Created
July 9, 2019 13:46
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import frida | |
import sys | |
#inds isng llg w. e HthitheoftheAh,urnolik inefe yo blrhot in owace | |
#abcdefghijklmnopqrstuvwxyz., ABCDEFGHIJKLMNOPQRSTUVWXYZ | |
#abcdefghilnorstuwy.,AH | |
session = frida.attach("magic") | |
script = session.create_script(""" | |
pool2 = ['e ',' H','is','no','of',' g','bl','ow','ur',' w','in','yo'] | |
pool3 = ["ds ","hot","the",' yo',"ace","thi",'Ah,',' in',' bl','lik'] | |
pool = 'abcdefghilnorstuwy.,AH ' | |
s=[] | |
var xor = new NativeFunction(ptr(0x402CDF), 'void', ['pointer','pointer','pointer']); | |
function toHex(str,hex){ | |
str = str.split("").reverse().join(""); | |
hex = unescape(encodeURIComponent(str)) | |
.split('').map(function(v){ | |
return v.charCodeAt(0).toString(16) | |
}).join('') | |
stri = '0x'+hex | |
return parseInt(stri) | |
} | |
var remaining = 667; | |
function crackNext() { | |
c = 0 | |
sol = " " | |
for(l =0;l<33;l++){ | |
base = 0x605100+(0x120*l) | |
s[l*5] = Memory.readS32(ptr(base+0x8)) | |
s[l*5+1] = Memory.readS32(ptr(base+0xc)) | |
s[l*5+2] = Memory.readS32(ptr(base+0x10)) | |
s[l*5+3] = Memory.readS32(ptr(base)) | |
s[l*5+4] = Memory.readS32(ptr(base+0x18)) | |
} | |
for(var i =0;i<s.length/5;i++) | |
{ | |
xor(ptr(s[i*5+3]),ptr(s[i*5]),ptr(s[i*5+4])) | |
} | |
possible = [] | |
for(var i=0;i<s.length/5;i++) | |
{ | |
pool_l = [] | |
len = s[i*5+2] | |
if(len == 1) pool_l = pool | |
else if(len == 2) pool_l = pool2 | |
else if(len == 3) pool_l = pool3 | |
else pool_l = pool | |
found = false | |
var fnc1 = new NativeFunction(ptr(s[i*5+3]), 'int', ['pointer','pointer','pointer']); | |
for(var j = 0;j<pool_l.length;j++) | |
{ | |
Memory.writeS32(ptr(0x400000),toHex(pool_l[j])) | |
t = Memory.readS32(ptr(0x400000),len) | |
b = 0x605120+(0x120*i) | |
fnc_r = fnc1(ptr(0x400000),ptr(len),ptr(b)) | |
if (fnc_r == 1){ | |
sol = [sol.slice(0,s[i*5+1]),pool_l[j],sol.slice(s[i*5+1]+len)].join(''); | |
sol[i*5+1] = pool_l[j] | |
found = true | |
break | |
} | |
} | |
if(!found){ | |
if(len==3){ | |
sol = [sol.slice(0,s[i*5+1]),"ng ",sol.slice(s[i*5+1]+len)].join(''); | |
} | |
else{ | |
sol = [sol.slice(0,s[i*5+1]),"ll",sol.slice(s[i*5+1]+len)].join(''); | |
} | |
} | |
} | |
console.log(sol) | |
for(var i =0;i<s.length/5;i++) | |
{ | |
//console.log(i*5+3) | |
xor(ptr(s[i*5+3]),ptr(s[i*5]),ptr(s[i*5+4])) | |
} | |
if (--remaining > 0) { | |
setTimeout(crackNext,70); | |
} | |
} | |
setTimeout(crackNext, 0); | |
""") | |
def on_message(message, data): | |
print(message) | |
script.on('message', on_message) | |
script.load() | |
sys.stdin.read() |
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