Function at 0x45ad90
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x628237
mov eax, dword fs:[0]
push eax
sub esp, 0x77c
mov eax, dword [0x6ba4f8]
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.0042ba10
mov dword [ebp - 4], 0
push 0
push 0
mov eax, dword [ebp + 8]
push eax
lea ecx, [ebp - 0x508]
call fcn.00433930
lea ecx, [ebp - 0x400]
push ecx
lea ecx, [ebp - 0x19c]
call fcn.00439090
mov byte [ebp - 4], 1
mov dword [ebp - 0x73c], 0
mov dword [ebp - 0x740], 0
call fcn.0042e620
push eax
lea ecx, [ebp - 0x94]
call fcn.00439090
mov byte [ebp - 4], 2
call fcn.0042e630
mov ecx, eax
call fcn.0043a160
movzx edx, al
test edx, edx
je 0x45af69
lea eax, [ebp - 0x19c]
push eax
lea ecx, [ebp - 0x94]
call fcn.004395d0
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.004394c0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x748], eax
cmp dword [ebp - 0x748], 0xffffffff
jne 0x45ae8f
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00439270
jmp 0x45b202
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 0x45aec1
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00439270
jmp 0x45b202
mov dword [ebp - 0x754], 0
mov edx, dword [ebp - 0x740]
push edx
call fcn.005100b0
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 0x45af64
mov ecx, dword [ebp - 0x73c]
mov dword [ebp - 0x76c], ecx
mov edx, dword [ebp - 0x76c]
push edx
call fcn.0050fa33
add esp, 4
mov dword [ebp - 0x73c], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00439270
jmp 0x45b202
jmp 0x45b1eb
call fcn.0042e630
push eax
lea ecx, [ebp - 0x94]
call fcn.004395d0
mov dword [ebp - 0x744], 0
call fcn.0042ea20
movzx eax, al
test eax, eax
je 0x45afa0
call fcn.0042e640
mov dword [ebp - 0x744], eax
jmp 0x45b025
call fcn.0042e650
push eax
lea ecx, [ebp - 0x220]
call fcn.00439090
mov byte [ebp - 4], 3
push 0
lea ecx, [ebp - 0x220]
call fcn.004394c0
push eax
call fcn.00437450
add esp, 8
mov dword [ebp - 0x750], eax
mov ecx, dword [ebp - 0x750]
push ecx
lea ecx, [ebp - 0x94]
call fcn.004394c0
push eax
call fcn.0043e690
add esp, 8
mov dword [ebp - 0x744], eax
cmp dword [ebp - 0x750], 0
je 0x45b016
mov edx, dword [ebp - 0x750]
mov dword [ebp - 0x770], edx
mov eax, dword [ebp - 0x770]
push eax
call fcn.0050fa33
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x220]
call fcn.00439270
cmp dword [ebp - 0x744], 0
jne 0x45b042
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00439270
jmp 0x45b202
mov dword [ebp - 0x758], 0
lea ecx, [ebp - 0x19c]
push ecx
lea ecx, [ebp - 0x118]
call fcn.00439090
mov byte [ebp - 4], 4
push 0x62d484
push 0x6a576c
lea ecx, [ebp - 0x118]
call fcn.0043a550
lea edx, [ebp - 0x738]
push edx
lea eax, [ebp - 0x758]
push eax
push 1
lea ecx, [ebp - 0x118]
call fcn.004394c0
push eax
mov ecx, dword [ebp - 0x744]
push ecx
call fcn.0043d980
add esp, 0x14
test eax, eax
je 0x45b0c9
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00439270
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00439270
jmp 0x45b202
mov edx, dword [ebp - 0x50c]
mov dword [ebp - 0x740], edx
cmp dword [ebp - 0x740], 0
jne 0x45b101
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00439270
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00439270
jmp 0x45b202
mov eax, dword [ebp - 0x740]
push eax
call fcn.005100b0
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.0043ef20
add esp, 0x10
mov dword [ebp - 0x75c], eax
cmp dword [ebp - 0x75c], 0
je 0x45b1c1
cmp dword [ebp - 0x75c], 0x600
je 0x45b1c1
mov eax, dword [ebp - 0x73c]
mov dword [ebp - 0x778], eax
mov ecx, dword [ebp - 0x778]
push ecx
call fcn.0050fa33
add esp, 4
mov dword [ebp - 0x73c], 0
call fcn.0042ea20
movzx edx, al
test edx, edx
jne 0x45b1a1
mov eax, dword [ebp - 0x744]
push eax
call fcn.0043d5a0
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00439270
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00439270
jmp 0x45b202
call fcn.0042ea20
movzx ecx, al
test ecx, ecx
jne 0x45b1dc
mov edx, dword [ebp - 0x744]
push edx
call fcn.0043d5a0
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00439270
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00439270
xor eax, eax
jne 0x45ae0a
cmp dword [ebp - 0x73c], 0
jne 0x45b300
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x19c]
call fcn.004394c0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x74c], eax
cmp dword [ebp - 0x74c], 0xffffffff
jne 0x45b247
jmp 0x45b300
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 0x45b26a
jmp 0x45b300
mov dword [ebp - 0x760], 0
mov edx, dword [ebp - 0x740]
push edx
call fcn.005100b0
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 0x45b2f9
mov ecx, dword [ebp - 0x73c]
mov dword [ebp - 0x780], ecx
mov edx, dword [ebp - 0x780]
push edx
call fcn.0050fa33
add esp, 4
mov dword [ebp - 0x73c], 0
jmp 0x45b300
mov dword [ebp - 0x764], 0
cmp dword [ebp - 0x73c], 0
je 0x45b354
mov eax, dword [ebp - 0x740]
push eax
mov ecx, dword [ebp - 0x73c]
push ecx
call fcn.0045ac80
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.0050fa33
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.00439270
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x508]
call fcn.0042c0c0
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.0050fa22
mov esp, ebp
pop ebp
ret