rgerganov

Keybase proof

I hereby claim:

• I am rgerganov on github.
• I am rgerganov (https://keybase.io/rgerganov) on keybase.
• I have a public key whose fingerprint is 5837 D10B AA3E 24E1 FA26 FE85 DCEB 64AA 28EC 50FC

To claim this, I am signing this object:

rgerganov

#!/usr/bin/env sh

if [ "$#" -ne 5 ]; then
    echo "Usage: $0 <host> <user> <pwd> <vm-id> <dev-id>"
    exit 1
fi

echo "attach $1 $2 $3 $4 $5" | nc localhost 9999

rgerganov

#!/usr/bin/env python
import os
import socket
import threading
import SocketServer

class ThreadedTCPRequestHandler(SocketServer.BaseRequestHandler):

    def send_response(self, resp):
        self.request.sendall("HTTP/1.1 200 OK\r\n")

rgerganov

#!/usr/bin/env python

def is_bigger(a, b):
    aa = a.split('.')
    bb = b.split('.')
    for x,y in zip(aa, bb):
        if int(x) > int(y):
            return True
    return False

rgerganov

#include <stdio.h>
#include <linux/input.h>
#include <linux/uinput.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>

rgerganov

#!/bin/bash

wake_time="2018-03-04.02:30:00"
wake_time_epoch=$(date -j -f %Y-%m-%d.%H:%M:%S $wake_time +%s)

while [ 1 ]; do
    now_epoch=$(date +%s)
    if [ $now_epoch -ge $wake_time_epoch ]; then
        break
    fi

rgerganov

#include <stdio.h>
#include <linux/input.h>
#include <linux/uinput.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <wiringPi.h>          

rgerganov

#!/usr/bin/python
import sys

for line in sys.stdin:
  if 'url:' in line:
    print line
    sys.stdout.flush()

rgerganov

#!/bin/sh

tpm2_createprimary -c primary.ctx
tpm2_create -C primary.ctx -G ecc -u key.pub -r key.priv
tpm2_load  -C primary.ctx -u key.pub -r key.priv -c key.ctx
tpm2_readpublic -f pem -o key.pem -c key.ctx
echo "my message" > message.dat
sha256sum message.dat | awk '{ print "000000 " $1 }' | xxd -r -c 32 > message.dat.digest
tpm2_sign -c key.ctx -g sha256 -d -f plain -o message.dat.sig message.dat.digest
openssl dgst -verify key.pem -keyform pem -sha256 -signature message.dat.sig message.dat

rgerganov

#!/bin/bash

VMDK_FILE="syzkaller.vmdk"
VMDK_SIZE="3GB"
NBD_DEV="/dev/nbd0"
NBD_DEVP1="${NBD_DEV}p1"
MOUNT_DIR="/tmp/vmdk"

ROOTFS="${1:-stretch.img}"
echo "Using ROOTFS=$ROOTFS"