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常见编程语言入口特征

2024-08-13 15:02:10   222人阅读

Borland Delphi 6.0 - 7.0
00509CB0 > $ 55 PUSH EBP
00509CB1 . 8BEC MOV EBP,ESP
00509CB3 . 83C4 EC ADD ESP,-14
00509CB6 . 53 PUSH EBX
00509CB7 . 56 PUSH ESI
00509CB8 . 57 PUSH EDI
00509CB9 . 33C0 XOR EAX,EAX
00509CBB . 8945 EC MOV DWORD PTR SS:[EBP-14],EAX
00509CBE . B8 20975000 MOV EAX,unpack.00509720
00509CC3 . E8 84CCEFFF CALL unpack.0040694C


Microsoft Visual C++ 6.0
00496EB8 >/$ 55 PUSH EBP ; (初始 cpu 选择)
00496EB9 |. 8BEC MOV EBP,ESP
00496EBB |. 6A FF PUSH -1
00496EBD |. 68 40375600 PUSH Screensh.00563740
00496EC2 |. 68 8CC74900 PUSH Screensh.0049C78C ; SE 处理程序安装
00496EC7 |. 64:A1 0000000>MOV EAX,DWORD PTR FS:[0]
00496ECD |. 50 PUSH EAX
00496ECE |. 64:8925 00000>MOV DWORD PTR FS:[0],ESP
00496ED5 |. 83EC 58 SUB ESP,58


Microsoft Visual C++ 6.0 [Overlay] E语言
00403831 >/$ 55 PUSH EBP
00403832 |. 8BEC MOV EBP,ESP
00403834 |. 6A FF PUSH -1
00403836 |. 68 F0624000 PUSH Nisy521.004062F0
0040383B |. 68 A44C4000 PUSH Nisy521.00404CA4 ; SE 处理程序安装
00403840 |. 64:A1 0000000>MOV EAX,DWORD PTR FS:[0]
00403846 |. 50 PUSH EAX
00403847 |. 64:8925 00000>MOV DWORD PTR FS:[0],ESP

E Language -> WuTao E语言(还有可能是这样的 )

00401000 > E8 06000000 call dump_.0040100B
00401005 50 push eax
00401006 E8 BB010000 call <jmp.&KERNEL32.ExitProcess>
0040100B 55 push ebp
0040100C 8BEC mov ebp,esp
0040100E 81C4 F0FEFFFF add esp,-110
00401014 E9 83000000 jmp dump_.0040109C
00401019 6B72 6E 6C imul esi,dword ptr ds:[edx+6E],6C
0040101D 6E outs dx,byte ptr es:[edi]




Microsoft Visual Basic 5.0 / 6.0
(第一种)
00401166 - FF25 6C104000 JMP DWORD PTR DS:[<&MSVBVM60.#100>] ; MSVBVM60.ThunRTMain
0040116C > 68 147C4000 PUSH PACKME.00407C14
00401171 E8 F0FFFFFF CALL <JMP.&MSVBVM60.#100>
00401176 0000 ADD BYTE PTR DS:[EAX],AL
00401178 0000 ADD BYTE PTR DS:[EAX],AL
0040117A 0000 ADD BYTE PTR DS:[EAX],AL
0040117C 3000 XOR BYTE PTR DS:[EAX],AL
(第二种：省略第一行的JMP)
00401FBC > 68 D0D44000 push dumped_.0040D4D0
00401FC1 E8 EEFFFFFF call <jmp.&msvbvm60.ThunRTMain>
00401FC6 0000 add byte ptr ds:[eax],al
00401FC8 0000 add byte ptr ds:[eax],al
00401FCA 0000 add byte ptr ds:[eax],al
00401FCC 3000 xor byte ptr ds:[eax],al
00401FCE 0000 add byte ptr ds:[eax],al




BC++
0040163C > $ /EB 10 JMP SHORT BCLOCK.0040164E
0040163E |66 DB 66 ; CHAR ‘f‘
0040163F |62 DB 62 ; CHAR ‘b‘
00401640 |3A DB 3A ; CHAR ‘:‘
00401641 |43 DB 43 ; CHAR ‘C‘
00401642 |2B DB 2B ; CHAR ‘+‘
00401643 |2B DB 2B ; CHAR ‘+‘
00401644 |48 DB 48 ; CHAR ‘H‘
00401645 |4F DB 4F ; CHAR ‘O‘
00401646 |4F DB 4F ; CHAR ‘O‘
00401647 |4B DB 4B ; CHAR ‘K‘
00401648 |90 NOP
00401649 |E9 DB E9
0040164A . |98E04E00 DD OFFSET BCLOCK.___CPPdebugHook
0040164E > \A1 8BE04E00 MOV EAX,DWORD PTR DS:[4EE08B]
00401653 . C1E0 02 SHL EAX,2
00401656 . A3 8FE04E00 MOV DWORD PTR DS:[4EE08F],EAX
0040165B . 52 PUSH EDX
0040165C . 6A 00 PUSH 0 ; /pModule = NULL
0040165E . E8 DFBC0E00 CALL <JMP.&KERNEL32.GetModuleHandleA> ; \GetModuleHandleA
00401663 . 8BD0 MOV EDX,EAX


Dasm:
00401000 >/$ 6A 00 PUSH 0 ; /pModule = NULL
00401002 |. E8 C50A0000 CALL <JMP.&KERNEL32.GetModuleHandleA> ; \GetModuleHandleA
00401007 |. A3 0C354000 MOV DWORD PTR DS:[40350C],EAX
0040100C |. E8 B50A0000 CALL <JMP.&KERNEL32.GetCommandLineA> ; [GetCommandLineA
00401011 |. A3 10354000 MOV DWORD PTR DS:[403510],EAX
00401016 |. 6A 0A PUSH 0A ; /Arg4 = 0000000A
00401018 |. FF35 10354000 PUSH DWORD PTR DS:[403510] ; |Arg3 = 00000000
0040101E |. 6A 00 PUSH 0 ; |Arg2 = 00000000
00401020 |. FF35 0C354000 PUSH DWORD PTR DS:[40350C] ; |Arg1 = 00000000

常见编程语言入口特征


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