X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;ds=sidebyside;f=src%2Fswfdump.c;h=b898f624322d3677b5c6729a41a8d4c324ca9a7b;hb=38a8e30bcb3504890ee99d5184ac10c1390fb159;hp=8f501628c17a1eb92e78bfc6ee4a4a558227ed0b;hpb=8d1d503934274f8fb52189d5994f315c3f374df6;p=swftools.git diff --git a/src/swfdump.c b/src/swfdump.c index 8f50162..b898f62 100644 --- a/src/swfdump.c +++ b/src/swfdump.c @@ -1,188 +1,394 @@ -/* swfdump.c - Shows the structure of a swf file - - Part of the swftools package. - - Copyright (c) 2001 Matthias Kramm - - This file is distributed under the GPL, see file COPYING for details */ - -#define HAVE_STAT - -#ifdef HAVE_SYS_STAT_H -#include -#else -#undef HAVE_STAT -#endif - -#ifdef HAVE_SYS_TYPES_H -#include -#else -#undef HAVE_STAT -#endif - -#include -#include -#include -#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; - -struct options_t options[] = -{ - {"a","action"}, - {"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 { - 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 [-a] file.swf\n", name); - printf("-h , --help\t\t\t Print help and exit\n"); - printf("-a , --action\t\t\t Disassemble action tags\n"); - printf("-V , --version\t\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; -} - -int main (int argc,char ** argv) -{ - SWF swf; - TAG*tag; -#ifdef HAVE_STAT - struct stat statbuf; -#endif - int f; - 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(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); - - 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; - - while(tag) { - char*name = getTagName(tag); - 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, getTagName(tag)); - - if(isDefiningTag(tag)) { - U16 id = 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(tag->id == ST_PLACEOBJECT || - tag->id == ST_PLACEOBJECT2) { - printf(" places id %04x at depth %04x", GetPlaceID(tag), GetDepth(tag)); - if(GetName(tag)) - printf(" name \"%s\"",GetName(tag)); - } - else if(tag->id == ST_REMOVEOBJECT) { - printf(" removes id %04x from depth %04x", GetPlaceID(tag), GetDepth(tag)); - } - else if(tag->id == ST_REMOVEOBJECT2) { - printf(" removes object from depth %04x", GetDepth(tag)); - } - - printf("\n"); - - if(tag->id == ST_DEFINESPRITE) { - sprintf(prefix, " "); - } - else if(tag->id == ST_END) { - *prefix = 0; - } - else if(tag->id == ST_DOACTION && action) { - char myprefix[128]; - ActionTAG*actions; - sprintf(myprefix, " %s", prefix); - - actions = GetActions(tag); - - DumpActions(actions, myprefix); - } - tag = tag->next; - } - - FreeTags(&swf); - return 0; -} - +/* swfdump.c + Shows the structure of a swf file + + Part of the swftools package. + + Copyright (c) 2001 Matthias Kramm + + This file is distributed under the GPL, see file COPYING for details */ + +#define HAVE_STAT + +#ifdef HAVE_SYS_STAT_H +#include +#else +#undef HAVE_STAT +#endif + +#ifdef HAVE_SYS_TYPES_H +#include +#else +#undef HAVE_STAT +#endif + +#include +#include +#include +#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; + +struct options_t options[] = +{ + {"a","action"}, + {"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]=='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 [-a] file.swf\n", name); + printf("-h , --help\t\t\t Print help and exit\n"); + printf("-e , --html\t\t\t Create a html embedding the file (simple, but useful)\n"); + printf("-X , --width\t\t\t Prints out a string of the form \"-X width\"\n"); + printf("-Y , --height\t\t\t Prints out a string of the form \"-Y height\"\n"); + printf("-r , --rate\t\t\t Prints out a string of the form \"-r rate\"\n"); + printf("-a , --action\t\t\t Disassemble action tags\n"); + printf("-V , --version\t\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,0); // matrix + } + + while(offsetpos) + { U8 a; + ActionTAG*actions; + + 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 + +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]) + ; +} + +int main (int argc,char ** argv) +{ + SWF swf; + TAG*tag; +#ifdef HAVE_STAT + struct stat statbuf; +#endif + int f; + int xsize,ysize; + 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("\n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + "\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; + + 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(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(tag->id == ST_DEFINEEDITTEXT) { + handleEditText(tag); + } + + printf("\n"); + sprintf(myprefix, " %s", prefix); + + if(tag->id == ST_DEFINESPRITE) { + sprintf(prefix, " "); + } + else if(tag->id == ST_END) { + *prefix = 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); + } + tag = tag->next; + } + + swf_FreeTags(&swf); + return 0; +} +