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嵌入Linuxpbxruntimeerrorstatichyperlinkdropdownlistbox【powerbuilder防止】反编译: PBKILLER无法解析的部分公布_CTO技术网 CTO技术网首页 > CTO技术网 > 正文 powerbuilder防止反编译: PBKILLER无法解析的部分公布 CTO技术网我要评论(0) 相关内容推荐 powerbuilder防止反编译: PBKILLER无法解析longlong类型而且错得一塌糊涂 PBKILLER2.5.18无法解析longlong类型,一旦你申明longlong类型无法反编译longlong PBKILLER 申明出类型,值也不对,因为longlong采用类似指针的方式存放值。longlong 指针采用 只要在代码中如此写: int aaa =100long bbb = 1000longlong ccc = 20000boolean ddd = falsedatawindow dwx aaa = 2 - 3bbb = 1 -2ccc = ((((((aaa ccc *aaa ccc)))))) return 1 反编译出来是:integer aaa = 100long bbb = 1000 ccc = 8boolean ddd = falsedatawindow dwx aaa = 2 - 3bbb = 1 - 2ccc.commit using aaa;aaa.pbm_bmgetstate.commit using pbm_bmgetstate;returnreturnreturn 补充: 同样的,只要出现longlong类型的字面量,都会出现解析不到的longlong 不到出现问题 source: return 1return 10return 100return 1000return 10000return 100000return 1000000return 10000000return 100000000return 1000000000return 10000000000return 100000000000return 1000000000000return 10000000000000return 100000000000000return 1000000000000000return 10000000000000000return 100000000000000000return 1000000000000000000return 10000000000000000000 反编译后: do do do do do return 1 return 10 return 100 return 1000 return 10000 return 100000 return 1000000 return 10000000 return 100000000 return 1000000000 return return destroy(?????) return return return return return primary return return loop while 0 loop while " " loop while loop while loop while return /*================*/ 20090822:今天在写一个demo时,发现PBKILLER在解析参引对象列表时存在20090822 PBKILLER demo问题: type strc_333 from structure blob aaa blob aaax[255] blob aaay[255,254,253,252] blob aaa1 blob aaa2 boolean bbb char ccc date eee datetime fff decimal ggg decimal ggg0 decimal ggg1 decimal ggg2 decimal ggg3 decimal ggg4 decimal ggg5 decimal ggg6 decimal ggg7 decimal ggg8 decimal ggg9 decimal ggg10 decimal ggg11 decimal ggg12 decimal ggg13 decimal ggg14 decimal ggg15 decimal ggg16 decimal ggg17 decimal ggg18 double jjj integer kkk long lll ??????? mmm string nnn time ppp uint qqq ulong rrr real sss any ttt accessibility t1 accessiblestate t2 adoresultset t3 application t4 arraybounds t5 checkbox t6 classdefinition t7 classdefinitionobject t8 commandbutton t9 connection t10 connectioninfo t11 connectobject t12 contextinformation t13 contextkeyword t14 corbabadcontext t15 corbabadinvorder t16 corbabadoperation t17 corbabadparam t18 corbabadtypecode t19 corbacommfailure t20 corbacurrent t21 corbadataconversion t22 corbafreemem t23 corbaimplimit t24 corbainitialize t25 corbainternal t26 corbaintfrepos t27 corbainvalidtransaction t28 corbainvflag t29 corbainvident t30 corbainvobjref t31 corbamarshal t32 corbanoimplement t33 corbanomemory t34 corbanopermission t35 corbanoresources t36 corbanoresponse t37 corbaobjadapter t38 corbaobject t39 corbaobjectnotexist t40 corbapersiststore t41 corbasystemexception t42 corbatransactionrequired t43 corbatransactionrolledback t44 corbatransient t45 corbaunion t46 corbaunknown t47 corbauserexception t48 cplusplus t49 datastore t50 datawindow t51 datawindowchild t52 dividebyzeroerror t53 dragobject t54 drawobject t55 dropdownlistbox t56 dropdownpicturelistbox t57 dwobject t58 dwruntimeerror t59 dynamicdescriptionarea t60 dynamicstagingarea t61 editmask t62 enumerationdefinition t63 enumerationitemdefinition t64 environment t65 error t66 errorlogging t67 exception t68 extobject t69 function_object t70 graph t71 graphicobject t72 graxis t73 grdispattr t74 groupbox t75 hprogressbar t76 hscrollbar t77 htrackbar t78 inet t79 internetresult t80 jaguarorb t81 line t82 listbox t83 listview t84 listviewitem t85 mailfiledescription t86 mailmessage t87 mailrecipient t88 mailsession t89 mdiclient t90 menu t91 menucascade t92 message t93 multilineedit t94 nonvisualobject t95 nullobjecterror t96 olecontrol t97 olecustomcontrol t98 oleobject t99 oleruntimeerror t100 olestorage t101 olestream t102 oletxnobject t103 omcontrol t104 omcustomcontrol t105 omembeddedcontrol t106 omobject t107 omstorage t108 omstream t109 orb t110 oval t111 pbtocppobject t112 pbxruntimeerror t113 picture t114 picturebutton t115 picturehyperlink t116 picturelistbox t117 pipeline t118 powerobject t119 profilecall t120 profileclass t121 profileline t122 profileroutine t123 profiling t124 radiobutton t125 rectangle t126 remoteobject t127 resultset t128 resultsets t129 richtextedit t130 roundrectangle t131 runtimeerror t132 scriptdefinition t133 service t134 simpletypedefinition t135 singlelineedit t136 sslcallback t137 sslserviceprovider t138 statichyperlink t139 statictext t140 structure t141 systemfunctions t142 tab t143 throwable t144 timing t145 traceactivitynode t146 tracebeginend t147 traceerror t148 traceesql t149 tracefile t150 tracegarbagecollect t151 traceline t152 traceobject t153 traceroutine t154 tracetree t155 tracetreeerror t156 tracetreeesql t157 tracetreegarbagecollect t158 tracetreeline t159 tracetreenode t160 tracetreeobject t161 tracetreeroutine t162 tracetreeuser t163 traceuser t164 transaction t165 transactionserver t166 treeview t167 treeviewitem t168 typedefinition t169 userobject t170 variablecardinalitydefinition t171 variabledefinition t172 vprogressbar t173 vscrollbar t174 vtrackbar t175 window t176 windowobject t177 m_1 t200 m_2 t201 m_3 t202 m_4 t203 m_5 t204 m_6 t205 m_7 t206 m_8 t207 m_9 t208 m_10 t209 m_11 t210 m_12 t211 m_13 t212 m_14 t213 m_15 t214 m_16 t215 m_17 t216 m_18 t217 m_19 t218 m_21 t220 m_22 t221 m_23 t222 m_24 t223 m_25 t224 m_26 t225 m_27 t226 m_28 t227 m_29 t228 m_31 t230 m_32 t231 m_33 t232 m_34 t233 m_35 t234 m_36 t235 m_37 t236 m_38 t237 m_39 t238 m_41 t240 m_42 t241 m_43 t242 m_44 t243 m_45 t244 m_46 t245 m_47 t246 m_48 t247 m_49 t248 m_51 t250 m_52 t251 m_53 t252 m_54 t253 m_55 t254 m_56 t255 m_57 t256 m_58 t257 m_59 t258 m_61 t260 m_62 t261 m_63 t262 m_64 t263 m_65 t264 m_66 t265 m_67 t266 m_68 t267 m_69 t268 m_71 t270 m_72 t271 m_73 t272 m_74 t273 m_75 t274 m_76 t275 m_77 t276 m_78 t277 m_79 t278 m_81 t280 m_82 t281 m_83 t282 m_84 t283 m_85 t284 ?????? t285 ?????? t286 ?????? t287 ?????? t288 ?????? t290 ?????? t291 ?????? t292 ?????? t293end type 红色问号部分为无法解析的部分。一般而言,参引对象列一般而言部分红色表系统的一共177个内置对象。我又加了100个menu对象。很明一共对象系统显作者认为最多可以引用255个。其实不然。参引对象可以其实不然可以认为多达32768个。 //20090820:补充 type strc_111 from structure string ccc string ccc1[12] &nbspstring nbsp ccc; //source为ccc1[2 to 12];看来没有搞定所sourc 看来没有有的声明方式。 string ccc2[65535] string ccc3[255,255] string ccc4[255,255,255] string ccc5[255,255,255,255]end type //20090821: 在uo或win的instance和shared区分别申明两个int变量: instance : int ii_111 = 65535 //反编译为-1 shared: int si_222 = 65535 //反编译为65535,从存储本质来share 65535 本质看,是没问题,但是参与其他提升计算就会有问题。 //20090822 发现枚举类型它无法反编译得到初始值。 alignment lal_111= left!alignment lal_222= right!alignment lal_333= center! //20090823 一个变量的申明格式如:{access-right,accessread,accesswrite} datatype{size}{precision} varname PBKILLER对access部分没有解析,也就是public,private,protected等。对constant也没解析,对constant PBKILLER protectsize部分和precision部分都没有解析,就是其他篇里指出的如:blobprecis 没有部分{255} var1和dec{4} var2这样的情况没有得到解析。可见,其还这样没有可见是非常欠缺的。 //20090903 uing u1 = 65537 //取模应该是 u1 = 1,但是它没有处理。只65537 应该没有是显示65537. //20090903: real = 100.01,测试反编译值是错误的。可能是用c 的unsigned int去取unsign 测试 real值,然后转成double处理的。证明是错误的。real应该转c 的floatdoubl float 错误才是正确的。我在做decompiler时也犯同样错误,后面改为 float f1; memcpy(&f1,&uint1,4),这样处理即ok。 //20090903 ulong c3 = 4294967294 反编译为-2ulong c4 = 4294967295 反编译为-1 dec{16} dec{17}dec{18}的变量初值错误。 很明显是用c 的unsigned __int32去取得pb的四位ulong值,但是显示时unsign ulong 取得要IntToStr(),这个函数支持int和__int64两种,很明显作者并未进行强inttostr 进行支持制转换,致使出现-2,-1的错误。 鉴于目前pb6-9使用很普遍。这里给大家提个醒,可以利可以普遍大家用PBKILLER的bug防止关键数据。如果作者不更新的话(目前看的PBKILLER 防止数据使用形式看,他不会更新了,因为pb已经不热了。而且他已经因为形式软件是免费的,缺少原动力。)这些问题永远都会存在的原动力软件这些。我们善加利用之。 我要评论(0) [责任编辑:linzhao] 网友评论: 已有0条评论,共0人参与,点击查看 登录 (请登录发言,并遵守相关规定) 推广信息 每日推荐 栏目推荐 栏目热点 友情链接 百度 | 谷歌 | CIO选型网 | CFO投资理财网 | 360理财网 | CoCo时尚网 | China Tours | 休闲吧 | 360行招工网 | 凌科软件