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https://github.com/Next-Flip/Momentum-Firmware.git
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131 lines
4.9 KiB
C
131 lines
4.9 KiB
C
#include "continuity.h"
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#include <furi_hal_random.h>
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// Hacked together by @Willy-JL
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// Custom adv logic by @Willy-JL and @xMasterX
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// Extensive testing and research on behavior and parameters by @Willy-JL and @ECTO-1A
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// Structures docs and Nearby Action IDs from https://github.com/furiousMAC/continuity/
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// Proximity Pair IDs from https://github.com/ECTO-1A/AppleJuice/
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// Airtag ID from https://techryptic.github.io/2023/09/01/Annoying-Apple-Fans/
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static const char* continuity_type_names[ContinuityTypeCount] = {
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[ContinuityTypeAirDrop] = "AirDrop",
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[ContinuityTypeProximityPair] = "Proximity Pair",
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[ContinuityTypeAirplayTarget] = "Airplay Target",
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[ContinuityTypeHandoff] = "Handoff",
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[ContinuityTypeTetheringSource] = "Tethering Source",
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[ContinuityTypeNearbyAction] = "Nearby Action",
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};
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const char* continuity_get_type_name(ContinuityType type) {
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return continuity_type_names[type];
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}
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static uint8_t continuity_packet_sizes[ContinuityTypeCount] = {
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[ContinuityTypeAirDrop] = 24,
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[ContinuityTypeProximityPair] = 31,
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[ContinuityTypeAirplayTarget] = 12,
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[ContinuityTypeHandoff] = 20,
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[ContinuityTypeTetheringSource] = 12,
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[ContinuityTypeNearbyAction] = 11,
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};
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uint8_t continuity_get_packet_size(ContinuityType type) {
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return continuity_packet_sizes[type];
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}
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void continuity_generate_packet(const ContinuityMsg* msg, uint8_t* packet) {
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uint8_t size = continuity_get_packet_size(msg->type);
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uint8_t i = 0;
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packet[i++] = size - 1; // Packet Length
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packet[i++] = 0xFF; // Packet Header
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packet[i++] = 0x4C; // ...
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packet[i++] = 0x00; // ...
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packet[i++] = msg->type; // Type
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packet[i] = size - i - 1; // Message Length
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i++;
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switch(msg->type) {
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case ContinuityTypeAirDrop:
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packet[i++] = 0x00; // Zeros
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packet[i++] = 0x00; // ...
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packet[i++] = 0x00; // ...
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packet[i++] = 0x00; // ...
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packet[i++] = 0x00; // ...
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packet[i++] = 0x00; // ...
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packet[i++] = 0x00; // ...
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packet[i++] = 0x00; // ...
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packet[i++] = 0x01; // Version
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packet[i++] = (rand() % 256); // AppleID
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // Phone Number
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // Email
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // Email2
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packet[i++] = (rand() % 256); // ...
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packet[i++] = 0x00; // Zero
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break;
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case ContinuityTypeProximityPair:
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packet[i++] = msg->data.proximity_pair.prefix; // Prefix (paired 0x01 new 0x07 airtag 0x05)
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packet[i++] = msg->data.proximity_pair.model >> 8;
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packet[i++] = msg->data.proximity_pair.model & 0xFF;
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packet[i++] = 0x55; // Status
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packet[i++] = ((rand() % 10) << 4) + (rand() % 10); // Buds Battery Level
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packet[i++] = ((rand() % 8) << 4) + (rand() % 10); // Charing Status and Battery Case Level
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packet[i++] = (rand() % 256); // Lid Open Counter
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packet[i++] = 0x00; // Device Color
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packet[i++] = 0x00;
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furi_hal_random_fill_buf(&packet[i], 16); // Encrypted Payload
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i += 16;
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break;
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case ContinuityTypeAirplayTarget:
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packet[i++] = (rand() % 256); // Flags
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packet[i++] = (rand() % 256); // Configuration Seed
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packet[i++] = (rand() % 256); // IPv4 Address
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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break;
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case ContinuityTypeHandoff:
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packet[i++] = 0x01; // Version
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packet[i++] = (rand() % 256); // Initialization Vector
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // AES-GCM Auth Tag
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packet[i++] = (rand() % 256); // Encrypted Payload
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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packet[i++] = (rand() % 256); // ...
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break;
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case ContinuityTypeTetheringSource:
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packet[i++] = 0x01; // Version
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packet[i++] = (rand() % 256); // Flags
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packet[i++] = (rand() % 101); // Battery Life
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packet[i++] = 0x00; // Cell Service Type
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packet[i++] = (rand() % 8); // ...
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packet[i++] = (rand() % 5); // Cell Service Strength
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break;
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case ContinuityTypeNearbyAction:
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packet[i] = msg->data.nearby_action.flags; // Action Flags
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if(packet[i] == 0xBF && rand() % 2) packet[i]++; // Ugly hack to shift 0xBF-0xC0 for spam
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i++;
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packet[i++] = msg->data.nearby_action.type;
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furi_hal_random_fill_buf(&packet[i], 3); // Authentication Tag
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i += 3;
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break;
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default:
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break;
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}
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}
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