diff options
| -rw-r--r-- | .gitignore | 3 | ||||
| -rw-r--r-- | decryptor/Cargo.lock | 201 | ||||
| -rw-r--r-- | decryptor/Cargo.toml | 9 | ||||
| -rw-r--r-- | decryptor/src/main.rs | 65 |
4 files changed, 278 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..b53eea1 --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +# Rust +debug/ +target/ diff --git a/decryptor/Cargo.lock b/decryptor/Cargo.lock new file mode 100644 index 0000000..3da45c6 --- /dev/null +++ b/decryptor/Cargo.lock @@ -0,0 +1,201 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 3 + +[[package]] +name = "bitflags" +version = "2.6.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de" + +[[package]] +name = "cc" +version = "1.0.104" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "74b6a57f98764a267ff415d50a25e6e166f3831a5071af4995296ea97d210490" + +[[package]] +name = "cfg-if" +version = "1.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = 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--- /dev/null +++ b/decryptor/Cargo.toml @@ -0,0 +1,9 @@ +[package] +name = "decryptor" +version = "0.1.0" +edition = "2021" + +[dependencies] +hex = "0.4.3" +openssl = "0.10.64" +rand = "0.8.5" diff --git a/decryptor/src/main.rs b/decryptor/src/main.rs new file mode 100644 index 0000000..d48e7bb --- /dev/null +++ b/decryptor/src/main.rs @@ -0,0 +1,65 @@ +use std::{env, process}; +use openssl::symm::{decrypt, Cipher}; +use hex; + +fn decrypt_authinfo(authinfo_raw: String) -> Result<(String, String), String> { + let authinfo = hex::decode(authinfo_raw).map_err(|_| "Invalid hex encoding for authinfo")?; + + let cipher = Cipher::des_ede3(); + let iv = [0u8; 8]; + + // Decrypting loop, iterating from 000000 to 999999 + for i in 0..1_000_000 { + let key = format!("{:06}", i); + let key_bytes = format!("{}000000000000000000", key).into_bytes(); + + match decrypt(cipher, &key_bytes, Some(&iv), &authinfo) { + Ok(bytes) => { + let result = String::from_utf8_lossy(&bytes); + + if result.contains("OTT") { + return Ok((key, result.to_string())); + } + } + Err(_) => { + // Decryption failed with this key, continue trying + } + } + } + + return Err("Could not find a possible key".to_string()); +} + +fn main() { + let args: Vec<String> = env::args().collect(); + + if args.len() != 2 { + eprintln!("Usage: {} <authinfo>", args[0]); + process::exit(1); + } + + let authinfo_raw = args[1].clone(); + + match decrypt_authinfo(authinfo_raw) { + Ok((key, result)) => { + let components: Vec<&str> = result.split('$').collect(); + + println!("========================================"); + println!("Found key: {}", key); + println!("========================================"); + println!("{}", result); + println!("========================================"); + println!(" random: {}", components[0]); + println!(" encry token: {}", components[1]); + println!(" user id: {}", components[2]); + println!(" device id: {}", components[3]); + println!(" ip address: {}", components[4]); + println!(" mac address: {}", components[5]); + println!(" reserved: {}", components[6]); + println!(" ott: {}", components[7]); + } + Err(err) => { + eprintln!("Error: {}", err); + } + } +} |