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pwn-chain

从逆向走到可用利用 (Working Exploit) 的全链路工程化方法。 适用场景:拿到了二进制 + 漏洞点 + 目标环境,需要写出一个能稳定打通的 exploit(不是只能本地复现一下、远程一打就崩的脚本)。 覆盖三大方向:栈溢出 / 堆利用 / 内核 pwn。强调"CTF 本地通 → 真实远程稳定打通"的工程差距:libc 版本错配、堆喷射时序、SMEP/SMAP/KASLR、栈对齐、远程缓冲。 核心工具链:pwntools + GEF/pwndbg + ROPgadget/Ropper + one_gadget + libc-database + qemu-system 内核调试。 触发关键词:pwn、栈溢出、堆溢出、ROP、ret2libc、ret2csu、one_gadget、libc-database、堆利用、tcache、fastbin、unsorted bin、kernel pwn、kROP、SMEP、SMAP、KASLR、modprobe_path、pwntools、GEF、pwndbg。

75

Quality

92%

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SecuritybySnyk

Critical

Do not install without reviewing

SKILL.md
Quality
Evals
Security

Security

2 findings: 1 critical severity, 1 medium severity. Installing this skill is not recommended: please review these findings carefully if you do intend to do so.

Critical

E006: Malicious code pattern detected in skill scripts.

What this means

Detected high-risk code patterns in the skill content — including its prompts, tool definitions, and resources — such as data exfiltration, backdoors, remote code execution, credential theft, system compromise, supply chain attacks, and obfuscation techniques.

Why it was flagged

The content is explicitly an offensive exploit development playbook with step-by-step instructions for remote code execution and privilege escalation (e.g., ret2libc/one_gadget, __free_hook, commit_creds ROP, modprobe_path/core_pattern hijacks), making it intentionally usable for malicious abuse.

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Medium

W013: Attempt to modify system services in skill instructions.

What this means

The skill prompts the agent to compromise the security or integrity of the user’s machine by modifying system-level services or configurations, such as obtaining elevated privileges, altering startup scripts, or changing system-wide settings.

Why it was flagged

This skill explicitly instructs the agent to perform kernel exploitation (commit_creds/prepare_kernel_cred), modify init/modprobe_path and execute the exploit workflow immediately to "拿 root" — actions that change system state and escalate privileges on the host.

Low

Low-risk findings.

1 low severity finding. Worth noting, but not necessarily harmful.

Low

W012: Unverifiable external dependency detected (runtime URL that controls agent).

What this means

The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.

Why it was flagged

The skill's bootstrap script (SKILL.md) clones and runs code from https://github.com/niklasb/libc-database and https://github.com/pwndbg/pwndbg at runtime (git clone ... && ./get or ./setup.sh), which fetches and executes remote repository code required by the skill.

Repository
zhaoxuya520/reverse-skill
Audited
Security analysis
Snyk

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