Nachtalb

#!/usr/bin/env python
# 
# Convert pihole domain blacklists to hosts file format.
#
# Usage:
#   Create folder ./export
#   Create pihole export and extract it to ./export
#       Backup can be created in "Settings" > "Teleporter" > "Backup"
#   Install requirements with "pip install aiohttp[speedups] tqdm"
#   Run script "python pihole_to_hosts.py"

tijnkooijmans

uint16_t crc16(char* pData, int length)
{
    uint8_t i;
    uint16_t wCrc = 0xffff;
    while (length--) {
        wCrc ^= *(unsigned char *)pData++ << 8;
        for (i=0; i < 8; i++)
            wCrc = wCrc & 0x8000 ? (wCrc << 1) ^ 0x1021 : wCrc << 1;
    }
    return wCrc & 0xffff;