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import argparse, sys, os
def main():
try:
with open(sys.argv[1],"rb") as f:
word = f.read(4)
while word != b'BTAF':
word = f.read(4)
table_length = read_word(f)
file_count = read_word(f)
file_offsets = []
for i in range(file_count):
file_offsets.append(read_word(f))
f.seek(4,os.SEEK_CUR)
print(str(i) + ": ",end='')
print_hex_word(file_offsets[i])
f.seek(-4,os.SEEK_CUR)
file_offsets.append(read_word(f))
word = f.read(4)
while word != b'GMIF':
word = f.read(4)
file_table_length = read_word(f)
file_table_offset = f.tell()
print("File table length: ",end='')
print_hex_word(file_table_length)
print("File table offset: ",end='')
print_hex_word(file_table_offset)
readline = ""
print("Ready to search. Enter help for list of commands")
while readline != "quit":
readline = input('Enter command: ')
args = readline.split()
if args[0] == "help":
list_commands()
elif args[0] == "sr": # Search
if len(args) < 2:
print("Usage: sr x")
print("x should be a hexadecimal number")
else:
if args[1][:2] == "0x":
target = int(args[1][2:],16)
else:
target = int(args[1],16)
upper_byte = 0
if target % 2**32 > 2**8:
upper_byte = target >> 8
target = target & 0xFF
for i in range(file_count):
f.seek(file_table_offset + file_offsets[i])
local_offset_in_file = read_word(f)
first_global_offset = f.tell() + local_offset_in_file
while local_offset_in_file & 0xFFFF != 0xFD13 and f.tell() - 4 < first_global_offset:
offset_in_file = f.tell() + local_offset_in_file
return_position = f.tell()
f.seek(offset_in_file)
data = 0
while data != 0x02002F and f.tell() < file_table_offset + file_offsets[i+1]:
data = read_byte(f)
if data == target:
if upper_byte == 0:
print("Found target value in file " + str(i) + " at offset ",end='')
print_hex_word(f.tell())
else:
data = read_byte(f)
f.seek(-1,os.SEEK_CUR)
if data == upper_byte:
print("Found target value in file " + str(i) + " at offset ",end='')
print_hex_word(f.tell())
if data == 0x2F:
f.seek(-1,os.SEEK_CUR)
data = read_word(f)
if data != 0x02002F:
f.seek(-3,os.SEEK_CUR)
f.seek(return_position)
local_offset_in_file = read_word(f)
elif args[0] == "msr": # Multiple search
if len(args) < 2:
print("Usage: msr x [y z ...]")
print("x, y, z ... should be hexadecimal numbers")
else:
target = []
upper_byte = []
for i in range(1,len(args)):
if args[i][:2] == "0x":
target.append(int(args[i][2:],16))
else:
target.append(int(args[i],16))
if target[i-1] % 2**32 > 2**8:
upper_byte.append(target[i-1] >> 8)
target[i-1] = target[i-1] & 0xFF
else:
upper_byte.append(0)
for i in range(file_count):
found_in_file = []
f.seek(file_table_offset + file_offsets[i])
local_offset_in_file = read_word(f)
first_global_offset = f.tell() + local_offset_in_file
while local_offset_in_file & 0xFFFF != 0xFD13 and f.tell() - 4 < first_global_offset:
offset_in_file = f.tell() + local_offset_in_file
return_position = f.tell()
f.seek(offset_in_file)
data = 0
while data != 0x02002F and f.tell() < file_table_offset + file_offsets[i+1]:
data = read_byte(f)
for j,t in enumerate(target):
if data == t:
if upper_byte[j] == 0:
found_in_file.append((t,f.tell()))
else:
data = read_byte(f)
f.seek(-1,os.SEEK_CUR)
if data == upper_byte[j]:
found_in_file.append((t + (upper_byte[j] << 8),f.tell()-1))
if data == 0x2F:
f.seek(-1,os.SEEK_CUR)
data = read_word(f)
if data != 0x02002F:
f.seek(-3,os.SEEK_CUR)
f.seek(return_position)
local_offset_in_file = read_word(f)
if len(found_in_file) >= 1:
target_copy = target.copy()
for (val,_) in found_in_file:
for j,t in enumerate(target_copy):
if val == t + (upper_byte[j] << 8):
target_copy.remove(t)
if len(target_copy) == 0:
print("Found in file " + str(i) + ": ")
for (val,offset) in found_in_file:
print_hex(val,'')
print(" at offset ",end='')
print_hex_word(offset)
elif args[0] == "rsr": # Raw search
if len(args) < 2:
print("Usage: rsr x")
print("x should be a hexadecimal number")
else:
if args[1][:2] == "0x":
target = int(args[1][2:],16)
else:
target = int(args[1],16)
upper_byte = 0
if target % 2**32 > 2**8:
upper_byte = target >> 8
target = target & 0xFF
for i in range(file_count):
f.seek(file_table_offset + file_offsets[i])
while f.tell() < file_table_offset + file_offsets[i+1]:
data = read_byte(f)
if data == target:
if upper_byte == 0:
print("Found target value in file " + str(i) + " at offset ",end='')
print_hex_word(f.tell())
else:
data = read_byte(f)
f.seek(-1,os.SEEK_CUR)
if data == upper_byte:
print("Found target value in file " + str(i) + " at offset ",end='')
print_hex_word(f.tell())
elif args[0] == "rmsr": # Raw multiple search
if len(args) < 2:
print("Usage: rmsr x [y z ...]")
print("x, y, z ... should be hexadecimal numbers")
else:
target = []
upper_byte = []
for i in range(1,len(args)):
if args[i][:2] == "0x":
target.append(int(args[i][2:],16))
else:
target.append(int(args[i],16))
if target[i-1] % 2**32 > 2**8:
upper_byte.append(target[i-1] >> 8)
target[i-1] = target[i-1] & 0xFF
else:
upper_byte.append(0)
for i in range(file_count):
found_in_file = []
f.seek(file_table_offset + file_offsets[i])
while f.tell() < file_table_offset + file_offsets[i+1]:
data = read_byte(f)
for j,t in enumerate(target):
if data == t:
if upper_byte[j] == 0:
found_in_file.append((t,f.tell()))
else:
data = read_byte(f)
f.seek(-1,os.SEEK_CUR)
if data == upper_byte[j]:
found_in_file.append((t + (upper_byte[j] << 8),f.tell()-1))
if len(found_in_file) >= 1:
target_copy = target.copy()
for (val,_) in found_in_file:
for j,t in enumerate(target_copy):
if val == t + (upper_byte[j] << 8):
target_copy.remove(t)
if len(target_copy) == 0:
print("Found in file " + str(i) + ": ")
for (val,offset) in found_in_file:
print_hex(val,'')
print(" at offset ",end='')
print_hex_word(offset)
elif args[0] == "lsf": # List file
if len(args) < 2:
print("Usage: lsf fileno")
else:
print("Searching file " + args[1] + "!")
f.seek(file_table_offset + file_offsets[int(args[1])])
local_offset_in_file = read_word(f)
first_global_offset = f.tell() + local_offset_in_file
while local_offset_in_file & 0xFFFF != 0xFD13 and f.tell() - 4 < first_global_offset:
offset_in_file = f.tell() + local_offset_in_file
print("Relative offset: 0x" + '%X' % local_offset_in_file + " read at 0x" + '%X' % (f.tell() - 4),end='')
print(", global offset: 0x" + '%X' % offset_in_file)
return_position = f.tell()
f.seek(offset_in_file)
data = 0
while data != 0x02002F and f.tell() < file_table_offset + file_offsets[int(args[1])+1]:
data = read_byte(f)
print_hex_byte(data,'','')
print(' ',end='')
if data == 0x2F:
f.seek(-1,os.SEEK_CUR)
data = read_word(f)
if data == 0x02002F:
print_hex_byte(0x00,'','')
print(' ',end='')
print_hex_byte(0x02,'','')
print(' ',end='')
print_hex_byte(0x00,'','')
print(' ',end='')
else:
print_hex_byte(0x2F,'','')
print(' ',end='')
f.seek(-3,os.SEEK_CUR)
print("\n")
f.seek(return_position)
local_offset_in_file = read_word(f)
elif args[0] == "fof": # File offset
if len(args) < 2:
print("Usage: fof fileno")
else:
print("Offset for file " + args[1] + ": 0x" + '%X' % (file_table_offset + file_offsets[int(args[1])]))
elif args[0] == "srs": # Search static
if len(args) < 2:
print("Usage: srs index")
else:
if args[1][:2] == "0x":
target = int(args[1][2:],16)
else:
target = int(args[1],16)
for i in range(file_count):
f.seek(file_table_offset + file_offsets[i])
local_offset_in_file = read_word(f)
first_global_offset = f.tell() + local_offset_in_file
while local_offset_in_file & 0xFFFF != 0xFD13 and f.tell() - 4 < first_global_offset:
offset_in_file = f.tell() + local_offset_in_file
return_position = f.tell()
f.seek(offset_in_file)
data = 0
while data != 0x02002F and f.tell() < file_table_offset + file_offsets[i+1]:
data = read_byte(f)
if data == 0x2A:
f.seek(-1,os.SEEK_CUR)
data = read_word(f)
if data == 0x8000002A:
item = read_halfword(f)
if item == target:
print("Found item in file " + str(i) + " at offset 0x" + '%X' % (f.tell() - 2))
else:
f.seek(-3,os.SEEK_CUR)
if data == 0x2F:
f.seek(-1,os.SEEK_CUR)
data = read_word(f)
if data != 0x02002F:
f.seek(-3,os.SEEK_CUR)
f.seek(return_position)
local_offset_in_file = read_word(f)
elif args[0] == "lsai": # List all items
if len(args) == 3:
range_start = int(args[1],16)
range_end = int(args[2],16) # 6A1564C
else:
range_start = 0
range_end = file_count
with open("itemprices.txt","w") as it:
for i in range(range_start, range_end):
f.seek(file_table_offset + file_offsets[i])
it.write("{" + str(i) + ", " + str(int.from_bytes(f.read(2),byteorder='little')) + "},\n")
#print("Item 0x" + '%X' % i + " price: " + str(int.from_bytes(f.read(2),byteorder='little') * 10))
except IndexError:
print("Error: No file specified")
sys.exit(2)
except IOError:
print("Error: File does not exist")
sys.exit(2)
def list_commands():
print("")
print("List of commands:")
print(" help: You are here")
print(" sr: Search for a single hex value")
print(" msr: Search for multiple hex values, separated by spaces")
print(" rsr: Search for a single hex value, ignoring file structure")
print(" rmsr: Search for multiple hex values, separated by spaces, ignoring file structure")
print(" srs: Search for a static item (hex value). As a side effect, also lists hidden items")
print(" lsf: Search for a specific file (decimal value) and list its contents")
print(" fof: Show the base offset for a file")
print(" quit: Exit the program")
print("")
def print_hex(hex_value,endsymbol='\n',prefix='0x'):
print(prefix + "{:X}".format(hex_value),end=endsymbol)
def print_hex_byte(hex_value,endsymbol='\n',prefix='0x'):
print(prefix + "{:0>2X}".format(hex_value),end=endsymbol)
def print_hex_word(hex_value,endsymbol='\n',prefix='0x'):
print(prefix + "{:0>8X}".format(hex_value),end=endsymbol)
def read_byte(file):
return int.from_bytes(file.read(1),byteorder='little')
def read_halfword(file):
return int.from_bytes(file.read(2),byteorder='little')
def read_word(file):
return int.from_bytes(file.read(4),byteorder='little')
if __name__ == "__main__":
main()
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