joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b94c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x4b94f2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret

Function at 0x4b9650
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x1a8]
test ecx, ecx
je 0x4b966b
mov edx, dword [esi + 0x134]
push edx
push edi
push ebx
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
jl 0x4b969f
cmp eax, 2
jg 0x4b969f
mov ecx, dword [esi + 0x130]
push ecx
push 1
lea edx, [eax + eax*2 + 0x5b6e28]
push 2
push edx
call fcn.0048b9a1
mov eax, dword [esi + 0x130]
push eax
push 1
push edi
push ebx
call fcn.0048b9a1
add esp, 0x20
xor eax, eax
ret

Function at 0x4b9c90
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebx
mov ebx, dword [eax + ecx*4 + 0x190]
mov edx, ecx
shl edx, 4
push esi
lea esi, [edx + eax + 0x1b8]
mov edx, dword [eax + 0x330]
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [edx + 0x3c], 3
je 0x4b9d3f
cmp dword [eax + ecx*4 + 0x1a8], 0x4b99c0
jne 0x4b9d3f
cmp dword [esi], 0
je 0x4b9cd2
test edi, edi
je 0x4b9d3f
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.004af130
add esp, 0x14
cmp eax, 0xffffffff
je 0x4b9d3f
test al, 1
je 0x4b9d3f
cmp dword [esi], 0
jne 0x4b9d1d
push 0x8000
mov dword [esi + 4], 0x8000
call dword [0x61f89c]
mov edi, dword [esi + 4]
add esp, 4
test eax, eax
mov dword [esi], eax
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
je 0x4b9d38
mov eax, dword [esi]
add eax, dword [esi + 8]
push 0
push edi
push eax
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4b9d3f
add dword [esi + 8], eax
pop edi
pop esi
pop ebx
ret
mov dword [esi + 4], 0
pop edi
pop esi
pop ebx
ret

Function at 0x4b9d50
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
mov edi, dword [esi + ecx*4 + 0x190]
mov eax, esi
call fcn.004b9c90
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x18]
push 0
push eax
push ecx
push edi
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [esp + 0x20]
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebx], 0
jne 0x4b9dd4
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x4b9dab
pop ebp
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.004c8390
mov edx, dword [esi]
push eax
push str.Send_failure:__s
push edx
call fcn.004b9830
mov eax, dword [esi]
mov dword [eax + 0x4708], ebp
add esp, 0x14
mov dword [ebx], 0x37
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4bbbd0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x14
xor eax, eax
cmp dword [esi + 0x520], eax
push 4
lea ecx, [esp + 4]
push ecx
setne al
push 8
push 0xffff
push edi
mov dword [esp + 0x14], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x4bbc0e
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.004b97a0
add esp, 0xc
add esp, 0x14
ret
mov edx, dword [esi + 0x524]
push edx
mov dword [esp + 0xc], 1
call fcn.004c2550
imul eax, eax, 0x3e8
mov dword [esp + 4], eax
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0x528]
push eax
call fcn.004c2550
imul eax, eax, 0x3e8
add esp, 8
push 0
push 0
lea ecx, [esp + 0xc]
push ecx
push 0
push 0
push 0xc
lea edx, [esp + 0x20]
push edx
push 0x98000004
push edi
mov dword [esp + 0x24], eax
mov dword [esp + 0x34], eax
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x4bbc87
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.004b97a0
add esp, 0x10
add esp, 0x14
ret
Function at 0x4bc2d0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x61e810]
xor eax, esp
mov dword [esp + 0x108], eax
push ebp
mov ebp, dword [esp + 0x114]
cmp dword [ebp + 0x8c], 2
push edi
mov edi, dword [ebp]
mov dword [esp + 0xc], edi
je 0x4bc452
cmp dword [ebp + 0x290], 0
push ebx
push esi
jne 0x4bc447
cmp dword [ebp + 0x300], 0
jne 0x4bc447
mov esi, dword [esp + 0x124]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x9c]
push ecx
mov ebx, 0x80
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x4bc369
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.004c8390
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.004b9830
add esp, 0x18
jmp 0x4bc450
push ebx
lea edx, [esp + 0x1c]
push 0
push edx
mov dword [esp + 0x1c], ebx
call fcn.0048b3f0
add esp, 0xc
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x1c]
push ecx
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4bc3b6
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.004c8390
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.004b9830
add esp, 0x18
jmp 0x4bc450
lea edi, [ebp + 0x102]
lea ebx, [ebp + 0x130]
lea esi, [esp + 0x98]
call fcn.004bc290
test eax, eax
jne 0x4bc3f7
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.004c8390
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.004b9830
add esp, 0x18
jmp 0x4bc450
lea edi, [ebp + 0x58]
mov ecx, 0xb
lea esi, [ebp + 0x102]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea ebx, [ebp + 0x164]
lea edi, [ebp + 0x134]
lea esi, [esp + 0x18]
call fcn.004bc290
test eax, eax
jne 0x4bc447
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.004c8390
push eax
mov eax, dword [esp + 0x20]
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.004b9830
add esp, 0x18
jmp 0x4bc450
push ebp
call fcn.004bc210
add esp, 4
pop esi
pop ebx
mov ecx, dword [esp + 0x110]
pop edi
pop ebp
xor ecx, esp
call fcn.00489dc1
add esp, 0x10c
ret

Function at 0x4bc470
Capabilities:
Set socket configuration

Disassembly:
mov ecx, dword [esp + 8]
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, dword [edi]
push 4
lea eax, [esp + 0x10]
push eax
push 1
push 6
push ecx
mov dword [esp + 0x20], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x4bc4b9
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004c8390
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004b97a0
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.004b97a0
add esp, 8
pop edi
pop esi
ret
Function at 0x4bc4d0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x62fe7c]
test eax, eax
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
jne 0x4bc520
push 3
push 2
push eax
push 6
call fcn.004dee20
add esp, 0x10
test eax, eax
je 0x4bc514
mov dword [0x62fe7c], 2
add esp, 0xc
ret
mov dword [0x62fe7c], 1
jmp 0x4bc525
cmp eax, 2
je 0x4bc56c
push esi
mov esi, dword [esp + 0x14]
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 8]
push ecx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4bc553
mov edx, dword [esp + 4]
cmp edx, dword [esp + 8]
jg 0x4bc56b
push 4
lea eax, [esp + 0xc]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
add esp, 0xc
ret

Function at 0x4bc610
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x1d8], 0
je 0x4bc62d
push eax
call fcn.004b0890
add esp, 4
test eax, eax
jne 0x4bc64d
xor eax, eax
ret
mov eax, dword [eax + 0x190]
cmp eax, 0xffffffff
je 0x4bc62a
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x4bc64d
ret
mov eax, 1
ret
Function at 0x4c2570
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 0xc]
push eax
call fcn.004c2560
add esp, 4
mov dword [esp + 0xc], eax
jmp fcn.0049d20a
Function at 0x4c6a70
Capabilities:
Resolve dns

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x1c]
mov dword [esi], 0
push ecx
mov byte [eax], 0
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ecx, eax
test ecx, ecx
mov dword [esp + 0x1c], ecx
je 0x4c6b14
cmp word [ecx + 8], 2
push ebx
push ebp
push edi
jne 0x4c6ae5
cmp word [ecx + 0xa], 4
jne 0x4c6ae5
mov edi, dword [ecx + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x4c6ae5
mov ebx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x18]
lea esp, [esp]
mov edx, dword [eax]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebx
push ebp
call fcn.004c6a00
test eax, eax
mov dword [esi], eax
je 0x4c6b08
add edi, 4
lea esi, [eax + 0x1c]
mov eax, dword [edi]
test eax, eax
jne 0x4c6ac0
mov ecx, dword [esp + 0x28]
mov ecx, dword [ecx]
mov edx, dword [esp + 0x24]
push 0x400
push ecx
push 0x401
push edx
call fcn.0049b3e8
add esp, 0x10
pop edi
pop ebp
pop ebx
xor eax, eax
pop esi
ret 0x18
pop edi
pop ebp
pop ebx
mov eax, 8
pop esi
ret 0x18
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
add eax, 0xffffd507
cmp eax, 3
ja case.0x4c6b24.11001
jmp dword [eax*4 + 0x4c6b48]
mov eax, 0x2af9
pop esi
ret 0x18
mov eax, 0x2afa
pop esi
ret 0x18
mov eax, 0x2afb
pop esi
ret 0x18
Function at 0x4c7380
Capabilities:
Get common file path

Disassembly:
sub esp, 0x230
mov eax, dword [0x61e810]
xor eax, esp
mov dword [esp + 0x22c], eax
cmp dword [0x62fe88], 0
mov dword [esp], str.getaddrinfo
mov dword [esp + 4], 0x4c6dd0
mov dword [esp + 8], str.getnameinfo
mov dword [esp + 0xc], 0x4c70c0
mov dword [esp + 0x10], str.freeaddrinfo
mov dword [esp + 0x14], fcn.004c6d80
je 0x4c73f2
movzx eax, word [esp + 0x234]
mov eax, dword [eax*8 + 0x61f8f4]
mov ecx, dword [esp + 0x22c]
xor ecx, esp
call fcn.00489dc1
add esp, 0x230
ret 4
push 0x104
lea ecx, [esp + 0x128]
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4c74ef
push ebx
push ebp
push esi
push edi
lea edx, [esp + 0x134]
push edx
lea eax, [esp + 0x2c]
push 0x10c
push eax
call fcn.00492e1d
push str.ws2_32
lea ecx, [esp + 0x38]
push 0x10c
push ecx
call fcn.0049b37b
mov edi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
add esp, 0x18
lea edx, [esp + 0x28]
push edx
call edi
mov ebp, dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov ebx, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x4c746d
push str.getaddrinfo
push esi
call ebx
test eax, eax
jne 0x4c74b4
push esi
call ebp
lea eax, [esp + 0x134]
push eax
lea ecx, [esp + 0x2c]
push 0x10c
push ecx
call fcn.00492e1d
push str.wship6
lea edx, [esp + 0x38]
push 0x10c
push edx
call fcn.0049b37b
add esp, 0x18
lea eax, [esp + 0x28]
push eax
call edi
mov esi, eax
test esi, esi
je 0x4c74eb
push str.getaddrinfo
push esi
call ebx
test eax, eax
je 0x4c751f
xor edi, edi
mov ecx, dword [esp + edi*8 + 0x10]
push ecx
push esi
call ebx
test eax, eax
mov dword [esp + edi*8 + 0x14], eax
je 0x4c751f
add edi, 1
cmp edi, 3
jl 0x4c74b6
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x24]
mov dword [0x61f8f4], edx
mov dword [0x61f8fc], eax
mov dword [fcn.004c6d80], ecx
pop edi
pop esi
pop ebp
pop ebx
movzx edx, word [esp + 0x234]
mov ecx, dword [esp + 0x22c]
mov eax, dword [edx*8 + 0x61f8f4]
xor ecx, esp
mov dword [0x62fe88], 1
call fcn.00489dc1
add esp, 0x230
ret 4
push esi
call ebp
jmp 0x4c74eb

Function at 0x4c7970
Capabilities:
Create thread

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.0048b52f
add esp, 0x18
test eax, eax
je 0x4c7993
cmp eax, 0xffffffff
jne 0x4c7995
xor eax, eax
ret
Function at 0x4d3cf0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x5b7044
push ecx
call fcn.004b97a0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.004d2e30
test eax, eax
jne 0x4d3d20
mov eax, esi
jmp fcn.004d32d0
ret
Function at 0x4d4130
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x61e810]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
mov ebp, dword [esp + 0x94]
mov ebx, dword [ebp]
push esi
mov esi, dword [ebp + 0x4e8]
push edi
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [esp + 0x18]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
lea edi, [esi + 0x15c]
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x4d41bf
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.00489dd0
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x4d41fa
push str.Received_too_short_packet
push ebx
call fcn.004b9830
add esp, 8
mov dword [esi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00489dc1
add esp, 0x88
ret
mov eax, edi
call fcn.004d2fc0
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x4d4213
jmp dword [eax*4 + 0x4d4300]
cmp edx, 4
jle case.0x4d4213.4
mov eax, edi
call fcn.004d2fd0
movzx ecx, word [esi + 0x40]
add ecx, 1
cmp cx, ax
jne case.0x4d4213.4
add edx, 0xfffffffc
push edx
mov edx, dword [edi]
add edx, 4
push edx
push 1
push ebp
call fcn.004b9c50
mov edi, eax
add esp, 0x10
test edi, edi
je 0x4d4268
mov ecx, 5
mov eax, esi
call fcn.004d40b0
mov eax, edi
jmp 0x4d41e1
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x70], eax
mov ecx, dword [ebx + 0x70]
adc dword [ebx + 0x74], edx
mov eax, dword [ebx + 0x74]
push eax
push ecx
push ebx
call fcn.004c1490
jmp 0x4d42d4
mov eax, edi
call fcn.004d2fd0
movzx edx, ax
mov eax, dword [edi]
add eax, 4
push eax
push 0x5b7044
push ebx
mov dword [esi + 8], edx
call fcn.004b97a0
jmp 0x4d42d4
mov ecx, dword [edi]
add edx, 0xfffffffe
push edx
add ecx, 2
push ecx
push esi
call fcn.004d3070
add esp, 0xc
test eax, eax
je case.0x4d4213.4
jmp 0x4d41e1
push str.Internal_error:_Unexpected_packet
push 0x5b6e68
push ebx
call fcn.004b9830
add esp, 0xc
push ebp
call fcn.004c1650
add esp, 4
test eax, eax
je 0x4d41df
mov ecx, 5
mov eax, esi
call fcn.004d40b0
mov eax, 0x2a
jmp 0x4d41e1

Function at 0x4d5c60
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x61e810]
xor eax, esp
mov dword [esp + 0x190], eax
lea eax, [esp]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x4d5c95
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004b9830
add esp, 0xc
jmp 0x4d5ccc
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ax, word [esp]
cmp al, 2
jne 0x4d5cbe
test ah, ah
jne 0x4d5cbe
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.00489dc1
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004b9830
add esp, 8
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.00489dc1
add esp, 0x194
ret
Function at 0x4d5e70
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x190]
mov al, byte [esp + 8]
push esi
mov esi, dword [edi]
push 0
push 3
lea ecx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x14], 0xff
mov byte [esp + 0x15], al
mov byte [esp + 0x16], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x4d5eb4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004b9830
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.004d5d60
add esp, 4
pop esi
pop ecx
ret
Function at 0x4d67e0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x90c
mov eax, dword [0x61e810]
xor eax, esp
mov dword [esp + 0x908], eax
push ebx
push ebp
push esi
push edi
push 0x7f
lea eax, [esp + 0x9d]
mov ebx, ecx
push 0
push eax
mov dword [esp + 0x20], ebx
mov byte [esp + 0xa4], 0
call fcn.0048b3f0
push 0x7f
lea ecx, [esp + 0x29]
push 0
push ecx
mov byte [esp + 0x30], 0
call fcn.0048b3f0
mov ebp, dword [ebx]
mov edi, dword [ebp + 0x128]
mov edx, dword [edi + 0x1eb4]
sub edx, dword [edi + 0x1eb0]
lea eax, [edi + 0x1cb0]
add edx, 2
push edx
push 0x3c
mov esi, ebp
mov dword [esp + 0x30], ebp
call fcn.004d6200
mov eax, dword [edi + 0x1eb0]
movzx ecx, byte [eax]
add eax, 1
add esp, 0x20
cmp ecx, 0x18
mov dword [edi + 0x1eb0], eax
je 0x4d69ca
cmp ecx, 0x23
je 0x4d69a4
cmp ecx, 0x27
jne 0x4d6a5e
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x12c]
push 0x800
push eax
call fcn.004bdac0
mov esi, dword [edi + 0x1cac]
add esp, 0x1c
test esi, esi
mov ebp, 4
je 0x4d6938
jmp 0x4d68c0
mov ebx, dword [esi]
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
add eax, 1
test cl, cl
jne 0x4d68c7
sub eax, edx
lea edi, [eax + ebp + 1]
cmp edi, 0x7fa
jae 0x4d692d
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x9c]
push edx
push str._127_____127s
push ebx
call fcn.004936dc
add esp, 0x10
test eax, eax
je 0x4d692d
lea eax, [esp + 0x18]
push eax
push 1
lea ecx, [esp + 0xa0]
push ecx
push 0
mov edx, 0x800
push str._c_s_c_s
sub edx, ebp
push edx
lea eax, [esp + ebp + 0x130]
push eax
call fcn.004bdac0
add esp, 0x1c
mov ebp, edi
mov esi, dword [esi + 4]
test esi, esi
jne 0x4d68c0
mov ebx, dword [esp + 0x14]
push 0xf0
push 0xff
mov ecx, 0x800
push str._c_c
sub ecx, ebp
push ecx
lea edx, [esp + ebp + 0x128]
push edx
call fcn.004bdac0
mov ecx, dword [ebx + 0x190]
add esp, 0x14
push 0
add ebp, 2
push ebp
lea eax, [esp + 0x120]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x4d6997
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [esp + 0x10]
push eax
push str.Sending_data_failed___d_
push edx
call fcn.004b9830
add esp, 0xc
mov esi, dword [esp + 0x10]
add ebp, 0xfffffffe
push ebp
jmp 0x4d6a4d
lea ecx, [edi + 0x1c28]
mov eax, ecx
lea esi, [eax + 1]
nop
mov dl, byte [eax]
add eax, 1
test dl, dl
jne 0x4d69b0
push 0xf0
push 0xff
push ecx
push 0
push 0x23
jmp 0x4d69ed
lea ecx, [edi + 0x1c08]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
add eax, 1
test dl, dl
jne 0x4d69d5
push 0xf0
push 0xff
push ecx
push 0
push 0x18
push 0xfa
push 0xff
sub eax, esi
push str._c_c_c_c_s_c_c
lea edi, [eax + 6]
lea eax, [esp + 0x138]
push 0x800
push eax
call fcn.004bdac0
mov edx, dword [ebx + 0x190]
add esp, 0x28
push 0
push edi
lea ecx, [esp + 0x120]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x4d6a47
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.004b9830
add esp, 0xc
add edi, 0xfffffffe
mov esi, ebp
push edi
push 0x3e
lea eax, [esp + 0x122]
call fcn.004d6200
add esp, 8
mov ecx, dword [esp + 0x918]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00489dc1
add esp, 0x90c
ret
Function at 0x4d6be0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
mov eax, dword [esp + 8]
mov eax, dword [eax]
push ebx
mov ebx, dword [eax + 0x128]
mov dword [esp + 4], eax
jne 0x4d6d52
push ebp
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea ebp, [ebx + 0x1eb0]
cmp edi, ebp
mov dword [ebp], edi
jae 0x4d6c1a
mov byte [edi], 0xff
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d6c28
mov byte [eax], 0xfa
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d6c36
mov byte [eax], 0x1f
add dword [ebp], 1
movzx ecx, word [ebx + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push ecx
call esi
movzx edx, ax
movzx eax, word [ebx + 0x1caa]
push eax
mov dword [esp + 0x20], edx
call esi
movzx ecx, ax
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d6c6b
mov dl, byte [esp + 0x1c]
mov byte [eax], dl
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d6c7c
mov dl, byte [esp + 0x1d]
mov byte [eax], dl
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d6c89
mov byte [eax], cl
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d6c96
mov byte [eax], ch
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d6ca4
mov byte [eax], 0xff
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d6cb2
mov byte [eax], 0xf0
add dword [ebp], 1
mov eax, dword [ebp]
mov esi, dword [esp + 0x10]
mov ecx, eax
sub ecx, edi
sub ecx, 2
push ecx
mov dword [ebx + 0x1eb4], eax
lea eax, [ebx + 0x1cb2]
push 0x3e
mov dword [ebp], edi
call fcn.004d6200
mov ebp, dword [sym.imp.WS2_32.dll_send]
add esp, 8
push 0
push 3
push edi
mov edi, dword [esp + 0x24]
mov edx, dword [edi + 0x190]
push edx
call ebp
test eax, eax
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
jge 0x4d6d11
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.004b9830
add esp, 0xc
lea ecx, [ebx + 0x1cb3]
push 4
push ecx
call fcn.004d6a80
mov edx, dword [edi + 0x190]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push edx
call ebp
test eax, eax
jge 0x4d6d4f
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.004b9830
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4d7820
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x61e810]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
push ebp
push esi
push edi
mov esi, ecx
mov ebx, dword [esi + 0x194]
mov ebp, dword [esi]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x18]
push ecx
push ebx
or edi, 0xffffffff
mov dword [esp + 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4d7877
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
push ebx
mov dword [esp + 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebx
push esi
call fcn.004bc660
add esp, 8
cmp edi, 0xffffffff
jne 0x4d78ac
push str.Error_accept__ing_server_connect
push ebp
call fcn.004b9830
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00489dc1
add esp, 0x18
ret
push str.Connection_accepted_from_server_n
push ebp
call fcn.004b97a0
push 1
push edi
mov dword [esi + 0x2b8], 0
mov dword [esi + 0x194], edi
call fcn.004df0c0
mov dword [esi + 0x1a4], 1
mov eax, dword [ebp + 0x1b0]
add esp, 0x10
test eax, eax
je 0x4d7916
mov ecx, dword [ebp + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x4d7916
call fcn.004d7750
pop edi
pop esi
pop ebp
mov eax, 0x2a
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00489dc1
add esp, 0x18
ret
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.00489dc1
add esp, 0x18
ret
Function at 0x4daef0
Capabilities:
Check http status code

Disassembly:
mov eax, 0x51eb851f
imul ecx
sar edx, 5
push ebx
mov ebx, dword [edi]
mov eax, edx
push ebp
mov ebp, dword [esp + 0xc]
shr eax, 0x1f
push esi
add eax, edx
xor esi, esi
cmp eax, 2
je 0x4daf26
push str.Couldnt_set_desired_mode
push ebx
call fcn.004b9830
add esp, 8
lea eax, [esi + 0x11]
pop esi
pop ebp
pop ebx
ret
cmp ecx, 0xc8
je 0x4daf3d
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.004b97a0
add esp, 0xc
cmp ebp, 0x13
jne 0x4daf51
push edi
call fcn.004dae80
add esp, 4
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x14
jne 0x4daf65
push edi
call fcn.004d82b0
add esp, 4
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x15
jne 0x4daf77
mov eax, edi
call fcn.004daed0
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x16
jne 0x4daf85
mov eax, edi
call fcn.004daee0
mov esi, eax
mov eax, esi
pop esi
pop ebp
pop ebx
ret