Function at 0x477f10
Capabilities:
Clear file content
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f52b8
mov eax, dword fs:[0]
push eax
sub esp, 0x68
mov eax, dword [0x538074]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov esi, dword [ebp + 8]
xorps xmm0, xmm0
movq qword [ebp - 0x30], xmm0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 4], 0
lea eax, [ebp - 0x30]
push eax
call fcn.004777a0
test al, al
jne 0x477f82
mov edi, dword [ebp - 0x30]
xor bl, bl
jmp 0x4781cd
lea ecx, [ebp - 0x5c]
call fcn.00475d80
mov byte [ebp - 4], 1
add edi, 0x24
mov eax, dword [edi]
cmp eax, dword [edi + 4]
je 0x477fbf
push edi
lea ecx, [ebp - 0x5c]
call fcn.00479560
lea eax, [edi + 0xc]
push eax
lea ecx, [ebp - 0x50]
call fcn.00479560
lea eax, [edi + 0x18]
push eax
lea ecx, [ebp - 0x44]
call fcn.00479560
mov eax, dword [edi + 0x24]
mov dword [ebp - 0x38], eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x5c]
push eax
call fcn.00477300
mov edi, dword [ebp - 0x30]
test al, al
jne 0x477fda
xor bl, bl
jmp 0x4781c1
xorps xmm0, xmm0
mov dword [ebp - 0x1c], 0
movq qword [ebp - 0x24], xmm0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
mov byte [ebp - 4], 2
lea edx, [ebp - 0x24]
lea ecx, [ebp - 0x5c]
call fcn.00476910
mov eax, dword [ebp - 0x24]
cmp eax, dword [ebp - 0x20]
je 0x478172
lea eax, [ebp - 0x74]
mov ecx, esi
push eax
push 0
push 0
push 0
call fcn.00494cc0
test al, al
je 0x478172
mov ecx, dword [ebp - 0x20]
lea edx, [ebp - 0x18]
mov eax, dword [ebp - 0x24]
sub ecx, eax
push edx
push ecx
push eax
mov ecx, esi
mov dword [ebp - 0x18], 0
call fcn.00494bc0
test al, al
je 0x478172
mov eax, dword [ebp - 0x20]
sub eax, dword [ebp - 0x24]
cmp dword [ebp - 0x18], eax
jne 0x478172
mov ebx, dword [ebp - 0x2c]
mov eax, dword [esi]
sub ebx, edi
mov dword [ebp - 0x34], ebx
test eax, eax
je 0x478172
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x478172
push 0
lea ecx, [ebp - 0x18]
push ecx
push 4
lea ecx, [ebp - 0x34]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x478172
cmp dword [ebp - 0x18], 4
jne 0x478172
cmp edi, dword [ebp - 0x2c]
je 0x4780ca
lea eax, [ebp - 0x18]
mov ecx, esi
push eax
push ebx
push edi
call fcn.00494bc0
test al, al
je 0x478172
cmp dword [ebp - 0x18], ebx
jne 0x478172
cmp dword [esi], 0
xorps xmm0, xmm0
movlpd qword [ebp - 0x6c], xmm0
je 0x47816e
lea eax, [ebp - 0x6c]
mov ecx, esi
push eax
push 1
push 0
push 0
call fcn.00494cc0
test al, al
je 0x47816e
cmp dword [esi], 0
je 0x47816e
lea eax, [ebp - 0x74]
xorps xmm0, xmm0
push eax
push 1
push 0
push 0
mov ecx, esi
movlpd qword [ebp - 0x74], xmm0
call fcn.00494cc0
test al, al
je 0x47816e
mov ebx, dword [ebp - 0x68]
lea eax, [ebp - 0x64]
push eax
push 0
push ebx
push dword [ebp - 0x6c]
xorps xmm0, xmm0
mov ecx, esi
movlpd qword [ebp - 0x64], xmm0
call fcn.00494cc0
test al, al
je 0x47816e
mov eax, dword [ebp - 0x6c]
cmp dword [ebp - 0x64], eax
jne 0x478153
cmp dword [ebp - 0x60], ebx
jne 0x478153
mov eax, dword [esi]
test eax, eax
je 0x478153
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x478153
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
lea eax, [ebp - 0x64]
xorps xmm0, xmm0
push eax
push 0
push dword [ebp - 0x70]
mov ecx, esi
movlpd qword [ebp - 0x64], xmm0
push dword [ebp - 0x74]
call fcn.00494cc0
mov bl, 1
jmp 0x478174
xor bl, bl
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x24]
test ecx, ecx
je 0x4781c1
mov edx, dword [ebp - 0x1c]
mov eax, ecx
sub edx, ecx
cmp edx, 0x1000
jb 0x4781a2
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x478236
push edx
push ecx
call fcn.004be541
add esp, 8
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x5c]
call fcn.00478420
mov dword [ebp - 4], 0xffffffff
test edi, edi
je 0x478216
mov ecx, dword [ebp - 0x28]
mov eax, edi
sub ecx, edi
cmp ecx, 0x1000
jb 0x4781f7
mov edi, dword [edi - 4]
add ecx, 0x23
sub eax, edi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x47823b
push ecx
push edi
call fcn.004be541
add esp, 8
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004be500
mov esp, ebp
pop ebp
ret 4
call fcn.004c40d9
call fcn.004c40d9
int3