Function at 0x402100
Capabilities:
Get system information on windows
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
mov eax, 0x5a4d
push ebx
push esi
xor esi, esi
push edi
cmp word [0x417880], ax
jne 0x402606
mov ecx, dword [0x4178bc]
mov dword [ebp - 0x20], ecx
lea eax, [ecx + 0xf8]
cmp eax, 0xfa800
jbe 0x402144
push 0xd
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [ecx + 0x417880], 0x4550
lea ebx, [ecx + 0x417880]
mov dword [ebp - 0x1c], ebx
jne 0x402606
mov eax, 0x14c
cmp word [ebx + 4], ax
jne 0x402606
mov ecx, dword [ebx + 0x38]
test cl, 1
jne 0x402606
movzx edx, word [ebx + 0x14]
movzx edi, word [ebx + 6]
add edx, 0x24
test edi, edi
je 0x4021ad
add edx, ebx
nop dword [eax]
mov eax, dword [edx + 4]
lea edx, [edx + 0x28]
test eax, eax
cmovne ecx, eax
add ecx, dword [edx - 0x28]
cmp ecx, esi
cmovbe ecx, esi
mov esi, ecx
mov ecx, dword [ebx + 0x38]
sub edi, 1
jne 0x402190
lea eax, [ebp - 0x58]
push eax
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
mov ecx, dword [ebp - 0x54]
lea edx, [ecx - 1]
lea edi, [ecx - 1]
not edx
add edi, dword [ebx + 0x50]
lea eax, [ecx - 1]
add eax, esi
and edi, edx
and eax, edx
cmp edi, eax
jne 0x402606
mov esi, dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push 4
push 0x3000
push edi
push dword [ebx + 0x34]
call esi
mov dword [ebp - 8], eax
test eax, eax
jne 0x402202
push 4
push 0x3000
push edi
push eax
call esi
mov dword [ebp - 8], eax
test eax, eax
je 0x40222c
push 0x40
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, dword [ebp - 8]
mov edi, eax
mov dword [ebp - 0xc], edi
test edi, edi
jne 0x40223d
push 0x8000
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualFree]
push 0xe
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 4], ecx
movzx eax, word [ebx + 0x16]
shr eax, 0xd
and eax, 1
mov dword [edi + 0x1c], 0x402080
mov dword [edi + 0x14], eax
mov dword [edi + 0x20], 0x4020a0
mov dword [edi + 0x24], 0x4020c0
mov dword [edi + 0x28], 0x4020d0
mov dword [edi + 0x2c], 0x4020f0
mov dword [edi + 0x34], 0
mov eax, dword [ebp - 0x54]
mov dword [edi + 0x3c], eax
mov eax, dword [ebx + 0x54]
cmp eax, 0xfa800
jbe 0x40229f
push 0xd
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov ecx, edi
call fcn.00402660
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
push 4
push 0x1000
push eax
push ecx
call esi
push dword [ebx + 0x54]
mov esi, eax
push 0x417880
push esi
call fcn.004050b0
mov eax, dword [0x4178bc]
add esp, 0xc
mov ecx, dword [ebp - 8]
add eax, esi
mov dword [edi], eax
xor esi, esi
mov dword [ebp - 0x18], 0
mov dword [eax + 0x34], ecx
mov ecx, dword [edi]
mov edx, dword [edi + 4]
mov dword [ebp - 4], edx
movzx eax, word [ecx + 0x14]
add eax, 0x24
cmp si, word [ecx + 6]
jae 0x4023a7
lea ebx, [eax + ecx]
mov ecx, dword [ebx + 4]
test ecx, ecx
jne 0x40233c
mov eax, dword [ebp - 0x20]
mov esi, dword [eax + 0x4178b8]
test esi, esi
jle 0x40238c
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 0x40228f
mov eax, dword [ebx]
add eax, dword [ebp - 4]
push esi
push 0
push eax
mov dword [ebx - 4], eax
call fcn.00403b70
jmp 0x402386
mov eax, dword [ebx + 8]
add eax, ecx
cmp eax, 0xfa800
ja 0x402287
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 0x40228f
push dword [ebx + 4]
mov eax, dword [ebx + 8]
mov esi, dword [ebx]
add eax, 0x417880
add esi, dword [ebp - 4]
push eax
push esi
call fcn.004050b0
mov dword [ebx - 4], esi
mov edx, dword [ebp - 4]
add esp, 0xc
mov ecx, dword [edi]
add ebx, 0x28
mov esi, dword [ebp - 0x18]
inc esi
mov dword [ebp - 0x18], esi
movzx eax, word [ecx + 6]
cmp esi, eax
jl 0x4022f1
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ecx + 0x34]
sub eax, dword [ebx + 0x34]
mov dword [ebp - 0x1c], eax
je 0x40242e
cmp dword [ecx + 0xa4], 0
jne 0x4023c3
xor eax, eax
jmp 0x402433
mov edx, dword [edi + 4]
mov ebx, dword [ecx + 0xa0]
add ebx, edx
mov dword [ebp - 0x18], edx
mov eax, dword [ebx]
test eax, eax
je 0x40242e
mov ecx, dword [ebx + 4]
add eax, edx
mov dword [ebp - 0x20], eax
lea edx, [ebx + 8]
xor esi, esi
lea eax, [ecx - 8]
test eax, 0xfffffffe
jbe 0x40241f
mov edi, dword [ebp - 0x20]
movzx eax, word [edx]
mov ecx, eax
and ecx, 0xf000
cmp ecx, 0x3000
jne 0x40240f
mov ecx, dword [ebp - 0x1c]
and eax, 0xfff
add dword [eax + edi], ecx
mov ecx, dword [ebx + 4]
inc esi
add edx, 2
lea eax, [ecx - 8]
shr eax, 1
cmp esi, eax
jb 0x4023f1
mov eax, dword [ebx + ecx]
add ebx, ecx
mov edx, dword [ebp - 0x18]
test eax, eax
jne 0x4023d7
mov edi, dword [ebp - 0xc]
mov eax, 1
mov ecx, edi
mov dword [edi + 0x18], eax
call fcn.00401f20
test eax, eax
je 0x40228f
mov ebx, dword [edi]
mov ecx, dword [edi + 0x3c]
neg ecx
movzx esi, word [ebx + 0x14]
add esi, ebx
mov eax, dword [esi + 0x20]
and ecx, eax
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x30], ecx
mov ecx, dword [esi + 0x28]
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x34], eax
test ecx, ecx
jne 0x40247d
mov eax, dword [esi + 0x3c]
test al, 0x40
je 0x402476
mov ecx, dword [ebx + 0x20]
jmp 0x40247d
test al, al
jns 0x40247d
mov ecx, dword [ebx + 0x24]
mov edx, dword [esi + 0x3c]
mov eax, 1
mov dword [ebp - 0x2c], ecx
mov dword [ebp - 0x28], edx
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 1
cmp ax, word [ebx + 6]
jae 0x402565
lea eax, [esi + 0x64]
mov dword [ebp - 4], eax
nop dword [eax]
mov esi, dword [eax - 0x1c]
mov dword [ebp - 0x18], esi
mov esi, dword [edi + 0x3c]
mov edi, dword [eax - 0x14]
neg esi
and esi, dword [ebp - 0x18]
test edi, edi
mov dword [ebp - 0x10], edi
mov edi, dword [ebp - 0xc]
jne 0x4024e3
test byte [eax], 0x40
je 0x4024d5
mov edi, dword [ebx + 0x20]
jmp 0x4024dd
test byte [eax], 0x80
je 0x4024e3
mov edi, dword [ebx + 0x24]
mov dword [ebp - 0x10], edi
mov edi, dword [ebp - 0xc]
cmp dword [ebp - 0x1c], esi
je 0x402523
mov eax, dword [ebp - 0x14]
add eax, ecx
cmp eax, esi
ja 0x402520
lea edx, [ebp - 0x34]
mov ecx, edi
call fcn.00401e70
test eax, eax
je 0x40228f
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x10]
mov ebx, dword [edi]
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x34], eax
mov eax, esi
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 4]
mov edx, dword [eax]
jmp 0x402543
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
mov eax, ecx
and eax, edx
or edx, ecx
bt eax, 0x19
jb 0x402537
and edx, 0xfdffffff
mov ecx, dword [ebp - 0x10]
sub ecx, dword [ebp - 0x14]
add ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 4]
mov esi, dword [ebp - 0x20]
add eax, 0x28
mov dword [ebp - 4], eax
inc esi
movzx eax, word [ebx + 6]
cmp esi, eax
mov dword [ebp - 0x28], edx
mov eax, dword [ebp - 4]
mov dword [ebp - 0x2c], ecx
mov dword [ebp - 0x20], esi
jl 0x4024b0
lea edx, [ebp - 0x34]
mov dword [ebp - 0x24], 1
mov ecx, edi
call fcn.00401e70
test eax, eax
je 0x40228f
mov edx, dword [edi]
mov ecx, edx
mov esi, dword [edx + 0xc0]
test esi, esi
je 0x4025b3
mov ebx, dword [edi + 4]
mov esi, dword [ebx + esi + 0xc]
test esi, esi
je 0x4025b3
mov eax, dword [esi]
test eax, eax
je 0x4025b3
nop dword [eax]
push 0
push 1
push ebx
call eax
mov eax, dword [esi + 4]
lea esi, [esi + 4]
test eax, eax
jne 0x4025a0
mov ecx, dword [edi]
mov eax, dword [ecx + 0x28]
test eax, eax
je 0x4025f6
mov ecx, dword [ebp - 8]
add eax, ecx
cmp dword [edi + 0x14], 0
je 0x4025ea
push 0
push 1
push ecx
call eax
test eax, eax
jne 0x4025da
push 0x45a
jmp 0x402289
mov dword [edi + 0x10], 1
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x38], eax
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x38], 0
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret