Added adiff, ar, bridge file_read

_gtfobins/adiff.md

@@ -0,0 +1,11 @@
+---
+functions:
+  file-read:
+    - description: Read files from archives when utils like "tar" are missing.
+      code: |
+        OUTFILE=$(mktemp -u)
+        LFILE=file_to_read
+        ar r "${OUTFILE}" "${LFILE}"
+        adiff "${OUTFILE}" /dev/null
+        ls -la Unpack*
+---

_gtfobins/ar.md

@@ -0,0 +1,9 @@
+---
+functions:
+  file-read:
+      code: |
+        OUTFILE=$(mktemp -u)
+        LFILE=file_to_read
+        ar r "${OUTFILE}" "${LFILE}"
+        cat "${OUTFILE}"
+---

_gtfobins/bridge.md

@@ -0,0 +1,8 @@
+---
+functions:
+  file-read:
+    - description: Outputs the first line of the file, until the first whitespace, to stderr.
+      code: |
+        LFILE=file_to_read
+        bridge -b "${LFILE}"
+---