-/* 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
-#define HAVE_STAT\r
-\r
-#ifdef HAVE_SYS_STAT_H\r
-#include <sys/stat.h>\r
-#else\r
-#undef HAVE_STAT\r
-#endif\r
-\r
-#ifdef HAVE_SYS_TYPES_H\r
-#include <sys/types.h>\r
-#else\r
-#undef HAVE_STAT\r
-#endif\r
-\r
-#include <unistd.h>\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
-int action = 0;\r
-\r
-struct options_t options[] =\r
-{\r
- {"a","action"},\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
- else if(name[0]=='a') {\r
- action = 1;\r
- return 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 [-a] file.swf\n", name);\r
- printf("-h , --help\t\t\t Print help and exit\n");\r
- printf("-a , --action\t\t\t Disassemble action tags\n");\r
- printf("-V , --version\t\t\t Print program version and exit\n");\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
-struct Action\r
-{\r
- int flashversion;\r
- char*name;\r
- U8 op;\r
- char*flags;\r
-} actions[] =\r
-{\r
-/*\r
-f: frame (word)\r
-u: url (string)\r
-t: target (string)\r
-l: label (string)\r
-c: constant pool (string)\r
-s: skip (byte) (number of actions)\r
-m: method (byte) url:(0=none, 1=get, 2=post)/gf2:(1=play)\r
-b: branch (word) (number of bytes)\r
-p: type(byte), type=0:string, type=1:double\r
-{: define function (name (string), num (word), params (num strings), codesize (word)\r
-o: object (string)\r
-r: register (byte)\r
- */\r
-{3,"GotoFrame", 0x81, "f"},\r
-{4,"GotoFrame2", 0x9f, "m"}, // -1 (/Movieclip:3)\r
-{3,"GetUrl", 0x83, "ul"},\r
-{4,"GetUrl2", 0x9a, "m"}, //-2\r
-{3,"NextFrame", 0x04, ""},\r
-{3,"PreviousFrame", 0x05, ""},\r
-{3,"Play", 0x06, ""},\r
-{3,"Stop", 0x07, ""},\r
-{3,"ToggleQuality", 0x08, ""},\r
-{3,"StopSounds", 0x09, ""},\r
-{3,"WaitForFrame", 0x8a, "fs"},\r
-{4,"WaitForFrame2", 0x8d, "s"}, // -1\r
-{3,"SetTarget", 0x8b, "t"},\r
-{4,"SetTarget2", 0x20, ""}, //-1\r
-{3,"GotoLabel", 0x8c, "l"},\r
-{4,"Add", 0x0a, ""}, // -2, +1\r
-{4,"Multiply", 0x0c, ""}, // -2, +1\r
-{4,"Divide", 0x0d, ""}, // -2, +1\r
-{4,"Subtract", 0x0b, ""}, // -2, +1\r
-{4,"Less", 0x0f, ""}, // -2, +1\r
-{4,"Equals", 0x0e, ""}, // -2, +1\r
-{4,"And", 0x10, ""}, // -2, +1\r
-{4,"Or", 0x11, ""}, // -2, +1\r
-{4,"Not", 0x12, ""}, // -1, +1\r
-{4,"StringAdd", 0x21, ""}, // -2,+1\r
-{4,"StringLength", 0x14, ""}, // -1, +1\r
-{4,"MBStringLength", 0x31}, // -1, +1\r
-{4,"StringEquals", 0x13, ""}, // -2, +1\r
-{4,"StringLess", 0x29, ""}, //-2, +1\r
-{4,"StringExtract", 0x15, ""}, // -3, +1\r
-{4,"MBStringExtract", 0x35, ""}, //-3 +1\r
-{4,"Push", 0x96, "p"}, // +1\r
-{4,"Pop", 0x17, ""}, // -1\r
-{4,"ToInteger", 0x18, ""}, // -1, +1\r
-{4,"CharToAscii", 0x32, ""}, // -1, +1\r
-{4,"AsciiToChar", 0x33, ""}, // -1, +1\r
-{4,"MBCharToAscii", 0x36, ""}, // -1, +1\r
-{4,"MBAsciiToChar", 0x37, ""}, // -1, +1\r
-{4,"Jump", 0x99, "b"},\r
-{4,"If", 0x9a, "b"}, // -1\r
-{4,"Call", 0x9e, ""}, //-1 (frame label/number)\r
-{4,"GetVariable", 0x1c,""}, // -1, +1\r
-{4,"SetVariable", 0x1d,""}, // -2\r
-{4,"GetProperty", 0x22,""}, //-2, +1\r
-{4,"SetProperty", 0x23, ""}, // -3\r
-{4,"RemoveSprite", 0x25, ""}, //-1\r
-{4,"StartDrag", 0x27, ""}, // -2, -1, (-4)\r
-{4,"EndDrag", 0x28, ""}, \r
-{4,"CloneSprite", 0x24}, // -3\r
-{4,"Trace", 0x26, ""}, //-1\r
-{4,"GetTime", 0x34, ""}, //+1\r
-{4,"RandomNumber", 0x30, ""}, //-1,+1\r
-\r
-{5,"Modulo", 0x3f,""},\r
-{5,"BitAnd", 0x60,""},\r
-{5,"BitLShift", 0x63,""},\r
-{5,"BitOr", 0x61,""},\r
-{5,"BitRShift", 0x64,""},\r
-{5,"BitURShift", 0x65,""},\r
-{5,"BitXor", 0x62,""},//66?\r
-{5,"Decrement", 0x51,""},\r
-{5,"Increment", 0x50,""},\r
-{5,"PushDuplicate", 0x4c,""},\r
-{5,"StackSwap", 0x4d,""},\r
-{5,"StoreRegister", 0x87,"r"},\r
-{5,"CallFunction", 0x3d,""},\r
-{5,"DefineFunction", 0x9b, "{"},\r
-{5,"Return", 0x3e,""},\r
-{5,"GetMember", 0x4e,""},\r
-{5,"SetMember", 0x4f,""},\r
-{5,"CallMethod", 0x52,""},\r
-{5,"Constantpool", 0x88, "c"},\r
-{5,"DefineLocal", 0x3c,""},\r
-{5,"DefineLocal2", 0x41,""},\r
-{5,"Delete", 0x3a,""},\r
-{5,"Delete2", 0x3b,""},\r
-{5,"Enumerate", 0x46,""},\r
-{5,"Equals2", 0x49,""},\r
-{5,"InitArray", 0x42,""}, // InitObject?\r
-{5,"NewMethod", 0x53,""},\r
-{5,"NewObject", 0x40,""},\r
-{5,"TargetPath", 0x45,""},\r
-{5,"With", 0x94, "o"},\r
-{5,"ToNumber", 0x4a,""},\r
-{5,"ToString", 0x4b,""},\r
-{5,"TypeOf", 0x44,""},\r
-{5,"Add2", 0x47,""},\r
-{5,"Less2", 0x48,""},\r
-\r
-{5,"???", 0x9d, ""}\r
-};\r
-int definedactions = sizeof(actions)/sizeof(struct Action);\r
-\r
-struct _ActionTAG {\r
- U8 op;\r
- U16 len;\r
- U8 * data;\r
-\r
- struct _ActionTAG * next;\r
- struct _ActionTAG * prev;\r
-\r
-} ;\r
-typedef struct _ActionTAG ActionTAG;\r
-\r
-ActionTAG* showdoaction(TAG*tag, char*prefix) \r
-{\r
- U8 op;\r
- int length;\r
- int t;\r
- ActionTAG tmp;\r
- ActionTAG*atag = &tmp;\r
- U8*data;\r
- char* cp;\r
- while(1)\r
- {\r
- int pos;\r
- atag->next = (ActionTAG*)malloc(sizeof(ActionTAG));\r
- atag->next->prev = atag;\r
- atag->next->next = 0;\r
-\r
- op = GetU8(tag);\r
- if(op<0x80)\r
- length = 0;\r
- else\r
- length = GetU16(tag);\r
-\r
- if(length) {\r
- data = malloc(length);\r
- for(t=0;t<length;t++)\r
- data[t] = GetU8(tag);\r
- } else {\r
- data = 0;\r
- }\r
- atag->op = op;\r
- atag->len = length;\r
- atag->data = data;\r
-\r
- if(!op) \r
- break;\r
-\r
- for(t=0;t<definedactions;t++)\r
- if(actions[t].op == op)\r
- break;\r
-\r
- if(t==definedactions) {\r
- printf("%s (%5d bytes) action: %02x\n", prefix, length, op);\r
- continue;\r
- }\r
- printf("%s (%5d bytes) action: %s", prefix, length, actions[t].name);\r
- cp = actions[t].flags;\r
- pos = 0;\r
- if(length) //TODO: check for consistency: should we have a length?\r
- while(*cp)\r
- {\r
- switch(*cp)\r
- {\r
- case 'f': {\r
- printf(" %d", *(U16*)&data[pos]);pos+=2; //FIXME: le/be\r
- } break;\r
- case 'u': {\r
- printf(" URL:\"%s\"", &data[pos]);pos+=strlen(&data[pos])+1;\r
- } break;\r
- case 't': {\r
- printf(" Target:\"%s\"", &data[pos]);pos+=strlen(&data[pos])+1;\r
- } break;\r
- case 'l': {\r
- printf(" Label:\"%s\"", &data[pos]);pos+=strlen(&data[pos])+1;\r
- } break;\r
- case 'c': {\r
- printf(" Constant Pool:\"%s\"", &data[pos]);pos+=strlen(&data[pos])+1;\r
- } break;\r
- case 's': {\r
- printf(" +%d", data[pos]);pos+=1;\r
- } break;\r
- case 'm': {\r
-//m: method (byte) url:(0=none, 1=get, 2=post)/gf2:(1=play)\r
- printf(" %d", data[pos]);pos+=1;\r
- } break;\r
- case 'b': {\r
- printf(" %d", *(U16*)&data[pos]);pos+=2;\r
- } break;\r
- case 'p': {\r
- U8 type = data[pos++];\r
- if(type == 0) {\r
- printf(" String:\"%s\"", &data[pos]);pos+=strlen(&data[pos])+1;\r
- } else if (type == 1) {\r
- printf(" Double:\"%f\"", *(float*)&data[pos]);pos+=4;\r
- } else if (type == 2) {\r
- printf(" NULL");\r
- } else if (type == 4) {\r
- printf(" register:%d", data[pos++]);\r
- } else if (type == 5) {\r
- printf(" %s", data[pos++]?"true":"false");\r
- } else if (type == 6) {\r
- printf(" %f", *(double*)&data[pos]); pos+=8;\r
- } else if (type == 7) {\r
- printf(" %d", *(int*)&data[pos]); pos+=4;\r
- } else if (type == 8) {\r
- printf(" Lookup:%d", data[pos++]);\r
- }\r
- } break;\r
- \r
- }\r
- cp++;\r
- }\r
-\r
- printf("\n");\r
- }\r
- printf("%s (%5d bytes) action: End\n", prefix, 0);\r
- return tmp.next;\r
-}\r
- \r
-int main (int argc,char ** argv)\r
-{ \r
- SWF swf;\r
- TAG*tag;\r
-#ifdef HAVE_STAT\r
- struct stat statbuf;\r
-#endif\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
-\r
-#ifdef HAVE_STAT\r
- fstat(f, &statbuf);\r
- if(statbuf.st_size != swf.FileSize)\r
- fprintf(stderr, "Error: Real Filesize (%d) doesn't match header Filesize (%d)",\r
- statbuf.st_size, swf.FileSize);\r
-#endif\r
-\r
- close(f);\r
-\r
- printf("[HEADER] File version: %d\n", swf.FileVersion);\r
- printf("[HEADER] File size: %d\n", swf.FileSize);\r
- printf("[HEADER] Frame rate: %f\n",swf.FrameRate/256.0);\r
- printf("[HEADER] Frame count: %d\n",swf.FrameCount);\r
- printf("[HEADER] Movie width: %.3f\n",(swf.MovieSize.xmax-swf.MovieSize.xmin)/20.0);\r
- printf("[HEADER] Movie height: %.3f\n",(swf.MovieSize.ymax-swf.MovieSize.ymin)/20.0);\r
-\r
- tag = swf.FirstTag;\r
-\r
- while(tag) {\r
- char*name = getTagName(tag);\r
- if(!name) {\r
- fprintf(stderr, "Error: Unknown tag:0x%03x\n", tag->id);\r
- tag = tag->next;\r
- continue;\r
- }\r
- printf("[%03x] %9d %s%s", tag->id, tag->len, prefix, getTagName(tag));\r
-\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
- sprintf(prefix, " ");\r
- }\r
- else if(tag->id == ST_END) {\r
- sprintf(prefix, "");\r
- }\r
- else if(tag->id == ST_DOACTION && action) {\r
- char myprefix[128];\r
- sprintf(myprefix, " %s", prefix);\r
- showdoaction(tag, myprefix);\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;
+
+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(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);
+
+ 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);
+ 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_TagGetName(tag))
+ printf(" name \"%s\"",swf_TagGetName(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));
+ }
+
+ 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 = swf_GetActions(tag);
+
+ swf_DumpActions(actions, myprefix);
+ }
+ tag = tag->next;
+ }
+
+ swf_FreeTags(&swf);
+ return 0;
+}
+
git.asbjorn.biz / swftools.git / blobdiff