The following code is for security research and authorized testing only.
python
#include <stdio.h>
#include <string.h>
// Simulated PoC for CVE-2025-64646
// Demonstrates reading data from a buffer that was not cleared.
void vulnerable_process() {
char sensitive_data[64];
// Simulate storing sensitive information (e.g. credentials)
strcpy(sensitive_data, "SECRET_TOKEN=ABC123");
// ... do some work ...
// FLAW: The buffer is not cleared (memset) before being freed or reused.
// memset(sensitive_data, 0, sizeof(sensitive_data));
}
void exploit_read_memory() {
// In a real exploit, this would involve reading the specific memory address
// or heap chunk previously used by the vulnerable function.
char leaked_buffer[64];
// Assume we can read the memory location where sensitive_data was
memcpy(leaked_buffer, (void*)0xHEAP_ADDRESS, sizeof(leaked_buffer));
printf("[+] Leaked Information: %s\n", leaked_buffer);
}
int main() {
vulnerable_process();
exploit_read_memory();
return 0;
}