Ctrl^C Passed

kangaroo.py

@@ -2,8 +2,11 @@
 """
 Usage :
  > python kangaroo.py -p 0352b1af31d67e6a83ec7931c148f56b0755ce40c836f20c6fe2b6da612c89cf3e -keyspace 935da71d7350734c3472fe305fef82ab8aca644fb:935da71d7350734c3472fe305fff82ab8aca644f9
+ > python kangaroo.py -p 02CEB6CBBCDBDF5EF7150682150F4CE2C6F4807B349827DCDBDD1F2EFA885A2630 -keyspace 800000000000000000000000000000:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -rand -ncore 7
+ > python kangaroo.py -p 0425c2d005f3036c13070afcf139a18ce69355c3158e017cd99ae72d815d74c54fb3c7c0bc9f4089284cc2de737024d50328884282a8b9bbbaf989747198971669 -rand1
 
 @author: iceland
+@Credit: JLP
 """
 import bit
 import ctypes
@@ -12,13 +15,17 @@
 import os
 import random
 import argparse
+import signal
+#from signal import signal, SIGINT
 
 ###############################################################################
 parser = argparse.ArgumentParser(description='This tool use Kangaroo algo for searching 1 pubkey in the given range using multiple cpu', 
                                  epilog='Enjoy the program! :)    Tips BTC: bc1q39meky2mn5qjq704zz0nnkl0v7kj4uz6r529at')
-parser.version = '24072021'
+parser.version = '15112021'
 parser.add_argument("-p", "--pubkey", help = "Public Key in hex format (compressed or uncompressed)", required=True)
 parser.add_argument("-keyspace", help = "Keyspace Range ( hex ) to search from min:max. default=1:order of curve", action='store')
+parser.add_argument("-ncore", help = "Number of CPU to use. default = Total-1", action='store')
+parser.add_argument("-n", help = "Total range search in 1 loop. default=72057594037927935", action='store')
 parser.add_argument("-rand", help = "Start from a random value in the given range from min:max and search 0XFFFFFFFFFFFFFF values then again take a new random", action="store_true")
 parser.add_argument("-rand1", help = "First Start from a random value, then go fully sequential, in the given range from min:max", action="store_true")
 
@@ -31,6 +38,8 @@
 ss = args.keyspace if args.keyspace else '1:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364140'
 flag_random = True if args.rand else False
 flag_random1 = True if args.rand1 else False
+ncore = int(args.ncore) if args.ncore else platform.os.cpu_count() - 1
+increment = int(args.n) if args.n else 72057594037927935
 public_key = args.pubkey    # '02CEB6CBBCDBDF5EF7150682150F4CE2C6F4807B349827DCDBDD1F2EFA885A2630'
 if flag_random1: flag_random = True
 
@@ -83,15 +92,18 @@ def randk(a, b):
 			exit()
 		else:
 			return lastitem + 1
+
+def handler(signal_received, frame):
+    # Handle any cleanup here
+    print('\nSIGINT or CTRL-C detected. Exiting gracefully. BYE')
+    exit(0)
 ###############################################################################
 print('[+] Starting CPU Kangaroo.... Please Wait     Version [', parser.version,']')
 
-ncore = platform.os.cpu_count() - 1 # Leave 1 thread open
 dp = 10 # -1 for automatic value
-mx = 1 # 0 for Endless
+mx = 2 # 0 for Endless
 
 upub = pub2upub(public_key)
-increment = 72057594037927935 # fix value dont change. Ctrl ^C handler not passed.
 
 ###############################################################################
 if flag_random1 == True:
@@ -112,14 +124,19 @@ def randk(a, b):
 ###############################################################################
 print('[+] ............................................', end='\r')
 while True:
-    print('\n[+] Scanning Range ',hex(range_st),':', hex(range_en))
+    # Tell Python to run the handler() function when SIGINT is recieved
+    signal.signal(signal.SIGINT, signal.SIG_DFL)
+    print('\r[+] Scanning Range          ',hex(range_st),':', hex(range_en))
     pvk_found = run_cpu_kangaroo(range_st, range_en, dp, ncore, mx, upub)
     if int(pvk_found.hex(),16) != 0: 
         print('\n============== KEYFOUND ==============')
         print('Kangaroo FOUND PrivateKey : 0x'+pvk_found.hex())
         print('======================================')
+        with open('KEYFOUNDKEYFOUND.txt','a') as fw:
+            fw.write('Kangaroo FOUND PrivateKey : 0x'+pvk_found.hex()+'\n')
         break
     lastitem = range_en
     range_st = randk(a, b)
     range_en = range_st + increment
+    print('',end='\r')
 print('[+] Program Finished')