├── .gitignore ├── BypassAV-1.sln ├── BypassAV-1 ├── BypassAV-1.cpp ├── BypassAV-1.vcxproj └── BypassAV-1.vcxproj.filters ├── README.assets ├── demo.gif ├── img1.png └── img2.png ├── README.md ├── calc.bin ├── calc_encrypted.bin └── xorencrypt.py /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | ## 4 | ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore 5 | 6 | # User-specific files 7 | *.rsuser 8 | *.suo 9 | *.user 10 | *.userosscache 11 | *.sln.docstates 12 | 13 | # User-specific files (MonoDevelop/Xamarin Studio) 14 | *.userprefs 15 | 16 | # Mono auto generated files 17 | mono_crash.* 18 | 19 | # Build results 20 | [Dd]ebug/ 21 | [Dd]ebugPublic/ 22 | [Rr]elease/ 23 | [Rr]eleases/ 24 | x64/ 25 | x86/ 26 | [Ww][Ii][Nn]32/ 27 | [Aa][Rr][Mm]/ 28 | [Aa][Rr][Mm]64/ 29 | bld/ 30 | [Bb]in/ 31 | [Oo]bj/ 32 | [Ll]og/ 33 | [Ll]ogs/ 34 | 35 | # Visual Studio 2015/2017 cache/options directory 36 | .vs/ 37 | # Uncomment if you have tasks that create the project's static files in wwwroot 38 | #wwwroot/ 39 | 40 | # Visual Studio 2017 auto generated files 41 | Generated\ Files/ 42 | 43 | # MSTest test Results 44 | [Tt]est[Rr]esult*/ 45 | [Bb]uild[Ll]og.* 46 | 47 | # NUnit 48 | *.VisualState.xml 49 | TestResult.xml 50 | nunit-*.xml 51 | 52 | # Build Results of an ATL Project 53 | [Dd]ebugPS/ 54 | [Rr]eleasePS/ 55 | dlldata.c 56 | 57 | # Benchmark Results 58 | BenchmarkDotNet.Artifacts/ 59 | 60 | # .NET Core 61 | project.lock.json 62 | project.fragment.lock.json 63 | artifacts/ 64 | 65 | # ASP.NET Scaffolding 66 | ScaffoldingReadMe.txt 67 | 68 | # StyleCop 69 | StyleCopReport.xml 70 | 71 | # Files built by Visual Studio 72 | *_i.c 73 | *_p.c 74 | *_h.h 75 | *.ilk 76 | *.meta 77 | *.obj 78 | *.iobj 79 | *.pch 80 | *.pdb 81 | *.ipdb 82 | *.pgc 83 | *.pgd 84 | *.rsp 85 | *.sbr 86 | *.tlb 87 | *.tli 88 | *.tlh 89 | *.tmp 90 | *.tmp_proj 91 | *_wpftmp.csproj 92 | *.log 93 | *.vspscc 94 | *.vssscc 95 | .builds 96 | *.pidb 97 | *.svclog 98 | *.scc 99 | 100 | # Chutzpah Test files 101 | _Chutzpah* 102 | 103 | # Visual C++ cache files 104 | ipch/ 105 | *.aps 106 | *.ncb 107 | *.opendb 108 | *.opensdf 109 | *.sdf 110 | *.cachefile 111 | *.VC.db 112 | *.VC.VC.opendb 113 | 114 | # Visual Studio profiler 115 | *.psess 116 | *.vsp 117 | *.vspx 118 | *.sap 119 | 120 | # Visual Studio Trace Files 121 | *.e2e 122 | 123 | # TFS 2012 Local Workspace 124 | $tf/ 125 | 126 | # Guidance Automation Toolkit 127 | *.gpState 128 | 129 | # ReSharper is a .NET coding add-in 130 | _ReSharper*/ 131 | *.[Rr]e[Ss]harper 132 | *.DotSettings.user 133 | 134 | # TeamCity is a build add-in 135 | _TeamCity* 136 | 137 | # DotCover is a Code Coverage Tool 138 | *.dotCover 139 | 140 | # AxoCover is a Code Coverage Tool 141 | .axoCover/* 142 | !.axoCover/settings.json 143 | 144 | # Coverlet is a free, cross platform Code Coverage Tool 145 | coverage*[.json, .xml, .info] 146 | 147 | # Visual Studio code coverage results 148 | *.coverage 149 | *.coveragexml 150 | 151 | # NCrunch 152 | _NCrunch_* 153 | .*crunch*.local.xml 154 | nCrunchTemp_* 155 | 156 | # MightyMoose 157 | *.mm.* 158 | AutoTest.Net/ 159 | 160 | # Web workbench (sass) 161 | .sass-cache/ 162 | 163 | # Installshield output folder 164 | [Ee]xpress/ 165 | 166 | # DocProject is a documentation generator add-in 167 | DocProject/buildhelp/ 168 | DocProject/Help/*.HxT 169 | DocProject/Help/*.HxC 170 | DocProject/Help/*.hhc 171 | DocProject/Help/*.hhk 172 | DocProject/Help/*.hhp 173 | DocProject/Help/Html2 174 | DocProject/Help/html 175 | 176 | # Click-Once directory 177 | publish/ 178 | 179 | # Publish Web Output 180 | *.[Pp]ublish.xml 181 | *.azurePubxml 182 | # Note: Comment the next line if you want to checkin your web deploy settings, 183 | # but database connection strings (with potential passwords) will be unencrypted 184 | *.pubxml 185 | *.publishproj 186 | 187 | # Microsoft Azure Web App publish settings. Comment the next line if you want to 188 | # checkin your Azure Web App publish settings, but sensitive information contained 189 | # in these scripts will be unencrypted 190 | PublishScripts/ 191 | 192 | # NuGet Packages 193 | *.nupkg 194 | # NuGet Symbol Packages 195 | *.snupkg 196 | # The packages folder can be ignored because of Package Restore 197 | **/[Pp]ackages/* 198 | # except build/, which is used as an MSBuild target. 199 | !**/[Pp]ackages/build/ 200 | # Uncomment if necessary however generally it will be regenerated when needed 201 | #!**/[Pp]ackages/repositories.config 202 | # NuGet v3's project.json files produces more ignorable files 203 | *.nuget.props 204 | *.nuget.targets 205 | 206 | # Microsoft Azure Build Output 207 | csx/ 208 | *.build.csdef 209 | 210 | # Microsoft Azure Emulator 211 | ecf/ 212 | rcf/ 213 | 214 | # Windows Store app package directories and files 215 | AppPackages/ 216 | BundleArtifacts/ 217 | Package.StoreAssociation.xml 218 | _pkginfo.txt 219 | *.appx 220 | *.appxbundle 221 | *.appxupload 222 | 223 | # Visual Studio cache files 224 | # files ending in .cache can be ignored 225 | *.[Cc]ache 226 | # but keep track of directories ending in .cache 227 | !?*.[Cc]ache/ 228 | 229 | # Others 230 | ClientBin/ 231 | ~$* 232 | *~ 233 | *.dbmdl 234 | *.dbproj.schemaview 235 | *.jfm 236 | *.pfx 237 | *.publishsettings 238 | orleans.codegen.cs 239 | 240 | # Including strong name files can present a security risk 241 | # (https://github.com/github/gitignore/pull/2483#issue-259490424) 242 | #*.snk 243 | 244 | # Since there are multiple workflows, uncomment next line to ignore bower_components 245 | # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622) 246 | #bower_components/ 247 | 248 | # RIA/Silverlight projects 249 | Generated_Code/ 250 | 251 | # Backup & report files from converting an old project file 252 | # to a newer Visual Studio version. Backup files are not needed, 253 | # because we have git ;-) 254 | _UpgradeReport_Files/ 255 | Backup*/ 256 | UpgradeLog*.XML 257 | UpgradeLog*.htm 258 | ServiceFabricBackup/ 259 | *.rptproj.bak 260 | 261 | # SQL Server files 262 | *.mdf 263 | *.ldf 264 | *.ndf 265 | 266 | # Business Intelligence projects 267 | *.rdl.data 268 | *.bim.layout 269 | *.bim_*.settings 270 | *.rptproj.rsuser 271 | *- [Bb]ackup.rdl 272 | *- [Bb]ackup ([0-9]).rdl 273 | *- [Bb]ackup ([0-9][0-9]).rdl 274 | 275 | # Microsoft Fakes 276 | FakesAssemblies/ 277 | 278 | # GhostDoc plugin setting file 279 | *.GhostDoc.xml 280 | 281 | # Node.js Tools for Visual Studio 282 | .ntvs_analysis.dat 283 | node_modules/ 284 | 285 | # Visual Studio 6 build log 286 | *.plg 287 | 288 | # Visual Studio 6 workspace options file 289 | *.opt 290 | 291 | # Visual Studio 6 auto-generated workspace file (contains which files were open etc.) 292 | *.vbw 293 | 294 | # Visual Studio LightSwitch build output 295 | **/*.HTMLClient/GeneratedArtifacts 296 | **/*.DesktopClient/GeneratedArtifacts 297 | **/*.DesktopClient/ModelManifest.xml 298 | **/*.Server/GeneratedArtifacts 299 | **/*.Server/ModelManifest.xml 300 | _Pvt_Extensions 301 | 302 | # Paket dependency manager 303 | .paket/paket.exe 304 | paket-files/ 305 | 306 | # FAKE - F# Make 307 | .fake/ 308 | 309 | # CodeRush personal settings 310 | .cr/personal 311 | 312 | # Python Tools for Visual Studio (PTVS) 313 | __pycache__/ 314 | *.pyc 315 | 316 | # Cake - Uncomment if you are using it 317 | # tools/** 318 | # !tools/packages.config 319 | 320 | # Tabs Studio 321 | *.tss 322 | 323 | # Telerik's JustMock configuration file 324 | *.jmconfig 325 | 326 | # BizTalk build output 327 | *.btp.cs 328 | *.btm.cs 329 | *.odx.cs 330 | *.xsd.cs 331 | 332 | # OpenCover UI analysis results 333 | OpenCover/ 334 | 335 | # Azure Stream Analytics local run output 336 | ASALocalRun/ 337 | 338 | # MSBuild Binary and Structured Log 339 | *.binlog 340 | 341 | # NVidia Nsight GPU debugger configuration file 342 | *.nvuser 343 | 344 | # MFractors (Xamarin productivity tool) working folder 345 | .mfractor/ 346 | 347 | # Local History for Visual Studio 348 | .localhistory/ 349 | 350 | # BeatPulse healthcheck temp database 351 | healthchecksdb 352 | 353 | # Backup folder for Package Reference Convert tool in Visual Studio 2017 354 | MigrationBackup/ 355 | 356 | # Ionide (cross platform F# VS Code tools) working folder 357 | .ionide/ 358 | 359 | # Fody - auto-generated XML schema 360 | FodyWeavers.xsd 361 | -------------------------------------------------------------------------------- /BypassAV-1.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 17 4 | VisualStudioVersion = 17.6.33815.320 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "BypassAV-1", "BypassAV-1\BypassAV-1.vcxproj", "{A4FDA835-8C3B-4B94-8401-6076BE29F74C}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|x64 = Debug|x64 11 | Debug|x86 = Debug|x86 12 | Release|x64 = Release|x64 13 | Release|x86 = Release|x86 14 | EndGlobalSection 15 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 16 | {A4FDA835-8C3B-4B94-8401-6076BE29F74C}.Debug|x64.ActiveCfg = Debug|x64 17 | {A4FDA835-8C3B-4B94-8401-6076BE29F74C}.Debug|x64.Build.0 = Debug|x64 18 | {A4FDA835-8C3B-4B94-8401-6076BE29F74C}.Debug|x86.ActiveCfg = Debug|Win32 19 | {A4FDA835-8C3B-4B94-8401-6076BE29F74C}.Debug|x86.Build.0 = Debug|Win32 20 | {A4FDA835-8C3B-4B94-8401-6076BE29F74C}.Release|x64.ActiveCfg = Release|x64 21 | {A4FDA835-8C3B-4B94-8401-6076BE29F74C}.Release|x64.Build.0 = Release|x64 22 | {A4FDA835-8C3B-4B94-8401-6076BE29F74C}.Release|x86.ActiveCfg = Release|Win32 23 | {A4FDA835-8C3B-4B94-8401-6076BE29F74C}.Release|x86.Build.0 = Release|Win32 24 | EndGlobalSection 25 | GlobalSection(SolutionProperties) = preSolution 26 | HideSolutionNode = FALSE 27 | EndGlobalSection 28 | GlobalSection(ExtensibilityGlobals) = postSolution 29 | SolutionGuid = {C2136316-A907-4D5A-AA87-1F0C9C176841} 30 | EndGlobalSection 31 | EndGlobal 32 | -------------------------------------------------------------------------------- /BypassAV-1/BypassAV-1.cpp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yutianqaq/x1Ldr/e6bb067b0d43eddb7cbeb8b3246309c41db1372f/BypassAV-1/BypassAV-1.cpp -------------------------------------------------------------------------------- /BypassAV-1/BypassAV-1.vcxproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | Debug 6 | Win32 7 | 8 | 9 | Release 10 | Win32 11 | 12 | 13 | Debug 14 | x64 15 | 16 | 17 | Release 18 | x64 19 | 20 | 21 | 22 | 16.0 23 | Win32Proj 24 | {a4fda835-8c3b-4b94-8401-6076be29f74c} 25 | BypassAV1 26 | 10.0 27 | 28 | 29 | 30 | Application 31 | true 32 | v143 33 | Unicode 34 | 35 | 36 | Application 37 | false 38 | v143 39 | true 40 | Unicode 41 | 42 | 43 | Application 44 | true 45 | v143 46 | Unicode 47 | 48 | 49 | Application 50 | false 51 | v143 52 | true 53 | Unicode 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | Level3 76 | true 77 | WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) 78 | true 79 | 80 | 81 | Console 82 | true 83 | 84 | 85 | 86 | 87 | Level3 88 | true 89 | true 90 | true 91 | WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) 92 | true 93 | 94 | 95 | Console 96 | true 97 | true 98 | true 99 | 100 | 101 | 102 | 103 | Level3 104 | true 105 | _DEBUG;_CONSOLE;%(PreprocessorDefinitions) 106 | true 107 | 108 | 109 | Console 110 | true 111 | 112 | 113 | 114 | 115 | Level3 116 | true 117 | true 118 | true 119 | NDEBUG;_CONSOLE;%(PreprocessorDefinitions) 120 | true 121 | 122 | 123 | Console 124 | true 125 | true 126 | true 127 | 128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | -------------------------------------------------------------------------------- /BypassAV-1/BypassAV-1.vcxproj.filters: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | 5 | {4FC737F1-C7A5-4376-A066-2A32D752A2FF} 6 | cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx 7 | 8 | 9 | {93995380-89BD-4b04-88EB-625FBE52EBFB} 10 | h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd 11 | 12 | 13 | {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} 14 | rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms 15 | 16 | 17 | 18 | 19 | Source Files 20 | 21 | 22 | -------------------------------------------------------------------------------- /README.assets/demo.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yutianqaq/x1Ldr/e6bb067b0d43eddb7cbeb8b3246309c41db1372f/README.assets/demo.gif -------------------------------------------------------------------------------- /README.assets/img1.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yutianqaq/x1Ldr/e6bb067b0d43eddb7cbeb8b3246309c41db1372f/README.assets/img1.png -------------------------------------------------------------------------------- /README.assets/img2.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yutianqaq/x1Ldr/e6bb067b0d43eddb7cbeb8b3246309c41db1372f/README.assets/img2.png -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | > 免责声明：本工具仅用于安全研究和教学目的，用户应自行承担因使用该工具而引起的一切法律和相关责任。作者不对任何法律责任承担责任。 2 | 3 | 4 | # 更新日志 5 | 6 | https://mp.weixin.qq.com/s/L3d7w-u__T1zeL5rze4M0A 7 | 8 | 经过删除 pdb 信息，加 icon 运行时库改为 /MT 后，可以某步全绿 9 | 10 | 读文件的方法改为 WINAPI 11 | 12 | # BypassAV-1 13 | 通过分离的方式规避杀软 14 | 15 | 读入 Msfvenom 或 Cobalt Strike 等 C2 的 Shellcode 方式分离免杀 16 | 17 | 或者配合 donut 可以将 exe、dll 转为 Shellcode 载入 MimiKatz 等工具 18 | 19 | # 使用方法 20 | 使用 Visual Studio 2022 打开，然后选择 Release 编译 21 | 22 | 自定义一个 key，然后使用 xorencrypt.py 将 Shellcode 加密 23 | 24 | ```sh 25 | > python .\xorencrypt.py .\calc.bin 26 | > xor encrypted : .\calc_encrypted.bin 27 | ``` 28 | 29 | 将加密后的文件名作为参数传递给 fopen 30 | 31 | ```cpp 32 | //修改这里 33 | char key[] = "key"; 34 | 35 | //修改这里 36 | fp = fopen("user.dat", "rb"); 37 | ``` 38 | 39 | 40 | 41 | # 效果 42 | ![img2](README.assets/img2.png) 43 | 44 | 其他杀软请自测 45 | 46 | ![demo](README.assets/demo.gif) 47 | 48 | 49 | 50 | ![image-20231130151411386](README.assets/img1.png) 51 | 52 | # 更新记录 53 | 54 | 增加 xor 加密 55 | -------------------------------------------------------------------------------- /calc.bin: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yutianqaq/x1Ldr/e6bb067b0d43eddb7cbeb8b3246309c41db1372f/calc.bin -------------------------------------------------------------------------------- /calc_encrypted.bin: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yutianqaq/x1Ldr/e6bb067b0d43eddb7cbeb8b3246309c41db1372f/calc_encrypted.bin -------------------------------------------------------------------------------- /xorencrypt.py: -------------------------------------------------------------------------------- 1 | import sys 2 | 3 | def xor_encrypt(plaintext, key): 4 | ciphertext = bytearray() 5 | key_length = len(key) 6 | for i, byte in enumerate(plaintext): 7 | key_byte = key[i % key_length] 8 | encrypted_byte = byte ^ key_byte 9 | ciphertext.append(encrypted_byte) 10 | return bytes(ciphertext) 11 | 12 | # 读取二进制文件 13 | try: 14 | filename = sys.argv[1] 15 | except Exception as e: 16 | print("Usage: python .\\xorencrypt.py .\\calc.bin") 17 | exit() 18 | 19 | 20 | with open(filename, "rb") as file: 21 | plaintext = file.read() 22 | 23 | # 设置加密密钥 24 | key = b"key" # 替换为实际的密钥 25 | 26 | # 加密 27 | ciphertext = xor_encrypt(plaintext, key) 28 | 29 | # 将加密后的结果写入文件 30 | output_filename = f"{filename[:-4]}_encrypted.bin" 31 | with open(output_filename, "wb") as file: 32 | file.write(ciphertext) 33 | print(f"xor encrypted : {output_filename}") 34 | --------------------------------------------------------------------------------