Function at 0x531fd0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5f74fd
mov eax, dword fs:[0]
push eax
sub esp, 0x28
push ebx
push esi
push edi
mov eax, dword [0x69001c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov al, byte [edi + 0x18]
lea esi, [edi + 0x18]
mov dword [ebp - 0x30], edi
mov byte [ebp - 0x2c], 0
test al, al
jne 0x532016
push edi
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov al, 1
xchg byte [esi], al
push dword [ebp - 0x30]
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov dword [ebp - 4], 0
mov ecx, edi
call fcn.005322d0
lea ecx, [ebp - 0x18]
call fcn.005321f0
mov byte [ebp - 4], 1
lea edx, [ebp - 0x1c]
mov ecx, dword [eax]
push 0
push edx
mov eax, dword [ecx - 0xc]
add eax, eax
push eax
push ecx
push dword [edi + 0x34]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [edi + 0x34]
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
mov byte [ebp - 4], 0
or ebx, 0xffffffff
mov edx, dword [ebp - 0x18]
mov eax, ebx
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x53207b
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
call fcn.00409c60
test eax, eax
je 0x5321d9
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp - 0x14], eax
mov byte [ebp - 4], 3
mov eax, 0x61668c
lea ecx, [ebp - 0x14]
test eax, 0xffff0000
jne 0x5320b3
movzx eax, ax
push eax
call fcn.004091a0
jmp 0x5320bf
push 1
push 0x61668c
call fcn.004097d0
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x20]
mov esi, dword [ebp - 0x14]
push 0
push ecx
mov eax, dword [esi - 0xc]
add eax, eax
push eax
push esi
push dword [edi + 0x34]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [edi + 0x34]
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
mov byte [ebp - 4], 0
add esi, 0xfffffff0
mov eax, ebx
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x532100
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebp + 8]
lea edx, [ebp - 0x24]
push 0
push edx
mov ecx, dword [eax]
mov eax, dword [ecx - 0xc]
add eax, eax
push eax
push ecx
push dword [edi + 0x34]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [edi + 0x34]
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
call fcn.00409c60
test eax, eax
je 0x5321d9
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp + 8], eax
mov byte [ebp - 4], 6
mov eax, 0x618b9c
lea ecx, [ebp + 8]
test eax, 0xffff0000
jne 0x53215c
movzx eax, ax
push eax
call fcn.004091a0
jmp 0x532168
push 2
push 0x618b9c
call fcn.004097d0
mov byte [ebp - 4], 7
lea ecx, [ebp - 0x28]
mov esi, dword [ebp + 8]
push 0
push ecx
mov eax, dword [esi - 0xc]
add eax, eax
push eax
push esi
push dword [edi + 0x34]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [edi + 0x34]
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
mov byte [ebp - 4], 0
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x5321a7
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
mov al, byte [ebp - 0x2c]
test al, al
jne 0x5321c5
push dword [ebp - 0x30]
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, 1
lea ecx, [ebp - 0x2c]
xchg byte [ecx], al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
push 0x80004005
call fcn.00409920
int3