PenTest/nmap
1
0
Fork 0
mirror of https://github.com/nmap/nmap.git synced 2025-12-11 10:19:03 +00:00
Code Issues Projects Releases Wiki Activity

Added default values for the index and length parameters if no value is supplied in the Packet:raw(index,length) function of the nselib/packet.lua library

Browse Source
This commit is contained in:
gorjan
2011-07-13 09:27:54 +00:00
parent 5f3b402cf7
commit c08ca750fa
1 changed files with 7 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
nselib/packet.lua
View File

@@ -199,10 +199,14 @@ function Packet:u32(index)
return u32(self.buf, index)
end
--- Return part of the packet contents as a byte string.
-- @param index The beginning of the part of the packet to extract.
-- @param length The length of the part of the packet to extract.
-- @param index The beginning of the part of the packet to extract. The index
-- is 0-based. If omitted the default value is 0 (begining of the string)
-- @param length The length of the part of the packet to extract. If omitted
-- the remaining contents from index to the end of the string are returned.
-- @return A string.
function Packet:raw(index, length)
if not index then index = 0 end
if not length then length = #self.buf-index
return string.char(string.byte(self.buf, index+1, index+1+length-1))
end