Function at 0x47b550
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x539cdb
mov eax, dword fs:[0]
push eax
sub esp, 0x2c8
mov eax, dword [0x58a464]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov eax, dword [esi]
mov ebx, dword [ebp + 8]
test eax, eax
je 0x47b592
push eax
call fcn.0050d976
add esp, 4
mov eax, dword [esi + 4]
test eax, eax
je 0x47b5a2
push eax
call fcn.0050d976
add esp, 4
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00452e30
push eax
lea ecx, [ebp - 0x94]
call fcn.0044c7d0
mov dword [ebp - 4], 0
call fcn.00452e40
mov ecx, eax
call fcn.0044d410
test al, al
je 0x47b6a2
push ebx
lea ecx, [ebp - 0x94]
call fcn.0044cbe0
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.0044d1c0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x47b61e
push 0x63
push str.Error_opening_file
jmp 0x47b881
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x47b819
cmp edi, 0x400000
ja 0x47b82a
push edi
mov dword [ebp - 0x2cc], 0
call fcn.004f09aa
add esp, 4
mov dword [ebp - 0x2c8], eax
lea ecx, [ebp - 0x2cc]
push 0
push ecx
push edi
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x2cc], edi
je 0x47b699
mov edi, dword [ebp - 0x2c8]
push edi
call fcn.004f076d
add esp, 4
mov ecx, esi
call fcn.0047b180
push 0x63
push str.Could_not_read_file
jmp 0x47b881
push dword [ebp + 0xc]
push edi
jmp 0x47b8ba
call fcn.00453100
test al, al
jne 0x47b796
call fcn.00452e40
push eax
lea ecx, [ebp - 0x94]
call fcn.0044cbc0
call fcn.004530b0
test al, al
je 0x47b6d0
call fcn.00452e50
jmp 0x47b6e8
push 2
push 0
lea ecx, [ebp - 0x94]
call fcn.0044d1c0
push eax
call fcn.00469ea0
add esp, 0xc
mov edi, eax
test edi, edi
je 0x47b7d3
lea eax, [ebp - 0x2c4]
push eax
lea eax, [ebp - 0x2cc]
push eax
push 1
push ebx
push edi
call fcn.004697b0
add esp, 0x14
test eax, eax
jne 0x47b806
mov ebx, dword [ebp - 0x98]
test ebx, ebx
je 0x47b819
cmp ebx, 0x400000
ja 0x47b82a
push ebx
call fcn.004f09aa
push 3
push ebx
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.0046a330
add esp, 0x18
test eax, eax
je 0x47b77e
cmp eax, 0x600
je 0x47b77e
push dword [ebp - 0x2c8]
call fcn.004f076d
add esp, 4
call fcn.004530b0
test al, al
jne 0x47b87a
push edi
call fcn.00469590
jmp 0x47b877
call fcn.004530b0
test al, al
jne 0x47b8b6
push edi
call fcn.00469590
jmp 0x47b8b3
call fcn.00452e40
push eax
lea ecx, [ebp - 0x94]
call fcn.0044cbc0
call fcn.004530b0
test al, al
je 0x47b7b7
call fcn.00452e50
jmp 0x47b7cd
push 0
lea ecx, [ebp - 0x94]
call fcn.0044d1c0
push eax
call fcn.0046e450
add esp, 8
mov edi, eax
test edi, edi
jne 0x47b7df
push 0x63
push str.Error_opening_zip_file
jmp 0x47b881
lea eax, [ebp - 0x2d4]
xorps xmm0, xmm0
push eax
lea eax, [ebp - 0x2cc]
movlpd qword [ebp - 0x2d4], xmm0
push eax
push ebx
push edi
call fcn.0046dc50
add esp, 0x10
test eax, eax
je 0x47b80f
push 0x63
push str.Could_not_find_ziped_file
jmp 0x47b881
mov ebx, dword [ebp - 0x2d4]
test ebx, ebx
jne 0x47b822
push 0x63
push str.File_is_empty
jmp 0x47b881
cmp ebx, 0x400000
jbe 0x47b833
push 0x63
push 0x5485d4
jmp 0x47b881
push ebx
call fcn.004f09aa
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.0046e5c0
add esp, 0x10
test eax, eax
je 0x47b8a4
cmp eax, 0x600
je 0x47b8a4
push dword [ebp - 0x2c8]
call fcn.004f076d
add esp, 4
call fcn.004530b0
test al, al
jne 0x47b87a
push edi
call fcn.0046db60
add esp, 4
push 0x63
push str.Could_not_unzip_file
lea eax, [esi + 0x10]
push eax
call fcn.00518ee7
push 0x31
lea eax, [esi + 0xd8]
push 0x56e974
push eax
call fcn.00518ee7
add esp, 0x18
xor bl, bl
jmp 0x47b8d3
call fcn.004530b0
test al, al
jne 0x47b8b6
push edi
call fcn.0046db60
add esp, 4
push dword [ebp + 0xc]
push ebx
mov edi, dword [ebp - 0x2c8]
mov ecx, esi
push edi
call fcn.0047b900
push edi
mov bl, al
call fcn.004f076d
add esp, 4
lea ecx, [ebp - 0x94]
call fcn.0044c920
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004f0482
mov esp, ebp
pop ebp
ret 8