[run_in_new_terminal] Create a wrapper script automatically if we are…

… given a list or tuple

pwnlib/util/misc.py

@@ -10,6 +10,8 @@
 import stat
 import string
 import subprocess
+import sys
+import tempfile
 
 from pwnlib import atexit
 from pwnlib.context import context
@@ -261,9 +263,26 @@ def run_in_new_terminal(command, terminal=None, args=None, kill_at_exit=True, pr
             log.error("Cannot use commands with semicolon.  Create a script and invoke that directly.")
         argv += [command]
     elif isinstance(command, (list, tuple)):
-        if any(';' in c for c in command):
-            log.error("Cannot use commands with semicolon.  Create a script and invoke that directly.")
-        argv += list(command)
+        # Dump the full command line to a temporary file so we can be sure that
+        # it is parsed correctly, and we do not need to account for shell expansion
+        script = '''
+#!{executable!s}
+import os
+os.execve({argv0!r}, {argv!r}, os.environ)
+'''
+        script = script.format(executable=sys.executable,
+                               argv=command,
+                               argv0=which(command[0]))
+        script = script.lstrip()
+
+        log.debug("Created script for new terminal:\n%s" % script)
+
+        with tempfile.NamedTemporaryFile(delete=False, mode='wt+') as tmp:
+          tmp.write(script)
+          tmp.flush()
+          os.chmod(tmp.name, 0o700)
+          argv += [tmp.name]
+
 
     log.debug("Launching a new terminal: %r" % argv)