4.极验滑块 跟W值3

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luzhisheng 2022-01-27 18:50:20 +08:00
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## 找出 l 值
l = V[$_CAGEe(342)](gt[$_CAGEe(209)](o), r[$_CAGEe(742)]())
分析代码-字符串还原
l = V["encrypt"](gt["stringify"](o), random_())
找到 gt[$_CAGEe(209)](o) 中的 o 值在哪里
![debugger](../img/23.png)
这里的 o 值是
aa: "N-./.020320/.,(!!Outtt(((((c(((((((tyyttssysyy)pttt(!!(G91r1201204.205-213/2/w2011511/2/M"
ep: {v: "7.8.6", $_BHR: false, me: true, tm: {…}, td: -1}
imgload: 87
lang: "zh-cn"
passtime: 307
qyjx: "1125717085"
rp: "d78cb570ccb72efc772b94129c32dfbe"
userresponse: "444444a444a4449db"
刷新以下测试 o 值
aa: "H----/0r..-,(!!Its(((((!*yy(((t~stst*~ttytttvysstvssyvvs(p!!($)I020202020202111202/111111119w1111119cc0$)0$,T"
ep: {v: "7.8.6", $_BHR: false, me: true, tm: {…}, td: -1}
imgload: 87
lang: "zh-cn"
passtime: 750
qyjx: "1125717085"
rp: "9f9fdd22bdf7b64bc7624690d3974e17"
userresponse: "4a444444aaa4a898833"
测试 gt[$_CAGEe(209)](o) 值
{
"lang":"zh-cn",
"userresponse":"4a444444aaa4a898833",
"passtime":750,
"imgload":87,
"aa":"H----/0r..-,(!!Its(((((!*yy(((t~stst*~ttytttvysstvssyvvs(p!!($)I020202020202111202/111111119w1111119cc0$)0$,T",
"ep":{
"v":"7.8.6",
"$_BHR":false,
"me":true,
"tm":{
"a":1643272129938,
"b":1643272130234,
"c":1643272130235,
"d":0,
"e":0,
"f":1643272129940,
"g":1643272129940,
"h":1643272129940,
"i":1643272129955,
"j":1643272130009,
"k":1643272129984,
"l":1643272130009,
"m":1643272130104,
"n":1643272130115,
"o":1643272130238,
"p":1643272131773,
"q":1643272131773,
"r":1643272131775,
"s":1643272131781,
"t":1643272131781,
"u":1643272131781
},
"td":-1
},
"qyjx":"1125717085",
"rp":"9f9fdd22bdf7b64bc7624690d3974e17"
}
{
"lang":"zh-cn",
"userresponse":"ddd6eeee6d6ed6dbf8",
"passtime":590,
"imgload":80,
"aa":"H(!*!Xsssstsssyytustttsysw(?!,!($*@0EM21E189N203.128$,/)",
"ep":{
"v":"7.8.6",
"$_BHR":false,
"me":true,
"tm":{
"a":1643273283436,
"b":1643273283590,
"c":1643273283590,
"d":0,
"e":0,
"f":1643273283438,
"g":1643273283438,
"h":1643273283438,
"i":1643273283447,
"j":1643273283501,
"k":1643273283484,
"l":1643273283501,
"m":1643273283571,
"n":1643273283577,
"o":1643273283595,
"p":1643273288664,
"q":1643273288664,
"r":1643273288666,
"s":1643273288672,
"t":1643273288672,
"u":1643273288672
},
"td":-1
},
"qyjx":"1125717085",
"rp":"0a7460fff791147dc72273e20a2aa070"
}
这里判断这个 aa 值可能就是轨迹线了,进行跟踪栈
![debugger](../img/24.png)
找到 l 生成的代码
l = n[$_CJJIW(1078)][$_CJJJd(1069)](n[$_CJJIW(1078)][$_CJJJd(1051)](), n[$_CJJJd(13)][$_CJJIW(1045)], n[$_CJJIW(13)][$_CJJIW(307)]);
进行字符串转换
l = n["$_CIBw"]["$_BBCA"](n["$_CIBw"]["$_GEy"](), n["$_CIY"]["c"], n["$_CIY"]["s"]);
对参数进行打印
n["$_CIBw"]["$_GEy"]()
"O(!!Mssysststysssttsts(!!($*.820120111111111V$*/"
n["$_CIY"]["c"]
(9) [12, 58, 98, 36, 43, 95, 62, 15, 12]
n["$_CIY"]["s"]
"3f2c2a75"
这里的 n["$_CIY"]["c"] 值,在点击验证码中可以在以下地址得到
https://api.geetest.com/get.php?is_next=true&type=slide3&gt=019924a82c70bb123aae90d483087f94&challenge=574174c46a05a80900ac2befab3868b3&lang=zh-cn&https=true&protocol=https%3A%2F%2F&offline=false&product=embed&api_server=api.geetest.com&isPC=true&autoReset=true&width=100%25&callback=geetest_1643275273597
![debugger](../img/25.png)
这里的 n["$_CIY"]["s"] 值,同样在上面的地址中得到
![debugger](../img/26.png)
并且验证是正确的
![debugger](../img/27.png)
最后的 n["$_CIBw"]["$_GEy"]() 值,大概是轨迹值
"\u0024\u005f\u0047\u0045\u0079": function() {
var $_BEGIH = lTloj.$_CX
, $_BEGHL = ['$_BEHBT'].concat($_BEGIH)
, $_BEGJJ = $_BEGHL[1];
$_BEGHL.shift();
var $_BEHAr = $_BEGHL[0];
function n(t) {
var $_DBEIz = lTloj.$_DP()[0][4];
for (; $_DBEIz !== lTloj.$_DP()[2][3]; ) {
switch ($_DBEIz) {
case lTloj.$_DP()[0][4]:
var e = $_BEGJJ(430)
, n = e[$_BEGJJ(182)]
, r = $_BEGIH(33)
, i = Math[$_BEGIH(383)](t)
, o = parseInt(i / n);
n <= o && (o = n - 1),
o && (r = e[$_BEGIH(122)](o));
var s = $_BEGIH(33);
return t < 0 && (s += $_BEGJJ(456)),
r && (s += $_BEGJJ(459)),
s + r + e[$_BEGIH(122)](i %= n);
break;
}
}
}
var t = function(t) {
var $_BEHDi = lTloj.$_CX
, $_BEHCK = ['$_BEHGM'].concat($_BEHDi)
, $_BEHEF = $_BEHCK[1];
$_BEHCK.shift();
var $_BEHFx = $_BEHCK[0];
for (var e, n, r, i = [], o = 0, s = 0, a = t[$_BEHEF(182)] - 1; s < a; s++)
e = Math[$_BEHEF(156)](t[s + 1][0] - t[s][0]),
n = Math[$_BEHDi(156)](t[s + 1][1] - t[s][1]),
r = Math[$_BEHDi(156)](t[s + 1][2] - t[s][2]),
0 == e && 0 == n && 0 == r || (0 == e && 0 == n ? o += r : (i[$_BEHEF(140)]([e, n, r + o]),
o = 0));
return 0 !== o && i[$_BEHDi(140)]([e, n, o]),
i;
}(this[$_BEGJJ(361)])
, r = []
, i = []
, o = [];
return new ct(t)[$_BEGIH(84)](function(t) {
var $_BEHIs = lTloj.$_CX
, $_BEHHw = ['$_BEIBE'].concat($_BEHIs)
, $_BEHJy = $_BEHHw[1];
$_BEHHw.shift();
var $_BEIAO = $_BEHHw[0];
var e = function(t) {
var $_BEIDv = lTloj.$_CX
, $_BEICk = ['$_BEIGW'].concat($_BEIDv)
, $_BEIEU = $_BEICk[1];
$_BEICk.shift();
var $_BEIFh = $_BEICk[0];
for (var e = [[1, 0], [2, 0], [1, -1], [1, 1], [0, 1], [0, -1], [3, 0], [2, -1], [2, 1]], n = 0, r = e[$_BEIDv(182)]; n < r; n++)
if (t[0] == e[n][0] && t[1] == e[n][1])
return $_BEIEU(413)[n];
return 0;
}(t);
e ? i[$_BEHIs(140)](e) : (r[$_BEHJy(140)](n(t[0])),
i[$_BEHJy(140)](n(t[1]))),
o[$_BEHJy(140)](n(t[2]));
}),
r[$_BEGJJ(444)]($_BEGIH(33)) + $_BEGIH(407) + i[$_BEGIH(444)]($_BEGJJ(33)) + $_BEGIH(407) + o[$_BEGIH(444)]($_BEGIH(33));
}
发现是平坦流,线开头结尾断点

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zy-极验滑快/轨迹.js Normal file
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aaa = function () {
var $_BEGIH = lTloj.$_CX
, $_BEGHL = ['$_BEHBT'].concat($_BEGIH)
, $_BEGJJ = $_BEGHL[1];
$_BEGHL.shift();
var $_BEHAr = $_BEGHL[0];
function n(t) {
var $_DBEIz = lTloj.$_DP()[0][4];
for (; $_DBEIz !== lTloj.$_DP()[2][3];) {
switch ($_DBEIz) {
case lTloj.$_DP()[0][4]:
var e = $_BEGJJ(430)
, n = e[$_BEGJJ(182)]
, r = $_BEGIH(33)
, i = Math[$_BEGIH(383)](t)
, o = parseInt(i / n);
n <= o && (o = n - 1),
o && (r = e[$_BEGIH(122)](o));
var s = $_BEGIH(33);
return t < 0 && (s += $_BEGJJ(456)),
r && (s += $_BEGJJ(459)),
s + r + e[$_BEGIH(122)](i %= n);
break;
}
}
}
var t = function (t) {
var $_BEHDi = lTloj.$_CX
, $_BEHCK = ['$_BEHGM'].concat($_BEHDi)
, $_BEHEF = $_BEHCK[1];
$_BEHCK.shift();
var $_BEHFx = $_BEHCK[0];
for (var e, n, r, i = [], o = 0, s = 0, a = t[$_BEHEF(182)] - 1; s < a; s++)
e = Math[$_BEHEF(156)](t[s + 1][0] - t[s][0]),
n = Math[$_BEHDi(156)](t[s + 1][1] - t[s][1]),
r = Math[$_BEHDi(156)](t[s + 1][2] - t[s][2]),
0 == e && 0 == n && 0 == r || (0 == e && 0 == n ? o += r : (i[$_BEHEF(140)]([e, n, r + o]),
o = 0));
return 0 !== o && i[$_BEHDi(140)]([e, n, o]),
i;
}(this[$_BEGJJ(361)])
, r = []
, i = []
, o = [];
return new ct(t)[$_BEGIH(84)](function (t) {
var $_BEHIs = lTloj.$_CX
, $_BEHHw = ['$_BEIBE'].concat($_BEHIs)
, $_BEHJy = $_BEHHw[1];
$_BEHHw.shift();
var $_BEIAO = $_BEHHw[0];
var e = function (t) {
var $_BEIDv = lTloj.$_CX
, $_BEICk = ['$_BEIGW'].concat($_BEIDv)
, $_BEIEU = $_BEICk[1];
$_BEICk.shift();
var $_BEIFh = $_BEICk[0];
for (var e = [[1, 0], [2, 0], [1, -1], [1, 1], [0, 1], [0, -1], [3, 0], [2, -1], [2, 1]], n = 0, r = e[$_BEIDv(182)]; n < r; n++)
if (t[0] == e[n][0] && t[1] == e[n][1])
return $_BEIEU(413)[n];
return 0;
}(t);
e ? i[$_BEHIs(140)](e) : (r[$_BEHJy(140)](n(t[0])),
i[$_BEHJy(140)](n(t[1]))),
o[$_BEHJy(140)](n(t[2]));
}),
r[$_BEGJJ(444)]($_BEGIH(33)) + $_BEGIH(407) + i[$_BEGIH(444)]($_BEGJJ(33)) + $_BEGIH(407) + o[$_BEGIH(444)]($_BEGIH(33));
}