Function at 0x459f20
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x626c27
mov eax, dword fs:[0]
push eax
sub esp, 0x77c
mov eax, dword [0x6b9538]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
lea ecx, [ebp - 0x508]
call fcn.0042abc0
mov dword [ebp - 4], 0
push 0
push 0
mov eax, dword [ebp + 8]
push eax
lea ecx, [ebp - 0x508]
call fcn.00432ae0
lea ecx, [ebp - 0x400]
push ecx
lea ecx, [ebp - 0x19c]
call fcn.00438240
mov byte [ebp - 4], 1
mov dword [ebp - 0x73c], 0
mov dword [ebp - 0x740], 0
call fcn.0042d7d0
push eax
lea ecx, [ebp - 0x94]
call fcn.00438240
mov byte [ebp - 4], 2
call fcn.0042d7e0
mov ecx, eax
call fcn.00439310
movzx edx, al
test edx, edx
je 0x45a0f9
lea eax, [ebp - 0x19c]
push eax
lea ecx, [ebp - 0x94]
call fcn.00438780
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.00438670
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x748], eax
cmp dword [ebp - 0x748], 0xffffffff
jne 0x45a01f
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438420
jmp 0x45a392
push 0
mov ecx, dword [ebp - 0x748]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x740], eax
cmp dword [ebp - 0x740], 0
jne 0x45a051
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438420
jmp 0x45a392
mov dword [ebp - 0x754], 0
mov edx, dword [ebp - 0x740]
push edx
call fcn.0050f100
add esp, 4
mov dword [ebp - 0x768], eax
mov eax, dword [ebp - 0x768]
mov dword [ebp - 0x73c], eax
push 0
lea ecx, [ebp - 0x754]
push ecx
mov edx, dword [ebp - 0x740]
push edx
mov eax, dword [ebp - 0x73c]
push eax
mov ecx, dword [ebp - 0x748]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov edx, dword [ebp - 0x748]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x754]
cmp eax, dword [ebp - 0x740]
je 0x45a0f4
mov ecx, dword [ebp - 0x73c]
mov dword [ebp - 0x76c], ecx
mov edx, dword [ebp - 0x76c]
push edx
call fcn.0050ea83
add esp, 4
mov dword [ebp - 0x73c], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438420
jmp 0x45a392
jmp 0x45a37b
call fcn.0042d7e0
push eax
lea ecx, [ebp - 0x94]
call fcn.00438780
mov dword [ebp - 0x744], 0
call fcn.0042dbd0
movzx eax, al
test eax, eax
je 0x45a130
call fcn.0042d7f0
mov dword [ebp - 0x744], eax
jmp 0x45a1b5
call fcn.0042d800
push eax
lea ecx, [ebp - 0x220]
call fcn.00438240
mov byte [ebp - 4], 3
push 0
lea ecx, [ebp - 0x220]
call fcn.00438670
push eax
call fcn.00436600
add esp, 8
mov dword [ebp - 0x750], eax
mov ecx, dword [ebp - 0x750]
push ecx
lea ecx, [ebp - 0x94]
call fcn.00438670
push eax
call fcn.0043d840
add esp, 8
mov dword [ebp - 0x744], eax
cmp dword [ebp - 0x750], 0
je 0x45a1a6
mov edx, dword [ebp - 0x750]
mov dword [ebp - 0x770], edx
mov eax, dword [ebp - 0x770]
push eax
call fcn.0050ea83
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x220]
call fcn.00438420
cmp dword [ebp - 0x744], 0
jne 0x45a1d2
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438420
jmp 0x45a392
mov dword [ebp - 0x758], 0
lea ecx, [ebp - 0x19c]
push ecx
lea ecx, [ebp - 0x118]
call fcn.00438240
mov byte [ebp - 4], 4
push 0x62d588
push 0x6a5850
lea ecx, [ebp - 0x118]
call fcn.00439700
lea edx, [ebp - 0x738]
push edx
lea eax, [ebp - 0x758]
push eax
push 1
lea ecx, [ebp - 0x118]
call fcn.00438670
push eax
mov ecx, dword [ebp - 0x744]
push ecx
call fcn.0043cb30
add esp, 0x14
test eax, eax
je 0x45a259
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00438420
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438420
jmp 0x45a392
mov edx, dword [ebp - 0x50c]
mov dword [ebp - 0x740], edx
cmp dword [ebp - 0x740], 0
jne 0x45a291
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00438420
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438420
jmp 0x45a392
mov eax, dword [ebp - 0x740]
push eax
call fcn.0050f100
add esp, 4
mov dword [ebp - 0x774], eax
mov ecx, dword [ebp - 0x774]
mov dword [ebp - 0x73c], ecx
mov edx, dword [ebp - 0x740]
push edx
mov eax, dword [ebp - 0x73c]
push eax
mov ecx, dword [ebp - 0x758]
push ecx
mov edx, dword [ebp - 0x744]
push edx
call fcn.0043e0d0
add esp, 0x10
mov dword [ebp - 0x75c], eax
cmp dword [ebp - 0x75c], 0
je 0x45a351
cmp dword [ebp - 0x75c], 0x600
je 0x45a351
mov eax, dword [ebp - 0x73c]
mov dword [ebp - 0x778], eax
mov ecx, dword [ebp - 0x778]
push ecx
call fcn.0050ea83
add esp, 4
mov dword [ebp - 0x73c], 0
call fcn.0042dbd0
movzx edx, al
test edx, edx
jne 0x45a331
mov eax, dword [ebp - 0x744]
push eax
call fcn.0043c750
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00438420
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438420
jmp 0x45a392
call fcn.0042dbd0
movzx ecx, al
test ecx, ecx
jne 0x45a36c
mov edx, dword [ebp - 0x744]
push edx
call fcn.0043c750
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00438420
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438420
xor eax, eax
jne 0x459f9a
cmp dword [ebp - 0x73c], 0
jne 0x45a490
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x19c]
call fcn.00438670
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x74c], eax
cmp dword [ebp - 0x74c], 0xffffffff
jne 0x45a3d7
jmp 0x45a490
push 0
mov ecx, dword [ebp - 0x74c]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x740], eax
cmp dword [ebp - 0x740], 0
jne 0x45a3fa
jmp 0x45a490
mov dword [ebp - 0x760], 0
mov edx, dword [ebp - 0x740]
push edx
call fcn.0050f100
add esp, 4
mov dword [ebp - 0x77c], eax
mov eax, dword [ebp - 0x77c]
mov dword [ebp - 0x73c], eax
push 0
lea ecx, [ebp - 0x760]
push ecx
mov edx, dword [ebp - 0x740]
push edx
mov eax, dword [ebp - 0x73c]
push eax
mov ecx, dword [ebp - 0x74c]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov edx, dword [ebp - 0x74c]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x760]
cmp eax, dword [ebp - 0x740]
je 0x45a489
mov ecx, dword [ebp - 0x73c]
mov dword [ebp - 0x780], ecx
mov edx, dword [ebp - 0x780]
push edx
call fcn.0050ea83
add esp, 4
mov dword [ebp - 0x73c], 0
jmp 0x45a490
mov dword [ebp - 0x764], 0
cmp dword [ebp - 0x73c], 0
je 0x45a4e4
mov eax, dword [ebp - 0x740]
push eax
mov ecx, dword [ebp - 0x73c]
push ecx
call fcn.00459e10
add esp, 8
mov dword [ebp - 0x764], eax
mov edx, dword [ebp - 0x73c]
mov dword [ebp - 0x784], edx
mov eax, dword [ebp - 0x784]
push eax
call fcn.0050ea83
add esp, 4
mov dword [ebp - 0x73c], 0
mov ecx, dword [ebp - 0x764]
mov dword [ebp - 0x788], ecx
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x19c]
call fcn.00438420
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x508]
call fcn.0042b270
mov eax, dword [ebp - 0x788]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0050ea72
mov esp, ebp
pop ebp
ret