プログラマ専用SNS ミクプラ

コード:

<input type=hidden name=string value=Even+if+you+are+not+similar+to+him+,+this+tool+is+taller+than+her>

コード:

for ( i = 0; ( ch = getchar() ) != EOF; i++ ) {
        if ( ch == '\r' || ch == '\n' ) {
            i--;
            break;
        } else
            q[i] = ch;
    }
    q[i + 1] = '\0';

コード:

73
74
72
69
6e
67
3d
45
76
65
6e
ffffffcc
69
66
ffffffcc
79
6f
75
ffffffcc
61
72
65
ffffffcc
6e
6f
74
ffffffcc
73
69
6d
69
6c
61
72
ffffffcc
74
6f
ffffffcc
68
69
6d
ffffffcc
ffffffcc
ffffffcc
74
68
69
73
ffffffcc
74
6f
6f
6c
ffffffcc
69
73
ffffffcc
74
61
6c
6c
65
72
ffffffcc
74
68
61
6e
ffffffcc
68
65
72
26
6e
6f
6b
6f
72
69
3d
6e
6f
ffffffcc

コード:

int decode( char *inBuf ) {

    int i;
    int j;
    int n = strlen( inBuf );
    char decodeBuf[3];
    char c[MAXLEN];
    char outBuf[MAXLEN];

    j = 0;

    for ( i = 0; i < n; i++ ) {
        if ( inBuf[i] == '%' ) {
            strncpy( decodeBuf, &inBuf[i + 1], 2 );
            decodeBuf[2] = 0x00;
            sscanf( decodeBuf, "%2x", &c );
            outBuf[ j++ ] = c[MAXLEN];
            i += 2;
        } else
            outBuf[j++] = inBuf[i];
    }
    outBuf[j] = 0x00;
    strcpy( inBuf, outBuf );
    return 0;

}

コード:

int decode( char *inBuf ) {

    int i;
    int j;
    int n = strlen( inBuf );
    char decodeBuf[3];
    char c[MAXLEN];
    char outBuf[MAXLEN];

    j = 0;

    for ( i = 0; i < n; i++ ) {
        if ( inBuf[i] == '%' ) {
            if(inBuf[i+2]=='C')　　　　　　//%2C（カンマ）が来たら文字としてのカンマを出力

                outBuf[j++] = ',';

            strncpy( decodeBuf, &inBuf[i + 1], 2 );
            decodeBuf[2] = 0x00;
            sscanf( decodeBuf, "%2x", &c );
            outBuf[ j++ ] = c[MAXLEN];
            i += 2;
        } 
        else
            outBuf[j++] = inBuf[i];
    }
    outBuf[j] = 0x00;

    strcpy( inBuf, outBuf );
    return 0;

}

コード:

int decode( char *inBuf ) {

    int i;
    int j;
    int n = strlen( inBuf );
    char decodeBuf[3];
    char c[MAXLEN];
    char outBuf[MAXLEN];

    j = 0;

    for ( i = 0; i < n; i++ ) {
        if ( inBuf[i] == '%' ) {
            /*if(inBuf[i+2]=='C')

                outBuf[j++] = ',';*/
            //if(inBuf[i+2]=='C')continue;

            strncpy( decodeBuf, &inBuf[i + 1], 2 );
            decodeBuf[2] = 0x00;
            printf("decodeBufは%s<br>", decodeBuf);
            sscanf( decodeBuf, "%2x<br>", &c );
            printf("変換後は%2x", decodeBuf);
            printf("cは%2x<br>", c);
            outBuf[ j++ ] = c[MAXLEN];
            i += 2;
        } 
        else
            outBuf[j++] = inBuf[i];
    }
    // printf("outBufは%02xだが<br>", outBuf);
    outBuf[j] = 0x00;

    strcpy( inBuf, outBuf );
    return 0;

}

コード:

int decode(char *inBuf ) {

    int i;
    int j;
    int n = strlen(inBuf);
    char decodeBuf[3];
    char c[MAXLEN];
    char outBuf[MAXLEN];

    j=0;

    for ( i=0; i<n; i++) {
        if (inBuf[i] == '%' ) {
            strncpy(decodeBuf, &inBuf[i+1], 2);
            decodeBuf[2] = 0x00;
            sscanf(decodeBuf, "%2x", c);
            outBuf[ j++ ] = c[MAXLEN];
            i += 2;
            memset(c, '\0', sizeof(c));
        }
        else
            outBuf[j++] = inBuf[i];
    }
    outBuf[j] = 0x00;
    strcpy(inBuf, outBuf);
    return 0;

}

コード:

int Dcd(char *set,int a){

	int i,j;
	char buf,*tmp;
	
	if(a==0){
	 return -1;
	}
	
	tmp=(char*)malloc(a);
	for(i=0,j=0;i<a;i++,j++){
	 if(set[i]=='+'){tmp[j]=' ';continue;}
	 if(set[i]!='%'){tmp[j]=set[i];continue;}
	 if(set[++i]>='A'){buf=set[i]-'A'+10;}
	 else{buf=set[i]-'0';}
	
	 buf*=16;
	 if(set[++i]>='A'){buf+=set[i]-'A'+10;}
	 else{buf+=set[i]-'0';}

	 tmp[j]=buf;
	}
	 
	for(i=0;i<j;i++){
	 set[i]=tmp[i];
	}
	set[i]='\0';
	free(tmp);
	
	return 0;
}

コード:

int Dcd( char *srcData, int srcLen ) {

	int iSrc,iDst,iTmp;
	char mojicode, *tmp;
	char *dstData = srcData;

	if( srcLen == 0 ) {
		return -1;
	}

	tmp = ( char* )malloc( srcLen );
	for( iSrc = 0, iTmp = 0; iSrc < srcLen; iSrc++, iTmp++ ) {
		if( srcData[iSrc] == '+' ) {
			tmp[iTmp] = ' ';
			continue;
		}
		if( srcData[iSrc] != '%' ) {
			tmp[iTmp] = srcData[iSrc];
			continue;
		}
		//	文字コードの復元。ここで%で終わっていた場合にバッファオーバーの危険性（読み取り側）
		if( srcData[++iSrc] >= 'A' ) {
			mojicode = srcData[iSrc] - 'A' + 10;
		} else {
			mojicode = srcData[iSrc] - '0';
		}
		mojicode <<= 4;
		if( srcData[++iSrc] >= 'A' ) {
			mojicode += srcData[iSrc] - 'A' + 10;
		} else {
			mojicode += srcData[iSrc] - '0';
		}
		tmp[iTmp] = mojicode;
	}

	//	書き戻す
	for( iDst = 0; iDst < iTmp; iDst++ ) {
		dstData[iDst] = tmp[iDst];
	}
	dstData[iDst] = '\0';
	free( tmp );

	return 0;
}