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更新ida脚本

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This commit is contained in:
Perfare 2020-08-19 13:40:38 +08:00
parent bb3e53cf36
commit 2fd3624288
6 changed files with 189 additions and 16 deletions
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6
Il2CppDumper/Il2CppDumper.csproj
View file

@ -28,9 +28,15 @@
<None Update="ida.py">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="ida_py3.py">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="ida_with_struct.py">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="ida_with_struct_py3.py">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
</ItemGroup>
</Project>

6
Il2CppDumper/Outputs/ScriptGenerator.cs
View file

@ -738,8 +738,10 @@ namespace Il2CppDumper
{
var parentStructName = info.Parent + "_o";
pre.Append(RecursionStructInfo(structInfoWithStructName[parentStructName]));
sb.Append($"struct {info.TypeName}_Fields {{\n");
sb.Append($"\t{info.Parent}_Fields _;\n");
sb.Append($"struct {info.TypeName}_Fields : {info.Parent}_Fields {{\n");
// C style
//sb.Append($"struct {info.TypeName}_Fields {{\n");
//sb.Append($"\t{info.Parent}_Fields _;\n");
}
else
{

14
Il2CppDumper/ida.py
View file

@ -31,6 +31,13 @@ def make_function(start, end):
path = idaapi.ask_file(False, '*.json', 'script.json from Il2cppdumper')
data = json.loads(open(path, 'rb').read().decode('utf-8'))
if "Addresses" in data and "Addresses" in processFields:
addresses = data["Addresses"]
for index in range(len(addresses) - 1):
start = get_addr(addresses[index])
end = get_addr(addresses[index + 1])
make_function(start, end)
if "ScriptMethod" in data and "ScriptMethod" in processFields:
scriptMethods = data["ScriptMethod"]
for scriptMethod in scriptMethods:
@ -67,12 +74,5 @@ if "ScriptMetadataMethod" in data and "ScriptMetadataMethod" in processFields:
idc.set_cmt(addr, name, 1)
idc.set_cmt(addr, '{0:X}'.format(methodAddr), 0)
if "Addresses" in data and "Addresses" in processFields:
addresses = data["Addresses"]
for index in range(len(addresses) - 1):
start = get_addr(addresses[index])
end = get_addr(addresses[index + 1])
make_function(start, end)
print 'Script finished!'

78
Il2CppDumper/ida_py3.py Normal file
View file

@ -0,0 +1,78 @@
# -*- coding: utf-8 -*-
import json
processFields = [
"ScriptMethod",
"ScriptString",
"ScriptMetadata",
"ScriptMetadataMethod",
"Addresses",
]
imageBase = idaapi.get_imagebase()
def get_addr(addr):
return imageBase + addr
def set_name(addr, name):
ret = idc.set_name(addr, name, SN_NOWARN | SN_NOCHECK)
if ret == 0:
new_name = name + '_' + str(addr)
ret = idc.set_name(addr, new_name, SN_NOWARN | SN_NOCHECK)
def make_function(start, end):
next_func = idc.get_next_func(start)
if next_func < end:
end = next_func
if idc.get_func_attr(start, FUNCATTR_START) == start:
ida_funcs.del_func(start)
ida_funcs.add_func(start, end)
path = idaapi.ask_file(False, '*.json', 'script.json from Il2cppdumper')
data = json.loads(open(path, 'rb').read().decode('utf-8'))
if "Addresses" in data and "Addresses" in processFields:
addresses = data["Addresses"]
for index in range(len(addresses) - 1):
start = get_addr(addresses[index])
end = get_addr(addresses[index + 1])
make_function(start, end)
if "ScriptMethod" in data and "ScriptMethod" in processFields:
scriptMethods = data["ScriptMethod"]
for scriptMethod in scriptMethods:
addr = get_addr(scriptMethod["Address"])
name = scriptMethod["Name"]
set_name(addr, name)
if "ScriptString" in data and "ScriptString" in processFields:
index = 1
scriptStrings = data["ScriptString"]
for scriptString in scriptStrings:
addr = get_addr(scriptString["Address"])
value = scriptString["Value"]
name = "StringLiteral_" + str(index)
idc.set_name(addr, name, SN_NOWARN)
idc.set_cmt(addr, value, 1)
index += 1
if "ScriptMetadata" in data and "ScriptMetadata" in processFields:
scriptMetadatas = data["ScriptMetadata"]
for scriptMetadata in scriptMetadatas:
addr = get_addr(scriptMetadata["Address"])
name = scriptMetadata["Name"]
set_name(addr, name)
idc.set_cmt(addr, name, 1)
if "ScriptMetadataMethod" in data and "ScriptMetadataMethod" in processFields:
scriptMetadataMethods = data["ScriptMetadataMethod"]
for scriptMetadataMethod in scriptMetadataMethods:
addr = get_addr(scriptMetadataMethod["Address"])
name = scriptMetadataMethod["Name"]
methodAddr = get_addr(scriptMetadataMethod["MethodAddress"])
set_name(addr, name)
idc.set_cmt(addr, name, 1)
idc.set_cmt(addr, '{0:X}'.format(methodAddr), 0)
print('Script finished!')

14
Il2CppDumper/ida_with_struct.py
View file

@ -33,6 +33,13 @@ hpath = idaapi.ask_file(False, '*.h', 'il2cpp.h from Il2cppdumper')
parse_decls(open(hpath, 'rb').read(), 0)
data = json.loads(open(path, 'rb').read().decode('utf-8'))
if "Addresses" in data and "Addresses" in processFields:
addresses = data["Addresses"]
for index in range(len(addresses) - 1):
start = get_addr(addresses[index])
end = get_addr(addresses[index + 1])
make_function(start, end)
if "ScriptMethod" in data and "ScriptMethod" in processFields:
scriptMethods = data["ScriptMethod"]
for scriptMethod in scriptMethods:
@ -76,12 +83,5 @@ if "ScriptMetadataMethod" in data and "ScriptMetadataMethod" in processFields:
idc.set_cmt(addr, name, 1)
idc.set_cmt(addr, '{0:X}'.format(methodAddr), 0)
if "Addresses" in data and "Addresses" in processFields:
addresses = data["Addresses"]
for index in range(len(addresses) - 1):
start = get_addr(addresses[index])
end = get_addr(addresses[index + 1])
make_function(start, end)
print 'Script finished!'

87
Il2CppDumper/ida_with_struct_py3.py Normal file
View file

@ -0,0 +1,87 @@
# -*- coding: utf-8 -*-
import json
processFields = [
"ScriptMethod",
"ScriptString",
"ScriptMetadata",
"ScriptMetadataMethod",
"Addresses",
]
imageBase = idaapi.get_imagebase()
def get_addr(addr):
return imageBase + addr
def set_name(addr, name):
ret = idc.set_name(addr, name, SN_NOWARN | SN_NOCHECK)
if ret == 0:
new_name = name + '_' + str(addr)
ret = idc.set_name(addr, new_name, SN_NOWARN | SN_NOCHECK)
def make_function(start, end):
next_func = idc.get_next_func(start)
if next_func < end:
end = next_func
if idc.get_func_attr(start, FUNCATTR_START) == start:
ida_funcs.del_func(start)
ida_funcs.add_func(start, end)
path = idaapi.ask_file(False, '*.json', 'script.json from Il2cppdumper')
hpath = idaapi.ask_file(False, '*.h', 'il2cpp.h from Il2cppdumper')
parse_decls(open(hpath, 'r').read(), 0)
data = json.loads(open(path, 'rb').read().decode('utf-8'))
if "Addresses" in data and "Addresses" in processFields:
addresses = data["Addresses"]
for index in range(len(addresses) - 1):
start = get_addr(addresses[index])
end = get_addr(addresses[index + 1])
make_function(start, end)
if "ScriptMethod" in data and "ScriptMethod" in processFields:
scriptMethods = data["ScriptMethod"]
for scriptMethod in scriptMethods:
addr = get_addr(scriptMethod["Address"])
name = scriptMethod["Name"]
set_name(addr, name)
signature = scriptMethod["Signature"]
if apply_type(addr, parse_decl(signature, 0), 1) == False:
print("apply_type failed:", hex(addr), signature)
if "ScriptString" in data and "ScriptString" in processFields:
index = 1
scriptStrings = data["ScriptString"]
for scriptString in scriptStrings:
addr = get_addr(scriptString["Address"])
value = scriptString["Value"]
name = "StringLiteral_" + str(index)
idc.set_name(addr, name, SN_NOWARN)
idc.set_cmt(addr, value, 1)
index += 1
if "ScriptMetadata" in data and "ScriptMetadata" in processFields:
scriptMetadatas = data["ScriptMetadata"]
for scriptMetadata in scriptMetadatas:
addr = get_addr(scriptMetadata["Address"])
name = scriptMetadata["Name"]
set_name(addr, name)
idc.set_cmt(addr, name, 1)
if scriptMetadata["Signature"] is not None:
signature = scriptMetadata["Signature"]
if apply_type(addr, parse_decl(signature, 0), 1) == False:
print("apply_type failed:", hex(addr), signature)
if "ScriptMetadataMethod" in data and "ScriptMetadataMethod" in processFields:
scriptMetadataMethods = data["ScriptMetadataMethod"]
for scriptMetadataMethod in scriptMetadataMethods:
addr = get_addr(scriptMetadataMethod["Address"])
name = scriptMetadataMethod["Name"]
methodAddr = get_addr(scriptMetadataMethod["MethodAddress"])
set_name(addr, name)
idc.set_cmt(addr, name, 1)
idc.set_cmt(addr, '{0:X}'.format(methodAddr), 0)
print('Script finished!')