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mukul975
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Complete skill folder anatomy across all cybersecurity skills: - scripts/agent.py: 80-150 line Python agents using real libraries (impacket, boto3, azure-mgmt-*, kubernetes, pefile, yara, scapy, shodan, stix2, etc.) - references/api-reference.md: real API documentation with method signatures - LICENSE: MIT license for all skill folders
2.5 KiB
2.5 KiB
Active Breach Containment API Reference
CrowdStrike Falcon - Host Containment
# Contain a host (network isolation)
curl -X POST "https://api.crowdstrike.com/devices/entities/devices-actions/v2?action_name=contain" \
-H "Authorization: Bearer $TOKEN" \
-H "Content-Type: application/json" \
-d '{"ids": ["device_id_here"]}'
# Lift containment
curl -X POST "https://api.crowdstrike.com/devices/entities/devices-actions/v2?action_name=lift_containment" \
-H "Authorization: Bearer $TOKEN" \
-d '{"ids": ["device_id_here"]}'
Microsoft Defender for Endpoint - Isolation
# Isolate machine via API
$body = @{ Comment = "Breach containment INC-2025-001"; IsolationType = "Full" } | ConvertTo-Json
Invoke-RestMethod -Uri "https://api.securitycenter.microsoft.com/api/machines/$machineId/isolate" `
-Method Post -Headers @{Authorization = "Bearer $token"} -Body $body -ContentType "application/json"
# Release from isolation
Invoke-RestMethod -Uri "https://api.securitycenter.microsoft.com/api/machines/$machineId/unisolate" `
-Method Post -Headers @{Authorization = "Bearer $token"} `
-Body (@{Comment = "Containment lifted"} | ConvertTo-Json) -ContentType "application/json"
Active Directory - Credential Actions
# Disable compromised account
Disable-ADAccount -Identity "jsmith"
# Reset password
Set-ADAccountPassword -Identity "jsmith" -Reset -NewPassword (ConvertTo-SecureString "NewP@ss!" -AsPlainText -Force)
# Revoke Azure AD sessions
Revoke-AzureADUserAllRefreshToken -ObjectId "user-object-id"
# KRBTGT double reset (first reset)
Reset-KrbtgtKeys -Server DC01 -Force
Network Containment - iptables
# Block C2 IP
iptables -A INPUT -s 185.220.x.x -j DROP
iptables -A OUTPUT -d 185.220.x.x -j DROP
# Isolate host from network (allow management only)
iptables -A FORWARD -s 10.10.5.12 -d 10.10.0.1 -j ACCEPT
iptables -A FORWARD -s 10.10.5.12 -j DROP
# Block SMB lateral movement
iptables -A FORWARD -p tcp --dport 445 -j DROP
DNS Sinkholing
# Add sinkhole entry
echo "127.0.0.1 evil.example.com" >> /etc/hosts
# Unbound DNS sinkhole
unbound-control local_zone "evil.example.com" redirect
unbound-control local_data "evil.example.com A 10.0.0.99"
Evidence Collection
# Memory dump (Linux)
sudo dd if=/proc/kcore of=/evidence/memory.raw bs=1M
# Volatile data collection
ps auxww > /evidence/processes.txt
ss -tunap > /evidence/network.txt
cat /proc/net/arp > /evidence/arp.txt