获取系统的所有进程ID和路径

效果图

源码

#define _WIN32_WINNT 0x0601

#include

#include

#include

int main(int argc, PCHAR argv[]){

DWORD size = 1000 * sizeof(DWORD);

DWORD lpidProcess = VirtualAlloc(NULL, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);

PDWORD pid = lpidProcess;

//DWORD lpidProcess[4000] = { 0 };

DWORD num;

if (!lpidProcess){

printf("分配内存失败\n");

}

int a = 0;

if (EnumProcesses(lpidProcess,size, &num)){

printf("当前系统共有 %d 个进程:\n", num/4);

for (a = 0; a< num;a+=4){

printf("pid= %d", *(DWORD*)(lpidProcess + a));

HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_QUERY_LIMITED_INFORMATION, FALSE, *(DWORD*)(lpidProcess + a));

if (hProcess){

DWORD length = MAX_PATH;

TCHAR ProcessName[MAX_PATH] = TEXT("<未知>");

QueryFullProcessImageName(hProcess, 0, ProcessName, &length);

printf(" lpExeName = %s\n", ProcessName);

} else{

printf("\n", GetLastError());

}

}

} else{

printf(" EnumProcess Error %d\n", GetLastError());

}

VirtualFree(lpidProcess, size, MEM_DECOMMIT);

getchar();

return 0;

}