Changeset 1000 for pwntcha/trunkTweet

Timestamp:

Jun 4, 2006, 2:58:45 AM (15 years ago)

Author:

Sam Hocevar

Message:

• preliminary java captcha cracker
• renamed dprintf to pwnprint to avoid conflicts.

Location:

pwntcha/trunk/src

Files:

• Makefile.am (modified) (1 diff)
• common.h (modified) (1 diff)
• java.c (added)
• main.c (modified) (6 diffs)
• scode.c (modified) (1 diff)

pwntcha/trunk/src/Makefile.am

@@ -10 +10 @@
     authimage.c \
     clubic.c \
+    java.c \
     linuxfr.c \
     livejournal.c \

pwntcha/trunk/src/common.h

@@ -36 +36 @@
 
 /* debug function */
-void dprintf(const char *fmt, ...);
+void pwnprint(const char *fmt, ...);
 
 /* available CAPTCHA decoders */

pwntcha/trunk/src/main.c

@@ -122 +122 @@
         if(!img)
         {
-            dprintf("cannot load %s\n", input);
+            pwnprint("cannot load %s\n", input);
             printf("\n");
             continue;
@@ -128 +128 @@
 
         count = filter_count(img);
-        dprintf("image size %ix%i, %i colours\n",
-                img->width, img->height, count);
+        pwnprint("image size %ix%i, %i colours\n",
+                 img->width, img->height, count);
 
         if(!strcmp(mode, "test"))
@@ -137 +137 @@
         else if(!strcmp(mode, "clubic"))
             result = decode_clubic(img);
+        else if(!strcmp(mode, "java"))
+            result = decode_java(img);
         else if(!strcmp(mode, "linuxfr"))
             result = decode_linuxfr(img);
@@ -159 +161 @@
             if(img->width == 155 && img->height == 50)
             {
-                dprintf("probably an authimage captcha\n");
+                pwnprint("probably an authimage captcha\n");
                 result = decode_authimage(img);
             }
             else if(img->width == 175 && img->height == 35)
             {
-                dprintf("probably a livejournal captcha\n");
+                pwnprint("probably a livejournal captcha\n");
                 result = decode_livejournal(img);
             }
             else if(img->width == 100 && img->height == 40 && count < 6)
             {
-                dprintf("probably a linuxfr captcha\n");
+                pwnprint("probably a linuxfr captcha\n");
                 result = decode_linuxfr(img);
             }
             else if(img->width == 69 && img->height == 35)
             {
-                dprintf("probably a lmt.lv captcha\n");
+                pwnprint("probably a lmt.lv captcha\n");
                 result = decode_lmt(img);
             }
             else if(img->width == 208 && img->height == 26)
             {
-                dprintf("probably a Paypal captcha\n");
+                pwnprint("probably a Paypal captcha\n");
                 result = decode_paypal(img);
             }
             else if(img->width == 320 && img->height == 50)
             {
-                dprintf("probably a phpBB captcha\n");
+                pwnprint("probably a phpBB captcha\n");
                 result = decode_phpbb(img);
             }
             else if(img->width == 170 && img->height == 50)
             {
-                dprintf("probably a Xanga captcha\n");
+                pwnprint("probably a Xanga captcha\n");
                 result = decode_xanga(img);
             }
             else if(img->height <= 40 && count < 10)
             {
-                dprintf("probably a scode/trencaspammers captcha\n");
+                pwnprint("probably a scode/trencaspammers captcha\n");
                 result = decode_scode(img);
             }
             else if(img->height <= 30 && count < 100)
             {
-                dprintf("probably a clubic captcha\n");
+                pwnprint("probably a clubic captcha\n");
                 result = decode_clubic(img);
             }
             else if(img->height == 69)
             {
-                dprintf("probably a slashdot captcha\n");
+                pwnprint("probably a slashdot captcha\n");
                 result = decode_slashdot(img);
             }
+            else if(img->width == 200 && img->height == 100)
+            {
+                pwnprint("probably a java captcha\n");
+                result = decode_java(img);
+            }
             else if(img->width == 200 && img->height == 40)
             {
-                dprintf("probably a tickets.com captcha\n");
+                pwnprint("probably a tickets.com captcha\n");
                 result = decode_tickets(img);
             }
             else if(img->height == 61)
             {
-                dprintf("probably a vbulletin captcha\n");
+                pwnprint("probably a vbulletin captcha\n");
                 result = decode_vbulletin(img);
             }
             else if(img->width == 480 && img->height == 360 && count == 253)
             {
-                dprintf("probably not a captcha\n");
+                pwnprint("probably not a captcha\n");
                 result = decode_easter_eggs(img);
             }
             else
             {
-                dprintf("could not guess captcha type\n");
+                pwnprint("could not guess captcha type\n");
                 printf("\n");
                 image_free(img);
@@ -235 +242 @@
         if(!result)
         {
-            dprintf("sorry, decoding failed\n");
+            pwnprint("sorry, decoding failed\n");
             printf("\n");
             continue;
@@ -248 +255 @@
 }
 
-void dprintf(const char *fmt, ...)
+void pwnprint(const char *fmt, ...)
 {
     va_list args;

pwntcha/trunk/src/scode.c

@@ -222 +222 @@
         case 5375: return '8';
         case 4710: return '9';
+        /* quotatispro font */
         default:
-            dprintf("don't know about checksum %i\n", count);
+            pwnprint("don't know about checksum %i\n", count);
             return '?';
     }