Function at 0x47f430
Capabilities:
Get system information on windows
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x4c
mov edx, dword [ebp + 0x24]
push ebx
mov ebx, dword [ebp + 8]
mov eax, dword [ebx + 0x30]
push esi
mov esi, dword [ebp + 0x18]
xor ecx, ecx
push edi
mov edi, dword [ebp + 0x20]
push ecx
mov dword [esp + 0x18], eax
mov eax, dword [ebp + 0x1c]
push 0x64
push eax
push esi
mov dword [esp + 0x28], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x54], ecx
mov dword [esp + 0x58], ecx
mov dword [esp + 0x5c], ecx
mov dword [esp + 0x38], esi
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], edi
mov dword [esp + 0x44], edx
call fcn.004b8880
mov ecx, dword [ebp + 0x24]
push ecx
push edi
push edx
push eax
call fcn.004b88c0
mov ecx, 0x64
sub ecx, eax
mov eax, dword [ebp + 0x10]
push ecx
mov edx, esp
mov dword [esp + 0x24], esp
push ecx
push edi
push esi
push eax
push str.Extract:_VfcPointer_d__CompSize_d__UncompSize_d__compression_ratio_d___
push edx
call fcn.00466ad0
add esp, 0x18
call fcn.0047f010
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0xc]
xor eax, eax
add esi, dword [ebp + 0x10]
mov dword [esp + 0x38], eax
adc edi, dword [ebp + 0x14]
mov dword [esp + 0x3c], eax
mov dword [esp + 0x54], edi
cmp dword [0x51ebe8], 0
mov ecx, dword [ebx + 0x24]
mov dword [esp + 0x1c], ecx
jne 0x47f4eb
push 0x51ebcc
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov edx, dword [0x51ebe8]
push 0
push edx
push edi
push esi
call fcn.004bed50
mov ebx, esi
sub ebx, eax
mov eax, edi
sbb eax, edx
mov edx, dword [esp + 0x1c]
mov ecx, esi
sub ecx, ebx
add ecx, 0x10
push ecx
push ebx
push eax
push 4
push edx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [esp + 0x1c], eax
test eax, eax
je 0x47f52a
sub eax, ebx
add eax, esi
mov dword [esp + 0x18], eax
mov ebx, dword [ebp + 8]
mov ecx, dword [ebx + 0x28]
mov eax, dword [ecx]
mov eax, dword [eax + 8]
lea edx, [esp + 0xc]
push edx
lea edx, [esp + 0x14]
push edx
mov edx, dword [esp + 0x20]
push edx
call eax
or ecx, 0xffffffff
cmp dword [esp + 0x10], ecx
jne 0x47f575
xor eax, eax
cmp eax, dword [esp + 0x2c]
jg 0x47f56d
jl 0x47f563
mov edx, dword [esp + 0x14]
cmp edx, dword [esp + 0x28]
jae 0x47f56d
mov eax, dword [esp + 0x14]
mov dword [esp + 0x10], eax
jmp 0x47f575
mov edx, dword [esp + 0x28]
mov dword [esp + 0x10], edx
cmp dword [esp + 0xc], ecx
jne 0x47f5a1
xor eax, eax
cmp eax, dword [esp + 0x34]
jg 0x47f599
jl 0x47f58f
mov eax, dword [esp + 0x14]
cmp eax, dword [esp + 0x30]
jae 0x47f599
mov ecx, dword [esp + 0x14]
mov dword [esp + 0xc], ecx
jmp 0x47f5a1
mov edx, dword [esp + 0x30]
mov dword [esp + 0xc], edx
mov eax, dword [esp + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ecx, dword [esp + 0x10]
add ecx, 0x2000
xor eax, eax
mov dword [esp + 0x18], ecx
sub ecx, dword [ebx + 8]
sbb eax, dword [ebx + 0xc]
add ecx, esi
adc eax, edi
cmp eax, dword [ebx + 0x14]
jb 0x47f5de
ja 0x47f5d2
cmp ecx, dword [ebx + 0x10]
jbe 0x47f5de
mov eax, dword [ebx + 0x10]
sub eax, esi
add eax, dword [ebx + 8]
mov dword [esp + 0x18], eax
cmp dword [0x51ebe8], 0
mov ecx, dword [ebx + 0x24]
mov dword [esp + 0x1c], ecx
jne 0x47f5f9
push 0x51ebcc
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov edx, dword [0x51ebe8]
push 0
push edx
push edi
push esi
call fcn.004bed50
mov ecx, dword [esp + 0x1c]
mov ebx, esi
sub ebx, eax
sbb edi, edx
mov eax, esi
sub eax, ebx
add eax, dword [esp + 0x18]
push eax
push ebx
push edi
push 4
push ecx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [esp + 0x1c], eax
test eax, eax
je 0x47f77d
mov edi, dword [esp + 0xc]
sub eax, ebx
add eax, esi
cmp dword [0x51ebe8], 0
mov dword [esp + 0x18], eax
jne 0x47f653
push 0x51ebcc
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov edx, dword [0x51ebe8]
mov eax, dword [esp + 0x3c]
mov ebx, dword [esp + 0x38]
push 0
push edx
push eax
push ebx
call fcn.004bed50
mov ecx, dword [ebp + 0xc]
sub ebx, eax
mov eax, dword [esp + 0x3c]
sbb eax, edx
sub edi, ebx
add edi, dword [esp + 0x38]
push edi
push ebx
push eax
push 6
push ecx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [esp + 0x20], eax
test eax, eax
je 0x47f7b4
push ecx
mov edx, esp
mov edi, eax
mov dword [esp + 0x28], esp
sub edi, ebx
mov ebx, dword [esp + 0x3c]
push esi
push ebx
push str.DestCurOfs_d__VfcCurOfs_d
push edx
add edi, ebx
call fcn.00466ad0
add esp, 0x10
call fcn.0047f010
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0x28]
mov edx, dword [ecx]
mov edx, dword [edx + 4]
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x14]
push eax
mov eax, dword [esp + 0x5c]
push eax
mov eax, dword [esp + 0x24]
push esi
push edi
push eax
call edx
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
xor eax, eax
add esi, ecx
adc dword [esp + 0x54], eax
xor edi, edi
add ebx, edx
adc dword [esp + 0x3c], edi
cmp dword [esp + 0x2c], eax
mov dword [esp + 0x38], ebx
jl 0x47f711
jg 0x47f707
cmp dword [esp + 0x28], ecx
jbe 0x47f711
sub dword [esp + 0x28], ecx
sbb dword [esp + 0x2c], eax
jmp 0x47f71b
xor ebx, ebx
mov dword [esp + 0x28], ebx
mov dword [esp + 0x2c], ebx
cmp dword [esp + 0x34], edi
jl 0x47f733
jg 0x47f729
cmp dword [esp + 0x30], edx
jbe 0x47f733
sub dword [esp + 0x30], edx
sbb dword [esp + 0x34], edi
jmp 0x47f73d
xor ebx, ebx
mov dword [esp + 0x30], ebx
mov dword [esp + 0x34], ebx
add dword [esp + 0x40], ecx
adc dword [esp + 0x44], eax
add dword [esp + 0x48], edx
mov eax, dword [esp + 0x1c]
push eax
adc dword [esp + 0x50], edi
mov edi, dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
call edi
mov ecx, dword [esp + 0x20]
push ecx
call edi
cmp dword [esp + 0x2c], 0
jl 0x47f7e0
jg 0x47f771
cmp dword [esp + 0x28], 0
jbe 0x47f7e0
mov edi, dword [esp + 0x54]
mov ebx, dword [ebp + 8]
jmp 0x47f4d0
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ecx
mov ecx, dword [esp + 0x14]
mov edx, esp
mov dword [esp + 0x28], esp
push eax
mov eax, dword [esp + 0x14]
push eax
push ecx
push esi
push str._Extract:_Src_mapping_failed:_VfcCurOfs_d__SrcMapSize_d__DestMapSize_d__LE_d
push edx
call fcn.00466ad0
add esp, 0x18
call fcn.0047f010
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x20
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ecx
mov edx, esp
mov dword [esp + 0x28], esp
push eax
push str._Extract:_Dest_mapping_failed__LE_d
push edx
call fcn.00466ad0
add esp, 0xc
call fcn.0047f010
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x20
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret 0x20