2011-12-4 code
37905 단어 code
1: #pragma comment(lib,"wpcap.lib") 2: #pragma comment(lib,"ws2_32.lib") 3: #pragma comment(lib,"wsock32.lib") 4: 5: #include <stdio.h> 6: #define HAVE_REMOTE 7: #include <pcap.h> 8: //#include "remote-ext.h" 9: #include <conio.h> 10: #include <packet32.h> 11: #include <ntddndis.h> 12: #include "ArpCheat.h" 13: #define LINE_LEN 16 14: 15: 16: /* packet handler */ 17: void packet_handler(u_char *param, const struct pcap_pkthdr *header, const u_char *pkt_data); 18: 19: 20: int main(int argc,char* argv[]) 21: { 22: pcap_if_t *alldevs; // 23: pcap_if_t *d; // 24: int inum; // 25: int i=0; // 26: pcap_t *adhandle; // pcap 27: pcap_t *fp;// 28: char errbuf[PCAP_ERRBUF_SIZE]; // 29: unsigned char *mac; // MAC 30: unsigned char *packet; //ARP 31: unsigned long fakeIp; // IP 32: pcap_addr_t *pAddr; // 33: unsigned long ip; //IP 34: unsigned long netmask; // 35: 36: struct bpf_program fcode; 37: 38: pcap_dumper_t *dumpfile; 39: char source[PCAP_BUF_SIZE]; 40: 41: char packet_filter[] = "tcp"; 42: // 0a 04 09 d9 ip:10.4.9.217 43: // 0a 04 09 e4 ip:10.4.9.228 44: 45: 46: /*if(argc!=2){ 47: printf("Usage: %s inet_addr
",argv[0]); 48: return -1; 49: } */ 50: //strcpy(argv[1],""); 51: 52: // IP 53: /*fakeIp = inet_addr(argv[1]); 54: 55: if(INADDR_NONE==fakeIp){ 56: fprintf(stderr,"Invalid IP: %s
",argv[1]); 57: return -1; 58: } */ 59: 60: /* */ 61: if (pcap_findalldevs_ex(PCAP_SRC_IF_STRING, NULL, &alldevs, errbuf) == -1) 62: { 63: fprintf(stderr,"Error in pcap_findalldevs: %s
", errbuf); 64: exit(1); 65: } 66: 67: /* */ 68: for(d=alldevs; d; d=d->next) 69: { 70: printf("%d", ++i); 71: if (d->description) 72: printf(". %s
", d->description); 73: else 74: printf(". No description available
"); 75: } 76: // 77: if(i==0) 78: { 79: printf("
No interfaces found! Make sure WinPcap is installed.
"); 80: return -1; 81: } 82: // 83: printf("Enter the interface number (1-%d):",i); 84: scanf("%d", &inum); 85: 86: // ， 87: if(inum < 1 || inum > i) 88: { 89: printf("
Interface number out of range.
"); 90: /* Free the device list */ 91: pcap_freealldevs(alldevs); 92: return -1; 93: } 94: 95: 96: 97: 98: /* */ 99: for(d=alldevs, i=0; i< inum-1 ;d=d->next, i++); 100: 101: // mac = GetSelfMac(d->name+8); //+8 "rpcap://" 102: 103: /*printf(" ARP ， (%.2X-%.2X-%.2X-%.2X-%.2X-%.2X) %s
", 104: mac[0],mac[1],mac[2],mac[3],mac[4],mac[5],argv[1]); */ 105: 106: 107: 108: /* */ 109: if ( (adhandle= pcap_open(d->name, // name of the device 110: 65536, // portion of the packet to capture 111: PCAP_OPENFLAG_PROMISCUOUS, // @add by chai //0, //open flag 112: 1000, // read timeout 113: NULL, // authentication on the remote machine 114: errbuf // error buffer 115: ) ) == NULL) 116: { 117: fprintf(stderr,"
Unable to open the adapter. %s is not supported by WinPcap
", 118: d->name); 119: /* Free the device list */ 120: pcap_freealldevs(alldevs); 121: return -1; 122: } 123: printf("
listening on %s...
", d->description); 124: // 125: netmask=((struct sockaddr_in *)(d->addresses->netmask))->sin_addr.S_un.S_addr; 126: 127: /* */ 128: dumpfile = pcap_dump_open(adhandle, "cd.txt"); 129: if(dumpfile==NULL) 130: { 131: fprintf(stderr,"
Error opening output file
"); 132: return -1; 133: } 134: // 135: if (pcap_compile(adhandle, &fcode, packet_filter, 1, netmask) <0 ) 136: { 137: fprintf(stderr,"
Unable to compile the packet filter. Check the syntax.
"); 138: /* */ 139: pcap_freealldevs(alldevs); 140: return -1; 141: } 142: // 143: if (pcap_setfilter(adhandle, &fcode)<0) 144: { 145: fprintf(stderr,"
Error setting the filter.
"); 146: /* */ 147: pcap_freealldevs(alldevs); 148: return -1; 149: }///// 150: printf("
listening on %s... Press Ctrl+C to stop...
", d->description); 151: 152: 153: 154: 155: 156: /* */ 157: pcap_freealldevs(alldevs); 158: 159: /* */ 160: //pcap_loop(adhandle, 10, packet_handler, NULL); 161: 162: pcap_loop(adhandle, 2, packet_handler2, (unsigned char *)dumpfile); 163: 164: /* WinPcap */ 165: if ( pcap_createsrcstr( source, // 166: PCAP_SRC_FILE, // 167: NULL, // 168: NULL, // 169: "cd.txt", // 170: errbuf // 171: ) != 0) 172: { 173: fprintf(stderr,"
Error creating a source string
"); 174: return -1; 175: } 176: /* */ 177: if ( (fp= pcap_open(source, // 178: 65536, // 179: // 65535 180: PCAP_OPENFLAG_PROMISCUOUS, // 181: 1000, // 182: NULL, // 183: errbuf // 184: ) ) == NULL) 185: { 186: fprintf(stderr,"
Unable to open the file %s.
", source); 187: return -1; 188: } 189: 190: // ， EOF 191: pcap_loop(fp, 0, dispatcher_handler, NULL); 192: 193: 194: 195: //for(pAddr=d->addresses; pAddr; pAddr=pAddr->next) 196: //{ 197: // // IP 198: // ip = ((struct sockaddr_in *)pAddr->addr)->sin_addr.s_addr; 199: // // IP 200: // netmask = ((struct sockaddr_in *)(pAddr->netmask))->sin_addr.S_un.S_addr; 201: // if (!ip || !netmask){ 202: // continue; 203: // } 204: // // IP IP 205: // if((ip&netmask)!=(fakeIp&netmask)){ 206: // continue; // ， 207: // } 208: 209: // unsigned long netsize = ntohl(~netmask); // 210: // unsigned long net = ip & netmask; // 211: 212: // for(unsigned long n=1; n<netsize; n++){ 213: // // i IP ， 214: // unsigned long destIp = net | htonl(n); 215: // // ARP ， IP 216: // while(1) 217: // { 218: // packet = BuildArpPacket(mac,fakeIp,destIp); 219: // if(pcap_sendpacket(adhandle, packet, 60)==-1){ 220: // fprintf(stderr,"pcap_sendpacket error.
"); 221: // } 222: // } 223: // } 224: 225: //} 226: 227: return 0; 228: } 229: void dispatcher_handler(u_char *temp1, const struct pcap_pkthdr *header, const u_char *pkt_data) 230: { 231: u_int i=0; 232: 233: /* pkt pkt */ 234: printf("%ld:%ld (%ld)
", header->ts.tv_sec, header->ts.tv_usec, header->len); 235: 236: /* */ 237: for (i=1; (i < header->caplen + 1 ) ; i++) 238: { 239: printf("%.2x ", pkt_data[i-1]); 240: if ( (i % LINE_LEN) == 0) printf("
"); 241: } 242: 243: printf("
"); 244: 245: } 246: 247: /* ， */ 248: void packet_handler2(u_char *dumpfile, const struct pcap_pkthdr *header, const u_char *pkt_data) 249: { 250: /* */ 251: pcap_dump(dumpfile, header, pkt_data); 252: } 253: 254: 255: /* ，libpcap */ 256: void packet_handler(u_char *param, const struct pcap_pkthdr *header, const u_char *pkt_data) 257: { 258: struct tm *ltime; 259: char timestr[16]; 260: time_t local_tv_sec; 261: 262: /* */ 263: local_tv_sec = header->ts.tv_sec; 264: ltime=localtime(&local_tv_sec); 265: strftime( timestr, sizeof timestr, "%H:%M:%S", ltime); 266: 267: printf("%s,%.6d len:%d
", timestr, header->ts.tv_usec, header->len); 268: 269: } 270: 271: /** 272: * MAC 273: * pDevName 274: */ 275: //unsigned char* GetSelfMac(char* pDevName) 276: //{ 277: // 278: // static u_char mac[6]; 279: // 280: // memset(mac,0,sizeof(mac)); 281: // 282: // LPADAPTER lpAdapter = PacketOpenAdapter(pDevName); 283: // 284: // if (!lpAdapter || (lpAdapter->hFile == INVALID_HANDLE_VALUE)) 285: // { 286: // return NULL; 287: // } 288: // 289: // PPACKET_OID_DATA OidData = (PPACKET_OID_DATA)malloc(6 + sizeof(PACKET_OID_DATA)); 290: // if (OidData == NULL) 291: // { 292: // PacketCloseAdapter(lpAdapter); 293: // return NULL; 294: // } 295: // // 296: // // Retrieve the adapter MAC querying the NIC driver 297: // // 298: // OidData->Oid = OID_802_3_CURRENT_ADDRESS; 299: // 300: // OidData->Length = 6; 301: // memset(OidData->Data, 0, 6); 302: // BOOLEAN Status = PacketRequest(lpAdapter, FALSE, OidData); 303: // if(Status) 304: // { 305: // memcpy(mac,(u_char*)(OidData->Data),6); 306: // } 307: // free(OidData); 308: // PacketCloseAdapter(lpAdapter); 309: // return mac; 310: // 311: //} 312: 313: /** 314: * ARP 315: * source_mac MAC 316: * srcIP IP 317: * destIP IP 318: */ 319: //unsigned char* BuildArpPacket(unsigned char* source_mac, unsigned long srcIP,unsigned long destIP) 320: //{ 321: // static struct arp_packet packet; 322: // // MAC ，FF-FF-FF-FF-FF-FF 323: // memset(packet.eth.dest_mac,0xFF,6); 324: // // MAC 325: // memcpy(packet.eth.source_mac,source_mac,6); 326: // // ARP ，0x0806 327: // packet.eth.eh_type = htons(0x0806); 328: // // ，Ethernet 0x0001 329: // packet.arp.hardware_type = htons(0x0001); 330: // // ，IP 0x0800 331: // packet.arp.protocol_type = htons(0x0800); 332: // // ：MAC 0x06 333: // packet.arp.add_len = 0x06; 334: // // ：IP 0x04 335: // packet.arp.pro_len = 0x04; 336: // // ：ARP 1 337: // packet.arp.option = htons(0x0001); 338: // // MAC 339: // memcpy(packet.arp.sour_addr,source_mac,6); 340: // // IP 341: // packet.arp.sour_ip = srcIP; 342: // // MAC ， 0 343: // memset(packet.arp.dest_addr,0,6); 344: // // IP 345: // packet.arp.dest_ip = destIP; 346: // // ，18B 347: // memset(packet.arp.padding,0,18); 348: // return (unsigned char*)&packet; 349: //} .csharpcode, .csharpcode pre
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