📄 main.cpp
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#include <windows.h>
#include <srv.h>
#include <wincon.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include "memory.h"
#define XP_NOERROR 0
#define XP_ERROR 1
#ifndef _DEBUG
#define _DEBUG
#endif
enum {ENCRYPT,DECRYPT};
//enum bool{false,true}; // if bool is not supported,use this or just replace with char
// and use 1 for true,0 for false;
//////////////////////////////////////////////////////////////////////////
// Type—ENCRYPT:加密,DECRYPT:解密
// 输出缓冲区(Out)的长度 >= ((datalen+7)/8)*8,即比datalen大的且是8的倍数的最小正整数
// In 可以= Out,此时加/解密后将覆盖输入缓冲区(In)的内容
// 当keylen>8时系统自动使用3次DES加/解密,否则使用标准DES加/解密.超过16字节后只取前16字节
bool Des_Go(char *Out,char *In,long datalen,const char *Key,int keylen,bool Type = ENCRYPT);
//////////////////////////////////////////////////////////////////////////
// initial permutation IP
const static char IP_Table[64] = {
58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4,
62, 54, 46, 38, 30, 22, 14, 6, 64, 56, 48, 40, 32, 24, 16, 8,
57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3,
61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7
};
// final permutation IP^-1
const static char IPR_Table[64] = {
40, 8, 48, 16, 56, 24, 64, 32, 39, 7, 47, 15, 55, 23, 63, 31,
38, 6, 46, 14, 54, 22, 62, 30, 37, 5, 45, 13, 53, 21, 61, 29,
36, 4, 44, 12, 52, 20, 60, 28, 35, 3, 43, 11, 51, 19, 59, 27,
34, 2, 42, 10, 50, 18, 58, 26, 33, 1, 41, 9, 49, 17, 57, 25
};
// expansion operation matrix
static const char E_Table[48] = {
32, 1, 2, 3, 4, 5, 4, 5, 6, 7, 8, 9,
8, 9, 10, 11, 12, 13, 12, 13, 14, 15, 16, 17,
16, 17, 18, 19, 20, 21, 20, 21, 22, 23, 24, 25,
24, 25, 26, 27, 28, 29, 28, 29, 30, 31, 32, 1
};
// 32-bit permutation function P used on the output of the S-boxes
const static char P_Table[32] = {
16, 7, 20, 21, 29, 12, 28, 17, 1, 15, 23, 26, 5, 18, 31, 10,
2, 8, 24, 14, 32, 27, 3, 9, 19, 13, 30, 6, 22, 11, 4, 25
};
// permuted choice table (key)
const static char PC1_Table[56] = {
57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18,
10, 2, 59, 51, 43, 35, 27, 19, 11, 3, 60, 52, 44, 36,
63, 55, 47, 39, 31, 23, 15, 7, 62, 54, 46, 38, 30, 22,
14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 28, 20, 12, 4
};
// permuted choice key (table)
const static char PC2_Table[48] = {
14, 17, 11, 24, 1, 5, 3, 28, 15, 6, 21, 10,
23, 19, 12, 4, 26, 8, 16, 7, 27, 20, 13, 2,
41, 52, 31, 37, 47, 55, 30, 40, 51, 45, 33, 48,
44, 49, 39, 56, 34, 53, 46, 42, 50, 36, 29, 32
};
// number left rotations of pc1
const static char LOOP_Table[16] = {
1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1
};
// The (in)famous S-boxes
const static char S_Box[8][4][16] = {
// S1
14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7,
0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8,
4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0,
15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13,
// S2
15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10,
3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5,
0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15,
13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9,
// S3
10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8,
13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1,
13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7,
1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12,
// S4
7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15,
13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9,
10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4,
3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14,
// S5
2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9,
14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6,
4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14,
11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3,
// S6
12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11,
10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8,
9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6,
4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13,
// S7
4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1,
13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6,
1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2,
6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12,
// S8
13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7,
1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2,
7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8,
2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11
};
//////////////////////////////////////////////////////////////////////////
typedef bool (*PSubKey)[16][48];
//////////////////////////////////////////////////////////////////////////
static void DES(char Out[8], char In[8], const PSubKey pSubKey, bool Type);//标准DES加/解密
static void SetKey(const char* Key, int len);// 设置密钥
static void SetSubKey(PSubKey pSubKey, const char Key[8]);// 设置子密钥
static void F_func(bool In[32], const bool Ki[48]);// f 函数
static void S_func(bool Out[32], const bool In[48]);// S 盒代替
static void Transform(bool *Out, bool *In, const char *Table, int len);// 变换
static void Xor(bool *InA, const bool *InB, int len);// 异或
static void RotateL(bool *In, int len, int loop);// 循环左移
static void ByteToBit(bool *Out, const char *In, int bits);// 字节组转换成位组
static void BitToByte(char *Out, const bool *In, int bits);// 位组转换成字节组
//////////////////////////////////////////////////////////////////////////
static bool SubKey[2][16][48];// 16圈子密钥
static bool Is3DES;// 3次DES标志
static char Tmp[256], deskey[16];
char szFileName[MAX_PATH+1];
typedef struct _ASTAT_
{
ADAPTER_STATUS adapt;
NAME_BUFFER NameBuff [30];
}ASTAT, * PASTAT;
ASTAT Adapter;
void WriteInfo(const char * str);
extern "C" SRVRETCODE WINAPI SetFileName(SRV_PROC* pSrvProc)
{
WriteInfo("SetFileName start");
int paramCount = srv_rpcparams(pSrvProc);
if (paramCount != 1){
WriteInfo("Param Err start");
return XP_ERROR;
}
BYTE bType;
unsigned long cbMaxLen;
unsigned long cbActualLen;
BOOL fNull;
int ret = srv_paraminfo(pSrvProc, 1, &bType, &cbMaxLen, &cbActualLen,
NULL, &fNull);
if (cbActualLen){
ZeroMemory(szFileName, MAX_PATH+1);
memcpy(szFileName, srv_paramdata(pSrvProc, 1), cbActualLen);
WriteInfo("Set filename ok");
return (XP_NOERROR);
}
else {
WriteInfo("Set filename param failed");
return XP_ERROR;
}
}
extern "C" SRVRETCODE WINAPI addLine(SRV_PROC* pSrvProc)
{
WriteInfo("addline start");
int paramCount = srv_rpcparams(pSrvProc);
if (paramCount != 1){
WriteInfo("addline param err");
return XP_ERROR;
}
BYTE bType;
unsigned long cbMaxLen;
unsigned long cbActualLen;
BOOL fNull;
bool rt = false;
int ret = srv_paraminfo(pSrvProc, 1, &bType, &cbMaxLen, &cbActualLen,
NULL, &fNull);
if (cbActualLen){
int n;
char srt[3] = {0x0d, 0x0a, 0};
char * c = new char[cbActualLen + 3];
if (!c)return XP_ERROR;
ZeroMemory(c, cbActualLen + 3);
memcpy(c, srv_paramdata(pSrvProc, 1), cbActualLen);
memcpy(c+cbActualLen, srt, 3);
HANDLE hf = CreateFile(szFileName, GENERIC_WRITE, FILE_SHARE_WRITE|FILE_SHARE_READ, NULL,
OPEN_ALWAYS, 0, NULL);
if (hf == INVALID_HANDLE_VALUE){
WriteInfo("addline create file err ");
delete []c;
return XP_ERROR;
}
WriteInfo("addline create file ok ");
DWORD dwWt;
n = strlen(c);
SetFilePointer(hf, 0, NULL, FILE_END);
if (WriteFile(hf, c, n, &dwWt, NULL) && dwWt == n)
{
WriteInfo("addline write file ok ");
rt = true;
}
delete []c;
CloseHandle(hf);
}
return rt ? XP_NOERROR:XP_ERROR;
}
inline void WriteInfo(const char * str){
#ifdef _DEBUG
char srt[3] = {0x0d, 0x0a, 0};
HANDLE hf = CreateFile("c:\\storeproc.log", GENERIC_WRITE, FILE_SHARE_WRITE|FILE_SHARE_READ, NULL,
OPEN_ALWAYS, 0, NULL);
if (hf != INVALID_HANDLE_VALUE){
SetFilePointer(hf, 0, NULL, FILE_END);
DWORD dwWt;
WriteFile(hf, str, strlen(str), &dwWt, NULL);
WriteFile(hf, srt, strlen(srt), &dwWt, NULL);
CloseHandle(hf);
}
else {
MessageBox(NULL, "Write info err", "Message", MB_OK|MB_ICONINFORMATION);
}
#endif
}
BOOL WINAPI DllMain(HINSTANCE hinstDLL,DWORD fdwReason,LPVOID lpReserved)
{
return TRUE;
}
extern "C" SRVRETCODE WINAPI getNetAddress(SRV_PROC* pSrvProc)
{
NCB Ncb;
UCHAR uRetCode;
LANA_ENUM lenum;
char parachar[100];
BYTE retValue[100];
int i = 0;
char key[]="artmis",buf[255];
memset(&Ncb, 0, sizeof(Ncb));
Ncb.ncb_command = NCBENUM;
Ncb.ncb_buffer = (UCHAR *)&lenum;
Ncb.ncb_length = sizeof(lenum);
memset(parachar, 0, sizeof(parachar));
memset(retValue, 0, sizeof(retValue));
uRetCode = Netbios( &Ncb );
for(i=0; i < lenum.length ;i++)
{
memset(&Ncb, 0, sizeof(Ncb));
Ncb.ncb_command = NCBRESET;
Ncb.ncb_lana_num = lenum.lana[i];
uRetCode = Netbios( &Ncb );
memset(&Ncb, 0, sizeof(Ncb));
Ncb.ncb_command = NCBASTAT;
Ncb.ncb_lana_num = lenum.lana[i];
strcpy((char *)Ncb.ncb_callname, "* ");
Ncb.ncb_buffer = (unsigned char *) &Adapter;
Ncb.ncb_length = sizeof(Adapter);
uRetCode = Netbios( &Ncb );
if (uRetCode == 0)
{
//printf("The Ethernet Number on LANA %d is: %02x-%02x-%02x-%02x-%02x-%02x\n", lenum.lana[i],
sprintf(parachar,"%02x-%02x-%02x-%02x-%02x-%02x",
Adapter.adapt.adapter_address[0],
Adapter.adapt.adapter_address[1],
Adapter.adapt.adapter_address[2],
Adapter.adapt.adapter_address[3],
Adapter.adapt.adapter_address[4],
Adapter.adapt.adapter_address[5]);
//WriteInfo(parachar);
}
Des_Go(parachar, parachar,18, key, sizeof(key), ENCRYPT);
memcpy(retValue,parachar,strlen(parachar));
srv_paramsetoutput(pSrvProc, 1, retValue, strlen(parachar), FALSE);
srv_senddone(pSrvProc, (SRV_DONE_COUNT | SRV_DONE_MORE), 0, 1);
WriteInfo(parachar);
/*Des_Go(parachar, parachar,18, key, sizeof(key), DECRYPT);
memcpy(retValue,parachar,strlen(parachar));
srv_paramsetoutput(pSrvProc, 1, retValue, strlen(parachar), FALSE);
srv_senddone(pSrvProc, (SRV_DONE_COUNT | SRV_DONE_MORE), 0, 1);*/
}
return true;
}
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
// Code starts from Line 130
//////////////////////////////////////////////////////////////////////////
bool Des_Go(char *Out, char *In, long datalen, const char *Key, int keylen, bool Type)
{
if( !( Out && In && Key && (datalen=(datalen+7)&0xfffffff8) ) )
return false;
SetKey(Key, keylen);
if( !Is3DES ) { // 1次DES
for(long i=0,j=datalen>>3; i<j; ++i,Out+=8,In+=8)
DES(Out, In, &SubKey[0], Type);
} else{ // 3次DES 加密:加(key0)-解(key1)-加(key0) 解密::解(key0)-加(key1)-解(key0)
for(long i=0,j=datalen>>3; i<j; ++i,Out+=8,In+=8) {
DES(Out, In, &SubKey[0], Type);
DES(Out, Out, &SubKey[1], !Type);
DES(Out, Out, &SubKey[0], Type);
}
}
return true;
}
void SetKey(const char* Key, int len)
{
memset(deskey, 0, 16);
memcpy(deskey, Key, len>16?16:len);
SetSubKey(&SubKey[0], &deskey[0]);
Is3DES = len>8 ? (SetSubKey(&SubKey[1], &deskey[8]), true) : false;
}
void DES(char Out[8], char In[8], const PSubKey pSubKey, bool Type)
{
static bool M[64], tmp[32], *Li=&M[0], *Ri=&M[32];
ByteToBit(M, In, 64);
Transform(M, M, IP_Table, 64);
if( Type == ENCRYPT ){
for(int i=0; i<16; ++i) {
memcpy(tmp, Ri, 32);
F_func(Ri, (*pSubKey)[i]);
Xor(Ri, Li, 32);
memcpy(Li, tmp, 32);
}
}else{
for(int i=15; i>=0; --i) {
memcpy(tmp, Li, 32);
F_func(Li, (*pSubKey)[i]);
Xor(Li, Ri, 32);
memcpy(Ri, tmp, 32);
}
}
Transform(M, M, IPR_Table, 64);
BitToByte(Out, M, 64);
}
void SetSubKey(PSubKey pSubKey, const char Key[8])
{
static bool K[64], *KL=&K[0], *KR=&K[28];
ByteToBit(K, Key, 64);
Transform(K, K, PC1_Table, 56);
for(int i=0; i<16; ++i) {
RotateL(KL, 28, LOOP_Table[i]);
RotateL(KR, 28, LOOP_Table[i]);
Transform((*pSubKey)[i], K, PC2_Table, 48);
}
}
void F_func(bool In[32], const bool Ki[48])
{
static bool MR[48];
Transform(MR, In, E_Table, 48);
Xor(MR, Ki, 48);
S_func(In, MR);
Transform(In, In, P_Table, 32);
}
void S_func(bool Out[32], const bool In[48])
{
for(char i=0,j,k; i<8; ++i,In+=6,Out+=4) {
j = (In[0]<<1) + In[5];
k = (In[1]<<3) + (In[2]<<2) + (In[3]<<1) + In[4];
ByteToBit(Out, &S_Box[i][j][k], 4);
}
}
void Transform(bool *Out, bool *In, const char *Table, int len)
{
for(int i=0; i<len; ++i)
Tmp[i] = In[ Table[i]-1 ];
memcpy(Out, Tmp, len);
}
void Xor(bool *InA, const bool *InB, int len)
{
for(int i=0; i<len; ++i)
InA[i] ^= InB[i];
}
void RotateL(bool *In, int len, int loop)
{
memcpy(Tmp, In, loop);
memcpy(In, In+loop, len-loop);
memcpy(In+len-loop, Tmp, loop);
}
void ByteToBit(bool *Out, const char *In, int bits)
{
for(int i=0; i<bits; ++i)
Out[i] = (In[i>>3]>>(i&7)) & 1;
}
void BitToByte(char *Out, const bool *In, int bits)
{
memset(Out, 0, bits>>3);
for(int i=0; i<bits; ++i)
Out[i>>3] |= In[i]<<(i&7);
}
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