From 1f3f080d272023f4154779220976d8b43b1086d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20Gro=C3=9Fmann?= <patrickdgro@gmail.com>
Date: Sun, 8 Oct 2023 15:17:31 +0200
Subject: [PATCH] feat: added second template for pwn

---
 flake.nix           |   4 ++
 pwn-ld/.envrc       |   3 ++
 pwn-ld/devshell.nix |  24 ++++++++++
 pwn-ld/flake.lock   | 112 ++++++++++++++++++++++++++++++++++++++++++++
 pwn-ld/flake.nix    |  21 +++++++++
 pwn/devshell.nix    |   8 ----
 6 files changed, 164 insertions(+), 8 deletions(-)
 create mode 100644 pwn-ld/.envrc
 create mode 100644 pwn-ld/devshell.nix
 create mode 100644 pwn-ld/flake.lock
 create mode 100644 pwn-ld/flake.nix

diff --git a/flake.nix b/flake.nix
index 2a827bc..5a7e9df 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,6 +11,10 @@
         path = ./pwn;
         description = "My pwn flake template";
       };
+      pwn-ld = {
+        path = ./pwn-ld;
+        description = "template for loading libc in current folder";
+      };
     };
   };
 }
diff --git a/pwn-ld/.envrc b/pwn-ld/.envrc
new file mode 100644
index 0000000..8588604
--- /dev/null
+++ b/pwn-ld/.envrc
@@ -0,0 +1,3 @@
+nix_direnv_watch_file ./devshell.nix
+source_up_if_exists
+use flake .
diff --git a/pwn-ld/devshell.nix b/pwn-ld/devshell.nix
new file mode 100644
index 0000000..93e63e2
--- /dev/null
+++ b/pwn-ld/devshell.nix
@@ -0,0 +1,24 @@
+{
+  nixpkgs,
+  devshell,
+  ...
+}: system: let
+  pkgs = import nixpkgs {
+    inherit system;
+    overlays = [devshell.overlays.default];
+  };
+  shell = with pkgs; {
+    name = "devshell template";
+    env = [
+	  {
+		name = "NIX_LD";
+		eval = "$PWD/ld-linux-x86-64.so.2";
+	  }
+	  {
+			name = "NIX_LD_LIBRARY_PATH";
+			eval = "$PWD/:\${NIX_LD_LIBRARY_PATH-""}";
+	}
+    ];
+  };
+in
+  pkgs.devshell.mkShell shell
diff --git a/pwn-ld/flake.lock b/pwn-ld/flake.lock
new file mode 100644
index 0000000..45f8602
--- /dev/null
+++ b/pwn-ld/flake.lock
@@ -0,0 +1,112 @@
+{
+  "nodes": {
+    "devshell": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1695973661,
+        "narHash": "sha256-BP2H4c42GThPIhERtTpV1yCtwQHYHEKdRu7pjrmQAwo=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "cd4e2fda3150dd2f689caeac07b7f47df5197c31",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1677383253,
+        "narHash": "sha256-UfpzWfSxkfXHnb4boXZNaKsAcUrZT9Hw+tao1oZxd08=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9952d6bc395f5841262b006fbace8dd7e143b634",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1696604326,
+        "narHash": "sha256-YXUNI0kLEcI5g8lqGMb0nh67fY9f2YoJsILafh6zlMo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "87828a0e03d1418e848d3dd3f3014a632e4a4f64",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devshell": "devshell",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs_2"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/pwn-ld/flake.nix b/pwn-ld/flake.nix
new file mode 100644
index 0000000..38ab3a8
--- /dev/null
+++ b/pwn-ld/flake.nix
@@ -0,0 +1,21 @@
+{
+  description = "Patrick tolles flake template";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    devshell.url = "github:numtide/devshell";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+    devshell,
+  } @ inputs:
+    flake-utils.lib.eachDefaultSystem (
+      system: {
+        devShell = import ./devshell.nix inputs system;
+      }
+    );
+}
diff --git a/pwn/devshell.nix b/pwn/devshell.nix
index c03bd3a..ced6115 100644
--- a/pwn/devshell.nix
+++ b/pwn/devshell.nix
@@ -30,14 +30,6 @@
     ];
 
     env = [
-      {
-        name = "NIX_LD";
-		eval = "$PRJ_ROOT/ld-linux-x86-64.so.2";
-      }
-	  {
-		name = "NIX_LD_LIBRARY_PATH";
-		eval = "$PRJ_ROOT";
-	  }
     ];
   };
 in