fullpath = kmalloc(PATH_MAX,GFP_KERNEL); if(!fullpath) goto OUT; memset(fullpath,0,PATH_MAX); path = kmalloc(PATH_MAX,GFP_KERNEL); if(!path) { kfree(fullpath); goto OUT; } memset(path,0,PATH_MAX); //get the path start = d_path(file->f_dentry,file->f_vfsmnt,path,PATH_...
char *path = get_absolute_path(task); printk("FULLPATH: %s\n", path); return 0; } void cleanup_module(void) { } MODULE_LICENSE("GPL"); Makefile # # Variables needed to build the kernel module # name = get_absolute_path obj-m += $(name).o all: build .PHONY: build install ...
首先,调用CUtility::GetModuleFullPath()获得样本的全路径名称。 通过readlink(“/proc/{getpid()}/exe”) 得到。 这个动作会被strace[3]捕获。 Tips:strace命令可以捕获程序使用的系统调用(包括参数、返回值和执行时间等)以及接收到的signal。 其次,调用CSysTool::GetBackDoorFile()拼接出backdoor文件全路径”/u...
meaning that when you execute the program, it runs as though the file owner is the user instead of you. Many programs use this setuid bit to run as root in order to get the privileges they need to change system files. One example is the passwd...
*/ fault = handle_mm_fault(vma, address, flags, regs); if (fault_signal_pending(fault, regs)) { /* * Quick path to respond to signals. The core mm code * has unlocked the mm for us if we get here. */ if (!user_mode(regs)) kernelmode_fixup_or_oops(regs, error_code, ...
Putting it all together, you get something like “ls tried to open /dsafsda but couldn’t because it doesn’t exist.” This may seem obvious, but these messages can get a little confusing when you run a shell script that includes an erroneous command under a different name. ...
80211_set_multicast_list,.ndo_set_mac_address=ieee80211_change_mac,.ndo_select_queue=ieee80211_netdev_select_queue,#if LINUX_VERSION_IS_GEQ(4,11,0) || RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,6).ndo_get_stats64=ieee80211_get_stats64,#else.ndo_get_stats64=bp_ieee80211_get_stats...
1 or .??* to get all dot files except the current and parent directories. 注意 通配符可能会导致问题,因为.*会匹配.和..(当前目录和父目录)。 你可能希望使用类似.1或.??的模式来获取除当前目录和父目录之外的所有点文件。 2.8 Environment and Shell Variables(环境和Shell变量)...
sudo apt-get install libnss-mdns *“libnss-mdns”程序包是 GNU C 库 (glibc) 的 GNU 名称服务交换机 (NSS) 功能的插件,它通过多播 DNS (mDNS) 提供主机名解析。 此程序包实际上允许常见的 Unix/Linux 程序解析临时 mDNS 域 .local 中的名称。
wget -q http://apt.wicd.net/wicd.gpg -O | sudo apt-get add - wget -q -O /tmp/ocdc-keyring.deb http://ocdc.hursley.ibm.com/ocdc/ocdc-archive-keyring.deb; sudo dpkg -i /tmp/ocdc-keyring.deb; dpkg -L package dpkg --contents package.deb dpkg -S /path/file (what package...