Transcription of 베디드 시스템 취약 분석 - grayhash.com
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베디드 시스템 취약 분석 - grayhash.com
( ).. ( ) .. / .. ( , ). GrayHash( ) . ( ) . (codegate, secuinside) . Defcon CTF .. Step1 : . Step2 : (wallpad). Step3 : wallpad ( ) . Step4 : wallpad . Step5 : UART . Step6 : . Step7 : (Exploitation) . Step1.. : (gateway). : (gateway). : (gateway). : (gateway). OS : Embedded Linux : Wallpad ( ). OS : Linux ( Android ). : Wallpad ( ).. / (P2P).. ( ). Step2.. Wallpad VS Gateway Wallpad UI .. P2P . Gateway , .. Wallpad VS Gateway .. , . , Gateway . ( ). Wallpad . Step3. Wallpad ( ).. 1.. 2. / . 3. UART . 4. Shell . (partition dump, /dev/mtdblock). 5. Flash Memory . 6. JTAG . 1.. ~iptime/ .. Boot-loader Kernel Ram Disk (initrd). Root File System (applications).. 2. / .. ? => . ex> 1 .. Ex> + => .. TWIN IP. ARP Spoofing . , .. IP . TWIN IP. IP NAT MAC .. , . IP . ARP Spoofing Ettercap.
베디드 시스템 취약 분석 (홈네트워크 사례 중심) cybermong@grayhash.com 2015.4.23
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