Adversarial Simulations Grid: Rakib Nadir

Full Archive of 11 Offensive Audits & Threat Intelligence Research

Adversarial LLM security assessment dashboard showing Garak test runs
AI / LLM Security ACTIVE RESEARCH

Adversarial LLM Security Assessment

Built and pentested a local multi-model AI environment using Ollama, evaluating Mistral, Qwen, Gemma, Granite, and LLaMA against real-world adversarial techniques. Conducted automated prompt injection testing using Garak v0.14 across 768 attack attempts. Mistral:7b rated DC-2 (Very High Risk). Fingerprinted a live RAG-powered chatbot backend using LLMap. Built and open-sourced garak-report-to-excel for structured vulnerability reporting.

APPARATUS STACK USED
Garak v0.14 Ollama LLMap Python OWASP LLM 10
Garak scanner spreadsheet converter outputs
Open Source Tool / Python AUTOMATION

garak-report-to-excel

A Python utility that parses raw Garak LLM vulnerability scanner .jsonl report files into structured Excel spreadsheets. Built to solve the problem of unreadable Garak output during adversarial LLM security research.

APPARATUS STACK USED
Python Garak .jsonl OpenPyXL Pandas
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Open Source Tool / Python RECONNAISSANCE

Passive Subdomain Parser

An open-source asynchronous subdomain enumeration and alive-checking tool for security assessments, bug bounty hunting, and VDP reconnaissance. Integrates multiple passive intelligence sources including crt.sh, AlienVault OTX, RapidDNS, HackerTarget, urlscan.io, ThreatCrowd, and SecurityTrails. Features concurrent alive-host validation using AsyncIO and AIOHTTP, optional subfinder integration, JSON/CSV export, and a Rich-powered terminal interface.

APPARATUS STACK USED
Python AsyncIO AIOHTTP OSINT APIs Crt.sh Rich UI
AD Active Directory Active Forest Domain Trust Topology Chart
Infrastructure AD LAB AUDITING

Multi-Forest Active Directory Lab

Built a fully isolated enterprise-grade AD environment across four network segments — enterprise.dc (Primary Forest), corp.enterprise.dc (Child Domain), and manufacturing.local (Secondary Forest). Simulates real-world attack paths including network pivoting, trust relationship attacks, privilege escalation across domain boundaries, and cross-forest compromise via bidirectional forest trust.

APPARATUS STACK USED
Active Directory Domain Trusts Double Pivots Kerberos BloodHound
Grey box security assessments report file cover
Web Pentest VAPT REPORT

Web App Security Assessment (Grey Box)

Conducted a Grey Box penetration test on a self-hosted web application. Identified critical vulnerabilities including weak JWT implementation leading to account takeover, XSS enabling session hijacking, authentication flaws, and insecure transport mechanisms. Findings manually validated with actionable remediation aligned to OWASP and PTES.

APPARATUS STACK USED
Burp Suite Pro OWASP Top 10 JWT Audits XSS Injection PTES
Phishing header email forensic details scan
SOC / Forensics ANALYSIS CASE

Phishing Email Analysis

Conducted structured forensic analysis of a phishing email impersonating a major brand. Performed full email header inspection, sender infrastructure tracing, and SPF/DKIM/DMARC verification. Analyzed embedded URL using VirusTotal, URLVoid, and PhishTool, confirming an active credential harvesting portal. Documented findings in a structured SOC report with IOC summary and containment recommendations.

APPARATUS STACK USED
Email Headers SPF/DMARC VirusTotal PhishTool
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Endpoint Security / Blue Team HOST DIAGNOSTICS

Detecting Persistence After simulated Compromise

Simulated a full compromise-and-detection scenario on a Windows endpoint using Metasploit. Established a Meterpreter reverse TCP session, deployed malicious.exe as an auto-start Windows service (BackupService), and added a registry run key for logon persistence. Detection phase included process tracing via WMIC, service analysis with Get-CimInstance, network analysis confirming the Meterpreter session on port 5555, registry forensics via PowerShell, and autorun baselining with PSAutoRun to diff pre/post-compromise snapshots. VirusTotal flagged the hash 58/71 as trojan.metasploit/rozena.

APPARATUS STACK USED
Metasploit SAM WMIC Forensic PSAutoRun VirusTotal Hash
Self-Contained Offline Simulation Case Study
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SIEM / Blue Team TELEMETRY MONITOR

SIEM Deployment & Blue Team Detection — Splunk Enterprise

Deployed and configured Splunk Enterprise on Ubuntu to understand how defenders detect offensive techniques at the log level. Ingested real HTTP web server logs and used SPL to investigate traffic patterns — identifying a single IP generating 2,920 out of 3,086 total requests. Surfaced a Hydra brute-force tool signature making POST requests to /login.php. Built a multi-panel security dashboard covering top user agents, URI path frequency, geographic IP distribution, and HTTP volume over time. Configured a real-time alert for Local File Inclusion (LFI) detection.

APPARATUS STACK USED
Splunk SIEM SPL Queries Ubuntu Server LFI Alert Rules
Self-Contained Local SIEM Pipeline case study
Active Directory Credential Dump Output Display
Infrastructure ACTIVE AD EXPLOIT

Remote & Local Credential Harvesting in AD

Demonstrated credential harvesting in Active Directory using Mimikatz, SAM dumps, LSASS extraction, DCSync attacks, and Overpass-the-Hash / Pass-the-Ticket techniques. Highlights precise execution to avoid triggering service loops, with lateral movement simulation across AD environments.

APPARATUS STACK USED
Mimikatz DCSync Attacks LSASS forensic Pass-the-Ticket
Delegation abuse and credential extractions
Infrastructure DELEGATION EXPLOIT

Kerberos Unconstrained Delegation Abuse

Full exploitation of Kerberos unconstrained delegation misconfigurations to achieve domain-level compromise through TGT extraction and impersonation.

APPARATUS STACK USED
Kerberos TGT Delegation Abuse Domain takeover Mimikatz dump
SDProp ACL modification diagnostics chart
Infrastructure PERSISTENCE LOOP

AdminSDHolder Persistence & ACL Abuse

Demonstrated persistence through AdminSDHolder ACL abuse, maintaining backdoor access to privileged AD groups through SDProp propagation.

APPARATUS STACK USED
AdminSDHolder ACL backdoor SDProp cycle PowerView