Add comprehensive offline help system with fuzzy search

🎯 Enhanced Features:
- Integrated navi, cheat, tldr, and fzf for interactive help
- Custom cheat sheets for PDF analysis, malware analysis, and system utilities
- find-tool command for fuzzy searching through all REMnux tools
- Comprehensive help command with workflows and examples
- Complete offline documentation system

📚 Help System Components:
- help                    - Main help system
- help tools [term]       - Search for tools (fuzzy matching)
- help cheat <tool>       - Show command examples
- help examples           - Browse examples interactively (navi + fzf)
- help pdf/malware/forensics - Analysis workflows
- help --offline          - Verify offline capabilities

🛠️ Tools Added:
- navi: Interactive cheat sheet browser
- cheat: Command-line cheat sheets
- tldr: Quick command examples
- fzf: Fuzzy finder (already included)

All documentation works completely offline with local REMnux docs database
and custom cheat sheets for analysis workflows.
This commit is contained in:
Tobias Kessels
2025-09-30 13:01:03 +02:00
parent 169ef5fb03
commit 6bfcfd7935
7 changed files with 902 additions and 2 deletions

304
scripts/help Executable file
View File

@@ -0,0 +1,304 @@
#!/bin/bash
# Comprehensive Help System for File Analysis Container
# Integrates find-tool, navi, cheat, tldr for offline documentation
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
CYAN='\033[0;36m'
PURPLE='\033[0;35m'
NC='\033[0m' # No Color
show_main_help() {
echo -e "${CYAN}📚 File Analysis Container Help System${NC}"
echo -e "${CYAN}======================================${NC}"
echo ""
echo -e "${GREEN}🔍 Tool Discovery:${NC}"
echo " help tools [term] - Search for analysis tools"
echo " help tools --interactive - Browse tools interactively"
echo " help tools --list - List all available tools"
echo ""
echo -e "${GREEN}📖 Command Examples:${NC}"
echo " help cheat <tool> - Show cheat sheet for specific tool"
echo " help examples - Browse all command examples interactively"
echo " help quick <command> - Quick examples (tldr style)"
echo ""
echo -e "${GREEN}🎯 Analysis Workflows:${NC}"
echo " help pdf - PDF analysis workflow"
echo " help malware - Malware analysis workflow"
echo " help forensics - System forensics workflow"
echo ""
echo -e "${GREEN}💡 Quick Access:${NC}"
echo " help --all - Show everything available"
echo " help --offline - Verify offline capabilities"
echo ""
echo -e "${YELLOW}Examples:${NC}"
echo " help tools pdf # Find PDF analysis tools"
echo " help cheat pdfid.py # Show pdfid.py examples"
echo " help quick tar # Quick tar examples"
echo " help examples # Browse all examples"
}
search_tools() {
echo -e "${CYAN}🔍 Searching analysis tools...${NC}"
if [ "$1" = "--interactive" ]; then
find-tool --interactive
elif [ "$1" = "--list" ]; then
find-tool --list
elif [ -n "$1" ]; then
find-tool "$1"
else
find-tool
fi
}
show_cheat() {
local tool="$1"
if [ -z "$tool" ]; then
echo -e "${YELLOW}Available cheat sheets:${NC}"
echo " pdf-analysis - PDF analysis tools"
echo " malware - Malware analysis tools"
echo " system - System utilities"
echo ""
echo "Usage: help cheat <tool_name>"
echo "Example: help cheat pdfid.py"
return
fi
# First try cheat command for standard tools
if command -v cheat >/dev/null 2>&1; then
if cheat "$tool" 2>/dev/null; then
return
fi
fi
# Then try our custom categories
case "$tool" in
pdf*|PDF*)
echo -e "${CYAN}📄 PDF Analysis Commands:${NC}"
if [ -f "/opt/cheatsheets/pdf-analysis.cheat" ]; then
grep -v "^#" /opt/cheatsheets/pdf-analysis.cheat | grep -v "^%" | grep -v "^\$" | grep -v "^$"
fi
;;
malware*|capa*|box-js*|oledump*)
echo -e "${CYAN}🦠 Malware Analysis Commands:${NC}"
if [ -f "/opt/cheatsheets/malware-analysis.cheat" ]; then
grep -v "^#" /opt/cheatsheets/malware-analysis.cheat | grep -v "^%" | grep -v "^\$" | grep -v "^$"
fi
;;
system*|7z*|mc*|forensic*)
echo -e "${CYAN}🛠️ System Utilities Commands:${NC}"
if [ -f "/opt/cheatsheets/system-utilities.cheat" ]; then
grep -v "^#" /opt/cheatsheets/system-utilities.cheat | grep -v "^%" | grep -v "^\$" | grep -v "^$"
fi
;;
*)
echo -e "${YELLOW}⚠️ No specific cheat sheet found for '$tool'${NC}"
echo ""
echo -e "Try one of these:"
echo -e " ${GREEN}help cheat pdf${NC} - PDF analysis"
echo -e " ${GREEN}help cheat malware${NC} - Malware analysis"
echo -e " ${GREEN}help cheat system${NC} - System utilities"
echo -e " ${GREEN}help quick $tool${NC} - Quick examples"
;;
esac
}
show_examples() {
if command -v navi >/dev/null 2>&1; then
echo -e "${CYAN}🎯 Browsing command examples interactively...${NC}"
echo -e "Use ${GREEN}Ctrl+R${NC} in shell or run ${GREEN}navi${NC} directly"
navi --fzf
else
echo -e "${YELLOW}⚠️ Navi not available, showing static examples${NC}"
show_cheat "pdf"
fi
}
show_quick() {
local command="$1"
if [ -z "$command" ]; then
echo -e "${YELLOW}Usage: help quick <command>${NC}"
echo "Example: help quick tar"
return
fi
if command -v tldr >/dev/null 2>&1; then
echo -e "${CYAN}📖 Quick examples for: $command${NC}"
tldr "$command" 2>/dev/null || {
echo -e "${YELLOW}⚠️ No tldr page found for '$command'${NC}"
echo "Try: help cheat $command"
}
else
echo -e "${YELLOW}⚠️ tldr not available${NC}"
show_cheat "$command"
fi
}
show_workflow() {
local workflow="$1"
case "$workflow" in
pdf)
echo -e "${CYAN}📄 PDF Analysis Workflow:${NC}"
echo ""
echo -e "${GREEN}1. Initial Analysis:${NC}"
echo " pdfid.py sample.pdf # Quick overview"
echo " file sample.pdf # Verify file type"
echo ""
echo -e "${GREEN}2. Deep Analysis:${NC}"
echo " pdf-parser.py sample.pdf # Structure analysis"
echo " peepdf -i sample.pdf # Interactive analysis"
echo ""
echo -e "${GREEN}3. Extract Suspicious Content:${NC}"
echo " pdf-parser.py -o [obj_id] sample.pdf # Extract objects"
echo " pdftk sample.pdf unpack_files # Extract embedded files"
echo ""
echo -e "${GREEN}4. Safe Rendering:${NC}"
echo " pdftk sample.pdf cat output safe.pdf # Flatten PDF"
echo " convert sample.pdf sample.png # Convert to image"
;;
malware)
echo -e "${CYAN}🦠 Malware Analysis Workflow:${NC}"
echo ""
echo -e "${GREEN}1. File Identification:${NC}"
echo " file sample.exe # Identify file type"
echo " exiftool sample.exe # Extract metadata"
echo ""
echo -e "${GREEN}2. Capability Analysis:${NC}"
echo " capa sample.exe # Detect capabilities"
echo " strings sample.exe | head -50 # Extract strings"
echo ""
echo -e "${GREEN}3. Document Analysis:${NC}"
echo " oledump.py sample.doc # Office documents"
echo " box-js sample.js # JavaScript analysis"
echo ""
echo -e "${GREEN}4. Data Analysis:${NC}"
echo " vd sample.csv # Interactive data exploration"
echo " unfurl_cli.py suspicious-url # URL analysis"
;;
forensics)
echo -e "${CYAN}🔍 System Forensics Workflow:${NC}"
echo ""
echo -e "${GREEN}1. File System Analysis:${NC}"
echo " find /data -type f -mtime -1 # Recent files"
echo " ls -la /data # File permissions"
echo ""
echo -e "${GREEN}2. Content Analysis:${NC}"
echo " grep -r 'suspicious' /data/ # Text search"
echo " xxd suspicious_file | head # Hex analysis"
echo ""
echo -e "${GREEN}3. Archive Analysis:${NC}"
echo " 7z l archive.zip # List contents"
echo " 7z x archive.zip -o./extract/ # Extract safely"
echo ""
echo -e "${GREEN}4. Verification:${NC}"
echo " md5sum * > checksums.md5 # Create checksums"
echo " md5sum -c checksums.md5 # Verify integrity"
;;
*)
echo -e "${YELLOW}Available workflows:${NC}"
echo " help pdf - PDF analysis"
echo " help malware - Malware analysis"
echo " help forensics - System forensics"
;;
esac
}
show_all() {
echo -e "${CYAN}📚 Complete Help Overview${NC}"
echo -e "${CYAN}=========================${NC}"
echo ""
echo -e "${PURPLE}🛠️ Available Tools:${NC}"
find-tool --categories
echo ""
echo -e "${PURPLE}📖 Help Commands:${NC}"
echo " help - This help"
echo " help tools [term] - Search tools"
echo " help cheat <tool> - Command examples"
echo " help quick <cmd> - Quick examples"
echo " help examples - Browse examples"
echo " navi --fzf - Interactive cheat sheets"
echo ""
echo -e "${PURPLE}🎯 Analysis Workflows:${NC}"
echo " help pdf - PDF analysis"
echo " help malware - Malware analysis"
echo " help forensics - System forensics"
}
check_offline() {
echo -e "${CYAN}🔌 Offline Capability Check${NC}"
echo -e "${CYAN}===========================${NC}"
echo ""
local all_good=true
echo -e "${GREEN}Documentation Tools:${NC}"
for tool in find-tool navi cheat tldr; do
if command -v "$tool" >/dev/null 2>&1; then
echo -e " ✅ $tool - available"
else
echo -e " ❌ $tool - missing"
all_good=false
fi
done
echo ""
echo -e "${GREEN}Documentation Files:${NC}"
for file in "/opt/remnux-docs/tools.db" "/opt/cheatsheets/pdf-analysis.cheat" "/opt/cheatsheets/malware-analysis.cheat"; do
if [ -f "$file" ]; then
echo -e " ✅ $file - available"
else
echo -e " ❌ $file - missing"
all_good=false
fi
done
echo ""
if $all_good; then
echo -e "${GREEN}🎉 All offline help systems are working!${NC}"
else
echo -e "${YELLOW}⚠️ Some help systems are not available${NC}"
fi
}
# Main command router
case "${1:-}" in
tools)
shift
search_tools "$@"
;;
cheat)
shift
show_cheat "$1"
;;
examples)
show_examples
;;
quick)
shift
show_quick "$1"
;;
pdf|malware|forensics)
show_workflow "$1"
;;
--all)
show_all
;;
--offline)
check_offline
;;
--help|-h|"")
show_main_help
;;
*)
echo -e "${YELLOW}Unknown option: $1${NC}"
echo ""
show_main_help
;;
esac