Add option to filter expired certificates

README.md

@@ -33,6 +33,7 @@ Parameters and examples of use.
 ```
 -d --domain [target_domain] (required)
 -o --output [output_file] (optional)
+-a --active (optional) List only unexpired certificates.
 ```
 
 ### Examples

ctfr.py

@@ -8,71 +8,78 @@
 
 ## # LIBRARIES # ##
 import re
+
 import requests
 
 ## # CONTEXT VARIABLES # ##
-version = 1.2
+version = 1.3
+
 
 ## # MAIN FUNCTIONS # ##
 
 def parse_args():
-	import argparse
-	parser = argparse.ArgumentParser()
-	parser.add_argument('-d', '--domain', type=str, required=True, help="Target domain.")
-	parser.add_argument('-o', '--output', type=str, help="Output file.")
-	return parser.parse_args()
+    import argparse
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-d', '--domain', type=str, required=True, help="Target domain.")
+    parser.add_argument('-o', '--output', type=str, help="Output file.")
+    parser.add_argument('-a', '--active', action="store_true", default=False, help="Exclude expired certs")
+    return parser.parse_args()
+
 
 def banner():
-	global version
-	b = '''
+    global version
+    b = '''
           ____ _____ _____ ____  
          / ___|_   _|  ___|  _ \ 
         | |     | | | |_  | |_) |
         | |___  | | |  _| |  _ < 
          \____| |_| |_|   |_| \_\\
-	
+    
      Version {v} - Hey don't miss AXFR!
     Made by Sheila A. Berta (UnaPibaGeek)
-	'''.format(v=version)
-	print(b)
-
-def clear_url(target):
-	return re.sub('.*www\.','',target,1).split('/')[0].strip()
+    '''.format(v=version)
+    print(b)
 
-def save_subdomains(subdomain,output_file):
-	with open(output_file,"a") as f:
-		f.write(subdomain + '\n')
-		f.close()
 
-def main():
-	banner()
-	args = parse_args()
+def clear_url(target):
+    return re.sub(".*www\.", '', target, 1).split('/')[0].strip()
 
-	subdomains = []
-	target = clear_url(args.domain)
-	output = args.output
 
-	req = requests.get("https://crt.sh/?q=%.{d}&output=json".format(d=target))
+def save_subdomains(subdomain, output_file):
+    subdomain = subdomain.replace("\\n", " | ")
+    with open(output_file, "a") as f:
+        f.write(subdomain + '\n')
+        f.close()
 
-	if req.status_code != 200:
-		print("[X] Information not available!") 
-		exit(1)
 
-	for (key,value) in enumerate(req.json()):
-		subdomains.append(value['name_value'])
+def main():
+    banner()
+    args = parse_args()
+    subdomains = []
+    targeted = target = clear_url(args.domain)
+    output = args.output
+    if args.active:
+        targeted = target + '&exclude=expired'
+
+    req = requests.get("https://crt.sh/?q=%.{d}&output=json".format(d=targeted))
 
-
-	print("\n[!] ---- TARGET: {d} ---- [!] \n".format(d=target))
+    if req.status_code != 200:
+        print("[X] Information not available!")
+        exit(1)
+    for (key, value) in enumerate(req.json()):
+        subdomains.append(value['name_value'].replace("\n", " | "))
 
-	subdomains = sorted(set(subdomains))
+    subdomains = sorted(set(subdomains))
+    qty = len(subdomains)
+    print("\n[!] ---- TARGET: {d} ---- [!] \n".format(d=target))
+    print("\n[!] ---- {d} certs found ---- [!] \n".format(d=qty))
 
-	for subdomain in subdomains:
-		print("[-]  {s}".format(s=subdomain))
-		if output is not None:
-			save_subdomains(subdomain,output)
+    for subdomain in subdomains:
+        print("[-]  {s}".format(s=subdomain))
+        if output is not None:
+            save_subdomains(subdomain, output)
 
-	print("\n\n[!]  Done. Have a nice day! ;).")
+    print("\n\n[!]  Done. Have a nice day! ;).")
 
 
 main()
-