ser2net和socat

 

Reference:

1. ser2net和socat
2. ACCESSING A USB IO MODULE IN A NETWORK BY USING LINUX AND SOCAT
3. 即時監看 Serail Port 傳輸內容

1. root@Moxa:~# socat -u -x file:/dev/ttyM0,raw file:/dev/null 2>&1 |  awk '{print strftime("%Y-%m-%d %H:%M:%S"), $0; fflush(); }'
   

4. 使用 Socat 進行加密綁定和反向 Shell (Linux/Windows),使用綁定或反向 shell 時，使用 openssl 加密您的流量。
5. Connecting to a Remote Serial Port over TCP/IP

取出so 內function name

  nm -D libmy.so | sed -n 's/^[0-9a-f]* [Tt] \(.*\)/\1/p'

1. parsing name
1.  nm -D ./libmy.so | sed -n -e 's/^\([0-9a-f]*\) [Tt] \(.*\)/\2 \U\2/p' | sed -e 's/\([^ ]*\) *\([^_]*\)_.*/,\1, \2, 0},/'| nl|sed -e 's/^/{/'
2. //{num, name, define, bused}
1. { 27,   mutual_exclusion_read_unlock, MUTUAL_EXCLUSION_READ, 0},
2. class out
1.  nm -D ./libmy.so | sed -n -e 's/^\([0-9a-f]*\) [Tt] \(.*\)/\2 \U\2/p' | sed -e 's/\([^ ]*\) *\([^_]*\)_.*/,\1, \2, 0},/'| nl|sed -e 's/^/{/' |awk -F ", " '{print $2}' | awk '!seen[$0]++'
2. VPI
3. enum out
1. nm -D ./libmy.so | sed -n -e 's/^\([0-9a-f]*\) [Tt] \(.*\)/\2 \U\2/p' | sed -e 's/\([^ ]*\) *\([^_]*\)_.*/,\1, \2, 0},/'| nl|sed -e 's/^/{/' |awk -F ", " '{print $2}' | awk '!seen[$0]++'| awk '{print $0 "=" NR-1 ","}'

1. CGI=0,
2. EEPROM=1,
3. GET=2,
4. IPC=3,
5. MQ=4,
6. MUTUAL=5,
7. PRINTLOG=6,
8. PUT=7,

docker qemu for cross compile

 Testing Cross Compiling with QEMU

通过qemu和docker搭建交叉编译环境

dockcross

CI/CD

CI/CD 實現 - bitbucket & Jenkins 篇

用 Docker 架設 GitLab CI、GitLab Runner

CI/CD 工具选型：Jenkins 还是 GitLab CI/CD？

Run GitLab Runner in a container

Set up runners for Linux Docker (bitbucket)