Function at 0x420640
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0xd4
mov eax, dword [0x47e048]
xor eax, esp
mov dword [esp + 0xd0], eax
mov eax, dword [esp + 0xdc]
push ebx
mov dword [esp + 0x20], eax
lea ebx, [esp + 0x44]
mov eax, dword [esp + 0xe4]
push esi
mov esi, dword [esp + 0xe0]
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0xf0]
push edi
mov dword [esp + 0x34], eax
xor edi, edi
xor eax, eax
mov dword [esp + 0x20], esi
mov dword [esp + 0x10], edi
mov byte [esp + 0xf], 0
mov dword [esp + 0x14], ebx
test esi, esi
je 0x420a96
cmp dword [esi], 0xbab1e
jne 0x420a96
cmp byte [esi + 0xe6], al
je 0x4206cf
lea eax, [edi + 8]
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0xd0]
xor ecx, esp
call fcn.0041abe9
add esp, 0xd4
ret
cmp dword [esp + 0xf0], eax
jge 0x4206f5
pop edi
pop esi
mov eax, 0xa
pop ebx
mov ecx, dword [esp + 0xd0]
xor ecx, esp
call fcn.0041abe9
add esp, 0xd4
ret
push ebp
mov ebp, dword [esi + 4]
test ebp, ebp
je 0x420751
nop dword [eax]
lea eax, [esp + 0x3c]
push eax
push ebp
call fcn.00421840
add esp, 8
mov ebx, eax
xor edx, edx
mov eax, 1
or esi, 0xffffffff
test ebx, eax
je 0x420723
mov esi, dword [esp + edx*4 + 0x3c]
inc edi
mov ecx, eax
rol ecx, 0x10
test ebx, ecx
je 0x420731
mov esi, dword [esp + edx*4 + 0x3c]
inc edi
cmp esi, 0xffffffff
je 0x42073e
inc edx
rol eax, 1
cmp edx, 5
jb 0x420717
mov ebp, dword [ebp]
mov dword [esp + 0x14], edi
test ebp, ebp
jne 0x420700
mov esi, dword [esp + 0x24]
lea ebx, [esp + 0x50]
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.00422db0
mov eax, dword [esp + 0x24]
add esp, 8
test eax, eax
js 0x42077a
mov ecx, dword [esp + 0xf4]
cmp eax, ecx
cmovl ecx, eax
mov dword [esp + 0xf4], ecx
mov eax, dword [esp + 0x28]
add eax, edi
cmp byte [esp + 0x100], 0
mov dword [esp + 0x34], eax
je 0x420798
cmp dword [esi + 0xdc], 0xffffffff
je 0x420798
inc eax
cmp eax, 0xa
jbe 0x4207d5
shl eax, 3
push eax
call dword [0x47e064]
mov ebx, eax
mov dword [esp + 0x1c], eax
add esp, 4
test ebx, ebx
jne 0x4207d0
lea eax, [ebx + 3]
pop ebp
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0xd0]
xor ecx, esp
call fcn.0041abe9
add esp, 0xd4
ret
mov byte [esp + 0x13], 1
xor ebp, ebp
mov dword [esp + 0x20], ebp
test edi, edi
je 0x420873
mov eax, dword [esi + 4]
mov dword [esp + 0x1c], eax
test eax, eax
je 0x420873
mov edi, dword [esp + 0x18]
lea ecx, [esp + 0x3c]
push ecx
push eax
call fcn.00421840
add esp, 8
mov ebx, eax
xor edx, edx
mov ecx, 1
nop dword [eax]
or esi, 0xffffffff
test ebx, ecx
je 0x42082d
mov eax, dword [esp + edx*4 + 0x3c]
mov dword [edi + ebp*8], eax
mov eax, 0x300
mov word [edi + ebp*8 + 4], ax
inc ebp
mov esi, dword [esp + edx*4 + 0x3c]
mov eax, ecx
rol eax, 0x10
test ebx, eax
je 0x42084c
mov eax, dword [esp + edx*4 + 0x3c]
mov dword [edi + ebp*8], eax
mov eax, 0x10
mov word [edi + ebp*8 + 4], ax
inc ebp
mov esi, dword [esp + edx*4 + 0x3c]
cmp esi, 0xffffffff
je 0x420859
inc edx
rol ecx, 1
cmp edx, 5
jb 0x420810
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x20], ebp
mov eax, dword [eax]
mov dword [esp + 0x1c], eax
test eax, eax
jne 0x4207f6
mov edi, dword [esp + 0x14]
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x28]
test eax, eax
je 0x420902
mov esi, dword [esp + 0x2c]
lea ecx, [ebp*8 + 4]
add ecx, ebx
mov dword [esp + 0x1c], eax
add esi, 4
add ebp, eax
mov dword [esp + 0x20], ebp
mov ebp, 0x300
nop
mov eax, dword [esi - 4]
xor edx, edx
mov dword [ecx - 4], eax
xor eax, eax
mov word [ecx], ax
movzx eax, word [esi]
mov edi, eax
test al, 1
je 0x4208be
mov word [ecx], bp
mov edx, ebp
movzx edi, word [esi]
movzx eax, di
movzx ebx, dx
mov edi, eax
mov dword [esp + 0x30], edi
test al, 2
je 0x4208df
or edx, 0x400
mov word [ecx], dx
movzx eax, word [esi]
movzx ebx, dx
jmp 0x4208e3
mov eax, dword [esp + 0x30]
test al, 4
je 0x4208ed
or ebx, 0x10
mov word [ecx], bx
add ecx, 8
add esi, 8
sub dword [esp + 0x1c], 1
jne 0x4208a0
mov edi, dword [esp + 0x14]
mov ebp, dword [esp + 0x20]
cmp byte [esp + 0x100], 0
mov ebx, dword [esp + 0x18]
je 0x420931
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0xdc]
cmp eax, 0xffffffff
je 0x420931
mov dword [ebx + ebp*8], eax
mov eax, 0x300
mov word [ebx + ebp*8 + 4], ax
inc ebp
mov dword [esp + 0x20], ebp
test ebp, ebp
je 0x420a11
push dword [esp + 0xf4]
push ebp
push ebx
call fcn.0043e410
add esp, 0xc
mov dword [esp + 0x30], eax
test eax, eax
jle 0x420a11
cmp dword [esp + 0x28], 0
mov dword [esp + 0x14], eax
je 0x4209c5
mov ebp, dword [esp + 0x2c]
lea edi, [edi*8 + 6]
add ebp, 6
add edi, ebx
movsx esi, word [edi]
lea edi, [edi + 8]
mov eax, esi
lea ebp, [ebp + 8]
and eax, 0x300
mov ebx, esi
neg eax
sbb eax, eax
neg eax
movzx edx, ax
mov eax, edx
or eax, 4
and bl, 0x10
movzx ecx, ax
mov eax, edx
cmove ecx, eax
movzx edx, cx
mov eax, edx
or eax, 2
and esi, 0x400
movzx ecx, ax
mov eax, edx
cmove ecx, eax
sub dword [esp + 0x28], 1
mov word [ebp - 8], cx
jne 0x420971
mov ebp, dword [esp + 0x20]
mov ebx, dword [esp + 0x18]
cmp byte [esp + 0x100], 0
mov edi, dword [esp + 0x24]
je 0x420a19
cmp dword [edi + 0xdc], 0xffffffff
je 0x420a19
mov eax, dword [esp + 0x34]
mov ecx, 0x300
test word [ebx + eax*8 + 6], cx
je 0x420a19
mov esi, dword [sym.imp.WS2_32.dll_recv]
push 0
push 0x40
lea eax, [esp + 0xa8]
push eax
push dword [edi + 0xdc]
call esi
test eax, eax
jg 0x4209f2
mov esi, dword [esp + 0x30]
dec esi
jmp 0x420a1d
mov edi, dword [esp + 0x24]
xor esi, esi
jmp 0x420a1d
mov esi, dword [esp + 0x14]
cmp byte [esp + 0x13], 0
je 0x420a2e
push ebx
call dword [0x47e068]
add esp, 4
mov eax, dword [esp + 0x38]
test eax, eax
je 0x420a38
mov dword [eax], esi
cmp byte [esp + 0xfc], 0
je 0x420a8f
test ebp, ebp
jne 0x420a8f
cmp dword [edi], 0xbab1e
mov dword [esp + 0x2c], ebp
jne 0x420a8f
cmp byte [edi + 0xe6], 0
jne 0x420a8f
lea eax, [esp + 0x2c]
push eax
push edi
call fcn.00422db0
add esp, 8
test eax, eax
jne 0x420a8f
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x420a8f
mov ecx, dword [esp + 0xf4]
cmp eax, ecx
jg 0x420a84
test eax, eax
jns 0x420a86
mov eax, ecx
push eax
call fcn.0043eac0
add esp, 4
xor eax, eax
jmp 0x4207b7
mov ecx, dword [esp + 0xdc]
mov eax, 1
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0041abe9
add esp, 0xd4
ret