/*
//////////////////////////////////////////////////
PC-Guard v5.0 OEP Finder v0.1
Author: loveboom
Email : bmd2chen@tom.com
OS : Win2kADV sp2,OllyDbg 1.1b,OllyScript v0.7
Date : 2004-4-15
Config: Ignore all Exceptions,hide your OllyDbg.
Action: Fix import function,found target's OEP
Note : If you have one or more question, email me please,thank you!
//////////////////////////////////////////////////
*/
var espval //esp value
var cbase
var csize
var addr
mov espval,esp
sub espval,4
gmi eip,CODEBASE
mov cbase,$RESULT
gmi eip,CODESIZE
mov csize,$RESULT
start:
gpa "LoadLibraryA","Kernel32.dll"
bp $RESULT
run
lbl1:
bc $RESULT
rtu
rtu
find eip,#8918#
cmp $RESULT,0
je lblabort
mov addr,$RESULT
mov [addr],#9090#
eob lbl2
go addr
lbl2:
bphws espval,"r"
eob lbl3
run
lbl3:
bphwc espval
eob lbl4
eoe lbl4
bprm cbase,csize
run
lbl4:
bpmc
lblend:
cmt eip,"OEP found,please dumped it and then use importrec Get import functions,cut a invliad function."
msg "Script by loveboom[DFCG][FCG],Thank you for using my script!"
ret
lblabort:
msg "Error,Script abort!Maybe target is not protect by PC-Guard v5.0.:("
ret