ICESWORD各版本驱动通讯解密代码 's

作者：MJ0011

icesword同驱动通讯时会将input buffer加密，下面是各版本的解密代码:

包括1.2, 1.18 , 1.2版本的中英文版本

unsigned char is_ddata_en[32] = {
0x10, 0x4F, 0xAC, 0x2D, 0x94, 0x97, 0x95, 0xEE, 0x93, 0x25, 0x8A, 0xB6, 0xD6, 0xBE, 0x49, 0x4D,
0x3F, 0x94, 0x1A, 0x91, 0x30, 0xC4, 0x7B, 0x08, 0x59, 0x38, 0x7C, 0x3B, 0x52, 0x40, 0xD2, 0xD2
};

unsigned char is_ddata_cn[32] = {
0x7D, 0x83, 0xBE, 0x27, 0x94, 0x97, 0x95, 0xFE, 0x9C, 0x25, 0x8A, 0xB6, 0xD6, 0xBE, 0x49, 0xA3,
0x3F, 0x94, 0x1A, 0x91, 0x30, 0xC4, 0x7B, 0xC8, 0x59, 0x38, 0x7C, 0x3B, 0x52, 0x05, 0xD2, 0xD2
};

unsigned char is120_en_ddata[32] = {
0x58, 0x4F, 0x8C, 0x2D, 0x94, 0x97, 0xC5, 0xEE, 0xFF, 0x25, 0x8A, 0xB6, 0xD6, 0xBF, 0x49, 0xF3,
0x3F, 0x94, 0x1A, 0x91, 0xEF, 0xB4, 0x4C, 0x08, 0x59, 0x30, 0x62, 0x3B, 0x52, 0x40, 0x8F, 0xD2
};

unsigned char is118_cn_ddata[32] = {
0x72, 0x14, 0x8C, 0xFA, 0x94, 0x32, 0xE4, 0xFF, 0x25, 0xD3, 0xEF, 0x13, 0x29, 0xBF, 0x49, 0x15,
0xB4, 0x94, 0xA4, 0x23, 0xEF, 0x04, 0xA3, 0x98, 0x95, 0x30, 0x62, 0x00, 0x37, 0x40, 0x8F, 0xFE
};

void decoder120_is_data_en(PVOID buf , ULONG len)
{
__asm
{
xor ecx, ecx
cmp len, ecx
jbe short locret_118DE

loc_118C4:
mov eax, buf
mov edx, ecx
and edx, 1Fh
add eax, ecx
mov dl, byte ptr is120_en_ddata[edx]
xor [eax], dl
inc ecx
cmp ecx, len
jb short loc_118C4
locret_118DE:

}
return ;
}

void decoder118_is_data_cn(PVOID buf , ULONG len)
{
__asm
{
xor ecx, ecx
cmp len, ecx
jbe short locret_118DE

loc_118C4:
mov eax, buf
mov edx, ecx
and edx, 1Fh
add eax, ecx
mov dl, byte ptr is118_cn_ddata[edx]
xor [eax], dl
inc ecx
cmp ecx, len
jb short loc_118C4
locret_118DE:

}
return ;
}

void decoder_is_data_en(PVOID buf , ULONG len)
{
__asm
{
xor ecx, ecx
cmp len, ecx
jbe short locret_118DE

loc_118C4:
mov eax, buf
mov edx, ecx
and edx, 1Fh
add eax, ecx
mov dl, byte ptr is_ddata_en[edx]
xor [eax], dl
inc ecx
cmp ecx, len
jb short loc_118C4
locret_118DE:

}
return ;
}

void decoder_is_data_cn(PVOID buf , ULONG len)
{
__asm
{
xor ecx, ecx
cmp len, ecx
jbe short locret_118DE

loc_118C4:
mov eax, buf
mov edx, ecx
and edx, 1Fh
add eax, ecx
mov dl, byte ptr is_ddata_cn[edx]
xor [eax], dl
inc ecx
cmp ecx, len
jb short loc_118C4
locret_118DE:

}
return ;
}