Function at 0x420077
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0xa35c34]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.00435168
mov edi, eax
call fcn.004205fd
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x4200a3
mov esi, 0x475068
mov ebx, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push 0xc0000000
push esi
mov dword [edi + 0xc], ebp
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x42014a
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push 0x80000000
push esi
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x4200f9
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push 0x80000000
push esi
call ebx
mov dword [edi], eax
cmp dword [edi], 0xffffffff
mov dword [edi + 0xc], 1
jne 0x42014a
mov eax, dword [esp + 0x28]
push esi
mov dword [edi], ebp
mov dword [edi + 0x2c], eax
mov dword [edi + 0x18], 0xfde9
call sub.MSVCRT.dll_wcslen
pop ecx
lea eax, [eax*2 + 2]
push eax
push ebp
push dword [0xa34144]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x4203cb
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x4203cb
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x28]
push 3
mov dword [edi + 0x18], ebp
mov dword [edi + 0x2c], eax
mov eax, dword [esp + 0x18]
pop esi
cmp eax, esi
jl 0x4201c1
push ebp
lea eax, [esp + 0x20]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi]
call ebx
cmp dword [esp + 0x1c], esi
jne 0x4201b2
push esi
lea eax, [esp + 0x14]
push 0x475084
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x4201b2
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x4201c1
push ebp
push ebp
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x14]
test eax, eax
jle 0x420258
add eax, 2
push eax
push ebp
push dword [0xa34144]
cmp dword [edi + 0x18], ebp
jne 0x42028d
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x420254
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0xa34144]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x420254
push 0
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x1c]
push esi
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x14]
shl eax, 2
mov dword [esp + 0x14], eax
lea eax, [esp + 0x28]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi + 0x10]
call fcn.00435fb0
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0xa34144]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x4203cb
xor edx, edx
mov word [ecx + eax], dx
mov eax, dword [esp + 0x14]
mov esi, dword [edi + 0x10]
add eax, esi
mov dword [edi + 0x14], eax
push 0xa
pop ebx
cmp esi, eax
jae 0x4203cb
mov al, byte [esi]
cmp al, 0x20
je 0x42028a
cmp al, 9
jne 0x4202b3
inc esi
jmp 0x420280
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x420254
push ebp
lea ecx, [esp + 0x20]
push ecx
push dword [esp + 0x1c]
push eax
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x14], eax
jmp 0x420258
mov al, byte [esi]
cmp al, 0x3b
jne 0x4202f7
inc esi
cmp byte [esi], 0x20
jne 0x4202c0
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.004203e5
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x4202ed
mov cl, byte [esi]
cmp cl, bl
je 0x4203b4
cmp cl, 0xd
je 0x4203b4
inc esi
cmp byte [esi], 0
jne 0x4202d9
jmp 0x4203b4
cmp al, 0x5b
jne 0x420348
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.004203e5
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x420324
mov al, byte [esi]
cmp al, 0x5d
je 0x420332
cmp al, bl
je 0x420329
cmp al, 0xd
je 0x420329
inc esi
cmp byte [esi], 0
jne 0x420315
cmp byte [esi], 0x5d
jne 0x4203b4
mov byte [esi], 0
jmp 0x42033f
cmp al, bl
je 0x4203b7
cmp al, 0xd
je 0x4203b8
inc esi
mov al, byte [esi]
test al, al
jne 0x420337
jmp 0x4203b8
cmp al, bl
je 0x4203b8
cmp al, 0xd
je 0x4203b8
mov edx, esi
jmp 0x420363
cmp al, 0x3d
je 0x420367
cmp al, 0xd
je 0x420367
cmp al, bl
je 0x420367
inc esi
mov al, byte [esi]
test al, al
jne 0x420354
lea eax, [esi - 1]
jmp 0x420379
mov cl, byte [eax]
cmp cl, 0x20
je 0x420378
cmp cl, 9
jne 0x42037d
dec eax
cmp eax, edx
ja 0x42036c
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x420381
cmp al, 9
je 0x420381
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.004203e5
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x4203af
mov al, byte [esi]
cmp al, bl
je 0x4203b4
cmp al, 0xd
je 0x4203b4
inc esi
cmp byte [esi], 0
jne 0x4203a4
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x4203b7
cmp al, 0xd
je 0x4203b7
cmp esi, dword [edi + 0x14]
jb 0x420280
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8