Echo | Scripting and security

Bash Cryptography

Cifrar y descifrar con el cifrado César (7 desplazamientos)

(5 votes, average: 5.00 out of 5)

# Cifrar
echo "Gloria descifra este mensaje" | tr [a-z] [h-zabcdef] | tr [A-Z] [H-ZABCDEF]
# Descifrar
echo "Nsvyph klzjpmyh lzal tluzhql" | tr [h-zabcdef] [a-z] | tr [H-ZABCDEF] [A-Z]

# Cifrar

echo "Gloria descifra este mensaje" | tr [a-z] [h-zabcdef] | tr [A-Z] [H-ZABCDEF]

# Descifrar

echo "Nsvyph klzjpmyh lzal tluzhql" | tr [h-zabcdef] [a-z] | tr [H-ZABCDEF] [A-Z]

PHP PowerShell

Mostrar las películas y series de Netflix que tienen subtítulos en alemán leyendo un fichero JSON utilizando PHP desde PowerShell

(1 votes, average: 5.00 out of 5)

cd C:\xampp\php

$netflix = '<?php $xml = simplexml_load_file("https://www.netflix.com/sitemap"); $json = json_encode($xml); echo $json; ?>'  | .\php.exe | ConvertFrom-Json
$netflix.url | %{
    $web = iwr $_.loc
    
    $web.AllElements | %{
        if(($_ | Where Class -eq “show-title”).innerText){
            Write-Host "###########################"
            ($_ | Where Class -eq “show-title”).innerText
            $_.loc
        }
        if(($_ | Where Class -eq "more-details-content”).innerText){
            $subtitles = ($_ | Where Class -eq "more-details-content”).innerText
            if($subtitles -match "German")
            {
                $subtitles
            }
        }
    }
}

cd C:\xampp\php

$netflix = '<?php $xml = simplexml_load_file("https://www.netflix.com/sitemap"); $json = json_encode($xml); echo $json; ?>' | .\php.exe | ConvertFrom-Json

$netflix.url | %{

$web = iwr $_.loc

$web.AllElements | %{

if(($_ | Where Class -eq “show-title”).innerText){

Write-Host "###########################"

($_ | Where Class -eq “show-title”).innerText

$_.loc

}

if(($_ | Where Class -eq "more-details-content”).innerText){

$subtitles = ($_ | Where Class -eq "more-details-content”).innerText

if($subtitles -match "German")

{

$subtitles

}

PHP PowerShell

Obtener el número de películas y series que hay en Netflix leyendo un fichero JSON utilizando PHP desde PowerShell

(1 votes, average: 5.00 out of 5)

cd C:\xampp\php

$netflix = '<?php $xml = simplexml_load_file("https://www.netflix.com/sitemap"); $json = json_encode($xml); echo $json; ?>'  | .\php.exe | ConvertFrom-Json
($netflix.url | %{$_.loc} | Sort-Object -Descending).count

cd C:\xampp\php

$netflix = '<?php $xml = simplexml_load_file("https://www.netflix.com/sitemap"); $json = json_encode($xml); echo $json; ?>' | .\php.exe | ConvertFrom-Json

($netflix.url | %{$_.loc} | Sort-Object -Descending).count

PHP PowerShell

Convertir el fichero XML con la lista de series y películas de Netflix en un fichero JSON utilizando PHP desde PowerShell

(No Ratings Yet)

cd C:\xampp\php

$netflix = '<?php $xml = simplexml_load_file("https://www.netflix.com/sitemap"); $json = json_encode($xml); echo $json; ?>'  | .\php.exe | ConvertFrom-Json
$netflix.url | %{$_.loc} | Sort-Object -Descending

cd C:\xampp\php

$netflix = '<?php $xml = simplexml_load_file("https://www.netflix.com/sitemap"); $json = json_encode($xml); echo $json; ?>' | .\php.exe | ConvertFrom-Json

$netflix.url | %{$_.loc} | Sort-Object -Descending

PHP PowerShell

Leer y analizar (parsear) el contenido de una página web utilizando PHP desde PowerShell

(2 votes, average: 5.00 out of 5)

cd C:\xampp\php

'<?php 
	$url = "https://www.jesusninoc.com/2018/06/09/how-to-make-an-offline-mirror-copy-of-a-website-with-wsl-windows-subsystem-for-linux/";
	$input = @file_get_contents($url) or die("Could not access file: $url");
	
	$dom = new DOMDocument();
	@$dom->loadHTML($input);

	$xpath = new DOMXPath($dom);
	$result = "";

	foreach($xpath->evaluate(''//div[@class="crayon-plain-wrap"]'') as $childNode) {
		$result .= $dom->saveHtml($childNode);
	}
	
	echo $result;
?>' | .\php.exe

cd C:\xampp\php

'<?php

$url = "https://www.jesusninoc.com/2018/06/09/how-to-make-an-offline-mirror-copy-of-a-website-with-wsl-windows-subsystem-for-linux/";

$input = @file_get_contents($url) or die("Could not access file: $url");

$dom = new DOMDocument();

@$dom->loadHTML($input);

$xpath = new DOMXPath($dom);

$result = "";

foreach($xpath->evaluate(''//div[@class="crayon-plain-wrap"]'') as $childNode) {

$result .= $dom->saveHtml($childNode);

}

echo $result;

?>' | .\php.exe

PHP PowerShell

Leer y analizar (parsear) un archivo JSON con la programación de Movistar+ utilizando PHP desde PowerShell

(3 votes, average: 5.00 out of 5)

cd C:\xampp\php

'<?php $url = "http://akamaicache.dof6.com/vod/yomvi.svc/samsung_tizen/profiles/OTT/channels?parentalRating=M18&showNonRated=true";
$json = file_get_contents($url);
$jsonIterator = new RecursiveIteratorIterator(
    new RecursiveArrayIterator(json_decode($json, TRUE)),
    RecursiveIteratorIterator::SELF_FIRST);

foreach ($jsonIterator as $key => $val) {
    if(is_array($val)) {
        echo "$key:\n";
    } else {
        echo "$key => $val\n";
    }
}
?>' | .\php.exe

cd C:\xampp\php

'<?php $url = "http://akamaicache.dof6.com/vod/yomvi.svc/samsung_tizen/profiles/OTT/channels?parentalRating=M18&showNonRated=true";

$json = file_get_contents($url);

$jsonIterator = new RecursiveIteratorIterator(

new RecursiveArrayIterator(json_decode($json, TRUE)),

RecursiveIteratorIterator::SELF_FIRST);

foreach ($jsonIterator as $key => $val) {

if(is_array($val)) {

echo "$key:\n";

} else {

echo "$key => $val\n";

}

?>' | .\php.exe

PHP PowerShell

Leer el contenido de una página web utilizando PHP desde PowerShell

(1 votes, average: 5.00 out of 5)

cd C:\xampp\php

'<?php $url = "https://www.jesusninoc.com/2018/06/09/verificar-la-hora-del-ultimo-inicio-de-sesion-de-los-usuarios-del-active-directory/";
$web= file_get_contents($url);
echo $web;?>' | .\php.exe

cd C:\xampp\php

'<?php $url = "https://www.jesusninoc.com/2018/06/09/verificar-la-hora-del-ultimo-inicio-de-sesion-de-los-usuarios-del-active-directory/";

$web= file_get_contents($url);

echo $web;?>' | .\php.exe

PHP PowerShell

Leer un archivo JSON con la programación de Movistar+ utilizando PHP desde PowerShell

(1 votes, average: 5.00 out of 5)

cd C:\xampp\php

'<?php $url = "http://akamaicache.dof6.com/vod/yomvi.svc/samsung_tizen/profiles/OTT/channels?parentalRating=M18&showNonRated=true";
$json = file_get_contents($url);
echo $json;?>' | .\php.exe

cd C:\xampp\php

'<?php $url = "http://akamaicache.dof6.com/vod/yomvi.svc/samsung_tizen/profiles/OTT/channels?parentalRating=M18&showNonRated=true";

$json = file_get_contents($url);

echo $json;?>' | .\php.exe

Bash Processes Tools

pspy – unprivileged linux process snooping

(1 votes, average: 5.00 out of 5)

pspy is a command line tool designed to snoop on processes without need for root permissions. It allows you to […]

Bash PHP

Crear un archivo JSON con la programación de Movistar+

(3 votes, average: 3.67 out of 5)

El objetivo es crear un fichero JSON con la programación de Movistar+, el código en PHP que crea el fichero […]

Automation Bash C PowerShell

Compilar un programa en C mediante GCC (GNU Compiler Collection) desde PowerShell

(1 votes, average: 5.00 out of 5)

$codigo = '#include <stdio.h>
int main()
{
        printf(\"Hola Mundo.\\n\");
        return 0;
}'

wsl echo $codigo > hola.c
bash -c "iconv hola.c -f UTF-16 -t UTF-8 > holas.c"
wsl gcc holas.c
wsl "./a.out"

$codigo = '#include <stdio.h>

int main()

{

printf(\"Hola Mundo.\\n\");

return 0;

wsl echo $codigo > hola.c

bash -c "iconv hola.c -f UTF-16 -t UTF-8 > holas.c"

wsl gcc holas.c

wsl "./a.out"

Código sin \

$codigo = '#include <stdio.h>
int main()
{
        printf("Hola Mundo PowerShell.\n");
        return 0;
}'

$codigo | Out-File hola.c
bash -c "iconv hola.c -f UTF-16 -t UTF-8 > holas.c"
wsl gcc holas.c
wsl "./a.out"

$codigo = '#include <stdio.h>

int main()

{

printf("Hola Mundo PowerShell.\n");

return 0;

$codigo | Out-File hola.c

bash -c "iconv hola.c -f UTF-16 -t UTF-8 > holas.c"

wsl gcc holas.c

wsl "./a.out"

Automation PowerShell

Leer un archivo JSON con la programación Movistar+ utilizando PHP desde PowerShell y convertirlo con ConvertFrom-Json

(2 votes, average: 5.00 out of 5)

cd C:\xampp\php

$programacion = '<?php $url = "http://akamaicache.dof6.com/vod/yomvi.svc/samsung_tizen/profiles/OTT/channels?parentalRating=M18&showNonRated=true";
$json = file_get_contents($url);
echo $json;?>' | .\php.exe | ConvertFrom-Json
$programacion | select Nombre,@{Name="Titulo";Expression={$_.pases.titulo}} | Out-GridView

cd C:\xampp\php

$programacion = '<?php $url = "http://akamaicache.dof6.com/vod/yomvi.svc/samsung_tizen/profiles/OTT/channels?parentalRating=M18&showNonRated=true";

$json = file_get_contents($url);

echo $json;?>' | .\php.exe | ConvertFrom-Json

$programacion | select Nombre,@{Name="Titulo";Expression={$_.pases.titulo}} | Out-GridView

Bash PowerShell

Ejecutar un bucle for en Bash mediante WSL desde PowerShell

(1 votes, average: 5.00 out of 5)

bash -c 'for i in {1..5}; do echo \$i; done'
bash -c 'for num in {1..10}; do echo \"Number \$num\"; done'

1 2	bash -c 'for i in {1..5}; do echo \$i; done' bash -c 'for num in {1..10}; do echo \"Number \$num\"; done'

Bash PowerShell

Mostrar una cadena en Bash mediante WSL desde PowerShell

(1 votes, average: 5.00 out of 5)

bash -c 'i="hola"; echo \$i'

1	bash -c 'i="hola"; echo \$i'

PHP

Resumen de las operaciones con Memoria Compartida en PHP

(5 votes, average: 5.00 out of 5)

Ejemplo resumen de las operaciones con Memoria Compartida (http://php.net/manual/es/shmop.examples-basic.php)

<?php
   
// Crear un segmento de memoria compartida de 100 bytes con un identificador igual a 0xff3
$shm_id = shmop_open(0xff3, "c", 0644, 100);
if (!$shm_id) {
    echo "Couldn't create shared memory segment\n";
}

// Obtener tamaño del segmento de memoria compartida
$shm_size = shmop_size($shm_id);
echo "SHM Block Size: " . $shm_size . " has been created.\n";

// Escribir una cadena de prueba en la memoria compartida
$shm_bytes_written = shmop_write($shm_id, "Prueba en la memoria compartida", 0);

// Ahora vamos a leer la cadena de texto
$my_string = shmop_read($shm_id, 0, $shm_size);
if (!$my_string) {
    echo "Couldn't read from shared memory block\n";
}
echo "The data inside shared memory was: " . $my_string . "\n";

//Ahora vamos a eliminar y cerrar el segmento de memoria compartida
if (!shmop_delete($shm_id)) {
    echo "Couldn't mark shared memory block for deletion.";
}
shmop_close($shm_id);
   
?>

<?php

// Crear un segmento de memoria compartida de 100 bytes con un identificador igual a 0xff3

$shm_id = shmop_open(0xff3, "c", 0644, 100);

if (!$shm_id) {

echo "Couldn't create shared memory segment\n";

}

// Obtener tamaño del segmento de memoria compartida

$shm_size = shmop_size($shm_id);

echo "SHM Block Size: " . $shm_size . " has been created.\n";

// Escribir una cadena de prueba en la memoria compartida

$shm_bytes_written = shmop_write($shm_id, "Prueba en la memoria compartida", 0);

// Ahora vamos a leer la cadena de texto

$my_string = shmop_read($shm_id, 0, $shm_size);

if (!$my_string) {

echo "Couldn't read from shared memory block\n";

}

echo "The data inside shared memory was: " . $my_string . "\n";

//Ahora vamos a eliminar y cerrar el segmento de memoria compartida

if (!shmop_delete($shm_id)) {

echo "Couldn't mark shared memory block for deletion.";

}

shmop_close($shm_id);

Para utilizar shmop tendrá que compilar PHP con el parámetro –enable-shmop en […]

PHP

Ejecutar un código sobre un contenedor Docker con PHP y la extensión pthreads

(5 votes, average: 4.20 out of 5)

Código PHP

<?php
$thread = new class extends Thread {
    public function run() {
        echo "Hello World\n";
    }
};

$thread->start() && $thread->join();
?>

<?php

$thread = new class extends Thread {

public function run() {

echo "Hello World\n";

}

};

$thread->start() && $thread->join();

Comando para ejecutar el código PHP en Docker indicando la ruta en donde se encuentra el código […]

PHP PowerShell

Simular una fuerza bruta mediante peticiones HTTP desde PowerShell utilizando el método GET

(14 votes, average: 2.71 out of 5)

cd C:\xampp\php

'<?PHP
$usuario = "pedro";
$pass= "123456";
if(! (htmlspecialchars($_GET["username"]) == $usuario && htmlspecialchars($_GET["password"]) == $pass) ){
    echo "<html>";
    echo "<title>MUY mal</title>";
    echo "<b>Acceso denegado</b>";        
    return false;
}
else {
    echo "<html>";
    echo "<title>MUY bien</title>";
    echo "<b>Acceso concedido</b>";
    return true;
}
?>'| out-file scriptphp.php -Encoding utf8

.\php-cgi.exe -f .\scriptphp.php username=pepito password=1234
.\php-cgi.exe -f .\scriptphp.php username=pedro password=123456

cd C:\xampp\php

'<?PHP

$usuario = "pedro";

$pass= "123456";

if(! (htmlspecialchars($_GET["username"]) == $usuario && htmlspecialchars($_GET["password"]) == $pass) ){

echo "<html>";

echo "<title>MUY mal</title>";

echo "<b>Acceso denegado</b>";

return false;

}

else {

echo "<html>";

echo "<title>MUY bien</title>";

echo "<b>Acceso concedido</b>";

return true;

}

?>'| out-file scriptphp.php -Encoding utf8

.\php-cgi.exe -f .\scriptphp.php username=pepito password=1234

.\php-cgi.exe -f .\scriptphp.php username=pedro password=123456

PHP PowerShell

Realizar petición HTTP desde PowerShell utilizando el método GET

(20 votes, average: 3.15 out of 5)

cd C:\xampp\php

'<?php echo htmlspecialchars($_GET[''nombre'']) . " tiene " . (int)$_GET[''edad''] . " años." ?>'| out-file scriptphp.php -Encoding utf8

.\php-cgi.exe -f .\scriptphp.php nombre=Marta edad=20

cd C:\xampp\php

'<?php echo htmlspecialchars($_GET[''nombre'']) . " tiene " . (int)$_GET[''edad''] . " años." ?>'| out-file scriptphp.php -Encoding utf8

.\php-cgi.exe -f .\scriptphp.php nombre=Marta edad=20

Network PowerShell

Crear y ejecutar un script en el router de fibra óptica MitraStar GPT-2541GNAC de Movistar desde PowerShell

(2 votes, average: 5.00 out of 5)

New-SSHSession -ComputerName 192.168.1.1 -Credential (Get-Credential)
Get-SSHSession
(Invoke-SSHCommand -Index 0 "echo 'echo hola' >> /var/script1.sh").output
(Invoke-SSHCommand -Index 0 "sh /var/script1.sh").output

New-SSHSession -ComputerName 192.168.1.1 -Credential (Get-Credential)

Get-SSHSession

(Invoke-SSHCommand -Index 0 "echo 'echo hola' >> /var/script1.sh").output

(Invoke-SSHCommand -Index 0 "sh /var/script1.sh").output

PHP PowerShell

Convertir el fichero XML con la lista de radares de España en un fichero JSON utilizando PHP desde PowerShell

(4 votes, average: 5.00 out of 5)

cd C:\xampp\php

$radares = '<?php $xml = simplexml_load_file("http://www.dgt.es/images/Tramos_INVIVE_12042017.xml"); $json = json_encode($xml); echo $json; ?>'  | .\php.exe | ConvertFrom-Json
$radares.PROVINCIA.CARRETERA | %{$_.DENOMINACION + "|" + $_.RADAR.PUNTO_INICIAL.PK}

cd C:\xampp\php

$radares = '<?php $xml = simplexml_load_file("http://www.dgt.es/images/Tramos_INVIVE_12042017.xml"); $json = json_encode($xml); echo $json; ?>' | .\php.exe | ConvertFrom-Json

$radares.PROVINCIA.CARRETERA | %{$_.DENOMINACION + "|" + $_.RADAR.PUNTO_INICIAL.PK}

Older Posts