Function at 0x421cd8
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc4
push ebx
push esi
push edi
xor edx, edx
mov dword [ebp - 0x3c], edx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00405ed4
lea eax, [ebp - 0x1c]
mov edx, dword [0x41f690]
call fcn.00407048
xor eax, eax
push ebp
push 0x422052
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 0x1d], 0
push 0
push 0
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 4]
call fcn.00405ee4
push eax
call fcn.004093e4
mov ebx, eax
cmp ebx, 0xffffffff
je 0x422021
push 0
push 0
push 0
push 2
push 0
push ebx
call fcn.004093f4
mov dword [ebp - 0x24], eax
cmp dword [ebp - 0x24], 0
je 0x42201b
push 0
push 0
push 0
push 4
mov eax, dword [ebp - 0x24]
push eax
call fcn.00409868
mov esi, eax
test esi, esi
je 0x422012
push 0
push ebx
call fcn.00409614
cmp eax, 0x22
jbe 0x421d9e
push 0
push ebx
call fcn.00409614
and eax, 3
test eax, eax
jne 0x421d9e
cmp dword [esi], 0x4742444a
jne 0x421d9e
cmp byte [esi + 4], 1
je 0x421da2
xor eax, eax
jmp 0x421da4
mov al, 1
mov byte [ebp - 0x1d], al
cmp byte [ebp - 0x1d], 0
je 0x421df6
cmp byte [esi + 0x21], 0
je 0x421df6
mov eax, dword [esi + 0x1d]
neg eax
mov dword [ebp - 0x28], eax
mov edi, esi
push 0
push ebx
call fcn.00409614
shr eax, 2
test eax, eax
jle 0x421de1
mov dword [ebp - 0x2c], 1
mov edx, dword [edi]
add dword [ebp - 0x28], edx
add edi, 4
inc dword [ebp - 0x2c]
dec eax
jne 0x421dd3
mov eax, dword [ebp - 0x28]
shr eax, 8
mov edx, dword [ebp - 0x28]
shl edx, 0x18
or eax, edx
cmp eax, dword [esi + 0x1d]
sete byte [ebp - 0x1d]
cmp byte [ebp - 0x1d], 0
je 0x42200c
mov eax, esi
add eax, dword [esi + 9]
mov dword [ebp - 0x30], eax
xor edi, edi
xor eax, eax
mov dword [ebp - 0x34], eax
jmp 0x421e6f
add edi, dword [ebp - 0x2c]
lea edx, [ebp - 0x2c]
lea eax, [ebp - 0x30]
call fcn.00421ca4
mov eax, dword [ebp - 0x2c]
add dword [ebp - 0x34], eax
lea ecx, [ebp - 8]
mov eax, esi
mov edx, dword [ebp - 0x34]
call fcn.00421c78
push 1
mov ecx, 0x7fffffff
mov edx, dword [ebp - 8]
mov eax, 0x422070
call fcn.0040c45c
mov ecx, eax
lea eax, [ebp - 8]
mov edx, 1
call fcn.00405fc8
mov eax, dword [ebp + 8]
push eax
push 1
mov eax, dword [ebp - 8]
push eax
push 0
push 0
mov ecx, edi
mov dl, 1
mov al, 1
call fcn.0041fc14
pop ecx
lea edx, [ebp - 0x2c]
lea eax, [ebp - 0x30]
call fcn.00421ca4
test al, al
jne 0x421e11
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0xc]
test eax, eax
jle 0x421ee2
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 8]
mov edx, eax
dec edx
xor eax, eax
call fcn.00421168
pop ecx
mov eax, dword [ebp + 8]
push eax
xor eax, eax
call fcn.004213dc
pop ecx
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x44]
test eax, eax
jbe 0x421ee2
mov edx, dword [ebp + 8]
mov edx, dword [edx - 4]
mov edx, dword [edx + 0xc]
lea edx, [edx + edx*4]
mov ecx, dword [ebp + 8]
mov ecx, dword [ecx - 4]
mov ecx, dword [ecx + 8]
mov edi, dword [ebp + 8]
sub eax, dword [ecx + edx*4 - 0x10]
mov ecx, dword [ebp + 8]
mov ecx, dword [ebp + 8]
mov ecx, dword [ecx - 4]
mov ecx, dword [ecx + 8]
mov dword [ecx + edx*4 - 0xc], eax
xor edi, edi
xor eax, eax
mov dword [ebp - 0x34], eax
xor eax, eax
mov dword [ebp - 0x38], eax
mov eax, esi
add eax, dword [esi + 0xd]
mov dword [ebp - 0x30], eax
jmp 0x421fab
add edi, dword [ebp - 0x2c]
lea edx, [ebp - 0x2c]
lea eax, [ebp - 0x30]
call fcn.00421ca4
mov eax, dword [ebp - 0x2c]
add dword [ebp - 0x34], eax
lea edx, [ebp - 0x2c]
lea eax, [ebp - 0x30]
call fcn.00421ca4
mov eax, dword [ebp - 0x2c]
add dword [ebp - 0x38], eax
lea ecx, [ebp - 8]
mov eax, esi
mov edx, dword [ebp - 0x34]
call fcn.00421c78
cmp dword [ebp - 0x38], 0
jle 0x421f98
push dword [ebp - 8]
push 0x422080
lea ecx, [ebp - 0x3c]
mov eax, esi
mov edx, dword [ebp - 0x38]
call fcn.00421c78
push dword [ebp - 0x3c]
lea eax, [ebp - 8]
mov edx, 3
call fcn.00405d38
lea eax, [ebp - 0x1c]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov ecx, edi
mov dl, 1
call fcn.004231c8
cmp byte [ebp - 0x1c], 0
je 0x421f98
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x10]
call fcn.0040ce44
test al, al
je 0x421f98
mov eax, dword [ebp - 0x10]
call fcn.00405bbc
mov ecx, eax
inc ecx
lea eax, [ebp - 8]
mov edx, 1
call fcn.00405fc8
mov eax, dword [ebp + 8]
push eax
push 0
mov ecx, edi
mov edx, dword [ebp - 8]
mov al, 1
call fcn.00420274
pop ecx
lea edx, [ebp - 0x2c]
lea eax, [ebp - 0x30]
call fcn.00421ca4
test al, al
jne 0x421efb
xor edi, edi
xor eax, eax
mov dword [ebp - 0x34], eax
mov eax, esi
add eax, dword [esi + 0x11]
mov dword [ebp - 0x30], eax
jmp 0x421ffd
add edi, dword [ebp - 0x2c]
lea edx, [ebp - 0x2c]
lea eax, [ebp - 0x30]
call fcn.00421ca4
mov eax, dword [ebp - 0x2c]
add dword [ebp - 0x34], eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [eax + 0x40]
add edx, edi
xor ecx, ecx
mov eax, dword [ebp - 0x34]
call fcn.00420904
pop ecx
lea edx, [ebp - 0x2c]
lea eax, [ebp - 0x30]
call fcn.00421ca4
test al, al
jne 0x421fcf
push esi
call fcn.00409978
mov eax, dword [ebp - 0x24]
push eax
call fcn.004093a4
push ebx
call fcn.004093a4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x422059
lea eax, [ebp - 0x3c]
call fcn.00405828
lea eax, [ebp - 0x1c]
mov edx, dword [0x41f690]
call fcn.00407120
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040584c
ret