Function at 0x491690
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x34
push esi
mov esi, dword [esp + 0x40]
push edi
xor edi, edi
cmp esi, edi
jne 0x4916a7
pop edi
xor eax, eax
pop esi
add esp, 0x34
ret
push esi
call fcn.004980d0
add esp, 4
test eax, eax
jne 0x4916ba
pop edi
pop esi
add esp, 0x34
ret
push ebx
mov dword [esp + 0xc], edi
mov eax, dword [esi]
push ebp
mov ecx, 1
xor ebp, ebp
cmp eax, ecx
mov dword [esp + 0x14], ebp
jne 0x4919ad
mov eax, dword [esp + 0x48]
mov esi, dword [esi + 4]
cmp eax, ecx
mov dword [esp + 0x18], esi
mov dword [esp + 0x10], ecx
mov dword [esp + 0x34], ecx
jle 0x491c22
lea ebx, [esp + 0x58]
mov dword [esp + 0x14], ebx
jmp 0x491700
mov esi, dword [esp + 0x18]
xor edi, edi
cmp dword [esp + 0x10], edi
je 0x491c22
mov eax, dword [ebx + 8]
mov ecx, eax
and ecx, 0x20000000
cmp ecx, 0x20000000
jne 0x4918a1
and eax, 0xdfffffff
mov dword [ebx + 8], eax
mov ecx, dword [ebx]
cmp ecx, edi
je 0x491971
cmp eax, reloc.WS2_32.dll_connect
jne 0x4917b1
mov eax, dword [ecx]
lea edx, [esp + 0x20]
push edx
push eax
call fcn.00497260
mov ecx, dword [esp + 0x28]
add esp, 8
xor edi, edi
test ecx, ecx
jbe 0x491971
mov esi, eax
mov eax, dword [esi]
test eax, eax
je 0x491769
push eax
call fcn.0048e5d0
add esp, 4
test ebp, ebp
mov dword [esp + 0x1c], 0
jne 0x49178e
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0x10]
lea edx, [esp + 0x1c]
push ecx
push edx
push eax
call fcn.00491340
add esp, 0xc
mov ebp, eax
mov ecx, dword [esp + 0x1c]
mov dword [esi], ecx
mov eax, dword [esp + 0x10]
test eax, eax
je 0x491971
mov eax, dword [esp + 0x20]
inc edi
add esi, 4
cmp edi, eax
jb 0x49175a
jmp 0x491971
cmp eax, reloc.WS2_32.dll_getpeername
jne 0x49182d
lea edx, [esp + 0x28]
push edx
push ecx
call fcn.00497260
mov ecx, dword [esp + 0x30]
add esp, 8
xor edi, edi
test ecx, ecx
jbe 0x491971
mov esi, eax
mov eax, dword [esi]
test eax, eax
je 0x4917e5
push eax
call fcn.0048e5d0
add esp, 4
test ebp, ebp
mov dword [esp + 0x24], 0
jne 0x49180a
mov edx, dword [esp + 0x18]
lea eax, [esp + 0x10]
lea ecx, [esp + 0x24]
push eax
push ecx
push edx
call fcn.004914d0
add esp, 0xc
mov ebp, eax
mov eax, dword [esp + 0x24]
mov dword [esi], eax
mov eax, dword [esp + 0x10]
test eax, eax
je 0x491971
mov eax, dword [esp + 0x28]
inc edi
add esi, 4
cmp edi, eax
jb 0x4917d6
jmp 0x491971
push eax
call fcn.004979e0
mov edi, eax
add esp, 4
test edi, edi
je 0x491971
mov edx, dword [ebx]
lea ecx, [esp + 0x38]
push ecx
mov eax, dword [edx]
push eax
call fcn.00497260
mov esi, dword [esp + 0x40]
mov edx, eax
imul esi, edi
mov ecx, esi
xor eax, eax
mov ebx, ecx
mov edi, edx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, ebx
add esp, 8
and ecx, 3
test ebp, ebp
rep stosb byte es:[edi], al
jne 0x49196d
lea ecx, [esp + 0x3c]
push ebp
push ecx
push esi
push edx
mov edx, dword [esp + 0x28]
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x491999
cmp dword [esp + 0x3c], esi
jae 0x49196d
jmp 0x491968
cmp eax, reloc.WS2_32.dll_connect
jne 0x4918e3
mov eax, dword [ebx]
cmp eax, edi
je 0x4918b9
mov eax, dword [eax]
push eax
call fcn.0048e5d0
add esp, 4
cmp ebp, edi
mov dword [esp + 0x2c], edi
jne 0x4918d6
lea ecx, [esp + 0x10]
lea edx, [esp + 0x2c]
push ecx
push edx
push esi
call fcn.00491340
add esp, 0xc
mov ebp, eax
mov eax, dword [ebx]
mov ecx, dword [esp + 0x2c]
mov dword [eax], ecx
jmp 0x491971
cmp eax, reloc.WS2_32.dll_getpeername
jne 0x491922
mov eax, dword [ebx]
cmp eax, edi
je 0x4918fb
mov edx, dword [eax]
push edx
call fcn.0048e5d0
add esp, 4
cmp ebp, edi
mov dword [esp + 0x30], edi
jne 0x491918
lea eax, [esp + 0x10]
lea ecx, [esp + 0x30]
push eax
push ecx
push esi
call fcn.004914d0
add esp, 0xc
mov ebp, eax
mov edx, dword [ebx]
mov eax, dword [esp + 0x30]
mov dword [edx], eax
jmp 0x491971
push eax
call fcn.004979e0
mov esi, eax
add esp, 4
cmp esi, edi
je 0x491971
mov edx, dword [ebx]
mov ecx, esi
mov ebx, ecx
xor eax, eax
mov edi, edx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, ebx
and ecx, 3
test ebp, ebp
rep stosb byte es:[edi], al
jne 0x49196d
lea ecx, [esp + 0x40]
push ebp
push ecx
push esi
push edx
mov edx, dword [esp + 0x28]
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x491999
cmp esi, dword [esp + 0x40]
jbe 0x49196d
mov ebp, 1
mov ebx, dword [esp + 0x14]
mov eax, dword [esp + 0x34]
mov ecx, dword [esp + 0x48]
inc eax
add ebx, 0xc
cmp eax, ecx
mov dword [esp + 0x34], eax
mov dword [esp + 0x14], ebx
jl 0x4916fa
mov eax, dword [esp + 0x10]
pop ebp
pop ebx
pop edi
pop esi
add esp, 0x34
ret
pop ebp
pop ebx
mov dword [esp + 8], 0
mov eax, dword [esp + 8]
pop edi
pop esi
add esp, 0x34
ret
cmp eax, 2
jne 0x491c22
mov eax, dword [esi + 4]
mov dword [esp + 0x10], ecx
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x48]
cmp eax, ecx
jle 0x491c22
dec eax
lea ebx, [esp + 0x58]
mov dword [esp + 0x20], eax
mov eax, dword [ebx + 8]
mov ecx, eax
and ecx, 0x20000000
cmp ecx, 0x20000000
jne 0x491b3c
and eax, 0xdfffffff
mov dword [ebx + 8], eax
mov ecx, dword [ebx]
test ecx, ecx
je 0x491c10
cmp eax, reloc.WS2_32.dll_connect
jne 0x491a6c
mov eax, dword [ecx]
lea edx, [esp + 0x34]
push edx
push eax
call fcn.00497260
mov ecx, dword [esp + 0x3c]
add esp, 8
xor edi, edi
test ecx, ecx
jbe 0x491c10
mov esi, eax
mov eax, dword [esi]
test eax, eax
je 0x491a35
push eax
call fcn.0048e5d0
add esp, 4
test ebp, ebp
mov dword [esp + 0x48], 0
jne 0x491a55
mov edx, dword [esp + 0x18]
lea ecx, [esp + 0x48]
push ecx
push edx
call fcn.00491570
add esp, 8
mov ebp, eax
mov eax, dword [esp + 0x48]
inc edi
mov dword [esi], eax
mov eax, dword [esp + 0x34]
add esi, 4
cmp edi, eax
jb 0x491a26
jmp 0x491c0c
cmp eax, reloc.WS2_32.dll_getpeername
jne 0x491ad6
lea edx, [esp + 0x2c]
push edx
push ecx
call fcn.00497260
mov eax, dword [esp + 0x34]
add esp, 8
xor esi, esi
test eax, eax
jbe 0x491c10
mov edi, dword [esp + 0x18]
mov eax, dword [ebx]
test eax, eax
je 0x491aa4
mov eax, dword [eax]
push eax
call fcn.0048e5d0
add esp, 4
test ebp, ebp
mov dword [esp + 0x30], 0
jne 0x491ac0
lea ecx, [esp + 0x30]
push ecx
push edi
call fcn.00491610
add esp, 8
mov ebp, eax
mov edx, dword [ebx]
mov eax, dword [esp + 0x30]
inc esi
mov dword [edx], eax
mov eax, dword [esp + 0x2c]
cmp esi, eax
jb 0x491a93
jmp 0x491c0c
push eax
call fcn.004979e0
mov edi, eax
add esp, 4
test edi, edi
je 0x491c10
mov edx, dword [ebx]
lea ecx, [esp + 0x40]
push ecx
mov eax, dword [edx]
push eax
call fcn.00497260
mov esi, dword [esp + 0x48]
mov edx, eax
imul esi, edi
mov ecx, esi
xor eax, eax
mov ebp, ecx
mov edi, edx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, ebp
mov ebp, dword [esp + 0x1c]
add esp, 8
and ecx, 3
test ebp, ebp
rep stosb byte es:[edi], al
jne 0x491c10
mov ecx, dword [esp + 0x18]
push esi
push edx
mov eax, dword [ecx]
call dword [eax + 0x20]
cmp esi, eax
jbe 0x491c10
jmp 0x491c07
cmp eax, reloc.WS2_32.dll_connect
jne 0x491b85
mov eax, dword [ebx]
test eax, eax
je 0x491b54
mov ecx, dword [eax]
push ecx
call fcn.0048e5d0
add esp, 4
test ebp, ebp
mov dword [esp + 0x28], 0
jne 0x491b78
mov eax, dword [esp + 0x18]
lea edx, [esp + 0x28]
push edx
push eax
call fcn.00491570
mov ebp, eax
add esp, 8
mov dword [esp + 0x14], ebp
mov ecx, dword [ebx]
mov edx, dword [esp + 0x28]
mov dword [ecx], edx
jmp 0x491c10
cmp eax, reloc.WS2_32.dll_getpeername
jne 0x491bcb
mov eax, dword [ebx]
test eax, eax
je 0x491b9d
mov eax, dword [eax]
push eax
call fcn.0048e5d0
add esp, 4
test ebp, ebp
mov dword [esp + 0x24], 0
jne 0x491bc1
mov edx, dword [esp + 0x18]
lea ecx, [esp + 0x24]
push ecx
push edx
call fcn.00491610
mov ebp, eax
add esp, 8
mov dword [esp + 0x14], ebp
mov eax, dword [ebx]
mov ecx, dword [esp + 0x24]
mov dword [eax], ecx
jmp 0x491c10
push eax
call fcn.004979e0
mov esi, eax
add esp, 4
test esi, esi
je 0x491c10
mov edx, dword [ebx]
mov ecx, esi
mov ebp, ecx
xor eax, eax
mov edi, edx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, ebp
mov ebp, dword [esp + 0x14]
and ecx, 3
test ebp, ebp
rep stosb byte es:[edi], al
jne 0x491c10
mov ecx, dword [esp + 0x18]
push esi
push edx
mov eax, dword [ecx]
call dword [eax + 0x20]
cmp esi, eax
jbe 0x491c10
mov ebp, 1
mov dword [esp + 0x14], ebp
mov eax, dword [esp + 0x20]
add ebx, 0xc
dec eax
mov dword [esp + 0x20], eax
jne 0x4919d6
mov eax, dword [esp + 0x10]
pop ebp
pop ebx
pop edi
pop esi
add esp, 0x34
ret