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

Java "Ghost Bits" / Cast Attack playbook (Black Hat Asia 2026). Use when attacking Java services where 16-bit char is silently narrowed to 8-bit byte to bypass WAF/IDS for SQL injection, deserialization RCE, file upload (Webshell), path traversal, CRLF injection, request smuggling, and SMTP injection. Affects Tomcat…

not rated 2 1mo ago A 141 tokens copy · 100% Apache-2.0

glab-glql

98

JustineDevs/premortem

Skill Claude CodeCodex

Execute GLQL queries against GitLab projects and groups using glab CLI.

not rated 2 1mo ago A 19 tokens original Apache-2.0

glab

99

JustineDevs/premortem

Skill Claude Code

GitLab workflow automation using glab CLI.

not rated 2 1mo ago A 11 tokens copy · 100% Apache-2.0

orbit

100

JustineDevs/premortem

Skill Claude CodeCodex

Query the GitLab Knowledge Graph (Orbit) via glab orbit remote CLI subcommands or run a local copy with glab orbit local. Use for code-structure questions (who calls this function, where is this symbol defined), cross-project dependency and blast-radius analysis, merge-request and contributor queries, and any question…

not rated 2 1mo ago A 97 tokens original Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

Interact with the Gemini Enterprise Agent Platform Skill Registry to create and search for available skills. Use this skill to enable agents to register functionality or discover new capabilities.

not rated 2 1mo ago A 38 tokens copy · 94% Apache-2.0

gemini-agents-api

102

JustineDevs/premortem

Skill Claude CodeCodex

Manages custom Agent resources on Gemini Enterprise Agent Platform. Use when the user wants to programmatically create, configure, list, update, or delete stateful, server-managed Agent resources (including mounting files, skills, and tools) before executing conversations.

not rated 2 1mo ago A 56 tokens copy · 91% Apache-2.0

gemini-api

103

JustineDevs/premortem

Skill Claude CodeCodex

Use when the user asks about using Gemini in an enterprise environment or explicitly mentions Vertex AI, Google Cloud, or Agent Platform. Guides the usage of the Gemini API on Agent Platform with the Google Gen AI SDK. Covers SDK usage (Python, JS/TS, Go, Java, C#), capabilities like multimodal inputs, tools, media…

not rated 2 1mo ago A 83 tokens copy · 84% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

GraphQL and hidden parameter testing playbook. Use when exploring introspection, batching, undocumented fields, hidden parameters, schema abuse, and GraphQL authorization gaps.

not rated 2 1mo ago A 38 tokens copy · 100% Apache-2.0

hack

105

JustineDevs/premortem

Skill Claude CodeCodex

Entry P0 primary router for HackSkills. Use when the task involves web application testing, API security assessment, recon, vulnerability triage, exploit path planning, or choosing the right next category skill before any deep topic skill.

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

JustineDevs/premortem

Skill Claude CodeCodex

Hash attack playbook. Use when exploiting length extension, MD5/SHA1 collisions, HMAC timing leaks, birthday attacks, or hash-based proof of work in CTF and authorized testing scenarios.

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

heap-exploitation

107

JustineDevs/premortem

Skill Claude CodeCodex

Heap exploitation playbook. Use when targeting ptmalloc2/glibc heap vulnerabilities including UAF, double free, overflow, off-by-one/null, and leveraging tcache/fastbin/unsortedbin attacks for arbitrary write or code execution.

not rated 2 1mo ago A 53 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex

HTTP Host header injection and routing abuse playbook. Use when the application trusts the Host header for generating URLs, routing requests, or access control — enabling password reset poisoning, web cache poisoning, SSRF via routing, and virtual host bypass.

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

JustineDevs/premortem

Skill Claude CodeCodex

HTTP Parameter Pollution (HPP): duplicate query/body keys parsed differently by servers, proxies, WAFs, and app frameworks. Use when filters and application layers disagree on which value wins, enabling bypass, SSRF second URL, logic abuse, or CSRF token confusion.

not rated 2 1mo ago C 62 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex needs its repo

HTTP/2 protocol-specific attack playbook. Use when the target supports HTTP/2 and you need to exploit binary framing, HPACK compression, h2c upgrade smuggling, pseudo-header injection, stream multiplexing abuse, or H2→H1 downgrade translation flaws.

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

JustineDevs/premortem

Skill Claude CodeCodex

IDOR and broken object authorization testing playbook. Use when requests expose object identifiers, tenant boundaries, writable fields, or missing object-level authorization checks.

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

injection-checking

112

JustineDevs/premortem

Skill Claude CodeCodex

Entry P1 category router for injection testing. Use when routing between XSS, SQLi, SSRF, XXE, SSTI, command injection, and NoSQL injection workflows based on how attacker-controlled input is consumed.

not rated 2 1mo ago A 50 tokens copy · 100% Apache-2.0

JustineDevs/premortem

Skill Claude CodeCodex needs its repo

Source control and artifact exposure (.git, .svn, .hg, backups, .env). Use when recon finds VCS paths, 403 on hidden dirs, or backup/config leaks during authorized testing.

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

ios-pentesting-tricks

114

JustineDevs/premortem

Skill Claude CodeCodex

Skill "ios-pentesting-tricks" from JustineDevs/premortem, covering skill: ios pentesting tricks — expert attack playbook, 0. related routing, advanced reference, 1. jailbreak vs non-jailbreak testing and non-jailbreak testing setup.

not rated 2 1mo ago A 55 tokens copy · 100% Apache-2.0

jndi-injection

115

JustineDevs/premortem

Skill Claude CodeCodex

JNDI injection playbook. Use when Java applications perform JNDI lookups with attacker-controlled names, especially via Log4j2, Spring, or any code path reaching InitialContext.lookup().

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

JustineDevs/premortem

Skill Claude CodeCodex needs its repo

JWT and OAuth token attack playbook. Use when validating token trust, signing algorithms, key handling, claim abuse, bearer flows, and OAuth account-binding weaknesses.

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

kernel-exploitation

117

JustineDevs/premortem

Skill Claude CodeCodex needs its repo

Linux kernel exploitation playbook. Use when exploiting kernel vulnerabilities (UAF, OOB, race condition, type confusion) for privilege escalation via commitcreds, modprobepath overwrite, or kernel ROP chains in CTF and real-world scenarios.

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

kubernetes-pentesting

118

JustineDevs/premortem

Skill Claude CodeCodex

Kubernetes penetration testing playbook. Use when targeting Kubernetes clusters via API server, RBAC enumeration, service account abuse, etcd access, Kubelet API, pod escape, cloud-specific metadata, admission webhook bypass, and registry secrets.

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

langfuse

119

JustineDevs/premortem

Skill Claude Code

Interact with Langfuse and access its documentation. Use when needing to (1) query or modify Langfuse data programmatically via the CLI — traces, prompts, datasets, scores, sessions, and any other API resource, (2) look up Langfuse documentation, concepts, integration guides, or SDK usage, or (3) understand how any…

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

JustineDevs/premortem

Skill Claude CodeCodex

Lattice-based cryptanalysis playbook. Use when attacking RSA via Coppersmith small roots, recovering DSA/ECDSA nonces from bias, solving knapsack problems, or applying LLL/BKZ reduction to cryptographic constructions.

not rated 2 1mo ago A 55 tokens copy · 100% Apache-2.0

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