualisieren
  • Prinzip der Mindestberechtigung
  • Audit-Logging aktivieren für Compliance
  • Verschlüsselte Verbindungen verwenden, wenn möglich
  • Alle Eingänge und Konfigurationen validieren
  • Implementierung richtiger Zugriffskontrollen

Leistung

  • Verwenden Sie geeignete Ressourcengrenzen für Ihre Umwelt
  • Systemleistung regelmäßig überwachen
  • Optimieren Sie die Konfiguration für Ihren Anwendungsfall
  • Parallele Verarbeitung verwenden, wenn nützlich
  • Durchführung richtiger Cache-Strategien
  • Regelmäßige Wartung und Reinigung
  • Profilleistung Engpässe
  • Verwenden Sie effiziente Algorithmen und Datenstrukturen

Betrieb

  • umfassende Dokumentation
  • Umsetzung richtiger Backup-Strategien
  • Verwenden Sie die Versionssteuerung für Konfigurationen
  • Monitor und Alarm auf kritischen Metriken
  • Implementierung der richtigen Fehlerbehandlung
  • Automatisierung für repetitive Aufgaben verwenden
  • Regelmäßige Sicherheitsaudits und Updates
  • Plan zur Katastrophenrückgewinnung

Entwicklung

  • Befolgen Sie Kodierungsstandards und Konventionen
  • Vollständige Tests schreiben
  • Verwenden Sie die kontinuierliche Integration / Bereitstellung
  • Durchführung einer ordnungsgemäßen Protokollierung und Überwachung
  • Dokumente APIs und Schnittstellen
  • Verwenden Sie die Versionskontrolle effektiv
  • Prüfcode regelmäßig
  • Rückwärtskompatibilität sichern

Ressourcen

Offizielle Dokumentation

Gemeinschaftsmittel

Lernressourcen

In den Warenkorb

  • Git - Komplementärfunktionalität
  • Docker - Alternative Lösung
  • Kubernetes - Integrationspartner

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Letzte Aktualisierung: 2025-07-06|Bearbeiten auf GitHub