JustineDevs/premortem

An agentic system that performs swarm-style repository audits and synthesizes structured GitLab/Github issues.

2Stars on the repository
200Mods indexed here, across every type
1mo agoLast push, which is what freshness is scored on
Apache-2.0Licence, which decides whether bodies are shown

JustineDevs/premortem

Skill Claude CodeCodex needs its repo

Smart contract vulnerability playbook. Use when auditing Solidity/EVM contracts for reentrancy, integer overflow, access control, delegatecall, flash loan, signature replay, and MEV-related attack patterns.

not rated 2 1mo ago A 46 tokens copy · 100% Apache-2.0

sqli-sql-injection

170

JustineDevs/premortem

Skill Claude CodeCodex

SQL injection playbook. Use when input reaches SQL queries, authentication logic, sorting, filtering, reporting, or DB-specific blind and out-of-band execution paths.

not rated 2 1mo ago A 39 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

SSRF playbook. Use when the server fetches URLs, resolves hostnames, imports remote content, or can be driven toward internal networks, cloud metadata, or secondary protocols.

not rated 2 1mo ago A ✓ AI review 45 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

SSTI playbook. Use when template expressions, server-side rendering, preview features, or templating engines may evaluate attacker-controlled content.

not rated 2 1mo ago B 36 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex needs its repo

Stack overflow and ROP playbook. Use when exploiting buffer overflows to hijack control flow via return address overwrite, ROP chains, ret2libc, ret2csu, ret2dlresolve, or SROP on Linux userland binaries.

not rated 2 1mo ago A 59 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Steganography detection and extraction playbook. Use when analyzing images (LSB, PNG chunks, JPEG DCT, EXIF), audio (spectrogram, DTMF), files (polyglots, appended data, ADS), and text (whitespace, zero-width, homoglyphs) for hidden data.

not rated 2 1mo ago A 70 tokens copy · 100% Apache-2.0

subdomain-takeover

175

JustineDevs/premortem

Skill Claude CodeCodex

Subdomain takeover detection and exploitation playbook. Use when targets have dangling CNAME/NS/MX records pointing to deprovisioned cloud resources, expired third-party services, or unclaimed SaaS tenants that an attacker can register to serve content under the victim's domain.

not rated 2 1mo ago A 61 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Symbolic execution and constraint solving playbook. Use when solving CTF reversing challenges, recovering keys, bypassing checks, or automating binary analysis with angr, Z3, or Unicorn Engine.

not rated 2 1mo ago A 45 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Symmetric cipher attack playbook. Use when exploiting block cipher mode weaknesses (CBC padding oracle, ECB cut-and-paste, bit flipping), stream cipher key reuse, or meet-in-the-middle attacks.

not rated 2 1mo ago A 47 tokens copy · 100% Apache-2.0

traffic-analysis-pcap

178

JustineDevs/premortem

Skill Claude CodeCodex

Traffic analysis and PCAP forensics playbook. Use when analyzing network captures including Wireshark filters, protocol analysis (HTTP/DNS/FTP/SMTP/USB/WiFi), data extraction, covert channel detection, PCAP repair, TLS decryption, and tshark command-line analysis.

not rated 2 1mo ago D 64 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Tunneling and pivoting playbook. Use when establishing network tunnels through compromised hosts including SSH tunneling, Chisel, Ligolo-ng, socat, DNS/ICMP/HTTP tunneling, ProxyChains, and multi-layer pivoting strategies.

not rated 2 1mo ago B 59 tokens copy · 100% Apache-2.0

type-juggling

180

JustineDevs/premortem

Skill Claude CodeCodex

PHP type juggling and weak comparison (==) bypass. Use when authentication, HMAC/signature checks, or token validation uses loose equality, numeric coercion, or hash comparisons without strict types — common in legacy PHP and CTF-style code paths.

not rated 2 1mo ago A 54 tokens copy · 100% Apache-2.0

ui-ux-pro-max

181

JustineDevs/premortem

Skill Claude CodeCodex

UI/UX design intelligence for web and mobile. Includes 50+ styles, 161 color palettes, 57 font pairings, 161 product types, 99 UX guidelines, and 25 chart types across 10 stacks (React, Next.js, Vue, Svelte, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui, and HTML/CSS). Actions: plan, build, create, design…

not rated 2 1mo ago B 238 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Unauthorized access playbook for common exposed services. Use when Redis, Rsync, PHP-FPM, AJP/Ghostcat, Hadoop YARN, H2 Console, or similar management interfaces are exposed without authentication.

not rated 2 1mo ago A 49 tokens copy · 100% Apache-2.0

upload-insecure-files

183

JustineDevs/premortem

Skill Claude CodeCodex

Insecure file upload playbook. Use when testing upload validation, storage paths, processing pipelines, preview behavior, overwrite risks, and upload-to-RCE chains.

not rated 2 1mo ago C 37 tokens copy · 100% Apache-2.0

user-input-protocol

184

JustineDevs/premortem

Skill Claude Code

Structured AWAITINGUSERINPUT checkpoint format for requesting human decisions. When hitting a decision point, stop, present context, show 2-4 labeled options with implications, state a recommendation, and wait. Groups related decisions into single multi-question checkpoints. Includes subagent state-save-before-pause…

not rated 2 1mo ago A 184 tokens original Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Custom VM and bytecode reverse engineering playbook. Use when CTF challenges or protected software implement custom virtual machines with proprietary bytecode, dispatcher loops, or maze-style challenges.

not rated 2 1mo ago A 42 tokens copy · 100% Apache-2.0

waf-bypass-techniques

186

JustineDevs/premortem

Skill Claude CodeCodex needs its repo

WAF bypass methodology and generic evasion techniques. Use when a web application firewall blocks injection payloads (SQLi, XSS, RCE) and you need to craft bypasses using encoding, protocol-level tricks, or WAF-specific weaknesses.

not rated 2 1mo ago A 57 tokens copy · 94% Apache-2.0

web-cache-deception

187

JustineDevs/premortem

Skill Claude CodeCodex

Web cache deception and poisoning playbook. Use when CDN, reverse proxy, or application caching may serve sensitive authenticated content to other users due to path confusion or cache key manipulation.

not rated 2 1mo ago A 40 tokens copy · 94% Apache-2.0

web-design-guidelines

188

JustineDevs/premortem

Skill Claude CodeCodex

Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".

not rated 2 1mo ago A 44 tokens copy · 100% Apache-2.0

websocket-security

189

JustineDevs/premortem

Skill Claude CodeCodex needs its repo

WebSocket handshake, CSWSH, tooling (wsrepl, ws-harness, Burp), and common flaws. Use when apps use real-time channels, chat, notifications, or WS-backed APIs.

not rated 2 1mo ago A 46 tokens copy · 95% Apache-2.0

windows-av-evasion

190

JustineDevs/premortem

Skill Claude CodeCodex

AV/EDR evasion playbook for Windows. Use when bypassing AMSI, ETW, .NET assembly detection, shellcode execution, process injection, API hooking, and signature-based detection on Windows endpoints.

not rated 2 1mo ago A 49 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Windows lateral movement playbook. Use when pivoting between Windows hosts via PsExec, WMI, WinRM, DCOM, RDP, pass-the-hash, overpass-the-hash, or pass-the-ticket techniques.

not rated 2 1mo ago B 52 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Windows local privilege escalation playbook. Use when you have low-privilege shell access on Windows and need to escalate via token abuse, Potato exploits, service misconfigurations, DLL hijacking, UAC bypass, or registry autoruns.

not rated 2 1mo ago A 56 tokens copy · 100% Apache-2.0

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: