From 3fccc5a8f88412b0bfe8a68a02fd38f221620abd Mon Sep 17 00:00:00 2001
From: QuickTus <24503963+quicktus@users.noreply.github.com>
Date: Sat, 3 Sep 2022 20:44:32 +0200
Subject: [PATCH] initial commit

---
 .gitignore  |   1 +
 Cargo.lock  | 521 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |  12 ++
 src/main.rs | 337 +++++++++++++++++++++++++++++++++
 4 files changed, 871 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..c46e767
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,521 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
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+ "bitflags",
+ "clap_derive",
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+ "strsim",
+ "termcolor",
+ "textwrap",
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+ "bitflags",
+ "crossterm_winapi",
+ "libc",
+ "mio",
+ "parking_lot",
+ "signal-hook",
+ "signal-hook-mio",
+ "winapi",
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+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
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+]
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+[[package]]
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..1544103
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "steghunt"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+clap = { version = "3.0", features = ["derive"] }
+sha256 = { version = "1.0.3" }
+crossterm = { version = "0.23" }
+which = { version = "4.2.5" }
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..43b26a6
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,337 @@
+#![allow(unused)]
+use std::{fs, path, io, time, thread};
+use std::io::{stdout, Write, BufReader, BufRead};
+use std::process::{Command, Stdio};
+use std::time::Duration;
+use std::path::{Path, PathBuf};
+use std::sync::atomic::{AtomicBool, Ordering};
+use std::fs::File;
+use std::io::prelude::*;
+use clap::{AppSettings, ArgEnum, Parser};
+use crossterm::{
+    ExecutableCommand, execute, Result,
+    cursor::{Hide, Show, RestorePosition, SavePosition}
+};
+use crate::time::Instant;
+use sha256::digest_file;
+use which::which;
+
+
+/// run stegseek on every file in a directory
+#[derive(Parser)]
+#[clap(global_setting(AppSettings::DeriveDisplayOrder))]
+#[clap(name = "steghunt")]
+#[clap(author = "@quicktus")]
+#[clap(version = "1.0")]
+#[clap(about = "Automated bulk detection and cracking of files hidden using steghide.", long_about = None)]
+#[clap(propagate_version = true)]
+
+struct Cli {
+    /// Mode to use
+    #[clap(arg_enum, value_parser)]
+    mode: Mode,
+
+    /// Path to the directory containing the images that will be processed
+    #[clap(short = 'i', long = "input", parse(from_os_str))]
+    in_path: std::path::PathBuf,
+
+    /// Path to the directory where cracked files will be stored (does not need to exist)
+    #[clap(short = 'o', long = "output", parse(from_os_str))]
+    out_path: std::path::PathBuf,
+
+    /// Recursively search subdirectories
+   #[clap(short = 'r', long = "recursive", parse(from_occurrences))]
+    recursive: u8,
+
+    /// Skip duplicate images
+    #[clap(short = 'd', long = "dupeskip", parse(from_occurrences))]
+    dupe_skip: u8,
+
+    /// Skip images below this size in Bytes
+    #[clap(short = 'm', long = "minsize", default_value_t = 1024)]
+    min_size: u32,
+
+    /// Path to the wordlist to use for cracking
+    #[clap(short = 'w', long = "wordlist", parse(from_os_str))]
+    wordlist_path: Option<std::path::PathBuf>,
+
+    /// Don't print stats
+    #[clap(short = 'q', long = "quiet", parse(from_occurrences))]
+    quiet: u8,
+
+}
+
+
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ArgEnum)]
+#[allow(non_camel_case_types)]
+enum Mode {
+    seed,
+    crack,
+    seedcrack,
+}
+
+
+fn main() {
+    let args = Cli::parse();
+
+    let wordlist = match args.wordlist_path {
+        Some(x) => x,
+        None => PathBuf::new(),
+    };
+    let dupe_skip: bool = (args.dupe_skip == 1);
+    let recursive: bool = (args.recursive == 1);
+    let quiet: bool = (args.quiet == 1);
+
+    if which("stegseek").is_err() {
+        println!("stegseek is not installed. exiting.");
+        return;
+    }
+
+    if ! quiet {
+        execute!(
+            stdout(),
+            SavePosition,
+            Hide
+        );
+        println!("\nInitializing ...");
+        execute!(
+            stdout(),
+            RestorePosition
+        );
+    }
+
+    let mut hashes = Vec::new();
+    let file_list = get_files(&args.in_path, &mut hashes, args.min_size, dupe_skip, recursive);
+
+    let mut files_total: i32 = file_list.len().try_into().unwrap();
+    let mut files_processed = 0;
+    let mut files_found = 0;
+    let mut files_cracked = 0;
+
+    let mut log_file = File::create("steghunt_log").unwrap();
+    if args.mode != Mode::seed {
+        fs::create_dir_all(args.out_path.clone());
+    }
+
+    if ! quiet { 
+        print_stats(0, files_processed, files_total,  files_found, files_cracked, args.mode);
+    }
+
+    let from_time = Instant::now();
+
+    for steg_file in file_list {
+
+        let str_path = steg_file.clone().into_os_string().into_string().unwrap();
+
+        if args.mode == Mode::seed {
+            let mut cmd = Command::new("stegseek")
+                                 .arg("--seed")
+                                 .arg("-a")
+                                 .arg("-q")
+                                 .arg("-sf").arg(steg_file)
+                                 .stdout(Stdio::piped())
+                                 .stderr(Stdio::piped())
+                                 .spawn()
+                                 .unwrap();
+
+            let stderr = cmd.stderr.as_mut().unwrap();
+            let stderr_reader = BufReader::new(stderr);
+            let stderr_lines = stderr_reader.lines();
+            let mut err_no_seed = false;
+
+            for line in stderr_lines {
+                if line.unwrap().contains("error:") { //  Could not find a valid seed.
+                err_no_seed = true;
+                }
+            }
+            if !err_no_seed {
+                files_found += 1;
+                write!(log_file, "{}", str_path);
+            }
+                
+            cmd.wait();
+        }
+    
+        else if args.mode == Mode::crack {
+            let mut cmd = Command::new("stegseek")
+                                 .arg("--crack")
+                                 .arg("-a")
+                                 .arg("-f")
+                                 .arg("-q")
+                                 .arg("-wl").arg(&wordlist)
+                                 .arg("-sf").arg(steg_file.clone())
+                                 .arg("-xf").arg(&args.out_path.join(steg_file.file_name().unwrap().to_str().unwrap().to_owned() + ".out"))
+                                 .stdout(Stdio::piped())
+                                 .stderr(Stdio::piped())
+                                 .spawn()
+                                 .unwrap();
+
+            let stderr = cmd.stderr.as_mut().unwrap();
+            let stderr_reader = BufReader::new(stderr);
+            let stderr_lines = stderr_reader.lines();
+            let mut err_no_crack = false;
+
+            for line in stderr_lines {
+                if line.unwrap().contains("error:") { // Could not find a valid passphrase.
+                err_no_crack = true;
+                }
+            }
+            if !err_no_crack {
+                files_cracked += 1;
+            }
+            
+            cmd.wait();
+        }
+    
+        else if args.mode == Mode::seedcrack {
+            let mut cmd = Command::new("stegseek")
+                                 .arg("--seed")
+                                 .arg("-a")
+                                 .arg("-q")
+                                 .arg("-sf").arg(steg_file.clone())
+                                 .stdout(Stdio::piped())
+                                 .stderr(Stdio::piped())
+                                 .spawn()
+                                 .unwrap();
+
+            let stderr = cmd.stderr.as_mut().unwrap();
+            let stderr_reader = BufReader::new(stderr);
+            let stderr_lines = stderr_reader.lines();
+            let mut err_no_seed = false;
+
+            for line in stderr_lines {
+                if line.unwrap().contains("error:") {
+                    err_no_seed = true;
+                }
+            }
+            if !err_no_seed {
+                files_found += 1;
+                write!(log_file, "{}", str_path);
+                
+                // crack
+                //{
+                    let mut cmd = Command::new("stegseek")
+                                    .arg("--crack")
+                                    .arg("-a")
+                                    .arg("-f")
+                                    .arg("-q")
+                                    .arg("-wl").arg(&wordlist)
+                                    .arg("-sf").arg(steg_file.clone())
+                                    .arg("-xf").arg(&args.out_path.join(steg_file.file_name().unwrap().to_str().unwrap().to_owned() + ".out"))
+                                    .stdout(Stdio::piped())
+                                    .stderr(Stdio::piped())
+                                    .spawn()
+                                    .unwrap();
+
+                    let stderr = cmd.stderr.as_mut().unwrap();
+                    let stderr_reader = BufReader::new(stderr);
+                    let stderr_lines = stderr_reader.lines();
+                    let mut err_no_crack = false;
+
+                    for line in stderr_lines {
+                        if line.unwrap().contains("error:") { // Could not find a valid passphrase.
+                            err_no_crack = true;
+                        }
+                    }
+                    if !err_no_crack {
+                        files_cracked += 1;
+                    }
+                //}
+                
+            }
+            
+            cmd.wait();
+        }
+        
+        files_processed += 1;
+        let time_diff = from_time.elapsed().as_secs();
+   
+        if ! quiet {
+            execute!(
+                stdout(),
+                RestorePosition
+            );
+            print_stats(time_diff, files_processed, files_total,  files_found, files_cracked, args.mode);
+        }
+        
+    }
+
+    if ! quiet {
+        if files_found == 0 && files_cracked == 0 {
+            println!("Encryption can break your heart sometimes.");
+        }
+        execute!(
+            stdout(),
+            Show
+        );
+    }
+
+}
+
+fn get_files(dir_name: &path::PathBuf, hashes: &mut Vec<String>, min_size: u32, dupe_skip: bool, recursive: bool) -> Vec<path::PathBuf> {
+
+    let mut file_list: Vec<path::PathBuf> = Vec::new();
+
+    for entry in fs::read_dir(dir_name).unwrap() {
+        let entry = entry.unwrap();
+        let meta = entry.metadata().unwrap();
+        let path = entry.path();
+
+        if meta.is_file() {
+            // check file size
+            if meta.len() >= min_size.into() {
+                // check magic number
+                let mut b = Vec::<u8>::with_capacity(4);
+                let f = match File::open(&path) {
+                    Ok(x) => x,
+                    Err(_) => continue,
+                };
+                f.take(4).read_to_end(&mut b);
+                if (b[0] == 0x42 && b[1] == 0x4d) ||     // bitmap
+                   (b[0] == 0xFF && b[1] == 0xD8) ||     // jpeg
+                   b == vec![0x2e, 0x73, 0x6e, 0x64] ||  // au
+                   b == vec![0x52, 0x49, 0x46, 0x46] {   // wav
+                    // skip duplicates
+                    if dupe_skip == true {
+                        let hash = digest_file(&path).unwrap();
+                        if ! hashes.contains(&hash) {
+                            file_list.push(path);
+                            (*hashes).push(hash);
+                        }
+                    }
+                    else {
+                        file_list.push(path);
+                    }
+                }
+            }
+        }
+        
+        else if meta.is_dir() && recursive == true {
+            file_list.append(&mut get_files(&path, hashes, min_size, dupe_skip, recursive));
+        }
+    }
+    return file_list;
+}
+
+fn print_stats (t: u64, fp: i32, ft: i32,  ff: i32, fc: i32, mode: Mode) {
+    let divider = "-".repeat(42);
+
+    let h = t / 3600;
+    let m = t % 3600 / 60;
+    let s = t % 60;
+
+    println!("\n{}", divider);
+    println!("files processed: {} out of {} ({:.1}%)", fp, ft, (100 * fp / ft));
+    println!("duration: {:02}:{:02}:{:02}", h, m, s);
+    
+    if mode == Mode::seed || mode == Mode::seedcrack {
+        println!("(possible) stegfiles detected: {}", ff);
+    }
+
+    if mode == Mode::crack || mode == Mode::seedcrack {
+    println!("stegfiles cracked: {}", fc);
+    }
+
+    println!("{}\n", divider);
+    io::stdout().flush().unwrap();
+}
\ No newline at end of file