BLACK MASK
Thursday, August 20, 2026
Wednesday, August 19, 2026
Tuesday, August 18, 2026
Monday, August 17, 2026
Sunday, August 16, 2026
Saturday, August 15, 2026
Friday, August 14, 2026
Reverse decode decrypt attempt 64bits python code
import hashlib
import io
import time
import numpy as np
from PIL import Image
import csv
import random
# -------------------------------------------------------------
# 1. LOAD IMAGE AND RETURN RAW BUFFER
# -------------------------------------------------------------
def get_image_buffer(path):
img = Image.open(path).convert("RGB")
buf = io.BytesIO()
img.save(buf, format="PNG")
return buf.getvalue()
# -------------------------------------------------------------
# 2. 64-BIT ONE-WAY HASH
# -------------------------------------------------------------
def hash64(data):
full = hashlib.sha256(data).digest()
return full[:8] # 64 bits
# -------------------------------------------------------------
# 3. HASH DISTANCE (Hamming)
# -------------------------------------------------------------
def hash_distance(h1, h2):
return sum(bin(a ^ b).count("1") for a, b in zip(h1, h2))
# -------------------------------------------------------------
# 4. TIMESTAMP + MUTATION ENGINE
# -------------------------------------------------------------
def mutate_buffer(base_bytes, timestamp):
candidate = bytearray(base_bytes)
# timestamp XOR
ts_bytes = int(timestamp).to_bytes(8, "little")
for i in range(min(len(candidate), len(ts_bytes))):
candidate[i] ^= ts_bytes[i]
# random micro-mutation
idx = random.randint(0, len(candidate)-1)
candidate[idx] ^= random.randint(0, 255)
return bytes(candidate)
# -------------------------------------------------------------
# 5. REVERSE ATTEMPT LOOP
# -------------------------------------------------------------
def reverse_attempt(target_hash, base_bytes, iterations=50000):
results = []
best_candidate = None
best_distance = 999
for i in range(iterations):
ts = time.time_ns()
candidate = mutate_buffer(base_bytes, ts)
h = hash64(candidate)
dist = hash_distance(h, target_hash)
if dist < best_distance:
best_distance = dist
best_candidate = candidate
print(f"New best distance: {dist}")
match = (h == target_hash)
results.append((ts, h.hex(), dist, match))
if match:
print("Exact pre-image found!")
return candidate, results
return best_candidate, results
# -------------------------------------------------------------
# 6. RUN PIPELINE
# -------------------------------------------------------------
buf = get_image_buffer("input.png")
target_hash = hash64(buf)
print("Target 64-bit hash:", target_hash.hex())
candidate, results = reverse_attempt(target_hash, buf)
# -------------------------------------------------------------
# 7. LOG RESULTS
# -------------------------------------------------------------
with open("reverse_attempt_log.csv", "w", newline="") as f:
writer = csv.writer(f)
writer.writerow(["timestamp_ns", "hash", "distance", "match"])
writer.writerows(results)
print("Pipeline complete.")

















































