网页编辑笔试真题
intencode(constvoid*raw_in,void*raw_out,uint32_tpassword,size_tlen)
{
constuint8_t*in=(constuint8_t*)raw_in;
uint8_t*out=(uint8_t*)raw_out;
uint32_tseed=password^0x42381238u;
for(size_ti=0;i
uint8_ta=(in[i]^seed)>>2;
uint8_tb=((((uint32_t)in[i])<<10)^seed)>>(10-6);
a&=63;
b&=192;
a=63&(a^(b<<3));
out[i]=a|b;
seed=(((seed<<7)^seed^in[i])+48475829);
}
return0;
}
intdecode(constvoid*raw_in,void*raw_out,uint32_tpassword,size_tlen)
{
constuint8_t*in=(constuint8_t*)raw_in;
uint8_t*out=(uint8_t*)raw_out;
uint32_tseed=password^0x42381238u;
for(size_ti=0;i
//请在此处补全代码
}
}
intmain()
{
constuint8_tbuf1[]={0xf5,0x3b,0x3a,0x0d,0x54,0x73,0x34,0xfe,0x5d,0x72,0x2d,0x8b,0xca,0x1d,0xdb,
0xd4,0x94,0xfa,0x88,0xae,0x51,0x4f,0x85,0x38,0x96,0x33,0xf1,0xa3,0x41,0xf9,0xc8,0x67,0xfc,0x01,0xc7,0xdd,0x22,0xe7,0xbd,0x83,};
uint8_tbuf2[100]={};
constuint32_tpassword=0x266d183bu;
constsize_tlen=sizeof(buf1);
encode(buf1,buf2,password,len);
printf("%s\n",buf2);
}
求哈希解码算法
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