joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4bb290
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 0x4bb2c2
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 0x4bb420
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x1a8]
test ecx, ecx
je 0x4bb43b
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 0x4bb46f
cmp eax, 2
jg 0x4bb46f
mov ecx, dword [esi + 0x130]
push ecx
push 1
lea edx, [eax + eax*2 + 0x5b8e48]
push 2
push edx
call fcn.0048d522
mov eax, dword [esi + 0x130]
push eax
push 1
push edi
push ebx
call fcn.0048d522
add esp, 0x20
xor eax, eax
ret

Function at 0x4bba60
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 0x4bbb0f
cmp dword [eax + ecx*4 + 0x1a8], 0x4bb790
jne 0x4bbb0f
cmp dword [esi], 0
je 0x4bbaa2
test edi, edi
je 0x4bbb0f
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.004b0ef0
add esp, 0x14
cmp eax, 0xffffffff
je 0x4bbb0f
test al, 1
je 0x4bbb0f
cmp dword [esi], 0
jne 0x4bbaed
push 0x8000
mov dword [esi + 4], 0x8000
call dword [0x62289c]
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 0x4bbb08
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 0x4bbb0f
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 0x4bbb20
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.004bba60
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 0x4bbba4
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x4bbb7b
pop ebp
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.004ca170
mov edx, dword [esi]
push eax
push str.Send_failure:__s
push edx
call fcn.004bb600
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 0x4bd9a0
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 0x4bd9de
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.004bb570
add esp, 0xc
add esp, 0x14
ret
mov edx, dword [esi + 0x524]
push edx
mov dword [esp + 0xc], 1
call fcn.004c4320
imul eax, eax, 0x3e8
mov dword [esp + 4], eax
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0x528]
push eax
call fcn.004c4320
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 0x4bda57
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.004bb570
add esp, 0x10
add esp, 0x14
ret
Function at 0x4be0a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x621810]
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 0x4be222
cmp dword [ebp + 0x290], 0
push ebx
push esi
jne 0x4be217
cmp dword [ebp + 0x300], 0
jne 0x4be217
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 0x4be139
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.004ca170
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.004bb600
add esp, 0x18
jmp 0x4be220
push ebx
lea edx, [esp + 0x1c]
push 0
push edx
mov dword [esp + 0x1c], ebx
call fcn.0048cf80
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 0x4be186
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.004ca170
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.004bb600
add esp, 0x18
jmp 0x4be220
lea edi, [ebp + 0x102]
lea ebx, [ebp + 0x130]
lea esi, [esp + 0x98]
call fcn.004be060
test eax, eax
jne 0x4be1c7
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.004ca170
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.004bb600
add esp, 0x18
jmp 0x4be220
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.004be060
test eax, eax
jne 0x4be217
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.004ca170
push eax
mov eax, dword [esp + 0x20]
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.004bb600
add esp, 0x18
jmp 0x4be220
push ebp
call fcn.004bdfe0
add esp, 4
pop esi
pop ebx
mov ecx, dword [esp + 0x110]
pop edi
pop ebp
xor ecx, esp
call fcn.0048b951
add esp, 0x10c
ret

Function at 0x4be240
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 0x4be289
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004ca170
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004bb570
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.004bb570
add esp, 8
pop edi
pop esi
ret
Function at 0x4be2a0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x63305c]
test eax, eax
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
jne 0x4be2f0
push 3
push 2
push eax
push 6
call fcn.004e0bf0
add esp, 0x10
test eax, eax
je 0x4be2e4
mov dword [0x63305c], 2
add esp, 0xc
ret
mov dword [0x63305c], 1
jmp 0x4be2f5
cmp eax, 2
je 0x4be33c
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 0x4be323
mov edx, dword [esp + 4]
cmp edx, dword [esp + 8]
jg 0x4be33b
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 0x4be3e0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x1d8], 0
je 0x4be3fd
push eax
call fcn.004b2660
add esp, 4
test eax, eax
jne 0x4be41d
xor eax, eax
ret
mov eax, dword [eax + 0x190]
cmp eax, 0xffffffff
je 0x4be3fa
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x4be41d
ret
mov eax, 1
ret
Function at 0x4c4350
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 0xc]
push eax
call fcn.004c4340
add esp, 4
mov dword [esp + 0xc], eax
jmp fcn.0049ef25
Function at 0x4c8850
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 0x4c88f4
cmp word [ecx + 8], 2
push ebx
push ebp
push edi
jne 0x4c88c5
cmp word [ecx + 0xa], 4
jne 0x4c88c5
mov edi, dword [ecx + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x4c88c5
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.004c87e0
test eax, eax
mov dword [esi], eax
je 0x4c88e8
add edi, 4
lea esi, [eax + 0x1c]
mov eax, dword [edi]
test eax, eax
jne 0x4c88a0
mov ecx, dword [esp + 0x28]
mov ecx, dword [ecx]
mov edx, dword [esp + 0x24]
push 0x400
push ecx
push 0x401
push edx
call fcn.0049d0da
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.0x4c8904.11001
jmp dword [eax*4 + 0x4c8928]
mov eax, 0x2af9
pop esi
ret 0x18
mov eax, 0x2afa
pop esi
ret 0x18
mov eax, 0x2afb
pop esi
ret 0x18
Function at 0x4c9160
Capabilities:
Get common file path

Disassembly:
sub esp, 0x230
mov eax, dword [0x621810]
xor eax, esp
mov dword [esp + 0x22c], eax
cmp dword [0x633068], 0
mov dword [esp], str.getaddrinfo
mov dword [esp + 4], 0x4c8bb0
mov dword [esp + 8], str.getnameinfo
mov dword [esp + 0xc], 0x4c8ea0
mov dword [esp + 0x10], str.freeaddrinfo
mov dword [esp + 0x14], fcn.004c8b60
je 0x4c91d2
movzx eax, word [esp + 0x234]
mov eax, dword [eax*8 + 0x6228f4]
mov ecx, dword [esp + 0x22c]
xor ecx, esp
call fcn.0048b951
add esp, 0x230
ret 4
push 0x104
lea ecx, [esp + 0x128]
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4c92cf
push ebx
push ebp
push esi
push edi
lea edx, [esp + 0x134]
push edx
lea eax, [esp + 0x2c]
push 0x10c
push eax
call fcn.00494ac6
push str.ws2_32
lea ecx, [esp + 0x38]
push 0x10c
push ecx
call fcn.0049d06d
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 0x4c924d
push str.getaddrinfo
push esi
call ebx
test eax, eax
jne 0x4c9294
push esi
call ebp
lea eax, [esp + 0x134]
push eax
lea ecx, [esp + 0x2c]
push 0x10c
push ecx
call fcn.00494ac6
push str.wship6
lea edx, [esp + 0x38]
push 0x10c
push edx
call fcn.0049d06d
add esp, 0x18
lea eax, [esp + 0x28]
push eax
call edi
mov esi, eax
test esi, esi
je 0x4c92cb
push str.getaddrinfo
push esi
call ebx
test eax, eax
je 0x4c92ff
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 0x4c92ff
add edi, 1
cmp edi, 3
jl 0x4c9296
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x24]
mov dword [0x6228f4], edx
mov dword [0x6228fc], eax
mov dword [fcn.004c8b60], ecx
pop edi
pop esi
pop ebp
pop ebx
movzx edx, word [esp + 0x234]
mov ecx, dword [esp + 0x22c]
mov eax, dword [edx*8 + 0x6228f4]
xor ecx, esp
mov dword [0x633068], 1
call fcn.0048b951
add esp, 0x230
ret 4
push esi
call ebp
jmp 0x4c92cb

Function at 0x4c9750
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.0048d0bf
add esp, 0x18
test eax, eax
je 0x4c9773
cmp eax, 0xffffffff
jne 0x4c9775
xor eax, eax
ret
Function at 0x4d5ab0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x5b9064
push ecx
call fcn.004bb570
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.004d4bf0
test eax, eax
jne 0x4d5ae0
mov eax, esi
jmp fcn.004d5090
ret
Function at 0x4d5ef0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x621810]
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 0x4d5f7f
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.0048b960
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x4d5fba
push str.Received_too_short_packet
push ebx
call fcn.004bb600
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.0048b951
add esp, 0x88
ret
mov eax, edi
call fcn.004d4d80
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x4d5fd3
jmp dword [eax*4 + 0x4d60c0]
cmp edx, 4
jle case.0x4d5fd3.4
mov eax, edi
call fcn.004d4d90
movzx ecx, word [esi + 0x40]
add ecx, 1
cmp cx, ax
jne case.0x4d5fd3.4
add edx, 0xfffffffc
push edx
mov edx, dword [edi]
add edx, 4
push edx
push 1
push ebp
call fcn.004bba20
mov edi, eax
add esp, 0x10
test edi, edi
je 0x4d6028
mov ecx, 5
mov eax, esi
call fcn.004d5e70
mov eax, edi
jmp 0x4d5fa1
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.004c3260
jmp 0x4d6094
mov eax, edi
call fcn.004d4d90
movzx edx, ax
mov eax, dword [edi]
add eax, 4
push eax
push 0x5b9064
push ebx
mov dword [esi + 8], edx
call fcn.004bb570
jmp 0x4d6094
mov ecx, dword [edi]
add edx, 0xfffffffe
push edx
add ecx, 2
push ecx
push esi
call fcn.004d4e30
add esp, 0xc
test eax, eax
je case.0x4d5fd3.4
jmp 0x4d5fa1
push str.Internal_error:_Unexpected_packet
push 0x5b8e88
push ebx
call fcn.004bb600
add esp, 0xc
push ebp
call fcn.004c3420
add esp, 4
test eax, eax
je 0x4d5f9f
mov ecx, 5
mov eax, esi
call fcn.004d5e70
mov eax, 0x2a
jmp 0x4d5fa1

Function at 0x4d7a20
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x621810]
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 0x4d7a55
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004bb600
add esp, 0xc
jmp 0x4d7a8c
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ax, word [esp]
cmp al, 2
jne 0x4d7a7e
test ah, ah
jne 0x4d7a7e
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.0048b951
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004bb600
add esp, 8
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.0048b951
add esp, 0x194
ret
Function at 0x4d7c30
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 0x4d7c74
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004bb600
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.004d7b20
add esp, 4
pop esi
pop ecx
ret
Function at 0x4d85a0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x90c
mov eax, dword [0x621810]
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.0048cf80
push 0x7f
lea ecx, [esp + 0x29]
push 0
push ecx
mov byte [esp + 0x30], 0
call fcn.0048cf80
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.004d7fc0
mov eax, dword [edi + 0x1eb0]
movzx ecx, byte [eax]
add eax, 1
add esp, 0x20
cmp ecx, 0x18
mov dword [edi + 0x1eb0], eax
je 0x4d878a
cmp ecx, 0x23
je 0x4d8764
cmp ecx, 0x27
jne 0x4d881e
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x12c]
push 0x800
push eax
call fcn.004bf890
mov esi, dword [edi + 0x1cac]
add esp, 0x1c
test esi, esi
mov ebp, 4
je 0x4d86f8
jmp 0x4d8680
mov ebx, dword [esi]
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
add eax, 1
test cl, cl
jne 0x4d8687
sub eax, edx
lea edi, [eax + ebp + 1]
cmp edi, 0x7fa
jae 0x4d86ed
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x9c]
push edx
push str._127_____127s
push ebx
call fcn.004953fc
add esp, 0x10
test eax, eax
je 0x4d86ed
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.004bf890
add esp, 0x1c
mov ebp, edi
mov esi, dword [esi + 4]
test esi, esi
jne 0x4d8680
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.004bf890
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 0x4d8757
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.004bb600
add esp, 0xc
mov esi, dword [esp + 0x10]
add ebp, 0xfffffffe
push ebp
jmp 0x4d880d
lea ecx, [edi + 0x1c28]
mov eax, ecx
lea esi, [eax + 1]
nop
mov dl, byte [eax]
add eax, 1
test dl, dl
jne 0x4d8770
push 0xf0
push 0xff
push ecx
push 0
push 0x23
jmp 0x4d87ad
lea ecx, [edi + 0x1c08]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
add eax, 1
test dl, dl
jne 0x4d8795
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.004bf890
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 0x4d8807
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.004bb600
add esp, 0xc
add edi, 0xfffffffe
mov esi, ebp
push edi
push 0x3e
lea eax, [esp + 0x122]
call fcn.004d7fc0
add esp, 8
mov ecx, dword [esp + 0x918]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0048b951
add esp, 0x90c
ret
Function at 0x4d89a0
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 0x4d8b12
push ebp
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea ebp, [ebx + 0x1eb0]
cmp edi, ebp
mov dword [ebp], edi
jae 0x4d89da
mov byte [edi], 0xff
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d89e8
mov byte [eax], 0xfa
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d89f6
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 0x4d8a2b
mov dl, byte [esp + 0x1c]
mov byte [eax], dl
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d8a3c
mov dl, byte [esp + 0x1d]
mov byte [eax], dl
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d8a49
mov byte [eax], cl
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d8a56
mov byte [eax], ch
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d8a64
mov byte [eax], 0xff
add dword [ebp], 1
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4d8a72
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.004d7fc0
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 0x4d8ad1
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.004bb600
add esp, 0xc
lea ecx, [ebx + 0x1cb3]
push 4
push ecx
call fcn.004d8840
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 0x4d8b0f
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.004bb600
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4d95e0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x621810]
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 0x4d9637
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.004be430
add esp, 8
cmp edi, 0xffffffff
jne 0x4d966c
push str.Error_accept__ing_server_connect
push ebp
call fcn.004bb600
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.0048b951
add esp, 0x18
ret
push str.Connection_accepted_from_server_n
push ebp
call fcn.004bb570
push 1
push edi
mov dword [esi + 0x2b8], 0
mov dword [esi + 0x194], edi
call fcn.004e0e90
mov dword [esi + 0x1a4], 1
mov eax, dword [ebp + 0x1b0]
add esp, 0x10
test eax, eax
je 0x4d96d6
mov ecx, dword [ebp + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x4d96d6
call fcn.004d9510
pop edi
pop esi
pop ebp
mov eax, 0x2a
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.0048b951
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.0048b951
add esp, 0x18
ret
Function at 0x4dccb0
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 0x4dcce6
push str.Couldnt_set_desired_mode
push ebx
call fcn.004bb600
add esp, 8
lea eax, [esi + 0x11]
pop esi
pop ebp
pop ebx
ret
cmp ecx, 0xc8
je 0x4dccfd
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.004bb570
add esp, 0xc
cmp ebp, 0x13
jne 0x4dcd11
push edi
call fcn.004dcc40
add esp, 4
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x14
jne 0x4dcd25
push edi
call fcn.004da070
add esp, 4
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x15
jne 0x4dcd37
mov eax, edi
call fcn.004dcc90
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x16
jne 0x4dcd45
mov eax, edi
call fcn.004dcca0
mov esi, eax
mov eax, esi
pop esi
pop ebp
pop ebx
ret