mirror of
https://github.com/Proxmark/proxmark3.git
synced 2025-07-06 13:11:18 -07:00
121 lines
2.8 KiB
C
121 lines
2.8 KiB
C
#include <strings.h>
|
|
#include <string.h>
|
|
#include <stdint.h>
|
|
#include <stdarg.h>
|
|
#include "protocols.h"
|
|
#ifndef ON_DEVICE
|
|
#include "ui.h"
|
|
#define prnt PrintAndLog
|
|
#endif
|
|
|
|
|
|
|
|
typedef struct {
|
|
uint8_t app_limit;
|
|
uint8_t otp[2];
|
|
uint8_t block_writelock;
|
|
uint8_t chip_config;
|
|
uint8_t mem_config;
|
|
uint8_t eas;
|
|
uint8_t fuses;
|
|
}picopass_conf_block;
|
|
|
|
|
|
typedef struct {
|
|
uint8_t csn[8];
|
|
picopass_conf_block conf;
|
|
uint8_t epurse[8];
|
|
uint8_t key_d[8];
|
|
uint8_t key_c[8];
|
|
uint8_t app_issuer_area[8];
|
|
|
|
}picopass_hdr;
|
|
|
|
|
|
//#define prnt printf
|
|
/*void prnt(char *fmt,...)
|
|
{
|
|
va_list argptr;
|
|
va_start(argptr, fmt);
|
|
vprintf(fmt, argptr);
|
|
printf(" "); // cleaning prompt
|
|
va_end(argptr);
|
|
printf("\n");
|
|
}
|
|
*/
|
|
uint8_t isset(uint8_t val, uint8_t mask)
|
|
{
|
|
return (val & mask);
|
|
}
|
|
|
|
uint8_t notset(uint8_t val, uint8_t mask){
|
|
return !(val & mask);
|
|
}
|
|
|
|
void fuse_config(const picopass_hdr *hdr)
|
|
{
|
|
uint8_t fuses = hdr->conf.fuses;
|
|
|
|
if (isset(fuses,FUSE_FPERS))prnt(" Mode: Personalization [Programmable]");
|
|
else prnt(" Mode: Application [Locked]");
|
|
|
|
if (isset(fuses, FUSE_CODING1))
|
|
prnt(" Coding: RFU");
|
|
else
|
|
{
|
|
if( isset( fuses , FUSE_CODING0)) prnt(" Coding: ISO 14443-2 B/ISO 15693");
|
|
else prnt(" Coding: ISO 14443B only");
|
|
}
|
|
if( isset (fuses,FUSE_CRYPT1 | FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked");
|
|
if( isset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Secured page, keys not locked");
|
|
if( notset (fuses,FUSE_CRYPT1) && isset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: Non secured page");
|
|
if( notset (fuses,FUSE_CRYPT1) && notset( fuses, FUSE_CRYPT0 )) prnt(" Crypt: No auth possible. Read only if RA is enabled");
|
|
|
|
if( isset( fuses, FUSE_RA)) prnt(" RA: Read access enabled");
|
|
else prnt(" RA: Read access not enabled");
|
|
}
|
|
void mem_app_config(const picopass_hdr *hdr)
|
|
{
|
|
uint8_t mem = hdr->conf.mem_config;
|
|
uint8_t applimit = hdr->conf.app_limit;
|
|
if (applimit < 6) applimit = 26;
|
|
uint8_t kb=2;
|
|
uint8_t maxBlk = 32;
|
|
if( isset(mem, 0x10) && notset(mem, 0x80)){
|
|
// 2kb default
|
|
} else if( isset(mem, 0x80) && notset(mem, 0x10)){
|
|
kb = 16;
|
|
maxBlk = 255; //16kb
|
|
} else {
|
|
kb = 32;
|
|
maxBlk = 255;
|
|
}
|
|
prnt(" Mem: %u KBits ( %u * 8 bytes) [%02X]", kb, maxBlk, mem);
|
|
prnt(" AA1: blocks 06-%02X", applimit);
|
|
prnt(" AA2: blocks %02X-%02X", (applimit+1), (hdr->conf.mem_config));
|
|
}
|
|
void print_picopass_info(const picopass_hdr *hdr)
|
|
{
|
|
fuse_config(hdr);
|
|
mem_app_config(hdr);
|
|
}
|
|
void printIclassDumpInfo(uint8_t* iclass_dump)
|
|
{
|
|
// picopass_hdr hdr;
|
|
// memcpy(&hdr, iclass_dump, sizeof(picopass_hdr));
|
|
print_picopass_info((picopass_hdr *) iclass_dump);
|
|
}
|
|
|
|
/*
|
|
void test()
|
|
{
|
|
picopass_hdr hdr = {0x27,0xaf,0x48,0x01,0xf9,0xff,0x12,0xe0,0x12,0xff,0xff,0xff,0x7f,0x1f,0xff,0x3c};
|
|
prnt("Picopass configuration:");
|
|
print_picopass_info(&hdr);
|
|
}
|
|
int main(int argc, char *argv[])
|
|
{
|
|
test();
|
|
return 0;
|
|
}
|
|
*/
|