Function at 0x45b50c
Capabilities:
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffac
mov eax, dword [ebp + 0x10]
add eax, 0x7ff
shr eax, 0xb
mov dword [ebp - 0x1c], eax
mov edx, dword [0x6ebc48]
test edx, edx
je 0x45b560
imul eax, dword [ebp - 0x1c], 0x130
cdq
add dword [0x833f50], eax
adc dword [0x833f54], edx
push dword [ebp + 8]
push dword [ebp - 0x1c]
mov ecx, dword [ebp + 0xc]
push dword [ecx + 0x238]
push dword [0x6ebc4c]
call fcn.004762e8
add esp, 0x10
jmp 0x45b884
mov eax, dword [0x760dbc]
cmp eax, 0x930
jle 0x45b57d
mov edx, dword [0x760dbc]
add edx, 0xfffff680
mov dword [ebp - 0x44], edx
jmp 0x45b58c
mov ecx, dword [0x760dbc]
add ecx, 0xfffff6e0
mov dword [ebp - 0x44], ecx
mov eax, dword [ebp + 0xc]
mov edx, dword [eax]
cmp edx, 3
jne 0x45b5c6
push 0
push 0
push 3
push 0
push 3
push SysReAllocStringLen
mov ecx, dword [ebp + 0xc]
add ecx, 0x124
push ecx
call sub.KERNEL32.DLL_CreateFileA
mov dword [ebp - 0x40], eax
mov eax, dword [ebp - 0x40]
cmp eax, 0xffffffff
jne 0x45b5cf
xor eax, eax
jmp 0x45b884
mov edx, dword [0x760db4]
mov dword [ebp - 0x40], edx
mov ecx, dword [ebp + 0xc]
mov eax, dword [ecx + 0x228]
mov dword [ebp - 8], eax
mov eax, dword [ecx + 0x22c]
mov dword [ebp - 4], eax
push 0
lea edx, [ebp - 4]
push edx
push dword [ebp - 8]
push dword [ebp - 0x40]
call sub.KERNEL32.DLL_SetFilePointer
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp - 0xc]
cmp ecx, 0xffffffff
jne 0x45b622
call sub.KERNEL32.DLL_GetLastError
test eax, eax
je 0x45b622
mov eax, dword [ebp + 0xc]
mov edx, dword [eax]
cmp edx, 3
jne 0x45b61b
push dword [ebp - 0x40]
call sub.KERNEL32.DLL_CloseHandle
xor eax, eax
jmp 0x45b884
mov edx, dword [ebp + 0xc]
mov eax, 0x12000
mov ecx, dword [edx + 0xc]
cdq
idiv ecx
mov dword [ebp - 0x24], eax
mov eax, dword [ebp + 0xc]
mov edx, dword [eax + 0xc]
imul edx, dword [ebp - 0x24]
mov dword [ebp - 0x2c], edx
imul ecx, dword [ebp - 0x24], 0x930
mov dword [ebp - 0x28], ecx
mov eax, dword [ebp + 0xc]
mov edx, dword [eax + 0x238]
mov dword [ebp - 0x3c], edx
jmp 0x45b858
mov ecx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0x24]
cmp ecx, eax
jge 0x45b681
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 0x24], edx
mov ecx, dword [ebp + 0xc]
mov eax, dword [ecx + 0xc]
imul dword [ebp - 0x24]
mov dword [ebp - 0x2c], eax
imul edx, dword [ebp - 0x24], 0x930
mov dword [ebp - 0x28], edx
push 0
lea ecx, [ebp - 0x14]
push ecx
push dword [ebp - 0x2c]
push 0x8565f8
push dword [ebp - 0x40]
call sub.KERNEL32.DLL_ReadFile
mov dword [ebp - 0x34], 0x8565f8
mov dword [ebp - 0x30], 0x8685f8
xor eax, eax
mov dword [ebp - 0x20], eax
mov edx, dword [ebp - 0x20]
mov ecx, dword [ebp - 0x24]
cmp edx, ecx
jge 0x45b7aa
mov eax, dword [ebp - 0x44]
cmp eax, 0x10
jne 0x45b6d8
push 0x930
push dword [ebp - 0x34]
push dword [ebp - 0x30]
call fcn.0066cc18
add esp, 0xc
jmp 0x45b789
mov edx, dword [ebp - 0x44]
cmp edx, 4
jne 0x45b70b
push 0xc
push 0x760da8
push dword [ebp - 0x30]
call fcn.0066cc18
add esp, 0xc
push 0x924
push dword [ebp - 0x34]
mov ecx, dword [ebp - 0x30]
add ecx, 0xc
push ecx
call fcn.0066cc18
add esp, 0xc
jmp 0x45b789
push 0xc
push 0x760da8
push dword [ebp - 0x30]
call fcn.0066cc18
add esp, 0xc
lea eax, [ebp - 0x37]
push eax
mov edx, dword [ebp - 0x3c]
mov ecx, dword [ebp - 0x20]
add edx, ecx
push edx
call fcn.004ac3cc
add esp, 8
movsx eax, byte [ebp - 0x37]
push eax
call fcn.004ac358
pop ecx
mov edx, dword [ebp - 0x30]
mov byte [edx + 0xc], al
movsx ecx, byte [ebp - 0x36]
push ecx
call fcn.004ac358
pop ecx
mov edx, dword [ebp - 0x30]
mov byte [edx + 0xd], al
movsx eax, byte [ebp - 0x35]
push eax
call fcn.004ac358
pop ecx
mov ecx, dword [ebp - 0x30]
mov byte [ecx + 0xe], al
mov eax, dword [ebp - 0x30]
mov byte [eax + 0xf], 2
push 0x920
mov edx, dword [ebp - 0x34]
mov ecx, dword [ebp - 0x44]
add edx, ecx
push edx
mov eax, dword [ebp - 0x30]
add eax, 0x10
push eax
call fcn.0066cc18
add esp, 0xc
add dword [ebp - 0x30], 0x930
mov edx, dword [ebp + 0xc]
mov ecx, dword [edx + 0xc]
add dword [ebp - 0x34], ecx
inc dword [ebp - 0x20]
mov eax, dword [ebp - 0x20]
mov edx, dword [ebp - 0x24]
cmp eax, edx
jl 0x45b6b8
push 0
lea ecx, [ebp - 0x18]
push ecx
push dword [ebp - 0x28]
push 0x8685f8
push dword [ebp + 8]
call sub.KERNEL32.DLL_WriteFile
mov eax, dword [ebp - 0x28]
shl eax, 0xb
mov ecx, 0x930
cdq
idiv ecx
cdq
add dword [0x833f58], eax
adc dword [0x833f5c], edx
mov eax, dword [0x833f58]
mov edx, dword [0x833f5c]
mov dword [ebp - 0x4c], eax
sub edx, 0x80000000
mov dword [ebp - 0x48], edx
fild qword [ebp - 0x4c]
fadd qword [0x45b888]
mov eax, dword [0x833f50]
mov edx, dword [0x833f54]
mov dword [ebp - 0x54], eax
sub edx, 0x80000000
mov dword [ebp - 0x50], edx
fild qword [ebp - 0x54]
fadd qword [0x45b888]
fdivp st(1)
add esp, 0xfffffff8
fstp qword [esp]
call fcn.00441458
add esp, 8
mov eax, dword [0x6fb15c]
test eax, eax
je 0x45b84c
mov edx, dword [ebp + 0xc]
mov ecx, dword [edx]
cmp ecx, 3
jne 0x45b848
push dword [ebp - 0x40]
call sub.KERNEL32.DLL_CloseHandle
xor eax, eax
jmp 0x45b884
mov edx, dword [ebp - 0x24]
sub dword [ebp - 0x1c], edx
mov ecx, dword [ebp - 0x24]
add dword [ebp - 0x3c], ecx
mov eax, dword [ebp - 0x1c]
test eax, eax
jle 0x45b86d
mov edx, dword [0x6fb15c]
test edx, edx
je 0x45b65b
mov ecx, dword [ebp + 0xc]
mov eax, dword [ecx]
cmp eax, 3
jne 0x45b87f
push dword [ebp - 0x40]
call sub.KERNEL32.DLL_CloseHandle
mov eax, 1
mov esp, ebp
pop ebp
ret