C++ libtins "An invalid handle was specified"
C++ libtins "An invalid handle was specified"
我正在尝试使用 libtins 库进行C++,并不断遇到一个基本错误。
这是我的代码:
#define TINS_STATIC
#define WIN32
#include <iostream>
#include <tins/tins.h>
using namespace Tins;
int main(void) {
NetworkInterface iface = NetworkInterface::default_interface();
Sniffer sniffer(iface.name());
//more code below
}
我在运行时收到以下错误:
Exception thrown at 0x00007FFD80F7DC9A (ntdll.dll) in test.exe: 0xC0000008: An invalid handle was specified.
我的默认网络接口是"以太网 2"。当我列出所有接口时,Libtins 可以成功检测到这一点。
{07C8C0D2-A2FC-4B91-9875-A8301682EF7C} (Ethernet 2)
我尝试手动输入接口名称,如下所示:
Sniffer sniffer("\Device\NPF_{07C8C0D2-A2FC-4B91-9875-A8301682EF7C}");
但是在运行时收到此错误:
Exception thrown at 0x00007FFD7D2EA388 in test.exe: Microsoft C++ exception: Tins::pcap_error at memory location 0x000000543FCFF790.
Unhandled exception at 0x00007FFD7D2EA388 in test.exe: Microsoft C++ exception: Tins::pcap_error at memory location 0x000000543FCFF790.
我做错了什么?它与我的网络配置有关吗?我在一台使用 Windows 10 机器上使用预构建的 64 位 libtins 库。Wireshark可以毫无问题地嗅探界面。
我怀疑你的接口名称是\Device\NPF_{07C8C0D2-A2FC-4B91-9875-A8301682EF7C}
.据我所知,由于您的接口是以太网 2,因此您应该eth2
传递给Sniffer
对象。
以下工作非常适合我:
SnifferConfiguration config;
config.set_promisc_mode(true);
config.set_filter("udp and (dst port 53 or src port 53)");
Sniffer sniffer("wlp9s0", config);
sniffer.sniff_loop(callback);
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