add pwscan, mchat, update keyfmt

Author: neocogent

bkkcoins/keyfmt/README

@@ -15,7 +15,7 @@
  %a = address
 
  eg. "Address: %a\nPrivkey: %w" outputs a format like the vanitygen program
-     "a:%w" outputs a format good for importing to Electrum
+     "%a:%w" outputs a format good for importing to Electrum
 
  This generates a new key for importing to Electrum:
 

bkkcoins/mkseeds/account.pyc

@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+#
+#   Test multicast peering
+#
+import socket,struct,sys,threading
+
+server_addr = '0.0.0.0'
+multicast_addr = '224.69.0.1'
+port = 6666
+
+sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+
+def listen():
+    
+    membership = socket.inet_aton(multicast_addr) + socket.inet_aton(server_addr)
+    sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, membership)
+    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    sock.bind((server_addr,port))
+
+    print 'waiting to receive'
+    while True:
+        try:
+            data, addr = sock.recvfrom(255)
+        except socket.timeout:
+            print 'timed out'
+        print '%s %s' % (data, addr)
+
+server = threading.Thread(target=listen)
+server.setDaemon(True)
+server.start()
+
+sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, struct.pack('b', 1))
+sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_LOOP, struct.pack('b', 0))   
+
+try:
+    while True:
+        line = sys.stdin.readline().rstrip('\n')
+        sock.sendto(line, (multicast_addr,port))
+        
+except KeyboardInterrupt:
+    print 'closing socket'
+    sock.close()
+    sys.exit(1)
+    
+    

bkkcoins/mkseeds/bitcoin.pyc

@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+#
+# Electrum password scanner
+#
+
+import sys, time
+import aes, hashlib, base64
+
+wildchar = '?'
+pwd_chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
+
+def sha256(x):
+    return hashlib.sha256(x).digest()
+
+def pwd_subst(pwd):
+    if pwd.count(wildchar) == 1:
+        sys.stdout.write('.')
+        sys.stdout.flush()
+        p = pwd.find(wildchar)
+        for c in pwd_chars:
+            try:
+                the_xprv = aes.decryptData(sha256(sha256(pwd[:p]+c+pwd[p+1:])), base64.b64decode(sys.argv[2])).decode("utf8")
+            except Exception:
+                pass
+            else:
+                if the_xprv != "":
+                    print "\nPWD:", pwd[:p]+c+pwd[p+1:]
+                    print "XPRV:", the_xprv
+                    print "Took %.1f seconds" % (time.time() - started,)
+                    sys.exit(0)
+    else:
+        p = pwd.find(wildchar)
+        for c in pwd_chars:
+            pwd_subst(pwd[:p]+c+pwd[p+1:])
+    
+if len(sys.argv) < 3:
+    print "Electrum wallet password scanner"
+    print "Template char is: %s" % wildchar
+    print "Char set is: %s" % pwd_chars
+    print "Example template: myPwd%s%s123" % (wildchar,wildchar)
+    print "1 wildcard ~ few seconds, 2 wildcards ~ few minutes, each added one ~ 60 times longer..."
+    print "Usage: %s <pwd template> <xprv from wallet file>\n" % sys.argv[0]
+    sys.exit(0)
+if sys.argv[1].count(wildchar) == 0:
+    print "Need at least one %s in template" % wildchar
+    sys.exit(0)
+
+started = time.time()
+pwd_subst(sys.argv[1])
+
+print "Password not found"
+
+
+    
+
+
+
+