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Author SHA1 Message Date
bfgstroy 0f844fb186 Updated requirements
The release of TF2.0 and Numpy 1.17 causes a number of "future warning" error messages. Specifically setting things to include Keras and Numpy 1.16.4 removes these errors without needing to update the entire code base.
2019-10-04 12:31:45 -07:00
Dan Petro f0f7c81fe6 Added example images to the readme 2019-08-14 13:53:56 -07:00
Dan Petro e1bbcbd2a0 Removed some dangling keras references in the code
- Accidentally left some in I guess
2019-08-14 10:45:05 -07:00
Dan Petro 0879c1e1eb Updated readme to have pretrained network info 2019-08-06 16:02:58 -07:00
Dan Petro 496bd6fb86 Updated readme with more info 2019-08-06 14:44:04 -07:00
Dan Petro 66dbb9c1d7 Removed unused unit test files 2019-08-06 14:43:42 -07:00
Dan Petro 1eafce6f7c Fix for progress bar error
- Also added a quiet mode for the progress bar
2019-08-05 10:50:10 -07:00
Dan Petro 39ca494295 More prediction unit tests 2019-07-26 15:51:42 -07:00
Dan Petro 7db3c60ed8 Added some unit tests
- All prediction tests
2019-07-26 15:12:25 -07:00
Dan Petro 9023c0ee9f Minor readme changes 2019-07-17 10:37:31 -07:00
Dan Petro 03ebc806fd Added threshold option to heatmap generation 2019-07-17 10:36:29 -07:00
Dan Petro 9cff8c45a3 Changed images directory to "images/" from "images_224x224/"
- You can have whatever size you want
2019-07-02 14:12:16 -07:00
Dan Petro 3bdaf3cd1d Moved back to MobileNet v1
- v2 had bad performance. Don't know why yet.
2019-07-01 14:07:07 -07:00
Dan Petro 09ec368c1a Set pretrained layer back to trainable 2019-07-01 12:22:21 -07:00
Dan Petro 35e70e2fe6 Working build with tf.keras and tf2.0
- Was actually quite easy
2019-07-01 12:19:26 -07:00
Dan Petro 7bc9028a21 Removed Kera's predict generator, added a progress bar
- You don't need a folder within a folder anymore
 - predict_generator was just so terrible
 - Added a dependency, but it's not bad
2019-06-26 10:51:59 -07:00
25 changed files with 195 additions and 108 deletions

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@@ -116,3 +116,6 @@ venv.bak/
results.html
!requirements.txt
!requirements-gpu.txt
!tests/models/*
!tests/data/*
!docs/*
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@@ -3,8 +3,21 @@ Give those screenshots of yours a quick eyeballing.
Eyeballer is meant for large-scope network penetration tests where you need to find "interesting" targets from a huge set of web-based hosts. Go ahead and use your favorite screenshotting tool like normal (EyeWitness or GoWitness) and then run them through Eyeballer to tell you what's likely to contain vulnerabilities, and what isn't.
### Example Labels
| Old-Looking Sites | Login Pages |
| ------ |:-----:|
| ![Sample Old-looking Page](/docs/old-looking.png) | ![Sample Login Page](/docs/login.png) |
| Homepages | Custom 404's |
| ------ |:-----:|
| ![Sample Homepage](/docs/homepage.png) | ![Sample Custom 404](/docs/404.png) |
## Setup
Eyeballer uses TF.keras on Tensorflow 2.0. This is (as of this moment) still in "beta". So the pip requirement for it looks a bit weird. It'll also probably conflict with an existing TensorFlow installation if you've got the regular 1.0 version installed. So, heads-up there. But 2.0 should be out of beta and official "soon" according to Google, so this problem ought to solve itself in short order.
Download required packages on pip:
```
sudo pip3 install -r requirements.txt
@@ -15,23 +28,40 @@ Or if you want GPU support:
sudo pip3 install -r requirements-gpu.txt
```
**NOTE**: Setting up a GPU for use with TensorFlow is way beyond the scope of this README. There's hardware compatibility to consider, drivers to install... There's a lot. So you're just going to have to figure this part out on your own if you want a GPU. But at least from a Python package perspective, the above requirements file has you covered.
**Training Data** You can find our training data here:
https://www.dropbox.com/sh/7aouywaid7xptpq/AAD_-I4hAHrDeiosDAQksnBma?dl=1
Pretty soon, we're going to add this as a TensorFlow DataSet, so you don't need to download this separately like this. It'll also let us version the data a bit better. But for now, just deal with it. There's two things you need from the training data:
1. `images/` folder, containing all the screenshots (resized down to 224x140. We'll have the full-size images up soon)
2. `labels.csv` that has all the labels
3. `bishop-fox-pretrained-v1.h5` A pretrained weights file you can use right out of the box without training.
Copy all three into the root of the Eyeballer code tree.
## Predicting Labels
To eyeball some screenshots, just run the "predict" mode:
```
eyeballer --weights YOUR_WEIGHTS.h5 predict YOUR_FILE.png
eyeballer.py --weights YOUR_WEIGHTS.h5 predict YOUR_FILE.png
```
Or for a whole directory of files:
```
eyeballer --weights YOUR_WEIGHTS.h5 predict PATH_TO/YOUR_FILES/
eyeballer.py --weights YOUR_WEIGHTS.h5 predict PATH_TO/YOUR_FILES/
```
Eyeballer will spit the results back to you in human readable format (a `results.html` file so you can browse it easily) and machine readable format (a `results.csv` file).
## Training
To train a new model, run:
```
eyeballer train
eyeballer.py train
```
You'll want a machine with a good GPU for this to run in a reasonable amount of time. Setting that up is outside the scope of this readme, however.
@@ -43,5 +73,7 @@ This will output a new model file (weights.h5 by default).
You just trained a new model, cool! Let's see how well it performs against some images it's never seen before, across a variety of metrics:
```
eyeballer --weights YOUR_WEIGHTS.h5 evaluate
eyeballer.py --weights YOUR_WEIGHTS.h5 evaluate
```
The output will describe the model's accuracy in both recall and precision for each of the program's labels. (Including "none of the above" as a pseudo-label)
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@@ -46,7 +46,7 @@ def predict(ctx, screenshot, heatmap, threshold):
if heatmap:
# Generate a heatmap
HeatMap(screenshot, model).generate()
HeatMap(screenshot, model, threshold).generate()
if not results:
print("Error: Input file does not exist")
@@ -60,11 +60,11 @@ def predict(ctx, screenshot, heatmap, threshold):
labelwriter.writerows(results)
print("Output written to results.csv")
buildHTML(processResults(results))
buildHTML(processResults(results, threshold))
print("HTML written to results.html")
def processResults(results):
def processResults(results, threshold):
'''Filter the initial results dictionary and reformat it for use in JS.
Keyword arguments:
@@ -79,8 +79,7 @@ def processResults(results):
for label, label_info in result.items():
if (label == 'filename'):
pass
elif label_info:
elif label_info > threshold:
positiveTags.append(label)
jsResults[result['filename']] = positiveTags
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@@ -1,7 +1,7 @@
import numpy as np
from Augmentor.Operations import Operation
from keras.applications.mobilenet import preprocess_input
from tensorflow.keras.applications.mobilenet import preprocess_input
class EyeballerAugmentation(Operation):
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@@ -1,6 +1,7 @@
import os
import random
import sys
import progressbar
# Prevent Tkinter Dependency
import matplotlib
@@ -10,16 +11,9 @@ import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
import Augmentor
import tensorflow as tf
from keras import regularizers
from keras.applications import MobileNet
from keras.applications.mobilenet import preprocess_input
from keras.callbacks import ModelCheckpoint
from keras.layers import Dropout, Dense
from keras.layers import GlobalAveragePooling2D
from keras.models import Model
from keras.optimizers import Adam
from keras.preprocessing.image import ImageDataGenerator
from tensorflow.keras.applications.mobilenet import preprocess_input
from sklearn.metrics import classification_report, accuracy_score, hamming_loss
from eyeballer.augmentation import EyeballerAugmentation
@@ -33,11 +27,11 @@ class EyeballModel:
"""
graphs_directory = "graphs/"
checkpoint_file = "weights.h5"
image_dir = "images_224x224/"
image_dir = "images/"
image_width, image_height = 224, 224
input_shape = (image_width, image_height, 3)
def __init__(self, weights_file, print_summary=False, seed=None):
def __init__(self, weights_file, print_summary=False, seed=None, quiet=False):
"""Constructor for model class.
Keyword arguments:
@@ -45,26 +39,29 @@ class EyeballModel:
weights_file -- A filename for where to load the model's weights.
seed -- PRNG seed, useful for repeating a previous run and using the same data. Training/Validation split is determined randomly.
"""
# Build the model
base_model = MobileNet(weights='imagenet', include_top=False, input_shape=self.input_shape)
x = base_model.output
x = GlobalAveragePooling2D()(x)
x = Dense(256, activation="relu", name="HiddenLayer1")(x)
x = Dropout(0.5)(x)
x = Dense(128, activation="relu", name="HiddenLayer2", kernel_regularizer=regularizers.l2(0.01))(x)
x = Dropout(0.2)(x)
output_layer = Dense(len(DATA_LABELS), activation="sigmoid", name="OutputLayer")(x)
self.model = Model(inputs=base_model.input, outputs=output_layer)
# # Build the model
self.model = tf.keras.Sequential()
pretrained_layer = tf.keras.applications.mobilenet.MobileNet(weights='imagenet', include_top=False, input_shape=self.input_shape)
self.model.add(pretrained_layer)
self.model.add(tf.keras.layers.GlobalAveragePooling2D())
self.model.add(tf.keras.layers.Dense(256, activation="relu"))
self.model.add(tf.keras.layers.Dropout(0.5))
self.model.add(tf.keras.layers.Dense(128, activation="relu"))
self.model.add(tf.keras.layers.Dropout(0.2))
self.model.add(tf.keras.layers.Dense(len(DATA_LABELS), activation="sigmoid"))
# for layer in base_model.layers:
self.model.compile(optimizer=tf.keras.optimizers.Adam(0.0005),
loss="binary_crossentropy",
metrics=["accuracy"])
# for layer in pretrained_layer.layers:
# layer.trainable = False
adam = Adam(lr=0.0005)
self.model.compile(optimizer=adam, loss="binary_crossentropy", metrics=["accuracy"])
if print_summary:
print(self.model.summary())
self.quiet = quiet
# Pull out our labels for use in generators later
data = pd.read_csv("labels.csv")
self.training_labels = data.loc[data['evaluation'] == False] # noqa: E712
@@ -117,7 +114,7 @@ class EyeballModel:
"""
print("Training with seed: " + str(self.seed))
data_generator = ImageDataGenerator(
data_generator = tf.keras.preprocessing.image.ImageDataGenerator(
preprocessing_function=self.preprocess_training_function,
validation_split=0.2,
samplewise_center=True)
@@ -146,8 +143,12 @@ class EyeballModel:
class_mode="other")
# Model checkpoint - Saves model weights when validation accuracy improves
callbacks = [ModelCheckpoint(self.checkpoint_file, monitor='val_loss', verbose=1, save_best_only=True,
save_weights_only=True, mode='min')]
callbacks = [tf.keras.callbacks.ModelCheckpoint(self.checkpoint_file,
monitor='val_loss',
verbose=1,
save_best_only=True,
save_weights_only=True,
mode='min')]
history = self.model.fit_generator(
training_generator,
@@ -201,11 +202,10 @@ class EyeballModel:
return result
def predict(self, path, threshold=0.5):
"""Predict the labels for a single file
"""Predict the labels for a single file or directory of files
Keyword arguments:
path -- The path to the file that we'll be evaluating.
NOTE: This actually has to be a directory containing a directory with our files. Because Keras is dumb. Don't ask.
path -- The path to the file(s) that we'll be evaluating.
"""
# Is this a single file, or a directory?
screenshots = []
@@ -217,29 +217,32 @@ class EyeballModel:
else:
raise FileNotFoundError
# Prepare the data
data_generator = ImageDataGenerator(
preprocessing_function=preprocess_input)
prediction_generator = data_generator.flow_from_directory(
directory=path,
target_size=(self.image_width, self.image_height),
shuffle=False,
class_mode=None)
predictions = self.model.predict_generator(
prediction_generator,
verbose=1,
steps=len(prediction_generator))
predictions = predictions > threshold
results = []
for filename, prediction in zip(prediction_generator.filenames, predictions):
bar = progressbar.ProgressBar()
if self.quiet:
bar = progressbar.NullBar()
for screenshot in bar(screenshots):
# Load the image into memory
img = None
try:
img = tf.keras.preprocessing.image.load_img(screenshot, target_size=(self.image_width, self.image_height))
img = tf.keras.preprocessing.image.img_to_array(img)
img = np.expand_dims(img, axis=0)
img = preprocess_input(img)
except IsADirectoryError:
print("\nWARN: Skipping directory: ", screenshot)
continue
except OSError:
print("\nWARN: Skipping empty or corrupt file: ", screenshot)
continue
prediction = self.model.predict(img, batch_size=1)
result = dict()
result["filename"] = path + filename
result["custom404"] = prediction[0]
result["login"] = prediction[1]
result["homepage"] = prediction[2]
result["oldlooking"] = prediction[3]
result["filename"] = screenshot
result["custom404"] = prediction[0][0]
result["login"] = prediction[0][1]
result["homepage"] = prediction[0][2]
result["oldlooking"] = prediction[0][3]
results.append(result)
return results
@@ -250,7 +253,7 @@ class EyeballModel:
threshold -- Value between 0->1. The cutoff where the numerical prediction becomes boolean. Default: 0.5
"""
# Prepare the data
data_generator = ImageDataGenerator(
data_generator = tf.keras.preprocessing.image.ImageDataGenerator(
preprocessing_function=preprocess_input)
evaluation_generator = data_generator.flow_from_dataframe(
self.evaluation_labels,
@@ -265,7 +268,7 @@ class EyeballModel:
if not self.random_seed:
print("Using validation set...")
# Data augmentation
data_generator = ImageDataGenerator(
data_generator = tf.keras.preprocessing.image.ImageDataGenerator(
preprocessing_function=self.preprocess_training_function,
samplewise_center=True,
validation_split=0.2)
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@@ -1,17 +1,18 @@
import numpy as np
import math
from keras.preprocessing import image
import tensorflow as tf
from copy import deepcopy
from matplotlib import pyplot as plt
from eyeballer.model import DATA_LABELS
class HeatMap():
def __init__(self, screenshot_path, model, boxsize=28, step=7):
def __init__(self, screenshot_path, model, threshold=0.5, boxsize=28, step=7):
self.model = model
img = image.load_img(screenshot_path, target_size=(self.model.image_width, self.model.image_height))
img = image.img_to_array(img)
img = tf.keras.preprocessing.image.load_img(screenshot_path, target_size=(self.model.image_width, self.model.image_height))
img = tf.keras.preprocessing.image.img_to_array(img)
self.screenshot = img
self.boxsize = boxsize
@@ -20,6 +21,7 @@ class HeatMap():
self.y = 0
self.screenshot_path = screenshot_path
self.gamma = 3
self.threshold = threshold
def generate(self, output_file="heatmap.png"):
""" Make a single heatmap image and return it """
@@ -30,11 +32,11 @@ class HeatMap():
for label in DATA_LABELS:
boxsize = self.boxsize
# Ignore this label if it didn't predict positively (true label)
if results[label] > 0.5:
if results[label] > self.threshold:
worst_score = 1
while worst_score > 0.5:
while worst_score > self.threshold:
heatmap, worst_score = self._get_heatmap(label, boxsize)
if worst_score > 0.5:
if worst_score > self.threshold:
boxsize += 28
print("Didn't get a good image for {}. Trying again with a bigger boxsize: {}".format(label, boxsize))
else:
@@ -42,7 +44,7 @@ class HeatMap():
labels.append(label)
plt.figure()
screenshot_image = image.load_img(self.screenshot_path, target_size=(self.model.image_width, self.model.image_width))
screenshot_image = tf.keras.preprocessing.image.load_img(self.screenshot_path, target_size=(self.model.image_width, self.model.image_width))
_, subplots = plt.subplots(1, len(heatmaps))
# This is a little janky, but matplotlib returns a list above if there's multiple subplots, and just a single subplot if there's only one
# it would have been easier if it was always a list. But alas
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@@ -5,5 +5,6 @@ numpy
pandas
pillow
sklearn
tensorflow-gpu
keras
tensorflow-gpu==2.0.0-beta0
jinja2
progressbar2
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@@ -1,10 +1,11 @@
Augmentor
click
matplotlib
numpy
numpy==1.16.4
keras
pandas
pillow
sklearn
tensorflow
keras
tensorflow==2.0.0-beta0
jinja2
progressbar2
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#TODO
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@@ -1,15 +1,22 @@
import errno
import os
import unittest
import sys
from eyeballer.model import EyeballModel
class PredictTest(unittest.TestCase):
def setUp(self):
weights_file = "latest_weights.h5"
class DummyFile(object):
def write(self, x): pass
def flush(self): pass
sys.stdout = DummyFile()
weights_file = "tests/models/test_weights.h5"
if not os.path.isfile(weights_file):
print("Error: Symlink the latest weights file to 'latest_weights.h5'")
print("Error: Symlink the latest weights file to " + weights_file)
raise FileNotFoundError(
errno.ENOENT,
os.strerror(errno.ENOENT),
@@ -18,7 +25,8 @@ class PredictTest(unittest.TestCase):
model_kwargs = {
"weights_file": weights_file,
"print_summary": False,
"seed": None
"seed": None,
"quiet": True
}
self.model = EyeballModel(**model_kwargs)
@@ -26,11 +34,12 @@ class PredictTest(unittest.TestCase):
model_kwargs = {
"weights_file": None,
"print_summary": False,
"seed": 12345678
"seed": 12345678,
"quiet": True
}
same_seed_model = EyeballModel(**model_kwargs)
screenshot = "tests/data/test.png"
screenshot = "tests/data/404.png"
results_one = self.model.predict(screenshot)
results_two = same_seed_model.predict(screenshot)
@@ -41,44 +50,82 @@ class PredictTest(unittest.TestCase):
model_kwargs = {
"weights_file": None,
"print_summary": False,
"seed": 12345678
"seed": 12345678,
"quiet": True
}
same_seed_model = EyeballModel(**model_kwargs)
screenshot = "tests/data/test.png"
screenshot = "tests/data/404.png"
results_one = same_seed_model.predict(screenshot)
results_two = same_seed_model.predict(screenshot)
self.assertEquals(results_one, results_two)
def get_prediction_by_name(self, results):
prediction = None
max_val = 0.0
print(results)
for k, v in results[0].items():
if not isinstance(v, str) and v > max_val:
prediction = k
max_val = v
return prediction
self.assertEqual(results_one, results_two)
def test_predict_custom404(self):
screenshot = "tests/data/custom404.png"
results = self.model.predict(screenshot)
self.assertEqual(self.get_prediction_by_name(results), "custom404")
screenshot = "tests/data/404.png"
results = self.model.predict(screenshot)[0]
self.assertGreater(results["custom404"], 0.5)
def test_predict_not_custom404(self):
screenshot = "tests/data/nothing.png"
results = self.model.predict(screenshot)[0]
self.assertLess(results["custom404"], 0.5)
def test_predict_login(self):
screenshot = "tests/data/login.png"
results = self.model.predict(screenshot)
self.assertEqual(self.get_prediction_by_name(results), "login")
results = self.model.predict(screenshot)[0]
self.assertGreater(results["login"], 0.5)
def test_predict_not_login(self):
screenshot = "tests/data/nothing.png"
results = self.model.predict(screenshot)[0]
print(screenshot, results)
self.assertLess(results["login"], 0.5)
def test_predict_homepage(self):
screenshot = "tests/data/homepage.png"
results = self.model.predict(screenshot)
self.assertEqual(self.get_prediction_by_name(results), "homepage")
results = self.model.predict(screenshot)[0]
self.assertGreater(results["homepage"], 0.5)
def test_predict_not_homepage(self):
screenshot = "tests/data/nothing.png"
results = self.model.predict(screenshot)[0]
self.assertLess(results["homepage"], 0.5)
def test_predict_oldlooking(self):
screenshot = "tests/data/oldlooking.png"
results = self.model.predict(screenshot)
self.assertEqual(self.get_prediction_by_name(results), "oldlooking")
screenshot = "tests/data/old-looking.png"
results = self.model.predict(screenshot)[0]
self.assertGreater(results["oldlooking"], 0.5)
def test_predict_not_oldlooking(self):
screenshot = "tests/data/nothing.png"
results = self.model.predict(screenshot)[0]
self.assertLess(results["oldlooking"], 0.5)
def test_file_doesnt_exist(self):
screenshot = "tests/data/doesnotexist.png"
try:
self.model.predict(screenshot)[0]
self.fail("FileNotFoundError was expected but not found")
except FileNotFoundError:
pass
def test_folder(self):
screenshots = "tests/data/"
results = self.model.predict(screenshots)
self.assertEqual(len(results), 7)
def test_file_is_empty(self):
"""
We're just testing that it doesn't crash, basically
"""
screenshot = "tests/data/empty.png"
self.model.predict(screenshot)
def test_file_is_invalid(self):
"""
We're just testing that it doesn't crash, basically
"""
screenshot = "tests/data/invalid.png"
self.model.predict(screenshot)
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#TODO
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