From 492c8b9ca61c3761e4a864a838fd2c782970fcc9 Mon Sep 17 00:00:00 2001
From: Avril <flanchan@cumallover.me>
Date: Tue, 30 Mar 2021 19:47:41 +0100
Subject: [PATCH] not working transfer script idea

---
 transfer/recv-file | 17 +++++++++++++++++
 transfer/send-file | 19 +++++++++++++++++++
 transfer/test.txt  |  1 +
 3 files changed, 37 insertions(+)
 create mode 100755 transfer/recv-file
 create mode 100755 transfer/send-file
 create mode 100644 transfer/test.txt

diff --git a/transfer/recv-file b/transfer/recv-file
new file mode 100755
index 0000000..f3bfede
--- /dev/null
+++ b/transfer/recv-file
@@ -0,0 +1,17 @@
+#!/bin/bash
+# Usage: recv-file <server> <port> <file>
+
+SERVER=$1
+PORT=${2:-4443}
+FILE=$3
+
+# Recv the key and IV
+$KEY_IV=$(nc -w 3 $SERVER $PORT | gpg --decrypt || exit 1)
+
+echo "Received key and iv: $KEY_IV"
+
+echo "Reading file"
+
+nc -w 3 $SERVER $PORT | chacha20 d $KEY_IV | gunzip > $FILE || exit 2
+
+echo "Read"
diff --git a/transfer/send-file b/transfer/send-file
new file mode 100755
index 0000000..3bf25a0
--- /dev/null
+++ b/transfer/send-file
@@ -0,0 +1,19 @@
+#!/bin/bash
+# Usage: send-file <port> <key> <file>
+
+PORT=${1:-4443}
+KEY="$2"
+FILE=$3
+
+IV=$(chacha20 keygen $KEY)
+
+# Send the key and IV
+KEY_IV=$( (echo $KEY && echo $IV) | gpg --encrypt --armour)
+nc -l -p $PORT || exit 1 <<< $KEY_IV
+
+echo "Sending file"
+
+# Send the file
+cat $FILE | gzip | chacha20 e $KEY $IV | nc -l -p $PORT || exit 2
+
+echo "Sent"
diff --git a/transfer/test.txt b/transfer/test.txt
new file mode 100644
index 0000000..cd08755
--- /dev/null
+++ b/transfer/test.txt
@@ -0,0 +1 @@
+Hello world!