uint8_t EncodeBitMasks[] = {
0x8C, 0x87, 0xD, 0x85, 0xD4, 0x64, 0x63, 0xE5, 0xBA,
0x7E, 0xB8, 0x68, 0x9D, 0x9F, 0xF5, 0xBC, 0xA0, 0xE3,
0x3A, 0x22, 0x19, 0x21, 0x39, 0x78, 0xEE, 0x27, 0x36,
0x15, 0x74, 0xC7, 0x97, 0xC9, 0xCE, 0xE2, 0x7B, 0x4C,
0x98, 0xA1, 0xC2, 0x59, 0x41, 0xC0, 0x1E, 0x2E, 0x95,
0xEB, 0xDE, 0x69, 0x1D, 0x5B, 0x53, 0xDA, 0xF4, 0xA,
0x4F, 0xBB, 0xB7, 0x24, 0x33, 0xF, 0xC8, 0x84, 0x29 ,
0x89, 0x3C, 0x1C, 8, 0x49, 0xC6, 0xFE, 0xCC, 0x23 ,
0x3E, 0xE1, 0x4E, 0x8B, 0x13, 0xE7, 0x1A, 0x5D, 0xCF,
0xB1, 0x47, 0x8F, 0xD8, 0x72, 0x4B, 0x93, 0x6E, 0x73,
0x4D, 0x94, 0xDD, 0x82, 0x14, 0xA7, 3, 0xF9, 0xF1 ,
0xC5, 0x8D, 0x79, 0x2A, 0xC4, 0xDC, 0x60, 0x5F, 0xD7,
0x62, 0xB5, 0xE9, 0xB3, 0xB6, 0x12, 0xA8, 0x32, 0xD9,
0xC3, 0x6A, 0x75, 0x4A, 0xA2, 0xC, 0x26, 0x91, 0x5A ,
0xAD, 0x6D, 0x44, 0x10, 0xB4, 0x46, 0x1B, 0x66, 0x81,
0x20, 0xFD, 0x7F, 0x88, 0x25, 0x9C, 0x71, 0xD3, 0xE6,
0x80, 0xE4, 0xFA, 0x42, 0x9B, 0x37, 1, 0xFC, 0xDB ,
0x45, 0x6B, 0xFB, 0x56, 0xF0, 0xAF, 0x9A, 0xBF, 0xAB,
0xD6, 0xCD, 2, 0xF2, 0x7C, 0xAA, 0xB2, 0x92, 0xFF ,
0x57, 0x2F, 0x86, 0xA6, 0x7D, 0x35, 0x17, 0x34, 0xD5,
0xE, 0x65, 9, 5, 0x28, 0xCA, 0x48, 0x31, 0x8E, 0x2D ,
0xDF, 0x52, 0xF6, 0x1F, 0xA4, 0x50, 0x76, 0x40, 0x18,
4, 0x8A, 0x16, 0x2B, 0xAE, 0x43, 0x3F, 0xD0, 0xCB ,
0x6C, 0x55, 0x54, 0x96, 0x99, 0x30, 0x67, 0x5E, 0x2C,
0xAC, 0xE0, 0x7A, 0xE8, 0x58, 0x90, 0xBE, 0xA5, 0x6F,
0xB0, 0x70, 0xEC, 0x61, 0x5C, 6, 0x3B, 0x77, 0xC1 ,
7, 0xEA, 0xA9, 0xF8, 0x11, 0xBD, 0xF3, 0, 0xED, 0x83,
0xEF, 0x3D, 0xA3, 0x51, 0x9E, 0x38, 0xF7, 0xB, 0xB9 ,
0xD2, 0xD1
};
uint8_t DecodeBitMasks[] = {
0x2A, 0xE7, 0x18, 0x6F, 0x63, 0x9D, 0x48, 0xEA, 0x39 ,
0xCD, 0x38, 0xB8, 0xA0, 0xAB, 0xE0, 0x10, 0x35, 0x99 ,
0x37, 9, 0xC0, 0x69, 0xB2, 0xA4, 0x67, 0x88, 0x50 ,
0x34, 0x7F, 0xFC, 0xB, 0xBE, 0xC, 0x44, 0x59, 0xB6 ,
0x5B, 0x9C, 0x65, 0xD6, 0x94, 0xEB, 0xC4, 0x3B, 3 ,
0x3C, 0xC9, 0x3E, 0x6B, 0x9A, 0xD4, 0xF6, 0xC3, 0x4D ,
0x11, 0x24, 0xAA, 0xFF, 0x4A, 0xED, 0x95, 0x93, 0xD9 ,
0x46, 0x5F, 0x96, 0x87, 0x30, 0xBA, 0xCA, 0xCB, 0xFA ,
0x8A, 0x1A, 0x68, 0x5C, 0xAC, 7, 0x40, 0x60, 0x29 ,
0x70, 0x57, 0x53, 0x41, 0x12, 0xDE, 0x1D, 0x64, 0x14 ,
0x97, 0x72, 0xFB, 0x8D, 0x2B, 8, 0xCF, 0xF4, 0x3A ,
0, 0xC5, 0x91, 0x56, 0xA9, 0x9E, 0x71, 0xBC, 0xA3 ,
0xAF, 0xA6, 0x55, 0xDA, 0x79, 0xBB, 0x33, 0xA5, 0x25 ,
0x15, 0x7D, 0xEE, 0xC1, 0x2C, 0xC7, 0xD0, 0x19, 0xD8 ,
0x5A, 0xE8, 0x85, 0xFD, 0x2F, 0x6A, 0x78, 0x45, 0xDB ,
0xB5, 0xF5, 0x1E, 4, 0x75, 0xB0, 0x7A, 0x20, 0xF2 ,
0xDF, 0xD3, 0x83, 0xF3, 0x54, 0x90, 0xA2, 0xC6, 0xF ,
0x80, 0x36, 0x4E, 0xC8, 1, 0x82, 0x76, 0xA1, 0x2E ,
0x84, 0x86, 0xE, 0x47, 0x8F, 0xE1, 0xF9, 0x7C, 0xC2 ,
0x74, 0xDC, 0x26, 0x22, 0xCE, 0x2D, 0x4F, 0xBF, 0xD ,
0x73, 0x27, 0x21, 0xB3, 0x98, 0x1F, 0x89, 0xEC, 0xFE ,
0x52, 0xA, 0x8C, 0x9F, 0xA8, 0xE5, 0xE6, 6, 0x8B, 0xCC,
0xF7, 0x5E, 0xE3, 0x7B, 0xD2, 5, 0x49, 0x13, 0xE9 ,
0x66, 0xB7, 0xAD, 0xB4, 0xF8, 0xA7, 0x1C, 0xF1, 2 ,
0x7E, 0x6E, 0x17, 0x62, 0x4C, 0x77, 0x8E, 0xDD, 0xF0 ,
0x43, 0x28, 0x6D, 0x61, 0xB9, 0xD7, 0xBD, 0x3D, 0x9B ,
0x92, 0x16, 0xEF, 0x51, 0x23, 0xE2, 0xB1, 0x81, 0x31 ,
0x32, 0x58, 0xD1, 0x5D, 0xD5, 0x6C, 0x4B, 0xE4, 0xAE ,
0x42, 0x1B, 0x3F
uint8_t Decode6BitMask[] = { 0xFC, 0xF8, 0xF0, 0xE0, 0xC0 };
std::vector<int> buffer = Decode6BitBuf(Code, Code.size(), &sRetsize);
std::vector<int> __fastcall Decode6BitBuf(std::vector<int> result, unsigned int a3, unsigned int* a4)
{
int v4; // r12
int v5; // r4
int v6; // r10
unsigned int v7; // lr
int v8; // r6
unsigned int v9; // r5
unsigned __int8 v10; // r5
std::vector<int> buffer;
if (a3)
{
v4 = 0;
v5 = 2;
LOBYTE(v6) = 0;
v7 = 0;
v8 = 0;
while (1)
{
v9 = result[v4];
if (v9 < 0x3C)
goto LABEL_12;
v10 = v9 - 0x3C;
if (v8 >= 2)
{
unsigned char code = DecodeBitMasks[(((unsigned __int8)(v10 & 0x3F) >> (6 - v5)) | (unsigned __int8)v6) ^ 0x9E] ^ 0x34;
buffer.push_back(code);
if (v5 > 5)
{
v5 = 2;
v8 = 0;
goto LABEL_9;
}
v5 += 2;
v8 = 0;
}
v6 = Decode6BitMask[v5 - 2] & (v10 << v5);
v8 = v8 + 8 - v5;
LABEL_9:
if (++v4 >= a3)
goto LABEL_12;
}
}
v7 = 0;
LABEL_12:
*a4 = v7;
return buffer;
}
GetDlgItem(IDC_EDIT1)->GetWindowText(Code);
std::string s(Code);
Decrypt::DecryptCode(s.c_str());
换成易语言。折腾2天了。谢谢大佬 |
有源码的
判断循环首 (v4 ＜ 取字节集长度 (result))
v9 ＝ result [v4 + 1] ' 易语言字节集索引从1开始
如果真 (v9 ≥ 0x3C)
判断循环尾 ()