pretty_name: OffSec RedTeam Info
license: other
task_categories:
- text-generation
- text-retrieval
- text-ranking
- feature-extraction
- sentence-similarity
- question-answering
- summarization
language:
- en
tags:
- security
- red-team
- redteam
- offensive-security
- offsec
- pentesting
- penetration-testing
- osint
- dfir
- threat-intel
- cloud-security
- kubernetes
- active-directory
- malware-analysis
- reversing
- training-blogs
- websecurity
- web-security
- dataset
- jsonl
- parquet
- cybersecurity
- cyber-security
size_categories:
- 1M<n<10M
configs:
- config_name: ad_ops
data_files:
- split: train
path: ad_ops/train-*
- config_name: binary_exploitation
data_files:
- split: train
path: binary_exploitation/train-*
- config_name: c2_tradecraft
data_files:
- split: train
path: c2_tradecraft/train-*
- config_name: cloud_redteam
data_files:
- split: train
path: cloud_redteam/train-*
- config_name: core_wikis
data_files:
- split: train
path: core_wikis/train-*
- config_name: dfir_detection
data_files:
- split: train
path: dfir_detection/train-*
- config_name: ics_scada
data_files:
- split: train
path: ics_scada/train-*
- config_name: kubernetes_container
data_files:
- split: train
path: kubernetes_container/train-*
- config_name: linux_unix
data_files:
- split: train
path: linux_unix/train-*
- config_name: mobile_wireless
data_files:
- split: train
path: mobile_wireless/train-*
- config_name: osint_recon
data_files:
- split: train
path: osint_recon/train-*
- config_name: password_cracking
data_files:
- split: train
path: password_cracking/train-*
- config_name: phishing_se
data_files:
- split: train
path: phishing_se/train-*
- config_name: reversing_malware
data_files:
- split: train
path: reversing_malware/train-*
- config_name: threat_intel
data_files:
- split: train
path: threat_intel/train-*
- config_name: training_blogs
data_files:
- split: train
path: training_blogs/train-*
- config_name: web_app
data_files:
- split: train
path: web_app/train-*
- config_name: windows_privesc
data_files:
- split: train
path: windows_privesc/train-*
dataset_info:
- config_name: ad_ops
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 90620904
num_examples: 13277
download_size: 37244413
dataset_size: 90620904
- config_name: binary_exploitation
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 47008528
num_examples: 3079
download_size: 22074655
dataset_size: 47008528
- config_name: c2_tradecraft
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 2834407
num_examples: 554
download_size: 1327232
dataset_size: 2834407
- config_name: cloud_redteam
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 2547733802
num_examples: 270351
download_size: 900519483
dataset_size: 2547733802
- config_name: core_wikis
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 368030997
num_examples: 44160
download_size: 82175469
dataset_size: 368030997
- config_name: dfir_detection
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 541381934
num_examples: 90481
download_size: 191197045
dataset_size: 541381934
- config_name: ics_scada
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 243297943
num_examples: 26862
download_size: 88171425
dataset_size: 243297943
- config_name: kubernetes_container
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 555091963
num_examples: 63232
download_size: 210104862
dataset_size: 555091963
- config_name: linux_unix
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 1045679383
num_examples: 89682
download_size: 388247604
dataset_size: 1045679383
- config_name: mobile_wireless
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
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num_examples: 95645
download_size: 315184952
dataset_size: 1007349882
- config_name: osint_recon
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 2351643
num_examples: 850
download_size: 1085598
dataset_size: 2351643
- config_name: password_cracking
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 340784203
num_examples: 141474
download_size: 116324635
dataset_size: 340784203
- config_name: phishing_se
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 374751470
num_examples: 25199
download_size: 127489943
dataset_size: 374751470
- config_name: reversing_malware
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 1086556625
num_examples: 156629
download_size: 444408093
dataset_size: 1086556625
- config_name: threat_intel
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 1283368209
num_examples: 204353
download_size: 441308074
dataset_size: 1283368209
- config_name: training_blogs
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 222311513
num_examples: 18974
download_size: 103640197
dataset_size: 222311513
- config_name: web_app
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
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- name: language
dtype: string
splits:
- name: train
num_bytes: 1350432930
num_examples: 202902
download_size: 481909682
dataset_size: 1350432930
- config_name: windows_privesc
features:
- name: text
dtype: string
- name: meta
struct:
- name: url
dtype: string
- name: title
dtype: string
- name: source
dtype: string
- name: category
dtype: string
- name: timestamp
dtype: string
- name: language
dtype: string
splits:
- name: train
num_bytes: 27421179
num_examples: 5747
download_size: 13600773
dataset_size: 27421179
OffSec RedTeam Info
OffSec RedTeam Info is a SlimPajama‑style, category‑organized corpus of security knowledge text crawled from reputable red‑team/blue‑team websites: wikis, training blogs, vendor research, CERT advisories, reversing/malware labs, cloud/kubernetes posts, OSINT handbooks, AD tradecraft, and more.
Token count: ~1.646B tokens.
⚠️ Ethical use only. Use for research, education, and defensive security. Respect robots.txt, site terms, and copyrights. Do not misuse this corpus to harm systems or violate laws.
What’s new (Nov 2025)
- Per‑category Parquet configs published for fast streaming via
datasets.load_dataset(...). raw/** JSONL** kept alongside Parquet for reproducibility and low‑level processing.- Consistent schema across all categories (see below) with required
textandmetakeys. - Balanced shard sizes (≈256–512 MB) to keep memory steady during load & push.
Repository layout
/ # dataset root (this card lives here as README.md)
raw/ # line-delimited JSON for each category (post-clean)
<category>.jsonl # e.g., raw/ad_ops.jsonl
<category>/ # per-category Parquet config (train split)
<category>.parquet # e.g., ad_ops/ad_ops.parquet
Parquet is present for non‑empty categories. Some categories may be JSONL‑only depending on the snapshot.
Categories
- core_wikis – foundational red‑team/blue‑team references (ATT&CK, CAPEC/CWE, GTFOBins, LOLBAS, PayloadsAllTheThings, etc.).
- web_app – OWASP content, web vulns, API security, web‑sec blogs.
- training_blogs – walkthroughs, labs, CTF‑style posts and methodology.
- ad_ops – Active Directory/Windows internals, abuse paths, domain tradecraft.
- windows_privesc, linux_unix – OS‑specific privilege escalation & hardening.
- cloud_redteam, kubernetes_container – cloud & container security.
- osint_recon, phishing_se – OSINT techniques, social engineering.
- c2_tradecraft – C2 techniques, operator tradecraft (defensive write‑ups included).
- mobile_wireless – mobile, Wi‑Fi/Bluetooth/802.11 and radio‑adjacent topics.
- ics_scada – industrial control systems / OT security.
- reversing_malware – reversing & malware analysis posts from labs and vendors.
- binary_exploitation – pwn, exploitation notes, vuln research.
- password_cracking – hashcat/john guides, NIST/NCSC guidance.
- dfir_detection – incident response, detection engineering, Sigma, DFIR reports.
- threat_intel – vendor TI, advisories, newsroom items with technical depth.
Exact category availability depends on the current revision (feeds change; some snapshots may be sparser).
Schema (UPDATED)
Each record follows exactly this structure:
{
"text": "<cleaned article/content text>",
"meta": {
"url": "https://example.com/path",
"title": "<page title>",
"source": "example.com",
"category": "ad_ops",
"timestamp": "2025-11-02T22:21:39.384421+00:00",
"language": "en"
}
}
Field definitions
text (string) — cleaned article/content text (readability‑style extraction, normalized whitespace).
meta (object) — metadata container with the following keys:
- url (string) — canonical URL of the item.
- title (string|null) — page title.
- source (string|null) — site/domain the content came from (e.g.,
www.semperis.com). - category (string) — logical bucket matching the config name (e.g.,
ad_ops). - timestamp (string, ISO‑8601) — fetch/process time for the item.
- language (string) — language code (e.g.,
en).
The sample you shared from Semperis conforms to this schema.
Load examples
Load a single category (Parquet, recommended)
from datasets import load_dataset
REPO = "tandevllc/offsec_redteam_info"
cat = "web_app" # pick any listed config
ds = load_dataset(REPO, name=cat, split="train")
print(len(ds), ds.column_names[:6])
print(ds[0]["text"][:400])
print(ds[0]["meta"]["url"]) # access metadata
Load multiple categories and interleave
from datasets import load_dataset, interleave_datasets
REPO = "tandevllc/offsec_redteam_info"
names = ["core_wikis", "training_blogs", "threat_intel"]
parts = [load_dataset(REPO, name=n, split="train") for n in names]
# Uniform interleave (good for blended training/eval)
blend = interleave_datasets(parts, probabilities=[1/len(parts)]*len(parts), seed=42)
Filter typical research slices
# Keep only long English articles
long_en = ds.filter(lambda r: (r.get("text") and len(r["text"]) > 1200) and ((r.get("meta") or {}).get("language") == "en"))
# Narrow to a specific source/domain
from_portswigger = ds.filter(lambda r: ((r.get("meta") or {}).get("source") or "").endswith("portswigger.net"))
Load raw JSONL
from datasets import load_dataset
raw = load_dataset(
"json",
data_files="raw/web_app.jsonl",
repo_id="tandevllc/offsec_redteam_info",
split="train",
)
Cleaning & quality (high level)
- Content extracted with readability‑style heuristics; multi‑block merge when the best block is short.
- Basic quality gates: minimum words/sentences, alpha‑fraction, optional index‑page filtering by link density.
- Normalization: canonicalized URLs, per‑category dedup by link/content hash (some snapshots may apply global dedup).
- Non‑content and noisy paths avoided (search, feeds, asset dirs, etc.).
These heuristics favor clean prose and technical material, but may still include boilerplate or miss embedded code blocks.
Intended uses
- Pretraining / continued pretraining of security‑aware language models.
- RAG / retrieval over current security references and blogs, by category/site.
- Evaluation of security knowledge, extraction, summarization, and long‑context QA.
- Trend analysis across sources (pair with timestamps when present).
This dataset is not a CVE ground‑truth database and does not replace vendor advisories.
Limitations & caveats
- Copyrights & terms apply. Underlying website content retains the publisher’s license/terms.
- Temporal drift. Websites change; snapshots may vary; links can rot.
- Extraction noise. Readability may omit figures/code or include navigation text.
- Metadata sparsity. Some fields are missing for certain sources.
License & access
License: "TanDev Proprietary License — All Rights Reserved"
Underlying content: remains under each site’s terms. For conservative use, store only links and your own embeddings/summaries.
Commercial usage: A paid TanDev Commercial License is available for commercial training/inference and internal derivatives. Contact smridh@tandev.us with organization, intended use, and deployment details.
Takedowns: If you own content included here and want it removed, please open an issue or email the maintainer.
Citation
@dataset{tandevllc_2025_offsec_redteam_info,
author = {Gupta, Smridh},
title = {OffSec RedTeam Info},
year = {2025},
url = {https://huggingface.co/datasets/tandevllc/offsec_redteam_info}
}
Maintainer
Smridh Gupta — smridh@tandev.us