'Reversing/Lena's Tutorial'에 해당되는 글 19건

strings = "01234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
result = 0

def set_serial(data):
    global result
    result = 0
    for i in range(0,len(data)):
        tmp = ord(data[i])*ord(data[i])
        result += tmp
        tmp = result + (int(bin(ord(data[i])>>1),2)+3)*ord(data[i])-ord(data[i])
        result = tmp*2

for i in range(0,len(strings)):
    for j in range(0,len(strings)):
        name = strings[i]+strings[j]
        set_serial(name)
        if len(hex(result)[2:])==4 and (int(hex(result)[2:][:2],16)>32 and int(hex(result)[2:][:2],16)<127) and (int(hex(result)[2:][2:],16)>32 and int(hex(result)[2:][2:],16)<127):
            print "--------------------------------------------------"
            print "Find Name[*] = " + name
            print "Find Serial[*] = " + chr(int(hex(result)[4:],16))+chr(int(hex(result)[2:4],16))
            print "--------------------------------------------------"

from random import *

Front_Serial = 0
Back_Serial_1= randint(0,9)
Back_Serial_2to4 = []
Back_Serial_5to7 = []
Back_Serial_8to10 = []
name = ""

def get_Front_Serial():
    global Front_Serial
    for i in range(1000000000, 1000000100):
        result = ord("-")
        for j in range(0, len(str(i))):
            print ord(str(i)[j])
            result += ord(str(i)[j])
        if result % 10 == 0:
            print "Find Front Serial" + str(i)
            Front_Serial = i
            break

def get_back_Serial_2to4(data):
    global value
    value = int(bin(data>>1),2)
    if (value>32 and value<127) and not (value>64 and value<91):
        Back_Serial_2to4.append(str(data))
        return chr(value)

def get_back_Serial_5to7(data):
    global value
    value = int(bin(data>>2),2)
    if (value>32 and value<127) and not (value>64 and value<91):
        Back_Serial_5to7.append(str(data))
        return chr(value)

def get_back_Serial_8to10(data):
    global value
    result = hex(0x55555556 * data).replace("L", "")[2:]
    carry = int(result[:2],16)
    if len(result)==10 and (carry>32 and carry<127) and not (carry>64 and carry<91):
        Back_Serial_8to10.append(str(data))
        return chr(carry)


get_Front_Serial()


for i in range(100,999):
    get_back_Serial_2to4(i)
    get_back_Serial_5to7(i)
    get_back_Serial_8to10(i)


for i in range(0,len(Back_Serial_8to10)):
    print int(Back_Serial_8to10[i],10)
    print get_back_Serial_8to10(int(Back_Serial_8to10[i],10))


for i in range(1000000000,1000000100):
    result=ord("-")
    for j in range(0,len(str(i))):
        print ord(str(i)[j])
        result+=ord(str(i)[j])
    if result%10==0:
        print "Find Front Serial" + str(i)
        Front_Serial = i
        break


for i in range(0,len(Back_Serial_2to4)):
    for j in range(0,len(Back_Serial_5to7)):
        for k in range(0,len(Back_Serial_8to10)):
            name = ""
            name += get_back_Serial_2to4(int(Back_Serial_2to4[i],10))
            name += get_back_Serial_5to7(int(Back_Serial_5to7[j],10))
            name += get_back_Serial_8to10(int(Back_Serial_8to10[k],10))
            if (ord(name[0])+ord(name[1])+ord(name[2]))%10==0:
                print "--------------------------------------------------"
                print "Find Serial[*] = " + str(Front_Serial) + " - " + str(Back_Serial_1) + Back_Serial_2to4[i] + Back_Serial_5to7[j] + Back_Serial_8to10[k]
                print "Find Name[*] = " + name
                print "--------------------------------------------------"

잘나온당.