92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
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#include <vector>
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#include <cstdint>
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#include <cstring>
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#include <string>
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#include <stdexcept>
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#include <algorithm>
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#include <cctype>
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#include <cstdlib>
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#include "client2.h"
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#include "PQSMsg.h"
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>MAC<41><43>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>䵽<EFBFBD><E4B5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void GetMAC(const std::string& strMAC, std::vector<unsigned char>& packet, size_t startIndex) {
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// <20>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD>пո<D0BF><D5B8>Ͷ̺<CDB6><CCBA><EFBFBD>
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std::string cleanedMAC = strMAC;
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cleanedMAC.erase(std::remove(cleanedMAC.begin(), cleanedMAC.end(), ' '), cleanedMAC.end());
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cleanedMAC.erase(std::remove(cleanedMAC.begin(), cleanedMAC.end(), '-'), cleanedMAC.end());
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// <20><>֤<EFBFBD><D6A4><EFBFBD><EFBFBD>
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if (cleanedMAC.length() != 12) {
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throw std::invalid_argument("MAC<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>ȱ<EFBFBD><EFBFBD><EFBFBD>Ϊ12<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>");
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}
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try {
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// <20><><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>Ϊʮ<CEAA><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
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for (int i = 0; i < 6; i++) {
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// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>Ӵ<EFBFBD>
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std::string byteStr = cleanedMAC.substr(i * 2, 2);
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// ת<><D7AA>Ϊʮ<CEAA><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
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unsigned char byte = static_cast<unsigned char>(
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std::stoi(byteStr, nullptr, 16)
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);
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// <20><><EFBFBD>䵽ָ<E4B5BD><D6B8>λ<EFBFBD><CEBB>
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if (startIndex + i < packet.size()) {
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packet[startIndex + i] = byte;
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}
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}
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// ʣ<>ಿ<EFBFBD><E0B2BF><EFBFBD><EFBFBD>0 (<28>ܹ<EFBFBD><DCB9><EFBFBD>Ҫ64<36>ֽڣ<D6BD><DAA3><EFBFBD>MACֻռ6<D5BC>ֽ<EFBFBD>)
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for (int i = 6; i < 64; i++) {
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if (startIndex + i < packet.size()) {
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packet[startIndex + i] = 0;
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}
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}
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}
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catch (const std::exception& e) {
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throw std::invalid_argument("<EFBFBD><EFBFBD>Ч<EFBFBD><EFBFBD>MAC<EFBFBD><EFBFBD>ַ: " + std::string(e.what()));
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}
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}
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// <20><><EFBFBD><EFBFBD>װ<EFBFBD><D7B0><EFBFBD>Ʒ<EFBFBD><C6B7><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD>
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std::vector<unsigned char> generate_frontlogin_message(const std::string& strMac)
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{
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const size_t packetSize = 150; // <20><><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD>150 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>+֡<><D6A1><EFBFBD><EFBFBD>140
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std::vector<unsigned char> packet(packetSize, 0); // <20><>ʼ<EFBFBD><CABC>Ϊȫ0
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// Э<><D0AD>ͷ
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packet[0] = 0xEB; // <20><>ʼ<EFBFBD><CABC>־1
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packet[1] = 0x90;
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packet[2] = 0xEB; // <20><>ʼ<EFBFBD><CABC>־2
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packet[3] = 0x90;
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packet[4] = 0x8C; // <20><><EFBFBD><EFBFBD><EFBFBD>峤<EFBFBD><E5B3A4> (140 = 0x008C)
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packet[5] = 0x00;
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// [6-7] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD>Ϊ0)
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// [8-9] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD>Ϊ0)
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// [10-11] ֡<><D6A1><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD>Ϊ0)
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1
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packet[12] = 'F';
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packet[13] = 'T';
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packet[14] = 'I';
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packet[15] = 'D';
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// [16-19] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2 (<28><><EFBFBD><EFBFBD>Ϊ0)
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// <20><><EFBFBD><EFBFBD>MAC<41><43>ַ (<28><>λ<EFBFBD><CEBB>20<32><30>ʼ<EFBFBD><CABC>64<36>ֽ<EFBFBD>)
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GetMAC(strMac, packet, 20);
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// <20><><EFBFBD><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD> (<28><>ƫ<EFBFBD><C6AB>8<EFBFBD><38>137)
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unsigned char checksum = 0;
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for (size_t i = 8; i < packetSize - 2; i++) {
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checksum += packet[i];
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}
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packet[packetSize - 2] = checksum;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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packet[packetSize - 1] = 0x16;
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return packet;
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}
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