本文主要是介绍各语言的入口特征。。，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
C++入口特征
00408027 >/$ 55 push ebp
00408028 |. 8BEC mov ebp,esp
0040802A |. 6A FF push -0x1
0040802C |. 68 F0F14000 push C++.0040F1F0
00408031 |. 68 84AF4000 push C++.0040AF84 ; SE 处理程序安装
00408036 |. 64:A1 00000000 mov eax,dword ptr fs:[0]
0040803C |. 50 push eax
0040803D |. 64:8925 000000>mov dword ptr fs:[0],esp
00408044 |. 83EC 58 sub esp,0x58
00408047 |. 53 push ebx
00408048 |. 56 push esi
00408049 |. 57 push edi ; ntdll.7C930228
0040804A |. 8965 E8 mov [local.6],esp
0040804D |. FF15 E4F04000 call dword ptr ds:[<&KERNEL32.GetVersion>; kernel32.GetVersion
00408053 |. 33D2 xor edx,edx ; ntdll.KiFastSystemCallRet
00408055 |. 8AD4 mov dl,ah
00408057 |. 8915 D06B4100 mov dword ptr ds:[0x416BD0],edx ; ntdll.KiFastSystemCallRet
0040805D |. 8BC8 mov ecx,eax
0040805F |. 81E1 FF000000 and ecx,0xFF
00408065 |. 890D CC6B4100 mov dword ptr ds:[0x416BCC],ecx
0040806B |. C1E1 08 shl ecx,0x8
C++的入口函数GetVersion
C++的字符串采用ASCII码查找
C++ 的按钮事件采用查找SUB EAX,0A
汇编的入口
0040285E >/$ 6A 00 push 0x0 ; /pModule =NULL
00402860 |. E8 970B0000 call <jmp.&kernel32.GetModuleHandleA> ; \GetModuleHandleA
00402865 |. A3 28544000 mov dword ptr ds:[0x405428],eax
0040286A |. E8 F50C0000 call <jmp.&comctl32.InitCommonControls> ; [InitCommonControls
0040286F |. 68 9D334000 push 汇编.0040339D ; /pTopLevelFilter = 汇编.0040339D
00402874 |. E8 F50B0000 call <jmp.&kernel32.SetUnhandledExceptio>; \SetUnhandledExceptionFilter
00402879 |. 6A 00 push 0x0 ; /lParam = NULL
0040287B |. 68 96284000 push 汇编.00402896 ; |DlgProc = 汇编.00402896
00402880 |. 6A 00 push 0x0 ; |hOwner = NULL
00402882 |. 6A 65 push 0x65 ; |pTemplate = 65
00402884 |. FF35 28544000 push dword ptr ds:[0x405428] ; |hInst = NULL
0040288A |. E8 4B0C0000 call <jmp.&user32.DialogBoxParamA> ; \DialogBoxParamA
0040288F |. 6A 00 push 0x0 ; /ExitCode = 0
00402891 \. E8 480B0000 call <jmp.&kernel32.ExitProcess> ; \ExitProcess
汇编的入口API函数 GetModuleHandleA
汇编查找字符串使用 ASCII码
易语言入口特征
004464D1 >/$ 55 push ebp
004464D2 |. 8BEC mov ebp,esp
004464D4 |. 6A FF push -0x1
004464D6 |. 68 B0C14600 push 易语言.0046C1B0
004464DB |. 68 DCAC4400 push 易语言.0044ACDC ; SE 处理程序安装
004464E0 |. 64:A1 0000000>mov eax,dword ptr fs:[0]
004464E6 |. 50 push eax
004464E7 |. 64:8925 00000>mov dword ptr fs:[0],esp
004464EE |. 83EC 58 sub esp,0x58
004464F1 |. 53 push ebx
004464F2 |. 56 push esi
004464F3 |. 57 push edi ; ntdll.7C930228
004464F4 |. 8965 E8 mov [local.6],esp
004464F7 |. FF15 98514600 call dword ptrds:[<&KERNEL32.GetVersion>; kernel32.GetVersion
004464FD |. 33D2 xor edx,edx ; ntdll.KiFastSystemCallRet
易语言入口API函数 GetVersion
VC8 入口特征
00403A30 > $ E8 6E270000 call VC8.004061A3
00403A35 .^ E979FEFFFF jmp VC8.004038B3
00403A3A /$ 55 push ebp
00403A3B |. 8BEC mov ebp,esp
00403A3D |. 83EC 08 sub esp,0x8
00403A40 |. 897D FC mov [local.1],edi ; ntdll.7C930228
00403A43 |. 8975 F8 mov [local.2],esi
00403A46 |. 8B75 0C mov esi,[arg.2]
00403A49 |. 8B7D 08 mov edi,[arg.1] ; VC8.<ModuleEntryPoint>
00403A4C |. 8B4D 10 mov ecx,[arg.3]
00403A4F |. C1E9 07 shr ecx,0x7
VC8入口特征查找 GetStartupInfoW
VC8查找字符串采用 Unicode码
VC8 的按钮事件采用查找SUB EAX,0A
VB入口特征
00401978 .- FF2518114000 jmp dword ptr ds:[<&MSVBVM60.#613>] ; msvbvm60.rtcVarStrFromVar
0040197E .- FF2584104000 jmp dword ptr ds:[<&MSVBVM60.__vbaVarTst>; msvbvm60.__vbaVarTstEq
00401984 .- FF257C104000 jmp dword ptr ds:[<&MSVBVM60.#528>] ; msvbvm60.rtcUpperCaseVar
0040198A .- FF25A8104000 jmp dword ptr ds:[<&MSVBVM60.EVENT_SINK_>; msvbvm60.EVENT_SINK_QueryInterface
00401990 .- FF2578104000 jmp dword ptr ds:[<&MSVBVM60.EVENT_SINK_>; msvbvm60.EVENT_SINK_AddRef
00401996 .- FF259C104000 jmp dword ptr ds:[<&MSVBVM60.EVENT_SINK_>; msvbvm60.EVENT_SINK_Release
0040199C $- FF2508114000 jmp dword ptr ds:[<&MSVBVM60.#100>] ; msvbvm60.ThunRTMain
004019A2 00 db 00
004019A3 00 db 00
004019A4 > $ 68 5C284000 pushVB.0040285C ; ASCII "VB5!6&vb6chs.dll"
004019A9 . E8 EEFFFFFF call <jmp.&MSVBVM60.#100>
004019AE . 0000 add byte ptr ds:[eax],al
004019B0 . 0000 add byte ptr ds:[eax],al
004019B2 . 0000 add byte ptr ds:[eax],al
004019B4 . 3000 xor byte ptr ds:[eax],al
004019B6 . 0000 add byte ptr ds:[eax],al
VB入口特征查找函数 ThunRTMain
VB 查找字符串时采用二进制字符串816C2404??000000
DELPHI 入口
0045D408 > $ 55 push ebp
0045D409 . 8BEC mov ebp,esp
0045D40B . 83C4 F0 add esp,-0x10
0045D40E . B8 28D24500 mov eax,DELPHI.0045D228
0045D413 . E8 6088FAFF call DELPHI.00405C78
0045D418 . A1 4CF14500 mov eax,dword ptr ds:[0x45F14C]
0045D41D . 8B00 mov eax,dword ptr ds:[eax]
0045D41F . E8 08DFFFFF call DELPHI.0045B32C
0045D424 . 8B0D 40F24500 mov ecx,dword ptr ds:[0x45F240] ; DELPHI.00460C04
0045D42A . A1 4CF14500 mov eax,dword ptr ds:[0x45F14C]
0045D42F . 8B00 mov eax,dword ptr ds:[eax]
0045D431 . 8B15 CCC84500 mov edx,dword ptr ds:[0x45C8CC] ; DELPHI.0045C918
0045D437 . E8 08DFFFFF call DELPHI.0045B344
0045D43C . A1 4CF14500 mov eax,dword ptr ds:[0x45F14C]
0045D441 . 8B00 mov eax,dword ptr ds:[eax]
0045D443 . E8 7CDFFFFF call DELPHI.0045B3C4
0045D448 . E8 2769FAFF call DELPHI.00403D74
0045D44D . 8D40 00 lea eax,dword ptr ds:[eax]
DELPHI入口特征 GetModuleHandleA
DELPHI查找按钮事件 OD载入后,CTRL+G,转到00401000处然后就CTRL+B,查找特征码740E8BD38B83???FF93???
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