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///////////////////////////////////////////////////////////////
// FileName : Armadillo V4.0-V4.44.Standard.Protection.oSc
// Comment : Standard Only + Standard plus Debug Blocker
// Environment : WinXP SP2,OllyDbg V1.10,OllyScript V0.92
// Author : fly
// WebSite : http://www.unpack.cn
// Date : 2006-06-02 22:44
///////////////////////////////////////////////////////////////
#log
dbh
var T0
var T1
var Temp
var bpcnt
var MagicJMP
var JmpAddress
var fiXedOver
var OpenMutexA
var GetModuleHandleA
var VirtualProtect
var CreateFileMappingA
var CreateThread
var FindOEP
MSGYN "Plz Clear All BreakPoints And Set Debugging Option Ignore All Excepions Options And Add C000001D..C000001E in custom exceptions !"
cmp $RESULT, 0
je TryAgain
//OutputDebugStringA______________________________________
gpa "OutputDebugStringA", "KERNEL32.dll"
mov [$RESULT], #C20400#
//OpenMutexA______________________________________
gpa "VirtualProtect", "KERNEL32.dll"
find $RESULT,#5DC21000#
mov VirtualProtect,$RESULT
eob VirtualProtect
bp VirtualProtect
gpa "OpenMutexA", "KERNEL32.dll"
mov OpenMutexA,$RESULT
bp OpenMutexA
esto
OpenMutexA:
eob KillOpenMutexA
exec
mov eax,[ESP+0C]
pushad
push eax
push 0
push 0
CALL CreateMutexA
popad
jmp OpenMutexA
ende
KillOpenMutexA:
bc OpenMutexA
esti
//VirtualProtect______________________________________
eob VirtualProtect
GoOn0:
esto
VirtualProtect:
cmp eip,OpenMutexA
je OpenMutexA
cmp eip,VirtualProtect
jne GoOn0
bc VirtualProtect
//CreateFileMappingA______________________________________
gpa "CreateFileMappingA", "KERNEL32.dll"
find $RESULT,#C9C21800#
mov CreateFileMappingA,$RESULT
bp CreateFileMappingA
eob CreateFileMappingA
esto
GoOn1:
esto
CreateFileMappingA:
cmp eip,CreateFileMappingA
jne GoOn1
bc CreateFileMappingA
//GetModuleHandleA______________________________________
gpa "GetModuleHandleA", "KERNEL32.dll"
find $RESULT,#C20400#
mov GetModuleHandleA,$RESULT
bp GetModuleHandleA
eob GetModuleHandleA
esto
GoOn2:
esto
GetModuleHandleA:
cmp eip,GetModuleHandleA
jne GoOn2
cmp bpcnt,1
je VirtualFree
cmp bpcnt,2
je Third
/*
00129528 00BE6DF3 RETURN to 00BE6DF3 from kernel32.GetModuleHandleA
0012952C 00BFBC1C ASCII "kernel32.dll"
00129530 00BFCEC4 ASCII "VirtualAlloc"
*/
VirtualAlloc:
mov Temp,esp
add Temp,4
log Temp
mov T0,[Temp]
cmp [T0],6E72656B
log [T0]
jne GoOn2
add Temp,4
mov T1,[Temp]
cmp [T1],74726956
jne GoOn2
bc OpenMutexA
inc bpcnt
jmp GoOn2
/*
00129528 00BE6E10 RETURN to 00BE6E10 from kernel32.GetModuleHandleA
0012952C 00BFBC1C ASCII "kernel32.dll"
00129530 00BFCEB8 ASCII "VirtualFree"
*/
VirtualFree:
mov Temp,esp
add Temp,4
mov T1,[Temp]
cmp [T1],6E72656B
jne GoOn2
add Temp,4
mov T1,[Temp]
add T1,7
cmp [T1],65657246
log [T1]
jne GoOn2
inc bpcnt
jmp GoOn2
/*
0012928C 00BD5CE1 RETURN to 00BD5CE1 from kernel32.GetModuleHandleA
00129290 001293DC ASCII "kernel32.dll"
*/
Third:
mov Temp,esp
add Temp,4
mov T1,[Temp]
cmp [T1],6E72656B
jne GoOn2
bc GetModuleHandleA
esti
//MagicJMP______________________________________
/*
00BD5CDB FF15 B860BF00 call dword ptr ds:[BF60B8] ; kernel32.GetModuleHandleA
00BD5CE1 8B0D AC40C000 mov ecx,dword ptr ds:[C040AC]
00BD5CE7 89040E mov dword ptr ds:[esi+ecx],eax
00BD5CEA A1 AC40C000 mov eax,dword ptr ds:[C040AC]
00BD5CEF 391C06 cmp dword ptr ds:[esi+eax],ebx
00BD5CF2 75 16 jnz short 00BD5D0A
00BD5CF4 8D85 B4FEFFFF lea eax,dword ptr ss:[ebp-14C]
00BD5CFA 50 push eax
00BD5CFB FF15 BC62BF00 call dword ptr ds:[BF62BC] ; kernel32.LoadLibraryA
00BD5D01 8B0D AC40C000 mov ecx,dword ptr ds:[C040AC]
00BD5D07 89040E mov dword ptr ds:[esi+ecx],eax
00BD5D0A A1 AC40C000 mov eax,dword ptr ds:[C040AC]
00BD5D0F 391C06 cmp dword ptr ds:[esi+eax],ebx
00BD5D12 0F84 2F010000 je 00BD5E47
*/
find eip,#39????0F84#
cmp $RESULT,0
je NoFind
add $RESULT,3
mov MagicJMP,$RESULT
log MagicJMP
mov T0,$RESULT
add T0,2
mov T1, [T0]
add T1,4
add T1,T0
mov JmpAddress,T1
log JmpAddress
eval "jmp {JmpAddress}"
asm MagicJMP,$RESULT
/*
00BD5C8C 391D F0B0BF00 cmp dword ptr ds:[BFB0F0],ebx
00BD5C92 0F84 C4010000 je 00BD5E5C
*/
mov Temp,MagicJMP
sub Temp,100
find Temp,#39??????????0F84#
cmp $RESULT,0
je NoFind
add $RESULT,6
mov T0,$RESULT
add T0,2
mov T1, [T0]
add T1,4
add T1,T0
mov fiXedOver,T1
log fiXedOver
eob fiXedOver
bp fiXedOver
esto
GoOn3:
esto
fiXedOver:
cmp eip,fiXedOver
jne GoOn3
bc fiXedOver
eval "je {JmpAddress}"
asm MagicJMP,$RESULT
//CreateThread______________________________________
gpa "CreateThread", "KERNEL32.dll"
find $RESULT,#C21800#
mov CreateThread,$RESULT
eob CreateThread
bp CreateThread
esto
GoOn4:
esto
CreateThread:
cmp eip,CreateThread
jne GoOn4
bc CreateThread
esti
//FindOEP______________________________________
/*
00F9F9B3 2BCA sub ecx,edx
00F9F9B5 FFD1 call ecx ; Armadill.004436E0
*/
mov Temp,eip
sub Temp,400
find Temp,#2BCAFFD18BD8#
cmp $RESULT,0
jne BP
find Temp,#2BCAFFD189#
cmp $RESULT,0
jne BP
find Temp,#2BF9FFD7#
cmp $RESULT,0
je NoFind
BP:
add $RESULT,2
mov FindOEP,$RESULT
log FindOEP
eob FindOEP
bp FindOEP
esto
GoOn5:
esto
FindOEP:
cmp eip,FindOEP
jne GoOn5
bc FindOEP
sti
//GameOver______________________________________
log eip
cmt eip, "This is the OEP! Found By: fly "
MSG "Just : OEP ! Dump and Fix IAT. Good Luck "
ret
NoFind:
MSG "Error! Don't find. "
ret
TryAgain:
MSG " Plz Try Again ! "
ret