Function at 0x4d8590
Capabilities:
Access peb ldr_data
Check for time delay via gettickcount

Disassembly:
push 0xffffffffffffffff
push 0x508786
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x420
push ebx
push ebp
push esi
push edi
mov edi, ecx
xor ebx, ebx
push 0xffffffffffffffff
push ebx
lea ecx, [edi + 0xc]
mov dword [esp + 0x24], edi
mov dword [edi + 0x34], 0xffffffff
call fcn.004f209f
push 0xffffffffffffffff
lea ecx, [edi + 0x20]
push ebx
call fcn.004f209f
lea ecx, [edi + 0x38]
mov dword [esp + 0x14], ecx
call fcn.004f32f3
lea eax, [esp + 0x30]
mov byte [esp + 0x30], bl
mov dword [esp + 0x10], eax
mov dword [esp + 0x28], 0x400
mov dword [esp + 0x24], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [esp + 0x20], eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov edx, dword [esp + 0x20]
mov ecx, dword [edi + 8]
sub eax, edx
cmp eax, ecx
ja 0x4d871c
lea ecx, [esp + 0x2c]
push ecx
mov ecx, edi
call fcn.004d7820
test eax, eax
je 0x4d873f
mov eax, dword [esp + 0x2c]
test eax, eax
jne 0x4d8642
push 0xfa
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x4d8602
mov ebp, dword [esp + 0x28]
sub ebp, ebx
dec ebp
jns 0x4d864d
xor ebp, ebp
mov edx, dword [esp + 0x10]
push ebp
mov ecx, edi
lea eax, [ebx + edx]
push eax
call fcn.004d77e0
mov esi, eax
cmp esi, 0xffffffff
je 0x4d8757
test esi, esi
je 0x4d8678
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [esp + 0x20], eax
add ebx, esi
mov ecx, dword [esp + 0x10]
cmp ebp, esi
mov byte [ebx + ecx], 0
jne 0x4d86da
mov eax, dword [esp + 0x28]
add eax, 0x1000
push eax
mov dword [esp + 0x2c], eax
call fcn.004f30a9
mov edi, dword [esp + 0x14]
mov ebp, eax
or ecx, 0xffffffff
xor eax, eax
add esp, 4
mov dword [esp + 0x10], ebp
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, dword [esp + 0x24]
mov edx, ecx
mov esi, edi
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
test eax, eax
rep movsb byte es:[edi], byte [esi]
je 0x4d86d2
push eax
call fcn.004f30d2
add esp, 4
mov edi, dword [esp + 0x1c]
mov dword [esp + 0x24], ebp
mov eax, dword [esp + 0x10]
push 0xd
push eax
call fcn.004e3720
mov esi, eax
mov eax, dword [esp + 0x18]
add esp, 8
test esi, esi
lea ecx, [ebx + eax]
jne 0x4d86f8
mov esi, ecx
dec esi
cmp esi, eax
jb 0x4d8707
cmp byte [esi], 0xa
je 0x4d8707
dec esi
cmp esi, eax
jae 0x4d86fd
add esi, 4
cmp esi, ecx
jae 0x4d8602
cmp byte [esi], 0x20
je 0x4d876f
jmp 0x4d8602
mov ecx, dword [esp + 0x14]
push 0x54d20c
call fcn.004f34f1
mov ecx, dword [esp + 0x10]
push 0x274c
mov byte [ebx + ecx], 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
jmp 0x4d8784
mov ecx, dword [esp + 0x14]
push 0x54d200
call fcn.004f34f1
mov edx, dword [esp + 0x10]
mov byte [ebx + edx], 0
jmp 0x4d8784
mov ecx, dword [esp + 0x14]
push 0x54d200
call fcn.004f34f1
mov eax, dword [esp + 0x10]
mov byte [ebx + eax], 0
jmp 0x4d8784
lea ecx, [esi - 3]
mov byte [esi], 0
push ecx
call fcn.004e23a8
mov dword [edi + 0x34], eax
add esp, 4
mov byte [esi], 0x20
cmp dword [edi + 0x34], 0xffffffff
je 0x4d887f
mov esi, dword [esp + 0x10]
mov eax, esi
add ebx, eax
cmp eax, ebx
mov dword [esp + 0x1c], ebx
jae 0x4d887f
push 0xd
push esi
call fcn.004e3420
add esp, 8
test eax, eax
je 0x4d887f
mov edx, eax
mov ebx, eax
sub edx, esi
cmp edx, 4
jle 0x4d8866
add esi, 4
cmp eax, esi
jbe 0x4d87d6
cmp byte [eax - 1], 0x20
ja 0x4d87d6
dec eax
cmp eax, esi
ja 0x4d87cb
mov ebp, esi
mov byte [eax], 0
mov al, byte [ebp]
test al, al
je 0x4d87ee
cmp al, 0x20
ja 0x4d87ee
mov al, byte [ebp + 1]
inc ebp
test al, al
jne 0x4d87e2
push 0x20
push ebp
call fcn.004e3420
mov esi, eax
add esp, 8
test esi, esi
jne 0x4d881f
cmp byte [ebp], 0
je 0x4d8866
mov eax, dword [edi + 0x14]
lea ecx, [edi + 0xc]
push ebp
push eax
call fcn.004f21e8
mov eax, dword [edi + 0x28]
lea ecx, [edi + 0x20]
push 0x57a59c
jmp 0x4d8860
mov dl, byte [esi - 1]
lea eax, [esi - 1]
cmp dl, 0x20
mov ecx, esi
ja 0x4d8839
mov ecx, eax
mov dl, byte [ecx - 1]
lea eax, [ecx - 1]
cmp dl, 0x20
jbe 0x4d882c
mov byte [ecx], 0
mov eax, dword [edi + 0x14]
lea ecx, [edi + 0xc]
push ebp
push eax
call fcn.004f21e8
mov al, byte [esi + 1]
inc esi
cmp al, 0x20
ja 0x4d8859
mov al, byte [esi + 1]
inc esi
cmp al, 0x20
jbe 0x4d8851
mov eax, dword [edi + 0x28]
lea ecx, [edi + 0x20]
push esi
push eax
call fcn.004f21e8
mov eax, dword [esp + 0x1c]
lea esi, [ebx + 1]
cmp esi, eax
jae 0x4d887f
cmp byte [esi], 0xa
jne 0x4d8877
inc esi
cmp esi, eax
jb 0x4d87a2
mov esi, dword [edi + 0x14]
dec esi
js 0x4d8931
lea eax, [esp + 0x1c]
push esi
push eax
lea ecx, [edi + 0xc]
call fcn.004d89c0
mov ebx, dword [esp + 0x14]
push eax
mov ecx, ebx
mov dword [esp + 0x43c], 0
call fcn.004f34a1
lea ecx, [esp + 0x1c]
mov dword [esp + 0x438], 0xffffffff
call fcn.004f3368
lea ecx, [esp + 0x1c]
push esi
lea ebp, [edi + 0x20]
push ecx
mov ecx, ebp
call fcn.004d89c0
mov edx, dword [eax]
mov ecx, dword [edx - 8]
test ecx, ecx
lea ecx, [esp + 0x1c]
setg byte [esp + 0x1b]
call fcn.004f3368
mov al, byte [esp + 0x1b]
test al, al
je 0x4d8948
push 0x54d1fc
mov ecx, ebx
call fcn.004f3744
lea eax, [esp + 0x20]
push esi
push eax
mov ecx, ebp
call fcn.004d89c0
push eax
mov ecx, ebx
mov dword [esp + 0x43c], 1
call fcn.004f3780
lea ecx, [esp + 0x20]
mov dword [esp + 0x438], 0xffffffff
call fcn.004f3368
jmp 0x4d8948
mov eax, dword [esp + 0x10]
cmp byte [eax], 0
je 0x4d8944
mov ecx, dword [esp + 0x14]
push eax
call fcn.004f34f1
mov ebx, dword [esp + 0x14]
mov eax, dword [esp + 0x24]
test eax, eax
je 0x4d8959
push eax
call fcn.004f30d2
add esp, 4
mov edi, dword [edi + 0x34]
cmp edi, 0xffffffff
jne 0x4d897a
mov ecx, dword [ebx]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4d8976
push 0x54d1e0
mov ecx, ebx
call fcn.004f34f1
xor eax, eax
jmp 0x4d89a1
cmp edi, dword [esp + 0x440]
je 0x4d899c
mov edx, dword [ebx]
mov eax, dword [edx - 8]
test eax, eax
jne 0x4d8998
push 0x54d1c4
mov ecx, ebx
call fcn.004f34f1
xor eax, eax
jmp 0x4d89a1
mov eax, 1
mov ecx, dword [esp + 0x430]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x42c
ret 4