l sshify: init

1 files changed, 38 insertions, 0 deletions

diff --git a/lass/5pkgs/sshify/default.nix b/lass/5pkgs/sshify/default.nix
new file mode 100644
index 000000000..aba0ab6bb
--- /dev/null
+++ b/lass/5pkgs/sshify/default.nix
@@ -0,0 +1,38 @@
+{ pkgs }:
+pkgs.writers.writeBashBin "sshify" ''
+  set -efu
+
+  TMPDIR=$(mktemp -d)
+
+  SSH_ARGS=()
+
+  while [[ "$#" -gt 0 ]]; do
+      case $1 in
+          --)
+            shift
+            break
+            ;;
+          *)
+            SSH_ARGS+=($1)
+            ;;
+      esac
+      shift
+  done
+
+  if [[ "$#" -le 0 ]]; then
+    echo no command specified
+    exit 1
+  fi
+
+  RANDOM_HIGH_PORT=$(shuf -i 20000-65000 -n 1)
+
+  cat << EOF >$TMPDIR/proxychains.conf
+  [ProxyList]
+  socks4  127.0.0.1 $RANDOM_HIGH_PORT
+  EOF
+
+  ssh -fNM -S "$TMPDIR/socket" -D "$RANDOM_HIGH_PORT" "''${SSH_ARGS[@]}"
+  trap "ssh -S $TMPDIR/socket -O exit bla 2>/dev/null; rm -rf $TMPDIR >&2" EXIT
+
+  ${pkgs.proxychains-ng}/bin/proxychains4 -q -f "$TMPDIR/proxychains.conf" "$@"
+''