admin/SimpleRemoter
1
0
Fork 0
mirror of https://github.com/yuanyuanxiang/SimpleRemoter.git synced 2026-01-22 15:23:10 +08:00
Code Issues Packages Projects Releases Wiki Activity

style: Change files encoding format to UTF8-BOM

Browse Source
This commit is contained in:
yuanyuanxiang
2026-01-02 20:00:18 +01:00
parent ba9be08411
commit b6af9ce615
356 changed files with 2819 additions and 2819 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
common/header.h
View File

@@ -1,4 +1,4 @@
#pragma once
#pragma once
// This file implements a serial of data header encoding methods.
#include <cstring>
#include <common/skCrypter.h>
@@ -19,7 +19,7 @@ enum HeaderEncType {
HeaderEncNum,
};
// <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʶ<EFBFBD><EFBFBD> + <20><><EFBFBD><EFBFBD><EFBFBD>󳤶<EFBFBD>(4<>ֽ<EFBFBD>) + <20><><EFBFBD><EFBFBD><EFBFBD>󳤶<EFBFBD>(4<>ֽ<EFBFBD>)
// 数据编码格式：标识符 + 编码后长度(4字节) + 解码后长度(4字节)
const int FLAG_COMPLEN = 4;
const int FLAG_LENGTH = 8;
const int HDR_LENGTH = FLAG_LENGTH + 2 * sizeof(unsigned int);
@@ -35,12 +35,12 @@ inline void default_decrypt(unsigned char* data, size_t length, unsigned char ke
{
}
// <EFBFBD><EFBFBD><EFBFBD>ܺ<EFBFBD><EFBFBD><EFBFBD>
// 加密函数
inline void encrypt(unsigned char* data, size_t length, unsigned char key)
{
if (key == 0) return;
for (size_t i = 0; i < length; ++i) {
unsigned char k = static_cast<unsigned char>(key ^ (i * 31)); // <EFBFBD><EFBFBD>̬<EFBFBD>Ŷ<EFBFBD> key
unsigned char k = static_cast<unsigned char>(key ^ (i * 31)); // 动态扰动 key
int value = static_cast<int>(data[i]);
switch (i % 4) {
case 0:
@@ -53,14 +53,14 @@ inline void encrypt(unsigned char* data, size_t length, unsigned char key)
value -= k;
break;
case 3:
value = ~(value ^ k); // <EFBFBD>ಽ<EFBFBD>任<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>
value = ~(value ^ k); // 多步变换：先异或再取反
break;
}
data[i] = static_cast<unsigned char>(value & 0xFF);
}
}
// <EFBFBD><EFBFBD><EFBFBD>ܺ<EFBFBD><EFBFBD><EFBFBD>
// 解密函数
inline void decrypt(unsigned char* data, size_t length, unsigned char key)
{
if (key == 0) return;
@@ -78,7 +78,7 @@ inline void decrypt(unsigned char* data, size_t length, unsigned char key)
value += k;
break;
case 3:
value = ~(value) ^ k; // <EFBFBD>⿪<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
value = ~(value) ^ k; // 解开：先取反，再异或
break;
}
data[i] = static_cast<unsigned char>(value & 0xFF);
@@ -111,7 +111,7 @@ typedef struct HeaderFlag {
}
} HeaderFlag;
// д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD><EFBFBD><EFBFBD>ͷ
// 写入数据包的头
inline HeaderFlag GetHead(EncFun enc)
{
char header[FLAG_LENGTH + 1] = { 'H','E','L','L', 0 };
@@ -144,8 +144,8 @@ inline int compare(const char *flag, const char *magic, int len, DecFun dec, uns
return -1;
}
// <EFBFBD>ȶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><EFBFBD>ܺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>бȶ<EFBFBD>
// 比对数据包前几个字节
// 会用指定的解密函数先对数据包头进行解密，再来进行比对
inline FlagType CheckHead(const char* flag, DecFun dec)
{
FlagType type = FLAG_UNKNOWN;
@@ -163,7 +163,7 @@ inline FlagType CheckHead(const char* flag, DecFun dec)
return type;
}
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD>ܼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϰ汾ͨѶЭ<EFBFBD><EFBFBD>
// 解密需要尝试多种方法，以便能兼容老版本通讯协议
inline FlagType CheckHead(char* flag, HeaderEncType& funcHit)
{
static const DecFun methods[] = { default_decrypt, decrypt, decrypt_v1, decrypt_v2, decrypt_v3, decrypt_v4, decrypt_v5, decrypt_v6 };