Simulate-IOT.md

@@ -44,13 +44,17 @@ Using a pre-compiled Debian MIPS kernel with a MIPS QCOW2 file system image, boo
 
 Download the firmware from the internet and extracting the device firewre with binwalk.
 `sudo apt-get -y install unzip`
+
 `unzip DIR-850L_REVA_FIRMWARE_1.00.B07.ZIP`
+
 `binwalk -e DIR850LA1_FW114WWb07.bin`
 
 2.Getting a kernal and file system image
 
-'mkdir linux_mips; cd linux_mips'
-'wget https://people.debian.org/~aurel32/qemu/mips/vmlinux-3.2.0-4-4kc-malta'
+`mkdir linux_mips; cd linux_mips`
+
+`wget https://people.debian.org/~aurel32/qemu/mips/vmlinux-3.2.0-4-4kc-malta`
+
 `wget https://people.debian.org/~aurel32/qemu/mips/debian_wheezy_mips_standard.qcow2`
 
 3.Booting the vm
@@ -64,21 +68,28 @@ ensure that the sshd is running inside the MIPS VM:
 `root@debian-mips:~# service ssh start; service ssh status`
 
 `Starting OpenBSD Secure Shell server: sshd.`
+
 `sshd is running.`
+
 `root@debian-mips:~#`
 
 back on the host OS, tar up the contents of the squashfs root and copy it into the guest VM:
 
 `$ tar zcf squashfs-root.tar.gz squashfs-root/`
+
 `$ scp -P 2222 ./squashfs-root.tar.gz root@127.0.0.1:/root`
 
 
 extract the tarball on the guest MIPS VM:
 
 `root@debian-mips:~# ls`
+
 `squashfs-root.tar.gz`
+
 `root@debian-mips:~# tar zxf squashfs-root.tar.gz`
+
 `root@debian-mips:~#`
+
 Inatll /proc，/dev and /sys and use chroot to enter the firmware file system：
 
 ![image](uploads/7550d24729626f680eca7c1e7d764e6e/image.png)