sqlite

Как вариант:
html:

<div id="p1" style="display:none">value1</div>
 <div id="p2" style="display:none">value2</div>
 <div id="p3" style="display:none">value3</div>

js:

var p1 = $("#p1").text();
var p2 =  $("#p2").text();
var p3 =  $("#p3").text();

https://regex101.com/r/Px53En/1
https://regex101.com/r/O4D6D0/1

/* test.c */
#include <stdio.h>

int main() {
    printf("Hello World\n");
    return 0;
}

gcc:
toolchains/bin/mips-linux-gcc test.c -o test.out -static

device:
cp /bin/cp /tmp/test.out
nc -lp 55555 > /tmp/test.out

host:
nc -q 1 192.168.0.1 55555 < test.out

device:
/tmp/test.out