buzzpirat support second shoot

therealdreg · Oct 19, 2023 · d08369a · d08369a
1 parent bee4f28
commit d08369a
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diff --git a/software/buzzpirathlp.dll b/software/buzzpirathlp.dll
diff --git a/software/buzzpirathlp/buzz_i2c_eeprom_2byteaddr_tool.c b/software/buzzpirathlp/buzz_i2c_eeprom_2byteaddr_tool.c
@@ -0,0 +1,230 @@
+/* 
+	buzz_i2c_eeprom_2byteaddr_tool (AT24C256...) flasher+dumper for buzzpirat & bus pirate
+	by Dreg @therealdreg https://github.com/therealdreg/ http://buzzpirat.com/
+	-
+	WARNING: ugly, buggy and crap code
+	The program's design is quite messy, and I've only created it for my own needs
+	-
+	MIT LICENSE
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "buzzpirathlp\buzzpirathlp.h"
+
+void buzz_i2c_eeprom_2byteaddr_tool(BOOL read_op, unsigned int datalen, unsigned int memaddr, unsigned int chipaddr, FILE* file, const char* file_name)
+{
+	unsigned int cnt = 0;
+	unsigned char receive_buf[10] = { 0 };
+	unsigned int failcount = 0;
+	unsigned char curcode = 0;
+	unsigned char detected[0xFF] = { 0 };
+	unsigned int i = 0;
+
+	printf("If this program freezes (~2 mins without output): close this program, reconnect USB port and try again\n");
+	printf("this process can be slow, please, wait and be patient.... never use USB HUB and/or VM!\n");
+	Sleep(500);
+	bhl_enter_raw_bitbang();
+	printf("Entering i2c mode\n");
+	bhl_enter_bin_i2c();
+	printf("Setting I2C speed 50khz (I dont trust in your crap-cables)\n");
+	bhl_i2c_speed(BHL_I2C_50KHZ);
+	printf("enabling PULL-UPS and POWER...\n");
+	bhl_set_peripherals(BHL_PERIPHERAL_PULLUPS | BHL_PERIPHERAL_PWR);
+	Sleep(200);
+	cnt = bhl_i2c_scan(detected);
+	for (i = 0; i < cnt; i++)
+	{
+		printf("addr found: 0x%X(%d) -> 0x%X(%d) %s\n", detected[i] >> 1, detected[i] >> 1, detected[i], detected[i], (detected[i] & 0x01) ? "R" : "W");
+	}
+	bhl_set_peripherals(BHL_PERIPHERAL_DISABLE_ALL);
+	Sleep(1500);
+	bhl_set_peripherals(BHL_PERIPHERAL_PULLUPS | BHL_PERIPHERAL_PWR);
+	Sleep(200);
+
+	if (read_op)
+	{
+		bhl_i2c_eepr_set_2byteaddr(chipaddr, memaddr);
+		bhl_i2c_eepr_start_bulk(chipaddr);
+		for (cnt = 0; datalen; datalen--, cnt++)
+		{
+			if (cnt % 16 == 0)
+			{
+				printf("\n0x%08X: ", memaddr);
+				memaddr += 16;
+			}
+			bhl_i2c_eepr_bulk_read_byte(receive_buf, BHL_I2C_SEND_ACK);
+			printf("%02X(%c) ", receive_buf[0], isalnum(receive_buf[0]) ? receive_buf[0] : ' ');
+			fwrite(receive_buf, 1, 1, file);
+		}
+		printf("\n\n0x%X(%d) bytes saved to %s\n", cnt, cnt, file_name);
+		fflush(file);
+		bhl_i2c_eepr_stop_bulk();
+	}
+	else
+	{
+		failcount = 0;
+		cnt = 0;
+		while (fread(&curcode, 1, 1, file))
+		{
+			if (cnt % 16 == 0)
+			{
+				printf("\n0x%08X: ", memaddr);
+			}
+			do
+			{
+				failcount++;
+				bhl_i2c_eepr_write_byte_2byteaddr(chipaddr, memaddr, curcode, receive_buf);
+				Sleep(5);
+			} while (receive_buf[2] || receive_buf[3] || receive_buf[4] || receive_buf[5]);
+			printf("%02X(%c) ", curcode, isalnum(curcode) ? curcode : ' ');
+			cnt++;
+			failcount--;
+			memaddr++;
+		}
+		printf("\n\n0x%X(%d) bytes written from %s to eeprom with %d retries\n", cnt, cnt, file_name, failcount);
+	}
+
+	bhl_hard_reset();
+}
+
+int _main(int argc, char* argv[])
+{
+	FILE* file = NULL;
+	unsigned int memaddr = 0;
+	unsigned int datalen = 0;
+	unsigned char chipaddr = 0;
+	char* format_char = NULL;
+	unsigned int i = 0;
+	unsigned int aux = 0;
+
+	puts("\nbuzz_i2c_eeprom_2byteaddr_tool (AT24C256...) flasher+dumper for buzzpirat & bus pirate\n"
+		"by Dreg @therealdreg https://github.com/therealdreg/ http://buzzpirat.com/\n"
+		"-\n"
+		"WARNING : ugly, buggy and crap code\n"
+		"The program's design is quite messy, and I've only created it for my own needs\n"
+		"-\n"
+		"MIT LICENSE\n"
+		"-\n"
+		"Syntax:\n"
+		"	buzz_i2c_eeprom_2byteaddr_tool.exe [com?] [chip addr] [R/W] [file] (len) (mem addr)\n"
+		"\n"
+		"NOTE: len is ignored when W\n"
+		"\n"
+		"Example retrieving 500 bytes from 0x69 address (chip addr: 0xA0):\n"
+		"	buzz_i2c_eeprom_2byteaddr_tool.exe com8 0xA0 R dump.bin 500 0x69\n");
+
+	printf("cmd line:\n");
+	for (i = 0; i < (unsigned int) argc; i++)
+	{
+		printf("%s ", argv[i]);
+	}
+	puts("\n");
+
+	if (argc < 4 || argc > 7) 
+	{
+		puts("bad syntax!");
+		return 1;
+	}
+
+	format_char = "%d";
+	if (strstr(argv[2], "0x") || strstr(argv[2], "0X"))
+	{
+		format_char = "%x";
+	}
+	if (!sscanf(argv[2], format_char, &aux))
+	{
+		printf("Address is invalid\n");
+		return 2;
+	}
+	chipaddr = aux;
+	printf("chip addr: 0x%X(%d)\n", chipaddr, chipaddr);
+
+	if (argc >= 6) 
+	{
+		format_char = "%d";
+		if (strstr(argv[5], "0x") || strstr(argv[5], "0X"))
+		{
+			format_char = "%x";
+		}
+		if (!sscanf(argv[5], format_char, &datalen)) 
+		{
+			printf("Data length invalid\n");
+			return 3;
+		}
+	}
+
+	if (argc == 7) 
+	{
+		format_char = "%d";
+		if (strstr(argv[6], "0x") || strstr(argv[6], "0X"))
+		{
+			format_char = "%x";
+		}
+		if (!sscanf(argv[6], format_char, &memaddr)) 
+		{
+			printf("Memory address invalid\n");
+			return 3;
+		}
+		printf("memory addr: 0x%X(%d)\n", memaddr, memaddr);
+	}
+
+	if (argv[3][0] != 'R' && argv[3][0] != 'W') 
+	{
+		printf("Must specify read or write mode\n");
+		return 4;
+	}
+
+	if (argv[3][0] == 'R' && !datalen) 
+	{
+		printf("Must specify read length\n");
+		return 4;
+	}
+
+	printf("file: %s\n", argv[4]);
+	if (argv[3][0] == 'R')
+	{
+		file = fopen(argv[4], "wb");
+	}
+	else
+	{
+		file = fopen(argv[4], "rb");
+	}
+	if (!file) 
+	{
+		printf("Error opening file: %s\n", argv[4]);
+		return 2;
+	}
+
+	if (argv[3][0] == 'R')
+	{
+		puts("READ MODE! (DUMPER)");
+		printf("Reading 0x%X(%d) bytes from eeprom (starting from 0x%X(%d)) to %s\n", datalen, datalen, memaddr, memaddr, argv[4]);
+	}
+	else
+	{
+		puts("WRITE MODE! (FLASHER)");
+		fseek(file, 0L, SEEK_END);
+		printf("Writting 0x%X(%d) bytes from %s to eeprom (starting from 0x%X(%d))\n", ftell(file), ftell(file), argv[4], memaddr, memaddr);
+		fseek(file, 0L, SEEK_SET);
+	}
+
+	printf("Connecting to %s\n", argv[1]);
+	if (bhl_com_create(argv[1]))
+	{
+		buzz_i2c_eeprom_2byteaddr_tool(argv[3][0] == 'R' ? TRUE : FALSE, datalen, memaddr, chipaddr, file, argv[4]);
+		bhl_com_close();
+	}
+
+	fclose(file);
+
+	return 0;
+}
+
+int main(int argc, char** argv) {
+	int ret = _main(argc, argv);
+	puts("\n\npress enter to exit!\n");
+	getchar();
+	return ret;
+}
diff --git a/software/buzzpirathlp/buzz_i2c_eeprom_2byteaddr_tool.vcxproj b/software/buzzpirathlp/buzz_i2c_eeprom_2byteaddr_tool.vcxproj
@@ -0,0 +1,159 @@
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