alibabacloud-ecs-sec-kernel
Warn
Audited by Gen Agent Trust Hub on Jun 23, 2026
Risk Level: MEDIUMCOMMAND_EXECUTIONDATA_EXFILTRATIONEXTERNAL_DOWNLOADS
Full Analysis
- [COMMAND_EXECUTION]: The skill compiles and executes C source code for a library of 88 Linux kernel vulnerabilities. It uses
gcc -staticandmaketo generate exploit binaries and requiressudoto perform environment setup, such as loading kernel modules (e.g.,modprobe algif_aead,modprobe esp4). - [COMMAND_EXECUTION]: The build process in
poc-src/Makefileandpoc-src/build.shincludes an obfuscation step that replaces the standard ELF magic bytes (\x7fELF) with a custom header (CVE\x00). This technique is a common evasion tactic used to hide executable content from file type detectors and security software. - [DATA_EXFILTRATION]: Multiple PoC modules access sensitive system files to verify exploit success. For example,
poc-src/cve_2016_5195/poc.cand others attempt to read/etc/shadowand/proc/kallsymsto confirm that root privileges have been acquired or kernel addresses have been leaked. - [EXTERNAL_DOWNLOADS]: The skill documentation and README files reference numerous external URLs for original exploit source code, including repositories from Google Security Research, Metasploit, and various public security researchers. While these are established entities, the skill is designed to fetch and execute their code locally.
Audit Metadata