Function at 0x43ce40
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c066c
mov eax, dword fs:[0]
push eax
sub esp, 0x77c
mov eax, dword [0x4ec0d0]
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.00410200
mov dword [ebp - 4], 0
push 0
push 0
mov eax, dword [ebp + 8]
push eax
lea ecx, [ebp - 0x508]
call fcn.00418050
lea ecx, [ebp - 0x400]
push ecx
lea ecx, [ebp - 0x19c]
call fcn.0040dad0
mov byte [ebp - 4], 1
mov dword [ebp - 0x73c], 0
mov dword [ebp - 0x740], 0
call fcn.00412c90
push eax
lea ecx, [ebp - 0x94]
call fcn.0040dad0
mov byte [ebp - 4], 2
call fcn.00412ca0
mov ecx, eax
call fcn.0040ecc0
movzx edx, al
test edx, edx
je 0x43d019
lea eax, [ebp - 0x19c]
push eax
lea ecx, [ebp - 0x94]
call fcn.0040e0a0
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.0040df90
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x748], eax
cmp dword [ebp - 0x748], 0xffffffff
jne 0x43cf3f
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.0040dcb0
jmp 0x43d2b2
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 0x43cf71
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.0040dcb0
jmp 0x43d2b2
mov dword [ebp - 0x754], 0
mov edx, dword [ebp - 0x740]
push edx
call fcn.004a2402
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 0x43d014
mov ecx, dword [ebp - 0x73c]
mov dword [ebp - 0x76c], ecx
mov edx, dword [ebp - 0x76c]
push edx
call fcn.004a240b
add esp, 4
mov dword [ebp - 0x73c], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.0040dcb0
jmp 0x43d2b2
jmp 0x43d29b
call fcn.00412ca0
push eax
lea ecx, [ebp - 0x94]
call fcn.0040e0a0
mov dword [ebp - 0x744], 0
call fcn.00413090
movzx eax, al
test eax, eax
je 0x43d050
call fcn.00412cb0
mov dword [ebp - 0x744], eax
jmp 0x43d0d5
call fcn.00412cc0
push eax
lea ecx, [ebp - 0x220]
call fcn.0040dad0
mov byte [ebp - 4], 3
push 0
lea ecx, [ebp - 0x220]
call fcn.0040df90
push eax
call fcn.0041b6a0
add esp, 8
mov dword [ebp - 0x750], eax
mov ecx, dword [ebp - 0x750]
push ecx
lea ecx, [ebp - 0x94]
call fcn.0040df90
push eax
call fcn.004221c0
add esp, 8
mov dword [ebp - 0x744], eax
cmp dword [ebp - 0x750], 0
je 0x43d0c6
mov edx, dword [ebp - 0x750]
mov dword [ebp - 0x770], edx
mov eax, dword [ebp - 0x770]
push eax
call fcn.004a240b
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x220]
call fcn.0040dcb0
cmp dword [ebp - 0x744], 0
jne 0x43d0f2
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.0040dcb0
jmp 0x43d2b2
mov dword [ebp - 0x758], 0
lea ecx, [ebp - 0x19c]
push ecx
lea ecx, [ebp - 0x118]
call fcn.0040dad0
mov byte [ebp - 4], 4
push 0x4ca608
push 0x4ca60c
lea ecx, [ebp - 0x118]
call fcn.0040f0a0
lea edx, [ebp - 0x738]
push edx
lea eax, [ebp - 0x758]
push eax
push 1
lea ecx, [ebp - 0x118]
call fcn.0040df90
push eax
mov ecx, dword [ebp - 0x744]
push ecx
call fcn.004214b0
add esp, 0x14
test eax, eax
je 0x43d179
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.0040dcb0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.0040dcb0
jmp 0x43d2b2
mov edx, dword [ebp - 0x50c]
mov dword [ebp - 0x740], edx
cmp dword [ebp - 0x740], 0
jne 0x43d1b1
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.0040dcb0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.0040dcb0
jmp 0x43d2b2
mov eax, dword [ebp - 0x740]
push eax
call fcn.004a2402
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.00422a40
add esp, 0x10
mov dword [ebp - 0x75c], eax
cmp dword [ebp - 0x75c], 0
je 0x43d271
cmp dword [ebp - 0x75c], 0x600
je 0x43d271
mov eax, dword [ebp - 0x73c]
mov dword [ebp - 0x778], eax
mov ecx, dword [ebp - 0x778]
push ecx
call fcn.004a240b
add esp, 4
mov dword [ebp - 0x73c], 0
call fcn.00413090
movzx edx, al
test edx, edx
jne 0x43d251
mov eax, dword [ebp - 0x744]
push eax
call fcn.004210d0
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.0040dcb0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.0040dcb0
jmp 0x43d2b2
call fcn.00413090
movzx ecx, al
test ecx, ecx
jne 0x43d28c
mov edx, dword [ebp - 0x744]
push edx
call fcn.004210d0
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.0040dcb0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.0040dcb0
xor eax, eax
jne 0x43ceba
cmp dword [ebp - 0x73c], 0
jne 0x43d3b0
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x19c]
call fcn.0040df90
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x74c], eax
cmp dword [ebp - 0x74c], 0xffffffff
jne 0x43d2f7
jmp 0x43d3b0
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 0x43d31a
jmp 0x43d3b0
mov dword [ebp - 0x760], 0
mov edx, dword [ebp - 0x740]
push edx
call fcn.004a2402
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 0x43d3a9
mov ecx, dword [ebp - 0x73c]
mov dword [ebp - 0x780], ecx
mov edx, dword [ebp - 0x780]
push edx
call fcn.004a240b
add esp, 4
mov dword [ebp - 0x73c], 0
jmp 0x43d3b0
mov dword [ebp - 0x764], 0
cmp dword [ebp - 0x73c], 0
je 0x43d404
mov eax, dword [ebp - 0x740]
push eax
mov ecx, dword [ebp - 0x73c]
push ecx
call fcn.0043cd30
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.004a240b
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.0040dcb0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x508]
call fcn.004108a0
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.004a2e6d
mov esp, ebp
pop ebp
ret