From 68f20a34420898288bee19617ad252b52fd829a5 Mon Sep 17 00:00:00 2001
From: maxdcb <40819564+maxDcb@users.noreply.github.com>
Date: Tue, 21 Apr 2026 13:48:26 +0200
Subject: [PATCH] Add Core package support

---
 CMakeLists.txt | 128 ++++++++++++++++++++++++++++++++++++-------------
 README.md      |  27 +++++++++++
 2 files changed, 122 insertions(+), 33 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 213d4cd..202ecf8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,53 +4,115 @@ project(C2LinuxImplant VERSION 0.0.0 LANGUAGES CXX C)
 set(CMAKE_BUILD_TYPE Release)
 set(CMAKE_CXX_STANDARD 17)
 
-##
-## Conan Dependencies
-##
 
-set(CMAKE_PREFIX_PATH ${CMAKE_BINARY_DIR})
+# --- Decide whether a prefix path was provided (var or env) ---
+set(_prefixes "")
 
-find_package(OpenSSL REQUIRED)
-find_package(httplib REQUIRED)
+# Prefer the CMake var if set on the command line/cache.
+if(DEFINED CMAKE_PREFIX_PATH AND NOT "${CMAKE_PREFIX_PATH}" STREQUAL "")
+  set(_prefixes "${CMAKE_PREFIX_PATH}")
+elseif(DEFINED ENV{CMAKE_PREFIX_PATH} AND NOT "$ENV{CMAKE_PREFIX_PATH}" STREQUAL "")
+  # fall back to environment variable
+  set(_prefixes "$ENV{CMAKE_PREFIX_PATH}")
+endif()
 
-include_directories(${CMAKE_INCLUDE_PATH})
+# Optional: normalize whitespace
+string(STRIP "${_prefixes}" _prefixes)
 
-include_directories(thirdParty)
+if(_prefixes)
 
-##
-## Config Tests et Logs
-##
+    message(STATUS "Using CMAKE_PREFIX_PATH: ${_prefixes}")
 
-option(WITH_TESTS "Compile for tests" OFF)
+    ##
+    ## Conan Dependencies
+    ##
 
-message(STATUS "WITH_TESTS is set to ${WITH_TESTS}")
+    set(CMAKE_PREFIX_PATH ${CMAKE_BINARY_DIR})
+
+    find_package(OpenSSL REQUIRED)
+    find_package(httplib REQUIRED)
+
+    include_directories(${CMAKE_INCLUDE_PATH})
+
+
+    ##
+    ## C2Core dependency and build
+    ##
+
+
+    find_package(C2Core CONFIG REQUIRED)
+
+    include_directories(thirdParty/base64)
+
+    add_subdirectory(beacon/beacon)
 
-add_definitions(-DBUILD_IMPLANT)
-if(NOT WITH_TESTS)
-  message(STATUS "[-] Tests are disabled.")
 else()
-  message(STATUS "[+] Tests are enabled.")
-  add_definitions(-DBUILD_TESTS)
+
+    message(STATUS "CMAKE_PREFIX_PATH not provided; using fallback strategy")
+
+    ##
+    ## Conan Dependencies
+    ##
+
+    set(CMAKE_PREFIX_PATH ${CMAKE_BINARY_DIR})
+
+    find_package(OpenSSL REQUIRED)
+    find_package(httplib REQUIRED)
+
+    include_directories(${CMAKE_INCLUDE_PATH})
+
+    include_directories(thirdParty)
+
+    ##
+    ## Config Tests et Logs
+    ##
+
+    option(WITH_TESTS "Compile for tests" OFF)
+
+    message(STATUS "WITH_TESTS is set to ${WITH_TESTS}")
+
+    add_definitions(-DBUILD_IMPLANT)
+    if(NOT WITH_TESTS)
+    message(STATUS "[-] Tests are disabled.")
+    else()
+    message(STATUS "[+] Tests are enabled.")
+    add_definitions(-DBUILD_TESTS)
+    endif()
+
+
+    ##
+    ## Build
+    ##
+
+    add_subdirectory(libs)
+
+    add_subdirectory(thirdParty)
+    include_directories(thirdParty/base64)
+    include_directories(thirdParty/donut/include)
+
+    if(WITH_TESTS)
+        enable_testing()
+    endif()
+
+    add_subdirectory(core/modules)
+    add_subdirectory(core/beacon)
+
+    include_directories(core/beacon)
+    include_directories(core/modules/ModuleCmd)
+    add_subdirectory(beacon/beacon)
+
 endif()
 
 
-##
-## Build
-##
 
-add_subdirectory(libs)
 
-add_subdirectory(thirdParty)
-include_directories(thirdParty/base64)
-include_directories(thirdParty/donut/include)
 
-if(WITH_TESTS)
-    enable_testing()
-endif()
 
-add_subdirectory(core/modules)
-add_subdirectory(core/beacon)
 
-include_directories(core/beacon)
-include_directories(core/modules/ModuleCmd)
-add_subdirectory(beacon/beacon)
+
+
+
+
+
+
+
diff --git a/README.md b/README.md
index 1be3087..a7f58cc 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,33 @@ cmake .. -DCMAKE_PROJECT_TOP_LEVEL_INCLUDES=./conan_provider.cmake -DWITH_TESTS=
 make -j4
 ```
 
+Project can be build with the C2Core package
+
+```
+# download last linux package
+url="$(curl -sH 'Accept: application/vnd.github+json' \
+  ${GITHUB_TOKEN:+-H "Authorization: Bearer $GITHUB_TOKEN"} \
+  'https://api.github.com/repos/maxDcb/C2Core/releases?per_page=100' \
+  | jq -r '[.[] | select(.tag_name|startswith("linux-"))]
+           | sort_by(.created_at) | reverse
+           | .[0].assets[]
+           | select(.name|test("^C2Core-Linux.*"))
+           | .browser_download_url' | head -n1)"
+
+fname="${url##*/}"
+curl -L "$url" -o "$fname"
+echo "Downloaded: $fname"
+
+mkdir -p C2Core-Linux && tar -xzf C2Core-Linux.tar.gz -C C2Core-Linux
+
+export CMAKE_PREFIX_PATH=`pwd`/C2Core-Linux
+
+cmake .. -DCMAKE_PROJECT_TOP_LEVEL_INCLUDES=./conan_provider.cmake
+
+make -j4
+```
+
+
 ### Output Locations
 
 * Compiled Beacons: `Release/Beacons`