netfilter
Linux app sends UDP without socket
fellow coders. I\'m monitoring my outgoing traffic using libnetfilter_queue module and an iptables rule[详细]
2023-04-07 11:28 分类：问答Netfilter hooks on multi-core system
We have wrote LKM that is using netfilter hooks to intercept IP packets. The problem is that on 1Gb/s payload we see that hooks load only one CPU core via soft irq. Other 15 cores is idle. So i make c[详细]
2023-04-05 14:50 分类：问答Android.mk rules to build .ko
I trie开发者_JAVA百科d to make a kernel module with netfilter, and use insmod to insert it into my android kernel.[详细]
2023-04-01 17:24 分类：问答Packet modification with netfilter queue?
I\'m currently trying to use codes with libnetfilter_queue in userspace to modify packets that were queued in the NFQUEUE target in iptables. However I have little idea as to how to go about doing it.[详细]
2023-03-21 03:50 分类：问答How to filter specific IP address in android using netfilter?
I want to develop an android app which filters out specific IP address so that next time it wont connect to that IP. But recently I found that in the web that there is certain API called Whispercore A[详细]
2023-03-18 15:04 分类：问答Linux libnetfilter_queue delayed packet problem
I have to filter and modify network traffic using Linux k开发者_开发问答ernel libnetfilter_queue (precisely the python binding) and dpkt, and i\'m trying to implement delayed packet forward.[详细]
2023-03-10 04:33 分类：问答Source nat in netfilter prerouting hooks
We are developing our own kernel module that does advanced source nat in netfilter prerouting hook. After upgrading from Linux kernel 2.6.32 (Ubuntu 10.04) to 2.6.35 (Ubuntu 10.04 lucid-back-ports) it[详细]
2023-02-25 10:02 分类：问答Extending packet header from within a Netfilter hook
I want to prepend IP header on an existing IP packet while inside NF_HOOK_LOCAL_OUT. The issue I face is that the skb expansion functions (such as copy/clone/expand/reallocate header) allocate a new s[详细]
2023-02-24 09:37 分类：问答Raw ICMP packet to myself
On a linux system, I have built my own tunneling protocol, where I relay packets over a non-standarized but verfied medium. What I d开发者_C百科o is capture the packets using iptables and NFQUEUE, rel[详细]
2023-02-12 03:50 分类：问答Netfilter and Scapy
I\'m playing around with netfilter hooks in a kernel module. And I want to be able to capture packets created by scapy.[详细]
2023-02-12 00:54 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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