static int sendEchoPacket()
{
if (startMode%3 == 2) /* 赛尔 */
{
*(u_int16_t *)(sendPacket+0x0E) = htons(0x0106);
*(u_int16_t *)(sendPacket+0x10) = 0;
memset(sendPacket+0x12, 0xa5, 42);
switchState(ID_WAITECHO); /* 继续等待 */
return pcap_sendpacket(hPcap, sendPacket, 60);
}
if (sendCount == 0)
{
u_char echo[] =
{
0x00,0x1E,0xFF,0xFF,0x37,0x77,0x7F,0x9F,0xFF,0xFF,0xD9,0x13,0xFF,0xFF,0x37,0x77,
0x7F,0x9F,0xFF,0xFF,0xF7,0x2B,0xFF,0xFF,0x37,0x77,0x7F,0x3F,0xFF
};
printf(_(">> 发送心跳包以保持在线...\n"));
fillEtherAddr(0x888E01BF);
memcpy(sendPacket+0x10, echo, sizeof(echo));
setTimer(echoInterval);
}
fillEchoPacket(sendPacket);
return pcap_sendpacket(hPcap, sendPacket, 0x2D);
}
static int sendStartPacket()
{
if (startMode%3 == 2) /* 赛尔 */
{
if (sendCount == 0)
{
printf(_(">> 寻找服务器...\n"));
memcpy(sendPacket, STANDARD_ADDR, 6);
memcpy(sendPacket+0x06, localMAC, 6);
*(u_int32_t *)(sendPacket+0x0C) = htonl(0x888E0101);
*(u_int16_t *)(sendPacket+0x10) = 0;
memset(sendPacket+0x12, 0xa5, 42);
setTimer(timeout);
}
return pcap_sendpacket(hPcap, sendPacket, 60);
}
if (sendCount == 0)
{
printf(_(">> 寻找服务器...\n"));
//fillStartPacket();
fillEtherAddr(0x888E0101);
memcpy(sendPacket + 0x12, pkt1, sizeof(pkt1));
memcpy(sendPacket + 0xe2, computeV4(pad, 16), 0x80);
setTimer(timeout);
}
return pcap_sendpacket(hPcap, sendPacket, 532);
}
static int sendStartPacket()
{
if (startMode%3 == 2) /* 赛尔 */
{
if (sendCount == 0)
{
printf(_(">> 寻找服务器...\n"));
memcpy(sendPacket, STANDARD_ADDR, 6);
memcpy(sendPacket+0x06, localMAC, 6);
*(u_int32_t *)(sendPacket+0x0C) = htonl(0x888E0101);
*(u_int16_t *)(sendPacket+0x10) = 0;
memset(sendPacket+0x12, 0xa5, 42);
setTimer(timeout);
}
return pcap_sendpacket(hPcap, sendPacket, 60);
}
if (sendCount == 0)
{
printf(_(">> 寻找服务器...\n"));
fillStartPacket();
fillEtherAddr(0x888E0101);
memcpy(sendPacket+0x12, fillBuf, fillSize);
setTimer(timeout);
}
return pcap_sendpacket(hPcap, sendPacket, 0x3E8);
}
static int sendLogoffPacket()
{
setTimer(0); /* 取消定时器 */
if (startMode%3 == 2) /* 赛尔 */
{
*(u_int16_t *)(sendPacket+0x0E) = htons(0x0102);
*(u_int16_t *)(sendPacket+0x10) = 0;
memset(sendPacket+0x12, 0xa5, 42);
return pcap_sendpacket(hPcap, sendPacket, 60);
}
fillStartPacket(); /* 锐捷的退出包与Start包类似，不过其实不这样也是没问题的 */
fillEtherAddr(0x888E0102);
memcpy(sendPacket+0x12, fillBuf, fillSize);
return pcap_sendpacket(hPcap, sendPacket, 0x3E8);
}
static int sendChallengePacket()
{
int nameLen = strlen(userName);
if (startMode%3 == 2) /* 赛尔 */
{
if (sendCount == 0)
{
printf(_(">> 发送密码...\n"));
*(u_int16_t *)(sendPacket+0x0E) = htons(0x0100);
*(u_int16_t *)(sendPacket+0x10) = *(u_int16_t *)(sendPacket+0x14) = htons(nameLen+22);
sendPacket[0x12] = 0x02;
sendPacket[0x13] = capBuf[0x13];
sendPacket[0x16] = 0x04;
sendPacket[0x17] = 16;
memcpy(sendPacket+0x18, checkPass(capBuf[0x13], capBuf+0x18, capBuf[0x17]), 16);
memcpy(sendPacket+0x28, userName, nameLen);
setTimer(timeout);
}
return pcap_sendpacket(hPcap, sendPacket, nameLen+40);
}
if (sendCount == 0)
{
printf(_(">> 发送密码...\n"));
//fillMd5Packet(capBuf+0x18);
fillEtherAddr(0x888E0100);
*(u_int16_t *)(sendPacket+0x14) = *(u_int16_t *)(sendPacket+0x10) = htons(nameLen+22);
sendPacket[0x12] = 0x02;
sendPacket[0x13] = capBuf[0x13];
sendPacket[0x16] = 0x04;
sendPacket[0x17] = 16;
memcpy(sendPacket+0x18, checkPass(capBuf[0x13], capBuf+0x18, capBuf[0x17]), 16);
memcpy(sendPacket+0x28, userName, nameLen);
memcpy(sendPacket+0x28+nameLen, pkt3, sizeof(pkt3));
memcpy(sendPacket + 0x90 + nameLen, computePwd(capBuf+0x18), 0x10);
//memcpy(sendPacket + 0xa0 +nameLen, fillBuf + 0x68, fillSize-0x68);
memcpy(sendPacket + 0x109 + nameLen, computeV4(capBuf+0x18, capBuf[0x17]), 0x80);
//sendPacket[0x77] = 0xc7;
setTimer(timeout);
}
return pcap_sendpacket(hPcap, sendPacket, 578);
}
static int sendIdentityPacket()
{
int nameLen = strlen(userName);
if (startMode%3 == 2) /* 赛尔 */
{
if (sendCount == 0)
{
printf(_(">> 发送用户名...\n"));
*(u_int16_t *)(sendPacket+0x0E) = htons(0x0100);
*(u_int16_t *)(sendPacket+0x10) = *(u_int16_t *)(sendPacket+0x14) = htons(nameLen+30);
sendPacket[0x12] = 0x02;
sendPacket[0x16] = 0x01;
sendPacket[0x17] = 0x01;
fillCernetAddr(sendPacket);
memcpy(sendPacket+0x28, "03.02.05", 8);
memcpy(sendPacket+0x30, userName, nameLen);
setTimer(timeout);
}
sendPacket[0x13] = capBuf[0x13];
return pcap_sendpacket(hPcap, sendPacket, nameLen+48);
}
if (sendCount == 0)
{
printf(_(">> 发送用户名...\n"));
fillEtherAddr(0x888E0100);
nameLen = strlen(userName);
*(u_int16_t *)(sendPacket+0x14) = *(u_int16_t *)(sendPacket+0x10) = htons(nameLen+5);
sendPacket[0x12] = 0x02;
sendPacket[0x13] = capBuf[0x13];
sendPacket[0x16] = 0x01;
memcpy(sendPacket+0x17, userName, nameLen);
memcpy(sendPacket+0x17+nameLen, pkt2, sizeof(pkt2));
memcpy(sendPacket + 0xe7 + nameLen, computeV4(pad, 16), 0x80);
setTimer(timeout);
}
return pcap_sendpacket(hPcap, sendPacket, 545);
}
