diff --git a/injecttwrp/injecttwrp.c b/injecttwrp/injecttwrp.c
new file mode 100644
index 0000000..0daaf56
--- /dev/null
+++ b/injecttwrp/injecttwrp.c
@@ -0,0 +1,421 @@
+/*
+ * This binary allows you to back up the second (recovery) ramdisk on
+ * typical Samsung boot images and to inject a new second ramdisk into
+ * an existing boot image.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ * The code was written from scratch by Dees_Troy dees_troy at
+ * yahoo
+ *
+ * Copyright (c) 2012
+ */
+#include <stdio.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+
+#define INJECT_USE_TMP 1
+
+int scan_file_for_data(char *filename, unsigned char *data, int data_size, unsigned long start_location, unsigned long *data_address) {
+	FILE *pFile;
+	unsigned long lSize;
+	unsigned char *buffer, *last_needle = NULL;
+	unsigned char needle[data_size];
+	size_t result;
+	int i, return_val = 0;
+
+	pFile = fopen(filename, "rb");
+	if(pFile==NULL){
+		printf("Unabled to open file '%s'.\nFailed\n", filename);
+		return -1;
+	}
+
+	fseek (pFile , 0 , SEEK_END);
+	lSize = ftell(pFile);
+	rewind(pFile);
+
+	buffer = (unsigned char*)malloc(sizeof(unsigned char) * lSize);
+	if(buffer == NULL){
+		printf("Memory allocation error on '%s'!\nFailed\n", filename);
+		return -1;
+	}
+
+	result = fread(buffer, 1, lSize, pFile);
+	if (result != lSize) {
+		printf("Error reading file '%s'\nFailed\n", filename);
+		return -1;
+	}
+
+	for (i=0; i<data_size; i++) {
+		needle[i] = *data;
+		data++;
+	}
+
+	unsigned char *p = memmem(buffer + start_location, lSize - start_location, needle, data_size);
+
+	if (!p) {
+		return_val = -1;
+	} else {
+		*data_address = p - buffer + data_size;
+	}
+
+	fclose(pFile);
+	free(buffer);
+	return return_val;
+}
+
+int write_new_ramdisk(char *bootimage, char *newramdisk, unsigned long start_location, char *outputimage) {
+	FILE *bFile; // bootimage
+	FILE *rFile; // ramdisk
+	FILE *oFile; // output file
+	unsigned long blSize, rlSize, offset_table, ramdisk_len;
+	unsigned char *bbuffer, *rbuffer;
+	size_t result;
+	int return_val;
+
+	// Read the original boot image
+	printf("Reading the original boot image...\n");
+	bFile = fopen(bootimage, "rb");
+	if(bFile==NULL){
+		printf("Unabled to open original boot image '%s'.\nFailed\n", bootimage);
+		exit(0);
+	}
+
+	fseek (bFile , 0 , SEEK_END);
+	blSize = ftell(bFile);
+	rewind(bFile);
+	printf("Size of original boot is %lu\n", blSize);
+
+	bbuffer = (unsigned char*)malloc(sizeof(unsigned char) * blSize);
+	if(bbuffer == NULL){
+		printf("File read error on original boot image '%s'!\nFailed\n", bootimage);
+		exit(0);
+	}
+
+	result = fread(bbuffer, 1, blSize, bFile);
+	if (result != blSize) {
+		printf("Error reading original boot image '%s'\nFailed\n", bootimage);
+		exit(0);
+	}
+
+	// Find the ramdisk offset table
+	unsigned char needle[13] = "recovery_len=";
+	return_val = scan_file_for_data(bootimage, &needle, 13, 0, &offset_table);
+	if (return_val < 0) {
+		fclose(bFile);
+		printf("Ramdisk offset table not found in %s!\nFailed\n", bootimage);
+		exit(0);
+	}
+	printf("Ramdisk offset table found at 0x%08x\n", offset_table);
+
+	// Read the ramdisk to insert into the boot image
+	printf("Reading the ramdisk...\n");
+	rFile = fopen(newramdisk, "rb");
+	if(rFile==NULL){
+		printf("Unabled to open ramdisk image '%s'.\nFailed\n", newramdisk);
+		exit(0);
+	}
+
+	fseek (rFile , 0 , SEEK_END);
+	rlSize = ftell(rFile);
+	rewind(rFile);
+	printf("Size of new ramdisk is %lu\n", rlSize);
+	ramdisk_len = rlSize / 512;
+	if ((rlSize % 512) != 0)
+		ramdisk_len++;
+	printf("Ramdisk length for offset table: %lu\n", ramdisk_len);
+
+	rbuffer = (unsigned char*)malloc(sizeof(unsigned char) * blSize);
+	if(rbuffer == NULL){
+		printf("File read error on ramdisk image '%s'!\nFailed\n", newramdisk);
+		exit(0);
+	}
+
+	result = fread(rbuffer, 1, rlSize, rFile);
+	if (result != rlSize) {
+		printf("Error reading ramdisk image '%s'\nFailed\n", newramdisk);
+		exit(0);
+	}
+
+	// Open the output image for writing
+	printf("Opening the output image for writing...\n");
+	oFile = fopen(outputimage, "wb");
+	if(oFile==NULL){
+		printf("Unabled to open output image '%s'.\nFailed\n", outputimage);
+		exit(0);
+	}
+
+	printf("Writing kernel and first ramdisk...\n");
+	result = fwrite(bbuffer, 1, start_location - 1, oFile);
+	if (result != start_location - 1) {
+		printf("Write count does not match! (1)\n");
+	}
+	fseek(oFile, start_location, SEEK_SET);
+	printf("Writing new second ramdisk...\n");
+	result = fwrite(rbuffer, 1, rlSize, oFile);
+	if (result != rlSize) {
+		printf("Write count does not match! (2)\n");
+	} else {
+		printf("Finished writing new boot image '%s'\n", outputimage);
+	}
+
+	// Write new ramdisk_len to offset table
+	printf("Writing new ramdisk length to offset table...\n");
+	fseek(oFile, offset_table, SEEK_SET);
+	char ramdisk_lens[20];
+	sprintf(ramdisk_lens, "%lu;\n\n", ramdisk_len);
+	fwrite(ramdisk_lens, 1, strlen(ramdisk_lens), oFile);
+
+	fclose(bFile);
+	fclose(rFile);
+	fclose(oFile);
+	free(bbuffer);
+	free(rbuffer);
+
+	printf("All done writing new image: '%s'\n", outputimage);
+	return 1;
+}
+
+int backup_recovery_ramdisk(char *bootimage, unsigned long start_location, char *outputimage) {
+	FILE *bFile; // bootimage
+	FILE *rFile; // ramdisk
+	FILE *oFile; // output file
+	unsigned long blSize, offset_table, ramdisk_len;
+	unsigned char *bbuffer;
+	size_t result;
+	unsigned char ramdisk_lens[4], *p;
+	int return_val, i;
+
+	// Read the original boot image
+	printf("Reading the original boot image...\n");
+	bFile = fopen(bootimage, "rb");
+	if(bFile==NULL){
+		printf("Unabled to open original boot image '%s'.\nFailed\n", bootimage);
+		exit(0);
+	}
+
+	fseek (bFile , 0 , SEEK_END);
+	blSize = ftell(bFile);
+	rewind(bFile);
+	printf("Size of original boot is %lu\n", blSize);
+
+	bbuffer = (unsigned char*)malloc(sizeof(unsigned char) * blSize);
+	if(bbuffer == NULL){
+		printf("File read error on original boot image '%s'!\nFailed\n", bootimage);
+		exit(0);
+	}
+
+	result = fread(bbuffer, 1, blSize, bFile);
+	if (result != blSize) {
+		printf("Error reading original boot image '%s'\nFailed\n", bootimage);
+		exit(0);
+	}
+
+	// Find the ramdisk offset table
+	unsigned char needle[13] = "recovery_len=";
+	return_val = scan_file_for_data(bootimage, &needle, 13, 0, &offset_table);
+	if (return_val < 0) {
+		fclose(bFile);
+		printf("Ramdisk offset table not found in %s!\nFailed\n", bootimage);
+		exit(0);
+	}
+	printf("Ramdisk offset table found at 0x%08x\n", offset_table);
+	for (i=0; i<4; i++) {
+		p = bbuffer + offset_table + i;
+		if (*p == ';') {
+			ramdisk_lens[i] = 0;
+		} else {
+			ramdisk_lens[i] = *p;
+		}
+	}
+	ramdisk_len = atoi(ramdisk_lens);
+	ramdisk_len *= 512;
+	printf("Ramdisk length: %lu\n", ramdisk_len);
+
+	// Open the output image for writing
+	printf("Opening the output image for writing...\n");
+	oFile = fopen(outputimage, "wb");
+	if(oFile==NULL){
+		printf("Unabled to open output image '%s'.\nFailed\n", outputimage);
+		exit(0);
+	}
+
+	printf("Writing backup ramdisk...\n");
+	result = fwrite(bbuffer + start_location, 1, ramdisk_len, oFile);
+	if (result != ramdisk_len) {
+		printf("Write count does not match! (1)\n");
+	} else {
+		printf("Finished backing up ramdisk image '%s'\n", outputimage);
+	}
+
+	fclose(bFile);
+	fclose(oFile);
+	free(bbuffer);
+	return 1;
+}
+
+int find_gzip_recovery_ramdisk(char *boot_image, unsigned long *ramdisk_address) {
+	unsigned char gzip_ramdisk[6] = {0x00, 0x00, 0x00, 0x00, 0x1f, 0x8b};
+	unsigned long address1, address2;
+	int return_val;
+
+	// Find the first ramdisk
+	return_val = scan_file_for_data(boot_image, &gzip_ramdisk, 6, 0, &address1);
+	if (return_val < 0) {
+		printf("No ramdisk found in '%s'\nFailed\n", boot_image);
+		printf("This boot image may not be using gzip compression.\n");
+		return -1;
+	}
+	address1 -= 2;
+	printf("Ramdisk found in '%s' at offset 0x%08x\n", boot_image, address1);
+
+	// Find the second (recovery) ramdisk
+	return_val = scan_file_for_data(boot_image, &gzip_ramdisk, 6, address1 + 50, &address2);
+	if (return_val < 0) {
+		printf("No recovery ramdisk found in '%s'\nFailed\n", boot_image, address2);
+		return -1;
+	}
+	address2 -= 2;
+	printf("Recovery ramdisk found in '%s' at offset 0x%08x\n", boot_image, address2);
+
+	*ramdisk_address = address2;
+	return 0;
+}
+
+int main(int argc, char** argv) {
+	int arg_error = 0, delete_ind = 0, return_val;
+	unsigned long address2;
+	unsigned char regular_check[8] = "ANDROID!";
+	char boot_image[512], backup_image[512];
+
+	printf("-- InjectTWRP Recovery Ramdisk Injection Tool for Samsung devices. --\n");
+	printf("--                  by Dees_Troy and Team Win                      --\n");
+	printf("--                       http://teamw.in                           --\n");
+	printf("--                Bringing some win to Samsung!                    --\n");
+	printf("--        This tool comes with no warranties whatsoever!           --\n");
+	printf("--        Use at your own risk and always keep a backup!           --\n\n");
+	printf("Version 0.1 beta\n\n");
+
+	// Parse the arguments
+	if (argc < 2 || argc > 5)
+		arg_error = 1;
+	else {
+		if ((argc == 2 || argc == 3) && (strcmp(argv[1], "-b") == 0 || strcmp(argv[1], "--backup") == 0)) {
+			// Backup existing boot image
+			printf("Dumping boot image...\n");
+#ifdef INJECT_USE_TMP
+			system("dump_image boot /tmp/original_boot.img");
+			strcpy(boot_image, "/tmp/original_boot.img");
+
+			if (argc == 2)
+				strcpy(backup_image, "/tmp/recovery_ramdisk.img");
+			else
+				strcpy(backup_image, argv[2]);
+#else
+			system("mount /cache");
+			system("dump_image boot /cache/original_boot.img");
+			strcpy(boot_image, "/cache/original_boot.img");
+
+			if (argc == 2)
+				strcpy(backup_image, "/cache/recovery_ramdisk.img");
+			else
+				strcpy(backup_image, argv[2]);
+#endif
+
+			// Check if this is a normal Android image or a Samsung image
+			return_val = scan_file_for_data(boot_image, &regular_check, 8, 0, &address2);
+			if (return_val >= 0) {
+				printf("This is not a properly formatted Samsung boot image!\nFailed\n");
+				return 1;
+			}
+			
+			// Find the ramdisk
+			return_val = find_gzip_recovery_ramdisk(boot_image, &address2);
+			if (return_val < 0) {
+				return 1;
+			}
+
+			backup_recovery_ramdisk(boot_image, address2, backup_image);
+			return 0;
+		} else {
+			// Inject new ramdisk
+			if (strcmp(argv[1], "-d") == 0 || strcmp(argv[1], "--dump") == 0) {
+				printf("Dumping boot image...\n");
+#ifdef INJECT_USE_TMP
+				system("dump_image boot /tmp/original_boot.img");
+				strcpy(boot_image, "/tmp/original_boot.img");
+#else
+				system("mount /cache");
+				system("dump_image boot /cache/original_boot.img");
+				strcpy(boot_image, "/cache/original_boot.img");
+#endif
+				delete_ind = -1;
+			} else
+				strcpy(boot_image, argv[1]);
+
+			// Check if this is a normal Android image or a Samsung image
+			return_val = scan_file_for_data(boot_image, &regular_check, 8, 0, &address2);
+			if (return_val >= 0) {
+				printf("This is not a properly formatted Samsung boot image!\nFailed\n");
+				return 1;
+			}
+			
+			// Find the ramdisk
+			return_val = find_gzip_recovery_ramdisk(boot_image, &address2);
+			if (return_val < 0) {
+				return 1;
+			}
+
+			// Write the new image
+			write_new_ramdisk(boot_image, argv[2], address2, argv[3]);
+
+			// Delete --dump image if needed
+			if (delete_ind) {
+				printf("Deleting dumped boot image from /cache\n");
+				system("rm /cache/original_boot.img");
+			}
+
+			if (argc == 5 && (strcmp(argv[4], "-f") == 0 || strcmp(argv[4], "--flash") == 0)) {
+				char command[512];
+
+				printf("Flashing new image...\n");
+				system("erase_image boot"); // Needed because flash_image checks the header and the header sometimes is the same while the ramdisks are different
+				strcpy(command, "flash_image boot ");
+				strcat(command, argv[3]);
+				system(command);
+				printf("Flash complete.\n");
+			}
+			return 0;
+		}
+	}
+
+	if (arg_error) {
+		printf("Invalid arguments supplied.\n");
+		printf("Usage:\n\n");
+		printf("Backup existing recovery ramdisk (requires dump_image):\n");
+		printf("injecttwrp --backup [optionalbackuplocation.img]\n\n");
+		printf("Inject new recovery ramdisk:\n");
+		printf("injecttwrp originalboot.img ramdisk-recovery.img outputboot.img\n");
+		printf("injecttwrp --dump ramdisk-recovery.img outputboot.img [--flash]\n");
+		printf("--dump will use dump_image to dump your existing boot image\n");
+		printf("--flash will use flash_image to flash the new boot image\n\n");
+		printf("NOTE: dump_image, erase_image, and flash_image must already be installed!\n");
+		return 0;
+	}
+
+	return 0;
+}