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U002: find exploitable vulnerabilities #1

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U002: find exploitable vulnerabilities #1

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29 changes: 29 additions & 0 deletions crawler.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,32 @@ check_vulnerabilities() {
echo
}

# Function to check for directory listing vulnerability
detect_directory_listing() {
local url="$1"
echo "Checking for Directory Listing Vulnerability:"
response=$(curl -s -I "$url")
if [[ "$response" == *"200 OK"* ]]; then
echo "- Directory listing might be enabled on $url"
else
echo "- Directory listing not detected."
fi
}

# Function to detect file upload endpoints
check_file_upload_vulnerability() {
local html="$1"
echo "Checking for File Upload Vulnerabilities:"
echo "$html" | grep -oP '(?i)<input[^>]*type="file"' | sed 's/^/- File upload field detected: /'
}

# Function to detect sensitive information exposure
check_sensitive_information() {
local html="$1"
echo "Checking for Sensitive Information Exposure:"
echo "$html" | grep -oP '(?i)(password|api_key|secret)[^<>]*' | sed 's/^/- Sensitive information detected: /'
}

# Main function
main() {
echo "
Expand Down Expand Up @@ -113,6 +139,9 @@ main() {

# Check vulnerabilities
check_vulnerabilities "$html" "$url"
detect_directory_listing "$url"
check_file_upload_vulnerability "$html"
check_sensitive_information "$html"
}

# Run the script
Expand Down