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WeChatOpenDevTools-Python/scripts/hook.js at main · samegek/WeChatOpenDevTools-Python · GitHub
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scripts
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hook.js
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WeChatOpenDevTools-Python
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scripts
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hook.js
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;
//获取WeChatAppEx.exe的基址
var
module
=
Process
.
findModuleByName
(
"WeChatAppEx.exe"
)
||
Process
.
findModuleByName
(
'WeChatAppEx Framework'
)
var
base
=
module
.
base
;
// console.log("模块名称:",module.name);
// console.log("模块地址:",module.base);
// console.log("大小:",module.size);
Object
.
keys
(
address
)
.
forEach
(
key
=>
{
key
!=
"Version"
?
address
[
key
]
=
base
.
add
(
address
[
key
]
)
:
false
}
)
;
send
(
"[+] WeChatAppEx 注入成功!"
)
;
send
(
"[+] 当前小程序版本: "
+
address
.
Version
)
;
send
(
"[+] 等待小程序加载..."
)
;
function
readStdString
(
s
)
{
var
flag
=
s
.
add
(
23
)
.
readU8
(
)
if
(
flag
==
0x80
)
{
// 从堆中读取
var
size
=
s
.
add
(
8
)
.
readUInt
(
)
return
s
.
readPointer
(
)
.
readUtf8String
(
size
)
}
else
{
// 从栈中读取
return
s
.
readUtf8String
(
flag
)
}
}
function
writeStdString
(
s
,
content
)
{
var
flag
=
s
.
add
(
23
)
.
readU8
(
)
if
(
flag
==
0x80
)
{
// 从堆中写入
var
orisize
=
s
.
add
(
8
)
.
readUInt
(
)
if
(
content
.
length
>
orisize
)
{
throw
"must below orisize!"
}
s
.
readPointer
(
)
.
writeUtf8String
(
content
)
s
.
add
(
8
)
.
writeUInt
(
content
.
length
)
}
else
{
// 从栈中写入
if
(
content
.
length
>
22
)
{
throw
"max 23 for stack str"
}
s
.
writeUtf8String
(
content
)
s
.
add
(
23
)
.
writeU8
(
content
.
length
)
}
}
function
sendMessage
(
msg
)
{
msg
===
null
||
undefined
?
send
(
msg
)
:
send
(
"[+] 已还原完整F12"
)
// send("[+] 已还原完整F12")
}
function
replaceParams
(
)
{
Interceptor
.
attach
(
address
.
LaunchAppletBegin
,
{
onEnter
(
args
)
{
send
(
"[+] HOOK到小程序加载! "
+
readStdString
(
args
[
1
]
)
)
for
(
var
i
=
0
;
i
<
0x1000
;
i
+=
8
)
{
try
{
var
s
=
readStdString
(
args
[
2
]
.
add
(
i
)
)
var
s1
=
s
.
replaceAll
(
'"enable_vconsole":false'
,
'"enable_vconsole": true'
)
// .replaceAll("md5", "md6")
// .replaceAll('"frameset":false', '"frameset": true')
//"frameset":false
if
(
s
!==
s1
)
{
writeStdString
(
args
[
2
]
.
add
(
i
)
,
s1
)
}
}
catch
(
a
)
{
}
}
}
}
)
}
// 过新版8555检测
if
(
address
.
MenuItemDevToolsString
)
{
var
menuItemDevToolsStringCr
=
new
Uint8Array
(
address
.
MenuItemDevToolsString
.
readByteArray
(
7
)
)
;
var
intptr_
=
(
menuItemDevToolsStringCr
[
3
]
&
0xFF
)
|
(
(
menuItemDevToolsStringCr
[
4
]
&
0xFF
)
<<
8
)
|
(
(
menuItemDevToolsStringCr
[
5
]
&
0xFF
)
<<
16
)
|
(
(
menuItemDevToolsStringCr
[
6
]
&
0xFF
)
<<
24
)
;
var
menuItemDevToolsStringPtrData
=
address
.
MenuItemDevToolsString
.
add
(
intptr_
+
7
)
;
Memory
.
protect
(
menuItemDevToolsStringPtrData
,
8
,
'rw-'
)
menuItemDevToolsStringPtrData
.
writeUtf8String
(
"DevTools"
)
;
replaceParams
(
)
setupInterceptor
(
)
}
function
setupInterceptor
(
)
{
/**
*
*/
switch
(
address
.
Version
)
{
case
8555
:
Interceptor
.
attach
(
address
.
WechatAppHtml
,
{
onEnter
(
args
)
{
this
.
context
.
rdx
=
address
.
WechatWebHtml
;
sendMessage
(
)
}
}
)
;
break
;
case
9105
:
Interceptor
.
attach
(
address
.
SwitchVersion
,
{
onEnter
(
args
)
{
this
.
context
.
r8
=
this
.
context
.
rax
sendMessage
(
)
}
}
)
break
;
case
9079
:
Interceptor
.
attach
(
address
.
SwitchVersion
,
{
onEnter
(
args
)
{
this
.
context
.
r8
=
this
.
context
.
rax
sendMessage
(
)
}
}
)
break
;
case
9115
:
Interceptor
.
attach
(
address
.
SwitchVersion
,
{
onEnter
(
args
)
{
this
.
context
.
r8
=
this
.
context
.
rax
sendMessage
(
)
}
}
)
break
;
case
9129
:
Interceptor
.
attach
(
address
.
SwitchVersion
,
{
onEnter
(
args
)
{
this
.
context
.
r8
=
this
.
context
.
rax
sendMessage
(
)
}
}
)
break
;
case
11159
:
Interceptor
.
attach
(
address
.
SwitchVersion
,
{
onEnter
(
args
)
{
this
.
context
.
r8
=
this
.
context
.
rax
sendMessage
(
)
}
}
)
break
;
case
13080811
:
Interceptor
.
attach
(
address
.
WechatAppHtml
,
{
onEnter
(
args
)
{
this
.
context
.
rsi
=
address
.
WechatWebHtml
sendMessage
(
)
}
}
)
break
;
case
13080812
:
Interceptor
.
attach
(
address
.
WechatAppHtml
,
{
onEnter
(
args
)
{
this
.
context
.
rsi
=
address
.
WechatWebHtml
sendMessage
(
)
}
}
)
break
;
case
9193
:
Interceptor
.
attach
(
address
.
SwitchVersion
,
{
onEnter
(
args
)
{
this
.
context
.
r8
=
this
.
context
.
rax
sendMessage
(
)
}
}
)
break
;
default
:
console
.
log
(
address
.
Version
)
;
Interceptor
.
attach
(
address
.
WechatAppHtml
,
{
onEnter
(
args
)
{
this
.
context
.
rdx
=
address
.
WechatWebHtml
;
sendMessage
(
)
}
}
)
;
break
;
// case "null":
// Interceptor.attach(address.WechatAppHtml, {
// onEnter(args) {
// const webhtml= "68 74 74 70 73 3A 2F 2F 61 70 70 6C 65 74 2D 64 65 62 75 67 2E 63 6F 6D 2F 64 65 76 74 6F 6F 6C 73 2F 77 65 63 68 61 74 5F 77 65 62 2E 68 74 6D 6C";
// var data;
// Process.enumerateModules({
// onMatch: function(module){
// var ranges = module.enumerateRanges('r--');
// for (var i = 0; i < ranges.length; i++) {
// var range = ranges[i];
// var scanResults = Memory.scanSync(range.base, range.size, webhtml);
// if (scanResults.length > 0){
// data = scanResults[0].address
// // console.log('Memory.scanSync() result for range ' + range.base + '-' + range.size + ':\n' + JSON.stringify(scanResults));
// }
// }
// },
// onComplete: function(){
// }});
// this.context.rdx = data
// sendMessage()
// }
// })
// break;
}
}
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