1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
use std::{
fs::File,
io::{BufRead, BufReader, Write},
path::PathBuf,
sync::Arc,
};
use tokio::{sync::Mutex, task::JoinSet};
use crate::{
interfaces::lookup::LookUpHostFuture,
resolver::Resolver,
types::{
config::{pool::PoolConfig, subscan::SubscanConfig},
core::{Subdomain, UnboundedFlumeChannel},
result::{item::SubscanResultItem, pool::PoolResult},
},
};
/// Subscan brute pool to make brute force attack asynchronously
pub struct SubscanBrutePool {
pub config: PoolConfig,
pub resolver: Box<dyn LookUpHostFuture>,
pub result: Mutex<PoolResult>,
pub channel: UnboundedFlumeChannel<Option<Subdomain>>,
pub workers: Mutex<JoinSet<()>>,
}
impl From<SubscanConfig> for Arc<SubscanBrutePool> {
/// Create [`Arc<SubscanBrutePool>`] from [`SubscanConfig`]
///
/// # Examples
///
/// ```
/// use std::sync::Arc;
/// use subscan::types::config::subscan::SubscanConfig;
/// use subscan::pools::brute::SubscanBrutePool;
///
/// let config = SubscanConfig::default();
/// let pool: Arc<SubscanBrutePool> = config.clone().into();
///
/// assert_eq!(pool.config.concurrency, config.concurrency);
/// assert_eq!(pool.config.filter, config.filter);
/// assert_eq!(pool.config.stream, config.stream);
/// assert_eq!(pool.config.print, config.print);
/// ```
fn from(config: SubscanConfig) -> Self {
Arc::new(SubscanBrutePool {
config: config.clone().into(),
result: PoolResult::default().into(),
resolver: Resolver::boxed_from(config.resolver),
channel: flume::unbounded::<Option<Subdomain>>().into(),
workers: Mutex::new(JoinSet::new()),
})
}
}
impl SubscanBrutePool {
pub fn new(config: PoolConfig, resolver: Box<dyn LookUpHostFuture>) -> Arc<Self> {
let result = PoolResult::default().into();
let channel = flume::unbounded::<Option<Subdomain>>().into();
let workers = Mutex::new(JoinSet::new());
Arc::new(Self {
config,
result,
resolver,
channel,
workers,
})
}
/// Bruter method, simply tries to resolve IP address of subdomain
pub async fn bruter(self: Arc<Self>, domain: String) {
let lookup_host = self.resolver.lookup_host_future().await;
while let Ok(sub) = self.channel.rx.recv_async().await {
if let Some(subdomain) = sub {
let subdomain = format!("{subdomain}.{domain}");
if let Some(ip) = lookup_host(subdomain.clone()).await {
let item = SubscanResultItem {
subdomain,
ip: Some(ip),
};
if self.result.lock().await.items.insert(item.clone()) && self.config.print {
item.log().await;
}
if let Some(sfile) = self.config.get_stream_file().await {
writeln!(sfile.write().unwrap(), "{}", item.as_txt()).unwrap();
}
}
} else {
break;
}
}
}
/// Returns pool size, count of [`SubscanBrutePool::bruter`] that spawned
///
/// # Examples
///
/// ```
/// use subscan::pools::brute::SubscanBrutePool;
/// use subscan::types::config::resolver::ResolverConfig;
/// use subscan::types::config::pool::PoolConfig;
/// use subscan::resolver::Resolver;
///
/// #[tokio::main]
/// async fn main() {
/// let config = PoolConfig {
/// concurrency: 1,
/// ..Default::default()
/// };
/// let rconfig = ResolverConfig {
/// concurrency: 2,
/// ..Default::default()
/// };
/// let resolver = Resolver::boxed_from(rconfig);
/// let pool = SubscanBrutePool::new(config, resolver);
///
/// // spawn bruters that listen async channel
/// pool.clone().spawn_bruters("foo.com").await;
///
/// assert_eq!(pool.clone().len().await, 2);
///
/// pool.clone().kill_bruters().await;
/// pool.clone().join().await;
/// }
/// ```
pub async fn len(self: Arc<Self>) -> usize {
self.workers.lock().await.len()
}
/// Returns [`true`] if any [`SubscanBrutePool::bruter`] spawned otherwise [`false`]
///
/// # Examples
///
/// ```
/// use subscan::pools::brute::SubscanBrutePool;
/// use subscan::types::config::resolver::ResolverConfig;
/// use subscan::types::config::pool::PoolConfig;
/// use subscan::resolver::Resolver;
///
/// #[tokio::main]
/// async fn main() {
/// let config = PoolConfig {
/// concurrency: 1,
/// ..Default::default()
/// };
/// let rconfig = ResolverConfig {
/// concurrency: 1,
/// ..Default::default()
/// };
/// let resolver = Resolver::boxed_from(rconfig);
/// let pool = SubscanBrutePool::new(config, resolver);
///
/// assert!(pool.clone().is_empty().await);
///
/// // spawn bruters that listen async channel
/// pool.clone().spawn_bruters("foo.com").await;
///
/// assert!(!pool.clone().is_empty().await);
///
/// pool.clone().kill_bruters().await;
/// pool.join().await;
/// }
/// ```
pub async fn is_empty(self: Arc<Self>) -> bool {
self.workers.lock().await.is_empty()
}
/// Start multiple [`SubscanBrutePool::bruter`] instance in a async pool
///
/// # Examples
///
/// ```
/// use subscan::pools::brute::SubscanBrutePool;
/// use subscan::types::config::resolver::ResolverConfig;
/// use subscan::types::config::pool::PoolConfig;
/// use subscan::resolver::Resolver;
///
/// #[tokio::main]
/// async fn main() {
/// let config = PoolConfig {
/// concurrency: 1,
/// ..Default::default()
/// };
/// let rconfig = ResolverConfig {
/// concurrency: 1,
/// ..Default::default()
/// };
/// let resolver = Resolver::boxed_from(rconfig);
/// let pool = SubscanBrutePool::new(config, resolver);
///
/// // spawn bruters that listen async channel
/// pool.clone().spawn_bruters("foo.com").await;
///
/// assert!(!pool.clone().is_empty().await);
///
/// pool.clone().kill_bruters().await;
/// pool.join().await;
/// }
/// ```
pub async fn spawn_bruters(self: Arc<Self>, domain: &str) {
for _ in 0..self.resolver.config().await.concurrency {
self.workers.lock().await.spawn(self.clone().bruter(domain.to_string()));
}
}
/// Kill registered bruters
///
/// # Examples
///
/// ```
/// use subscan::pools::brute::SubscanBrutePool;
/// use subscan::types::config::resolver::ResolverConfig;
/// use subscan::types::config::pool::PoolConfig;
/// use subscan::resolver::Resolver;
///
/// #[tokio::main]
/// async fn main() {
/// let config = PoolConfig {
/// concurrency: 1,
/// ..Default::default()
/// };
/// let rconfig = ResolverConfig {
/// concurrency: 1,
/// ..Default::default()
/// };
/// let resolver = Resolver::boxed_from(rconfig);
/// let pool = SubscanBrutePool::new(config, resolver);
///
/// // spawn bruters that listen async channel
/// pool.clone().spawn_bruters("foo.com").await;
/// pool.clone().kill_bruters().await;
/// pool.clone().join().await;
///
/// assert!(pool.is_empty().await);
/// }
/// ```
pub async fn kill_bruters(self: Arc<Self>) {
for _ in 0..self.resolver.config().await.concurrency {
self.channel.tx.send(None).unwrap()
}
}
/// Start brute force with wordlist file
pub async fn start(self: Arc<Self>, domain: &str, wordlist: PathBuf) {
let file = File::open(wordlist);
let reader = BufReader::new(file.expect("Cannot read wordlist!"));
self.clone().spawn_bruters(domain).await;
for subdomain in reader.lines().map_while(Result::ok) {
self.clone().submit(subdomain).await;
}
self.clone().kill_bruters().await;
self.join().await;
}
/// Submit [`Subdomain`] into pool to be tried IP resolve
///
/// # Examples
///
/// ```no_run
/// use subscan::pools::brute::SubscanBrutePool;
/// use subscan::types::config::resolver::ResolverConfig;
/// use subscan::types::config::pool::PoolConfig;
/// use subscan::resolver::Resolver;
///
/// #[tokio::main]
/// async fn main() {
/// let config = PoolConfig {
/// concurrency: 1,
/// ..Default::default()
/// };
/// let rconfig = ResolverConfig {
/// concurrency: 1,
/// ..Default::default()
/// };
/// let resolver = Resolver::boxed_from(rconfig);
/// let pool = SubscanBrutePool::new(config, resolver);
///
/// // spawn bruters that listen async channel
/// pool.clone().spawn_bruters("foo.com").await;
/// // submit subdomain into pool
/// pool.clone().submit("api".into()).await;
/// // join all bruters in main thread
/// pool.clone().kill_bruters().await;
/// pool.join().await;
/// }
/// ```
pub async fn submit(self: Arc<Self>, subdomain: Subdomain) {
self.channel.tx.send(Some(subdomain)).unwrap();
}
/// Join all registered threads into main thread
///
/// # Panics
///
/// If any error encountered while joining
pub async fn join(self: Arc<Self>) {
let mut bruters = self.workers.lock().await;
while let Some(result) = bruters.join_next().await {
if let Err(err) = result {
panic!("Runner encountered an error: {err:?}");
}
}
}
/// Get pool result, includes statistics and items
///
/// # Examples
///
/// ```no_run
/// use subscan::pools::brute::SubscanBrutePool;
/// use subscan::types::config::resolver::ResolverConfig;
/// use subscan::types::config::pool::PoolConfig;
/// use subscan::resolver::Resolver;
///
/// #[tokio::main]
/// async fn main() {
/// let config = PoolConfig {
/// concurrency: 1,
/// ..Default::default()
/// };
/// let rconfig = ResolverConfig {
/// concurrency: 1,
/// ..Default::default()
/// };
/// let resolver = Resolver::boxed_from(rconfig);
/// let pool = SubscanBrutePool::new(config, resolver);
///
/// pool.clone().spawn_bruters("foo.com").await;
/// // submit subdomain into pool
/// pool.clone().submit("api".into()).await;
/// // join all bruters in main thread
/// pool.clone().kill_bruters().await;
/// pool.clone().join().await;
///
/// // do something with pool result
/// let result = pool.result().await;
/// }
/// ```
pub async fn result(&self) -> PoolResult {
self.result.lock().await.clone()
}
}