diff --git a/pkgs/tools/security/credslayer/default.nix b/pkgs/tools/security/credslayer/default.nix
new file mode 100644
index 000000000000..0de8d37c0db4
--- /dev/null
+++ b/pkgs/tools/security/credslayer/default.nix
@@ -0,0 +1,42 @@
+{ lib
+, fetchFromGitHub
+, python3
+, wireshark-cli
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "credslayer";
+  version = "0.1.2";
+
+  src = fetchFromGitHub {
+    owner = "ShellCode33";
+    repo = "CredSLayer";
+    rev = "v${version}";
+    sha256 = "1rbfy0h9c2gra1r2b39kngj3m7g177nmzzs5xy9np8lxixrh17pc";
+  };
+
+  propagatedBuildInputs = with python3.pkgs; [
+    pyshark
+  ];
+
+  checkInputs = with python3.pkgs; [
+    wireshark-cli
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [ "tests/tests.py" ];
+
+  disabledTests = [
+    # Requires a telnet setup
+    "test_telnet"
+  ];
+
+  pythonImportsCheck = [ "credslayer" ];
+
+  meta = with lib; {
+    description = "Extract credentials and other useful info from network captures";
+    homepage = "https://github.com/ShellCode33/CredSLayer";
+    license = with licenses; [ gpl3Only ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e996bc6c49eb..43523adfb916 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -285,6 +285,8 @@ in
 
   creddump = callPackage ../tools/security/creddump {};
 
+  credslayer = callPackage ../tools/security/credslayer { };
+
   device-tree_rpi = callPackage ../os-specific/linux/device-tree/raspberrypi.nix {};
 
   devour = callPackage ../tools/X11/devour {};