cargo install shaha

git clone https://github.com/oritwoen/shaha
cd shaha
cargo build --release

# Single algorithm (default: sha256)
shaha build words.txt

# Multiple algorithms
shaha build words.txt -a md5 -a sha256 -a keccak256

# Custom output file
shaha build words.txt -o mydb.parquet

# With source metadata
shaha build rockyou.txt -a hash160 -s rockyou

# Find preimage by hash
shaha query 5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8

# Prefix search
shaha query 5e8848

# Filter by algorithm
shaha query 5e8848 -a sha256

# Output formats
shaha query 5e8848 --format plain   # default
shaha query 5e8848 --format json
shaha query 5e8848 --format table

shaha info hashes.parquet

Database: "hashes.parquet"
Records:  1000000
Size:     45.32 MB
Algorithms: sha256, md5, keccak256
Sources:  rockyou

[storage.r2]
endpoint = "https://account-id.r2.cloudflarestorage.com"
bucket = "my-bucket"
access_key_id = "your-access-key"
secret_access_key = "your-secret-key"
region = "auto"
path = "hashes.parquet"

[defaults]
algorithms = ["sha256", "md5"]
output = "hashes.parquet"

# Build to R2
shaha build words.txt --r2

# Query from R2
shaha query 5e8848 --r2