能力值:
( LV15,RANK:3306 )
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2 楼
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | BOOL GenCodeFromDigest(char* pszCode,const BYTE* pDigest)
{
char szCodeMap[33] ={
'A' , 'B' , 'C' , 'D' , 'E' , 'F' , 'G' , 'H' ,
'J' , 'K' , 'M' , 'N' , 'P' , 'Q' , 'R' , 'S' ,
'T' , 'V' , 'W' , 'X' , 'Y' , 'Z' , '1' , '2' ,
'3' , '4' , '5' , '6' , '7' , '8' , '9' , '0' ,
'='
};
BYTE bufCode[EXPECTED_CODE_SIZE] = {0};
int i=0;
int j=0;
if (!pszCode || !pDigest) return FALSE;
//make sure bufCode[i]<=0x20
for (i=0,j=0; i<32; i+=8,j+=5) {
// 以下并没有考虑所有可能的解
// 原则上不让bufCode有0x20出现,结果就很明朗了
//bufCode [0]的第3位由bufCode[0]确定,bufCode[1]可以不用管这个位,以下都基于此思想
bufCode[0+i] |= pDigest[0+j] >> 3;
bufCode[1+i] |= (pDigest[0+j] & 7) << 2;
bufCode[1+i] |= pDigest[1+j] >> 6;
bufCode[2+i] |= pDigest[1+j] >> 1;
bufCode[2+i] &= 0x1F;
bufCode[3+i] |= (pDigest[1+j] & 1) << 4;
bufCode[3+i] |= pDigest[2+j] >> 4;
bufCode[4+i] |= (pDigest[2+j] & 0x0F) << 1;
bufCode[4+i] |= pDigest[3+j] >> 7;
bufCode[5+i] |= pDigest[3+j] >> 2;
bufCode[5+i] &= 0x1F;
bufCode[6+i] |= (pDigest[3+j] & 3) << 3;
bufCode[6+i] |= pDigest[4+j] >> 5;
bufCode[7+i] |= pDigest[4+j] & 0x1F;
}
//map code string
for (i=0,j=0; i < EXPECTED_CODE_SIZE; i++) {
if ((i!=0) && ((i%8)==0)) {
pszCode[j++] = '-' ;
}
pszCode[j++] = szCodeMap[ bufCode[i] ];
}
pszCode[j] = 0;
return TRUE;
}
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能力值:
( LV6,RANK:90 )
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3 楼
我也来一段计算的代码
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | void GetCode(unsigned char p[20], char code[32])
{
int ebp = 0;
int ebx = 0;
int esi = 0;
char str[33] = "ABCDEFGHJKMNPQRSTVWXYZ1234567890" ;
int flag[][2] =
{
{0xF8, -3},
{0x07, 2}, // +
{0xC0, -6},
{0x3E, -1},
{0x01, 4}, // +
{0xF0, -4},
{0x0F, 1}, // +
{0x80, -7},
{0x7C, -2},
{0x03, 3}, // +
{0xE0, -5},
{0x1F, 0}, // +
{0xF8, -3},
{0x07, 2}, // +
{0xC0, -6},
{0x3E, -1},
{0x01, 4}, // +
{0xF0, -4},
{0x0F, 1}, // +
{0x80, -7},
{0x7C, -2},
{0x03, 3}, // +
{0xE0, -5},
{0x1F, 0}, // +
{0xF8, -3},
{0x07, 2}, // +
{0xC0, -6},
{0x3E, -1},
{0x01, 4}, // +
{0xF0, -4},
{0x0F, 1}, // +
{0x80, -7},
{0x7C, -2},
{0x03, 3}, // +
{0xE0, -5},
{0x1F, 0}, // +
{0xF8, -3},
{0x07, 2}, // +
{0xC0, -6},
{0x3E, -1},
{0x01, 4}, // +
{0xF0, -4},
{0x0F, 1}, // +
{0x80, -7},
{0x7C, -2},
{0x03, 3}, // +
{0xE0, -5},
{0x1F, 0}, // +
};
int t20 = 0;
int t32 = 0;
int da = 0;
while (esi<20)
{
t20 |= flag[ebx][0];
t32 |= flag[ebx][1]>0?(flag[ebx][0]<<flag[ebx][1]):(flag[ebx][0]>>-flag[ebx][1]);
int t = (flag[ebx][0]&p[esi]);
da |= flag[ebx][1]>0?(t<<flag[ebx][1]):(t>>-flag[ebx][1]);
if (t20==0xff)
{
t20 = 0;
esi++;
}
if (t32==0x1f)
{
code[ebp] = str[da];
ebp++;
da = 0;
t32 = 0;
}
ebx++;
}
}
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能力值:
( LV7,RANK:100 )
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6 楼
完全扣出来的代码,虽然不知道它在干什么
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 | char * SHA(char *UserName, char *Key ,int len)
{
char wap[0x13C]={0};
char *pwap=wap;
// 预处理 补齐数据
*(BYTE*)(UserName+len)=0x80;
if (len<0x20)
{
*(BYTE*)(UserName+0x3F)=8*len;
}
else
{
*(BYTE*)(UserName+0x3F)=8*len%0x20;
*(BYTE*)(UserName+0x3E)=len /0x20 ;
}
// 改变字符串的字节序
_asm
{
xor ecx, ecx;
mov esi, UserName;
mov edi, pwap;
lab1:
mov eax,dword ptr [esi+ecx*4];
bswap eax;
mov dword ptr [edi+ecx*4], eax;
add ecx, 1;
cmp ecx, 0x10;
jl short lab1;
}
// 生成表
_asm
{
mov edx,0x40;
mov eax,pwap;
add eax,8;
lab2:
mov ecx,dword ptr [eax+0x2C];
xor ecx,dword ptr [eax+0x18];
add eax,4;
xor ecx,dword ptr [eax-0xC];
xor ecx,dword ptr [eax-4];
rol ecx,1;
sub edx,1;
mov dword ptr [eax+0x34],ecx;
jnz short lab2;
}
//SHA
_asm
{
push ebp;
mov eax,Key;
mov edx,dword ptr [eax+4];
mov ebx,dword ptr [eax+0xC];
mov esi,dword ptr [eax+8];
mov edi,dword ptr [eax];
mov eax,dword ptr [eax+0x10];
push eax;
push edi;
xor eax,eax;
lab4:
rol edi,5;
mov ebp,esi;
and ebp,edx;
mov ecx,edx;
not ecx;
and ecx,ebx;
xor ecx,ebp;
add edi,ecx;
push ebp;
mov ebp,dword ptr [esp+0xC];
add edi,dword ptr [wap+eax*4];
pop ebp;
mov ecx,dword ptr [esp+4];
lea ecx,dword ptr [edi+ecx+0x5A827999];
mov edi,dword ptr [esp];
mov dword ptr [esp+4],ebx;
ror edx,2;
mov dword ptr [esp],ecx;
rol ecx,5;
mov ebx,edi;
not ebx;
and ebx,esi;
mov ebp,edx;
and ebp,edi;
xor ebx,ebp;
add ecx,ebx;
push ebp;
mov ebp,dword ptr [esp+0xC];
add ecx,dword ptr [wap+eax*4+4];
pop ebp;
mov ebx,dword ptr [esp+4];
lea ecx,dword ptr [ecx+ebx+0x5A827999];
ror edi,2;
mov dword ptr [esp+4],esi;
mov ebx,edx;
mov edx,dword ptr [esp];
mov dword ptr [esp],ecx;
rol ecx,5;
mov ebp,edi;
and ebp,edx;
mov esi,edx;
not esi;
and esi,ebx;
xor esi,ebp;
add ecx,esi;
push ebp;
mov ebp,dword ptr [esp+0xC];
add ecx,dword ptr [wap+eax*4+8];
pop ebp;
mov esi,dword ptr [esp+4];
lea ecx,dword ptr [ecx+esi+0x5A827999];
mov esi,dword ptr [esp];
ror edx,2;
mov dword ptr [esp+4],ebx;
mov dword ptr [esp],ecx;
rol ecx,5;
mov ebx,esi;
not ebx;
and ebx,edi;
mov ebp,edx;
and ebp,esi;
xor ebx,ebp;
add ecx,ebx;
push ebp;
mov ebp,dword ptr [esp+0xC];
add ecx,dword ptr [wap+eax*4+0xC];
pop ebp;
mov ebx,dword ptr [esp+4];
lea ecx,dword ptr [ecx+ebx+0x5A827999];
ror esi,2;
mov dword ptr [esp+4],edi;
mov ebx,esi;
mov esi,dword ptr [esp];
mov edi,esi;
not edi;
and edi,edx;
mov dword ptr [esp],ecx;
rol ecx,5;
mov ebp,ebx;
and ebp,esi;
xor edi,ebp;
add ecx,edi;
push ebp;
mov ebp,dword ptr [esp+0xC];
add ecx,dword ptr [wap+eax*4+0x10];
pop ebp;
mov edi,dword ptr [esp+4];
lea ecx,dword ptr [ecx+edi+0x5A827999];
mov ebp,edx;
mov edx,dword ptr [esp];
mov edi,ecx;
add eax,5;
ror esi,2;
mov dword ptr [esp+4],ebp;
mov dword ptr [esp],edi;
cmp eax,0x14;
jl lab4;
cmp eax,0x28;
jge short lab5;
lab6:
mov ebp,ebx;
xor ebp,esi;
xor ebp,edx;
rol ecx,5;
add ecx,ebp;
push ebp;
mov ebp,dword ptr [esp+0xC];
add ecx,dword ptr [wap+eax*4];
pop ebp;
mov ebp,dword ptr [esp+4];
lea ecx,dword ptr [ecx+ebp+0x6ED9EBA1];
ror edx,2;
mov ebp,ebx;
mov ebx,esi;
add eax,1;
cmp eax,0x28;
mov esi,edx;
mov edx,edi;
mov dword ptr [esp+4],ebp;
mov edi,ecx;
jl short lab6;
mov dword ptr [esp],ecx;
lab5:
cmp eax,0x3C;
jge short lab7;
lab8:
mov edi,esi;
xor edi,edx;
and edi,ebx;
mov ebp,esi;
and ebp,edx;
rol ecx,5;
add ecx,dword ptr [esp+4];
xor edi,ebp;
push ebp;
mov ebp,dword ptr [esp+0xC];
add edi,dword ptr [wap+eax*4];
pop ebp;
ror edx,2;
mov ebp,ebx;
mov ebx,esi;
add eax,1;
cmp eax,0x3C;
lea ecx,dword ptr [edi+ecx+0x8F1BBCDC];
mov esi,edx;
mov edx,dword ptr [esp];
mov dword ptr [esp+4],ebp;
mov dword ptr [esp],ecx;
jl short lab8;
lab7:
cmp eax,0x50;
jge short lab9;
lab10:
mov edi,ebx;
xor edi,esi;
rol ecx,5;
xor edi,edx;
push ebp;
mov ebp,dword ptr [esp+0xC];
add edi,dword ptr [wap+eax*4];
pop ebp;
add ecx,ebp;
ror edx,2;
mov ebp,ebx;
mov ebx,esi;
add eax,1;
cmp eax,0x50;
lea ecx,dword ptr [edi+ecx+0xCA62C1D6];
mov esi,edx;
mov edx,dword ptr [esp];
mov dword ptr [esp],ecx;
jl short lab10;
lab9:
push ebp;
mov ebp,dword ptr [esp+0xC];
mov eax,Key;
pop ebp;
mov edi,dword ptr [eax];
add edi,ecx;
mov ecx,dword ptr [eax+4];
add ecx,edx;
mov dword ptr [eax+4],ecx;
mov ecx,dword ptr [eax+8];
add ecx,esi;
mov dword ptr [eax+8],ecx;
mov ecx,dword ptr [eax+0xC];
add ecx,ebx;
mov dword ptr [eax],edi;
mov dword ptr [eax+0xC],ecx;
mov ecx,dword ptr [eax+0x10];
add ecx,ebp;
mov dword ptr [eax+0x10],ecx;
pop edi;
pop eax;
pop ebp;
}
// 翻转字节序
_asm
{
xor ecx, ecx;
mov esi, Key;
lab11:
mov eax,dword ptr [esi+ecx*4];
bswap eax;
mov dword ptr [esi+ecx*4], eax;
add ecx, 1;
cmp ecx, 5;
jl short lab11;
}
return Key;
}
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能力值:
( LV6,RANK:90 )
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7 楼
我也一段Name的计算代码
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | int sub_4078E0(char* a0)
{
char *p = a0;
while (*p)
{
p++;
p++;
if (*(p-1) == '\0' )
{
return p-a0-1;
}
p++;
if (*(p-1) == '\0' )
{
return p-a0-1;
}
p++;
if (*(p-1) == '\0' )
{
return p-a0-1;
}
}
return p+1-a0-1;
}
char *memcpy_r(char* a0, char* a4, int a8)
{
char *p = a0;
while (a8>0)
{
*p = *(a4-a0+p);
p++;
a8--;
}
return a0;
}
int bswap(int n)
{
_asm {
mov eax, n
bswap eax
mov n, eax
}
return n;
}
void my_sha1_compile(sha1_ctx ctx[1])
{
sha1_compile(ctx);
return ;
}
void my_sha1_hash(sha1_ctx ecx[1], char* a0, int a4)
{
int eax = ((ecx->count[0]>>3) & 0x3f);
ecx->count[0] += a4*8;
if (ecx->count[0] < (sha1_32t)a4*8)
{
ecx->count[1]++;
}
ecx->count[1] += (a4>>29);
if (a4 < (0x40 - eax))
{
memcpy_r((char*)ecx->wbuf+eax, a0, a4);
return ;
}
memcpy_r((char*)ecx->wbuf+eax, a0, (0x40 - eax));
my_sha1_compile(ecx);
int va4 = (0x40 - eax);
int ebp = va4+0x3f;
char* ebx = (char*)ecx->wbuf+0x100;
if (ebp < a4)
{
do {
my_sha1_compile(ecx);
va4 += 0x40;
ebp += 0x40;
ebx += 0x100;
} while (ebp < a4);
}
memcpy_r((char*)ecx->wbuf, a0+va4, a4-va4);
return ;
}
void my_sha1_end(sha1_ctx ecx[1], char* a0)
{
char v1c[8] = {0};
*(int*)(v1c+4) = ecx->count[0];
*(int*)(v1c) = ecx->count[1];
int ecx1;
for (ecx1=0; ecx1<2; ecx1++)
{
*(int*)(v1c+ecx1*4) = bswap(*(int*)(v1c+ecx1*4));
}
sha1_32t i = (sha1_32t)((ecx->count[0]>>3) & 0x3f);
static char s_byte_40CD50[64] = { '\x80' };
my_sha1_hash(ecx, s_byte_40CD50, (i<56?56-i:120-56));
my_sha1_hash(ecx, v1c, 8);
char v14[20];
for (ecx1=0; ecx1<5; ecx1++)
{
*(int*)(v14+ecx1*4) = bswap(ecx-> hash [ecx1]);
}
memcpy_r(a0, v14, 20);
memset(ecx-> hash , 0, 20);
return ;
}
bool sub_401000(int ecx, char *edi, char *a0)
{
char v30[32+12] = {0};
if (edi == NULL || a0 == NULL)
{
return false ;
}
DWORD dwVolumeSerialNumber;
GetVolumeInformationA( "C:\\" , NULL, 0, &dwVolumeSerialNumber, NULL,NULL, NULL, 0);
memcpy_r(v30, a0, ecx);
*(DWORD*)(v30+ecx) = dwVolumeSerialNumber;
memcpy_r(v30+ecx+4, "Tencent" , sub_4078E0( "Tencent" ));
sha1_ctx v8c;
sha1_begin(&v8c);
v8c. hash [0] = 0xB1CAB1CA;
v8c. hash [1] = 0xCCBFCCBF;
v8c. hash [2] = 0xBFB2D6BE;
v8c. hash [3] = 0xF8C7D8B5;
v8c. hash [4] = 0xEEC7BCCD;
my_sha1_hash(&v8c, v30, ecx+11);
my_sha1_end(&v8c, edi);
return true ;
}
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sha1系列函数的代码,到网上搜吧
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