C BIN加密-白红宇

C BIN加密
阅读量：6937 次
发布时间：2019-06-27
本文共 17085 字，大约阅读时间需要 56 分钟。
#include 
     
      #include 
      
       #include 
       
        #ifndef DWORD#define DWORD    unsigned int#endif#ifndef BYTE#define BYTE    unsigned char#endif#ifndef bool#define bool    unsigned int#endif#define FLASH_HW_KEY    0x08825252#define FLASH_HW_KEY_0         ((FLASH_HW_KEY <<(32-11)) |(FLASH_HW_KEY>>11))#define FLASH_HW_KEY_1         ((FLASH_HW_KEY <<(32-20)) |(FLASH_HW_KEY>>20))#define FLASH_HW_KEY_2         ((FLASH_HW_KEY <<(32-26)) |(FLASH_HW_KEY>>26))#define FLASH_HW_KEY_3         ((FLASH_HW_KEY <<(32-7)) |(FLASH_HW_KEY>>7))DWORD cmN_BytesToDWORD(char* bytes){    int i;    DWORD value;    value = 0;    char* tmpByte;    //printf("cmN_BytesToDWORD %p\n", bytes);    for(i=0;i<4;i++)    {        tmpByte = &bytes[i];        if(tmpByte)        {            value |= (*tmpByte & 0xFF) <<(8*i);            //printf("%x\t ", value);        }    }    return value;}void cmN_DWORDToBytes(char* bytes, DWORD value){    int i;    char* tmpbyte;        for(i=0;i<4;i++)    {        tmpbyte = &bytes[i];        *tmpbyte = (BYTE)(value >> (8*i)) & 0xFF;    }}bool cmN_GetBitFromDword(DWORD data, BYTE i){    if( (data>>i)&1 )        return 1;    else        return 0;}DWORD Mix_0(DWORD data){    return ( (cmN_GetBitFromDword(data, 22)<<31)             | (cmN_GetBitFromDword(data, 8)<<30)            | (cmN_GetBitFromDword(data, 7)<<29)            | (cmN_GetBitFromDword(data, 21)<<28)            | (cmN_GetBitFromDword(data, 0)<<27)            | (cmN_GetBitFromDword(data, 25)<<26)            | (cmN_GetBitFromDword(data, 20)<<25)            | (cmN_GetBitFromDword(data, 6)<<24)            | (cmN_GetBitFromDword(data, 19)<<23)            | (cmN_GetBitFromDword(data, 16)<<22)            | (cmN_GetBitFromDword(data, 24)<<21)            | (cmN_GetBitFromDword(data, 5)<<20)            | (cmN_GetBitFromDword(data, 23)<<19)            | (cmN_GetBitFromDword(data, 1)<<18)            | (cmN_GetBitFromDword(data, 18)<<17)            | (cmN_GetBitFromDword(data, 15)<<16)            | (cmN_GetBitFromDword(data, 26)<<15)            | (cmN_GetBitFromDword(data, 3)<<14)            | (cmN_GetBitFromDword(data, 17)<<13)            | (cmN_GetBitFromDword(data, 14)<<12)            | (cmN_GetBitFromDword(data, 4)<<11)            | (cmN_GetBitFromDword(data, 13)<<10)            | (cmN_GetBitFromDword(data, 2)<<9)            | (cmN_GetBitFromDword(data, 30)<<8)            | (cmN_GetBitFromDword(data, 12)<<7)            | (cmN_GetBitFromDword(data, 29)<<6)            | (cmN_GetBitFromDword(data, 28)<<5)            | (cmN_GetBitFromDword(data, 11)<<4)            | (cmN_GetBitFromDword(data, 9)<<3)            | (cmN_GetBitFromDword(data, 31)<<2)            | (cmN_GetBitFromDword(data, 27)<<1)            | (cmN_GetBitFromDword(data, 10)<<0) );}DWORD Mix_1(DWORD data){    return ( (cmN_GetBitFromDword(data, 11)<<31)             | (cmN_GetBitFromDword(data, 7)<<30)            | (cmN_GetBitFromDword(data, 21)<<29)            | (cmN_GetBitFromDword(data, 29)<<28)            | (cmN_GetBitFromDword(data, 18)<<27)            | (cmN_GetBitFromDword(data, 31)<<26)            | (cmN_GetBitFromDword(data, 3)<<25)            | (cmN_GetBitFromDword(data, 30)<<24)            | (cmN_GetBitFromDword(data, 8)<<23)            | (cmN_GetBitFromDword(data, 26)<<22)            | (cmN_GetBitFromDword(data, 12)<<21)            | (cmN_GetBitFromDword(data, 28)<<20)            | (cmN_GetBitFromDword(data, 2)<<19)            | (cmN_GetBitFromDword(data, 25)<<18)            | (cmN_GetBitFromDword(data, 17)<<17)            | (cmN_GetBitFromDword(data, 14)<<16)            | (cmN_GetBitFromDword(data, 23)<<15)            | (cmN_GetBitFromDword(data, 1)<<14)            | (cmN_GetBitFromDword(data, 20)<<13)            | (cmN_GetBitFromDword(data, 5)<<12)            | (cmN_GetBitFromDword(data, 19)<<11)            | (cmN_GetBitFromDword(data, 15)<<10)            | (cmN_GetBitFromDword(data, 9)<<9)            | (cmN_GetBitFromDword(data, 4)<<8)            | (cmN_GetBitFromDword(data, 0)<<7)            | (cmN_GetBitFromDword(data, 16)<<6)            | (cmN_GetBitFromDword(data, 24)<<5)            | (cmN_GetBitFromDword(data, 6)<<4)            | (cmN_GetBitFromDword(data, 10)<<3)            | (cmN_GetBitFromDword(data, 22)<<2)            | (cmN_GetBitFromDword(data, 27)<<1)            | (cmN_GetBitFromDword(data, 13)<<0) );}DWORD Mix_2(DWORD data){    return ( (cmN_GetBitFromDword(data, 13)<<31)             | (cmN_GetBitFromDword(data, 23)<<30)            | (cmN_GetBitFromDword(data, 9)<<29)            | (cmN_GetBitFromDword(data, 20)<<28)            | (cmN_GetBitFromDword(data, 3)<<27)            | (cmN_GetBitFromDword(data, 25)<<26)            | (cmN_GetBitFromDword(data, 14)<<25)            | (cmN_GetBitFromDword(data, 24)<<24)            | (cmN_GetBitFromDword(data, 2)<<23)            | (cmN_GetBitFromDword(data, 11)<<22)            | (cmN_GetBitFromDword(data, 30)<<21)            | (cmN_GetBitFromDword(data, 16)<<20)            | (cmN_GetBitFromDword(data, 6)<<19)            | (cmN_GetBitFromDword(data, 19)<<18)            | (cmN_GetBitFromDword(data, 1)<<17)            | (cmN_GetBitFromDword(data, 5)<<16)            | (cmN_GetBitFromDword(data, 0)<<15)            | (cmN_GetBitFromDword(data, 22)<<14)            | (cmN_GetBitFromDword(data, 12)<<13)            | (cmN_GetBitFromDword(data, 26)<<12)            | (cmN_GetBitFromDword(data, 8)<<11)            | (cmN_GetBitFromDword(data, 21)<<10)            | (cmN_GetBitFromDword(data, 10)<<9)            | (cmN_GetBitFromDword(data, 17)<<8)            | (cmN_GetBitFromDword(data, 28)<<7)            | (cmN_GetBitFromDword(data, 4)<<6)            | (cmN_GetBitFromDword(data, 29)<<5)            | (cmN_GetBitFromDword(data, 15)<<4)            | (cmN_GetBitFromDword(data, 31)<<3)            | (cmN_GetBitFromDword(data, 18)<<2)            | (cmN_GetBitFromDword(data, 7)<<1)            | (cmN_GetBitFromDword(data, 27)<<0) );}DWORD Mix_3(DWORD data){    return ( (cmN_GetBitFromDword(data, 20)<<31)             | (cmN_GetBitFromDword(data, 11)<<30)            | (cmN_GetBitFromDword(data, 31)<<29)            | (cmN_GetBitFromDword(data, 25)<<28)            | (cmN_GetBitFromDword(data, 10)<<27)            | (cmN_GetBitFromDword(data, 17)<<26)            | (cmN_GetBitFromDword(data, 29)<<25)            | (cmN_GetBitFromDword(data, 7)<<24)            | (cmN_GetBitFromDword(data, 13)<<23)            | (cmN_GetBitFromDword(data, 27)<<22)            | (cmN_GetBitFromDword(data, 2)<<21)            | (cmN_GetBitFromDword(data, 22)<<20)            | (cmN_GetBitFromDword(data, 26)<<19)            | (cmN_GetBitFromDword(data, 16)<<18)            | (cmN_GetBitFromDword(data, 6)<<17)            | (cmN_GetBitFromDword(data, 30)<<16)            | (cmN_GetBitFromDword(data, 14)<<15)            | (cmN_GetBitFromDword(data, 24)<<14)            | (cmN_GetBitFromDword(data, 4)<<13)            | (cmN_GetBitFromDword(data, 19)<<12)            | (cmN_GetBitFromDword(data, 0)<<11)            | (cmN_GetBitFromDword(data, 8)<<10)            | (cmN_GetBitFromDword(data, 18)<<9)            | (cmN_GetBitFromDword(data, 1)<<8)            | (cmN_GetBitFromDword(data, 21)<<7)            | (cmN_GetBitFromDword(data, 15)<<6)            | (cmN_GetBitFromDword(data, 3)<<5)            | (cmN_GetBitFromDword(data, 5)<<4)            | (cmN_GetBitFromDword(data, 23)<<3)            | (cmN_GetBitFromDword(data, 9)<<2)            | (cmN_GetBitFromDword(data, 28)<<1)            | (cmN_GetBitFromDword(data, 12)<<0) );}DWORD unMix_0(DWORD data){    return ( (cmN_GetBitFromDword(data, 2)<<31)             | (cmN_GetBitFromDword(data, 8)<<30)            | (cmN_GetBitFromDword(data, 6)<<29)            | (cmN_GetBitFromDword(data, 5)<<28)            | (cmN_GetBitFromDword(data, 1)<<27)            | (cmN_GetBitFromDword(data, 15)<<26)            | (cmN_GetBitFromDword(data, 26)<<25)            | (cmN_GetBitFromDword(data, 21)<<24)            | (cmN_GetBitFromDword(data, 19)<<23)            | (cmN_GetBitFromDword(data, 31)<<22)            | (cmN_GetBitFromDword(data, 28)<<21)            | (cmN_GetBitFromDword(data, 25)<<20)            | (cmN_GetBitFromDword(data, 23)<<19)            | (cmN_GetBitFromDword(data, 17)<<18)            | (cmN_GetBitFromDword(data, 13)<<17)            | (cmN_GetBitFromDword(data, 22)<<16)            | (cmN_GetBitFromDword(data, 16)<<15)            | (cmN_GetBitFromDword(data, 12)<<14)            | (cmN_GetBitFromDword(data, 10)<<13)            | (cmN_GetBitFromDword(data, 7)<<12)            | (cmN_GetBitFromDword(data, 4)<<11)            | (cmN_GetBitFromDword(data, 0)<<10)            | (cmN_GetBitFromDword(data, 3)<<9)            | (cmN_GetBitFromDword(data, 30)<<8)            | (cmN_GetBitFromDword(data, 29)<<7)            | (cmN_GetBitFromDword(data, 24)<<6)            | (cmN_GetBitFromDword(data, 20)<<5)            | (cmN_GetBitFromDword(data, 11)<<4)            | (cmN_GetBitFromDword(data, 14)<<3)            | (cmN_GetBitFromDword(data, 9)<<2)            | (cmN_GetBitFromDword(data, 18)<<1)            | (cmN_GetBitFromDword(data, 27)<<0) );}DWORD unMix_1(DWORD data){    return ( (cmN_GetBitFromDword(data, 26)<<31)             | (cmN_GetBitFromDword(data, 24)<<30)            | (cmN_GetBitFromDword(data, 28)<<29)            | (cmN_GetBitFromDword(data, 20)<<28)            | (cmN_GetBitFromDword(data, 1)<<27)            | (cmN_GetBitFromDword(data, 22)<<26)            | (cmN_GetBitFromDword(data, 18)<<25)            | (cmN_GetBitFromDword(data, 5)<<24)            | (cmN_GetBitFromDword(data, 15)<<23)            | (cmN_GetBitFromDword(data, 2)<<22)            | (cmN_GetBitFromDword(data, 29)<<21)            | (cmN_GetBitFromDword(data, 13)<<20)            | (cmN_GetBitFromDword(data, 11)<<19)            | (cmN_GetBitFromDword(data, 27)<<18)            | (cmN_GetBitFromDword(data, 17)<<17)            | (cmN_GetBitFromDword(data, 6)<<16)            | (cmN_GetBitFromDword(data, 10)<<15)            | (cmN_GetBitFromDword(data, 16)<<14)            | (cmN_GetBitFromDword(data, 0)<<13)            | (cmN_GetBitFromDword(data, 21)<<12)            | (cmN_GetBitFromDword(data, 31)<<11)            | (cmN_GetBitFromDword(data, 3)<<10)            | (cmN_GetBitFromDword(data, 9)<<9)            | (cmN_GetBitFromDword(data, 23)<<8)            | (cmN_GetBitFromDword(data, 30)<<7)            | (cmN_GetBitFromDword(data, 4)<<6)            | (cmN_GetBitFromDword(data, 12)<<5)            | (cmN_GetBitFromDword(data, 8)<<4)            | (cmN_GetBitFromDword(data, 25)<<3)            | (cmN_GetBitFromDword(data, 19)<<2)            | (cmN_GetBitFromDword(data, 14)<<1)            | (cmN_GetBitFromDword(data, 7)<<0) );}DWORD unMix_2(DWORD data){    return ( (cmN_GetBitFromDword(data, 3)<<31)             | (cmN_GetBitFromDword(data, 21)<<30)            | (cmN_GetBitFromDword(data, 5)<<29)            | (cmN_GetBitFromDword(data, 7)<<28)            | (cmN_GetBitFromDword(data, 0)<<27)            | (cmN_GetBitFromDword(data, 12)<<26)            | (cmN_GetBitFromDword(data, 26)<<25)            | (cmN_GetBitFromDword(data, 24)<<24)            | (cmN_GetBitFromDword(data, 30)<<23)            | (cmN_GetBitFromDword(data, 14)<<22)            | (cmN_GetBitFromDword(data, 10)<<21)            | (cmN_GetBitFromDword(data, 28)<<20)            | (cmN_GetBitFromDword(data, 18)<<19)            | (cmN_GetBitFromDword(data, 2)<<18)            | (cmN_GetBitFromDword(data, 8)<<17)            | (cmN_GetBitFromDword(data, 20)<<16)            | (cmN_GetBitFromDword(data, 4)<<15)            | (cmN_GetBitFromDword(data, 25)<<14)            | (cmN_GetBitFromDword(data, 31)<<13)            | (cmN_GetBitFromDword(data, 13)<<12)            | (cmN_GetBitFromDword(data, 22)<<11)            | (cmN_GetBitFromDword(data, 9)<<10)            | (cmN_GetBitFromDword(data, 29)<<9)            | (cmN_GetBitFromDword(data, 11)<<8)            | (cmN_GetBitFromDword(data, 1)<<7)            | (cmN_GetBitFromDword(data, 19)<<6)            | (cmN_GetBitFromDword(data, 16)<<5)            | (cmN_GetBitFromDword(data, 6)<<4)            | (cmN_GetBitFromDword(data, 27)<<3)            | (cmN_GetBitFromDword(data, 23)<<2)            | (cmN_GetBitFromDword(data, 17)<<1)            | (cmN_GetBitFromDword(data, 15)<<0) );}DWORD unMix_3(DWORD data){    return ( (cmN_GetBitFromDword(data, 29)<<31)             | (cmN_GetBitFromDword(data, 16)<<30)            | (cmN_GetBitFromDword(data, 25)<<29)            | (cmN_GetBitFromDword(data, 1)<<28)            | (cmN_GetBitFromDword(data, 22)<<27)            | (cmN_GetBitFromDword(data, 19)<<26)            | (cmN_GetBitFromDword(data, 28)<<25)            | (cmN_GetBitFromDword(data, 14)<<24)            | (cmN_GetBitFromDword(data, 3)<<23)            | (cmN_GetBitFromDword(data, 20)<<22)            | (cmN_GetBitFromDword(data, 7)<<21)            | (cmN_GetBitFromDword(data, 31)<<20)            | (cmN_GetBitFromDword(data, 12)<<19)            | (cmN_GetBitFromDword(data, 9)<<18)            | (cmN_GetBitFromDword(data, 26)<<17)            | (cmN_GetBitFromDword(data, 18)<<16)            | (cmN_GetBitFromDword(data, 6)<<15)            | (cmN_GetBitFromDword(data, 15)<<14)            | (cmN_GetBitFromDword(data, 23)<<13)            | (cmN_GetBitFromDword(data, 0)<<12)            | (cmN_GetBitFromDword(data, 30)<<11)            | (cmN_GetBitFromDword(data, 27)<<10)            | (cmN_GetBitFromDword(data, 2)<<9)            | (cmN_GetBitFromDword(data, 10)<<8)            | (cmN_GetBitFromDword(data, 24)<<7)            | (cmN_GetBitFromDword(data, 17)<<6)            | (cmN_GetBitFromDword(data, 4)<<5)            | (cmN_GetBitFromDword(data, 13)<<4)            | (cmN_GetBitFromDword(data, 5)<<3)            | (cmN_GetBitFromDword(data, 21)<<2)            | (cmN_GetBitFromDword(data, 8)<<1)            | (cmN_GetBitFromDword(data, 11)<<0) );}void hwEncodeRawDataForFlash(char * pChar, DWORD length, DWORD ref_address){    DWORD tmplength=0;    DWORD in_data, data_add, pre_xor_data, out_data;    BYTE type;    //to handle for each DWORD    while( tmplength < length)    {        //printf("tmplength %d\n", tmplength);        in_data = cmN_BytesToDWORD(pChar);        data_add = in_data + FLASH_HW_KEY;        type = (BYTE)(ref_address>>2) & 0x03;        if(type==0)        {            pre_xor_data = Mix_0(data_add);            out_data = pre_xor_data^FLASH_HW_KEY_0;            cmN_DWORDToBytes(pChar, out_data);                    }        else if(type==1)        {            pre_xor_data = Mix_1(data_add);            out_data = pre_xor_data^FLASH_HW_KEY_1;            cmN_DWORDToBytes(pChar, out_data);        }        else if(type==2)        {            pre_xor_data = Mix_2(data_add);            out_data = pre_xor_data^FLASH_HW_KEY_2;            cmN_DWORDToBytes(pChar, out_data);        }        else if(type==3)        {            pre_xor_data = Mix_3(data_add);            out_data = pre_xor_data^FLASH_HW_KEY_3;            cmN_DWORDToBytes(pChar, out_data);        }        ref_address += 4;        pChar += 4;        tmplength += 4;    }    pChar -= tmplength;}void hwDecodeRawDataForFlash(char * pChar, DWORD length, DWORD ref_address){    DWORD tmplength=0;    DWORD in_data, pre_xor_data, out_data;    BYTE type;    while( tmplength < length)    {        in_data = cmN_BytesToDWORD(pChar);        type = (BYTE)(ref_address>>2) & 0x03;        if(type==0)        {            in_data = in_data^FLASH_HW_KEY_0;            pre_xor_data = unMix_0(in_data);            out_data = pre_xor_data - FLASH_HW_KEY;            cmN_DWORDToBytes(pChar, out_data);                    }        else if(type==1)        {            in_data = in_data^FLASH_HW_KEY_1;            pre_xor_data = unMix_1(in_data);            out_data = pre_xor_data - FLASH_HW_KEY;            cmN_DWORDToBytes(pChar, out_data);        }        else if(type==2)        {            in_data = in_data^FLASH_HW_KEY_2;            pre_xor_data = unMix_2(in_data);            out_data = pre_xor_data - FLASH_HW_KEY;            cmN_DWORDToBytes(pChar, out_data);        }        else if(type==3)        {            in_data = in_data^FLASH_HW_KEY_3;            pre_xor_data = unMix_3(in_data);            out_data = pre_xor_data - FLASH_HW_KEY;            cmN_DWORDToBytes(pChar, out_data);        }                ref_address += 4;        pChar += 4;        tmplength += 4;    }    pChar -= tmplength;}#define BUF_SIZE        128main(int argc,char *argv[]){    char buf[BUF_SIZE];    char outFile[64];            FILE *filein = fopen( argv[1], "rb" );    if(filein == NULL) {        printf("open %s fail\n", argv[1] );        return 1;        }    memset(outFile,0,64);    sprintf(outFile,"decrypt_%s",argv[1]+2);    //printf("--->%s\n",outFile);    FILE *fileout=fopen(outFile, "wb" );    if(fileout == NULL) {        printf("open outfile fail\n" );        return 1;        }        while(1)    {        int ret = fread(buf, 1, BUF_SIZE, filein);        if(ret <=0)        {            break;        }        hwDecodeRawDataForFlash( &buf[0], BUF_SIZE, 0);        fwrite(buf, 1, BUF_SIZE, fileout);    }    fclose(filein);    fclose(fileout);    return 0;}