Function at 0x4020e0
Capabilities:
Enumerate pe sections
Get system information on windows
Parse pe header

Disassembly:
sub esp, 0x54
push ebx
push ebp
mov ebx, edx
mov edx, ecx
push esi
xor esi, esi
mov dword [esp + 0x10], ebx
mov dword [esp + 0x18], edx
push edi
cmp ebx, 0x40
jb 0x402115
mov eax, 0x5a4d
cmp word [edx], ax
jne 0x4025ea
mov ecx, dword [edx + 0x3c]
lea eax, [ecx + 0xf8]
cmp ebx, eax
jae 0x402127
push 0xd
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x54
ret
cmp dword [ecx + edx], 0x4550
lea ebp, [ecx + edx]
jne 0x4025ea
mov eax, 0x14c
cmp word [ebp + 4], ax
jne 0x4025ea
mov ebx, dword [ebp + 0x38]
test bl, 1
jne 0x4025ea
movzx edx, word [ebp + 0x14]
movzx edi, word [ebp + 6]
add edx, 0x24
test edi, edi
je 0x40217f
add edx, ebp
mov eax, dword [edx + 4]
lea edx, [edx + 0x28]
test eax, eax
mov ecx, ebx
cmovne ecx, eax
add ecx, dword [edx - 0x28]
cmp ecx, esi
cmovbe ecx, esi
mov esi, ecx
sub edi, 1
jne 0x402163
lea eax, [esp + 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
mov ecx, dword [esp + 0x44]
lea edx, [ecx - 1]
lea edi, [ecx - 1]
not edx
add edi, dword [ebp + 0x50]
lea eax, [ecx - 1]
add eax, esi
and edi, edx
and eax, edx
cmp edi, eax
jne 0x4025ea
mov esi, dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push 4
push 0x3000
push edi
push dword [ebp + 0x34]
call esi
mov ebx, eax
mov dword [esp + 0x18], ebx
test ebx, ebx
jne 0x4021dc
push 4
push 0x3000
push edi
push eax
call esi
mov ebx, eax
mov dword [esp + 0x18], eax
test ebx, ebx
je 0x402204
push 0x40
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
mov dword [esp + 0x28], edi
test edi, edi
jne 0x402216
push 0x8000
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualFree]
push 0xe
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x54
ret
mov ecx, dword [esp + 0x14]
mov dword [edi + 4], ebx
movzx eax, word [ebp + 0x16]
shr eax, 0xd
and eax, 1
mov dword [edi + 0x1c], 0x4020a0
mov dword [edi + 0x14], eax
mov eax, dword [esp + 0x7c]
mov dword [edi + 0x20], 0x4020c0
mov dword [edi + 0x24], fcn.004027b0
mov dword [edi + 0x28], 0x402750
mov dword [edi + 0x2c], 0x402760
mov dword [edi + 0x34], eax
mov eax, dword [esp + 0x44]
mov dword [edi + 0x3c], eax
mov edx, dword [ebp + 0x54]
call fcn.00401e70
test eax, eax
je 0x40238b
push 4
push 0x1000
push dword [ebp + 0x54]
push ebx
call esi
push dword [ebp + 0x54]
mov ebx, dword [esp + 0x20]
mov esi, eax
push ebx
push esi
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x3c]
add esp, 0xc
mov ecx, dword [esp + 0x18]
add eax, esi
mov dword [edi], eax
mov dword [esp + 0x20], 0
mov dword [eax + 0x34], ecx
xor eax, eax
mov ecx, dword [edi]
mov edx, dword [edi + 4]
mov dword [esp + 0x10], edx
movzx ebx, word [ecx + 0x14]
add ebx, 0x24
cmp ax, word [ecx + 6]
jae 0x402364
add ebx, ecx
nop
mov ecx, dword [ebx + 4]
test ecx, ecx
jne 0x402302
mov esi, dword [ebp + 0x38]
test esi, esi
jle 0x40234a
push dword [edi + 0x34]
mov eax, dword [ebx]
push 4
push 0x1000
add eax, edx
push esi
push eax
mov eax, dword [edi + 0x1c]
call eax
add esp, 0x14
test eax, eax
je 0x40238b
mov eax, dword [ebx]
add eax, dword [esp + 0x10]
push esi
push 0
push eax
mov dword [ebx - 4], eax
call sub.VCRUNTIME140.dll_memset
jmp 0x402343
mov eax, dword [ebx + 8]
add eax, ecx
cmp dword [esp + 0x14], eax
jb 0x402383
push dword [edi + 0x34]
mov eax, dword [ebx]
push 4
push 0x1000
add eax, edx
push ecx
push eax
mov eax, dword [edi + 0x1c]
call eax
add esp, 0x14
test eax, eax
je 0x40238b
push dword [ebx + 4]
mov eax, dword [ebx + 8]
mov esi, dword [ebx]
add eax, dword [esp + 0x20]
add esi, dword [esp + 0x14]
push eax
push esi
call sub.VCRUNTIME140.dll_memcpy
mov dword [ebx - 4], esi
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov ecx, dword [edi]
add ebx, 0x28
mov esi, dword [esp + 0x20]
inc esi
mov dword [esp + 0x20], esi
movzx eax, word [ecx + 6]
cmp esi, eax
jl 0x4022c0
mov eax, dword [ecx + 0x34]
sub eax, dword [ebp + 0x34]
mov dword [esp + 0x24], eax
je 0x40240d
mov eax, dword [ecx + 0xa4]
test eax, eax
jne 0x40239c
jmp 0x402412
push 0xd
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov ecx, edi
call fcn.00402640
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x54
ret
mov edx, dword [edi + 4]
mov ebx, dword [ecx + 0xa0]
mov edi, dword [esp + 0x24]
add ebx, edx
mov dword [esp + 0x20], edx
nop
mov ecx, dword [ebx + 4]
xor esi, esi
mov ebp, dword [ebx]
sub eax, ecx
mov dword [esp + 0x24], eax
add ebp, edx
lea edx, [ebx + 8]
lea eax, [ecx - 8]
test eax, 0xfffffffe
jbe 0x4023fb
nop dword [eax]
movzx eax, word [edx]
mov ecx, eax
and ecx, 0xf000
cmp ecx, 0x3000
jne 0x4023eb
and eax, 0xfff
add dword [eax + ebp], edi
mov ecx, dword [ebx + 4]
inc esi
add edx, 2
lea eax, [ecx - 8]
shr eax, 1
cmp esi, eax
jb 0x4023d0
mov eax, dword [esp + 0x24]
add ebx, ecx
mov edx, dword [esp + 0x20]
test eax, eax
jne 0x4023b0
mov edi, dword [esp + 0x28]
mov eax, 1
mov ecx, edi
mov dword [edi + 0x18], eax
call fcn.00401f30
test eax, eax
je 0x40238b
mov ebx, dword [edi]
mov ecx, dword [edi + 0x3c]
neg ecx
movzx ebp, word [ebx + 0x14]
add ebp, ebx
mov eax, dword [ebp + 0x20]
and ecx, eax
mov dword [esp + 0x20], ecx
mov dword [esp + 0x30], ecx
mov ecx, dword [ebp + 0x28]
mov dword [esp + 0x14], eax
mov dword [esp + 0x2c], eax
test ecx, ecx
jne 0x402460
mov eax, dword [ebp + 0x3c]
test al, 0x40
je 0x402459
mov ecx, dword [ebx + 0x20]
jmp 0x402460
test al, al
jns 0x402460
mov ecx, dword [ebx + 0x24]
mov edx, dword [ebp + 0x3c]
mov eax, 1
mov dword [esp + 0x34], ecx
mov dword [esp + 0x38], edx
mov dword [esp + 0x3c], 0
mov dword [esp + 0x24], 1
cmp ax, word [ebx + 6]
jae 0x402545
add ebp, 0x64
nop dword [eax]
mov esi, dword [edi + 0x3c]
mov eax, dword [ebp - 0x1c]
neg esi
and esi, eax
mov dword [esp + 0x1c], eax
mov eax, dword [ebp - 0x14]
mov dword [esp + 0x10], eax
test eax, eax
jne 0x4024c0
mov eax, dword [ebp]
test al, 0x40
je 0x4024b5
mov eax, dword [ebx + 0x20]
jmp 0x4024bc
test al, al
jns 0x4024c0
mov eax, dword [ebx + 0x24]
mov dword [esp + 0x10], eax
cmp dword [esp + 0x20], esi
je 0x402504
mov eax, dword [esp + 0x14]
add eax, ecx
cmp eax, esi
ja 0x402504
lea edx, [esp + 0x2c]
mov ecx, edi
call fcn.00401e90
test eax, eax
je 0x40238b
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x10]
mov edx, dword [ebp]
mov ebx, dword [edi]
mov dword [esp + 0x14], eax
mov dword [esp + 0x2c], eax
mov eax, esi
mov dword [esp + 0x20], eax
mov dword [esp + 0x30], eax
jmp 0x402525
mov ecx, dword [ebp]
mov eax, ecx
and eax, edx
or edx, ecx
bt eax, 0x19
jb 0x402519
and edx, 0xfdffffff
mov ecx, dword [esp + 0x10]
sub ecx, dword [esp + 0x14]
add ecx, dword [esp + 0x1c]
mov esi, dword [esp + 0x24]
add ebp, 0x28
movzx eax, word [ebx + 6]
inc esi
mov dword [esp + 0x38], edx
mov dword [esp + 0x34], ecx
mov dword [esp + 0x24], esi
cmp esi, eax
jl 0x402490
lea edx, [esp + 0x2c]
mov dword [esp + 0x3c], 1
mov ecx, edi
call fcn.00401e90
test eax, eax
je 0x40238b
mov edx, dword [edi]
mov ecx, edx
mov esi, dword [edx + 0xc0]
test esi, esi
je 0x402593
mov ebx, dword [edi + 4]
mov esi, dword [ebx + esi + 0xc]
test esi, esi
je 0x402593
mov eax, dword [esi]
test eax, eax
je 0x402593
nop
push 0
push 1
push ebx
call eax
mov eax, dword [esi + 4]
lea esi, [esi + 4]
test eax, eax
jne 0x402580
mov ecx, dword [edi]
mov eax, dword [ecx + 0x28]
test eax, eax
je 0x4025d9
mov ecx, dword [esp + 0x18]
add eax, ecx
cmp dword [edi + 0x14], 0
je 0x4025cc
push 0
push 1
push ecx
call eax
test eax, eax
jne 0x4025bb
push 0x45a
jmp 0x402385
mov dword [edi + 0x10], 1
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x54
ret
mov dword [edi + 0x38], eax
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x54
ret
mov dword [edi + 0x38], 0
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x54
ret
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x54
ret