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78
README.md
78
README.md
@@ -32,15 +32,79 @@ If you have any questions or suggestions, create issue on [Github](https://githu
|
|||||||
- ufw/iptables/nftables/firewalld
|
- ufw/iptables/nftables/firewalld
|
||||||
|
|
||||||
# Installation
|
# Installation
|
||||||
Search for a release on the [Gitea](https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases) releases page and download it. Then create or copy(/build dir) a systemd unit(openrc script) file.
|
Search for a release on the [Gitea](https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases) releases page and download it.
|
||||||
Or clone the repo and use the Makefile.
|
In release page you can find rpm, deb, apk packages, for amd or arm architecture.
|
||||||
```
|
|
||||||
git clone https://gitea.d3m0k1d.ru/d3m0k1d/BanForge.git
|
## Installation guide for packages
|
||||||
cd BanForge
|
|
||||||
sudo make build-daemon
|
### Debian/Ubuntu(.deb)
|
||||||
cd bin
|
```bash
|
||||||
|
# Download the latest DEB package
|
||||||
|
wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.4.0/banforge_0.4.0_linux_amd64.deb
|
||||||
|
|
||||||
|
# Install
|
||||||
|
sudo dpkg -i banforge_0.4.0_linux_amd64.deb
|
||||||
|
|
||||||
|
# Verify installation
|
||||||
|
sudo systemctl status banforge
|
||||||
```
|
```
|
||||||
|
|
||||||
|
### RHEL-based(.rpm)
|
||||||
|
```bash
|
||||||
|
|
||||||
|
# Download
|
||||||
|
wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.4.0/banforge_0.4.0_linux_amd64.rpm
|
||||||
|
|
||||||
|
# Install
|
||||||
|
sudo rpm -i banforge_0.4.0_linux_amd64.rpm
|
||||||
|
|
||||||
|
# Or with dnf (CentOS 8+, AlmaLinux)
|
||||||
|
sudo dnf install banforge_0.4.0_linux_amd64.rpm
|
||||||
|
|
||||||
|
# Verify
|
||||||
|
sudo systemctl status banforge
|
||||||
|
```
|
||||||
|
|
||||||
|
### Alpine(.apk)
|
||||||
|
```bash
|
||||||
|
|
||||||
|
# Download
|
||||||
|
wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.4.0/banforge_0.4.0_linux_amd64.apk
|
||||||
|
|
||||||
|
# Install
|
||||||
|
sudo apk add --allow-untrusted banforge_0.4.0_linux_amd64.apk
|
||||||
|
|
||||||
|
# Verify
|
||||||
|
sudo rc-service banforge status
|
||||||
|
```
|
||||||
|
|
||||||
|
### Arch Linux(.pkg.tar.zst)
|
||||||
|
```bash
|
||||||
|
|
||||||
|
# Download
|
||||||
|
wget https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases/download/v0.4.0/banforge_0.4.0_linux_amd64.pkg.tar.zst
|
||||||
|
|
||||||
|
# Install
|
||||||
|
sudo pacman -U banforge_0.4.0_linux_amd64.pkg.tar.zst
|
||||||
|
|
||||||
|
# Verify
|
||||||
|
sudo systemctl status banforge
|
||||||
|
```
|
||||||
|
This is examples for other versions with different architecture or new versions check release page on [Gitea](https://gitea.d3m0k1d.ru/d3m0k1d/BanForge/releases).
|
||||||
|
|
||||||
|
## Installation guide for source code
|
||||||
|
```bash
|
||||||
|
# Download
|
||||||
|
git clone https://github.com/d3m0k1d/BanForge.git
|
||||||
|
cd BanForge
|
||||||
|
make build-daemon
|
||||||
|
cd bin
|
||||||
|
mv banforge /usr/bin/banforge
|
||||||
|
cd ..
|
||||||
|
# Add init script and uses banforge init
|
||||||
|
cd build
|
||||||
|
./postinstall.sh
|
||||||
|
```
|
||||||
# Usage
|
# Usage
|
||||||
For first steps use this commands
|
For first steps use this commands
|
||||||
```bash
|
```bash
|
||||||
|
|||||||
@@ -112,6 +112,11 @@ var DaemonCmd = &cobra.Command{
|
|||||||
ssh := parser.NewSshdParser()
|
ssh := parser.NewSshdParser()
|
||||||
ssh.Parse(p.Events(), entryCh)
|
ssh.Parse(p.Events(), entryCh)
|
||||||
}
|
}
|
||||||
|
if svc.Name == "apache" {
|
||||||
|
log.Info("Starting apache parser", "service", serviceName)
|
||||||
|
ap := parser.NewApacheParser()
|
||||||
|
ap.Parse(p.Events(), entryCh)
|
||||||
|
}
|
||||||
}(pars, svc.Name)
|
}(pars, svc.Name)
|
||||||
continue
|
continue
|
||||||
}
|
}
|
||||||
@@ -131,14 +136,18 @@ var DaemonCmd = &cobra.Command{
|
|||||||
if svc.Name == "nginx" {
|
if svc.Name == "nginx" {
|
||||||
log.Info("Starting nginx parser", "service", serviceName)
|
log.Info("Starting nginx parser", "service", serviceName)
|
||||||
ng := parser.NewNginxParser()
|
ng := parser.NewNginxParser()
|
||||||
ng.Parse(p.Events(), resultCh)
|
ng.Parse(p.Events(), entryCh)
|
||||||
|
|
||||||
}
|
}
|
||||||
if svc.Name == "ssh" {
|
if svc.Name == "ssh" {
|
||||||
log.Info("Starting ssh parser", "service", serviceName)
|
log.Info("Starting ssh parser", "service", serviceName)
|
||||||
ssh := parser.NewSshdParser()
|
ssh := parser.NewSshdParser()
|
||||||
ssh.Parse(p.Events(), resultCh)
|
ssh.Parse(p.Events(), entryCh)
|
||||||
|
}
|
||||||
|
if svc.Name == "apache" {
|
||||||
|
log.Info("Starting apache parser", "service", serviceName)
|
||||||
|
ap := parser.NewApacheParser()
|
||||||
|
ap.Parse(p.Events(), entryCh)
|
||||||
}
|
}
|
||||||
|
|
||||||
}(pars, svc.Name)
|
}(pars, svc.Name)
|
||||||
|
|||||||
@@ -13,6 +13,8 @@ import (
|
|||||||
|
|
||||||
var (
|
var (
|
||||||
ttl_fw string
|
ttl_fw string
|
||||||
|
port int
|
||||||
|
protocol string
|
||||||
)
|
)
|
||||||
var UnbanCmd = &cobra.Command{
|
var UnbanCmd = &cobra.Command{
|
||||||
Use: "unban",
|
Use: "unban",
|
||||||
@@ -114,6 +116,65 @@ var BanCmd = &cobra.Command{
|
|||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
|
||||||
|
var PortCmd = &cobra.Command{
|
||||||
|
Use: "port",
|
||||||
|
Short: "Ports commands",
|
||||||
|
}
|
||||||
|
|
||||||
|
var PortOpenCmd = &cobra.Command{
|
||||||
|
Use: "open",
|
||||||
|
Short: "Open ports on firewall",
|
||||||
|
Run: func(cmd *cobra.Command, args []string) {
|
||||||
|
if protocol == "" {
|
||||||
|
fmt.Println("Protocol can't be empty")
|
||||||
|
os.Exit(1)
|
||||||
|
}
|
||||||
|
cfg, err := config.LoadConfig()
|
||||||
|
if err != nil {
|
||||||
|
fmt.Println(err)
|
||||||
|
os.Exit(1)
|
||||||
|
}
|
||||||
|
fw := cfg.Firewall.Name
|
||||||
|
b := blocker.GetBlocker(fw, cfg.Firewall.Config)
|
||||||
|
err = b.PortOpen(port, protocol)
|
||||||
|
if err != nil {
|
||||||
|
fmt.Println(err)
|
||||||
|
os.Exit(1)
|
||||||
|
}
|
||||||
|
fmt.Println("Port opened successfully!")
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
var PortCloseCmd = &cobra.Command{
|
||||||
|
Use: "close",
|
||||||
|
Short: "Close ports on firewall",
|
||||||
|
Run: func(cmd *cobra.Command, args []string) {
|
||||||
|
if protocol == "" {
|
||||||
|
fmt.Println("Protocol can't be empty")
|
||||||
|
os.Exit(1)
|
||||||
|
}
|
||||||
|
cfg, err := config.LoadConfig()
|
||||||
|
if err != nil {
|
||||||
|
fmt.Println(err)
|
||||||
|
os.Exit(1)
|
||||||
|
}
|
||||||
|
fw := cfg.Firewall.Name
|
||||||
|
b := blocker.GetBlocker(fw, cfg.Firewall.Config)
|
||||||
|
err = b.PortClose(port, protocol)
|
||||||
|
if err != nil {
|
||||||
|
fmt.Println(err)
|
||||||
|
os.Exit(1)
|
||||||
|
}
|
||||||
|
fmt.Println("Port closed successfully!")
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
func FwRegister() {
|
func FwRegister() {
|
||||||
BanCmd.Flags().StringVarP(&ttl_fw, "ttl", "t", "", "ban time")
|
BanCmd.Flags().StringVarP(&ttl_fw, "ttl", "t", "", "ban time")
|
||||||
|
PortCmd.AddCommand(PortOpenCmd)
|
||||||
|
PortCmd.AddCommand(PortCloseCmd)
|
||||||
|
PortOpenCmd.Flags().IntVarP(&port, "port", "p", 0, "port number")
|
||||||
|
PortOpenCmd.Flags().StringVarP(&protocol, "protocol", "c", "", "protocol")
|
||||||
|
PortCloseCmd.Flags().IntVarP(&port, "port", "p", 0, "port number")
|
||||||
|
PortCloseCmd.Flags().StringVarP(&protocol, "protocol", "c", "", "protocol")
|
||||||
}
|
}
|
||||||
|
|||||||
17
cmd/banforge/command/version.go
Normal file
17
cmd/banforge/command/version.go
Normal file
@@ -0,0 +1,17 @@
|
|||||||
|
package command
|
||||||
|
|
||||||
|
import (
|
||||||
|
"fmt"
|
||||||
|
|
||||||
|
"github.com/spf13/cobra"
|
||||||
|
)
|
||||||
|
|
||||||
|
var version = "0.4.3"
|
||||||
|
|
||||||
|
var VersionCmd = &cobra.Command{
|
||||||
|
Use: "version",
|
||||||
|
Short: "BanForge version",
|
||||||
|
Run: func(cmd *cobra.Command, args []string) {
|
||||||
|
fmt.Println("BanForge version:", version)
|
||||||
|
},
|
||||||
|
}
|
||||||
@@ -13,7 +13,6 @@ var rootCmd = &cobra.Command{
|
|||||||
Use: "banforge",
|
Use: "banforge",
|
||||||
Short: "IPS log-based written on Golang",
|
Short: "IPS log-based written on Golang",
|
||||||
Run: func(cmd *cobra.Command, args []string) {
|
Run: func(cmd *cobra.Command, args []string) {
|
||||||
|
|
||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -28,6 +27,8 @@ func Execute() {
|
|||||||
rootCmd.AddCommand(command.BanCmd)
|
rootCmd.AddCommand(command.BanCmd)
|
||||||
rootCmd.AddCommand(command.UnbanCmd)
|
rootCmd.AddCommand(command.UnbanCmd)
|
||||||
rootCmd.AddCommand(command.BanListCmd)
|
rootCmd.AddCommand(command.BanListCmd)
|
||||||
|
rootCmd.AddCommand(command.VersionCmd)
|
||||||
|
rootCmd.AddCommand(command.PortCmd)
|
||||||
command.RuleRegister()
|
command.RuleRegister()
|
||||||
command.FwRegister()
|
command.FwRegister()
|
||||||
if err := rootCmd.Execute(); err != nil {
|
if err := rootCmd.Execute(); err != nil {
|
||||||
|
|||||||
21
docs/cli.md
21
docs/cli.md
@@ -11,6 +11,16 @@ banforge init
|
|||||||
**Description**
|
**Description**
|
||||||
This command creates the necessary directories and base configuration files
|
This command creates the necessary directories and base configuration files
|
||||||
required for the daemon to operate.
|
required for the daemon to operate.
|
||||||
|
|
||||||
|
### version - Display BanForge version
|
||||||
|
|
||||||
|
```shell
|
||||||
|
banforge version
|
||||||
|
```
|
||||||
|
|
||||||
|
**Description**
|
||||||
|
This command displays the current version of the BanForge software.
|
||||||
|
|
||||||
### daemon - Starts the BanForge daemon process
|
### daemon - Starts the BanForge daemon process
|
||||||
|
|
||||||
```shell
|
```shell
|
||||||
@@ -32,6 +42,17 @@ banforge unban <ip>
|
|||||||
These commands provide an abstraction over your firewall. If you want to simplify the interface to your firewall, you can use these commands.
|
These commands provide an abstraction over your firewall. If you want to simplify the interface to your firewall, you can use these commands.
|
||||||
|
|
||||||
Flag -t or -ttl add bantime if not used default ban 1 year
|
Flag -t or -ttl add bantime if not used default ban 1 year
|
||||||
|
|
||||||
|
### ports - Open and Close ports on firewall
|
||||||
|
|
||||||
|
```shell
|
||||||
|
banforge open -port <port> -protocol <protocol>
|
||||||
|
banforge close -port <port> -protocol <protocol>
|
||||||
|
```
|
||||||
|
|
||||||
|
**Description**
|
||||||
|
These commands provide an abstraction over your firewall. If you want to simplify the interface to your firewall, you can use these commands.
|
||||||
|
|
||||||
### list - Lists the IP addresses that are currently blocked
|
### list - Lists the IP addresses that are currently blocked
|
||||||
```shell
|
```shell
|
||||||
banforge list
|
banforge list
|
||||||
|
|||||||
@@ -1,7 +1,9 @@
|
|||||||
package blocker
|
package blocker
|
||||||
|
|
||||||
import (
|
import (
|
||||||
|
"fmt"
|
||||||
"os/exec"
|
"os/exec"
|
||||||
|
"strconv"
|
||||||
|
|
||||||
"github.com/d3m0k1d/BanForge/internal/logger"
|
"github.com/d3m0k1d/BanForge/internal/logger"
|
||||||
)
|
)
|
||||||
@@ -21,14 +23,14 @@ func (f *Firewalld) Ban(ip string) error {
|
|||||||
if err != nil {
|
if err != nil {
|
||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
cmd := exec.Command("sudo", "firewall-cmd", "--zone=drop", "--add-source", ip, "--permanent")
|
cmd := exec.Command("firewall-cmd", "--zone=drop", "--add-source", ip, "--permanent")
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
f.logger.Error(err.Error())
|
f.logger.Error(err.Error())
|
||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
f.logger.Info("Add source " + ip + " " + string(output))
|
f.logger.Info("Add source " + ip + " " + string(output))
|
||||||
output, err = exec.Command("sudo", "firewall-cmd", "--reload").CombinedOutput()
|
output, err = exec.Command("firewall-cmd", "--reload").CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
f.logger.Error(err.Error())
|
f.logger.Error(err.Error())
|
||||||
return err
|
return err
|
||||||
@@ -42,14 +44,14 @@ func (f *Firewalld) Unban(ip string) error {
|
|||||||
if err != nil {
|
if err != nil {
|
||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
cmd := exec.Command("sudo", "firewall-cmd", "--zone=drop", "--remove-source", ip, "--permanent")
|
cmd := exec.Command("firewall-cmd", "--zone=drop", "--remove-source", ip, "--permanent")
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
f.logger.Error(err.Error())
|
f.logger.Error(err.Error())
|
||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
f.logger.Info("Remove source " + ip + " " + string(output))
|
f.logger.Info("Remove source " + ip + " " + string(output))
|
||||||
output, err = exec.Command("sudo", "firewall-cmd", "--reload").CombinedOutput()
|
output, err = exec.Command("firewall-cmd", "--reload").CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
f.logger.Error(err.Error())
|
f.logger.Error(err.Error())
|
||||||
return err
|
return err
|
||||||
@@ -58,6 +60,66 @@ func (f *Firewalld) Unban(ip string) error {
|
|||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (f *Firewalld) PortOpen(port int, protocol string) error {
|
||||||
|
// #nosec G204 - handle is extracted from nftables output and validated
|
||||||
|
if port >= 0 && port <= 65535 {
|
||||||
|
if protocol != "tcp" && protocol != "udp" {
|
||||||
|
f.logger.Error("invalid protocol")
|
||||||
|
return fmt.Errorf("invalid protocol")
|
||||||
|
}
|
||||||
|
s := strconv.Itoa(port)
|
||||||
|
cmd := exec.Command(
|
||||||
|
"firewall-cmd",
|
||||||
|
"--zone=public",
|
||||||
|
"--add-port="+s+"/"+protocol,
|
||||||
|
"--permanent",
|
||||||
|
)
|
||||||
|
output, err := cmd.CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
f.logger.Error(err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
f.logger.Info("Add port " + s + " " + string(output))
|
||||||
|
output, err = exec.Command("firewall-cmd", "--reload").CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
f.logger.Error(err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
f.logger.Info("Reload " + string(output))
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (f *Firewalld) PortClose(port int, protocol string) error {
|
||||||
|
// #nosec G204 - handle is extracted from nftables output and validated
|
||||||
|
if port >= 0 && port <= 65535 {
|
||||||
|
if protocol != "tcp" && protocol != "udp" {
|
||||||
|
f.logger.Error("invalid protocol")
|
||||||
|
return fmt.Errorf("invalid protocol")
|
||||||
|
}
|
||||||
|
s := strconv.Itoa(port)
|
||||||
|
cmd := exec.Command(
|
||||||
|
"firewall-cmd",
|
||||||
|
"--zone=public",
|
||||||
|
"--remove-port="+s+"/"+protocol,
|
||||||
|
"--permanent",
|
||||||
|
)
|
||||||
|
output, err := cmd.CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
f.logger.Error(err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
f.logger.Info("Remove port " + s + " " + string(output))
|
||||||
|
output, err = exec.Command("firewall-cmd", "--reload").CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
f.logger.Error(err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
f.logger.Info("Reload " + string(output))
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
func (f *Firewalld) Setup(config string) error {
|
func (f *Firewalld) Setup(config string) error {
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -10,6 +10,8 @@ type BlockerEngine interface {
|
|||||||
Ban(ip string) error
|
Ban(ip string) error
|
||||||
Unban(ip string) error
|
Unban(ip string) error
|
||||||
Setup(config string) error
|
Setup(config string) error
|
||||||
|
PortOpen(port int, protocol string) error
|
||||||
|
PortClose(port int, protocol string) error
|
||||||
}
|
}
|
||||||
|
|
||||||
func GetBlocker(fw string, config string) BlockerEngine {
|
func GetBlocker(fw string, config string) BlockerEngine {
|
||||||
|
|||||||
@@ -2,6 +2,7 @@ package blocker
|
|||||||
|
|
||||||
import (
|
import (
|
||||||
"os/exec"
|
"os/exec"
|
||||||
|
"strconv"
|
||||||
|
|
||||||
"github.com/d3m0k1d/BanForge/internal/logger"
|
"github.com/d3m0k1d/BanForge/internal/logger"
|
||||||
)
|
)
|
||||||
@@ -27,7 +28,7 @@ func (f *Iptables) Ban(ip string) error {
|
|||||||
if err != nil {
|
if err != nil {
|
||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
cmd := exec.Command("sudo", "iptables", "-A", "INPUT", "-s", ip, "-j", "DROP")
|
cmd := exec.Command("iptables", "-A", "INPUT", "-s", ip, "-j", "DROP")
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
f.logger.Error("failed to ban IP",
|
f.logger.Error("failed to ban IP",
|
||||||
@@ -45,7 +46,7 @@ func (f *Iptables) Ban(ip string) error {
|
|||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
// #nosec G204 - f.config is validated above via validateConfigPath()
|
// #nosec G204 - f.config is validated above via validateConfigPath()
|
||||||
cmd = exec.Command("sudo", "iptables-save", "-f", f.config)
|
cmd = exec.Command("iptables-save", "-f", f.config)
|
||||||
output, err = cmd.CombinedOutput()
|
output, err = cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
f.logger.Error("failed to save config",
|
f.logger.Error("failed to save config",
|
||||||
@@ -69,7 +70,7 @@ func (f *Iptables) Unban(ip string) error {
|
|||||||
if err != nil {
|
if err != nil {
|
||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
cmd := exec.Command("sudo", "iptables", "-D", "INPUT", "-s", ip, "-j", "DROP")
|
cmd := exec.Command("iptables", "-D", "INPUT", "-s", ip, "-j", "DROP")
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
f.logger.Error("failed to unban IP",
|
f.logger.Error("failed to unban IP",
|
||||||
@@ -87,7 +88,7 @@ func (f *Iptables) Unban(ip string) error {
|
|||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
// #nosec G204 - f.config is validated above via validateConfigPath()
|
// #nosec G204 - f.config is validated above via validateConfigPath()
|
||||||
cmd = exec.Command("sudo", "iptables-save", "-f", f.config)
|
cmd = exec.Command("iptables-save", "-f", f.config)
|
||||||
output, err = cmd.CombinedOutput()
|
output, err = cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
f.logger.Error("failed to save config",
|
f.logger.Error("failed to save config",
|
||||||
@@ -102,6 +103,64 @@ func (f *Iptables) Unban(ip string) error {
|
|||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (f *Iptables) PortOpen(port int, protocol string) error {
|
||||||
|
if port >= 0 && port <= 65535 {
|
||||||
|
if protocol != "tcp" && protocol != "udp" {
|
||||||
|
f.logger.Error("invalid protocol")
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
s := strconv.Itoa(port)
|
||||||
|
// #nosec G204 - managed by system adminstartor
|
||||||
|
cmd := exec.Command("iptables", "-A", "INPUT", "-p", protocol, "--dport", s, "-j", "ACCEPT")
|
||||||
|
output, err := cmd.CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
f.logger.Error(err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
f.logger.Info("Add port " + s + " " + string(output))
|
||||||
|
// #nosec G204 - f.config is validated above via validateConfigPath()
|
||||||
|
cmd = exec.Command("iptables-save", "-f", f.config)
|
||||||
|
output, err = cmd.CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
f.logger.Error("failed to save config",
|
||||||
|
"config_path", f.config,
|
||||||
|
"error", err.Error(),
|
||||||
|
"output", string(output))
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (f *Iptables) PortClose(port int, protocol string) error {
|
||||||
|
if port >= 0 && port <= 65535 {
|
||||||
|
if protocol != "tcp" && protocol != "udp" {
|
||||||
|
f.logger.Error("invalid protocol")
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
s := strconv.Itoa(port)
|
||||||
|
// #nosec G204 - managed by system adminstartor
|
||||||
|
cmd := exec.Command("iptables", "-D", "INPUT", "-p", protocol, "--dport", s, "-j", "ACCEPT")
|
||||||
|
output, err := cmd.CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
f.logger.Error(err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
f.logger.Info("Add port " + s + " " + string(output))
|
||||||
|
// #nosec G204 - f.config is validated above via validateConfigPath()
|
||||||
|
cmd = exec.Command("iptables-save", "-f", f.config)
|
||||||
|
output, err = cmd.CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
f.logger.Error("failed to save config",
|
||||||
|
"config_path", f.config,
|
||||||
|
"error", err.Error(),
|
||||||
|
"output", string(output))
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
func (f *Iptables) Setup(config string) error {
|
func (f *Iptables) Setup(config string) error {
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -3,6 +3,7 @@ package blocker
|
|||||||
import (
|
import (
|
||||||
"fmt"
|
"fmt"
|
||||||
"os/exec"
|
"os/exec"
|
||||||
|
"strconv"
|
||||||
"strings"
|
"strings"
|
||||||
|
|
||||||
"github.com/d3m0k1d/BanForge/internal/logger"
|
"github.com/d3m0k1d/BanForge/internal/logger"
|
||||||
@@ -26,7 +27,7 @@ func (n *Nftables) Ban(ip string) error {
|
|||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
|
|
||||||
cmd := exec.Command("sudo", "nft", "add", "rule", "inet", "banforge", "banned",
|
cmd := exec.Command("nft", "add", "rule", "inet", "banforge", "banned",
|
||||||
"ip", "saddr", ip, "drop")
|
"ip", "saddr", ip, "drop")
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
@@ -70,7 +71,7 @@ func (n *Nftables) Unban(ip string) error {
|
|||||||
return fmt.Errorf("no rule found for IP %s", ip)
|
return fmt.Errorf("no rule found for IP %s", ip)
|
||||||
}
|
}
|
||||||
// #nosec G204 - handle is extracted from nftables output and validated
|
// #nosec G204 - handle is extracted from nftables output and validated
|
||||||
cmd := exec.Command("sudo", "nft", "delete", "rule", "inet", "banforge", "banned",
|
cmd := exec.Command("nft", "delete", "rule", "inet", "banforge", "banned",
|
||||||
"handle", handle)
|
"handle", handle)
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
@@ -112,7 +113,7 @@ func (n *Nftables) Setup(config string) error {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
`
|
`
|
||||||
cmd := exec.Command("sudo", "tee", config)
|
cmd := exec.Command("tee", config)
|
||||||
stdin, err := cmd.StdinPipe()
|
stdin, err := cmd.StdinPipe()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return fmt.Errorf("failed to create stdin pipe: %w", err)
|
return fmt.Errorf("failed to create stdin pipe: %w", err)
|
||||||
@@ -135,7 +136,7 @@ func (n *Nftables) Setup(config string) error {
|
|||||||
return fmt.Errorf("failed to save config: %w", err)
|
return fmt.Errorf("failed to save config: %w", err)
|
||||||
}
|
}
|
||||||
|
|
||||||
cmd = exec.Command("sudo", "nft", "-f", config)
|
cmd = exec.Command("nft", "-f", config)
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return fmt.Errorf("failed to load nftables config: %s", string(output))
|
return fmt.Errorf("failed to load nftables config: %s", string(output))
|
||||||
@@ -145,7 +146,7 @@ func (n *Nftables) Setup(config string) error {
|
|||||||
}
|
}
|
||||||
|
|
||||||
func (n *Nftables) findRuleHandle(ip string) (string, error) {
|
func (n *Nftables) findRuleHandle(ip string) (string, error) {
|
||||||
cmd := exec.Command("sudo", "nft", "-a", "list", "chain", "inet", "banforge", "banned")
|
cmd := exec.Command("nft", "-a", "list", "chain", "inet", "banforge", "banned")
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return "", fmt.Errorf("failed to list chain rules: %w", err)
|
return "", fmt.Errorf("failed to list chain rules: %w", err)
|
||||||
@@ -166,19 +167,94 @@ func (n *Nftables) findRuleHandle(ip string) (string, error) {
|
|||||||
return "", nil
|
return "", nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (n *Nftables) PortOpen(port int, protocol string) error {
|
||||||
|
if port >= 0 && port <= 65535 {
|
||||||
|
if protocol != "tcp" && protocol != "udp" {
|
||||||
|
n.logger.Error("invalid protocol")
|
||||||
|
return fmt.Errorf("invalid protocol")
|
||||||
|
}
|
||||||
|
s := strconv.Itoa(port)
|
||||||
|
// #nosec G204 - managed by system adminstartor
|
||||||
|
cmd := exec.Command(
|
||||||
|
"nft",
|
||||||
|
"add",
|
||||||
|
"rule",
|
||||||
|
"inet",
|
||||||
|
"banforge",
|
||||||
|
"input",
|
||||||
|
protocol,
|
||||||
|
"dport",
|
||||||
|
s,
|
||||||
|
"accept",
|
||||||
|
)
|
||||||
|
output, err := cmd.CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
n.logger.Error(err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
n.logger.Info("Add port " + s + " " + string(output))
|
||||||
|
err = saveNftablesConfig(n.config)
|
||||||
|
if err != nil {
|
||||||
|
n.logger.Error("failed to save config",
|
||||||
|
"config_path", n.config,
|
||||||
|
"error", err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (n *Nftables) PortClose(port int, protocol string) error {
|
||||||
|
if port >= 0 && port <= 65535 {
|
||||||
|
if protocol != "tcp" && protocol != "udp" {
|
||||||
|
n.logger.Error("invalid protocol")
|
||||||
|
return fmt.Errorf("invalid protocol")
|
||||||
|
}
|
||||||
|
s := strconv.Itoa(port)
|
||||||
|
// #nosec G204 - managed by system adminstartor
|
||||||
|
cmd := exec.Command(
|
||||||
|
"nft",
|
||||||
|
"add",
|
||||||
|
"rule",
|
||||||
|
"inet",
|
||||||
|
"banforge",
|
||||||
|
"input",
|
||||||
|
protocol,
|
||||||
|
"dport",
|
||||||
|
s,
|
||||||
|
"drop",
|
||||||
|
)
|
||||||
|
output, err := cmd.CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
n.logger.Error(err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
n.logger.Info("Add port " + s + " " + string(output))
|
||||||
|
err = saveNftablesConfig(n.config)
|
||||||
|
if err != nil {
|
||||||
|
n.logger.Error("failed to save config",
|
||||||
|
"config_path", n.config,
|
||||||
|
"error", err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
func saveNftablesConfig(configPath string) error {
|
func saveNftablesConfig(configPath string) error {
|
||||||
err := validateConfigPath(configPath)
|
err := validateConfigPath(configPath)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
|
|
||||||
cmd := exec.Command("sudo", "nft", "list", "ruleset")
|
cmd := exec.Command("nft", "list", "ruleset")
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return fmt.Errorf("failed to get nftables ruleset: %w", err)
|
return fmt.Errorf("failed to get nftables ruleset: %w", err)
|
||||||
}
|
}
|
||||||
|
|
||||||
cmd = exec.Command("sudo", "tee", configPath)
|
cmd = exec.Command("tee", configPath)
|
||||||
stdin, err := cmd.StdinPipe()
|
stdin, err := cmd.StdinPipe()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return fmt.Errorf("failed to create stdin pipe: %w", err)
|
return fmt.Errorf("failed to create stdin pipe: %w", err)
|
||||||
|
|||||||
@@ -3,6 +3,7 @@ package blocker
|
|||||||
import (
|
import (
|
||||||
"fmt"
|
"fmt"
|
||||||
"os/exec"
|
"os/exec"
|
||||||
|
"strconv"
|
||||||
|
|
||||||
"github.com/d3m0k1d/BanForge/internal/logger"
|
"github.com/d3m0k1d/BanForge/internal/logger"
|
||||||
)
|
)
|
||||||
@@ -23,7 +24,7 @@ func (u *Ufw) Ban(ip string) error {
|
|||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
|
|
||||||
cmd := exec.Command("sudo", "ufw", "--force", "deny", "from", ip)
|
cmd := exec.Command("ufw", "--force", "deny", "from", ip)
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
u.logger.Error("failed to ban IP",
|
u.logger.Error("failed to ban IP",
|
||||||
@@ -42,7 +43,7 @@ func (u *Ufw) Unban(ip string) error {
|
|||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
|
|
||||||
cmd := exec.Command("sudo", "ufw", "--force", "delete", "deny", "from", ip)
|
cmd := exec.Command("ufw", "--force", "delete", "deny", "from", ip)
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
u.logger.Error("failed to unban IP",
|
u.logger.Error("failed to unban IP",
|
||||||
@@ -56,10 +57,48 @@ func (u *Ufw) Unban(ip string) error {
|
|||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (u *Ufw) PortOpen(port int, protocol string) error {
|
||||||
|
if port >= 0 && port <= 65535 {
|
||||||
|
if protocol != "tcp" && protocol != "udp" {
|
||||||
|
u.logger.Error("invalid protocol")
|
||||||
|
return fmt.Errorf("invalid protocol")
|
||||||
|
}
|
||||||
|
s := strconv.Itoa(port)
|
||||||
|
// #nosec G204 - managed by system adminstartor
|
||||||
|
cmd := exec.Command("ufw", "allow", s+"/"+protocol)
|
||||||
|
output, err := cmd.CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
u.logger.Error(err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
u.logger.Info("Add port " + s + " " + string(output))
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
func (u *Ufw) PortClose(port int, protocol string) error {
|
||||||
|
if port >= 0 && port <= 65535 {
|
||||||
|
if protocol != "tcp" && protocol != "udp" {
|
||||||
|
u.logger.Error("invalid protocol")
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
s := strconv.Itoa(port)
|
||||||
|
// #nosec G204 - managed by system adminstartor
|
||||||
|
cmd := exec.Command("ufw", "deny", s+"/"+protocol)
|
||||||
|
output, err := cmd.CombinedOutput()
|
||||||
|
if err != nil {
|
||||||
|
u.logger.Error(err.Error())
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
u.logger.Info("Add port " + s + " " + string(output))
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
func (u *Ufw) Setup(config string) error {
|
func (u *Ufw) Setup(config string) error {
|
||||||
if config != "" {
|
if config != "" {
|
||||||
fmt.Printf("Ufw dont support config file\n")
|
fmt.Printf("Ufw dont support config file\n")
|
||||||
cmd := exec.Command("sudo", "ufw", "enable")
|
cmd := exec.Command("ufw", "enable")
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
u.logger.Error("failed to enable ufw",
|
u.logger.Error("failed to enable ufw",
|
||||||
@@ -69,7 +108,7 @@ func (u *Ufw) Setup(config string) error {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
if config == "" {
|
if config == "" {
|
||||||
cmd := exec.Command("sudo", "ufw", "enable")
|
cmd := exec.Command("ufw", "enable")
|
||||||
output, err := cmd.CombinedOutput()
|
output, err := cmd.CombinedOutput()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
u.logger.Error("failed to enable ufw",
|
u.logger.Error("failed to enable ufw",
|
||||||
|
|||||||
61
internal/parser/ApacheParser.go
Normal file
61
internal/parser/ApacheParser.go
Normal file
@@ -0,0 +1,61 @@
|
|||||||
|
package parser
|
||||||
|
|
||||||
|
import (
|
||||||
|
"regexp"
|
||||||
|
|
||||||
|
"github.com/d3m0k1d/BanForge/internal/logger"
|
||||||
|
"github.com/d3m0k1d/BanForge/internal/storage"
|
||||||
|
)
|
||||||
|
|
||||||
|
type ApacheParser struct {
|
||||||
|
pattern *regexp.Regexp
|
||||||
|
logger *logger.Logger
|
||||||
|
}
|
||||||
|
|
||||||
|
func NewApacheParser() *ApacheParser {
|
||||||
|
pattern := regexp.MustCompile(
|
||||||
|
`^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+-\s+-\s+\[(.*?)\]\s+"(\w+)\s+(.*?)\s+HTTP/[\d.]+"\s+(\d+)\s+(\d+|-)\s+"(.*?)"\s+"(.*?)"`,
|
||||||
|
)
|
||||||
|
// Groups:
|
||||||
|
// 1: IP
|
||||||
|
// 2: Timestamp
|
||||||
|
// 3: Method (GET, POST, etc.)
|
||||||
|
// 4: Path
|
||||||
|
// 5: Status Code (200, 404, 403...)
|
||||||
|
// 6: Response Size
|
||||||
|
// 7: Referer
|
||||||
|
// 8: User-Agent
|
||||||
|
|
||||||
|
return &ApacheParser{
|
||||||
|
pattern: pattern,
|
||||||
|
logger: logger.New(false),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (p *ApacheParser) Parse(eventCh <-chan Event, resultCh chan<- *storage.LogEntry) {
|
||||||
|
// Group 1: IP, Group 2: Timestamp, Group 3: Method, Group 4: Path, Group 5: Status
|
||||||
|
for event := range eventCh {
|
||||||
|
matches := p.pattern.FindStringSubmatch(event.Data)
|
||||||
|
if matches == nil {
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
path := matches[4]
|
||||||
|
status := matches[5]
|
||||||
|
method := matches[3]
|
||||||
|
|
||||||
|
resultCh <- &storage.LogEntry{
|
||||||
|
Service: "apache",
|
||||||
|
IP: matches[1],
|
||||||
|
Path: path,
|
||||||
|
Status: status,
|
||||||
|
Method: method,
|
||||||
|
}
|
||||||
|
p.logger.Info(
|
||||||
|
"Parsed apache log entry",
|
||||||
|
"ip", matches[1],
|
||||||
|
"path", path,
|
||||||
|
"status", status,
|
||||||
|
"method", method,
|
||||||
|
)
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user