Function at 0x480fc0
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 + 0x20]
push esi
mov esi, dword [ebp + 0x18]
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0x30]
xor ecx, ecx
push ecx
mov dword [esp + 0x18], eax
mov eax, dword [ebp + 0x1c]
push 0x64
push eax
push esi
mov dword [esp + 0x58], ecx
mov dword [esp + 0x5c], ecx
mov dword [esp + 0x60], ecx
mov dword [esp + 0x64], ecx
mov dword [esp + 0x38], esi
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], ebx
mov dword [esp + 0x44], edx
call fcn.004bf5e0
mov ecx, dword [ebp + 0x24]
push ecx
push ebx
push edx
push eax
call fcn.004bf620
mov ecx, 0x64
sub ecx, eax
mov eax, dword [ebp + 0x10]
push ecx
mov edx, esp
mov dword [esp + 0x24], esp
push ecx
push ebx
push esi
push eax
push str.Extract:_VfcPointer_d__CompSize_d__UncompSize_d__compression_ratio_d___
push edx
call fcn.0046aaf0
add esp, 0x18
call fcn.00480ba0
mov esi, dword [edi + 8]
mov ebx, dword [edi + 0xc]
xor eax, eax
add esi, dword [ebp + 0x10]
mov dword [esp + 0x38], eax
adc ebx, dword [ebp + 0x14]
mov dword [esp + 0x3c], eax
mov dword [esp + 0x44], ebx
lea esp, [esp]
cmp dword [0x528c20], 0
mov ecx, dword [edi + 0x24]
mov dword [esp + 0x18], ecx
jne 0x48107b
push 0x528c04
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov edx, dword [0x528c20]
push 0
push edx
push ebx
push esi
call fcn.004c5e50
mov ebx, esi
sub ebx, eax
mov eax, dword [esp + 0x44]
sbb eax, edx
mov edx, dword [esp + 0x18]
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 + 0x18], eax
test eax, eax
je 0x481310
mov ecx, dword [edi + 0x28]
mov edx, dword [ecx]
sub eax, ebx
lea ebx, [esp + 0xc]
push ebx
add eax, esi
lea ebx, [esp + 0x14]
push ebx
push eax
mov eax, dword [edx + 0x10]
call eax
or ecx, 0xffffffff
cmp dword [esp + 0x10], ecx
jne 0x481100
xor eax, eax
cmp eax, dword [esp + 0x2c]
jg 0x4810f8
jl 0x4810ee
mov edx, dword [esp + 0x14]
cmp edx, dword [esp + 0x28]
jae 0x4810f8
mov eax, dword [esp + 0x14]
mov dword [esp + 0x10], eax
jmp 0x481100
mov edx, dword [esp + 0x28]
mov dword [esp + 0x10], edx
cmp dword [esp + 0xc], ecx
jne 0x48112c
xor eax, eax
cmp eax, dword [esp + 0x34]
jg 0x481124
jl 0x48111a
mov eax, dword [esp + 0x14]
cmp eax, dword [esp + 0x30]
jae 0x481124
mov ecx, dword [esp + 0x14]
mov dword [esp + 0xc], ecx
jmp 0x48112c
mov edx, dword [esp + 0x30]
mov dword [esp + 0xc], edx
mov eax, dword [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ebx, dword [esp + 0x10]
add ebx, 0x2000
xor eax, eax
mov ecx, ebx
sub ecx, dword [edi + 8]
sbb eax, dword [edi + 0xc]
add ecx, esi
adc eax, dword [esp + 0x44]
cmp eax, dword [edi + 0x14]
jb 0x481165
ja 0x48115d
cmp ecx, dword [edi + 0x10]
jbe 0x481165
mov ebx, dword [edi + 8]
sub ebx, esi
add ebx, dword [edi + 0x10]
cmp dword [0x528c20], 0
mov ecx, dword [edi + 0x24]
mov dword [esp + 0x18], ecx
jne 0x481180
push 0x528c04
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov edx, dword [0x528c20]
mov eax, dword [esp + 0x44]
push 0
push edx
push eax
push esi
call fcn.004c5e50
mov ecx, dword [esp + 0x18]
mov edi, esi
sub edi, eax
mov eax, dword [esp + 0x44]
sbb eax, edx
sub ebx, edi
add ebx, esi
push ebx
push edi
push eax
push 4
push ecx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [esp + 0x1c], eax
test eax, eax
je 0x481347
sub eax, edi
mov edi, dword [esp + 0xc]
add eax, esi
cmp dword [0x528c20], 0
mov dword [esp + 0x18], eax
jne 0x4811de
push 0x528c04
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov edx, dword [0x528c20]
mov eax, dword [esp + 0x3c]
mov ebx, dword [esp + 0x38]
push 0
push edx
push eax
push ebx
call fcn.004c5e50
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 0x481367
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.0046aaf0
add esp, 0x10
call fcn.00480ba0
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 + 0x4c]
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 + 0x44], eax
xor edi, edi
add ebx, edx
adc dword [esp + 0x3c], edi
cmp dword [esp + 0x2c], eax
mov dword [esp + 0x38], ebx
jl 0x48129c
jg 0x481292
cmp dword [esp + 0x28], ecx
jbe 0x48129c
sub dword [esp + 0x28], ecx
sbb dword [esp + 0x2c], eax
jmp 0x4812a6
xor ebx, ebx
mov dword [esp + 0x28], ebx
mov dword [esp + 0x2c], ebx
cmp dword [esp + 0x34], edi
jl 0x4812be
jg 0x4812b4
cmp dword [esp + 0x30], edx
jbe 0x4812be
sub dword [esp + 0x30], edx
sbb dword [esp + 0x34], edi
jmp 0x4812c8
xor ebx, ebx
mov dword [esp + 0x30], ebx
mov dword [esp + 0x34], ebx
add dword [esp + 0x48], ecx
adc dword [esp + 0x4c], eax
add dword [esp + 0x50], edx
mov eax, dword [esp + 0x1c]
push eax
adc dword [esp + 0x58], 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 0x481393
jg 0x481304
cmp dword [esp + 0x28], 0
jbe 0x481393
mov edi, dword [ebp + 8]
mov ebx, dword [esp + 0x44]
jmp 0x481060
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_a_:_VfcCurOfs_d__SrcMapSize_d__DestMapSize_d__LE_d
push edx
call fcn.0046aaf0
add esp, 0x18
call fcn.00480ba0
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 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_b_:_VfcCurOfs_d__SrcMapSize_d__DestMapSize_d__LE_d
jmp 0x48132e
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.0046aaf0
add esp, 0xc
call fcn.00480ba0
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