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.NET CLR Injection: Modify IL Code during Run-time

By , 13 Oct 2012
 
Prize winner in Competition "Best C# article of September 2012"
binaries_demo_20121030.zip
Injection32.dll
Injection64.dll
Test_x64_DotNet20_Release.exe
Test_x64_DotNet20_Release.exe.config
Test_x64_DotNet35_Release.exe
Test_x64_DotNet35_Release.exe.config
Test_x64_DotNet40_Release.exe
Test_x64_DotNet40_Release.exe.config
Test_x64_DotNet45_Release.exe
Test_x64_DotNet45_Release.exe.config
Test_x86_DotNet20_Release.exe
Test_x86_DotNet20_Release.exe.config
Test_x86_DotNet35_Release.exe
Test_x86_DotNet35_Release.exe.config
Test_x86_DotNet40_Release.exe
Test_x86_DotNet40_Release.exe.config
Test_x86_DotNet45_Release.exe
Test_x86_DotNet45_Release.exe.config
x64
dbg64.dll
dbgeng.dll
srcsrv.dll
SymbolCheck.dll
symchk.exe
symsrv.dll
symsrv.yes
x86
dbg32.dll
dbgeng.dll
srcsrv.dll
SymbolCheck.dll
symchk.exe
symsrv.dll
symsrv.yes
binaries_demo_20121105.zip
Injection32.dll
Injection64.dll
Test_x64_DotNet20_Release.exe
Test_x64_DotNet20_Release.exe.config
Test_x64_DotNet35_Release.exe
Test_x64_DotNet35_Release.exe.config
Test_x64_DotNet40_Release.exe
Test_x64_DotNet40_Release.exe.config
Test_x64_DotNet45_Release.exe
Test_x64_DotNet45_Release.exe.config
Test_x86_DotNet20_Release.exe
Test_x86_DotNet20_Release.exe.config
Test_x86_DotNet35_Release.exe
Test_x86_DotNet35_Release.exe.config
Test_x86_DotNet40_Release.exe
Test_x86_DotNet40_Release.exe.config
Test_x86_DotNet45_Release.exe
Test_x86_DotNet45_Release.exe.config
dbg64.dll
dbgeng.dll
srcsrv.dll
SymbolCheck.dll
symchk.exe
symsrv.dll
symsrv.yes
dbg32.dll
dbgeng.dll
srcsrv.dll
SymbolCheck.dll
symchk.exe
symsrv.dll
symsrv.yes
source_code_20121030.zip
bin
EasyHook32.dll
EasyHook64.dll
Injection32.dll
Injection64.dll
Test_x64_DotNet20_Release.exe
Test_x64_DotNet20_Release.exe.config
Test_x64_DotNet35_Release.exe
Test_x64_DotNet35_Release.exe.config
Test_x64_DotNet40_Release.exe
Test_x64_DotNet40_Release.exe.config
Test_x64_DotNet45_Release.exe
Test_x64_DotNet45_Release.exe.config
Test_x86_DotNet20_Release.exe
Test_x86_DotNet20_Release.exe.config
Test_x86_DotNet35_Release.exe
Test_x86_DotNet35_Release.exe.config
Test_x86_DotNet40_Release.exe
Test_x86_DotNet40_Release.exe.config
Test_x86_DotNet45_Release.exe
Test_x86_DotNet45_Release.exe.config
x64
dbg64.dll
dbgeng.dll
srcsrv.dll
SymbolCheck.dll
symchk.exe
symsrv.dll
symsrv.yes
x86
dbg32.dll
dbgeng.dll
srcsrv.dll
SymbolCheck.dll
symchk.exe
symsrv.dll
symsrv.yes
Demo
DotNet20
app.config
Properties
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet20_VS2010.csproj
Test_DotNet20_VS2012.csproj
DotNet20_x64
app.config
Properties
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet20_x64_VS2010.csproj
Test_DotNet20_x64_VS2012.csproj
DotNet35
app.config
Properties
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet35_VS2010.csproj
Test_DotNet35_VS2012.csproj
DotNet35_x64
app.config
Properties
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet35_x64_VS2010.csproj
Test_DotNet35_x64_VS2012.csproj
DotNet40
app.config
Properties
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet40_VS2010.csproj
Test_DotNet40_VS2012.csproj
DotNet40_x64
app.config
Properties
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet40_x64_VS2010.csproj
Test_DotNet40_x64_VS2012.csproj
DotNet45
app.config
bin
x64
Release
obj
x64
Release
TempPE
x86
Release
TempPE
Properties
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet45_VS2012.csproj
DotNet45_x64
app.config
obj
x64
Release
TempPE
x86
Release
TempPE
Properties
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet45_x64_VS2012.csproj
Form1.cs
Form1.Designer.cs
Form1.resx
InjectionHelper.cs
Program.cs
inc
easyhook.h
easyhook_static.h
Injection
DataStructure.cpp
DataStructure.h
dllmain.cpp
Injection.aps
Injection.cpp
Injection.def
Injection.h
Injection.rc
Injection.vcxproj.user
Injection_VS2010.vcxproj
Injection_VS2010.vcxproj.filters
Injection_VS2010.vcxproj.user
Injection_VS2012.vcxproj
PdbHelper.cpp
PdbHelper.h
ReadMe.txt
res
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resource.h
stdafx.cpp
stdafx.h
SymbolAddressCache.cpp
SymbolAddressCache.h
targetver.h
Utility.cpp
Utility.h
lib
EasyHook32.lib
EasyHook32_Static_VS2010.lib
EasyHook32_Static_VS2012.lib
EasyHook64.lib
EasyHook64_Static_VS2010.lib
EasyHook64_Static_VS2012.lib
SourceCode_VS2010.sln
source_code_20121105.zip
EasyHook32.dll
EasyHook64.dll
Injection32.dll
Injection64.dll
Test_x64_DotNet20_Release.exe
Test_x64_DotNet20_Release.exe.config
Test_x64_DotNet35_Release.exe
Test_x64_DotNet35_Release.exe.config
Test_x64_DotNet40_Release.exe
Test_x64_DotNet40_Release.exe.config
Test_x64_DotNet45_Release.exe
Test_x64_DotNet45_Release.exe.config
Test_x86_DotNet20_Release.exe
Test_x86_DotNet20_Release.exe.config
Test_x86_DotNet35_Release.exe
Test_x86_DotNet35_Release.exe.config
Test_x86_DotNet40_Release.exe
Test_x86_DotNet40_Release.exe.config
Test_x86_DotNet45_Release.exe
Test_x86_DotNet45_Release.exe.config
dbg64.dll
dbgeng.dll
srcsrv.dll
SymbolCheck.dll
symchk.exe
symsrv.dll
symsrv.yes
dbg32.dll
dbgeng.dll
srcsrv.dll
SymbolCheck.dll
symchk.exe
symsrv.dll
symsrv.yes
app.config
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet20_VS2010.csproj
Test_DotNet20_VS2012.csproj
app.config
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet20_x64_VS2010.csproj
Test_DotNet20_x64_VS2012.csproj
app.config
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet35_VS2010.csproj
Test_DotNet35_VS2012.csproj
app.config
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet35_x64_VS2010.csproj
Test_DotNet35_x64_VS2012.csproj
app.config
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet40_VS2010.csproj
Test_DotNet40_VS2012.csproj
app.config
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet40_x64_VS2010.csproj
Test_DotNet40_x64_VS2012.csproj
app.config
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet45_VS2012.csproj
app.config
AssemblyInfo.cs
Resources.Designer.cs
Resources.resx
Settings.Designer.cs
Settings.settings
Test_DotNet45_x64_VS2012.csproj
Form1.cs
Form1.Designer.cs
Form1.resx
InjectionHelper.cs
Program.cs
easyhook.h
easyhook_static.h
DataStructure.cpp
DataStructure.h
dllmain.cpp
Injection.aps
Injection.cpp
Injection.def
Injection.h
Injection.rc
Injection.vcxproj.user
Injection_VS2010.vcxproj
Injection_VS2010.vcxproj.filters
Injection_VS2010.vcxproj.user
Injection_VS2012.vcxproj
PdbHelper.cpp
PdbHelper.h
ReadMe.txt
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resource.h
stdafx.cpp
stdafx.h
SymbolAddressCache.cpp
SymbolAddressCache.h
targetver.h
Utility.cpp
Utility.h
EasyHook32.lib
EasyHook64.lib
SourceCode_VS2010.sln

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 Jerry.Wang
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Jerry is from China. He was captivated by computer programming since 13 years old when first time played with Q-Basic.
 

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About Article
Modify methods' IL codes on runtime even if they have been JIT-compiled, supports release mode / x64 & x86, and variants of .NET versions, from 2.0 to 4.5.
Type Article
Licence CPOL
First Posted 21 Sep 2012
Views 50,619
Downloads 2,650
Bookmarked 184 times
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