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https://github.com/CHN-beta/xmurp-ua.git
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增加mark匹配警告 完善模块协议等信息
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parent
d4940f3c2c
commit
7066eafaa3
2
Makefile
2
Makefile
@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/kernel.mk
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PKG_NAME:=xmurp-ua
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PKG_RELEASE:=23
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PKG_RELEASE:=27
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include $(INCLUDE_DIR)/package.mk
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@ -148,6 +148,7 @@ unsigned int hook_funcion(void *priv, struct sk_buff *skb, const struct nf_hook_
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static u_int16_t sport, dport;
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static u_int32_t n_ua_modified = 0, n_ua_modify_faild = 0;
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static u_int8_t mark_matched = 0;
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register u_int8_t jump_to_next_function = 0, ret;
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@ -167,7 +168,16 @@ unsigned int hook_funcion(void *priv, struct sk_buff *skb, const struct nf_hook_
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if(data_end - data_start < 4)
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return NF_ACCEPT;
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if(skb->mark & 0x100)
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{
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if(!mark_matched)
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{
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mark_matched = 1;
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printk("xmurp-ua: Mark matched. Note that all packages with the mark will be ACCEPT without modify.\n");
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printk("xmurp-ua: If the mark is not set manually, it maybe a conflict there. "
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"Find out which app is using the desired bit and let it use others, or modify and recompile me.\n");
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}
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return NF_ACCEPT;
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}
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// 决定是否发送到下一层
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if(catch_next_frag && iph->saddr == saddr && iph->daddr == daddr &&
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@ -209,7 +219,7 @@ unsigned int hook_funcion(void *priv, struct sk_buff *skb, const struct nf_hook_
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{
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n_ua_modified++;
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if(n_ua_modified % 0x10000 == 0)
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printk("xmurp-ua: successfully modified %d packages, faild to modify %d packages.",
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printk("xmurp-ua: Successfully modified %d packages, faild to modify %d packages.\n",
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n_ua_modified, n_ua_modify_faild);
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tcph->check = 0;
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iph->check = 0;
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@ -234,8 +244,8 @@ static int __init hook_init(void)
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#else
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ret = nf_register_hook(&nfho);
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#endif
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printk("xmurp-ua start\n");
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printk("nf_register_hook returnd %d\n", ret);
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printk("xmurp-ua: Started.\n");
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printk("xmurp-ua: nf_register_hook returnd %d.\n", ret);
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return 0;
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}
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@ -248,8 +258,12 @@ static void __exit hook_exit(void)
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#else
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nf_unregister_hook(&nfho);
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#endif
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printk("xmurp-ua stop\n");
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printk("xmurp-ua: Stopped.\n");
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}
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module_init(hook_init);
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module_exit(hook_exit);
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module_exit(hook_exit);
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MODULE_AUTHOR("Haonan Chen");
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MODULE_DESCRIPTION("Modify UA in HTTP for anti-detection of router in XMU.");
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MODULE_LICENSE("GPL");
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