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change 14b sriwrite, now supports a force option to override block checks. Good for devices like Gentilkiwis...

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iceman1001 2024-01-09 13:11:47 +01:00
commit 814dc8652d
1 changed files with 16 additions and 5 deletions
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21
client/src/cmdhf14b.c
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@ -1369,7 +1369,8 @@ static int CmdHF14BWriteSri(const char *Cmd) {
CLIParserContext *ctx; CLIParserContext *ctx;
CLIParserInit(&ctx, "hf 14b sriwrite", CLIParserInit(&ctx, "hf 14b sriwrite",
"Write data to a SRI512 or SRIX4K block", "Write data to a SRI512 or SRIX4K block\n"
"If writing to a block out-of-range, use --force to override checks",
"hf 14b sriwrite --4k -b 100 -d 11223344\n" "hf 14b sriwrite --4k -b 100 -d 11223344\n"
"hf 14b sriwrite --4k --sb -d 11223344 --> special block write\n" "hf 14b sriwrite --4k --sb -d 11223344 --> special block write\n"
"hf 14b sriwrite --512 -b 15 -d 11223344\n" "hf 14b sriwrite --512 -b 15 -d 11223344\n"
@ -1383,6 +1384,7 @@ static int CmdHF14BWriteSri(const char *Cmd) {
arg_lit0(NULL, "512", "target SRI 512 tag"), arg_lit0(NULL, "512", "target SRI 512 tag"),
arg_lit0(NULL, "4k", "target SRIX 4k tag"), arg_lit0(NULL, "4k", "target SRIX 4k tag"),
arg_lit0(NULL, "sb", "special block write at end of memory (0xFF)"), arg_lit0(NULL, "sb", "special block write at end of memory (0xFF)"),
arg_lit0(NULL, "force", "overrides block range checks"),
arg_param_end arg_param_end
}; };
CLIExecWithReturn(ctx, Cmd, argtable, false); CLIExecWithReturn(ctx, Cmd, argtable, false);
@ -1398,6 +1400,7 @@ static int CmdHF14BWriteSri(const char *Cmd) {
bool use_sri512 = arg_get_lit(ctx, 3); bool use_sri512 = arg_get_lit(ctx, 3);
bool use_srix4k = arg_get_lit(ctx, 4); bool use_srix4k = arg_get_lit(ctx, 4);
bool special = arg_get_lit(ctx, 5); bool special = arg_get_lit(ctx, 5);
bool override = arg_get_lit(ctx, 6);
CLIParserFree(ctx); CLIParserFree(ctx);
if (dlen != sizeof(data)) { if (dlen != sizeof(data)) {
@ -1411,13 +1414,21 @@ static int CmdHF14BWriteSri(const char *Cmd) {
} }
if (use_srix4k && blockno > 0x7F) { if (use_srix4k && blockno > 0x7F) {
PrintAndLogEx(FAILED, "block number out of range, max 127 (0x7F)"); PrintAndLogEx(FAILED, "block number out of range, max 127 (0x7F), got " _RED_("%u"), blockno);
return PM3_EINVARG; if (override) {
PrintAndLogEx(INFO, "overriding block check");
} else {
return PM3_EINVARG;
}
} }
if (use_sri512 && blockno > 0x0F) { if (use_sri512 && blockno > 0x0F) {
PrintAndLogEx(FAILED, "block number out of range, max 15 (0x0F)"); PrintAndLogEx(FAILED, "block number out of range, max 15 (0x0F), got " _RED_("%u"), blockno);
return PM3_EINVARG; if (override) {
PrintAndLogEx(INFO, "overriding block check");
} else {
return PM3_EINVARG;
}
} }
// special block at end of memory // special block at end of memory