Khalil Shreateh specializes in cybersecurity, particularly as a "white hat" hacker. He focuses on identifying and reporting security vulnerabilities in software and online platforms, with notable expertise in web application security. His most prominent work includes discovering a critical flaw in Facebook's system in 2013. Additionally, he develops free social media tools and browser extensions, contributing to digital security and user accessibility.

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Contact us at khalil@khalil-shreateh.com

=============================================================================================================================================
| # Title : Google Chrome =============================================================================================================================================
| # Title : Google Chrome 134.0.6998.36 Comprehensive Security Test for All Operating Systems |
| # Author : indoushka |
| # Tested on : windows 10 Fr(Pro) / browser : Mozilla firefox 136.0.0 (64 bits) |
| # Vendor : https://www.google.org/ |
=============================================================================================================================================

POC :

[+] Dorking ?n Google Or Other Search Enggine.

[+] Code Description: Brief script that demonstrates running valgrind and afl-fuzz on Google Chrome. (Related : https://packetstorm.news/files/id/189250/ Related CVE numbers: ) .

[+] Using alternative commands on Windows :

gdb is not available by default, dumpbin from Visual Studio can be used as an alternative.

valgrind is not supported on Windows, Dr. Memory can be used.

afl-fuzz does not work on Windows directly, you can look for an alternative tool like WinAFL.


[+] save code as poc.php.

[+] Usage : php poc.php -u http://target.org/ -c whoami

[+] PayLoad :

<?php

// Comprehensive Google Chrome Security Test for All Operating Systems
define('CHROME_PATH_LINUX', '/usr/bin/google-chrome');
define('CHROME_PATH_WINDOWS', 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe');
define('CHROME_PATH_MAC', '/Applications/Google Chrome.app/Contents/MacOS/Google Chrome');

define('BUFFER_SIZE', 512);

function get_chrome_path() {
switch (PHP_OS_FAMILY) {
case 'Windows':
return CHROME_PATH_WINDOWS;
case 'Darwin':
return CHROME_PATH_MAC;
case 'Linux':
return CHROME_PATH_LINUX;
default:
return null;
}
}

function check_chrome_installed($chromePath) {
if ($chromePath && file_exists($chromePath)) {
echo "Google Chrome is installed at: " . $chromePath . "\n";
return true;
} else {
echo "Google Chrome is not installed.\n";
return false;
}
}

function is_tool_available($tool) {
return shell_exec(PHP_OS_FAMILY === 'Windows' ? "where $tool" : "which $tool") ? true : false;
}

function run_security_tests($chromePath) {
echo "Running security tests...\n";
$chromePath = escapeshellarg($chromePath);

if (PHP_OS_FAMILY === 'Linux') {
echo "Testing ASLR (Address Space Layout Randomization)...\n";
echo shell_exec("cat /proc/sys/kernel/randomize_va_space");
echo shell_exec("dmesg | grep -i aslr");

echo "Testing DEP (Data Execution Prevention)...\n";
echo shell_exec("cat /proc/sys/kernel/exec-shield");
}

if (is_tool_available('gdb')) {
echo "Scanning binary with gdb...\n";
echo shell_exec("gdb -q -ex 'file $chromePath' -ex 'info functions'");
} else {
echo "gdb not found, skipping binary scan.\n";
}

if (is_tool_available('valgrind')) {
echo "Running Valgrind for memory analysis...\n";
echo shell_exec("valgrind --leak-check=full --track-origins=yes $chromePath");
} else {
echo "Valgrind not found, skipping memory analysis.\n";
}

if (is_tool_available('afl-fuzz')) {
echo "Running fuzzing test on Google Chrome binary...\n";
echo shell_exec("afl-fuzz -i input_dir -o output_dir $chromePath");
} else {
echo "afl-fuzz not found, skipping fuzzing test.\n";
}

echo "Testing for input vulnerabilities...\n";
echo shell_exec("echo -n 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' | $chromePath");
}

$chromePath = get_chrome_path();
if ($chromePath) {
echo "Checking for Google Chrome installation...\n";
if (check_chrome_installed($chromePath)) {
run_security_tests($chromePath);
}
echo "Test completed.\n";
} else {
echo "Unsupported operating system.\n";
}


Greetings to :=====================================================================================
jericho * Larry W. Cashdollar * LiquidWorm * Hussin-X * D4NB4R * Malvuln (John Page aka hyp3rlinx)|
===================================================================================================