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No commits in common. "fa2ea1f83cc1d75915af298daa765210c090a99b" and "950bd28f6097154e2ebb8d70893cf45f9c4653f4" have entirely different histories.
fa2ea1f83c
...
950bd28f60
12
.vscode/settings.json
vendored
12
.vscode/settings.json
vendored
@ -1,12 +0,0 @@
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{
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"files.associations": {
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"assert.h": "c",
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"ip2region.h": "c",
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"conf.h": "c",
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"ccronexpr.h": "c",
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"clamscan.h": "c",
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"libiptc.h": "c",
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"stdio.h": "c",
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"nginx.h": "c"
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}
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}
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6
Makefile
6
Makefile
@ -36,9 +36,9 @@ LIBCOMMON__CFLAGS += -DHAVE_CONFIG_H -I./clamav/common -I./clamav/libclamav -I./
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LIBCOMMON_LIB += ./clamav/common/cert_util.c.o ./clamav/common/actions.c.o ./clamav/common/clamdcom.c.o ./clamav/common/getopt.c.o ./clamav/common/hostid.c.o ./clamav/common/idmef_logging.c.o ./clamav/common/misc.c.o ./clamav/common/optparser.c.o ./clamav/common/output.c.o ./clamav/common/tar.c.o ./clamav/common/linux/cert_util_linux.c.o
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LIBCOMMON_LIB += ./clamav/common/cert_util.c.o ./clamav/common/actions.c.o ./clamav/common/clamdcom.c.o ./clamav/common/getopt.c.o ./clamav/common/hostid.c.o ./clamav/common/idmef_logging.c.o ./clamav/common/misc.c.o ./clamav/common/optparser.c.o ./clamav/common/output.c.o ./clamav/common/tar.c.o ./clamav/common/linux/cert_util_linux.c.o
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all: libclamav_rust libclamav rhost nginx.o
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all: libclamav_rust libclamav rhost
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rhost: conf.o rhost.o libiptc.o ccronexpr.o nginx.o disk.o
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rhost: conf.o rhost.o libiptc.o ccronexpr.o
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$(CC) $(ip2region_CFLAGS) ip2region/ip2region.c
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$(CC) $(ip2region_CFLAGS) ip2region/ip2region.c
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$(CC) $(ip2region_CFLAGS) ip2region/xdb_searcher.c
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$(CC) $(ip2region_CFLAGS) ip2region/xdb_searcher.c
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$(CC) $(cJSON_CFLAGS) cJSON/cJSON.c
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$(CC) $(cJSON_CFLAGS) cJSON/cJSON.c
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@ -69,7 +69,7 @@ libclamav:
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test:
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test:
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echo $(CMAKE) $(ARCH) $(CFLAGS)
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echo $(CMAKE) $(ARCH)
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static: conf.o rhost.o libiptc.o
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static: conf.o rhost.o libiptc.o
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$(CC) $(IPTC_CFLAGS) -c libiptc/libip4tc.c -o libiptc/libip4tc.o
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$(CC) $(IPTC_CFLAGS) -c libiptc/libip4tc.c -o libiptc/libip4tc.o
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45
README.md
45
README.md
@ -21,7 +21,7 @@ Debian
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freshclam # 更新病毒库(必要)
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freshclam # 更新病毒库(必要)
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Debian系统使用libiptc库需要nftables切换到iptables (使用了libip4tc-dev库)
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Debian系统使用libiptc库需要nftables切换到iptables
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Switching to the legacy version:(切换到 iptables)
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Switching to the legacy version:(切换到 iptables)
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update-alternatives --set iptables /usr/sbin/iptables-legacy
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update-alternatives --set iptables /usr/sbin/iptables-legacy
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update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy
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update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy
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@ -65,27 +65,10 @@ make all
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./rhost # 只处理非法攻击
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./rhost # 只处理非法攻击
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关闭:
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关闭
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killall rhost
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killall rhost
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帮助:
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./rhost -h
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Rhost Reject host&scan for viruses (Rhost 拒绝主机并扫描病毒)
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Author: AIXIAO@AIXIAO.ME
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Version: 1.0
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Usage: [-?h] [-d]
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Options:
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-d : Background running
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-? -h --help : help information
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The configuration file needs to be in the same directory as the executable file!
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配置文件需要与可执行文件位于同一目录中！
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May 22 2024 15:05:59 Compile、link.
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```
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```
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```text
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```text
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@ -95,10 +78,8 @@ global {
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DAEMON = "off"; // on开启后台运行,off不开启(弃用)
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DAEMON = "off"; // on开启后台运行,off不开启(弃用)
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TIME = "10"; // 睡眠时间(大于等于1,单位秒)
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TIME = "10"; // 睡眠时间(大于等于1,单位秒)
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PUBLIC_IP = "http://inet-ip.info"; // 获取公网IP
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PUBLIC_IP = "http://inet-ip.info"; // 获取公网IP
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IS_DISK = 1; // 磁盘使用率(1开启,非1关闭)
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IS_DISK = 1; // 磁盘使用率(1开启,非1关闭)
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DISK_USE = 95; // 任意某块磁盘使用率告警(大于等于1)
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DISK_USE = 95; // 任意某块磁盘使用率告警(大于等于1)
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@ -106,36 +87,32 @@ global {
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IS_BLOCKED = 1; // 是否封禁攻击IP(1开启,非1关闭)
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IS_BLOCKED = 1; // 是否封禁攻击IP(1开启,非1关闭)
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REFUSE_NUMBER = 3; // 拒绝攻击次数
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REFUSE_NUMBER = 3; // 拒绝攻击次数
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CLAMAV = 1; // clamav 是否扫描病毒(1开启,非1关闭)
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CLAMAV = 1; // clamav 是否扫描病毒(1开启,非1关闭)
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CLAMAV_ARG = "-r / --exclude-dir=^/sys|^/dev|^/proc|^/opt/infected|^/root|^/home|^/mnt|^/usr|^/var --move=/opt/infected --max-filesize 1024M -l clamscan.log";
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CLAMAV_ARG = "-r / --exclude-dir=^/sys|^/dev|^/proc|^/opt/infected|^/root|^/home|^/mnt|^/usr|^/var --move=/opt/infected --max-filesize 1024M -l clamscan.log";
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CLAMAV_TIME = "* 45 11 * * *"; // clamav 扫描时间(Cron格式, 秒 分 时 天 月 周)
|
CLAMAV_TIME = "* 1 4 * * *"; // clamav 扫描时间(Cron格式, 秒 分 时 天 月 周)
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IPV4_RESTRICTION = 1; // 是否启用IP白名单(1开启,非1关闭)
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IPV4_RESTRICTION = 1; // 是否启用IP白名单(1开启,非1关闭)
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IPV4_WHITE_LIST = "1.1.1.1 2.2.2.2 "; // IP白名单(空格隔开)
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IPV4_WHITE_LIST = "1.1.1.1 2.2.2.2 "; // IP白名单(空格隔开)
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REGION = 1; // 是否启用地域白名单(1开启,非1关闭)
|
REGION = 1; // 是否启用地域白名单(1开启,非1关闭)
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IP2REGION = 1; // 是否使用本地 ip2region 地址定位库(1使用,非1不使用)
|
IP2REGION = 1; // 是否使用本地 ip2region 地址定位库(1使用,非1不使用)
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REGION_LIST = "河南 郑州 上海"; // 地域列表(空格隔开)
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//REGION_URL = "http://opendata.baidu.com/api.php?query=%s&co=&resource_id=6006&oe=utf8"; // 获取IP地域(aliyun付费API, 弃用)
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|
REGION_URL = "https://api01.aliyun.venuscn.com/ip?ip=%s -H Authorization:APPCODE a1d842b8afda418c8ea24271a4e16b1f";
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REGION_LIST = "河南 郑州 上海"; // 地域列表(空格隔开)
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NGINX = 1; // 是否启用Nginx白名单
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NGINX_LOG_FILE= "/usr/local/nginx/logs/access.log"; // Nginx 日志文件
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NGINX_REGION_LIST = "中国 河南 郑州 上海"; // 地域列表(空格隔开)
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IS_MAIL = 0; // 开启邮件告警(1开启,非1关闭)
|
IS_MAIL = 0; // 开启邮件告警(1开启,非1关闭)
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|
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||||||
|
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IS_DING_WEBHOOK = 1; // 开启叮叮告警(1开启,非1关闭)
|
IS_DING_WEBHOOK = 0; // 开启叮叮告警(1开启,非1关闭)
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PHONE = "15565979082"; // @的人手机号
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PHONE = "15565979082"; // @的人手机号
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DING_WEBHOOK = "https://oapi.dingtalk.com/robot/send?access_token=396bce0384cded025087cff3c176ea5e9afb9bd8fcaa46d6fa8c51dd172ba513"; // 钉钉WEBHOOK
|
DING_WEBHOOK = "https://oapi.dingtalk.com/robot/send?access_token=7f069c672cb878987aa6772cca336740eece4ce36bde12b51b45e9f440e0565a"; // 钉钉WEBHOOK
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||||||
|
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||||||
|
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IS_QQMAIL = 1; // 开启QQ邮箱告警(默认使用gomail: https://git.aixiao.me/aixiao/gomail.git)(1开启,非1关闭)
|
IS_QQMAIL = 1; // 开启QQ邮箱告警(默认使用gomail：https://git.aixiao.me/aixiao/gomail.git)(1开启,非1关闭)
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RECV_MAIL = "1605227279@qq.com"; // 接收者邮箱
|
RECV_MAIL = "1605227279@qq.com"; // 接收者QQ
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}
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}
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||||||
|
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||||||
|
|
||||||
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|||||||
@ -1 +1 @@
|
|||||||
{"rustc_fingerprint":5376818386984183904,"outputs":{"14371922958718593042":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/usr\noff\npacked\nunpacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""},"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.71.1\nbinary: rustc\ncommit-hash: unknown\ncommit-date: unknown\nhost: x86_64-unknown-linux-gnu\nrelease: 1.71.1\nLLVM version: 16.0.6\n","stderr":""},"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/usr\noff\npacked\nunpacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""}},"successes":{}}
|
{"rustc_fingerprint":537842707314038760,"outputs":{"10376369925670944939":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/usr\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""},"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.63.0\nbinary: rustc\ncommit-hash: unknown\ncommit-date: unknown\nhost: x86_64-unknown-linux-gnu\nrelease: 1.63.0\nLLVM version: 14.0.6\n","stderr":""},"15493033989842322569":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/usr\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""},"15697416045686424142":{"success":false,"status":"exit status: 1","code":1,"stdout":"","stderr":"error: `-Csplit-debuginfo` is unstable on this platform\n\n"},"9218888252049904301":{"success":false,"status":"exit status: 1","code":1,"stdout":"","stderr":"error: `-Csplit-debuginfo` is unstable on this platform\n\n"}},"successes":{}}
|
||||||
29
conf.c
29
conf.c
@ -218,24 +218,6 @@ static void parse_global_module(char *content, conf * conf)
|
|||||||
val_begin_len = val_end - val_begin;
|
val_begin_len = val_end - val_begin;
|
||||||
conf->DISK_USE = atoi(val_begin);
|
conf->DISK_USE = atoi(val_begin);
|
||||||
}
|
}
|
||||||
|
|
||||||
// NGINX
|
|
||||||
if (strcasecmp(var, "NGINX") == 0) {
|
|
||||||
val_begin_len = val_end - val_begin;
|
|
||||||
conf->NGINX = atoi(val_begin);
|
|
||||||
}
|
|
||||||
if (strcasecmp(var, "NGINX_LOG_FILE") == 0) {
|
|
||||||
val_begin_len = val_end - val_begin;
|
|
||||||
conf->NGINX_LOG_FILE_LEN = val_begin_len;
|
|
||||||
if (copy_new_mem(val_begin, val_begin_len, &conf->NGINX_LOG_FILE) != 0)
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
if (strcasecmp(var, "NGINX_REGION_LIST") == 0) {
|
|
||||||
val_begin_len = val_end - val_begin;
|
|
||||||
conf->NGINX_REGION_LIST_LEN = val_begin_len;
|
|
||||||
if (copy_new_mem(val_begin, val_begin_len, &conf->NGINX_REGION_LIST) != 0)
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
content = strchr(lineEnd + 1, '\n');
|
content = strchr(lineEnd + 1, '\n');
|
||||||
}
|
}
|
||||||
@ -331,11 +313,6 @@ void free_conf(conf * conf)
|
|||||||
if (conf->CLAMAV_ARG)
|
if (conf->CLAMAV_ARG)
|
||||||
free(conf->CLAMAV_ARG);
|
free(conf->CLAMAV_ARG);
|
||||||
|
|
||||||
// NGINX
|
|
||||||
if (conf->NGINX_LOG_FILE)
|
|
||||||
free(conf->NGINX_LOG_FILE);
|
|
||||||
if (conf->NGINX_REGION_LIST)
|
|
||||||
free(conf->NGINX_REGION_LIST);
|
|
||||||
|
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
@ -374,12 +351,6 @@ void ptintf_conf(conf * conf)
|
|||||||
|
|
||||||
if (conf->CLAMAV_ARG)
|
if (conf->CLAMAV_ARG)
|
||||||
printf("CLAMAV_ARG %s %d\n", conf->CLAMAV_ARG, conf->CLAMAV_ARG_LEN);
|
printf("CLAMAV_ARG %s %d\n", conf->CLAMAV_ARG, conf->CLAMAV_ARG_LEN);
|
||||||
|
|
||||||
// Nginx
|
|
||||||
if (conf->NGINX_LOG_FILE)
|
|
||||||
printf("CLAMAV_ARG %s %d\n", conf->NGINX_LOG_FILE, conf->NGINX_LOG_FILE_LEN);
|
|
||||||
if (conf->NGINX_REGION_LIST)
|
|
||||||
printf("CLAMAV_ARG %s %d\n", conf->NGINX_REGION_LIST, conf->NGINX_REGION_LIST_LEN);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void split_string(char string[], char delims[], char (*whitelist_ip)[WHITELIST_IP_NUM])
|
void split_string(char string[], char delims[], char (*whitelist_ip)[WHITELIST_IP_NUM])
|
||||||
|
|||||||
7
conf.h
7
conf.h
@ -43,13 +43,6 @@ typedef struct CONF
|
|||||||
int IPV4_RESTRICTION;
|
int IPV4_RESTRICTION;
|
||||||
char *IPV4_WHITE_LIST;
|
char *IPV4_WHITE_LIST;
|
||||||
int IPV4_WHITE_LIST_LEN;
|
int IPV4_WHITE_LIST_LEN;
|
||||||
|
|
||||||
// NGINX
|
|
||||||
int NGINX;
|
|
||||||
char *NGINX_LOG_FILE;
|
|
||||||
int NGINX_LOG_FILE_LEN;
|
|
||||||
char *NGINX_REGION_LIST;
|
|
||||||
int NGINX_REGION_LIST_LEN;
|
|
||||||
|
|
||||||
int IS_MAIL;
|
int IS_MAIL;
|
||||||
|
|
||||||
|
|||||||
59
disk.c
59
disk.c
@ -1,59 +0,0 @@
|
|||||||
#include <stdio.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <mntent.h>
|
|
||||||
#include <sys/statvfs.h>
|
|
||||||
|
|
||||||
// 获取指定路径的磁盘使用率
|
|
||||||
int get_disk_usage(const char *path, double *usage) {
|
|
||||||
struct statvfs stat;
|
|
||||||
|
|
||||||
if (statvfs(path, &stat) != 0) {
|
|
||||||
// 处理错误
|
|
||||||
perror("statvfs failed");
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
// 计算磁盘使用率
|
|
||||||
unsigned long total_blocks = stat.f_blocks;
|
|
||||||
unsigned long free_blocks = stat.f_bfree;
|
|
||||||
unsigned long used_blocks = total_blocks - free_blocks;
|
|
||||||
|
|
||||||
*usage = (double)used_blocks / total_blocks * 100;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
int disk_usage() {
|
|
||||||
FILE *mounts;
|
|
||||||
struct mntent *ent;
|
|
||||||
|
|
||||||
mounts = setmntent("/etc/mtab", "r");
|
|
||||||
if (mounts == NULL) {
|
|
||||||
perror("setmntent failed");
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
while ((ent = getmntent(mounts)) != NULL)
|
|
||||||
{
|
|
||||||
double usage = 0;
|
|
||||||
if (strstr(ent->mnt_fsname, "/dev/") != NULL)
|
|
||||||
{
|
|
||||||
//printf("%s %s %s\n", ent->mnt_fsname, ent->mnt_dir, ent->mnt_type);
|
|
||||||
|
|
||||||
if (get_disk_usage(ent->mnt_dir, &usage) != 0) {
|
|
||||||
fprintf(stderr, "Failed to get disk usage for %s\n", ent->mnt_dir);
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
int threshold = 1;
|
|
||||||
if (usage > threshold) {
|
|
||||||
printf("挂载点: %s 使用率: %.2f%% 阀值: %d%%\n", ent->mnt_dir, usage, threshold);
|
|
||||||
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
endmntent(mounts);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
12
disk.h
12
disk.h
@ -1,12 +0,0 @@
|
|||||||
#ifndef DISK_H
|
|
||||||
#define DISK_H
|
|
||||||
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <mntent.h>
|
|
||||||
#include <sys/statvfs.h>
|
|
||||||
|
|
||||||
extern int disk_usage();
|
|
||||||
|
|
||||||
#endif
|
|
||||||
11
libiptc.c
11
libiptc.c
@ -105,8 +105,7 @@ struct ipt_entry_match *get_match(const char *sports, const char *dports, unsign
|
|||||||
return match;
|
return match;
|
||||||
}
|
}
|
||||||
|
|
||||||
int iptc_add_rule(const char *table, const char *chain, int protocol, const char *iniface, const char *outiface, \
|
int iptc_add_rule(const char *table, const char *chain, int protocol, const char *iniface, const char *outiface, unsigned int src, unsigned int dest, const char *srcports, const char *destports, const char *target, const char *dnat_to, const int append)
|
||||||
unsigned int src, unsigned int dest, const char *srcports, const char *destports, const char *target, const char *dnat_to, const int append)
|
|
||||||
{
|
{
|
||||||
struct xtc_handle *handle;
|
struct xtc_handle *handle;
|
||||||
struct ipt_entry *chain_entry;
|
struct ipt_entry *chain_entry;
|
||||||
@ -117,10 +116,6 @@ int iptc_add_rule(const char *table, const char *chain, int protocol, const char
|
|||||||
int result = 0;
|
int result = 0;
|
||||||
|
|
||||||
chain_entry = (struct ipt_entry *)calloc(1, sizeof(*chain_entry));
|
chain_entry = (struct ipt_entry *)calloc(1, sizeof(*chain_entry));
|
||||||
if (chain_entry == NULL) {
|
|
||||||
perror("calloc failed");
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (src != 0) {
|
if (src != 0) {
|
||||||
chain_entry->ip.src.s_addr = src;
|
chain_entry->ip.src.s_addr = src;
|
||||||
@ -142,8 +137,7 @@ int iptc_add_rule(const char *table, const char *chain, int protocol, const char
|
|||||||
if (IPPROTO_TCP == protocol)
|
if (IPPROTO_TCP == protocol)
|
||||||
entry_match = get_match(srcports, destports, &chain_entry->nfcache, "tcp");
|
entry_match = get_match(srcports, destports, &chain_entry->nfcache, "tcp");
|
||||||
|
|
||||||
if (strcmp(target, "") == 0 || strcmp(target, IPTC_LABEL_ACCEPT) == 0 || strcmp(target, IPTC_LABEL_DROP) == 0 || \
|
if (strcmp(target, "") == 0 || strcmp(target, IPTC_LABEL_ACCEPT) == 0 || strcmp(target, IPTC_LABEL_DROP) == 0 || strcmp(target, IPTC_LABEL_QUEUE) == 0 || strcmp(target, IPTC_LABEL_RETURN) == 0) {
|
||||||
strcmp(target, IPTC_LABEL_QUEUE) == 0 || strcmp(target, IPTC_LABEL_RETURN) == 0) {
|
|
||||||
size_t size;
|
size_t size;
|
||||||
size = IPT_ALIGN(sizeof(struct ipt_entry_target)) + IPT_ALIGN(sizeof(int));
|
size = IPT_ALIGN(sizeof(struct ipt_entry_target)) + IPT_ALIGN(sizeof(int));
|
||||||
entry_target = (struct ipt_entry_target *)calloc(1, size);
|
entry_target = (struct ipt_entry_target *)calloc(1, size);
|
||||||
@ -198,7 +192,6 @@ int iptc_add_rule(const char *table, const char *chain, int protocol, const char
|
|||||||
{
|
{
|
||||||
result = iptc_insert_entry(labelit, chain_entry, 0, handle);
|
result = iptc_insert_entry(labelit, chain_entry, 0, handle);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
if (!result) {
|
if (!result) {
|
||||||
printf("libiptc error: Can't add, %s\n", iptc_strerror(errno));
|
printf("libiptc error: Can't add, %s\n", iptc_strerror(errno));
|
||||||
|
|||||||
@ -30,7 +30,6 @@
|
|||||||
#define IPTC_FULL_SIZE IPTC_ENTRY_SIZE + IPTC_MATCH_SIZE + IPTC_TARGET_SIZE
|
#define IPTC_FULL_SIZE IPTC_ENTRY_SIZE + IPTC_MATCH_SIZE + IPTC_TARGET_SIZE
|
||||||
|
|
||||||
int show_all_rule(char *ipv4);
|
int show_all_rule(char *ipv4);
|
||||||
int iptc_add_rule(const char *table, const char *chain, int protocol, const char *iniface, const char *outiface, \
|
int iptc_add_rule(const char *table, const char *chain, int protocol, const char *iniface, const char *outiface, unsigned int src, unsigned int dest, const char *srcports, const char *destports, const char *target, const char *dnat_to, const int append);
|
||||||
unsigned int src, unsigned int dest, const char *srcports, const char *destports, const char *target, const char *dnat_to, const int append);
|
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|||||||
@ -1,275 +0,0 @@
|
|||||||
#include <stdio.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#include <netinet/in.h>
|
|
||||||
#include <libiptc/libiptc.h>
|
|
||||||
#include <linux/netfilter_ipv4/ip_tables.h>
|
|
||||||
#include <sys/socket.h>
|
|
||||||
#include <netinet/in.h>
|
|
||||||
#include <arpa/inet.h>
|
|
||||||
|
|
||||||
#define NFC_IP_SRC_PT 0x0200
|
|
||||||
#define NFC_IP_DST_PT 0x0400
|
|
||||||
|
|
||||||
#ifndef IPT_MIN_ALIGN
|
|
||||||
#define IPT_MIN_ALIGN (__alignof__(struct ipt_entry))
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define IPT_ALIGN(s) (((s) + ((IPT_MIN_ALIGN)-1)) & ~((IPT_MIN_ALIGN)-1))
|
|
||||||
|
|
||||||
#define IPTC_ENTRY_SIZE XT_ALIGN(sizeof(struct ipt_entry))
|
|
||||||
#define IPTC_MATCH_SIZE XT_ALIGN(sizeof(struct ipt_entry_match) + sizeof(struct ipt_udp))
|
|
||||||
#define IPTC_TARGET_SIZE XT_ALIGN(sizeof(struct ipt_entry_target))
|
|
||||||
#define IPTC_FULL_SIZE IPTC_ENTRY_SIZE + IPTC_MATCH_SIZE + IPTC_TARGET_SIZE
|
|
||||||
|
|
||||||
#define IPTC_LABEL_ACCEPT "ACCEPT"
|
|
||||||
#define IPTC_LABEL_DROP "DROP"
|
|
||||||
#define IPTC_LABEL_QUEUE "QUEUE"
|
|
||||||
#define IPTC_LABEL_RETURN "RETURN"
|
|
||||||
|
|
||||||
static u_int16_t parse_port(const char *port)
|
|
||||||
{
|
|
||||||
return atoi(port);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void parse_ports(const char *portstring, u_int16_t *ports)
|
|
||||||
{
|
|
||||||
char *buffer;
|
|
||||||
char *cp;
|
|
||||||
|
|
||||||
buffer = strdup(portstring);
|
|
||||||
if ((cp = strchr(buffer, ':')) == NULL)
|
|
||||||
ports[0] = ports[1] = parse_port(buffer);
|
|
||||||
else {
|
|
||||||
*cp = '\0';
|
|
||||||
cp++;
|
|
||||||
|
|
||||||
ports[0] = buffer[0] ? parse_port(buffer) : 0;
|
|
||||||
ports[1] = cp[0] ? parse_port(cp) : 0xFFFF;
|
|
||||||
}
|
|
||||||
|
|
||||||
free(buffer);
|
|
||||||
}
|
|
||||||
|
|
||||||
struct ipt_entry_match *get_match(const char *sports, const char *dports, unsigned int *nfcache, const char *protocol)
|
|
||||||
{
|
|
||||||
struct ipt_entry_match *match;
|
|
||||||
struct ipt_udp *udpinfo;
|
|
||||||
size_t size;
|
|
||||||
|
|
||||||
size = IPT_ALIGN(sizeof(*match)) + IPT_ALIGN(sizeof(*udpinfo));
|
|
||||||
match = (struct ipt_entry_match *)calloc(1, size);
|
|
||||||
if (!match) {
|
|
||||||
perror("calloc failed for match");
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
match->u.match_size = size;
|
|
||||||
strncpy(match->u.user.name, protocol, IPT_FUNCTION_MAXNAMELEN - 2);
|
|
||||||
match->u.user.name[IPT_FUNCTION_MAXNAMELEN - 2] = '\0';
|
|
||||||
|
|
||||||
udpinfo = (struct ipt_udp *)match->data;
|
|
||||||
udpinfo->spts[1] = udpinfo->dpts[1] = 0xFFFF;
|
|
||||||
|
|
||||||
if (sports) {
|
|
||||||
*nfcache |= NFC_IP_SRC_PT;
|
|
||||||
parse_ports(sports, udpinfo->spts);
|
|
||||||
}
|
|
||||||
if (dports) {
|
|
||||||
*nfcache |= NFC_IP_DST_PT;
|
|
||||||
parse_ports(dports, udpinfo->dpts);
|
|
||||||
}
|
|
||||||
|
|
||||||
return match;
|
|
||||||
}
|
|
||||||
|
|
||||||
// 打印 IP 地址
|
|
||||||
void print_ip_address(const char *label, struct in_addr addr) {
|
|
||||||
char ip_str[INET_ADDRSTRLEN];
|
|
||||||
inet_ntop(AF_INET, &addr, ip_str, sizeof(ip_str));
|
|
||||||
printf("%s: %s\n", label, ip_str);
|
|
||||||
}
|
|
||||||
|
|
||||||
// 打印规则详细信息
|
|
||||||
void print_rule(const char *label, const struct ipt_entry *entry) {
|
|
||||||
printf("%s:\n", label);
|
|
||||||
print_ip_address(" src", entry->ip.src);
|
|
||||||
print_ip_address(" dst", entry->ip.dst);
|
|
||||||
printf(" proto: %u\n", entry->ip.proto);
|
|
||||||
printf(" iniface: %s\n", entry->ip.iniface);
|
|
||||||
printf(" outiface: %s\n", entry->ip.outiface);
|
|
||||||
printf(" target_offset: %u\n", entry->target_offset);
|
|
||||||
printf(" next_offset: %u\n", entry->next_offset);
|
|
||||||
printf(" counters: pkts=%llu, bytes=%llu\n", entry->counters.pcnt, entry->counters.bcnt);
|
|
||||||
}
|
|
||||||
|
|
||||||
// 打印匹配结构详细信息
|
|
||||||
void print_match(const char *label, const struct ipt_entry_match *match) {
|
|
||||||
printf("%s:\n", label);
|
|
||||||
printf(" match_size: %u\n", match->u.user.match_size);
|
|
||||||
printf(" name: %s\n", match->u.user.name);
|
|
||||||
printf(" revision: %u\n", match->u.user.revision);
|
|
||||||
// 如果有特定协议的数据，例如 TCP 或 UDP，可以在这里打印具体内容
|
|
||||||
// 例如：匹配 TCP 协议时，打印源端口和目标端口
|
|
||||||
if (strcmp(match->u.user.name, "tcp") == 0) {
|
|
||||||
struct ipt_tcp *tcpinfo = (struct ipt_tcp *)match->data;
|
|
||||||
printf(" TCP source port: %u\n", ntohs(tcpinfo->spts[0]));
|
|
||||||
printf(" TCP destination port: %u\n", ntohs(tcpinfo->dpts[0]));
|
|
||||||
} else if (strcmp(match->u.user.name, "udp") == 0) {
|
|
||||||
struct ipt_udp *udpinfo = (struct ipt_udp *)match->data;
|
|
||||||
printf(" UDP source port: %u\n", ntohs(udpinfo->spts[0]));
|
|
||||||
printf(" UDP destination port: %u\n", ntohs(udpinfo->dpts[0]));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// 打印目标结构详细信息
|
|
||||||
void print_target(const char *label, const struct ipt_entry_target *target) {
|
|
||||||
printf("%s:\n", label);
|
|
||||||
printf(" target_size: %u\n", target->u.user.target_size);
|
|
||||||
printf(" name: %s\n", target->u.user.name);
|
|
||||||
printf(" revision: %u\n", target->u.user.revision);
|
|
||||||
}
|
|
||||||
|
|
||||||
int iptc_delete_rule(const char *table, const char *chain, int protocol, const char *iniface, const char *outiface, \
|
|
||||||
unsigned int src, unsigned int dest, const char *srcports, const char *destports, const char *target)
|
|
||||||
{
|
|
||||||
struct xtc_handle *handle = NULL;
|
|
||||||
struct ipt_entry *chain_entry = NULL;
|
|
||||||
struct ipt_entry_match *entry_match = NULL;
|
|
||||||
struct ipt_entry_target *entry_target = NULL;
|
|
||||||
ipt_chainlabel labelit;
|
|
||||||
long match_size = 0;
|
|
||||||
int result = 1; // Default to failure
|
|
||||||
|
|
||||||
// Initialize rule entry
|
|
||||||
chain_entry = (struct ipt_entry *)calloc(1, sizeof(*chain_entry));
|
|
||||||
if (!chain_entry) {
|
|
||||||
perror("calloc failed");
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (src != 0) {
|
|
||||||
chain_entry->ip.src.s_addr = src;
|
|
||||||
chain_entry->ip.smsk.s_addr = 0xFFFFFFFF;
|
|
||||||
}
|
|
||||||
if (dest != 0) {
|
|
||||||
chain_entry->ip.dst.s_addr = dest;
|
|
||||||
chain_entry->ip.dmsk.s_addr = 0xFFFFFFFF;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (iniface)
|
|
||||||
strncpy(chain_entry->ip.iniface, iniface, IFNAMSIZ);
|
|
||||||
if (outiface)
|
|
||||||
strncpy(chain_entry->ip.outiface, outiface, IFNAMSIZ);
|
|
||||||
|
|
||||||
chain_entry->ip.proto = protocol;
|
|
||||||
if (IPPROTO_UDP == protocol)
|
|
||||||
entry_match = get_match(srcports, destports, &chain_entry->nfcache, "udp");
|
|
||||||
if (IPPROTO_TCP == protocol)
|
|
||||||
entry_match = get_match(srcports, destports, &chain_entry->nfcache, "tcp");
|
|
||||||
|
|
||||||
print_match("entry_match", entry_match);
|
|
||||||
|
|
||||||
if (strcmp(target, "") == 0 || strcmp(target, IPTC_LABEL_ACCEPT) == 0 || strcmp(target, IPTC_LABEL_DROP) == 0 || strcmp(target, IPTC_LABEL_QUEUE) == 0 || strcmp(target, IPTC_LABEL_RETURN) == 0) {
|
|
||||||
size_t size;
|
|
||||||
size = IPT_ALIGN(sizeof(struct ipt_entry_target)) + IPT_ALIGN(sizeof(int));
|
|
||||||
entry_target = (struct ipt_entry_target *)calloc(1, size);
|
|
||||||
if (!entry_target) {
|
|
||||||
perror("calloc failed for target");
|
|
||||||
goto cleanup;
|
|
||||||
}
|
|
||||||
entry_target->u.user.target_size = size;
|
|
||||||
strncpy(entry_target->u.user.name, target, XT_EXTENSION_MAXNAMELEN);
|
|
||||||
entry_target->u.user.name[XT_EXTENSION_MAXNAMELEN - 1] = '\0';
|
|
||||||
}
|
|
||||||
match_size = entry_match ? entry_match->u.match_size : 0;
|
|
||||||
print_target("entry_target", entry_target);
|
|
||||||
|
|
||||||
|
|
||||||
struct ipt_entry *tmp_ipt = chain_entry;
|
|
||||||
chain_entry = (struct ipt_entry *)realloc(chain_entry, sizeof(*chain_entry) + match_size + entry_target->u.target_size);
|
|
||||||
if (!chain_entry) {
|
|
||||||
free(tmp_ipt);
|
|
||||||
free(entry_target);
|
|
||||||
if (entry_match) free(entry_match);
|
|
||||||
perror("realloc failed");
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
memcpy(chain_entry->elems + match_size, entry_target, entry_target->u.target_size);
|
|
||||||
chain_entry->target_offset = sizeof(*chain_entry) + match_size;
|
|
||||||
chain_entry->next_offset = sizeof(*chain_entry) + match_size + entry_target->u.target_size;
|
|
||||||
if (entry_match) {
|
|
||||||
memcpy(chain_entry->elems, entry_match, match_size);
|
|
||||||
}
|
|
||||||
|
|
||||||
handle = iptc_init(table);
|
|
||||||
if (!handle) {
|
|
||||||
fprintf(stderr, "libiptc error: Can't initialize table %s, %s\n", table, iptc_strerror(errno));
|
|
||||||
goto cleanup;
|
|
||||||
}
|
|
||||||
|
|
||||||
strncpy(labelit, chain, sizeof(ipt_chainlabel));
|
|
||||||
labelit[sizeof(ipt_chainlabel) - 1] = '\0';
|
|
||||||
if (0 == iptc_is_chain(labelit, handle)) {
|
|
||||||
fprintf(stderr, "libiptc error: Chain %s does not exist!\n", labelit);
|
|
||||||
goto cleanup;
|
|
||||||
}
|
|
||||||
|
|
||||||
// 打印 chain_entry 详细信息
|
|
||||||
print_rule("Chain entry", chain_entry);
|
|
||||||
|
|
||||||
// Find and delete the matching rule
|
|
||||||
const struct ipt_entry *entry;
|
|
||||||
unsigned int rule_num = 0;
|
|
||||||
for (entry = iptc_first_rule(labelit, handle); entry; (entry = iptc_next_rule(entry, handle), ++rule_num))
|
|
||||||
{
|
|
||||||
|
|
||||||
if (entry->ip.proto == chain_entry->ip.proto &&
|
|
||||||
entry->ip.src.s_addr == chain_entry->ip.src.s_addr &&
|
|
||||||
entry->ip.dst.s_addr == chain_entry->ip.dst.s_addr &&
|
|
||||||
strncmp(entry->ip.iniface, chain_entry->ip.iniface, IFNAMSIZ) == 0 &&
|
|
||||||
strncmp(entry->ip.outiface, chain_entry->ip.outiface, IFNAMSIZ) == 0)
|
|
||||||
{
|
|
||||||
// 打印当前 entry 详细信息
|
|
||||||
print_rule("Current entry", entry);
|
|
||||||
|
|
||||||
printf("Matching rule found. Deleting rule number: %u\n", rule_num);
|
|
||||||
|
|
||||||
// 删除规则
|
|
||||||
if (!iptc_delete_num_entry(labelit, rule_num, handle)) {
|
|
||||||
fprintf(stderr, "libiptc error: Can't delete entry, %s\n", iptc_strerror(errno));
|
|
||||||
iptc_free(handle);
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
// 提交更改
|
|
||||||
if (!iptc_commit(handle)) {
|
|
||||||
fprintf(stderr, "libiptc error: Commit error, %s\n", iptc_strerror(errno));
|
|
||||||
} else {
|
|
||||||
printf("Rule deleted successfully\n");
|
|
||||||
result = 0;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
cleanup:
|
|
||||||
if (entry_match) free(entry_match);
|
|
||||||
if (entry_target) free(entry_target);
|
|
||||||
if (chain_entry) free(chain_entry);
|
|
||||||
if (handle) iptc_free(handle);
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
int main(int argc, char *argv[]) {
|
|
||||||
// Test deleting rule
|
|
||||||
unsigned int srcIp;
|
|
||||||
inet_pton(AF_INET, argv[1], &srcIp);
|
|
||||||
|
|
||||||
int result = iptc_delete_rule("filter", "INPUT", IPPROTO_TCP, NULL, NULL, srcIp, 0, NULL, NULL, IPTC_LABEL_DROP);
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
155
nginx.c
155
nginx.c
@ -1,155 +0,0 @@
|
|||||||
#include "nginx.h"
|
|
||||||
|
|
||||||
#define EVENT_SIZE (sizeof(struct inotify_event))
|
|
||||||
#define EVENT_BUF_LEN (1024 * (EVENT_SIZE + 16))
|
|
||||||
#define INITIAL_BUFFER_SIZE 8192
|
|
||||||
|
|
||||||
void nginx_iptc(char *ip)
|
|
||||||
{
|
|
||||||
unsigned int srcIp;
|
|
||||||
inet_pton(AF_INET, ip, &srcIp);
|
|
||||||
iptc_add_rule("filter", "INPUT", IPPROTO_TCP, NULL, NULL, srcIp, 0, NULL, NULL, "DROP", NULL, 1);
|
|
||||||
}
|
|
||||||
|
|
||||||
int IP_location(char *string, conf *config)
|
|
||||||
{
|
|
||||||
char *area = NULL;
|
|
||||||
char *xdb_path = "ip2region.xdb";
|
|
||||||
char *p = strchr(string, ' ');
|
|
||||||
char IP[64];
|
|
||||||
memset(IP, 0, 64);
|
|
||||||
|
|
||||||
char *t = _time();
|
|
||||||
char nginx_region_list[WHITELIST_IP_NUM][WHITELIST_IP_NUM] = { { 0 }, { 0 } };
|
|
||||||
char NGINX_REGION_LIST_COPY[config->NGINX_REGION_LIST_LEN + 1];
|
|
||||||
|
|
||||||
memset(NGINX_REGION_LIST_COPY, 0, config->NGINX_REGION_LIST_LEN + 1);
|
|
||||||
memcpy(NGINX_REGION_LIST_COPY, config->NGINX_REGION_LIST, config->NGINX_REGION_LIST_LEN); // 复制配置字符串，split_string()会改变原数据
|
|
||||||
|
|
||||||
split_string(NGINX_REGION_LIST_COPY, " ", nginx_region_list);
|
|
||||||
|
|
||||||
// IP 地理位置获取
|
|
||||||
if ((p - string) > 0) {
|
|
||||||
memmove(IP, string, p - string);
|
|
||||||
} else {
|
|
||||||
printf("Invalid IP string format.\n");
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
if (access(xdb_path, F_OK) == -1) { // 判断 ip2region 地址定位库是否存在
|
|
||||||
xdb_path = "ip2region/ip2region.xdb";
|
|
||||||
if (access(xdb_path, F_OK) == -1) {
|
|
||||||
printf("ip2region.xdb DOESN'T EXIST!\n");
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
area = ip2region(xdb_path, IP);
|
|
||||||
if (area == NULL) {
|
|
||||||
printf("ip2region解析地域错误\n");
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
my_printf("IP地址:%s, %s\n", IP, area);
|
|
||||||
//printf("%s, %s\n", config->NGINX_LOG_FILE, config->NGINX_REGION_LIST);
|
|
||||||
|
|
||||||
if (config->NGINX == 1) // 开启Nginx防御
|
|
||||||
{
|
|
||||||
if (isregion(area, nginx_region_list) == 1) { // 返回1表示在白名单列表
|
|
||||||
printf(RED "%s Nginx Ip Address: %s, 属于地域白名单: %s\n" COLOR_NONE, t, IP, area);
|
|
||||||
} else {
|
|
||||||
my_printf(RED "%s Nginx 封禁 Ip Address: %s, 地址: %s!!!\n" COLOR_NONE, t, IP, area);
|
|
||||||
nginx_iptc(IP);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
int nginx_read_log(const char *filename, conf *p)
|
|
||||||
{
|
|
||||||
int fd = open(p->NGINX_LOG_FILE, O_RDONLY);
|
|
||||||
if (fd == -1) {
|
|
||||||
perror("open");
|
|
||||||
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
// Move to the end of the file
|
|
||||||
if (lseek(fd, 0, SEEK_END) == -1) {
|
|
||||||
perror("lseek");
|
|
||||||
close(fd);
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
int inotify_fd = inotify_init();
|
|
||||||
if (inotify_fd < 0) {
|
|
||||||
perror("inotify_init");
|
|
||||||
close(fd);
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
int wd = inotify_add_watch(inotify_fd, p->NGINX_LOG_FILE, IN_MODIFY);
|
|
||||||
if (wd == -1) {
|
|
||||||
perror("inotify_add_watch");
|
|
||||||
close(inotify_fd);
|
|
||||||
close(fd);
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
char buffer[EVENT_BUF_LEN];
|
|
||||||
|
|
||||||
// Set the file descriptor to non-blocking mode
|
|
||||||
int flags = fcntl(fd, F_GETFL, 0);
|
|
||||||
if (flags == -1) {
|
|
||||||
perror("fcntl F_GETFL");
|
|
||||||
inotify_rm_watch(inotify_fd, wd);
|
|
||||||
close(inotify_fd);
|
|
||||||
close(fd);
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) == -1) {
|
|
||||||
perror("fcntl F_SETFL");
|
|
||||||
inotify_rm_watch(inotify_fd, wd);
|
|
||||||
close(inotify_fd);
|
|
||||||
close(fd);
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
// Initial dynamic buffer allocation
|
|
||||||
size_t buffer_size = INITIAL_BUFFER_SIZE;
|
|
||||||
char *read_buf = alloca(buffer_size);
|
|
||||||
if (!read_buf) {
|
|
||||||
perror("alloca");
|
|
||||||
inotify_rm_watch(inotify_fd, wd);
|
|
||||||
close(inotify_fd);
|
|
||||||
close(fd);
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
while (1) {
|
|
||||||
int length = read(inotify_fd, buffer, EVENT_BUF_LEN);
|
|
||||||
if (length < 0) {
|
|
||||||
perror("read");
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (int i = 0; i < length;) {
|
|
||||||
struct inotify_event *event = (struct inotify_event *)&buffer[i];
|
|
||||||
if (event->mask & IN_MODIFY) {
|
|
||||||
int bytes_read;
|
|
||||||
while ((bytes_read = read(fd, read_buf, buffer_size - 1)) > 0) {
|
|
||||||
read_buf[bytes_read] = '\0';
|
|
||||||
IP_location(read_buf, p);
|
|
||||||
}
|
|
||||||
if (bytes_read == -1 && errno != EAGAIN) {
|
|
||||||
perror("read");
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
i += EVENT_SIZE + event->len;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
inotify_rm_watch(inotify_fd, wd);
|
|
||||||
close(inotify_fd);
|
|
||||||
close(fd);
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
19
nginx.h
19
nginx.h
@ -1,19 +0,0 @@
|
|||||||
#ifndef NGINX_H
|
|
||||||
#define NGINX_H
|
|
||||||
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
#include <sys/inotify.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#include <fcntl.h>
|
|
||||||
|
|
||||||
#include "rhost.h"
|
|
||||||
#include "libiptc.h"
|
|
||||||
#include "ip2region/ip2region.h"
|
|
||||||
|
|
||||||
|
|
||||||
extern int nginx_read_log(const char *filename, conf * conf);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
19
rhost.conf
19
rhost.conf
@ -3,10 +3,8 @@ global {
|
|||||||
DAEMON = "off"; // on开启后台运行,off不开启(弃用)
|
DAEMON = "off"; // on开启后台运行,off不开启(弃用)
|
||||||
TIME = "10"; // 睡眠时间(大于等于1,单位秒)
|
TIME = "10"; // 睡眠时间(大于等于1,单位秒)
|
||||||
|
|
||||||
|
|
||||||
PUBLIC_IP = "http://inet-ip.info"; // 获取公网IP
|
PUBLIC_IP = "http://inet-ip.info"; // 获取公网IP
|
||||||
|
|
||||||
|
|
||||||
IS_DISK = 1; // 磁盘使用率(1开启,非1关闭)
|
IS_DISK = 1; // 磁盘使用率(1开启,非1关闭)
|
||||||
DISK_USE = 95; // 任意某块磁盘使用率告警(大于等于1)
|
DISK_USE = 95; // 任意某块磁盘使用率告警(大于等于1)
|
||||||
|
|
||||||
@ -14,10 +12,9 @@ global {
|
|||||||
IS_BLOCKED = 1; // 是否封禁攻击IP(1开启,非1关闭)
|
IS_BLOCKED = 1; // 是否封禁攻击IP(1开启,非1关闭)
|
||||||
REFUSE_NUMBER = 3; // 拒绝攻击次数
|
REFUSE_NUMBER = 3; // 拒绝攻击次数
|
||||||
|
|
||||||
|
|
||||||
CLAMAV = 1; // clamav 是否扫描病毒(1开启,非1关闭)
|
CLAMAV = 1; // clamav 是否扫描病毒(1开启,非1关闭)
|
||||||
CLAMAV_ARG = "-r / --exclude-dir=^/sys|^/dev|^/proc|^/opt/infected|^/root|^/home|^/mnt|^/usr|^/var --move=/opt/infected --max-filesize 1024M -l clamscan.log";
|
CLAMAV_ARG = "-r / --exclude-dir=^/sys|^/dev|^/proc|^/opt/infected --move=/opt/infected --max-filesize 1024M -l clamscan.log";
|
||||||
CLAMAV_TIME = "* 45 11 * * *"; // clamav 扫描时间(Cron格式, 秒 分 时 天 月 周)
|
CLAMAV_TIME = "* 7 23 * * *"; // clamav 扫描时间(Cron格式, 秒 分 时 天 月 周)
|
||||||
|
|
||||||
|
|
||||||
IPV4_RESTRICTION = 1; // 是否启用IP白名单(1开启,非1关闭)
|
IPV4_RESTRICTION = 1; // 是否启用IP白名单(1开启,非1关闭)
|
||||||
@ -26,22 +23,18 @@ global {
|
|||||||
|
|
||||||
REGION = 1; // 是否启用地域白名单(1开启,非1关闭)
|
REGION = 1; // 是否启用地域白名单(1开启,非1关闭)
|
||||||
IP2REGION = 1; // 是否使用本地 ip2region 地址定位库(1使用,非1不使用)
|
IP2REGION = 1; // 是否使用本地 ip2region 地址定位库(1使用,非1不使用)
|
||||||
|
REGION_URL = "http://opendata.baidu.com/api.php?query=%s&co=&resource_id=6006&oe=utf8"; // 获取IP地域API
|
||||||
REGION_LIST = "河南 郑州 上海"; // 地域列表(空格隔开)
|
REGION_LIST = "河南 郑州 上海"; // 地域列表(空格隔开)
|
||||||
|
|
||||||
|
|
||||||
NGINX = 1; // 是否启用Nginx白名单
|
|
||||||
NGINX_LOG_FILE= "/usr/local/nginx/logs/access.log"; // Nginx 日志文件
|
|
||||||
NGINX_REGION_LIST = "中国 河南 郑州 上海"; // 地域列表(空格隔开)
|
|
||||||
|
|
||||||
|
|
||||||
IS_MAIL = 0; // 开启邮件告警(1开启,非1关闭)
|
IS_MAIL = 0; // 开启邮件告警(1开启,非1关闭)
|
||||||
|
|
||||||
|
|
||||||
IS_DING_WEBHOOK = 1; // 开启叮叮告警(1开启,非1关闭)
|
IS_DING_WEBHOOK = 0; // 开启叮叮告警(1开启,非1关闭)
|
||||||
PHONE = "15565979082"; // @的人手机号
|
PHONE = "15565979082"; // @的人手机号
|
||||||
DING_WEBHOOK = "https://oapi.dingtalk.com/robot/send?access_token=396bce0384cded025087cff3c176ea5e9afb9bd8fcaa46d6fa8c51dd172ba513"; // 钉钉WEBHOOK
|
DING_WEBHOOK = "https://oapi.dingtalk.com/robot/send?access_token=7f069c672cb878987aa6772cca336740eece4ce36bde12b51b45e9f440e0565a"; // 钉钉WEBHOOK
|
||||||
|
|
||||||
|
|
||||||
IS_QQMAIL = 1; // 开启QQ邮箱告警(默认使用gomail: https://git.aixiao.me/aixiao/gomail.git)(1开启,非1关闭)
|
IS_QQMAIL = 1; // 开启QQ邮箱告警(默认使用gomail：https://git.aixiao.me/aixiao/gomail.git)(1开启,非1关闭)
|
||||||
RECV_MAIL = "1605227279@qq.com"; // 接收者邮箱
|
RECV_MAIL = "1605227279@qq.com"; // 接收者邮箱
|
||||||
}
|
}
|
||||||
|
|||||||
60
rhost.h
60
rhost.h
@ -12,12 +12,13 @@
|
|||||||
#include <curl/curl.h>
|
#include <curl/curl.h>
|
||||||
#include <sys/types.h>
|
#include <sys/types.h>
|
||||||
#include <arpa/inet.h>
|
#include <arpa/inet.h>
|
||||||
|
#include <time.h>
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <sys/wait.h>
|
||||||
#include <assert.h>
|
#include <assert.h>
|
||||||
#include <limits.h>
|
|
||||||
#include <stdarg.h>
|
|
||||||
|
|
||||||
|
#include "./cJSON/cJSON.h"
|
||||||
#include "conf.h"
|
#include "ip2region/ip2region.h"
|
||||||
|
|
||||||
|
|
||||||
typedef struct now_next_time
|
typedef struct now_next_time
|
||||||
@ -41,6 +42,51 @@ typedef struct now_next_time
|
|||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#include <assert.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <limits.h>
|
||||||
|
|
||||||
|
#include "ccronexpr.h"
|
||||||
|
|
||||||
|
#define MAX_SECONDS 60
|
||||||
|
#define CRON_MAX_MINUTES 60
|
||||||
|
#define CRON_MAX_HOURS 24
|
||||||
|
#define CRON_MAX_DAYS_OF_WEEK 8
|
||||||
|
#define CRON_MAX_DAYS_OF_MONTH 32
|
||||||
|
#define CRON_MAX_MONTHS 12
|
||||||
|
|
||||||
|
#define INVALID_INSTANT ((time_t) -1)
|
||||||
|
|
||||||
|
#define DATE_FORMAT "%Y-%m-%d_%H:%M:%S"
|
||||||
|
|
||||||
|
#ifndef ARRAY_LEN
|
||||||
|
#define ARRAY_LEN(x) sizeof(x)/sizeof(x[0])
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef CRON_TEST_MALLOC
|
||||||
|
static int cronAllocations = 0;
|
||||||
|
static int cronTotalAllocations = 0;
|
||||||
|
static int maxAlloc = 0;
|
||||||
|
void* cron_malloc(size_t n)
|
||||||
|
{
|
||||||
|
cronAllocations++;
|
||||||
|
cronTotalAllocations++;
|
||||||
|
if (cronAllocations > maxAlloc)
|
||||||
|
{
|
||||||
|
maxAlloc = cronAllocations;
|
||||||
|
}
|
||||||
|
return malloc(n);
|
||||||
|
}
|
||||||
|
|
||||||
|
void cron_free(void* p)
|
||||||
|
{
|
||||||
|
cronAllocations--;
|
||||||
|
free(p);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#define COLOR_NONE "\033[0m" //表示清除前面设置的格式
|
#define COLOR_NONE "\033[0m" //表示清除前面设置的格式
|
||||||
@ -61,7 +107,9 @@ typedef struct now_next_time
|
|||||||
#define BUILD(fmt...) do { fprintf(stderr,"%s %s ",__DATE__,__TIME__); fprintf(stderr, ##fmt); } while(0)
|
#define BUILD(fmt...) do { fprintf(stderr,"%s %s ",__DATE__,__TIME__); fprintf(stderr, ##fmt); } while(0)
|
||||||
|
|
||||||
#define AWK " | awk -v num=%d '{a[$1]+=1;} END {for(i in a){if (a[i] >= num) {print i;}}}' "
|
#define AWK " | awk -v num=%d '{a[$1]+=1;} END {for(i in a){if (a[i] >= num) {print i;}}}' "
|
||||||
|
|
||||||
#define GE_10 "grep -E \"^$(LC_ALL=\"C\" date \"+%h\").$(LC_ALL=\"C\" date \"+%d\")\" /var/log/auth.log | grep failure | grep rhost"
|
#define GE_10 "grep -E \"^$(LC_ALL=\"C\" date \"+%h\").$(LC_ALL=\"C\" date \"+%d\")\" /var/log/auth.log | grep failure | grep rhost"
|
||||||
|
#define GE_12 "grep -E \"^$(LC_ALL=\"C\" date +\"%Y-%m-%d\")\" /var/log/auth.log | grep failure | grep rhost"
|
||||||
#define LE_10 "grep -E \"^$(LC_ALL=\"C\" date \"+%h\")..$(LC_ALL=\"C\" date | awk '{print $3}')\" /var/log/auth.log | grep failure | grep rhost"
|
#define LE_10 "grep -E \"^$(LC_ALL=\"C\" date \"+%h\")..$(LC_ALL=\"C\" date | awk '{print $3}')\" /var/log/auth.log | grep failure | grep rhost"
|
||||||
|
|
||||||
#define CENTOS_GE_10 "grep -E \"^$(LC_ALL=\"C\" date \"+%h\").$(LC_ALL=\"C\" date \"+%d\")\" /var/log/secure | grep failure | grep rhost"
|
#define CENTOS_GE_10 "grep -E \"^$(LC_ALL=\"C\" date \"+%h\").$(LC_ALL=\"C\" date \"+%d\")\" /var/log/secure | grep failure | grep rhost"
|
||||||
@ -72,14 +120,10 @@ typedef struct now_next_time
|
|||||||
#define QQMAIL_Virus "gomail -r %s -s \"System Virus Infected\" -t \"%s\""
|
#define QQMAIL_Virus "gomail -r %s -s \"System Virus Infected\" -t \"%s\""
|
||||||
#define QQMAIL_DISK_USE "gomail -r %s -s \"System Disk Use\" -t \"%s\""
|
#define QQMAIL_DISK_USE "gomail -r %s -s \"System Disk Use\" -t \"%s\""
|
||||||
|
|
||||||
#define LOG_FILE "nginx.log"
|
|
||||||
|
|
||||||
|
|
||||||
extern void read_conf(char *filename, conf * configure);
|
extern void read_conf(char *filename, conf * configure);
|
||||||
extern void free_conf(conf * conf);
|
extern void free_conf(conf * conf);
|
||||||
extern void ptintf_conf(conf * conf);
|
extern void ptintf_conf(conf * conf);
|
||||||
extern void my_printf(const char *format, ...);
|
|
||||||
extern char *_time();
|
|
||||||
extern int isregion(char *str, char (*region_list)[WHITELIST_IP_NUM]);
|
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user