github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-20 21:33:47 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

fix #1504 - header or no header i keyblock dynamic memory. And clear trace log

Browse source
This commit is contained in:
iceman1001 2021-09-18 12:06:59 +02:00
commit e498b66ace
1 changed files with 29 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

41
client/src/mifare/mifarehost.c
View file

@ -661,18 +661,35 @@ int mfStaticNested(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_t trgBl
uint32_t maxkeysinblock = IfPm3Flash() ? 1000 : KEYS_IN_BLOCK;
uint32_t max_keys_chunk = keycnt > maxkeysinblock ? maxkeysinblock : keycnt;
uint8_t *mem = calloc((maxkeysinblock * 6) + 5, sizeof(uint8_t));
if (mem == NULL) {
free(statelists[0].head.slhead);
return PM3_EMALLOC;
}
uint8_t *mem = NULL;
uint8_t *p_keyblock = NULL;
uint8_t *p_keyblock = mem + 5;
mem[0] = statelists[0].keyType;
mem[1] = statelists[0].blockNo;
mem[2] = 1;
mem[3] = ((max_keys_chunk >> 8) & 0xFF);
mem[4] = (max_keys_chunk & 0xFF);
if (IfPm3Flash()) {
// used for mfCheckKeys_file, which needs a header
mem = calloc((maxkeysinblock * 6) + 5, sizeof(uint8_t));
if (mem == NULL) {
free(statelists[0].head.slhead);
return PM3_EMALLOC;
}
mem[0] = statelists[0].keyType;
mem[1] = statelists[0].blockNo;
mem[2] = 1;
mem[3] = ((max_keys_chunk >> 8) & 0xFF);
mem[4] = (max_keys_chunk & 0xFF);
p_keyblock = mem + 5;
} else {
// used for mfCheckKeys, which adds its own header.
mem = calloc((maxkeysinblock * 6), sizeof(uint8_t));
if (mem == NULL) {
free(statelists[0].head.slhead);
return PM3_EMALLOC;
}
p_keyblock = mem;
}
uint8_t destfn[32];
strncpy((char *)destfn, "static_nested_000.bin", sizeof(destfn) - 1);
@ -713,7 +730,7 @@ int mfStaticNested(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_t trgBl
}
res = mfCheckKeys_file(destfn, &key64);
} else {
res = mfCheckKeys(statelists[0].blockNo, statelists[0].keyType, false, chunk, mem, &key64);
res = mfCheckKeys(statelists[0].blockNo, statelists[0].keyType, true, chunk, mem, &key64);
}
if (res == PM3_SUCCESS) {