实现赋码仪命令
升级小板程序失败时停止
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86
elec/JQ_PSDGenerate.cpp
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86
elec/JQ_PSDGenerate.cpp
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#include "JQ_PSDGenerate.h"
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/********************************************************************************************************************
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* 新版密码支持BCD码 *
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********************************************************************************************************************/
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static uint32_t GetSpecialCodeIndex(uint8_t ucSpecialCode)
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{
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if (ucSpecialCode >= '0' && ucSpecialCode <= '9')
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{
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return ucSpecialCode - 0x30;
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}
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else if (ucSpecialCode >= 'A' && ucSpecialCode <= 'Z')
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{
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return ucSpecialCode - 'A' + 10;
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}
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else if (ucSpecialCode >= 'a' && ucSpecialCode <= 'z')
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{
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return ucSpecialCode - 'a' + 36;
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}
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else
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return 63;
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}
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static uint32_t GetiDateInfo(uint8_t *ucpDate)
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{
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uint8_t ucMonth = ucpDate[0]*10 + ucpDate[1];
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uint8_t ucDay = ucpDate[2]*10 + ucpDate[3];
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return ucMonth << 5 | ucDay;
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}
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//public static string GetPasswordByShellCode(string shellcode)
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//{
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// string ssp = shellcode.Substring(7, 1);
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// string sdate = shellcode.Substring(3, 4);
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// string sindex = shellcode.Substring(8, 5);
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// UInt32 u32BCD = (UInt32)(((GetiDateInfo(sdate) & 0x1FF) << 23) |
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// ((GetSpecialCodeIndex(ssp) & 0x3F) << 17) |
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// (GetiIndex(sindex) & 0x1FFFF));
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// return U32tohexstr(u32BCD);
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//}
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uint8_t JQ_GetPasswordByUidCode(const uint8_t *uidcode,uint8_t* psd)
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{
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uint8_t ucSpecialCode = 0;
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uint8_t usaDate[4] = {0};
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uint32_t ulIndex = 0;
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uint32_t ulBCDPsd = 0;
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uint8_t i=0;
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//581900230A12345
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ucSpecialCode = uidcode[9];
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for(i=5;i<9;i++)
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usaDate[i-5] = uidcode[i]-0x30;
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for(i=10;i<15;i++)
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{
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ulIndex *= 10;
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ulIndex += (uidcode[i]-0x30);
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}
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ulBCDPsd = (GetiDateInfo(usaDate) & 0x1FF) << 23 |
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(GetSpecialCodeIndex(ucSpecialCode) & 0x3F) << 17 |
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ulIndex & 0x1FFFF;
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// psd[0] = (ulBCDPsd&0xFF000000)>>24;
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// psd[1] = (ulBCDPsd&0x00FF0000)>>16;
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// psd[2] = (ulBCDPsd&0x0000FF00)>>8;
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// psd[3] = ulBCDPsd&0x000000FF;
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// 反序
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psd[3] = (ulBCDPsd&0xFF000000)>>24;
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psd[2] = (ulBCDPsd&0x00FF0000)>>16;
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psd[1] = (ulBCDPsd&0x0000FF00)>>8;
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psd[0] = ulBCDPsd&0x000000FF;
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return 0;
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}
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