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1 change: 1 addition & 0 deletions .cursorignore
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.env
2 changes: 1 addition & 1 deletion .gitignore
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Expand Up @@ -37,7 +37,7 @@ implementations/sandbox/*
# ============================================

# AgentDojo benchmark
agentdojo/


# ASB (Agent Security Benchmark)
asb/
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87 changes: 87 additions & 0 deletions agentdojo/.devcontainer/Dockerfile
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FROM node:20

ARG TZ
ENV TZ="$TZ"

# Install basic development tools and Python dependencies
RUN apt update && apt install -y less \
git \
procps \
sudo \
fzf \
zsh \
man-db \
unzip \
gnupg2 \
gh \
iptables \
ipset \
iproute2 \
dnsutils \
aggregate \
jq \
curl \
build-essential \
pkg-config \
libssl-dev \
python3-dev \
&& rm -rf /var/lib/apt/lists/*

# Ensure default node user has access to /usr/local/share
RUN mkdir -p /usr/local/share/npm-global && \
chown -R node:node /usr/local/share

ARG USERNAME=node

# Persist bash history.
RUN SNIPPET="export PROMPT_COMMAND='history -a' && export HISTFILE=/commandhistory/.bash_history" \
&& mkdir /commandhistory \
&& touch /commandhistory/.bash_history \
&& chown -R $USERNAME /commandhistory

# Set `DEVCONTAINER` environment variable to help with orientation
ENV DEVCONTAINER=true

# Create workspace and config directories and set permissions
RUN mkdir -p /workspace /home/node/.claude && \
chown -R node:node /workspace /home/node/.claude

WORKDIR /workspace

RUN ARCH=$(dpkg --print-architecture) && \
wget "https://github.com/dandavison/delta/releases/download/0.18.2/git-delta_0.18.2_${ARCH}.deb" && \
sudo dpkg -i "git-delta_0.18.2_${ARCH}.deb" && \
rm "git-delta_0.18.2_${ARCH}.deb"

# Set up non-root user and install uv for node user
USER node

# Install uv for node user
RUN curl -LsSf https://astral.sh/uv/install.sh | sh

# Install global packages
ENV NPM_CONFIG_PREFIX=/usr/local/share/npm-global
ENV PATH=$PATH:/usr/local/share/npm-global/bin

# Set the default shell to zsh rather than sh
ENV SHELL=/bin/zsh

# Default powerline10k theme
RUN sh -c "$(wget -O- https://github.com/deluan/zsh-in-docker/releases/download/v1.2.0/zsh-in-docker.sh)" -- \
-p git \
-p fzf \
-a "source /usr/share/doc/fzf/examples/key-bindings.zsh" \
-a "source /usr/share/doc/fzf/examples/completion.zsh" \
-a "export PROMPT_COMMAND='history -a' && export HISTFILE=/commandhistory/.bash_history" \
-x

# Install Claude
RUN npm install -g @anthropic-ai/claude-code

# Copy and set up firewall script
COPY init-firewall.sh /usr/local/bin/
USER root
RUN chmod +x /usr/local/bin/init-firewall.sh && \
echo "node ALL=(root) NOPASSWD: /usr/local/bin/init-firewall.sh" > /etc/sudoers.d/node-firewall && \
chmod 0440 /etc/sudoers.d/node-firewall
USER node
45 changes: 45 additions & 0 deletions agentdojo/.devcontainer/devcontainer.json
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{
"name": "Claude Code Sandbox",
"build": {
"dockerfile": "Dockerfile",
"args": {
"TZ": "${localEnv:TZ:America/Los_Angeles}"
}
},
"runArgs": ["--cap-add=NET_ADMIN", "--cap-add=NET_RAW"],
"customizations": {
"vscode": {
"extensions": [],
"settings": {
"editor.formatOnSave": true,
"editor.defaultFormatter": "esbenp.prettier-vscode",
"editor.codeActionsOnSave": {
"source.fixAll.eslint": "explicit"
},
"terminal.integrated.defaultProfile.linux": "zsh",
"terminal.integrated.profiles.linux": {
"bash": {
"path": "bash",
"icon": "terminal-bash"
},
"zsh": {
"path": "zsh"
}
}
}
}
},
"remoteUser": "node",
"mounts": [
"source=claude-code-bashhistory,target=/commandhistory,type=volume",
"source=claude-code-config,target=/home/node/.claude,type=volume"
],
"remoteEnv": {
"NODE_OPTIONS": "--max-old-space-size=4096",
"CLAUDE_CONFIG_DIR": "/home/node/.claude",
"POWERLEVEL9K_DISABLE_GITSTATUS": "true"
},
"workspaceMount": "source=${localWorkspaceFolder},target=/workspace,type=bind,consistency=delegated",
"workspaceFolder": "/workspace",
"postCreateCommand": "sudo /usr/local/bin/init-firewall.sh"
}
157 changes: 157 additions & 0 deletions agentdojo/.devcontainer/init-firewall.sh
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#!/bin/bash
set -euo pipefail # Exit on error, undefined vars, and pipeline failures
IFS=$'\n\t' # Stricter word splitting

# Flush existing rules and delete existing ipsets
iptables -F
iptables -X
iptables -t nat -F
iptables -t nat -X
iptables -t mangle -F
iptables -t mangle -X
ipset destroy allowed-domains 2>/dev/null || true

# First allow DNS and localhost before any restrictions
# Allow outbound DNS
iptables -A OUTPUT -p udp --dport 53 -j ACCEPT
# Allow inbound DNS responses
iptables -A INPUT -p udp --sport 53 -j ACCEPT
# Allow outbound SSH
iptables -A OUTPUT -p tcp --dport 22 -j ACCEPT
# Allow inbound SSH responses
iptables -A INPUT -p tcp --sport 22 -m state --state ESTABLISHED -j ACCEPT
# Allow localhost
iptables -A INPUT -i lo -j ACCEPT
iptables -A OUTPUT -o lo -j ACCEPT

# Create ipset with CIDR support
ipset create allowed-domains hash:net

# Fetch GitHub meta information and aggregate + add their IP ranges
echo "Fetching GitHub IP ranges..."
gh_ranges=$(curl -s https://api.github.com/meta)
if [ -z "$gh_ranges" ]; then
echo "ERROR: Failed to fetch GitHub IP ranges"
exit 1
fi

if ! echo "$gh_ranges" | jq -e '.web and .api and .git' >/dev/null; then
echo "ERROR: GitHub API response missing required fields"
exit 1
fi

echo "Processing GitHub IPs..."
while read -r cidr; do
if [[ ! "$cidr" =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/[0-9]{1,2}$ ]]; then
echo "ERROR: Invalid CIDR range from GitHub meta: $cidr"
exit 1
fi
echo "Adding GitHub range $cidr"
ipset add allowed-domains "$cidr"
done < <(echo "$gh_ranges" | jq -r '(.web + .api + .git)[]' | aggregate -q)

# Function to recursively resolve domains (handles CNAMEs)
resolve_domain() {
local domain=$1
local max_depth=5
local depth=0
local current=$domain

while [ $depth -lt $max_depth ]; do
local result=$(dig +short A "$current")

# Check if we got IPs
local has_ip=false
while read -r line; do
if [[ "$line" =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
echo "$line"
has_ip=true
fi
done < <(echo "$result")

if [ "$has_ip" = true ]; then
return 0
fi

# Check for CNAME
local cname=$(dig +short CNAME "$current")
if [ -n "$cname" ]; then
echo "Following CNAME: $current -> $cname" >&2
current=$cname
((depth++))
continue
fi

# No IPs and no CNAME, fail
return 1
done

echo "ERROR: Max CNAME depth reached for $domain" >&2
return 1
}

# Resolve and add other allowed domains
for domain in \
"api.anthropic.com" \
"api.openai.com" \
"sentry.io" \
"statsig.anthropic.com" \
"statsig.com" \
"pypi.org" \
"ai.pydantic.dev" \
"agentdojo.spylab.ai"; do
echo "Resolving $domain..."
ips=$(resolve_domain "$domain")
if [ -z "$ips" ]; then
echo "ERROR: Failed to resolve $domain"
exit 1
fi

while read -r ip; do
echo "Adding $ip for $domain"
ipset add allowed-domains "$ip"
done < <(echo "$ips")
done

# Get host IP from default route
HOST_IP=$(ip route | grep default | cut -d" " -f3)
if [ -z "$HOST_IP" ]; then
echo "ERROR: Failed to detect host IP"
exit 1
fi

HOST_NETWORK=$(echo "$HOST_IP" | sed "s/\.[0-9]*$/.0\/24/")
echo "Host network detected as: $HOST_NETWORK"

# Set up remaining iptables rules
iptables -A INPUT -s "$HOST_NETWORK" -j ACCEPT
iptables -A OUTPUT -d "$HOST_NETWORK" -j ACCEPT

# Set default policies to DROP first
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT DROP

# First allow established connections for already approved traffic
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT

# Then allow only specific outbound traffic to allowed domains
iptables -A OUTPUT -m set --match-set allowed-domains dst -j ACCEPT

echo "Firewall configuration complete"
echo "Verifying firewall rules..."
if curl --connect-timeout 5 https://example.com >/dev/null 2>&1; then
echo "ERROR: Firewall verification failed - was able to reach https://example.com"
exit 1
else
echo "Firewall verification passed - unable to reach https://example.com as expected"
fi

# Verify GitHub API access
if ! curl --connect-timeout 5 https://api.github.com/zen >/dev/null 2>&1; then
echo "ERROR: Firewall verification failed - unable to reach https://api.github.com"
exit 1
else
echo "Firewall verification passed - able to reach https://api.github.com as expected"
fi
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