/////////////////////////////////////////////////////////////////
// FileName : CRYPToCRACk's PE Protector V0.9.3.oSc
// Comment : CRYPToCRACk's PE Protector V0.9.2+V0.9.3 UnPacK
// Environment : WinXP SP2,OllyDbg V1.10,OllyScript V0.92
// Author : fly
// Date : 2007-01-03 18:00
// WebSite : http://www.unpack.cn + http://bbs.unpack.cn
/////////////////////////////////////////////////////////////////
#log
dbh
var X
var Y
var Z
var EP
var OEP
var Temp
var PE_Signature
var e_lfanew
var MagicJmp
var ImageBase
var SectionVA
var SectionRVA
var SectionTable
var SectionTableSize
var NumberOfSections
var OrignalNumberOfSections
var SizeOfOptionalHeader
var LastSectionVA
var LastSectionRSize
var LastSectionRoffset
var TlsTable
var TlsTableVA
var TlsTableRVA
var TlsTableSize
var TlsOrignal
var SizeOfImage
var ImportTable
var ImportTableSize
var AddressSizeOfImage
var AddressImportTable
var AddressImportTableSize
var CRYPToCRACkSection
var AddressNumberOfSections
MSGYN "Plz Clear All BreakPoints + Set Debugging Option Ignore All Excepions Options + Set Events Make first pause at Entry Point !"
cmp $RESULT, 0
je TryAgain
//CRYPToCRACk's PE Protector V0.9.X______________________________________
find eip, #E801000000E8585B81E300FFFFFF66813B4D5A753784DB75338BF303????813E504500007526#
cmp $RESULT, eip
je IsDebuggerPresent
find eip, #5B81E300FFFFFF66813B4D5A75338BF303733C813E5045000075260FB746188BC869C0AD0B0000F7E02DAB5D414B69C9DEC0000003C1#
cmp $RESULT, eip
jne NoCRYPToCRACkV093
//IsDebuggerPresent______________________________________
IsDebuggerPresent:
/*
CRYPToCRACk's PE Protector V0.9.2 IsDebuggerPresent
0040D12C 64:A1 18000000 mov eax,dword ptr fs:[18]
0040D132 8B40 30 mov eax,dword ptr ds:[eax+30]
0040D135 8A40 02 mov al,byte ptr ds:[eax+2]
0040D138 C1E0 1A shl eax,1A
0040D13B 74 03 je short 0040D140
0040D13D 58 pop eax
0040D13E FFE0 jmp eax
*/
find eip, #64A1180000008B40308A4002C1E01A740358FFE0#
cmp $RESULT, 0
je CRYPToCRACkV093
add $RESULT,0F
jmp FixIsDebuggerPresent
/*
CRYPToCRACk's PE Protector V0.9.3 IsDebuggerPresent
0040D11E 64:A1 30000000 mov eax,dword ptr fs:[30]
0040D124 85C0 test eax,eax
0040D126 64:8B0D 20000000 mov ecx,dword ptr fs:[20]
0040D12D 78 04 js short 0040D133
0040D12F 0FB648 02 movzx ecx,byte ptr ds:[eax+2]
0040D133 E3 03 jecxz short 0040D138
0040D135 58 pop eax
0040D136 FFE0 jmp eax
*/
CRYPToCRACkV093:
find eip, #64A13000000085C0648B0D2000000078040FB64802E30358FFE0#
cmp $RESULT, 0
je NoFind
add $RESULT,15
FixIsDebuggerPresent:
mov [$RESULT],#EB#
//MagicJmp______________________________________
/*
0040D306 57 push edi
0040D307 FF3424 push dword ptr ss:[esp]
0040D30A 55 push ebp
0040D30B FF5424 20 call dword ptr ss:[esp+20]
0040D30F 8B3C24 mov edi,dword ptr ss:[esp]
0040D312 33C9 xor ecx,ecx
0040D314 803C39 00 cmp byte ptr ds:[ecx+edi],0
0040D318 74 07 je short 0040D321
//Jmp 0040D321 <- MagicJmp
0040D31A C60439 00 mov byte ptr ds:[ecx+edi],0
0040D31E 41 inc ecx
0040D31F EB F3 jmp short 0040D314
0040D321 83C4 04 add esp,4
0040D324 EB 0B jmp short 0040D331
0040D326 2D 00000080 sub eax,80000000
0040D32B 50 push eax
0040D32C 55 push ebp
0040D32D FF5424 1C call dword ptr ss:[esp+1C]
0040D331 5A pop edx
0040D332 59 pop ecx
0040D333 5B pop ebx
0040D334 8B7C24 04 mov edi,dword ptr ss:[esp+4]
0040D338 893C8A mov dword ptr ds:[edx+ecx*4],edi
0040D33B 807F 05 55 cmp byte ptr ds:[edi+5],55
0040D33F 73 0C jnb short 0040D34D
0040D341 2B47 01 sub eax,dword ptr ds:[edi+1]
0040D344 C747 05 81042400 mov dword ptr ds:[edi+5],240481
0040D34B EB 1E jmp short 0040D36B
0040D34D 807F 05 AA cmp byte ptr ds:[edi+5],0AA
0040D351 73 0E jnb short 0040D361
0040D353 F7D8 neg eax
0040D355 0347 01 add eax,dword ptr ds:[edi+1]
0040D358 C747 05 812C2400 mov dword ptr ds:[edi+5],242C81
0040D35F EB 0A jmp short 0040D36B
0040D361 3347 01 xor eax,dword ptr ds:[edi+1]
0040D364 C747 05 81342400 mov dword ptr ds:[edi+5],243481
0040D36B 8947 08 mov dword ptr ds:[edi+8],eax
0040D36E 83C7 0D add edi,0D
0040D371 877C24 04 xchg dword ptr ss:[esp+4],edi
0040D375 5F pop edi
0040D376 41 inc ecx
0040D377 E9 33FFFFFF jmp 0040D2AF
0040D37C 83C6 14 add esi,14
0040D37F E9 F9FEFFFF jmp 0040D27D
*/
find eip, #FF5424208B3C2433C9803C39007407C604390041EBF383C404EB0B#
cmp $RESULT, 0
je NoFind
add $RESULT,0D
mov MagicJmp,$RESULT
log MagicJmp
eob MagicJmp
bp MagicJmp
esto
GoOn0:
esto
MagicJmp:
cmp eip,MagicJmp
jne GoOn0
bc MagicJmp
mov [MagicJmp],#EB#
mov ImageBase,ebx
mov ImportTable,esi
sub ImportTable,ImageBase
find MagicJmp, #893C8A807F0555730C#
cmp $RESULT, 0
je NoFind
mov [$RESULT],#909090#
//EP______________________________________
mov Temp,ImageBase
add Temp,3C
mov e_lfanew,[Temp]
log e_lfanew
mov Temp,e_lfanew
add Temp,ImageBase
mov PE_Signature,Temp
log PE_Signature
mov Temp,PE_Signature
add Temp,28
mov EP,Temp
log EP
mov Temp,PE_Signature
add Temp,80
mov AddressImportTable,Temp
log AddressImportTable
add Temp,4
mov AddressImportTableSize,Temp
//OEP______________________________________
/*
0040D2FE 83C4 0C add esp,0C
0040D301 E9 C63DFFFF jmp 004010CC
*/
mov Temp,MagicJmp
sub Temp,1A
cmp [Temp],E90CC483
log [Temp]
je Game
sub Temp,500
find Temp, #83C40CE9????????57FF342455FF5424208B3C2433C9803C390074#
cmp $RESULT, 0
je NoFind
Game:
add Temp,3
eob GameOEP
bp Temp
esto
GoOn1:
esto
GameOEP:
cmp eip,Temp
jne GoOn1
bc Temp
esti
mov OEP,Temp
add Temp,1
mov Temp,[Temp]
add OEP,Temp
add OEP,5
sub OEP,ImageBase
mov [EP],OEP
//FixImportTable______________________________________
mov [AddressImportTable],ImportTable
mov Temp,esi
sub Temp,ImageBase
sub Temp,ImportTable
mov ImportTableSize,Temp
add ImportTableSize,14
mov [AddressImportTableSize],ImportTableSize
//FixTLS______________________________________
mov Temp,PE_Signature
add Temp,6
mov AddressNumberOfSections,Temp
mov NumberOfSections,[Temp]
and NumberOfSections,0FFFF
log NumberOfSections
mov Temp,PE_Signature
add Temp,14
mov SizeOfOptionalHeader,[Temp]
and SizeOfOptionalHeader,0FFFF
mov Temp,PE_Signature
add Temp,SizeOfOptionalHeader
add Temp,18
mov SectionTable,Temp
log SectionTable
mov OrignalNumberOfSections,NumberOfSections
sub OrignalNumberOfSections,1
mov Temp,eax
mov CRYPToCRACkSection,SectionTable
xor eax,eax
execBug:
add CRYPToCRACkSection,28
inc eax
cmp eax,OrignalNumberOfSections
JNE execBug
mov eax,Temp
log CRYPToCRACkSection
mov Temp,PE_Signature
add Temp,C0
mov TlsTable,Temp
mov TlsTableRVA,[TlsTable]
cmp TlsTableRVA,0
je FixSection
add Temp,4
mov TlsTableSize,[Temp]
mov TlsTableVA,TlsTableRVA
add TlsTableVA,ImageBase
mov Temp,TlsTableSize
mov X,CRYPToCRACkSection
sub Temp,4
add X,C
Scan:
sub X,28
cmp SectionTable,X
ja GameOver
mov LastSectionRoffset,[X]
mov LastSectionVA,LastSectionRoffset
add LastSectionVA,ImageBase
ScanOne:
mov Y,[LastSectionVA]
mov Z,[TlsTableVA]
cmp Y,Z
jne Scan
add LastSectionVA,4
add TlsTableVA,4
sub Temp,4
cmp Temp,0
jbe FixTls
jmp ScanOne
FixTls:
mov TlsOrignal,LastSectionRoffset
mov [TlsTable],TlsOrignal
log TlsOrignal
//FixSection______________________________________
FixSection:
sub NumberOfSections,1
mov [AddressNumberOfSections],NumberOfSections
mov [CRYPToCRACkSection],#0000556E5061634B65642E42792E666C79000000687474703A2F2F7777772E756E7061636B2E636E#
log CRYPToCRACkSection
mov Temp,CRYPToCRACkSection
sub Temp,1C
mov LastSectionRSize,[Temp]
sub Temp,4
mov LastSectionRoffset,[Temp]
mov Temp,LastSectionRoffset
add Temp,LastSectionRSize
mov SizeOfImage,Temp
//FixSizeOfImage______________________________________
mov Temp,PE_Signature
add Temp,50
mov AddressSizeOfImage,Temp
mov [AddressSizeOfImage],SizeOfImage
//GameOver______________________________________
GameOver:
MSG "Plz Set LordPE->Option->Task View ->Select " Full Dump: force RAW mode " Only ! "
Dump:
MSGYN " OK , Plz dump it now ! Dump file will be fixed ! Don't click " Y " before dump . "
cmp $RESULT, 0
je Dump
log eip
cmt eip, "This is the OEP! Found By: fly "
MSG "Just : OEP ! Your dump file already fiXed . Good Luck "
ret
NoCRYPToCRACkV093:
MSG "Sorry, Maybe It's not CRYPToCRACk's PE Protector V0.9.X ! HeHe "
ret
NoFind:
MSG "Error! Don't find. "
ret
TryAgain:
MSG " Plz Try Again ! "
ret
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