开源一套文件打包，解包源码。

ward789 发表于 2024-7-22 14:47

本帖最后由 ward789 于 2024-7-22 14:48 编辑

#include <stdio.h>
#include <string.h>

struct file_head {
int filesize;
char filename;
};

#define ARRAY_NUM(arr) (sizeof(arr)/sizeof(arr))

int main()
{
char* file_arr[] = {

"目标文件.exe", "目标文件.MP4"

};

FILE* fp = fopen("打包.pack", "wb");
if (NULL == fp) {
   printf("open new file failed !\n");
   return -1;
}

for (int i = 0; i < ARRAY_NUM(file_arr); ++i) {
   const char* filename = file_arr;
   FILE* tfp = fopen(filename, "rb");
   if (NULL == tfp) {
         printf("open file :%s file failed !\n", filename);
         continue;
   }
   fseek(tfp, 0, SEEK_END);
   long filesize = ftell(tfp);
   fseek(tfp, 0, SEEK_SET);
   struct file_head hdr = { 0 };
   hdr.filesize = filesize;
   strcpy(hdr.filename, filename);

   fwrite(&hdr, 1, sizeof(hdr), fp);

   char buffer = { 0 };
   while (1)
   {
         int ret = fread(buffer, 1, 4096, tfp);
         if (ret <= 0) break;
         fwrite(buffer, 1, ret, fp);
   }
   fclose(tfp);
   printf("file :%s 成功 .\n", filename);
}

fclose(fp);

return 0;
}#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <process.h>
#include <winioctl.h>
#include <string.h>

#pragma comment(lib, "Iphlpapi.lib")
#include <Iphlpapi.h>
#include <stdbool.h>
#include <tlhelp32.h>

bool isProcessRunning(const char* processName) {
HANDLE hSnapshot;
PROCESSENTRY32 pe32;

hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hSnapshot == INVALID_HANDLE_VALUE) {
   return false;
}

pe32.dwSize = sizeof(PROCESSENTRY32);

if (Process32First(hSnapshot, &pe32)) {
   do {
         if (strcmp(pe32.szExeFile, processName) == 0) {
            CloseHandle(hSnapshot);
            return true;
         }
   } while (Process32Next(hSnapshot, &pe32));
}

CloseHandle(hSnapshot);
return false;
}

// 结构体定义
struct file_header {
int filesize;
char filename;
};

// 后台任务线程函数
unsigned __stdcall backgroundTask(void* arg) {
while (true) {

   if (!isProcessRunning("目标文件.exe")) {
         remove("目标文件");
   }
   if (!isProcessRunning("目标文件.MP4")) {
         remove("目标文件");
   }

   Sleep(1000);
}
return 0;
}

int main() {

FILE* fp = fopen("打包.pack", "rb");
if (fp == NULL) {
   printf("打开打包文件失败，错误代码: %d\n", GetLastError());
   return -1;
}

struct file_header hdr;
while (fread(&hdr, sizeof(hdr), 1, fp) == 1) {
   FILE* tfp = fopen(hdr.filename, "wb");
   if (tfp == NULL) {
         printf("创建文件 '%s' 失败，错误代码: %d\n", hdr.filename, GetLastError());
         fseek(fp, hdr.filesize, SEEK_CUR);
         continue;
   }

   char buffer;
   size_t size = hdr.filesize;
   while (size > 0) {
         size_t ret = fread(buffer, 1, size < sizeof(buffer) ? size : sizeof(buffer), fp);
         size -= ret;
         fwrite(buffer, 1, ret, tfp);
   }
   fclose(tfp);
}

fclose(fp);

// 启动外部程序
if (system("start 目标文件.MP4") != 0) {
   printf("启动'目标文件.MP4'失败，错误代码: %d\n", GetLastError());
}
if (system("start 目标文件.exe") != 0) {
   printf("启动'目标文件.exe'失败，错误代码: %d\n", GetLastError());
}

HANDLE hThread = (HANDLE)_beginthreadex(NULL, 0, backgroundTask, NULL, 0, NULL);

MSG msg;
while (GetMessage(&msg, NULL, 0, 0)) {
   if (msg.message == WM_CLOSE) {
         if (isProcessRunning("目标文件.MP4") || isProcessRunning("目标文件.exe")) {
            MessageBox(NULL, "***" "提示", MB_OK | MB_ICONWARNING);
            continue;
         }
   }
   TranslateMessage(&msg);
   DispatchMessage(&msg);
}
}

ootd123 发表于 2024-7-22 17:39

kenan9527 发表于 2024-7-23 04:43

从代码风格看，就知道楼主不一般

L__ 发表于 2024-7-24 14:08

太哇塞了，谢谢分享

xiaoniuniu11 发表于 2024-7-25 01:32

页: [1]

吾爱破解 - 52pojie.cn's Archiver

开源一套文件打包，解包源码。