Function at 0x552100
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d5700
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
mov ebx, ecx
push esi
push edi
mov al, byte [ebx + 0x30f6]
mov dword [ebp - 0x10], esp
test al, al
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 4], 0
jne 0x552202
mov eax, dword [ebx + 0xa0]
mov edi, 5
lea esi, [ebx + 0xd8]
cmp dword [eax + 0x24], edi
jne 0x55215d
push 1
push esi
mov ecx, ebx
call fcn.00551a80
jmp 0x55216e
mov ecx, dword [ebx + 0x30e0]
push 0
push 1
push esi
push ecx
call sub.WSOCK32.dll_recv
push str.recv_first_byte
push eax
mov ecx, ebx
call fcn.00513450
mov ecx, eax
test ecx, ecx
je 0x55219d
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, ecx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov byte [ebx + 0x30f6], 1
mov edx, dword [0x68d01c]
mov dword [ebp - 0x14], edx
movsx eax, byte [esi]
push eax
lea ecx, [ebp - 0x14]
push str.recv_handshake__type___02X_n
push ecx
mov byte [ebp - 4], 1
call fcn.005a6a18
mov edx, dword [ebp - 0x14]
add esp, 0xc
mov ecx, ebx
push edx
call fcn.005133a0
mov ecx, ebx
call fcn.005511e0
test eax, eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
je 0x5521fb
call fcn.005adc4d
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
call fcn.005adc4d
jmp 0x552207
mov edi, 5
mov eax, dword [ebx + 0x3104]
test eax, eax
jne 0x552224
push 0x600
call fcn.005a9fe9
add esp, 4
mov dword [ebx + 0x3104], eax
mov eax, dword [ebx + 0x3108]
test eax, eax
jne 0x552241
push 0x600
call fcn.005a9fe9
add esp, 4
mov dword [ebx + 0x3108], eax
mov ecx, dword [ebx + 0x3104]
test ecx, ecx
je 0x552558
mov eax, dword [ebx + 0x3108]
test eax, eax
je 0x552558
mov al, byte [ebx + 0x30f7]
test al, al
jne 0x55238e
mov eax, dword [ebx + 0xa0]
mov edx, dword [eax + 0x24]
mov eax, dword [ebx + 0x3110]
cmp edx, edi
jne 0x552292
mov edx, 0x600
sub edx, eax
add eax, ecx
push edx
push eax
mov ecx, ebx
call fcn.00551a80
jmp 0x5522ab
mov edx, 0x600
push 0
sub edx, eax
add eax, ecx
push edx
push eax
mov eax, dword [ebx + 0x30e0]
push eax
call sub.WSOCK32.dll_recv
mov esi, eax
push str.recv_handshake_p1
push esi
mov ecx, ebx
call fcn.00513450
mov ecx, eax
test ecx, ecx
je 0x5522dc
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, ecx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebx + 0x3110]
add ecx, esi
mov eax, ecx
mov dword [ebx + 0x3110], ecx
cmp eax, 0x600
jge 0x552306
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov byte [ebx + 0x30f7], 1
mov ecx, dword [0x68d01c]
mov dword [ebp - 0x18], ecx
mov edx, dword [ebx + 0x3104]
mov byte [ebp - 4], 2
mov eax, dword [edx]
push eax
call sub.WSOCK32.dll_ntohl
mov ecx, dword [ebx + 0x3104]
movsx edx, byte [ecx + 7]
push edx
movsx edx, byte [ecx + 6]
push edx
movsx edx, byte [ecx + 5]
movsx ecx, byte [ecx + 4]
push edx
push ecx
push eax
lea edx, [ebp - 0x18]
push str.Server_time:__ld_nVersion:__d._d._d._d_n
push edx
call fcn.005a6a18
mov eax, dword [ebp - 0x18]
add esp, 0x1c
mov ecx, ebx
push eax
call fcn.005133a0
mov ecx, ebx
call fcn.005511e0
test eax, eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x18]
je 0x552389
call fcn.005adc4d
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
call fcn.005adc4d
mov ecx, dword [ebx + 0xa0]
mov eax, dword [ecx + 0x24]
cmp eax, edi
mov eax, dword [ebx + 0x3114]
jne 0x5523bb
mov edx, 0x600
mov ecx, ebx
sub edx, eax
push edx
mov edx, dword [ebx + 0x3108]
add eax, edx
push eax
call fcn.00551a80
jmp 0x5523da
mov edx, dword [ebx + 0x3108]
mov ecx, 0x600
sub ecx, eax
push 0
add eax, edx
mov edx, dword [ebx + 0x30e0]
push ecx
push eax
push edx
call sub.WSOCK32.dll_recv
mov esi, eax
push str.recv_handshake_p2
push esi
mov ecx, ebx
call fcn.00513450
mov ecx, eax
test ecx, ecx
je 0x55240b
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, ecx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebx + 0x3114]
add ecx, esi
mov eax, ecx
mov dword [ebx + 0x3114], ecx
cmp eax, 0x600
jge 0x552435
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, dword [ebx + 0x310c]
mov edi, dword [ebx + 0x3108]
inc esi
mov ecx, 0x180
xor eax, eax
repe cmpsd dword [esi], dword es:[edi]
sete al
test al, al
jne 0x55245e
push str.Part2_of_server_handshake_does_not_match__n
mov ecx, ebx
call fcn.005133a0
mov ecx, dword [ebx + 0xa0]
cmp dword [ecx + 0x24], 5
jne 0x552475
mov ecx, ebx
call fcn.00552d70
xor esi, esi
jmp 0x55249d
mov edx, dword [ebx + 0x3104]
mov eax, dword [ebx + 0x30e0]
xor esi, esi
push str.send_handshake_2_
push esi
push 0x600
push edx
push eax
call sub.WSOCK32.dll_send
push eax
mov ecx, ebx
call fcn.00513450
cmp eax, esi
jne 0x55255d
mov eax, dword [ebx + 0x310c]
mov byte [ebp - 4], 3
push eax
call fcn.005aa012
mov eax, dword [ebx + 0x3104]
add esp, 4
push eax
call fcn.005aa012
mov eax, dword [ebx + 0x3108]
add esp, 4
push eax
call fcn.005aa012
add esp, 4
jmp 0x5524e3
mov ecx, dword [ebx + 0xa0]
mov dword [ebx + 0x310c], esi
mov dword [ebx + 0x3104], esi
mov dword [ebx + 0x3108], esi
mov eax, dword [ecx + 0x24]
mov dword [ebp - 4], esi
cmp eax, 5
jne 0x552519
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, ebx
call fcn.00552d70
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, 8
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret