system函数可以看作是fork+execl+waitpid。当system接收的命令为NULL时返回值只有0和1两种,返回1表明系统的命令处理程序即/bin/sh是可用的,相反则返回0;否则fork出一个子进程,父进程则会使用waitpid一直等待子进程退出,子进程则会调用execl来启动一个程序代替自己,execl("/bin/sh",“sh”,"-c",cmdstring,(char...
android system_server_wtf Android System Server (system_server) is a crucial component of the Android operating system. It is responsible for managing various system services and coordinating communication between apps and hardware. However, sometimes system_server might encounter issues or bugs that le...
Word .docx templating system that is designer (no scripting tags) and server-friendly (no word installation required) - GitHub - wtf3505/OpenXmlTemplates: Word .docx templating system that is designer (no scripting tags) and server-friendly (no word inst
System Architecture X86 Server Power Supply 2 X 800W/1300W/1600W Processor Type AMD EPYC Type Rack Storage 1t HDD*1 Model No. R4950 G5 Memory 64GB DDR4 Products Status Stock Processor Main Frequency 3.2GHz Dimensions 87.5 X 445.4 X 748mm...