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Update 02

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xzx3344521
2025-11-13 14:34:19 +08:00
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parent f232183388
commit 14565de26a
1 changed files with 182 additions and 217 deletions
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@@ -1,8 +1,6 @@
#!/bin/bash
# 一键网络检测脚本
# 功能：自动安装依赖 + 多方案检测 + 详细报告
# 修复版一键网络检测脚本
set -e
# 颜色定义
@@ -15,111 +13,65 @@ CYAN='\033[0;36m'
NC='\033[0m'
# 日志函数
log() {
echo -e "${BLUE}[$(date '+%H:%M:%S')]${NC} $1"
}
log() { echo -e "${BLUE}[$(date '+%H:%M:%S')]${NC} $1"; }
success() { echo -e "${GREEN}✓${NC} $1"; }
warning() { echo -e "${YELLOW}⚠${NC} $1"; }
error() { echo -e "${RED}✗${NC} $1"; }
info() { echo -e "${CYAN}ℹ${NC} $1"; }
success() {
echo -e "${GREEN}✓${NC} $1"
}
warning() {
echo -e "${YELLOW}⚠${NC} $1"
}
error() {
echo -e "${RED}✗${NC} $1"
}
info() {
echo -e "${CYAN}ℹ${NC} $1"
}
# 检查系统类型
detect_os() {
if [ -f /etc/os-release ]; then
. /etc/os-release
OS=$ID
else
OS=$(uname -s)
fi
log "检测到系统: $OS"
}
# 安装依赖工具
# 安装依赖工具（修复版）
install_dependencies() {
log "检查并安装必要的网络工具..."
local tools=("curl" "wget" "netcat" "telnet" "nmap" "traceroute")
local to_install=()
local tools_missing=()
# 检查缺失的工具
for tool in "${tools[@]}"; do
if ! command -v "$tool" &> /dev/null; then
to_install+=("$tool")
# 检查工具是否存在
if ! command -v nc &> /dev/null && ! command -v netcat &> /dev/null; then
tools_missing+=("netcat-openbsd")
fi
if ! command -v telnet &> /dev/null; then
tools_missing+=("telnet")
fi
if ! command -v nmap &> /dev/null; then
tools_missing+=("nmap")
fi
if ! command -v traceroute &> /dev/null; then
tools_missing+=("traceroute")
fi
if ! command -v curl &> /dev/null; then
tools_missing+=("curl")
fi
done
if [ ${#to_install[@]} -eq 0 ]; then
if [ ${#tools_missing[@]} -eq 0 ]; then
success "所有必要工具已安装"
return 0
fi
info "需要安装的工具: ${to_install[*]}"
info "需要安装的工具: ${tools_missing[*]}"
case $OS in
ubuntu|debian)
# Debian/Ubuntu系统
if command -v apt &> /dev/null; then
apt update
apt install -y "${to_install[@]}"
;;
centos|rhel|fedora)
if command -v dnf &> /dev/null; then
dnf install -y "${to_install[@]}"
else
yum install -y "${to_install[@]}"
fi
;;
alpine)
apk add "${to_install[@]}"
;;
*)
warning "未知系统，请手动安装以下工具: ${to_install[*]}"
return 1
;;
esac
if apt install -y "${tools_missing[@]}"; then
success "工具安装完成"
}
# 基础网络检测
basic_network_check() {
log "执行基础网络检测..."
# 检测DNS
if nslookup google.com &> /dev/null; then
success "DNS解析正常"
else
error "DNS解析失败"
fi
# 检测网关
if ip route show default &> /dev/null; then
local gateway=$(ip route show default | awk '/default/ {print $3}')
success "默认网关: $gateway"
# ping网关
if ping -c 2 -W 1 "$gateway" &> /dev/null; then
success "网关连通性正常"
# 如果批量安装失败，尝试逐个安装
for tool in "${tools_missing[@]}"; do
if apt install -y "$tool"; then
success "安装 $tool 成功"
else
error "网关无法连通"
warning "安装 $tool 失败，跳过"
fi
done
fi
# 检测外网
if ping -c 2 -W 3 8.8.8.8 &> /dev/null; then
success "外网连通性正常"
# CentOS/RHEL系统
elif command -v yum &> /dev/null; then
yum install -y "${tools_missing[@]}"
elif command -v dnf &> /dev/null; then
dnf install -y "${tools_missing[@]}"
else
error "外网无法连通"
warning "未知包管理器，请手动安装工具"
return 1
fi
}
@@ -127,42 +79,63 @@ basic_network_check() {
check_port() {
local host=$1
local port=$2
local timeout=$3
local timeout=${3:-5}
log "检测 $host:$port ..."
log "检测 $host:$port (超时: ${timeout}s)"
# 方法1: nc
local methods=0
local success_methods=0
# 方法1: nc (netcat)
if command -v nc &> /dev/null; then
((methods++))
if timeout "$timeout" nc -z -w "$timeout" "$host" "$port" &> /dev/null; then
success "nc检测: 端口 $port 开放"
return 0
((success_methods++))
else
error "nc检测: 端口 $port 关闭"
fi
fi
# 方法2: telnet
if command -v telnet &> /dev/null; then
if echo "quit" | timeout "$timeout" telnet "$host" "$port" 2>&1 | grep -q "Connected\|Escape character"; then
success "telnet检测: 端口 $port 开放"
return 0
fi
fi
# 方法3: /dev/tcp
# 方法2: /dev/tcp (bash内置)
((methods++))
if timeout "$timeout" bash -c "echo > /dev/tcp/$host/$port" &> /dev/null; then
success "bash检测: 端口 $port 开放"
return 0
((success_methods++))
else
error "bash检测: 端口 $port 关闭"
fi
# 方法3: telnet
if command -v telnet &> /dev/null; then
((methods++))
if echo "quit" | timeout "$timeout" telnet "$host" "$port" 2>&1 | grep -q "Connected\|Escape character"; then
success "telnet检测: 端口 $port 开放"
((success_methods++))
else
error "telnet检测: 端口 $port 关闭"
fi
fi
# 方法4: nmap
if command -v nmap &> /dev/null; then
((methods++))
if nmap -p "$port" "$host" 2>&1 | grep -q "$port/tcp open"; then
success "nmap检测: 端口 $port 开放"
return 0
((success_methods++))
else
error "nmap检测: 端口 $port 关闭"
fi
fi
error "所有方法检测: 端口 $port 关闭"
# 汇总结果
if [ $success_methods -gt 0 ]; then
success "端口检测结果: $success_methods/$methods 种方法确认端口开放"
return 0
else
error "端口检测结果: 所有 $methods 种方法确认端口关闭"
return 1
fi
}
# HTTP服务检测
@@ -175,12 +148,23 @@ check_http_service() {
# 尝试HTTP
if curl -s -I --connect-timeout 5 "http://$host:$port/" &> /dev/null; then
success "HTTP服务正常 (http://$host:$port)"
# 获取HTTP头信息
echo "HTTP响应头:"
curl -s -I --connect-timeout 3 "http://$host:$port/" | head -10
return 0
fi
# 尝试HTTPS
if curl -s -I --connect-timeout 5 "https://$host:$port/" &> /dev/null; then
success "HTTPS服务正常 (https://$host:$port)"
echo "HTTPS响应头:"
curl -s -I --connect-timeout 3 "https://$host:$port/" | head -10
return 0
fi
# 尝试简单的TCP连接测试
if timeout 3 bash -c "echo -e 'GET / HTTP/1.0\r\n\r\n' | nc $host $port" 2>/dev/null | head -1 | grep -q "HTTP"; then
success "HTTP服务响应 (手动测试)"
return 0
fi
@@ -192,14 +176,14 @@ check_http_service() {
trace_route() {
local host=$1
log "执行路由跟踪..."
log "执行路由跟踪到 $host ..."
if command -v traceroute &> /dev/null; then
traceroute -w 1 -q 1 -m 15 "$host" | head -20
traceroute -w 1 -q 1 -m 10 "$host" 2>/dev/null | head -15
elif command -v tracepath &> /dev/null; then
tracepath "$host" | head -10
tracepath "$host" 2>/dev/null | head -10
else
warning "未找到路由跟踪工具"
warning "未找到路由跟踪工具，跳过"
fi
}
@@ -207,139 +191,120 @@ trace_route() {
scan_common_ports() {
local host=$1
log "扫描常用端口..."
local common_ports=(21 22 23 25 53 80 110 143 443 465 587 993 995 1433 1521 3306 3389 5432 5900 6379 27017)
log "快速扫描常用端口..."
local common_ports=(21 22 23 53 80 110 143 443 465 587 993 995 1433 1521 3306 3389 5432 5900 6379 27017 21114)
local open_ports=()
for port in "${common_ports[@]}"; do
if timeout 2 bash -c "echo > /dev/tcp/$host/$port" 2>/dev/null; then
if timeout 1 bash -c "echo > /dev/tcp/$host/$port" 2>/dev/null; then
open_ports+=("$port")
success "端口 $port 开放"
fi
done
if [ ${#open_ports[@]} -gt 0 ]; then
success "发现 ${#open_ports[@]} 个开放端口: ${open_ports[*]}"
else
warning "未发现常用开放端口"
fi
}
# 显示网络信息
show_network_info() {
log "系统网络信息:"
# 主检测函数
main_check() {
local target=$1
local port=$2
local timeout=$3
echo "=== IP地址 ==="
ip addr show | grep -E "inet |inet6 " | grep -v "127.0.0.1" || true
echo "=== 路由表 ==="
ip route show | head -10
echo "=== 监听端口 ==="
ss -tulpn | head -20
}
# 主函数
main() {
echo -e "${PURPLE}"
echo "=========================================="
echo " 一键网络检测脚本"
echo " 网络端口检测报告"
echo "=========================================="
echo -e "${NC}"
# 参数处理
local target_host=""
local target_port=""
log "目标: $target"
[ -n "$port" ] && log "端口: $port"
log "时间: $(date)"
echo
if [ $# -ge 1 ]; then
target_host=$1
fi
if [ $# -ge 2 ]; then
target_port=$2
fi
# 如果没有指定目标，使用交互式输入
if [ -z "$target_host" ]; then
info "请输入要检测的目标地址:"
read -r target_host
fi
# 系统检测和依赖安装
detect_os
# 安装依赖
install_dependencies
echo
log "开始网络检测..."
echo
# 显示本地网络信息
show_network_info
# 基础连通性检查
log "基础网络连通性检查..."
if ping -c 2 -W 2 "$target" &> /dev/null; then
success "主机网络可达"
else
error "主机网络不可达"
fi
echo
# 基础网络检测
basic_network_check
echo
# 如果指定了目标主机
if [ -n "$target_host" ]; then
# 路由跟踪
trace_route "$target_host"
trace_route "$target"
echo
# 批量端口扫描
scan_common_ports "$target_host"
scan_common_ports "$target"
echo
# 如果指定了端口
if [ -n "$target_port" ]; then
check_port "$target_host" "$target_port" 5
# 如果指定了端口，进行详细检测
if [ -n "$port" ]; then
log "开始详细端口检测..."
check_port "$target" "$port" "$timeout"
echo
check_http_service "$target_host" "$target_port"
echo
fi
# 交互式端口检测
info "是否进行自定义端口检测? (y/n)"
read -r choice
if [ "$choice" = "y" ] || [ "$choice" = "Y" ]; then
while true; do
info "请输入要检测的端口 (输入 'q' 退出):"
read -r custom_port
if [ "$custom_port" = "q" ]; then
break
fi
if [[ "$custom_port" =~ ^[0-9]+$ ]]; then
check_port "$target_host" "$custom_port" 5
echo
else
error "端口号必须是数字"
fi
done
# HTTP服务检测（如果是Web端口）
if [[ "$port" =~ ^(80|443|8080|8443)$ ]]; then
check_http_service "$target" "$port"
fi
fi
echo
success "网络检测完成!"
info "检测报告已生成，请查看上方结果"
success "检测完成!"
info "报告生成时间: $(date)"
}
# 脚本帮助
show_help() {
echo "用法: $0 [目标地址] [端口]"
# 使用说明
show_usage() {
echo "用法: $0 [目标地址] [端口] [超时时间]"
echo
echo "示例:"
echo " $0 # 交互式检测"
echo " $0 google.com # 检测指定域名"
echo " $0 192.168.1.1 80 # 检测指定IP和端口"
echo " $0 example.com 443 # 检测HTTPS服务"
echo " $0 27.194.150.137 21114 # 检测指定IP和端口"
echo " $0 google.com 80 10 # 检测域名端口，超时10秒"
echo " $0 192.168.1.1 # 只扫描常用端口"
echo
echo "功能:"
echo " - 自动安装网络检测工具"
echo " - 基础网络连通性检测"
echo " - 端口扫描和服务检测"
echo " - 路由跟踪和网络诊断"
echo "注意:"
echo " - 脚本会自动安装必要的检测工具"
echo " - 超时时间默认5秒"
}
# 参数处理
case "${1:-}" in
-h|--help|help)
show_help
exit 0
;;
*)
main "$@"
;;
esac
# 参数解析
if [ $# -eq 0 ]; then
info "请输入要检测的目标地址:"
read -r target_input
# 解析输入（支持 host:port 格式）
if [[ "$target_input" =~ : ]]; then
target_host=$(echo "$target_input" | cut -d: -f1)
target_port=$(echo "$target_input" | cut -d: -f2)
info "请输入超时时间(默认5秒):"
read -r timeout_input
timeout=${timeout_input:-5}
else
target_host="$target_input"
info "请输入要检测的端口(直接回车只扫描常用端口):"
read -r target_port
if [ -n "$target_port" ]; then
info "请输入超时时间(默认5秒):"
read -r timeout_input
timeout=${timeout_input:-5}
fi
fi
else
target_host=$1
target_port=$2
timeout=${3:-5}
fi
# 运行检测
main_check "$target_host" "$target_port" "$timeout"