Function at 0x43c910
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x2c
push ebx
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 8]
push edi
xor edi, edi
lea edx, [eax + 0x10]
mov dword [esp + 0x1c], edi
cmp edx, ecx
jae 0x43c93a
cmp edx, 0x492988
jne 0x43c943
or ebx, 0xffffffff
mov dword [esp + 0xc], ebx
jmp 0x43c94c
mov edx, dword [edx + 8]
mov dword [esp + 0xc], edx
mov ebx, edx
add eax, 0x20
cmp eax, ecx
jae 0x43c9fc
cmp eax, 0x492988
je 0x43c9ec
mov edx, dword [eax + 8]
cmp edx, 3
jne 0x43c9ca
cmp eax, ecx
jb 0x43c973
mov eax, 0x492988
mov ecx, dword [eax + 8]
cmp ecx, 3
je 0x43c9a6
cmp ecx, 4
jne 0x43c9bf
mov eax, dword [eax]
add eax, 0x10
lea edi, [esp + 0x10]
call fcn.00441a50
test eax, eax
je 0x43c9bf
fld qword [esp + 0x10]
mov dword [esp + 0x30], 3
fstp qword [esp + 0x28]
lea eax, [esp + 0x28]
fld qword [eax]
fadd qword [0x496be0]
fstp qword [esp + 0x20]
mov eax, dword [esp + 0x20]
movzx eax, ax
mov dword [esp + 0x10], eax
jmp 0x43ca32
xor eax, eax
movzx eax, ax
mov dword [esp + 0x10], eax
jmp 0x43ca32
cmp edx, 2
jne 0x43c9ec
cmp eax, ecx
jb 0x43c9d8
mov eax, 0x492988
cmp dword [eax + 8], 2
jne 0x43c9e6
mov ecx, dword [eax]
mov dword [esp + 0x10], ecx
jmp 0x43ca32
mov dword [esp + 0x10], edi
jmp 0x43ca32
cmp eax, ecx
jae 0x43c9fc
cmp eax, 0x492988
je 0x43c9fc
cmp dword [eax + 8], edi
jg 0x43ca06
mov dword [esp + 0x10], 0x494dd0
jmp 0x43ca32
push 3
xor ebx, ebx
mov eax, esi
call fcn.0041e2e0
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x43ca2a
push 0x491fd8
lea edi, [eax + 3]
call fcn.00420e80
add esp, 4
mov dword [esp + 0x10], ebx
mov ebx, dword [esp + 0xc]
cmp ebx, 4
jne 0x43cc21
mov eax, dword [esi + 0xc]
add eax, 0x10
cmp eax, dword [esi + 8]
jb 0x43ca4b
mov eax, 0x492988
mov ecx, dword [eax + 8]
cmp ecx, 4
je 0x43ca9e
cmp ecx, 7
jne 0x43ca65
mov ecx, dword [eax]
cmp dword [ecx + 8], 0
jne 0x43ca65
lea edi, [ecx + 0x18]
jmp 0x43caa3
mov edi, dword [ebp + 8]
mov esi, eax
call fcn.00432180
test eax, eax
jne 0x43ca7a
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x43caa3
mov eax, dword [edi + 0x10]
mov edx, dword [eax + 0x44]
cmp edx, dword [eax + 0x40]
jb 0x43ca8c
mov eax, edi
call fcn.00431f50
mov eax, dword [edi + 0xc]
add eax, 0x10
mov esi, edi
cmp eax, dword [edi + 8]
jb 0x43ca9e
mov eax, 0x492988
mov edi, dword [eax]
add edi, 0x10
mov eax, dword [esi + 8]
mov ecx, dword [esi + 0xc]
mov edx, eax
sub edx, ecx
and edx, 0xfffffff0
cmp edx, 0x20
jne 0x43cc12
add ecx, 0x10
cmp ecx, eax
jb 0x43cac5
mov ecx, 0x492988
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov ecx, dword [ecx + 8]
mov dword [eax + 8], ecx
add dword [esi + 8], 0x10
lea esp, [esp]
or ebx, 0xffffffff
mov eax, esi
call fcn.00420450
push 0
push 0x8000080
push 3
push 0
push 3
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
add dword [esi + 8], 0xfffffff0
mov ebx, eax
test ebx, ebx
je 0x43cb12
cmp ebx, 0xffffffff
jne 0x43cb32
cmp byte [edi], 0x7e
jne 0x43cc12
cmp byte [edi + 1], 0
je 0x43cc12
inc edi
mov ebx, edi
call fcn.0041e510
mov esi, dword [ebp + 8]
jmp 0x43cae0
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp dword [ebp + 0xc], 0
mov dword [esp + 0x1c], eax
mov dword [esp + 0xc], 0
jne 0x43cb5c
mov edx, eax
push edx
call fcn.0046ad29
add esp, 4
mov edi, eax
jmp 0x43cb89
mov edi, dword [esp + 0x1c]
call fcn.0041f150
test eax, eax
jne 0x43cb70
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
mov eax, dword [eax + 8]
cmp dword [eax - 8], 7
mov esi, dword [ebp + 8]
jne 0x43cb87
mov edi, dword [eax - 0x10]
add edi, 0x18
jmp 0x43cb89
xor edi, edi
mov edx, dword [esp + 0x1c]
push 0
lea ecx, [esp + 0x10]
push ecx
push edx
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x43cbe9
cmp dword [ebp + 0xc], 0
jne 0x43cbdf
mov eax, dword [esp + 0xc]
cmp eax, 2
jb 0x43cbd5
test al, 1
jne 0x43cbd5
cmp byte [edi], 0xff
jne 0x43cbd5
cmp byte [edi + 1], 0xfe
jne 0x43cbd5
shr eax, 1
push eax
push edi
call fcn.0041e460
add esp, 8
mov dword [esp + 0xc], 1
jmp 0x43cbf1
push eax
push edi
call fcn.0041e420
add esp, 8
mov dword [esp + 0xc], 1
jmp 0x43cbf1
mov dword [esp + 0xc], 0
cmp dword [ebp + 0xc], 0
jne 0x43cc00
push edi
call fcn.0046acef
add esp, 4
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0xc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, edi
mov ecx, esi
call fcn.00421fc0
mov dword [esp + 0x1c], eax
jmp 0x43cc7c
cmp ebx, 3
jne 0x43cc3a
push 2
push esi
call fcn.0041df70
movzx eax, ax
add esp, 8
mov dword [esp + 0x1c], eax
jmp 0x43cc7c
cmp ebx, 2
jne 0x43cc67
mov eax, dword [esi + 0xc]
add eax, 0x10
cmp eax, dword [esi + 8]
jb 0x43cc4f
mov eax, 0x492988
cmp dword [eax + 8], 2
jne 0x43cc5d
mov ecx, dword [eax]
mov dword [esp + 0x1c], ecx
jmp 0x43cc7c
mov dword [esp + 0x1c], 0
jmp 0x43cc7c
push 0x491fd8
mov edi, 2
call fcn.00420e80
mov esi, dword [ebp + 8]
add esp, 4
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 8]
add eax, 0x30
cmp eax, ecx
jae 0x43cc96
cmp eax, 0x492988
je 0x43cc96
cmp dword [eax + 8], 0
jg 0x43cc9a
xor eax, eax
jmp 0x43ccc8
cmp eax, ecx
jb 0x43cca3
mov eax, 0x492988
cmp dword [eax + 8], 2
jne 0x43ccee
mov ebx, dword [eax]
test ebx, ebx
jne 0x43ccc6
mov edx, dword [0x4928fc]
push edx
mov edi, 4
call fcn.00420e80
mov esi, dword [ebp + 8]
add esp, 4
mov eax, ebx
mov ecx, dword [ebp + 0xc]
mov edx, dword [esp + 0x10]
push ecx
mov ecx, dword [esp + 0x20]
push edx
push ecx
push esi
call fcn.004200a0
add esp, 0x10
xor edx, edx
cmp edx, eax
pop edi
sbb eax, eax
pop esi
neg eax
pop ebx
mov esp, ebp
pop ebp
ret
xor ebx, ebx
jmp 0x43ccaf