summaryrefslogtreecommitdiffstats
path: root/Demo/sockets/rpythond.py
diff options
context:
space:
mode:
Diffstat (limited to 'Demo/sockets/rpythond.py')
-rwxr-xr-xDemo/sockets/rpythond.py52
1 files changed, 52 insertions, 0 deletions
diff --git a/Demo/sockets/rpythond.py b/Demo/sockets/rpythond.py
new file mode 100755
index 0000000..f67570b
--- /dev/null
+++ b/Demo/sockets/rpythond.py
@@ -0,0 +1,52 @@
+#! /usr/local/bin/python
+
+# Remote python server.
+# Execute Python commands remotely and send output back.
+# WARNING: This version has a gaping security hole -- it accepts requests
+# from any host on the Internet!
+
+import sys
+from socket import *
+import StringIO
+import traceback
+
+PORT = 4127
+BUFSIZE = 1024
+
+def main():
+ if len(sys.argv) > 1:
+ port = int(eval(sys.argv[1]))
+ else:
+ port = PORT
+ s = socket(AF_INET, SOCK_STREAM)
+ s.bind('', port)
+ s.listen(1)
+ while 1:
+ conn, (remotehost, remoteport) = s.accept()
+ print 'connected by', remotehost, remoteport
+ request = ''
+ while 1:
+ data = conn.recv(BUFSIZE)
+ if not data:
+ break
+ request = request + data
+ reply = execute(request)
+ conn.send(reply)
+ conn.close()
+
+def execute(request):
+ stdout = sys.stdout
+ stderr = sys.stderr
+ sys.stdout = sys.stderr = fakefile = StringIO.StringIO()
+ try:
+ try:
+ exec request in {}, {}
+ except:
+ print
+ traceback.print_exc(100)
+ finally:
+ sys.stderr = stderr
+ sys.stdout = stdout
+ return fakefile.getvalue()
+
+main()