dump_own_process.cpp, C++ (vc++)

dump_own_process.cpp

//Title of this code
//Microsoft (R) C/C++ Optimizing Compiler Version 19.00.23026 for x86

#include <iostream>
#include <cstdlib>
#include <string>
#include <stdio.h>
#include <windows.h>
#include <Psapi.h>
//#include <dirent.h>
#include <tchar.h>

#define BUFSIZE MAX_PATH

int listdir(const char *path) {
    HANDLE hFind;
    WIN32_FIND_DATA data;
    
    char p[BUFSIZE];
    sprintf(p, "%s\\*.*", path);

hFind = FindFirstFile(p, &data);
    if (hFind != INVALID_HANDLE_VALUE) {
      do {
        printf("%s\n", data.cFileName);
      } while (FindNextFile(hFind, &data));
      FindClose(hFind);
    }
    return 0;
}

void hexdump(void *mem, unsigned int len, int cols_count)
{
    unsigned int i, j;

for(i = 0; i < len + ((len % cols_count) ? (cols_count - len % cols_count) : 0); i++)
    {
        /* print offset */
        if(i % cols_count == 0)
        {
            printf("0x%06x: ", i);
        }

/* print hex data */
        if(i < len)
        {
            printf("%02x ", 0xFF & ((char*)mem)[i]);
        }
        else /* end of block, just aligning for ASCII dump */
        {
            printf("   ");
        }

/* print ASCII dump */
        if(i % cols_count == (cols_count - 1))
        {
            for(j = i - (cols_count - 1); j <= i; j++)
            {
                if(j >= len) /* end of block, not really printing */
                {
                    putchar(' ');
                }
                else if(isprint(((char*)mem)[j])) /* printable char */
                {
                    putchar(0xFF & ((char*)mem)[j]);
                }
                else /* other char */
                {
                    putchar('.');
                }
            }
            putchar('\n');
        }
    }
}

int main(int argc, char **argv)
{
    HANDLE processHandle = NULL;
  TCHAR filename[MAX_PATH];

processHandle = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ | PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
    printf("pH = %d\n", processHandle);
      if (processHandle != NULL) {
        if (GetModuleFileNameEx(processHandle, NULL, filename, MAX_PATH) == 0) {
          std::wcerr << "Failed to get module filename." << std::endl;
        } else {
          std::cout << "Module filename is: " << filename << std::endl;
        }
        CloseHandle(processHandle);
      } else {
        std::wcerr << "Failed to open process." << std::endl;
      }
    
    
    if ( processHandle ) {
        char fn[MAX_PATH];
        fn[0] = 0;
        GetProcessImageFileNameA(NULL,fn, MAX_PATH);
        printf("fn = %s\n", fn);
    }
    
    char fn1[MAX_PATH];
    fn1[0] = 0;
    fn1[1] = 0;
    DWORD len = MAX_PATH;
    QueryFullProcessImageName(NULL, PROCESS_NAME_NATIVE, fn1, &len);
    printf("fn1 = %s\n", fn1);
    
    const char quote = '"' ;
    const char space = ' ' ;
    
    const std::string root_path = "C:/" ; // favour using '/' as the directory separator (back-slash requires escape)

const std::string executable_name = "Program Files (x86)/Microsoft Visual Studio 14.0/VC/bin/dumpbin.exe" ;
    const std::string program = root_path + quote + executable_name + quote ;
    std::cout << "program: " << program << '\n' ;
    
    const std::string arg1 = "-dependents" ;
    std::cout << "   arg1: " << arg1 << '\n' ;
    
    const std::string arg_file_name = "Program Files (x86)/Microsoft Visual Studio 14.0/VC/bin/cl.exe" ;
    const std::string arg2 = root_path + quote + arg_file_name + quote ;
    std::cout << "   arg2: " << arg2 << '\n' ;

const std::string cmd = program + space + arg1 + space + arg2 ;
    std::cout << "command: " << cmd << "\n---------------\n\n" << std::flush ;    
    
    std::system( cmd.c_str() ) ;
    
    TCHAR Buffer[BUFSIZE];
   DWORD dwRet;

dwRet = GetCurrentDirectory(BUFSIZE, Buffer);

if( dwRet == 0 )
   {
      printf("GetCurrentDirectory failed (%d)\n", GetLastError());
      return 1;
   }
    
    printf("cwd = %s\n", Buffer);
    
    
    listdir(Buffer);
    
    FILE *f = fopen(argv[0], "rb");
    printf("f = %p\n", (void*)f);
    
    if ( f ) {
        printf("a.exe exists!\n");
        
        int ret;
        size_t size;
        fseek(f, 0, SEEK_END); // seek to end of file
        size = ftell(f); // get current file pointer
        fseek(f, 0, SEEK_SET); // seek back to beginning of fi
        
        char *buf = (char *)malloc(size);
        if ( buf ) {
            fread(buf, 1, size, f);
        }
        fclose(f);
        if ( buf ) {
            hexdump(buf, size, 16);
        }
    }

return 0;
}


run \| edit \| history \| help	0

λ

                                      .NET NoSQL database for rapid development