Function at 0x45ac70
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x627717
mov eax, dword fs:[0]
push eax
sub esp, 0x77c
mov eax, dword [0x6b94f8]
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.0042aed0
mov dword [ebp - 4], 0
push 0
push 0
mov eax, dword [ebp + 8]
push eax
lea ecx, [ebp - 0x508]
call fcn.00432e00
lea ecx, [ebp - 0x400]
push ecx
lea ecx, [ebp - 0x19c]
call fcn.00438560
mov byte [ebp - 4], 1
mov dword [ebp - 0x73c], 0
mov dword [ebp - 0x740], 0
call fcn.0042daf0
push eax
lea ecx, [ebp - 0x94]
call fcn.00438560
mov byte [ebp - 4], 2
call fcn.0042db00
mov ecx, eax
call fcn.00439630
movzx edx, al
test edx, edx
je 0x45ae49
lea eax, [ebp - 0x19c]
push eax
lea ecx, [ebp - 0x94]
call fcn.00438aa0
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.00438990
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x748], eax
cmp dword [ebp - 0x748], 0xffffffff
jne 0x45ad6f
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438740
jmp 0x45b0e2
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 0x45ada1
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438740
jmp 0x45b0e2
mov dword [ebp - 0x754], 0
mov edx, dword [ebp - 0x740]
push edx
call fcn.0050f540
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 0x45ae44
mov ecx, dword [ebp - 0x73c]
mov dword [ebp - 0x76c], ecx
mov edx, dword [ebp - 0x76c]
push edx
call fcn.0050eec3
add esp, 4
mov dword [ebp - 0x73c], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438740
jmp 0x45b0e2
jmp 0x45b0cb
call fcn.0042db00
push eax
lea ecx, [ebp - 0x94]
call fcn.00438aa0
mov dword [ebp - 0x744], 0
call fcn.0042def0
movzx eax, al
test eax, eax
je 0x45ae80
call fcn.0042db10
mov dword [ebp - 0x744], eax
jmp 0x45af05
call fcn.0042db20
push eax
lea ecx, [ebp - 0x220]
call fcn.00438560
mov byte [ebp - 4], 3
push 0
lea ecx, [ebp - 0x220]
call fcn.00438990
push eax
call fcn.00436920
add esp, 8
mov dword [ebp - 0x750], eax
mov ecx, dword [ebp - 0x750]
push ecx
lea ecx, [ebp - 0x94]
call fcn.00438990
push eax
call fcn.0043e590
add esp, 8
mov dword [ebp - 0x744], eax
cmp dword [ebp - 0x750], 0
je 0x45aef6
mov edx, dword [ebp - 0x750]
mov dword [ebp - 0x770], edx
mov eax, dword [ebp - 0x770]
push eax
call fcn.0050eec3
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x220]
call fcn.00438740
cmp dword [ebp - 0x744], 0
jne 0x45af22
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438740
jmp 0x45b0e2
mov dword [ebp - 0x758], 0
lea ecx, [ebp - 0x19c]
push ecx
lea ecx, [ebp - 0x118]
call fcn.00438560
mov byte [ebp - 4], 4
push 0x62c464
push 0x6a4ae8
lea ecx, [ebp - 0x118]
call fcn.00439a20
lea edx, [ebp - 0x738]
push edx
lea eax, [ebp - 0x758]
push eax
push 1
lea ecx, [ebp - 0x118]
call fcn.00438990
push eax
mov ecx, dword [ebp - 0x744]
push ecx
call fcn.0043d880
add esp, 0x14
test eax, eax
je 0x45afa9
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00438740
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438740
jmp 0x45b0e2
mov edx, dword [ebp - 0x50c]
mov dword [ebp - 0x740], edx
cmp dword [ebp - 0x740], 0
jne 0x45afe1
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00438740
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438740
jmp 0x45b0e2
mov eax, dword [ebp - 0x740]
push eax
call fcn.0050f540
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.0043ee20
add esp, 0x10
mov dword [ebp - 0x75c], eax
cmp dword [ebp - 0x75c], 0
je 0x45b0a1
cmp dword [ebp - 0x75c], 0x600
je 0x45b0a1
mov eax, dword [ebp - 0x73c]
mov dword [ebp - 0x778], eax
mov ecx, dword [ebp - 0x778]
push ecx
call fcn.0050eec3
add esp, 4
mov dword [ebp - 0x73c], 0
call fcn.0042def0
movzx edx, al
test edx, edx
jne 0x45b081
mov eax, dword [ebp - 0x744]
push eax
call fcn.0043d4a0
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00438740
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438740
jmp 0x45b0e2
call fcn.0042def0
movzx ecx, al
test ecx, ecx
jne 0x45b0bc
mov edx, dword [ebp - 0x744]
push edx
call fcn.0043d4a0
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x118]
call fcn.00438740
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x94]
call fcn.00438740
xor eax, eax
jne 0x45acea
cmp dword [ebp - 0x73c], 0
jne 0x45b1e0
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x19c]
call fcn.00438990
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x74c], eax
cmp dword [ebp - 0x74c], 0xffffffff
jne 0x45b127
jmp 0x45b1e0
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 0x45b14a
jmp 0x45b1e0
mov dword [ebp - 0x760], 0
mov edx, dword [ebp - 0x740]
push edx
call fcn.0050f540
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 0x45b1d9
mov ecx, dword [ebp - 0x73c]
mov dword [ebp - 0x780], ecx
mov edx, dword [ebp - 0x780]
push edx
call fcn.0050eec3
add esp, 4
mov dword [ebp - 0x73c], 0
jmp 0x45b1e0
mov dword [ebp - 0x764], 0
cmp dword [ebp - 0x73c], 0
je 0x45b234
mov eax, dword [ebp - 0x740]
push eax
mov ecx, dword [ebp - 0x73c]
push ecx
call fcn.0045ab60
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.0050eec3
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.00438740
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x508]
call fcn.0042b580
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.0050eeb2
mov esp, ebp
pop ebp
ret