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未解决 [已解决][求助]代码注入问题

发表于: 2024-5-9 16:45 1685

未解决 [已解决][求助]代码注入问题

内存管理

2024-5-9 16:45

1685

在VirtualAllocEx 和 WriteProcessMemory都成功了
代码也注入进去了但是执行远程线程CreateRemoteThread 后注入的程序就崩溃了
源码

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// CodeInjection.cpp  
// reversecore@gmail.com  
// http://www.reversecore.com  
 
#include "windows.h"  
#include "stdio.h"  
 
typedef struct _THREAD_PARAM
{
    FARPROC pFunc[2];               // LoadLibraryA(), GetProcAddress()  
    //char    szBuf[4][128];          // "user32.dll", "MessageBoxA", "www.reversecore.com", "ReverseCore" 
} THREAD_PARAM, * PTHREAD_PARAM;
 
typedef HMODULE(WINAPI* PFLOADLIBRARYA)
(
    LPCSTR lpLibFileName
    );
 
typedef FARPROC(WINAPI* PFGETPROCADDRESS)
(
    HMODULE hModule,
    LPCSTR lpProcName
    );
 
typedef int (WINAPI* PFMESSAGEBOXA)
(
    HWND hWnd,
    LPCSTR lpText,
    LPCSTR lpCaption,
    UINT uType
    );
 
BYTE g_InjectionCode[] = {
    0x55, 0x8B, 0xEC, 0x8B, 0x75, 0x08, 0x68, 0x6C, 0x6C, 0x00, 
    0x00, 0x68, 0x33, 0x32, 0x2E, 0x64, 0x68, 0x75, 0x73, 0x65 ,
    0x72, 0x54, 0xFF, 0x16, 0x68, 0x6F, 0x78, 0x41, 0x00, 0x68, 
    0x61, 0x67, 0x65, 0x42, 0x68, 0x4D, 0x65, 0x73, 0x73, 0x54, 
    0x50, 0xFF, 0x56, 0x04, 0x6A, 0x00, 0xE8, 0xD9, 0xB6, 0x34, 
    0x89, 0x52, 0x65, 0x76, 0x65, 0x72, 0x73, 0x65, 0x43, 0x6F, 
    0x72, 0x65, 0x00, 0x00, 0xE8, 0xE0, 0xB6, 0x34, 0x89, 0x77,
    0x77, 0x77, 0x2E, 0x72, 0x65, 0x76, 0x65, 0x72, 0x73, 0x65,
    0x63 ,0x6F ,0x72 ,0x65 ,0x2E ,0x63 ,0x6F ,0x6D ,0x00 ,0x00 ,
    0xFF ,0xD0 ,0x33 ,0xC0 ,0x8B, 0xE5, 0x5D, 0xC3
};
 
/*DWORD WINAPI ThreadProc(LPVOID lParam)
{
    PTHREAD_PARAM   pParam = (PTHREAD_PARAM)lParam;
    HMODULE         hMod = NULL;
    FARPROC         pFunc = NULL;
 
    // LoadLibrary()  
    hMod = ((PFLOADLIBRARYA)pParam->pFunc[0])(pParam->szBuf[0]);    // "user32.dll" 
    if (!hMod)
        return 1;
 
    // GetProcAddress()  
    pFunc = (FARPROC)((PFGETPROCADDRESS)pParam->pFunc[1])(hMod, pParam->szBuf[1]);  // "MessageBoxA" 
    if (!pFunc)
        return 1;
 
    // MessageBoxA()  
    ((PFMESSAGEBOXA)pFunc)(NULL, pParam->szBuf[2], pParam->szBuf[3], MB_OK);
 
    return 0;
}*/
 
BOOL InjectCode(DWORD dwPID)
{
    HMODULE         hMod = NULL;
    THREAD_PARAM    param = { 0, };
    HANDLE          hProcess = NULL;
    HANDLE          hThread = NULL;
    LPVOID          pRemoteBuf[2] = { 0, };
    DWORD           dwSize = 0;
 
    hMod = GetModuleHandleA("kernel32.dll");
 
    // set THREAD_PARAM  
    param.pFunc[0] = GetProcAddress(hMod, "LoadLibraryA");
    param.pFunc[1] = GetProcAddress(hMod, "GetProcAddress");
    /*strcpy_s(param.szBuf[0], "user32.dll");
    strcpy_s(param.szBuf[1], "MessageBoxA");
    strcpy_s(param.szBuf[2], "www.zhanglingshuang.com");
    strcpy_s(param.szBuf[3], "ReverseCore");*/
 
    // Open Process  
    if (!(hProcess = OpenProcess(PROCESS_ALL_ACCESS,   // dwDesiredAccess  
        FALSE,                // bInheritHandle  
        dwPID)))             // dwProcessId  
    {
        printf("OpenProcess() fail : err_code = %d\n", GetLastError());
        return FALSE;
    }
 
    // Allocation for THREAD_PARAM  
    dwSize = sizeof(THREAD_PARAM);
    if (!(pRemoteBuf[0] = VirtualAllocEx(hProcess,          // hProcess  
        NULL,                 // lpAddress  
        dwSize,               // dwSize  
        MEM_COMMIT | MEM_RESERVE,           // flAllocationType  
        PAGE_EXECUTE_READWRITE)))    // flProtect  
    {
        printf("VirtualAllocEx() fail : err_code = %d\n", GetLastError());
        return FALSE;
    }
 
    if (!WriteProcessMemory(hProcess,                       // hProcess  
        pRemoteBuf[0],                  // lpBaseAddress  
        (LPVOID)&param,              // lpBuffer  
        dwSize,                         // nSize  
        NULL))                         // [out] lpNumberOfBytesWritten  
    {
        printf("WriteProcessMemory() fail : err_code = %d\n", GetLastError());
        return FALSE;
    }
 
    // Allocation for ThreadProc()  
    //dwSize = (DWORD)InjectCode - (DWORD)ThreadProc;
    if (!(pRemoteBuf[1] = VirtualAllocEx(hProcess,          // hProcess  
        NULL,                 // lpAddress  
        sizeof(g_InjectionCode),               // dwSize  
        MEM_COMMIT | MEM_RESERVE,           // flAllocationType  
        PAGE_EXECUTE_READWRITE)))    // flProtect  
    {
        printf("VirtualAllocEx() fail : err_code = %d\n", GetLastError());
        return FALSE;
    }
 
    if (!WriteProcessMemory(hProcess,                       // hProcess  
        pRemoteBuf[1],                  // lpBaseAddress  
        (LPVOID)&g_InjectionCode,             // lpBuffer  
        sizeof(g_InjectionCode),                         // nSize  
        NULL))                         // [out] lpNumberOfBytesWritten  
    {
        printf("WriteProcessMemory() fail : err_code = %d\n", GetLastError());
        return FALSE;
    }
    if (!(hThread = CreateRemoteThread(hProcess,            // hProcess  
        NULL,                // lpThreadAttributes  
        0,                   // dwStackSize  
        (LPTHREAD_START_ROUTINE)pRemoteBuf[1],     // dwStackSize  
        pRemoteBuf[0],       // lpParameter  
        0,                   // dwCreationFlags  
        NULL)))             // lpThreadId  
    {
        printf("CreateRemoteThread() fail : err_code = %d\n", GetLastError());
        return FALSE;
    }
 
    WaitForSingleObject(hThread, INFINITE);
 
    CloseHandle(hThread);
    CloseHandle(hProcess);
 
    return TRUE;
}
 
BOOL SetPrivilege(LPCTSTR lpszPrivilege, BOOL bEnablePrivilege)
{
    TOKEN_PRIVILEGES tp;
    HANDLE hToken;
    LUID luid;
 
    if (!OpenProcessToken(GetCurrentProcess(),
        TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
        &hToken))
    {
        printf("OpenProcessToken error: %u\n", GetLastError());
        return FALSE;
    }
 
    if (!LookupPrivilegeValue(NULL,           // lookup privilege on local system  
        lpszPrivilege,  // privilege to lookup   
        &luid))        // receives LUID of privilege  
    {
        printf("LookupPrivilegeValue error: %u\n", GetLastError());
        return FALSE;
    }
 
    tp.PrivilegeCount = 1;
    tp.Privileges[0].Luid = luid;
    if (bEnablePrivilege)
        tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
    else
        tp.Privileges[0].Attributes = 0;
 
    // Enable the privilege or disable all privileges.  
    if (!AdjustTokenPrivileges(hToken,
        FALSE,
        &tp,
        sizeof(TOKEN_PRIVILEGES),
        (PTOKEN_PRIVILEGES)NULL,
        (PDWORD)NULL))
    {
        printf("AdjustTokenPrivileges error: %u\n", GetLastError());
        return FALSE;
    }
 
    if (GetLastError() == ERROR_NOT_ALL_ASSIGNED)
    {
        printf("The token does not have the specified privilege. \n");
        return FALSE;
    }
 
    return TRUE;
}
 
int main(int argc, char* argv[])
{
    /*DWORD dwPID = 0;
 
    if (argc != 2)
    {
        printf("\n USAGE  : %s <pid>\n", argv[0]);
        return 1;
    }
    */
    // change privilege  
    if (!SetPrivilege(SE_DEBUG_NAME, TRUE))
        return 1;
 
    // code injection  
    //dwPID = (DWORD)atol(argv[1]);
    InjectCode(13512);
 
    return 0;
}