Chrome Automated Security Testing Tool
This C code provides a suite of automated security tests for the Google Chrome browser. It is designed to assist security researchers and developers in identifying potential vulnerabilities within Chrome. The tool leverages various industry-standard techniques and utilities to comprehensively assess different aspects of Chrome’s security posture.
Key Features
- Chrome Installation Check: Verifies that Chrome is installed at the expected path before proceeding with tests.
- Address Space Layout Randomization (ASLR) Test: Examines the status of ASLR, a critical memory protection mechanism, and checks for related kernel messages.
- Data Execution Prevention (DEP) Test: Determines if DEP is enabled, preventing the execution of code from data memory regions.
- Binary Analysis with GDB: Launches the GNU Debugger (GDB) to analyze the Chrome binary, providing insights into its functions and structure.
- Memory Analysis with Valgrind: Employs Valgrind to detect memory leaks, invalid memory accesses, and other memory-related errors.
- Fuzzing with AFL: Integrates with American Fuzzy Lop (AFL) to perform fuzzing, a powerful technique for discovering input-related vulnerabilities by feeding Chrome with a multitude of generated inputs.
- Input Vulnerability Testing: Includes basic input tests, such as sending a long string of ‘A’ characters and a simple XSS payload, to uncover potential input handling issues.
- Comprehensive Test Execution: Orchestrates all the individual tests into a single comprehensive security assessment.
- Timing of Tests: Uses the time() function to calculate the execution time of each test and displays it at the end of each test.
Why This Tool Matters
In today’s complex threat landscape, ensuring the security of web browsers is paramount. Chrome, being the world’s most popular browser, is a prime target for malicious actors. This automated testing tool provides a valuable resource for: - Proactive Vulnerability Discovery: By automating various security tests, it enables researchers to efficiently uncover potential vulnerabilities before they can be exploited by attackers.
- Security Posture Improvement: The insights gained from these tests can guide developers in strengthening Chrome’s defenses and implementing robust security measures.
- Community Contribution: This tool is intended as a contribution to the security community, fostering collaboration and knowledge sharing to make Chrome even more secure.
Call to Action
I believe this Chrome Automated Security Testing Tool has the potential to make a significant impact on browser security. I am eager to collaborate with Google’s security team to further refine and enhance this tool. I am confident that my skills and dedication to security research would be a valuable asset to your team. I would welcome the opportunity to discuss how I can contribute to Google’s ongoing efforts in safeguarding Chrome users.
Additional Notes - Remember to replace “input_dir” and “output_dir” with the actual paths when using the AFL fuzzer.
- For optimal results, ensure that you have installed the necessary tools (Valgrind, AFL, GDB) on your system.
- Consider expanding the input vulnerability tests with more diverse and complex payloads to cover a wider range of potential issues.
Let me know if you’d like any modifications or further refinements to this code
##############################
#Chrome: (Automated Chrome Security # #Testing Tool #
#//CODE BY E1.CODERS #
#
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <time.h>
#define CHROME_PATH “/usr/bin/google-chrome”
#define BUFFER_SIZE 512
int check_chrome_installed() {
if (access(CHROME_PATH, F_OK) != -1) {
printf(“Google Chrome is installed at: %s\n”, CHROME_PATH);
return 1;
} else {
printf(“Google Chrome is not installed.\n”);
return 0;
}
}
void test_aslr() {
time_t start, end;
double cpu_time_used;
printf("Testing ASLR (Address Space Layout Randomization)...\n");
start = time(NULL);
system("cat /proc/sys/kernel/randomize_va_space");
system("dmesg | grep -i aslr");
end = time(NULL); // زمان پایان تست
cpu_time_used = ((double) (end - start));
printf("ASLR test completed in %.2f seconds.\n", cpu_time_used);
}
void test_dep() {
time_t start, end;
double cpu_time_used;
printf("Testing DEP (Data Execution Prevention)...\n");
start = time(NULL);
system("cat /proc/sys/kernel/exec-shield");
end = time(NULL);
cpu_time_used = ((double) (end - start));
printf("DEP test completed in %.2f seconds.\n", cpu_time_used);
}
void scan_binary_with_gdb() {
time_t start, end;
double cpu_time_used;
printf("Launching gdb for Google Chrome binary analysis...\n");
start = time(NULL);
system("gdb -q -ex 'file /usr/bin/google-chrome' -ex 'info functions'");
end = time(NULL);
cpu_time_used = ((double) (end - start));
printf("GDB scan completed in %.2f seconds.\n", cpu_time_used);
}
void run_valgrind() {
time_t start, end;
double cpu_time_used;
printf("Running Valgrind for memory analysis...\n");
start = time(NULL);
system("valgrind --leak-check=full --track-origins=yes /usr/bin/google-chrome");
end = time(NULL);
cpu_time_used = ((double) (end - start));
printf("Valgrind analysis completed in %.2f seconds.\n", cpu_time_used);
}
void run_fuzzing() {
time_t start, end;
double cpu_time_used;
printf("Running fuzzing test on Google Chrome binary...\n");
start = time(NULL);
system("afl-fuzz -i input_dir -o output_dir /usr/bin/google-chrome");
end = time(NULL);
cpu_time_used = ((double) (end - start));
printf("Fuzzing test completed in %.2f seconds.\n", cpu_time_used);
}
void test_input_vulnerabilities() {
time_t start, end;
double cpu_time_used;
printf("Testing for input vulnerabilities in Google Chrome...\n");
start = time(NULL);
system("echo -n 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' | /usr/bin/google-chrome");
system("echo -n '<script>alert(\"XSS\")</script>' | /usr/bin/google-chrome");
end = time(NULL);
cpu_time_used = ((double) (end - start));
printf("Input vulnerability test completed in %.2f seconds.\n", cpu_time_used);
}
void run_comprehensive_security_test() {
printf(“Running comprehensive security tests…\n”);
test_aslr();
test_dep();
scan_binary_with_gdb();
run_valgrind();
run_fuzzing();
test_input_vulnerabilities();
}
int main() {
printf(“Checking for Google Chrome installation…\n”);
if (check_chrome_installed()) {
run_comprehensive_security_test();
}
printf(“Test completed.\n”);
return 0;
}