mcrmonkey

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskdl.exe]
"Debugger"="taskkill /IM /F taskdl.exe"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskse.exe]
"Debugger"="taskkill /IM /F taskse.exe"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\wannacry.exe]
"Debugger"="taskkill.exe /IM /F wannacry.exe"

mcrmonkey

#!/bin/sh
TARGETS=${TARGETS:="192.168.1.0/24"}
OPTIONS=${NMAPOPS:="-v -T4 -F -sV"}
DATE=$(date +%Y-%m-%d-%H-%M-%S)

cd /nmap/diffs
nmap $OPTIONS $TARGETS -oA scan-$DATE > /dev/null
slack(){
    curl -F file=@diff-$DATE -F initial_comment="Internal Port Change Detected" -F channels=#$SLACKCHAN -F token=$SLACKTOKEN https://slack.com/api/files.upload
}

mcrmonkey

Latency Comparison Numbers
--------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD