Archives for General - Page 25
Smokeping – big “gap” when restarting
Smokeping is a great tool for network monitoring, we recently adopted smokeping to use it for URL monitoring. We use the Curl probe for this purpose. Everything seems working...
Mitmproxy – how to capture SSL traffic
Mitmproxy is a python proxy, it’s very light. Basically it’s like a normal proxy but it offers some advanced features that most developer/ hacker like to have: – Watching...
tls v1.0 v1.1 v1.2 – how to check which tls version your server support?
nmap –script ssl-enum-ciphers -p 443 you can test your script to see the difference. Here are some url that only support a specific tls version. This subdomain and...
Convert PFX to PEM
$pfx_file=""; $password="dailyithlep"; $pem_file=""; convert_pfx_file_to_pem($pfx_file,$password,$pem_file,true); function convert_pfx_file_to_pem($pfx_file,$password,$pem_file,$remove_password=true) { $CERT_FILE="/"; $CA_CERT_FILE="/"; $PRIVATE_KEY="/"; $PRIVATE_KEY_NOPASSWORD="/"; //get the certificate file from pfx file $cmd=”openssl pkcs12 -clcerts -nokeys -in \”$pfx_file\” -out $CERT_FILE -passin pass:$password”; shell_exec($cmd);...
Smokeping – Curl vs AnotherCurl
Curl can provide us the following time report: time_namelookup time_redirect time_connect time_appconnect time_pretransfer time_starttransfer time_total To get these report time, you need to use the option -w , here...
Linux: cronjob
When you setup a cronjob file (/) , the file should include the path below: PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin:/root/bin this is because if you don’t set the path, some command might not...
Linux: send all error to another program (PIPE)
You can use the option : 2>&1 for this purpose. 2>&1 |
PHP : HTTP Post with Curl
A sample function to use curl post data. $data=array() $data=array(); $data=”hello world”; $data=”hello user”; curl_post($url,$data) function curl_post($url,$fields) { //open connection $ch = curl_init(); //set the url, number of POST...
Find the kerberos server for your domain
The service record for ldap and kerberos are used to identify LDAP and Kerberos server for a domain in Active Directory. When you configure some authentication method, it might...
Splunk – Custom Alert – Input Validation
I built a customize alert, and there are some required fields on the form. User must provide data for these fields. When we build the alert with Addon Builder,...