}
UsbCommand response;
-
if(WaitForResponseTimeout(cmd, &response, ms_timeout))
{
//Push it as a string
unsigned char *TransmitFirst,
unsigned char *TransmitSecond)
*/
- unsigned char buf[USB_CMD_DATA_SIZE];
- size_t len = 0;
- const char *data = luaL_checklstring(L, 1, &len);
- if (USB_CMD_DATA_SIZE < len)
- len = USB_CMD_DATA_SIZE-2;
+ size_t size = 0;
+ const char *data = luaL_checklstring(L, 1, &size);
+
+ unsigned char buf[USB_CMD_DATA_SIZE] = {0x00};
- for (int i = 0; i < len; i += 2) {
- sscanf(&data[i], "%02x", (unsigned int *)&buf[i / 2]);
- }
- ComputeCrc14443(CRC_14443_B, buf, len, &buf[len], &buf[len+1]);
+ for (int i = 0; i < size; i += 2)
+ sscanf(&data[i], "%02x", (unsigned int *)&buf[i / 2]);
- lua_pushlstring(L, (const char *)&buf, len+2);
+ size /= 2;
+ ComputeCrc14443(CRC_14443_B, buf, size, &buf[size], &buf[size+1]);
+ lua_pushlstring(L, (const char *)&buf, size+2);
return 1;
}
static int l_reveng_models(lua_State *L){
- char *models[80];
+ // This array needs to be adjusted if RevEng adds more crc-models.
+ char *models[100];
int count = 0;
int in_width = luaL_checkinteger(L, 1);
if( in_width > 89 ) return returnToLuaWithError(L,"Width cannot exceed 89, got %d", in_width);
- uint8_t width[80];
+ // This array needs to be adjusted if RevEng adds more crc-models.
+ uint8_t width[100];
width[0] = (uint8_t)in_width;
int ans = GetModels(models, &count, width);
if (!ans) return 0;
return 1;
}
+static int l_hardnested(lua_State *L){
+
+ bool haveTarget = TRUE;
+ size_t size;
+ const char *p_blockno = luaL_checklstring(L, 1, &size);
+ if(size != 2) return returnToLuaWithError(L,"Wrong size of blockNo, got %d bytes, expected 2", (int) size);
+
+ const char *p_keytype = luaL_checklstring(L, 2, &size);
+ if(size != 1) return returnToLuaWithError(L,"Wrong size of keyType, got %d bytes, expected 1", (int) size);
+
+ const char *p_key = luaL_checklstring(L, 3, &size);
+ if(size != 12) return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 12", (int) size);
+
+ const char *p_trg_blockno = luaL_checklstring(L, 4, &size);
+ if(size != 2) return returnToLuaWithError(L,"Wrong size of trgBlockNo, got %d bytes, expected 2", (int) size);
+
+ const char *p_trg_keytype = luaL_checklstring(L, 5, &size);
+ if(size != 1) return returnToLuaWithError(L,"Wrong size of trgKeyType, got %d bytes, expected 1", (int) size);
+
+ const char *p_trgkey = luaL_checklstring(L, 6, &size);
+ if(size != 12)
+ haveTarget = FALSE;
+
+ const char *p_nonce_file_read = luaL_checklstring(L, 7, &size);
+ if(size != 1) return returnToLuaWithError(L,"Wrong size of nonce_file_read, got %d bytes, expected 1", (int) size);
+
+ const char *p_nonce_file_write = luaL_checklstring(L, 8, &size);
+ if(size != 1) return returnToLuaWithError(L,"Wrong size of nonce_file_write, got %d bytes, expected 1", (int) size);
+
+ const char *p_slow = luaL_checklstring(L, 9, &size);
+ if(size != 1) return returnToLuaWithError(L,"Wrong size of slow, got %d bytes, expected 1", (int) size);
+
+ const char *p_tests = luaL_checklstring(L, 10, &size);
+ if(size != 1) return returnToLuaWithError(L,"Wrong size of tests, got %d bytes, expected 1", (int) size);
+
+ uint32_t blockNo = 0, keyType = 0;
+ uint32_t trgBlockNo = 0, trgKeyType = 0;
+ uint32_t slow = 0, tests = 0;
+ uint32_t nonce_file_read = 0, nonce_file_write = 0;
+
+ sscanf(p_blockno, "%02x", &blockNo);
+ sscanf(p_keytype, "%x", &keyType);
+ sscanf(p_trg_blockno, "%02x", &trgBlockNo);
+ sscanf(p_trg_keytype, "%x", &trgKeyType);
+ sscanf(p_nonce_file_read, "%x", &nonce_file_read);
+ sscanf(p_nonce_file_write, "%x", &nonce_file_write);
+
+ sscanf(p_slow, "%x", &slow);
+ sscanf(p_tests, "%x", &tests);
+
+ uint8_t key[6] = {0,0,0,0,0,0};
+ uint8_t trgkey[6] = {0,0,0,0,0,0};
+ for (int i = 0; i < 32; i += 2) {
+ sscanf(&p_key[i], "%02x", (unsigned int *)&key[i / 2]);
+ if (haveTarget)
+ sscanf(&p_trgkey[i], "%02x", (unsigned int *)&trgkey[i / 2]);
+ }
+
+ uint64_t foundkey = 0;
+ int retval = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, haveTarget ? trgkey : NULL, nonce_file_read, nonce_file_write, slow, tests, &foundkey);
+
+ //Push the retval on the stack
+ lua_pushinteger(L,retval);
+
+ //Push the key onto the stack
+ uint8_t dest_key[6];
+ num_to_bytes(foundkey, sizeof(dest_key), dest_key);
+
+ //printf("Pushing to lua stack: %012"llx"\n",key);
+ lua_pushlstring(L, (const char *) dest_key, sizeof(dest_key));
+ return 2; //Two return values
+}
+
/**
* @brief Sets the lua path to include "./lualibs/?.lua", in order for a script to be
* able to do "require('foobar')" if foobar.lua is within lualibs folder.
return 0; // all done!
}
-
int set_pm3_libraries(lua_State *L)
{
-
static const luaL_Reg libs[] = {
{"SendCommand", l_SendCommand},
{"WaitForResponseTimeout", l_WaitForResponseTimeout},
{"sha1", l_sha1},
{"reveng_models", l_reveng_models},
{"reveng_runmodel", l_reveng_RunModel},
+ {"hardnested", l_hardnested},
{NULL, NULL}
};
projects / proxmark3-svn / blobdiff