aixiao/denyhosts
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修复上次提交的mail发送错误

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This commit is contained in:
aixiao 2022-09-29 14:13:07 +08:00
parent 5bf87613f1
commit 526aac6765
3 changed files with 23 additions and 15 deletions
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10
README.md
View File

@ -3,8 +3,16 @@ ssh防止暴力破解,适用Debian 8、9、11 Centos 7
支持钉钉告警和邮件告警
支持第三方QQ邮箱告警
支持一次运行检测、后台运行检测
```
Debian系统请安装libcurl库和libiptc库
Centos 7系统请安装libcurl库和iptables-devel库，yum install iptables-devel libcurl-devel
apt install libip4tc-dev libcurl4-openssl-dev (或者libcurl4-gnutls-dev)
```
```
Centos 7系统请安装libcurl库和iptables-devel库
yum install iptables-devel libcurl-devel
```
```

2
denyhosts.sh
View File

@ -9,7 +9,7 @@
source /etc/profile
function init() {
SEND_MAIL=0
SEND_MAIL=1
PWD_PATH="/root";
TIME=`date +"%Y%m%d%H%M"`;
LOG_FILE="${PWD_PATH}/${TIME}.log";

26
rhost.c
View File

@ -97,7 +97,8 @@ int dingding_warning(char *illegal_ip, char *public_ip, conf *conf)
strcpy(temp, public_ip);
temp[strlen(public_ip)-1] = '\0';
if ((fp = fopen("libcurl_ding.log", "wt+")) == NULL){
if ((fp = fopen("libcurl_ding.log", "wt+")) == NULL)
{
return 1;
}
@ -106,7 +107,8 @@ int dingding_warning(char *illegal_ip, char *public_ip, conf *conf)
curl_global_init(CURL_GLOBAL_ALL);
curl = curl_easy_init();
if (curl == NULL) {
if (curl == NULL)
{
return 1;
}
@ -148,7 +150,7 @@ int dingding_warning(char *illegal_ip, char *public_ip, conf *conf)
}
// 邮件告警
int mail_warning(char *illegal_ip, char *public_ip)
int mail_warning(char *illegal_ip, char *public_ip, conf *conf)
{
FILE *fp = NULL;
char buff[BUFFER];
@ -162,15 +164,15 @@ int mail_warning(char *illegal_ip, char *public_ip)
strcpy(temp, public_ip);
temp[strlen(public_ip)-1] = '\0';
sprintf(text, "echo \"主机:%s, 禁止%s访问\" | mail -s \"System ban IP\" %s", temp, illegal_ip, conf->RECV_MAIL);
sprintf(text, "主机:%s, 禁止%s访问", temp, illegal_ip);
strcat(text, " mail -s \"System ban IP\" 1605227279@qq.com");
if (NULL == (fp = popen(text, "r"))) {
if (NULL == (fp = popen(text, "r")))
{
perror("popen text");
}
while (fgets(buff, BUFFER, fp) != NULL) {
while (fgets(buff, BUFFER, fp) != NULL)
{
buff[strlen(buff) - 1] = '\0';
}
@ -196,12 +198,10 @@ int QQ_mail_warning(char *illegal_ip, char *public_ip, conf *conf)
temp[strlen(public_ip)-1] = '\0';
sprintf(text, "主机:%s, 禁止%s访问", temp, illegal_ip);
sprintf(string, QQMAIL, conf->RECV_MAIL, text);
printf("%s\n", string);
system(string);
return 0;
return system(string);
}
// 封禁非法IP
@ -298,7 +298,7 @@ int rule(conf *conf)
if (conf->IS_MAIL == 1) // 邮件告警
{
mail_warning(buffer, public_ip);
mail_warning(buffer, public_ip, conf);
sleep(3);
}