- UID
- 8671
注册时间2006-2-27
阅读权限40
最后登录1970-1-1
独步武林
TA的每日心情 | 开心 2018-5-6 16:27 |
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签到天数: 7 天 [LV.3]偶尔看看II
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还在玩~
00401919 > \68 7C774000 PUSH crackme.0040777C ; ASCII "af1e494562deb831663ab217648d4b04"
0040191E . E8 D5010000 CALL crackme.00401AF8
00401923 . 8945 E4 MOV DWORD PTR SS:[EBP-1C],EAX ; EAX=12340000
00401926 . 68 7C774000 PUSH crackme.0040777C ; /String = "af1e494562deb831663ab217648d4b04"
0040192B . E8 D00C0000 CALL <JMP.&KERNEL32.lstrlenA> ; \lstrlenA
00401930 . 68 7F7A4000 PUSH crackme.00407A7F ; /取位数~
00401935 . 50 PUSH EAX ; |Arg2
00401936 . 68 7C774000 PUSH crackme.0040777C ; |Arg1 = 0040777C ASCII "af1e494562deb831663ab217648d4b04"
0040193B . E8 E3020000 CALL crackme.00401C23 ; \crackme.00401C23
00401940 . B8 7C774000 MOV EAX,crackme.0040777C ; ASCII "af1e494562deb831663ab217648d4b04"
00401945 . 8B00 MOV EAX,DWORD PTR DS:[EAX] ; 一组什么码出来的呀???
00401947 . 35 0260F62F XOR EAX,2FF66002 ; EAX与0x2FF66002异或
0040194C . 8945 E8 MOV DWORD PTR SS:[EBP-18],EAX ; 结果放[EBP-18]
0040194F . 68 01010000 PUSH 101 ; /Count = 101 (257.)
00401954 . 68 7D784000 PUSH crackme.0040787D ; |Buffer = crackme.0040787D
00401959 . 6A 0B PUSH 0B ; |ControlID = B (11.)
0040195B . FF75 08 PUSH DWORD PTR SS:[EBP+8] ; |hWnd
0040195E . E8 010C0000 CALL <JMP.&user32.GetDlgItemTextA> ; \GetDlgItemTextA
00401963 . 05 39050000 ADD EAX,539 ; 取试练码的位数加上0x539
00401968 . 35 ADDE0000 XOR EAX,0DEAD ; 再与0x0DEAD异或~
0040196D . 2D AD0B0000 SUB EAX,0BAD ; 结果减去0x0BAD
00401972 . 05 DEC00000 ADD EAX,0C0DE ; 再加上0xC0DE
00401977 . 35 78563412 XOR EAX,12345678 ; 再与0x12345678异或~晕!
0040197C . 3D 5AC73512 CMP EAX,1235C75A ; 结果与0x1235C75A比较
00401981 . 0F85 D0000000 JNZ crackme.00401A57 ; 不等挂~
00401987 . 802D 85784000>SUB BYTE PTR DS:[407885],2D
0040198E . 0F85 C3000000 JNZ crackme.00401A57
00401994 . 802D 8E784000>SUB BYTE PTR DS:[40788E],2D
0040199B . 0F85 B6000000 JNZ crackme.00401A57
004019A1 . 802D 97784000>SUB BYTE PTR DS:[407897],2D
004019A8 . 0F85 A9000000 JNZ crackme.00401A57
004019AE . 68 98784000 PUSH crackme.00407898
004019B3 . E8 40010000 CALL crackme.00401AF8
004019B8 . A3 68774000 MOV DWORD PTR DS:[407768],EAX
004019BD . 68 8F784000 PUSH crackme.0040788F
004019C2 . E8 31010000 CALL crackme.00401AF8
004019C7 . A3 64774000 MOV DWORD PTR DS:[407764],EAX
004019CC . 68 86784000 PUSH crackme.00407886
004019D1 . E8 22010000 CALL crackme.00401AF8
004019D6 . A3 60774000 MOV DWORD PTR DS:[407760],EAX
004019DB . 68 7D784000 PUSH crackme.0040787D ; ASCII "98765"
004019E0 . E8 13010000 CALL crackme.00401AF8
004019E5 . A3 5C774000 MOV DWORD PTR DS:[40775C],EAX ; 试练码EAX=98760000
004019EA . 35 93CD6B34 XOR EAX,346BCD93 ; 试练码与0x346BCD93异或~
004019EF . 2D DEC0AD0B SUB EAX,0BADC0DE ; 减去0x0BADCDE
004019F4 . 74 61 JE SHORT crackme.00401A57 ; 相等就挂~
004019F6 . 05 DEC0AD0B ADD EAX,0BADC0DE ; EAX加上0x0BADC0DE
004019FB . 35 93CD6B34 XOR EAX,346BCD93 ; 与0x346BCD93异或~
00401A00 . 35 6C6F7264 XOR EAX,64726F6C ; 再与0x64726F6C异或~
00401A05 . 2D EFBEADDE SUB EAX,DEADBEEF ; 减去0xDEADBEEF
00401A0A . 75 4B JNZ SHORT crackme.00401A57 ; 跳就挂~
00401A0C . A1 60774000 MOV EAX,DWORD PTR DS:[407760] ; 用户名进EAX
00401A11 . 2B45 E4 SUB EAX,DWORD PTR SS:[EBP-1C] ; EAX减去[EBP-1C]
00401A14 . 3D 02600620 CMP EAX,20066002 ; 结果与0x20066002比较~
00401A19 . 75 3C JNZ SHORT crackme.00401A57 ; 不等挂~
00401A1B . A1 64774000 MOV EAX,DWORD PTR DS:[407764]
00401A20 . 3345 E8 XOR EAX,DWORD PTR SS:[EBP-18]
00401A23 . 68 DE1B4000 PUSH crackme.00401BDE ; SE 处理程序安装
00401A28 . 64:FF35 00000>PUSH DWORD PTR FS:[0]
00401A2F . 64:8925 00000>MOV DWORD PTR FS:[0],ESP
00401A36 . FFD0 CALL EAX ; Call进比较~标志位回送~
00401A38 . 64:8F05 00000>POP DWORD PTR FS:[0]
00401A3F . 83C4 04 ADD ESP,4
00401A42 . 0BC0 OR EAX,EAX
00401A44 . 75 11 JNZ SHORT crackme.00401A57 ; 还跳就挂~这么多的检测~~~
00401A46 . 68 71724000 PUSH crackme.00407271 ; /congratulations, cracker!
00401A4B . 6A 0B PUSH 0B ; |ControlID = B (11.)
00401A4D . FF75 08 PUSH DWORD PTR SS:[EBP+8] ; |hWnd
00401A50 . E8 4B0B0000 CALL <JMP.&user32.SetDlgItemTextA> ; \SetDlgItemTextA
00401A55 . EB 0F JMP SHORT crackme.00401A66
00401A57 > 68 8B724000 PUSH crackme.0040728B ; /try harder, m8!
00401A5C . 6A 0B PUSH 0B ; |ControlID = B (11.)
00401A5E . FF75 08 PUSH DWORD PTR SS:[EBP+8] ; |hWnd
00401A61 . E8 3A0B0000 CALL <JMP.&user32.SetDlgItemTextA> ; \SetDlgItemTextA
00401A66 > C9 LEAVE
00401A67 . C2 1000 RETN 10 |
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