Here is a 2 frames view of JPEXS Decompiler : https://pasteboard.co/IoumcP0.png
18.07.2019, 05:28, "Ramazan Ergüder Bekrek" <[email protected]>: > This is what I get: > > swfdump -abc gravity_shared_flex-flex450.swf > Error: Could not find or load main class 4.16.1 > > 18.07.2019, 03:40, "Alex Harui" <[email protected]>: >> RSL Loaders might be two-frame SWFs where the first frame loads the RSLs >> before switching to the second frame. >> >> Run swfdump -abc on the one that works and see if it is multi-frame. >> >> HTH, >> -Alex >> >> On 7/17/19, 5:51 PM, "Ramazan Ergüder Bekrek" <[email protected]> wrote: >> >> In my case I get a VerifyError when ever I compile a release version of >> my custom RSLs loader which in it has a reference to spark application which >> cannot be used because once all the RSLs are loader including framework.swf >> then the class definition for sparks.components.Application can be added >> added. Somehow the version of gravity_shared_flex.swf from Adobe doesn't >> have that VerifiyError issue. >> >> 18.07.2019, 00:35, "Alex Harui" <[email protected]>: >> > Classes are only verified before first use. If no code paths ever get >> around to executing code that references a class, that class will never be >> verified. >> > >> > HTH, >> > -Alex >> > >> > On 7/17/19, 10:53 AM, "Ramazan Ergüder Bekrek" <[email protected]> >> wrote: >> > >> > Greetings again! >> > >> > I have special use case that I would like to be able to reproduce and >> as an inspiration I took one specific SWF file which is part of the >> > ADEP Gravity Client Component Framework which is an adaptation of the >> OSGi runtime in Actionscript 3.0. >> > >> > The file in question can be seen in this video >> https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fyoutu.be%2Fg_Y4PmR_L1w%3Ft%3D379&data=02%7C01%7Caharui%40adobe.com%7C2d2b6d14436f4a02c7da08d70b1a05a6%7Cfa7b1b5a7b34438794aed2c178decee1%7C0%7C1%7C636990078713704164&sdata=oaPuAM2GZEWU7CUlQYAeUkUwSV6hV8cBCD%2B0WZ6Gmgs%3D&reserved=0. >> > I'm talking about the gravity_shared_flex-flex450.swf which is a >> special RSLs loader. >> > That file is loaded first by Gravity as a bundle in memory before any >> RSLs are handled. In that SWF there is a GravitySystemManager class that >> extends SystemManager. That custom SystemManager first loads all the RSLs >> and then adds the GravitySparkApplication on the display list. >> > >> > The problem that I'am having while trying to reproduce the same >> mechanism is that inside that SWF there is a GravitySparkApplicationclass >> that extends the Application from Apache Flex. Although that the Application >> class is not compiled in that SWF it has no problem loading in memory and >> there is no VerifyError that says the spark.components.Application was not >> found. >> > >> > My intuition tells me that there is a special mxmlc compiler option >> when used in an SWF compilation that tells the Flash Player to skip any kind >> of class verification. >> > >> > My question is how did Adobe managed to compile an SWF which is >> referencing spark.components.Application as an external reference when that >> external reference comes into existence after the RSLs are loaded by >> gravity_shared_flex-flex450.swf which itself cannot be loaded before the >> RSLs? >> > >> > I hope that my question is clear.
