------- EPSON Status Monitor 3 local privilege escalation vulnerability -------- by Nine:Situations:Group::bruiser site: http://retrogod.altervista.org/ -------------------------------------------------------------------------------- After that pyrokinesis found: http://www.milw0rm.com/exploits/9199 I prepared a tool to check for weak permissions and I come out with this: C:\>sc qc EPSON_EB_RPCV4_01 [SC] QueryServiceConfig SUCCESS SERVICE_NAME: EPSON_EB_RPCV4_01 TYPE : 10 WIN32_OWN_PROCESS START_TYPE : 2 AUTO_START ERROR_CONTROL : 1 NORMAL BINARY_PATH_NAME : C:\Documents and Settings\All Users\Application Data\EPSON\EPW!3 SSRP\E_S40ST7.EXE LOAD_ORDER_GROUP : TAG : 0 DISPLAY_NAME : EPSON V5 Service4(01) DEPENDENCIES : RpcSs SERVICE_START_NAME : LocalSystem C:\>CACLS "C:\Documents and Settings\All Users\Application Data\EPSON\EPW!3 SSRP\E_S40ST7.EXE" C:\Documents and Settings\All Users\Application Data\EPSON\EPW!3 SSRP\E_S40ST7.EXE Everyone:F <------[ :( !!!] C:\>SC QC EPSON_PM_RPCV4_01 [SC] QueryServiceConfig SUCCESS SERVICE_NAME: EPSON_PM_RPCV4_01 TYPE : 10 WIN32_OWN_PROCESS START_TYPE : 2 AUTO_START ERROR_CONTROL : 1 NORMAL BINARY_PATH_NAME : C:\Documents and Settings\All Users\Application Data\EPSON\EPW!3 SSRP\E_S40RP7.EXE LOAD_ORDER_GROUP : TAG : 0 DISPLAY_NAME : EPSON V3 Service4(01) DEPENDENCIES : RpcSs SERVICE_START_NAME : LocalSystem C:\>CACLS "C:\Documents and Settings\All Users\Application Data\EPSON\EPW!3 SSRP\E_S40RP7.EXE" C:\Documents and Settings\All Users\Application Data\EPSON\EPW!3 SSRP\E_S40RP7.EXE Everyone:F <------[ :( !!!] The executable files are installed with "full control" for Everyone; replace them with your favourite rootkit. They are carried by an EPSON STYLUS SX100 drivers cd. C'mon guys, no need for an exploit code, it can be triggered by the availiable command line tools. -------------------------------------------------------------------------------- original url: http://retrogod.altervista.org/9sg_EPSON_local.html
