Author Archives: dmitriano

Using Apache JMeter to measure LDAP performance

Extract the archive:

tar xf /mnt/c/Users/dmitriano/Downloads/apache-jmeter-5.6.3.tgz

Install Java runtime:

sudo apt install default-jre
java --version
openjdk 21.0.8 2025-07-15
OpenJDK Runtime Environment (build 21.0.8+9-Ubuntu-0ubuntu124.04.1)
OpenJDK 64-Bit Server VM (build 21.0.8+9-Ubuntu-0ubuntu124.04.1, mixed mode, sharing)
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Interesting trade on Binance

I earned $6 within 5 seconds. The price increased in 30% within less than a second, so the orders squeezed and executed at better prices:

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Printing a package property in CMake

By example of spdlog package:

find_package(spdlog 1.13.0 EXACT REQUIRED)

message("spdlog_FOUND: ${spdlog_FOUND}")

get_property(SPDLOG_INTERFACE_INCLUDE_DIRECTORIES TARGET spdlog::spdlog_header_only PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
message(STATUS "Location of spdlog: ${SPDLOG_INTERFACE_INCLUDE_DIRECTORIES}")

How Russians use CLion with WSL on Windows 11

Configuring WSL

First they run a VPN client on the host machine and then they go to user’s folder:

cd %UserProfile%

create .wslconfig file with the following content:

[wsl2]
memory=30GB
swap=10GB

networkingMode=mirrored
dnsTunneling=true
autoProxy=true
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Running v2rayN client on WSL

unzip /mnt/c/Users/dmitr/Downloads/v2rayN-linux-64.zip
sudo apt install libice6 libsm6
./v2rayN &
curl -s https://api.ipify.org
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Increasing WSL2 memory limits

Go to user’s folder:

cd %UserProfile%

create .wslconfig file with the following content:

[wsl2]
memory=30GB
swap=10GB
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Investigating LDAP SASL with WireShark

LDAP SASL, or Simple Authentication and Security Layer for LDAP, is a framework providing a unified way to authenticate clients to LDAP servers using various security mechanisms, such as Kerberos, GSSAPI, or PLAIN.

GSSAPI, or the Generic Security Services API, is a standardized framework that provides a way for applications to access security services, like authentication, in a mechanism-independent manner.

Installing ldp.exe

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Joining a Windows 10 computer to a Domain

Win + R, control:

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Investigating Kerboros with kinit and Wireshark

On the domain controller:

nslookup -q=SRV _kerberos._tcp.other.local
Server:  localhost
Address:  127.0.0.1

_kerberos._tcp.other.local      SRV service location:
          priority       = 0
          weight         = 100
          port           = 88
          svr hostname   = 7-dev-de-dc16.other.local
7-dev-de-dc16.other.local       internet address = 10.15.7.16
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Predatory 2.28% hourly interest fee on Binance

Hourly interest has grown in 100 times (2.28310500 / 0.02283100):

so my hourly interest fee = 717.95000000 * 2.28310500 / 100 * 1.5 = 24.5 USDT

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