diff --git a/.gitignore b/.gitignore
index 2c70a6e..56bed6d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@ geckodriver.log
 .idea/
 bin/executed.txt
 bin/paths
-bin/version_info
\ No newline at end of file
+bin/version_info
+checksum.txt
\ No newline at end of file
diff --git a/etc/checksum/md5sum.md5 b/etc/checksum/md5sum.md5
new file mode 100644
index 0000000..dfa85aa
--- /dev/null
+++ b/etc/checksum/md5sum.md5
@@ -0,0 +1,74 @@
+caa0444d437bc23ae47436e87e868e3e  ./README.md
+e6c13a69a5290cdb1a8e5e1c4dd19b7d  ./requirements.txt
+5a7b2d95ee736b8781ada9782598ba60  ./zeus.py
+6ad5f22ec4a6f8324bfb1b01ab6d51ec  ./etc/scripts/cleanup.sh
+155c9482f690f1482f324a7ffd8b8098  ./etc/scripts/fix_pie.sh
+642a77905d8bb4e5533e0e9c2137c0fa  ./etc/agents.txt
+82cc68f46539d0255f7ce14cd86cd49b  ./etc/link_ext.txt
+b0e9a64654947e53b8631a9b84f1df97  ./etc/dorks.txt
+8fc2e244d69f0a38c2d7cee8da211cbf  ./etc/xss_payloads.txt
+d41d8cd98f00b204e9800998ecf8427e  ./bin/__init__.py
+41a2765efe9b3537feacbb7fe9d17029  ./bin/unzip_gecko.pyc
+feea6218ad0b502f050542378d63cc65  ./bin/unzip_gecko.py
+183c08e232bf29fad8cc59578e82799a  ./bin/__init__.pyc
+dc1eb4ebe0f372af48b5a9c107ebc68d  ./bin/drivers/geckodriver-v0.18.0-linux32.tar.gz
+be18faeea6e7db9db6990d8667e2298f  ./bin/drivers/geckodriver-v0.17.0-linux64.tar.gz
+79b1a158f96d29942a111c0905f1c807  ./bin/drivers/geckodriver-v0.17.0-linux32.tar.gz
+ca6935a72fd0527d15a78a17a35e56e8  ./bin/drivers/geckodriver-v0.19.0-linux64.tar.gz
+4ccb56fb3700005c9f9188f84152f21a  ./bin/drivers/geckodriver-v0.18.0-linux64.tar.gz
+07cd383c8aef8ea5ef194a506141afd6  ./bin/drivers/geckodriver-v0.19.0-linux32.tar.gz
+9a3eea24ffb08eaa221eb3e951e9e7c2  ./lib/tamper_scripts/obfuscateordinal_encode.py
+10bf1bc4ef0287d31633148fab557e8a  ./lib/tamper_scripts/uppercase_encode.py
+99f284510464fcec513b60cb8f47f8f0  ./lib/tamper_scripts/hex_encode.py
+0f10c80fab66f40d2d79efb75f26283c  ./lib/tamper_scripts/url_encode.py
+d41d8cd98f00b204e9800998ecf8427e  ./lib/tamper_scripts/__init__.py
+7b636a332b2e99547ec9565d8e094308  ./lib/tamper_scripts/unicode_encode.py
+07a792bccd13f64873a27aee4aaa8ea6  ./lib/tamper_scripts/space2comment_encode.py
+1053a0c89e514d2c94bc822d34715896  ./lib/tamper_scripts/randomcase_encode.py
+349c30cbab4308bd94829d92b4e34f9d  ./lib/tamper_scripts/lowercase_encode.py
+a1058d4e0b82d6311bad7e9339d18bec  ./lib/tamper_scripts/enclosebrackets_encode.py
+623da62094be61778977fc75d2b99479  ./lib/tamper_scripts/base64_encode.py
+c10fdf73c2b655e07d13ac8103bd321e  ./lib/tamper_scripts/space2null_encode.py
+3b8c95a6a3b7cecce5118f2fb1ccc6b8  ./lib/tamper_scripts/appendnull_encode.py
+d41d8cd98f00b204e9800998ecf8427e  ./lib/__init__.py
+d41d8cd98f00b204e9800998ecf8427e  ./lib/attacks/__init__.py
+6eddc0714ba922d750ab080f33b5bfd2  ./lib/attacks/sqlmap_scan/__init__.py
+5e5bb575014ebe613db6bf671d008cf8  ./lib/attacks/sqlmap_scan/sqlmap_opts.py
+a9abaae1f2172605a876c0e05e765f04  ./lib/attacks/sqlmap_scan/__init__.pyc
+acdf89d7a72e77aba459c3cee54b620b  ./lib/attacks/sqlmap_scan/sqlmap_opts.pyc
+fc11145007c1c3f47cbda44ced93e73f  ./lib/attacks/admin_panel_finder/__init__.py
+bcd962f2e4370370c94ce75d4e2ca995  ./lib/attacks/admin_panel_finder/__init__.pyc
+9fe469347a594e19bd31b8101bfb6e20  ./lib/attacks/__init__.pyc
+23c1e5e934029f9acc89d2c95e7748e7  ./lib/attacks/xss_scan/__init__.py
+9e8f845b442b6ba6e339ee8c898c1cd9  ./lib/attacks/xss_scan/__init__.pyc
+7870fc3ce4808b5c57dc32e9b84a90b3  ./lib/attacks/nmap_scan/__init__.py
+216999fa0e84866d5c1d96d5676034e4  ./lib/attacks/nmap_scan/nmap_opts.py
+d61985cd8a65348dc111ee1d07eaecec  ./lib/attacks/nmap_scan/__init__.pyc
+f1b62adcf20f295b463527aae2d2d722  ./lib/attacks/nmap_scan/nmap_opts.pyc
+c5ebb0c56c9ae3b9a72a14e3f05afa16  ./lib/attacks/intel_me/__init__.py
+180eadad41b985abd727184843048a40  ./lib/attacks/intel_me/__init__.pyc
+6e2342c26745e1b678f8691288803a24  ./lib/__init__.pyc
+1faa2b5dfad6eb538bbfe42942d2a9da  ./lib/core/errors.py
+d41d8cd98f00b204e9800998ecf8427e  ./lib/core/__init__.py
+14e6c06c3fef11117fa5e754b94e879a  ./lib/core/settings.py
+d2f5a36327e30cb3b63ef49988fa8f99  ./lib/core/errors.pyc
+7c228436b888452938928b660348564e  ./lib/core/settings.pyc
+967a3b60306f9cd602ccb5dfce49030a  ./lib/core/__init__.pyc
+ddae89d6734be3518a80d09db0c02868  ./var/google_search/search.pyc
+d41d8cd98f00b204e9800998ecf8427e  ./var/google_search/__init__.py
+e5457ee2e54bb4f4f823367818694596  ./var/google_search/search.py
+7b6e69a65f83df2b7a485133c132f986  ./var/google_search/__init__.pyc
+d41d8cd98f00b204e9800998ecf8427e  ./var/__init__.py
+66b11aa388ea909de7b212341259a318  ./var/auto_issue/oauth
+d41d8cd98f00b204e9800998ecf8427e  ./var/auto_issue/__init__.py
+2ae9dbc7ddf3cff3ecc348be3ba5b8b6  ./var/auto_issue/github.pyc
+1636f4a832c924f25d323689e119612e  ./var/auto_issue/__init__.pyc
+f388ba77f53551e1a4ff9dbe45e3cf27  ./var/auto_issue/github.py
+a83bf6c450035a733fa81a46c16fdd2b  ./var/blackwidow/__init__.py
+029dd130b270bdcc43918f2643064e63  ./var/blackwidow/__init__.pyc
+1e06bed60866af1c5ede80d77e21c56d  ./var/__init__.pyc
+3bd1097ac6645f6fbb3a8fa6b07002b3  ./.github/CONTRIBUTING.md
+1d4d81f6661524558d4f9f3d517fa7fc  ./.github/LICENSE.md
+50570f0932047fa6b567c46df374ec90  ./.github/CODE_OF_CONDUCT.md
+3b80f55a0b161769c07292bbec686641  ./.github/ISSUE_TEMPLATE.md
+096eda44c0f2e503f347b64a5f300d67  ./.gitignore
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 67d147a..cd626e2 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -11,6 +11,7 @@ import subprocess
 import ConfigParser
 
 import psutil
+import requests
 
 import bin.unzip_gecko
 import lib.core.errors