mirror of
https://github.com/wangyu-/udp2raw.git
synced 2024-06-29 18:33:07 +00:00
92 lines
3.2 KiB
C++
92 lines
3.2 KiB
C++
#include <windows.h>
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#include <pcap_wrapper.h>
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#include <assert.h>
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#include <stdio.h>
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int (*pcap_loop )(pcap_t *, int, pcap_handler, u_char *);
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pcap_t* (*pcap_create)(const char *, char *);
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int (*pcap_set_snaplen) (pcap_t *, int)=0;
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int (*pcap_set_promisc) (pcap_t *, int)=0;
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int (*pcap_can_set_rfmon) (pcap_t *)=0;
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int (*pcap_set_rfmon )(pcap_t *, int)=0;
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int (*pcap_set_timeout)(pcap_t *, int)=0;
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int (*pcap_set_buffer_size)(pcap_t *, int)=0;
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int (*pcap_activate)(pcap_t *)=0;
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int (*pcap_setfilter)(pcap_t *, struct bpf_program *)=0;
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int (*pcap_setdirection)(pcap_t *, pcap_direction_t)=0;
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int (*pcap_datalink)(pcap_t *)=0;
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void (*pcap_freecode)(struct bpf_program *)=0;
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int (*pcap_compile)(pcap_t *, struct bpf_program *, const char *, int,
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bpf_u_int32)=0;
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char* (*pcap_geterr)(pcap_t *)=0;
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int (*pcap_sendpacket)(pcap_t *, const u_char *, int)=0;
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char* (*pcap_lookupdev)(char *)=0;
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int (*pcap_findalldevs)(pcap_if_t **, char *)=0;
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struct init_pcap_t
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{
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init_pcap_t()
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{
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init_pcap();
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}
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}do_it;
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#define EXPORT_FUN(XXX) do{ XXX= (__typeof__(XXX)) GetProcAddress(wpcap, #XXX); }while(0)
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int init_pcap()
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{
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HMODULE wpcap=LoadLibrary("wpcap.dll");
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if(wpcap==0)
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{
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printf("cant not open wpcap.dll, make sure winpcap/npcap is installed\n");
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exit(-1);
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}
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assert(wpcap!=0);
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EXPORT_FUN(pcap_loop);
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EXPORT_FUN(pcap_create);
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EXPORT_FUN(pcap_set_snaplen);
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EXPORT_FUN(pcap_set_promisc);
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EXPORT_FUN(pcap_set_timeout);
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EXPORT_FUN(pcap_activate);
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EXPORT_FUN(pcap_setfilter);
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EXPORT_FUN(pcap_setdirection);
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EXPORT_FUN(pcap_datalink);
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EXPORT_FUN(pcap_freecode);
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EXPORT_FUN(pcap_compile);
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EXPORT_FUN(pcap_geterr);
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EXPORT_FUN(pcap_sendpacket);
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EXPORT_FUN(pcap_lookupdev);
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EXPORT_FUN(pcap_findalldevs);
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/*
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pcap_loop = (__typeof__(pcap_loop))GetProcAddress(wpcap, "pcap_loop");
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pcap_create = (__typeof__(pcap_create))GetProcAddress(wpcap, "pcap_create");
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pcap_set_snaplen = (__typeof__(pcap_set_snaplen))GetProcAddress(wpcap, "pcap_set_snaplen");
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pcap_set_promisc = (__typeof__(pcap_set_promisc))GetProcAddress(wpcap, "pcap_set_promisc");
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pcap_set_timeout = (__typeof__(pcap_set_timeout))GetProcAddress(wpcap, "pcap_set_timeout");
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pcap_activate = (__typeof__(pcap_activate))GetProcAddress(wpcap, "pcap_activate");
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pcap_setfilter = (__typeof__(pcap_setfilter))GetProcAddress(wpcap, "pcap_setfilter");
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pcap_setdirection = (__typeof__(pcap_setdirection))GetProcAddress(wpcap, "pcap_setdirection");
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pcap_datalink = (__typeof__(pcap_datalink))GetProcAddress(wpcap, "pcap_datalink");
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pcap_freecode = (__typeof__(pcap_freecode))GetProcAddress(wpcap, "pcap_freecode");
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pcap_compile = (__typeof__(pcap_compile))GetProcAddress(wpcap, "pcap_compile");
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pcap_geterr = (__typeof__(pcap_geterr))GetProcAddress(wpcap, "pcap_geterr");
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pcap_sendpacket = (__typeof__(pcap_sendpacket))GetProcAddress(wpcap, "pcap_sendpacket");
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pcap_lookupdev = (__typeof__(pcap_lookupdev))GetProcAddress(wpcap, "pcap_lookupdev");
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pcap_findalldevs = (__typeof__(pcap_findalldevs))GetProcAddress(wpcap, "pcap_findalldevs");
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//pcap_loop = (__typeof__(pcap_loop))GetProcAddress(wpcap, "pcap_loop");
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//pcap_loop = (__typeof__(pcap_loop))GetProcAddress(wpcap, "pcap_loop");
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//pcap_loop = (__typeof__(pcap_loop))GetProcAddress(wpcap, "pcap_loop");
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*/
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return 0;
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}
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