portmgr.c
1 #include <stdio.h>
2
3 #define IPTABLES "/sbin/iptables"
4
5 int main(int argc, char *argv[])
6 {
7 char *iptables_argv[512] = {
8 IPTABLES, "-tnat"
9 };
10 int i = 2;
11 if (argc >= 2) {
12 switch(*argv[1]) {
13 case ‘a‘: iptables_argv[i++] = "-A"; break;
14 case ‘d‘: iptables_argv[i++] = "-D"; break;
15 default: iptables_argv[i++] = "--line-numbers"; iptables_argv[i++] = "-nvL";
16 }
17 iptables_argv[i++] = "prerouting_port_forwarding";
18 int j;
19 for(j = 2; j<argc; ++j)
20 iptables_argv[i++] = argv[j];
21 return execv(IPTABLES, iptables_argv);
22 }
23 return 0;
24 }
portmgr.php
1 switch($_SERVER["REQUEST_METHOD"]) {
2 case "GET":
3 echo "<body><pre>";
4 passthru("./portmgr l");
5 echo "</pre></body>";
6 exit;
7 case "POST":
8 switch($_POST["cmd"]) {
9 case "a":
10 if ($_POST["dport"] && !empty($_POST["to"])) {
11 //if ($_POST["dport"] === "80" || $_POST["dport"] === "http") {
12 // $msg = "不能为80(http)端口";
13 // break;
14 //} else
15 $proto = " -p tcp --dport " . $_POST["dport"];
16 if (!empty($_POST["dst"])) $dst = "-d ". $_POST["dst"];
17 else $dst = "";
18 passthru("./portmgr a " . $dst . $proto . " -j DNAT --to " . $_POST["to"], $ret);
19 if ($ret === 0) $msg = "操作成功";
20 }
21 break;
22 case "d":
23 if (!empty($_POST["id"])) {
24 passthru("./portmgr d " . $_POST["id"], $ret);
25 if ($ret === 0) $msg = "操作成功";
26 }
27 break;
28 }
29 break;
30 }
时间： 2024-10-26 07:43:46