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Merge pull request #2492 from Antiklesys/master

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Fixed AA2 dump with Kc only
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Iceman 2024-09-09 12:59:33 +02:00 • committed by GitHub
commit 23f1089e4b
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2 changed files with 47 additions and 44 deletions
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1
CHANGELOG.md
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@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
## [unreleased][unreleased]
- Fixed `hf iclass dump` to dump AA2 when only providing Kc (@antiklesys)
- Fixed `hf felica raw -s` - dont check crc for select tag response, thanks @RebornedBrian! (@iceman1001)
- Added a multi-threaded of ht2crack2search (@iceman1001)
- Fixed ISO14443a bounds-checking because @doegex found cards not following ISO14443a when fuzzed (@iceman1001)

90
client/src/cmdhficlass.c
View file

@ -2029,28 +2029,6 @@ static int CmdHFiClassDump(const char *Cmd) {
payload.start_block = 5;
}
clearCommandBuffer();
SendCommandNG(CMD_HF_ICLASS_DUMP, (uint8_t *)&payload, sizeof(payload));
while (true) {
PrintAndLogEx(NORMAL, "." NOLF);
if (kbd_enter_pressed()) {
PrintAndLogEx(WARNING, "\naborted via keyboard!\n");
DropField();
return PM3_EOPABORTED;
}
if (WaitForResponseTimeout(CMD_HF_ICLASS_DUMP, &resp, 2000))
break;
}
PrintAndLogEx(NORMAL, "");
if (resp.status != PM3_SUCCESS) {
PrintAndLogEx(ERR, "failed to communicate with card");
return resp.status;
}
struct p_resp {
bool isOK;
uint16_t block_cnt;
@ -2058,34 +2036,58 @@ static int CmdHFiClassDump(const char *Cmd) {
} PACKED;
struct p_resp *packet = (struct p_resp *)resp.data.asBytes;
if (packet->isOK == false) {
PrintAndLogEx(WARNING, "read AA1 blocks failed");
return PM3_ESOFT;
}
uint32_t startindex = packet->bb_offset;
uint32_t blocks_read = packet->block_cnt;
uint8_t tempbuf[0x100 * 8];
// response ok - now get bigbuf content of the dump
if (!GetFromDevice(BIG_BUF, tempbuf, sizeof(tempbuf), startindex, NULL, 0, NULL, 2500, false)) {
PrintAndLogEx(WARNING, "command execution time out");
return PM3_ETIMEOUT;
}
if (pagemap != PICOPASS_NON_SECURE_PAGEMODE) {
// div key KD
memcpy(tag_data + (PICOPASS_BLOCK_SIZE * 3),
tempbuf + (PICOPASS_BLOCK_SIZE * 3), PICOPASS_BLOCK_SIZE);
}
// all memory available
memcpy(tag_data + (PICOPASS_BLOCK_SIZE * payload.start_block),
tempbuf + (PICOPASS_BLOCK_SIZE * payload.start_block),
blocks_read * PICOPASS_BLOCK_SIZE);
uint16_t bytes_got = (app_limit1 + 1) * 8;
if(key_len > 0 && deb_key_nr >= 0){
clearCommandBuffer();
SendCommandNG(CMD_HF_ICLASS_DUMP, (uint8_t *)&payload, sizeof(payload));
while (true) {
PrintAndLogEx(NORMAL, "." NOLF);
if (kbd_enter_pressed()) {
PrintAndLogEx(WARNING, "\naborted via keyboard!\n");
DropField();
return PM3_EOPABORTED;
}
if (WaitForResponseTimeout(CMD_HF_ICLASS_DUMP, &resp, 2000))
break;
}
PrintAndLogEx(NORMAL, "");
if (resp.status != PM3_SUCCESS) {
PrintAndLogEx(ERR, "failed to communicate with card");
return resp.status;
}
if (packet->isOK == false) {
PrintAndLogEx(WARNING, "read AA1 blocks failed");
return PM3_ESOFT;
}
// response ok - now get bigbuf content of the dump
if (!GetFromDevice(BIG_BUF, tempbuf, sizeof(tempbuf), startindex, NULL, 0, NULL, 2500, false)) {
PrintAndLogEx(WARNING, "command execution time out");
return PM3_ETIMEOUT;
}
if (pagemap != PICOPASS_NON_SECURE_PAGEMODE) {
// div key KD
memcpy(tag_data + (PICOPASS_BLOCK_SIZE * 3),
tempbuf + (PICOPASS_BLOCK_SIZE * 3), PICOPASS_BLOCK_SIZE);
}
// all memory available
memcpy(tag_data + (PICOPASS_BLOCK_SIZE * payload.start_block),
tempbuf + (PICOPASS_BLOCK_SIZE * payload.start_block),
blocks_read * PICOPASS_BLOCK_SIZE);
}
// try AA2 Kc, Credit
bool aa2_success = false;