我是菜鸟我求助!!!
最近我看到许多的破解软件信息,自己也尝试破个,(马建农2005版本运动会管理系统)可是怎么也脱不了壳,显示信息是aspack 2.x的壳,用工具脱不了,尝试手动脱壳用OllyDbg但是找不到入口,机器总出什么read不可读或者是不能步进提示,请高手指教,帮助.谢谢 你的PEID过时了用0.93探测
革命尚未成功,同志仍需努力.
我在试试,望多指教还是不行
深度扫描:出ASPack 2.x (without poly) -> Alexey Solodovnikov提示 写出你的跟踪过程,否则视为违规处理hao de
shaodeng wo huijiahou zhengli qu我的脱壳方法,请高手指正(未成功)
马建农2005专业版由于水平问题清高手指教:
打开od后出现:
00432BA2 >60 pushad
00432BA3 E8 00000000 call tjydhen.00432BA8
00432BA8 5D pop ebp
00432BA9 81ED 06104000 sub ebp,tjydhen.00401006
00432BAF 8D85 56104000 lea eax,dword ptr ss:
00432BB5 50 push eax
00432BB6 64:FF35 0000000>push dword ptr fs:
00432BBD 64:8925 0000000>mov dword ptr fs:,esp
00432BC4 CC int3
00432BC5 90 nop
00432BC6 64:8F05 0000000>pop dword ptr fs:
00432BCD 83C4 04 add esp,4
00432BD0 74 05 je short tjydhen.00432BD7
00432BD2 75 03 jnz short tjydhen.00432BD7
00432BD4 EB 07 jmp short tjydhen.00432BDD
00432BD6 59 pop ecx
00432BD7 8D9D 00104000 lea ebx,dword ptr ss:
右键查找popad命令
0042F1F5 61 popad
0042F1F6 8B4E 04 mov ecx,dword ptr ds:
0042F1F9 83E9 08 sub ecx,8
0042F1FC D1E9 shr ecx,1
0042F1FE 8B3E mov edi,dword ptr ds:
0042F200 03BD 22040000 add edi,dword ptr ss:
0042F206 83C6 08 add esi,8
0042F209 66:8B1E mov bx,word ptr ds:
0042F20C C1EB 0C shr ebx,0C
0042F20F 83FB 01 cmp ebx,1
0042F212 74 0C je short tjydhen.0042F220
0042F214 83FB 02 cmp ebx,2
0042F217 74 16 je short tjydhen.0042F22F
0042F219 83FB 03 cmp ebx,3
0042F21C 74 20 je short tjydhen.0042F23E
0042F21E /EB 2C jmp short tjydhen.0042F24C
0042F220 |66:8B1E mov bx,word ptr ds:
0042F223 |81E3 FF0F0000 and ebx,0FFF
0042F229 |66:01041F add word ptr ds:,ax
0042F22D |EB 1D jmp short tjydhen.0042F24C
0042F22F |66:8B1E mov bx,word ptr ds:
0042F232 |81E3 FF0F0000 and ebx,0FFF
0042F238 |66:01141F add word ptr ds:,dx
0042F23C |EB 0E jmp short tjydhen.0042F24C
0042F23E |66:8B1E mov bx,word ptr ds:
0042F241 |81E3 FF0F0000 and ebx,0FFF
0042F247 |01141F add dword ptr ds:,edx
0042F24A |EB 00 jmp short tjydhen.0042F24C
0042F24C \66:830E FF or word ptr ds:,0FFFF
0042F250 83C6 02 add esi,2
0042F253^ E2 B4 loopd short tjydhen.0042F209
0042F255^ EB 9A jmp short tjydhen.0042F1F1 跳转地址f2断下,f9运行,再断后f8后出现不知道如何进行单步操作,因为内存地址00000000是 不易读取的,请尝试更改eip或者跳过异常
0042F257 8B95 22040000 mov edx,dword ptr ss: ; tjydhen.00400000
0042F25D 8BB5 41050000 mov esi,dword ptr ss:
0042F263 0BF6 or esi,esi
0042F265 74 11 je short tjydhen.0042F278
页:
[1]