Adding upstream version 7.94+git20230807.3be01efb1+dfsg.upstream/7.94+git20230807.3be01efb1+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/scripts/targets-traceroute.nse b/scripts/targets-traceroute.nse
new file mode 100644
index 0000000..f4989b0
--- /dev/null
+++ b/scripts/targets-traceroute.nse
@@ -0,0 +1,64 @@
+local stdnse = require "stdnse"
+local string = require "string"
+local target = require "target"
+
+description = [[
+Inserts traceroute hops into the Nmap scanning queue. It only functions if
+Nmap's <code>--traceroute</code> option is used and the <code>newtargets</code>
+script argument is given.
+]]
+
+---
+-- @args newtargets  If specified, adds traceroute hops onto Nmap
+--                   scanning queue.
+--
+-- @usage
+-- nmap --script targets-traceroute --script-args newtargets --traceroute target
+--
+-- @output
+-- Host script results:
+-- |_traceroute-scan-hops: successfully added 5 new targets.
+
+
+-- 09/02/2010
+author = "Henri Doreau"
+
+license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
+
+categories = {"safe", "discovery"}
+
+
+hostrule = function(host)
+  -- print debug messages because the script relies on
+  -- script arguments and traceroute results.
+  if not target.ALLOW_NEW_TARGETS then
+    stdnse.debug3("Skipping %s script, 'newtargets' script argument is missing.", SCRIPT_NAME)
+    return false
+  end
+  if not host.traceroute then
+    stdnse.debug3("Skipping %s script because traceroute results are missing.", SCRIPT_NAME)
+    return false
+  end
+  return true
+end
+
+action = function(host)
+  local ntargets = 0
+  for _, hop in ipairs(host.traceroute) do
+    -- avoid timedout hops, marked as empty entries
+    -- do not add the current scanned host.ip
+    if hop.ip and host.ip ~= hop.ip then
+      local status, ret = target.add(hop.ip)
+      if status then
+        ntargets = ntargets + ret
+        stdnse.debug3("TRACEROUTE Scan Hops: Added new target "..host.ip.." from traceroute results")
+      else
+        stdnse.debug3("TRACEROUTE Scan Hops: " .. ret)
+      end
+    end
+  end
+
+  if ntargets > 0 then
+    return string.format("successfully added %d new targets.\n", ntargets)
+  end
+end