海天屏幕广播 2.1 算法补充
too easy !! 查找出错信息就可以找到关键CALL00401290 /$6A FF PUSH -1
00401292 |.68 E03C4000PUSH HTServer.00403CE0 ;SE 句柄安装
00401297 |.64:A1 000000>MOV EAX,DWORD PTR FS:
0040129D |.50 PUSH EAX
0040129E |.64:8925 0000>MOV DWORD PTR FS:,ESP
004012A5 |.51 PUSH ECX
004012A6 |.8B4C24 14 MOV ECX,DWORD PTR SS:[ESP+14] <----机器码装入ECX ,我的是 4288E28D
004012AA |.B8 25499224MOV EAX,24924925 <----压入常数:EAX = 24924925
004012AF |.69C9 AD73050>IMUL ECX,ECX,573AD <----ECX 乘于 573AD ,值放进 ECX = E1077049
004012B5 |.F7E1 MUL ECX <----ECX 乘于 EAX ,值放进 EAX = F2BA0B8D , EDX = 2025A253
004012B7 |.2BCA SUB ECX,EDX <----ECX 减上 EDX ,值放进 ECX = C0E1CDF6
004012B9 |.56 PUSH ESI
004012BA |.D1E9 SHR ECX,1 <----ECX 右移 1 位。ECX = 6070E6FB
004012BC |.03CA ADD ECX,EDX <----ECX 加上 EDX ,值放进 ECX = 8096894E
004012BE |.C1E9 02 SHR ECX,2 <----ECX 右移 2 位。ECX = 2025A253
004012C1 |.69C9 FD752C0>IMUL ECX,ECX,32C75FD <----ECX 乘于 32C75FD ,值放进 ECX = D7A55B07
004012C7 |.F7D1 NOT ECX <----对 ECX 按位求反,值放进 ECX = 285AA4F8
004012C9 |.83C1 2F ADD ECX,2F <----ECX 加上 2F ,值放进 ECX = 285AA527
004012CC |.8BF1 MOV ESI,ECX <----把 ECX 的值放进 ESI
004012CE |.0FAFF1 IMUL ESI,ECX <----ECX 乘于 ESI ,值放进 ESI = B9F74BF1
004012D1 |.8D4C24 18 LEA ECX,DWORD PTR SS:[ESP+18]
004012D5 |.E8 76250000CALL <JMP.&MFC42.#540_CString::CString> 〈--接下来开始转化 ESI 。
004012DA |.56 PUSH ESI
004012DB |.8D4424 1C LEA EAX,DWORD PTR SS:[ESP+1C]
004012DF |.68 4C604000PUSH HTServer.0040604C ;ASCII "%u"
004012E4 |.50 PUSH EAX
004012E5 |.C74424 1C 00>MOV DWORD PTR SS:[ESP+1C],0
004012ED |.E8 1E260000CALL <JMP.&MFC42.#2818_CString::Format>
004012F2 |.83C4 0C ADD ESP,0C
004012F5 |.8D4C24 04 LEA ECX,DWORD PTR SS:[ESP+4]
004012F9 |.6A 08 PUSH 8 <-------------------------取前 8 位
004012FB |.51 PUSH ECX
004012FC |.8D4C24 20 LEA ECX,DWORD PTR SS:[ESP+20]
00401300 |.E8 05260000CALL <JMP.&MFC42.#4129_CString::Left> 〈----从左边开始取
00401305 |.50 PUSH EAX
00401306 |.8D4C24 1C LEA ECX,DWORD PTR SS:[ESP+1C]
0040130A |.C64424 14 01 MOV BYTE PTR SS:[ESP+14],1
0040130F |.E8 F0250000CALL <JMP.&MFC42.#858_CString::operator=>
00401314 |.8D4C24 04 LEA ECX,DWORD PTR SS:[ESP+4] 〈-----EDX 里面的就是真正的注册码了
00401318 |.C64424 10 00 MOV BYTE PTR SS:[ESP+10],0
0040131D |.E8 1C250000CALL <JMP.&MFC42.#800_CString::~CString>
00401322 |.8B5424 18 MOV EDX,DWORD PTR SS:[ESP+18]
00401326 |.52 PUSH EDX ; /s = "31199917"
这东西注册价格为580元/套 。晕!!
[ Last edited by skyege on 2005-6-7 at 05:46 PM ]
[ 本帖最后由 tigerisme 于 2006-8-26 21:34 编辑 ] 简洁!
学习加支持啦! 学习学习思路清晰 Step by Step, then Gotit Originally posted by 冷血书生 at 2005-8-13 03:55 PM:
简洁!
学习加支持啦!
同意!!!!!! 确实简洁明了,精炼呀。。。。。 学习学习思路清晰
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