-/* swfdump.c\r
- Shows the structure of a swf file\r
-\r
- Part of the swftools package.\r
- \r
- Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>\r
-\r
- This file is distributed under the GPL, see file COPYING for details */\r
-\r
-#include <stdio.h>\r
-#include <fcntl.h>\r
-#include "../lib/rfxswf.h"\r
-#include "../lib/args.h"\r
-\r
-char * filename = 0;\r
-\r
-/* idtab stores the ids which are defined in the file. This allows us\r
- to detect errors in the file. (i.e. ids which are defined more than \r
- once */\r
-char idtab[65536];\r
-\r
-struct options_t options[] =\r
-{\r
- {"v","verbose"},\r
- {"V","version"},\r
- {0,0}\r
-};\r
-\r
-\r
-int args_callback_option(char*name,char*val)\r
-{\r
- if(!strcmp(name, "V")) {\r
- printf("swfdump - part of %s %s\n", PACKAGE, VERSION);\r
- exit(0);\r
- }\r
-}\r
-int args_callback_longoption(char*name,char*val)\r
-{\r
- return args_long2shortoption(options, name, val);\r
-}\r
-void args_callback_usage(char*name)\r
-{ \r
- printf("Usage: %s file.swf\n", name);\r
-}\r
-int args_callback_command(char*name,char*val)\r
-{\r
- if(filename) {\r
- fprintf(stderr, "Only one file allowed. You supplied at least two. (%s and %s)\n",\r
- filename, name);\r
- }\r
- filename = name;\r
- return 0;\r
-}\r
- \r
-int main (int argc,char ** argv)\r
-{ \r
- SWF swf;\r
- TAG*tag;\r
- int f;\r
- char prefix[128];\r
- prefix[0] = 0;\r
- memset(idtab,0,65536);\r
-\r
- processargs(argc, argv);\r
-\r
- f = open(filename,O_RDONLY);\r
-\r
- if (f<0)\r
- { \r
- perror("Couldn't open file: ");\r
- exit(1);\r
- }\r
- if FAILED(ReadSWF(f,&swf))\r
- { \r
- fprintf(stderr,"%s is not a valid SWF file or contains errors.\n",filename);\r
- close(f);\r
- exit(1);\r
- }\r
- close(f);\r
-\r
- tag = swf.FirstTag;\r
-\r
- while(tag) {\r
- printf("[%02x] %s%s", tag->id, prefix, getTagName(tag));\r
- if(isDefiningTag(tag)) {\r
- U16 id = GetDefineID(tag);\r
- printf(" defines id %04x", id);\r
- if(idtab[id])\r
- fprintf(stderr, "Error: Id %04x is defined more than once.\n", id);\r
- idtab[id] = 1;\r
- }\r
- else if(tag->id == ST_PLACEOBJECT || \r
- tag->id == ST_PLACEOBJECT2) {\r
- printf(" places id %04x at depth %04x", GetPlaceID(tag), GetDepth(tag));\r
- if(GetName(tag))\r
- printf(" name \"%s\"",GetName(tag));\r
- }\r
- else if(tag->id == ST_REMOVEOBJECT) {\r
- printf(" removes id %04x from depth %04x", GetPlaceID(tag), GetDepth(tag));\r
- }\r
- else if(tag->id == ST_REMOVEOBJECT2) {\r
- printf(" removes object from depth %04x", GetDepth(tag));\r
- }\r
- \r
- printf("\n");\r
-\r
- if(tag->id == ST_DEFINESPRITE)\r
- {\r
- sprintf(prefix, " ");\r
- }\r
- if(tag->id == ST_END) \r
- {\r
- sprintf(prefix, "");\r
- }\r
- tag = tag->next;\r
- }\r
-\r
- FreeTags(&swf);\r
- return 0;\r
-}\r
-\r
+/* swfdump.c
+ Shows the structure of a swf file
+
+ Part of the swftools package.
+
+ Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>
+
+ This file is distributed under the GPL, see file COPYING for details */
+
+#define HAVE_STAT
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#else
+#undef HAVE_STAT
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#else
+#undef HAVE_STAT
+#endif
+
+#include <unistd.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include "../lib/rfxswf.h"
+#include "../lib/args.h"
+
+char * filename = 0;
+
+/* idtab stores the ids which are defined in the file. This allows us
+ to detect errors in the file. (i.e. ids which are defined more than
+ once */
+char idtab[65536];
+
+int action = 0;
+int html = 0;
+int xy = 0;
+int showtext = 0;
+
+struct options_t options[] =
+{
+ {"a","action"},
+ {"t","text"},
+ {"X","width"},
+ {"Y","height"},
+ {"r","rate"},
+ {"e","html"},
+ {"v","verbose"},
+ {"V","version"},
+ {0,0}
+};
+
+
+int args_callback_option(char*name,char*val)
+{
+ if(!strcmp(name, "V")) {
+ printf("swfdump - part of %s %s\n", PACKAGE, VERSION);
+ exit(0);
+ }
+ else if(name[0]=='a') {
+ action = 1;
+ return 0;
+ }
+ else if(name[0]=='t') {
+ showtext = 1;
+ return 0;
+ }
+ else if(name[0]=='e') {
+ html = 1;
+ return 0;
+ }
+ else if(name[0]=='X') {
+ xy |= 1;
+ return 0;
+ }
+ else if(name[0]=='Y') {
+ xy |= 2;
+ return 0;
+ }
+ else if(name[0]=='r') {
+ xy |= 4;
+ return 0;
+ }
+ else {
+ printf("Unknown option: -%s\n", name);
+ }
+
+ return 0;
+}
+int args_callback_longoption(char*name,char*val)
+{
+ return args_long2shortoption(options, name, val);
+}
+void args_callback_usage(char*name)
+{
+ printf("Usage: %s [-at] file.swf\n", name);
+ printf("\t-h , --help\t\t Print help and exit\n");
+ printf("\t-e , --html\t\t Create a html embedding the file (simple, but useful)\n");
+ printf("\t-X , --width\t\t Prints out a string of the form \"-X width\"\n");
+ printf("\t-Y , --height\t\t Prints out a string of the form \"-Y height\"\n");
+ printf("\t-r , --rate\t\t Prints out a string of the form \"-r rate\"\n");
+ printf("\t-a , --action\t\t Disassemble action tags\n");
+ printf("\t-t , --text\t\t Show text data\n");
+ printf("\t-V , --version\t\t Print program version and exit\n");
+}
+int args_callback_command(char*name,char*val)
+{
+ if(filename) {
+ fprintf(stderr, "Only one file allowed. You supplied at least two. (%s and %s)\n",
+ filename, name);
+ }
+ filename = name;
+ return 0;
+}
+
+char* what;
+char* testfunc(char*str)
+{
+ printf("%s: %s\n", what, str);
+ return 0;
+}
+
+void dumpButton2Actions(TAG*tag, char*prefix)
+{
+ U32 oldTagPos;
+ U32 offsetpos;
+ U32 condition;
+
+ oldTagPos = swf_GetTagPos(tag);
+
+ // scan DefineButton2 Record
+
+ swf_GetU16(tag); // Character ID
+ swf_GetU8(tag); // Flags;
+
+ offsetpos = swf_GetTagPos(tag); // first offset
+ swf_GetU16(tag);
+
+ while (swf_GetU8(tag)) // state -> parse ButtonRecord
+ { swf_GetU16(tag); // id
+ swf_GetU16(tag); // layer
+ swf_GetMatrix(tag,NULL); // matrix
+ swf_GetCXForm(tag,NULL,1); // cxform
+ }
+
+ while(offsetpos)
+ { U8 a;
+ ActionTAG*actions;
+
+ if(tag->pos >= tag->len)
+ break;
+
+ offsetpos = swf_GetU16(tag);
+ condition = swf_GetU16(tag); // condition
+
+ actions = swf_ActionGet(tag);
+ printf("%s condition %04x\n", prefix, condition);
+ swf_DumpActions(actions, prefix);
+ }
+
+ swf_SetTagPos(tag,oldTagPos);
+ return;
+}
+
+void dumpButtonActions(TAG*tag, char*prefix)
+{
+ ActionTAG*actions;
+ swf_GetU16(tag); // id
+ while (swf_GetU8(tag)) // state -> parse ButtonRecord
+ { swf_GetU16(tag); // id
+ swf_GetU16(tag); // layer
+ swf_GetMatrix(tag,NULL); // matrix
+ }
+ actions = swf_ActionGet(tag);
+ swf_DumpActions(actions, prefix);
+}
+
+#define ET_HASTEXT 32768
+#define ET_WORDWRAP 16384
+#define ET_MULTILINE 8192
+#define ET_PASSWORD 4096
+#define ET_READONLY 2048
+#define ET_HASTEXTCOLOR 1024
+#define ET_HASMAXLENGTH 512
+#define ET_HASFONT 256
+#define ET_X3 128
+#define ET_X2 64
+#define ET_HASLAYOUT 32
+#define ET_NOSELECT 16
+#define ET_BORDER 8
+#define ET_X1 4
+#define ET_X0 2
+#define ET_USEOUTLINES 1
+
+SWF swf;
+int fontnum = 0;
+SWFFONT**fonts;
+
+void textcallback(int*glyphs, int nr, int fontid)
+{
+ int font=-1,t;
+ printf(" <%2d glyphs in font %2d> ",nr, fontid);
+ for(t=0;t<fontnum;t++)
+ {
+ if(fonts[t]->id == fontid) {
+ font = t;
+ break;
+ }
+ }
+ if(font<0) {
+ printf("\n");
+ return; // todo: should we report this? (may only be that it's a definefont without fontinfo)
+ }
+
+ for(t=0;t<nr;t++)
+ {
+ unsigned char a;
+ if(glyphs[t] >= fonts[font]->numchars)
+ continue;
+ a = fonts[font]->glyph2ascii[glyphs[t]];
+ if(a>=32)
+ printf("%c", a);
+ else
+ printf("\\x%x", (int)a);
+ }
+ printf("\n");
+}
+
+void handleText(TAG*tag)
+{
+ printf("\n");
+ swf_FontExtract_DefineTextCallback(-1,0,tag,4, textcallback);
+}
+
+void handleEditText(TAG*tag)
+{
+ U16 id ;
+ U16 flags;
+ int t;
+ id = swf_GetU16(tag);
+ swf_GetRect(tag,0);
+ //swf_ResetReadBits(tag);
+ if (tag->readBit)
+ { tag->pos++;
+ tag->readBit = 0;
+ }
+ flags = swf_GetBits(tag,16);
+ if(flags & ET_HASFONT) {
+ swf_GetU16(tag); //font
+ swf_GetU16(tag); //fontheight
+ }
+ if(flags & ET_HASTEXTCOLOR) {
+ swf_GetU8(tag); //rgba
+ swf_GetU8(tag);
+ swf_GetU8(tag);
+ swf_GetU8(tag);
+ }
+ if(flags & ET_HASMAXLENGTH) {
+ swf_GetU16(tag); //maxlength
+ }
+ if(flags & ET_HASLAYOUT) {
+ swf_GetU8(tag); //align
+ swf_GetU16(tag); //left margin
+ swf_GetU16(tag); //right margin
+ swf_GetU16(tag); //indent
+ swf_GetU16(tag); //leading
+ }
+ printf(" variable \"%s\"", &tag->data[tag->pos]);
+
+ if(flags & (ET_X1 | ET_X2 | ET_X3 | ET_X0))
+ {
+ printf(" undefined flags: %d%d%d%d",
+ (flags&ET_X0?1:0),
+ (flags&ET_X1?1:0),
+ (flags&ET_X2?1:0),
+ (flags&ET_X3?1:0));
+ }
+
+ while(tag->data[tag->pos++]);
+ if(flags & ET_HASTEXT)
+ // printf(" text \"%s\"\n", &tag->data[tag->pos])
+ ;
+}
+void printhandlerflags(U16 handlerflags)
+{
+ if(handlerflags&1) printf("[on load]");
+ if(handlerflags&2) printf("[enter frame]");
+ if(handlerflags&4) printf("[unload]");
+ if(handlerflags&8) printf("[mouse move]");
+ if(handlerflags&16) printf("[mouse down]");
+ if(handlerflags&32) printf("[mouse up]");
+ if(handlerflags&64) printf("[key down]");
+ if(handlerflags&128) printf("[key up]");
+ if(handlerflags&256) printf("[data]");
+ if(handlerflags&0xfe00) printf("[???]");
+}
+void handlePlaceObject2(TAG*tag, char*prefix)
+{
+ U8 flags = swf_GetU8(tag);
+ if(flags&2) swf_GetU16(tag); //id
+ if(flags&4) swf_GetMatrix(tag,0);
+ if(flags&8) swf_GetCXForm(tag,0,0);
+ if(flags&16) swf_GetU16(tag); //ratio
+ if(flags&32) {
+ while(swf_GetU8(tag));
+ }
+ if(flags&64) swf_GetU16(tag); //clip
+ if(flags&128) {
+ if (action) {
+ U16 globalflags;
+ printf("\n");
+ swf_GetU16(tag);
+ globalflags = swf_GetU16(tag);
+// printf("%s global flags:%04x ",prefix, handlerflags);
+// printhandlerflags(globalflags);
+// printf("\n");
+ while(1) {
+ int length;
+ int t;
+ U16 handlerflags;
+ ActionTAG*a;
+ handlerflags = swf_GetU16(tag);
+ if(!handlerflags)
+ break;
+ globalflags &= ~handlerflags;
+ printf("%s flags %04x ",prefix, handlerflags);
+ printhandlerflags(handlerflags);
+
+ length = swf_GetU32(tag);
+ printf(", %d bytes actioncode\n",length);
+ a = swf_ActionGet(tag);
+ swf_DumpActions(a,prefix);
+ swf_ActionFree(a);
+ }
+ if(globalflags) // should go to sterr.
+ printf("ERROR: unsatisfied handlerflags: %02x", globalflags);
+ } else {
+ printf(" has action code\n");
+ }
+ } else printf("\n");
+}
+
+void fontcallback1(U16 id,U8 * name)
+{ fontnum++;
+}
+
+void fontcallback2(U16 id,U8 * name)
+{ swf_FontExtract(&swf,id,&fonts[fontnum]);
+ fontnum++;
+}
+
+int main (int argc,char ** argv)
+{
+ TAG*tag;
+#ifdef HAVE_STAT
+ struct stat statbuf;
+#endif
+ int f;
+ int xsize,ysize;
+ char issprite = 0; // are we inside a sprite definition?
+ int spriteframe;
+ int mainframe=0;
+ char* spriteframelabel;
+ char* framelabel = 0;
+ char prefix[128];
+ prefix[0] = 0;
+ memset(idtab,0,65536);
+
+ processargs(argc, argv);
+
+ if(!filename)
+ {
+ fprintf(stderr, "You must supply a filename.\n");
+ return 1;
+ }
+
+ f = open(filename,O_RDONLY);
+
+ if (f<0)
+ {
+ perror("Couldn't open file: ");
+ exit(1);
+ }
+ if FAILED(swf_ReadSWF(f,&swf))
+ {
+ fprintf(stderr, "%s is not a valid SWF file or contains errors.\n",filename);
+ close(f);
+ exit(1);
+ }
+
+#ifdef HAVE_STAT
+ fstat(f, &statbuf);
+ if(statbuf.st_size != swf.FileSize)
+ fprintf(stderr, "Error: Real Filesize (%d) doesn't match header Filesize (%d)",
+ statbuf.st_size, swf.FileSize);
+#endif
+
+ close(f);
+
+ xsize = (swf.movieSize.xmax-swf.movieSize.xmin)/20;
+ ysize = (swf.movieSize.ymax-swf.movieSize.ymin)/20;
+ if(xy)
+ {
+ if(xy&1)
+ printf("-X %d", xsize);
+
+ if((xy&1) && (xy&6))
+ printf(" ");
+
+ if(xy&2)
+ printf("-Y %d", ysize);
+
+ if((xy&3) && (xy&4))
+ printf(" ");
+
+ if(xy&4)
+ printf("-r %d", swf.frameRate*100/256);
+
+ printf("\n");
+ return 0;
+ }
+ if(html)
+ {
+ printf("<OBJECT CLASSID=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\"\n"
+ " WIDTH=\"%d\"\n"
+ " HEIGHT=\"%d\"\n"
+ " CODEBASE=\"http://active.macromedia.com/flash5/cabs/swflash.cab#version=%d,0,0,0\">\n"
+ " <PARAM NAME=\"MOVIE\" VALUE=\"%s\">\n"
+ " <PARAM NAME=\"PLAY\" VALUE=\"true\">\n"
+ " <PARAM NAME=\"LOOP\" VALUE=\"true\">\n"
+ " <PARAM NAME=\"QUALITY\" VALUE=\"high\">\n"
+ " <EMBED SRC=\"%s\" WIDTH=\"%d\" HEIGHT=\"%d\"\n"
+ " PLAY=\"true\" LOOP=\"true\" QUALITY=\"high\"\n"
+ " TYPE=\"application/x-shockwave-flash\"\n"
+ " PLUGINSPAGE=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\">\n"
+ " </EMBED>\n"
+ "</OBJECT>\n", xsize, ysize, swf.fileVersion, filename, filename, xsize, ysize);
+ return 0;
+ }
+ printf("[HEADER] File version: %d\n", swf.fileVersion);
+ printf("[HEADER] File size: %ld\n", swf.fileSize);
+ printf("[HEADER] Frame rate: %f\n",swf.frameRate/256.0);
+ printf("[HEADER] Frame count: %d\n",swf.frameCount);
+ printf("[HEADER] Movie width: %.3f\n",(swf.movieSize.xmax-swf.movieSize.xmin)/20.0);
+ printf("[HEADER] Movie height: %.3f\n",(swf.movieSize.ymax-swf.movieSize.ymin)/20.0);
+
+ tag = swf.firstTag;
+
+ if(showtext) {
+ fontnum = 0;
+ swf_FontEnumerate(&swf,&fontcallback1);
+ fonts = (SWFFONT**)malloc(fontnum*sizeof(SWFFONT*));
+ fontnum = 0;
+ swf_FontEnumerate(&swf,&fontcallback2);
+ }
+
+ while(tag) {
+ char*name = swf_TagGetName(tag);
+ char myprefix[128];
+ if(!name) {
+ fprintf(stderr, "Error: Unknown tag:0x%03x\n", tag->id);
+ tag = tag->next;
+ continue;
+ }
+ printf("[%03x] %9ld %s%s", tag->id, tag->len, prefix, swf_TagGetName(tag));
+
+ if(swf_isDefiningTag(tag)) {
+ U16 id = swf_GetDefineID(tag);
+ printf(" defines id %04x", id);
+ if(idtab[id])
+ fprintf(stderr, "Error: Id %04x is defined more than once.\n", id);
+ idtab[id] = 1;
+ }
+ else if(swf_isPseudoDefiningTag(tag)) {
+ U16 id = swf_GetDefineID(tag);
+ printf(" adds information to id %04x", id);
+ if(!idtab[id])
+ fprintf(stderr, "Error: Id %04x is not yet defined.\n", id);
+ }
+ else if(tag->id == ST_PLACEOBJECT ||
+ tag->id == ST_PLACEOBJECT2) {
+ printf(" places id %04x at depth %04x", swf_GetPlaceID(tag), swf_GetDepth(tag));
+ if(swf_GetName(tag))
+ printf(" name \"%s\"",swf_GetName(tag));
+ }
+ else if(tag->id == ST_REMOVEOBJECT) {
+ printf(" removes id %04x from depth %04x", swf_GetPlaceID(tag), swf_GetDepth(tag));
+ }
+ else if(tag->id == ST_REMOVEOBJECT2) {
+ printf(" removes object from depth %04x", swf_GetDepth(tag));
+ }
+ else if(tag->id == ST_FRAMELABEL) {
+ printf(" \"%s\"", tag->data);
+ if(framelabel) {
+ fprintf(stderr, "Error: Frame %d has more than one label\n",
+ issprite?spriteframe:mainframe);
+ }
+ if(issprite) spriteframelabel = tag->data;
+ else framelabel = tag->data;
+ }
+ else if(tag->id == ST_SHOWFRAME) {
+ char*label = issprite?spriteframelabel:framelabel;
+ int frame = issprite?spriteframe:mainframe;
+ int nframe = frame;
+ if(!label) {
+ while(tag->next && tag->next->id == ST_SHOWFRAME && tag->next->len == 0) {
+ tag = tag->next;
+ if(issprite) spriteframe++;
+ else mainframe++;
+ nframe++;
+ }
+ }
+ if(nframe == frame)
+ printf(" %d", frame);
+ else
+ printf(" %d-%d", frame, nframe);
+ if(label)
+ printf(" (label \"%s\")", label);
+ if(issprite) {spriteframe++; spriteframelabel = 0;}
+ if(!issprite) {mainframe++; framelabel = 0;}
+ }
+
+ if(tag->id == ST_DEFINEEDITTEXT) {
+ handleEditText(tag);
+ printf("\n");
+ }
+ else if(tag->id == ST_DEFINETEXT || tag->id == ST_DEFINETEXT2) {
+ if(showtext)
+ handleText(tag);
+ else
+ printf("\n");
+ }
+ else if(tag->id == ST_PLACEOBJECT2) {
+ }
+ else {
+ printf("\n");
+ }
+
+ sprintf(myprefix, " %s", prefix);
+
+ if(tag->id == ST_DEFINESPRITE) {
+ sprintf(prefix, " ");
+ if(issprite) {
+ fprintf(stderr, "Error: Sprite definition inside a sprite definition");
+ }
+ issprite = 1;
+ spriteframe = 0;
+ spriteframelabel = 0;
+ }
+ else if(tag->id == ST_END) {
+ *prefix = 0;
+ issprite = 0;
+ if(tag->len)
+ fprintf(stderr, "Error: End Tag not empty");
+ }
+ else if(tag->id == ST_DOACTION && action) {
+ ActionTAG*actions;
+ actions = swf_ActionGet(tag);
+ swf_DumpActions(actions, myprefix);
+ }
+ else if(tag->id == ST_DEFINEBUTTON && action) {
+ dumpButtonActions(tag, myprefix);
+ }
+ else if(tag->id == ST_DEFINEBUTTON2 && action) {
+ dumpButton2Actions(tag, myprefix);
+ }
+ else if(tag->id == ST_PLACEOBJECT2) {
+ if((*(U8*)tag->data)&0x80)
+ handlePlaceObject2(tag, myprefix);
+ else
+ printf("\n");
+ }
+ tag = tag->next;
+ }
+
+ swf_FreeTags(&swf);
+ return 0;
+}
+
+