Function at 0x4f3c90
Capabilities:
Execute anti-debugging instructions
Resolve function by parsing pe exports

Disassembly:
push 0xffffffffffffffff
push 0x533ff6
mov eax, dword fs:[0]
push eax
sub esp, 0x460
mov eax, dword [0x551e00]
xor eax, esp
mov dword [esp + 0x45c], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x551e00]
xor eax, esp
push eax
lea eax, [esp + 0x474]
mov dword fs:[0], eax
mov ebp, dword [esp + 0x484]
mov bl, 1
mov edi, dword [esp + 0x488]
mov byte [esp + 0x15], 0
mov byte [esp + 0x16], 0
mov dword [esp + 0x40], 0
call fcn.004f1550
mov dword [esp + 0x24], eax
cmp ebp, 0x12345678
je 0x4f40c2
call fcn.004f4ce0
rdtsc
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], edx
cmp edi, 0xffff
ja 0x4f3d21
mov byte [esp + 0x15], bl
xor bl, bl
jmp 0x4f3d36
xor eax, eax
movzx ebx, bl
cmp byte [edi], al
mov dword [esp + 0x47c], 0xffffffff
cmovne ebx, eax
mov esi, ebp
test ebp, ebp
jne 0x4f3d43
call fcn.004f2c50
mov esi, eax
cmp byte [0x55a00c], 0
mov al, 1
je 0x4f3dc7
call fcn.004f6050
mov dword [esp + 0x18], eax
test eax, eax
je 0x4f3dc5
cmp byte [esp + 0x15], 0
mov byte [esp + 0x17], 0
je 0x4f3d74
lea ecx, [esp + 0x40]
push ecx
push edi
push 0
push ebp
call eax
jmp 0x4f3db0
xorps xmm0, xmm0
push edi
movq qword [esp + 0x48], xmm0
call fcn.004f51e0
mov word [esp + 0x44], ax
mov eax, dword [esp + 0x44]
inc eax
mov dword [esp + 0x48], edi
mov word [esp + 0x46], ax
lea eax, [esp + 0x40]
push eax
push 0
lea eax, [esp + 0x4c]
push eax
push ebp
call dword [esp + 0x28]
xorps xmm0, xmm0
movq qword [esp + 0x44], xmm0
cmp eax, 0xc0000138
mov al, byte [esp + 0x17]
jne 0x4f3dc7
mov dword [esp + 0x40], 0
jmp 0x4f3dc7
mov al, 1
test esi, esi
je 0x4f3e04
test al, al
je 0x4f3e04
mov ecx, dword [esi + 0x3c]
mov dword [esp + 0x47c], 0xffffffff
test ecx, ecx
je 0x4f3e04
mov eax, dword [ecx + esi]
xor eax, 0x57494255
cmp eax, 0x57490705
jne 0x4f3e04
cmp dword [ecx + esi + 0x78], 0
je 0x4f3dfe
cmp dword [ecx + esi + 0x7c], 0
jne 0x4f3e04
mov bl, 1
mov byte [esp + 0x16], bl
push 0x400
lea eax, [esp + 0x74]
push 0
push eax
call fcn.004fa8e0
add esp, 0xc
test bl, bl
jne 0x4f3f52
push ebp
call fcn.004f1590
mov ecx, eax
test ecx, ecx
je 0x4f3f52
cmp byte [esp + 0x16], bl
jne 0x4f3f52
xor esi, esi
lea esp, [esp]
mov ax, word [ecx + esi*2]
xor ax, 0x33
movzx eax, ax
cmp eax, 0x33
je 0x4f3e5f
cmp eax, 0x1d
je 0x4f3e5f
mov al, byte [ecx + esi*2]
mov byte [esp + esi + 0x70], al
inc esi
jmp 0x4f3e40
mov ebx, 0x400
sub ebx, esi
cmp ebx, 1
jbe 0x4f3f52
push 0x408680
lea ecx, [esp + 0x5c]
call fcn.00421ff0
cmp byte [esp + 0x15], 0
lea ecx, [esp + 0x58]
mov dword [esp + 0x47c], 4
je 0x4f3ed7
push 0x41234c
call fcn.0047e200
movzx eax, di
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.004f4eb0
add esp, 8
push 0xffffffffffffffff
push 0
push eax
lea ecx, [esp + 0x64]
mov byte [esp + 0x488], 5
call fcn.00428f60
lea ecx, [esp + 0x28]
mov byte [esp + 0x47c], 4
call fcn.00423770
jmp 0x4f3edd
push edi
call fcn.0047e200
mov edx, dword [esp + 0x68]
cmp edx, ebx
jae 0x4f3f3e
lea ebx, [esp + 0x70]
add ebx, esi
cmp dword [esp + 0x6c], 0x10
lea esi, [esp + 0x58]
cmovae esi, dword [esp + 0x58]
xor eax, eax
test edx, edx
je 0x4f3f17
mov ecx, ebx
mov dword [esp + 0x18], edx
sub esi, ebx
mov al, byte [esi + ecx]
lea ecx, [ecx + 1]
mov byte [ecx - 1], al
dec edx
jne 0x4f3f07
mov eax, dword [esp + 0x18]
mov byte [eax + ebx], 0
lea eax, [esp + 0x54]
push eax
lea eax, [esp + 0x74]
mov dword [esp + 0x58], 0
push eax
call fcn.004f4110
mov dword [esp + 0x40], eax
mov dword [esp + 0x54], 0
lea ecx, [esp + 0x58]
mov dword [esp + 0x47c], 0xffffffff
call fcn.00423770
push 0x400
lea eax, [esp + 0x74]
push 0
push eax
call fcn.004fa8e0
mov esi, dword [0x5515a0]
add esp, 0xc
mov ecx, dword [0x5515a4]
rdtsc
mov ebx, eax
sub ebx, dword [esp + 0x1c]
sbb edx, dword [esp + 0x20]
or esi, ecx
je 0x4f3f97
mov ecx, dword [0x5515a0]
mov eax, dword [0x5515a4]
cmp eax, edx
ja 0x4f3fa3
jb 0x4f3f97
cmp ecx, ebx
jae 0x4f3fa3
mov dword [0x5515a0], ebx
mov dword [0x5515a4], edx
cmp dword [esp + 0x40], 0
jne 0x4f408a
cmp byte [esp + 0x16], 0
jne 0x4f408a
call fcn.004f7b70
cmp eax, 0x4750412d
je 0x4f408a
call fcn.004f6050
mov esi, eax
test esi, esi
je 0x4f408a
inc dword [0x55156c]
cmp edi, 0xffff
ja 0x4f3ff3
lea eax, [esp + 0x40]
push eax
push edi
push 0
push ebp
call esi
jmp 0x4f402d
xorps xmm0, xmm0
push edi
movq qword [esp + 0x50], xmm0
call fcn.004f51e0
mov word [esp + 0x4c], ax
mov eax, dword [esp + 0x4c]
inc eax
mov dword [esp + 0x50], edi
mov word [esp + 0x4e], ax
lea eax, [esp + 0x40]
push eax
push 0
lea eax, [esp + 0x54]
push eax
push ebp
call esi
xorps xmm0, xmm0
movq qword [esp + 0x4c], xmm0
cmp eax, 0xc0000138
je 0x4f4060
cmp eax, 0xc0000142
je 0x4f4060
cmp dword [esp + 0x40], 0
je 0x4f4068
inc dword [0x55157c]
cmp edi, 0xffff
ja 0x4f4058
inc dword [0x551580]
jmp 0x4f408a
inc dword [0x551584]
jmp 0x4f408a
mov dword [esp + 0x40], 0
inc dword [0x551588]
inc dword [0x551570]
cmp edi, 0xffff
ja 0x4f4084
inc dword [0x551574]
jmp 0x4f408a
inc dword [0x551578]
push dword [esp + 0x24]
call fcn.004f1960
cmp dword [esp + 0x40], 0
je 0x4f40a3
push 0
call fcn.004f7b90
jmp 0x4f40dd
cmp byte [esp + 0x15], 0
jne 0x4f40b6
push 0xc0000139
call fcn.004f7b90
jmp 0x4f40dd
push 0xc0000138
call fcn.004f7b90
jmp 0x4f40dd
cmp dword [0x551398], 0x33c0
jne 0x4f40dd
call fcn.004f757e
add eax, 0x33c0
mov dword [0x551398], eax
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x474]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x45c]
xor ecx, esp
call fcn.004f9e32
add esp, 0x46c
ret 8