ELRO-CIP-39032KL IP-Camera device dumps

Defualt telnet login [root:123456] http login [admin:]

Vendor manuals, software

Cross-compiling

./configure.sh && . ./configure.sh

echo '#include <stdio.h>

int main (void)
{
  printf ("Hello, world!\n");
  return 0;
}' > helloworld.c

gcc-rt288x --static helloworld.c -o helloworld

## get binary to device via tftp

Device info

/proc/mtd

dev:    size   erasesize  name
mtd0: 00020000 00010000 "Bootloader"
mtd1: 00010000 00010000 "Config"
mtd2: 00010000 00010000 "Factory"
mtd3: 00130000 00010000 "Kernel"
mtd4: 00190000 00010000 "RootFS"
mtd5: 00500000 00010000 "user"

cat /proc/cpuinfo

system type             : Ralink SoC
processor               : 0
cpu model               : MIPS 24K V4.12
BogoMIPS                : 239.61
wait instruction        : yes
microsecond timers      : yes
tlb_entries             : 32
extra interrupt vector  : yes
hardware watchpoint     : yes
ASEs implemented        : mips16 dsp
VCED exceptions         : not available
VCEI exceptions         : not available

/proc/meminfo

MemTotal:        28972 kB
MemFree:          4072 kB
Buffers:          1600 kB
Cached:           3848 kB
SwapCached:          0 kB
Active:           7260 kB
Inactive:         1988 kB
SwapTotal:           0 kB
SwapFree:            0 kB
Dirty:               0 kB
Writeback:           0 kB
AnonPages:        3828 kB
Mapped:           8732 kB
Slab:             4880 kB
SReclaimable:      600 kB
SUnreclaim:       4280 kB
PageTables:        156 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:     14484 kB
Committed_AS:     9608 kB
VmallocTotal:  1048404 kB
VmallocUsed:      9716 kB
VmallocChunk:  1037452 kB

/proc/version

Linux version 2.6.21 (root@test) (gcc version 3.4.2) #136 Mon May 20 11:39:34 CST 2013

uBoot

U-Boot version string, "U-Boot 1.1.3 (Nov 18 2012 - 20:35:15)"

Mount jffs2 partition

mkdir mtdblock
modprobe mtdram total_size=24576 erase_size=128
modprobe mtdblock
dd if=./mtblock-dumps/mtdblock5.img of=/dev/mtdblock0
mount -t jffs2 /dev/mtdblock0 mtdblock

Dump scripts

#!/bin/sh
# Usage script.sh /

for f in $1*; do
	if [ "${f}" == "/dev" ] || [ "${f}" == "/tmp" ] || [ "${f}" == "/sys" ] || [ "${f}" == "/proc" ]; then
		continue
	fi
	test -d "${f}" && $0 "${f}/"
	test -f "${f}" && tftp -l ${f} -p ${TFTP_SERVER}
done

Endpoint without auth

curl http://${CAMERA_IP}/get_realip.cgi
curl http://${CAMERA_IP}/get_status.cgi
curl http://${CAMERA_IP}/get_tutk_account.cgi

TODO

Start dropbear instance like so FritzBox