Armadillo V4.0-V5.X.Standard.Protection
///////////////////////////////////////////////////////////////// FileName :Armadillo V4.0-V5.X.Standard.Protection.oSc
// Comment :Standard Only + Standard plus Debug Blocker
// Environment :WinXP SP2,OllyDbg V1.10,OllyScript V1.65
// Author :fly
// WebSite :http://unpack.cn
// Date :2007-09-22 00:00
///////////////////////////////////////////////////////////////
#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 + Set Debugging Option Ignore All Excepions Options + Add C000001D..C000001E in custom exceptions !"
cmp $RESULT, 0
je TryAgain
cmp $VERSION, "1.65"
jb CheckODbgScripVersion
BPHWC
BC
//OutputDebugStringA______________________________________
gpa "OutputDebugStringA", "KERNEL32.dll"
mov [$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,
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
jeVirtualFree
cmp bpcnt,2
jeThird
/*
00129528 00BE6DF3RETURN to 00BE6DF3 from kernel32.GetModuleHandleA
0012952C 00BFBC1CASCII "kernel32.dll"
00129530 00BFCEC4ASCII "VirtualAlloc"
*/
VirtualAlloc:
mov Temp,esp
add Temp,4
log Temp
mov T0,
cmp ,6E72656B
log
jne GoOn2
add Temp,4
mov T1,
cmp ,74726956
jne GoOn2
bc OpenMutexA
inc bpcnt
jmp GoOn2
/*
00129528 00BE6E10RETURN to 00BE6E10 from kernel32.GetModuleHandleA
0012952C 00BFBC1CASCII "kernel32.dll"
00129530 00BFCEB8ASCII "VirtualFree"
*/
VirtualFree:
mov Temp,esp
add Temp,4
mov T1,
cmp ,6E72656B
jne GoOn2
add Temp,4
mov T1,
add T1,7
cmp ,65657246
log
jne GoOn2
inc bpcnt
jmp GoOn2
/*
0012928C 00BD5CE1RETURN to 00BD5CE1 from kernel32.GetModuleHandleA
00129290 001293DCASCII "kernel32.dll"
*/
Third:
mov Temp,esp
add Temp,4
mov T1,
cmp ,6E72656B
jne GoOn2
bc GetModuleHandleA
esti
//MagicJMP______________________________________
/*
->Armadillo V4.X
00BD5CDB FF15 B860BF00 call dword ptr ds: ; kernel32.GetModuleHandleA
00BD5CE1 8B0D AC40C000 mov ecx,dword ptr ds:
00BD5CE7 89040E mov dword ptr ds:,eax
00BD5CEA A1 AC40C000 mov eax,dword ptr ds:
00BD5CEF 391C06 cmp dword ptr ds:,ebx
00BD5CF2 75 16 jnz short 00BD5D0A
00BD5CF4 8D85 B4FEFFFF lea eax,dword ptr ss:
00BD5CFA 50 push eax
00BD5CFB FF15 BC62BF00 call dword ptr ds: ; kernel32.LoadLibraryA
00BD5D01 8B0D AC40C000 mov ecx,dword ptr ds:
00BD5D07 89040E mov dword ptr ds:,eax
00BD5D0A A1 AC40C000 mov eax,dword ptr ds:
00BD5D0F 391C06 cmp dword ptr ds:,ebx
00BD5D12 0F84 2F010000 je 00BD5E47
->Armadillo V5.X
00DE7F4E FF15 C0E0E200 call dword ptr ds: ; kernel32.GetModuleHandleA
00DE7F54 8B55 F4 mov edx,dword ptr ss:
00DE7F57 8B0D 7CDFE300 mov ecx,dword ptr ds:
00DE7F5D 890491 mov dword ptr ds:,eax
00DE7F60 8B55 F4 mov edx,dword ptr ss:
00DE7F63 A1 7CDFE300 mov eax,dword ptr ds:
00DE7F68 833C90 00 cmp dword ptr ds:,0
00DE7F6C 75 5C jnz short 00DE7FCA
00DE7F6E 8B4D F8 mov ecx,dword ptr ss:
00DE7F71 8B51 08 mov edx,dword ptr ds:
00DE7F74 83E2 02 and edx,2
00DE7F77 74 38 je short 00DE7FB1
00DE7F79 B8 0B000000 mov eax,0B
00DE7F7E C1E0 02 shl eax,2
00DE7F81 8B0D 04BBE300 mov ecx,dword ptr ds:
00DE7F87 8B15 04BBE300 mov edx,dword ptr ds:
00DE7F8D 8B35 04BBE300 mov esi,dword ptr ds:
00DE7F93 8B5E 78 mov ebx,dword ptr ds:
00DE7F96 335A 34 xor ebx,dword ptr ds:
00DE7F99 331C01 xor ebx,dword ptr ds:
00DE7F9C 83E3 10 and ebx,10
00DE7F9F F7DB neg ebx
00DE7FA1 1BDB sbb ebx,ebx
00DE7FA3 F7DB neg ebx
00DE7FA5 0FB6C3 movzx eax,bl
00DE7FA8 85C0 test eax,eax
00DE7FAA 75 05 jnz short 00DE7FB1
00DE7FAC E9 1BFFFFFF jmp 00DE7ECC
00DE7FB1 8D8D C8FEFFFF lea ecx,dword ptr ss:
00DE7FB7 51 push ecx
00DE7FB8 FF15 D4E1E200 call dword ptr ds: ; kernel32.LoadLibraryA
00DE7FBE 8B55 F4 mov edx,dword ptr ss:
00DE7FC1 8B0D 7CDFE300 mov ecx,dword ptr ds:
00DE7FC7 890491 mov dword ptr ds:,eax
00DE7FCA 8B55 F4 mov edx,dword ptr ss:
00DE7FCD A1 7CDFE300 mov eax,dword ptr ds:
00DE7FD2 833C90 00 cmp dword ptr ds:,0
00DE7FD6 75 05 jnz short 00DE7FDD
//MagicJmp ★->NOP
00E37FD8 E9 EFFEFFFF jmp 00E37ECC
00E37FDD C785 BCFEFFFF 0000>mov dword ptr ss:,0
00E37FE7 C785 C0FEFFFF 0000>mov dword ptr ss:,0
00E37FF1 8B4D F8 mov ecx,dword ptr ss:
00E37FF4 8B51 04 mov edx,dword ptr ds:
00E37FF7 8995 C4FEFFFF mov dword ptr ss:,edx
00E37FFD EB 0F jmp short 00E3800E
*/
find eip,#39????0F84??010000#,100
cmp $RESULT,0
je ArmadilloV5.X
add $RESULT,3
mov MagicJMP,$RESULT
log MagicJMP
mov T0,$RESULT
add T0,2
mov T1,
add T1,4
add T1,T0
mov JmpAddress,T1
log JmpAddress
eval "jmp {JmpAddress}"
asm MagicJMP,$RESULT
/*
00BD5C8C 391D F0B0BF00 cmp dword ptr ds:,ebx
00BD5C92 0F84 C4010000 je 00BD5E5C
*/
mov Temp,MagicJMP
sub Temp,100
find Temp,#39??????????0F84????0000#,100
cmp $RESULT,0
je NoFind
add $RESULT,6
mov T0,$RESULT
add T0,2
mov T1,
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
jmp Thread
ArmadilloV5.X:
find eip,#833C90007505E9EFFEFFFF#
cmp $RESULT,0
je NoFind
add $RESULT,4
mov MagicJMP,$RESULT
log MagicJMP
mov ,#9090#
/*
->Standard.Protection
00E38255 E9 72FCFFFF jmp 00E37ECC
00E3825A EB 03 jmp short 00E3825F
00E3825C D6 salc
00E3825D D6 salc
->Minimum Protection
00D4754E E9 72FCFFFF jmp 00D471C5
00D47553 E9 03010000 jmp 00D4765B
00D47558 0FB615 3C3FD900 movzx edx,byte ptr ds:
00D4755F 85D2 test edx,edx
00D47561 74 05 je short 00D47568
00D47563 E9 F3000000 jmp 00D4765B
00D47568 C785 DCFDFFFF 0000>mov dword ptr ss:,0
00D47572 C785 DCFDFFFF 0000>mov dword ptr ss:,0
00D4757C EB 0F jmp short 00D4758D
*/
find MagicJMP,#E9????????EB03D6D6#
cmp $RESULT,0
jne FindfiXedOver
find MagicJMP,#E9????????E9????00000F????????????85D2#
cmp $RESULT,0
je NoFind
FindfiXedOver:
add $RESULT,5
mov fiXedOver,$RESULT
log fiXedOver
eob fiXedOver
bp fiXedOver
esto
GoOn4:
esto
fiXedOver:
cmp eip,fiXedOver
jne GoOn4
bc fiXedOver
mov ,#7505#
//CreateThread______________________________________
Thread:
gpa "CreateThread", "KERNEL32.dll"
find $RESULT,#C21800#
mov CreateThread,$RESULT
eob CreateThread
bphws CreateThread, "x"
esto
GoOn5:
esto
CreateThread:
cmp eip,CreateThread
jne GoOn5
bphwc 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
jne BP
find Temp,#FFD18945FC8B45FC#
cmp $RESULT,0
je NoFind
jmp BPV5
BP:
add $RESULT,2
BPV5:
mov FindOEP,$RESULT
log FindOEP
eob FindOEP
bp FindOEP
esto
GoOn6:
esto
FindOEP:
cmp eip,FindOEP
jne GoOn6
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
CheckODbgScripVersion:
msg"ODBGScript Version Need 1.65 or higher!"
ret
TryAgain:
MSG " PlzTryAgain ! "
ret
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