joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41df30
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x41df63
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
pop ebp
ret
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
xor eax, eax
pop ebp
ret

Function at 0x41e0a0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [esi + 0x1c0]
push edi
xor edi, edi
test ecx, ecx
je 0x41e0c6
mov edx, dword [esi + 0x14c]
push edx
mov edx, dword [ebp + 8]
push ebx
push edx
push eax
push esi
call ecx
add esp, 0x14
pop edi
pop ebp
ret
test eax, eax
js 0x41e0fd
cmp eax, 2
jg 0x41e0fd
mov ecx, dword [esi + 0x148]
push ecx
push 1
lea edx, [eax + eax*2 + 0x5b1e38]
push 2
push edx
call fcn.00560f5a
mov eax, dword [esi + 0x148]
mov ecx, dword [ebp + 8]
push eax
push 1
push ebx
push ecx
call fcn.00560f5a
add esp, 0x20
mov eax, edi
pop edi
pop ebp
ret

Function at 0x41e660
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [ebx + 0x348]
mov ecx, dword [ebx + eax*4 + 0x198]
push esi
lea esi, [eax + 0x1c]
shl esi, 4
add esi, ebx
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [edx + 0x3c], 3
mov dword [ebp - 4], ecx
je 0x41e70e
cmp dword [ebx + eax*4 + 0x1b0], 0x41e400
jne 0x41e70e
cmp dword [esi], 0
je 0x41e6a4
test edi, edi
je 0x41e70e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ecx
call fcn.00411420
add esp, 0x14
cmp eax, 0xffffffff
je 0x41e70e
test al, 1
je 0x41e70e
cmp dword [esi], 0
jne 0x41e6eb
mov eax, dword [ebx]
mov eax, dword [eax + 0x364]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x60d0c0]
mov edi, dword [esi + 4]
xor ecx, ecx
add esp, 4
mov dword [esi], eax
mov dword [esi + 8], ecx
mov dword [esi + 0xc], ecx
cmp eax, ecx
je 0x41e70b
mov ecx, dword [esi]
add ecx, dword [esi + 8]
mov edx, dword [ebp - 4]
push 0
push edi
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x41e70e
add dword [esi + 8], eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret
mov dword [esi + 4], ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x41e720
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebx + eax*4 + 0x198]
push edi
call fcn.0041e660
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
push 0
push eax
push ecx
push esi
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [ebp + 0x18]
mov esi, eax
mov dword [edi], 0
cmp esi, 0xffffffff
jne 0x41e7a1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebp + 8], eax
cmp eax, 0x2733
jne 0x41e776
mov dword [edi], 0x51
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push eax
push ebx
call fcn.0042b910
mov edx, dword [ebx]
push eax
push str.Send_failure:__s
push edx
call fcn.0041e270
mov eax, dword [ebx]
mov ecx, dword [ebp + 8]
mov dword [eax + 0x474c], ecx
add esp, 0x14
mov dword [edi], 0x37
mov eax, esi
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x420670
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x615720]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
cmp dword [esi + 0x548], eax
push 4
lea ecx, [ebp - 0x14]
push ecx
setne al
push 8
push 0xffff
push edi
mov dword [ebp - 0x14], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4206c3
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0041e1f0
add esp, 0xc
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x54c]
push edx
mov dword [ebp - 0x10], 1
call fcn.00430be0
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi + 0x550]
push eax
call fcn.00430be0
imul eax, eax, 0x3e8
add esp, 8
push 0
push 0
lea ecx, [ebp - 0x18]
push ecx
push 0
push 0
push 0xc
lea edx, [ebp - 0x10]
push edx
push 0x98000004
push edi
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x420735
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.0041e1f0
add esp, 0x10
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
Function at 0x420dd0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x114
mov eax, dword [0x615720]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
cmp dword [esi + 0x94], 2
mov ebx, dword [esi]
mov dword [ebp - 0x108], esi
mov dword [ebp - 0x110], ebx
je 0x420fb9
cmp dword [esi + 0x2a8], 0
push edi
jne 0x420faf
cmp dword [esi + 0x318], 0
jne 0x420faf
mov edi, dword [ebp + 0xc]
lea eax, [ebp - 0x10c]
push eax
lea ecx, [ebp - 0x104]
push ecx
push edi
mov dword [ebp - 0x10c], 0x80
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x420e74
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.0042b910
push eax
push edi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.0041e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
push 0x80
lea edx, [ebp - 0x84]
push 0
push edx
mov dword [ebp - 0x10c], 0x80
call fcn.0055e3d0
add esp, 0xc
lea eax, [ebp - 0x10c]
push eax
lea ecx, [ebp - 0x84]
push ecx
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x420edd
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.0042b910
push eax
push edi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.0041e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
lea edi, [esi + 0x10a]
lea ebx, [esi + 0x138]
lea esi, [ebp - 0x104]
mov dword [ebp - 0x114], edi
call fcn.00420d90
test eax, eax
jne 0x420f3a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, dword [ebp - 0x108]
mov esi, eax
push esi
push edx
call fcn.0042b910
push eax
mov eax, dword [ebp - 0x110]
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.0041e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x108]
mov esi, dword [ebp - 0x114]
lea edi, [eax + 0x60]
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea ebx, [eax + 0x16c]
lea edi, [eax + 0x13c]
lea esi, [ebp - 0x84]
call fcn.00420d90
test eax, eax
jne 0x420fa9
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 0x108]
mov esi, eax
push esi
push ecx
call fcn.0042b910
mov edx, dword [ebp - 0x110]
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.0041e270
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp - 0x108]
push esi
call fcn.00420d10
add esp, 4
pop edi
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
Function at 0x420fd0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi]
push 4
lea eax, [ebp + 8]
push eax
push 1
push 6
push ecx
mov dword [ebp + 8], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x421019
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0042b910
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0041e1f0
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0041e1f0
add esp, 8
pop edi
pop esi
pop ebp
ret

Function at 0x421030
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x61ad74]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x421081
push 3
push 2
push eax
push 6
call fcn.0044a7b0
add esp, 0x10
test eax, eax
je 0x421075
mov dword [0x61ad74], 2
mov esp, ebp
pop ebp
ret
mov dword [0x61ad74], 1
jmp 0x421086
cmp eax, 2
je 0x4210c7
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
lea ecx, [ebp - 4]
push ecx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4210af
mov edx, dword [ebp - 4]
cmp edx, dword [ebp - 8]
jg 0x4210c6
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x421170
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp dword [eax + 0x1e0], 0
je 0x421190
push eax
call fcn.00412cd0
add esp, 4
test eax, eax
jne 0x4211b0
xor eax, eax
pop ebp
ret
mov eax, dword [eax + 0x198]
cmp eax, 0xffffffff
je 0x42118c
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x4211b0
pop ebp
ret
mov eax, 1
pop ebp
ret
Function at 0x422540
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
push esi
xor esi, esi
test edx, edx
je 0x422584
mov al, byte [edx]
test al, al
je 0x422584
push edi
mov edi, 0x100
movsx eax, al
or eax, edi
mov ecx, eax
shr ecx, 2
xor ecx, eax
imul eax, eax
and ecx, 0xf
add edi, 0x100
rol esi, cl
inc edx
xor esi, eax
mov al, byte [edx]
test al, al
jne 0x422557
mov eax, esi
shr eax, 0x10
pop edi
xor eax, esi
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x429610
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0x10]
push ebx
xor ebx, ebx
lea ecx, [ebp - 0x10]
push ecx
mov ecx, dword [ebp + 8]
mov dword [eax], ebx
mov eax, dword [ebp + 0xc]
push edx
push eax
push ecx
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 8], eax
cmp eax, ebx
jne 0x4297a6
push edi
mov edi, dword [ebp - 0x10]
cmp edi, ebx
je 0x429788
push esi
cmp dword [edi + 4], 2
jne 0x42970c
cmp dword [edi + 0x18], ebx
je 0x42970c
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x42970c
cmp eax, 0x10
jb 0x42970c
push 0x20
call dword [0x60d0c0]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x429719
mov edx, dword [edi]
mov dword [esi], edx
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov ecx, dword [edi + 8]
mov dword [esi + 8], ecx
mov edx, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x1c], ebx
call dword [0x60d0c0]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x429722
mov ecx, dword [edi + 0x18]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov eax, dword [edi + 0x14]
cmp eax, ebx
je 0x4296f7
push eax
call dword [0x60d0cc]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x429735
cmp dword [ebp - 4], ebx
jne 0x4296ff
mov dword [ebp - 4], esi
mov eax, dword [ebp - 0xc]
cmp eax, ebx
je 0x429709
mov dword [eax + 0x1c], esi
mov dword [ebp - 0xc], esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x429652
jmp 0x429750
mov dword [ebp - 8], 8
jmp 0x429750
push esi
mov dword [ebp - 8], 8
call dword [0x60d0c4]
add esp, 4
jmp 0x429750
mov edx, dword [esi + 0x18]
push edx
mov dword [ebp - 8], 8
call dword [0x60d0c4]
push esi
call dword [0x60d0c4]
add esp, 8
mov eax, dword [ebp - 0x10]
pop esi
cmp eax, ebx
je 0x42975f
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], ebx
je 0x429783
mov eax, dword [ebp - 4]
push eax
call fcn.004295d0
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
add esp, 4
mov ecx, ebx
pop edi
mov dword [ebp - 4], ebx
mov dword [edx], ecx
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [ebp - 4], ebx
jne 0x42979a
push 0x2af9
mov dword [ebp - 8], 0x2af9
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
mov dword [edx], ecx
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x42aeb0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.005654c8
add esp, 0x18
test eax, eax
je 0x42aed4
cmp eax, 0xffffffff
jne 0x42aed6
xor eax, eax
pop ebp
ret
Function at 0x430bf0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push eax
call fcn.004eea70
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push eax
push ecx
push edx
call fcn.0057a1e3
add esp, 0x10
pop ebp
ret
Function at 0x438540
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x5b2030
push ecx
call fcn.0041e1f0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.00437650
test eax, eax
jne 0x438574
mov eax, esi
pop ebp
jmp fcn.00437ae0
pop ebp
ret
Function at 0x438970
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x615720]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [eax]
push esi
mov esi, dword [eax + 0x518]
push edi
mov dword [ebp - 0x8c], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [ebp - 0x84]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
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 0x438a04
mov edx, dword [ebp - 0x88]
push edx
lea eax, [ebp - 0x84]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.0055cfc0
mov edx, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x438a37
push str.Received_too_short_packet
push ebx
call fcn.0041e270
add esp, 8
mov dword [esi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x15c]
call fcn.00437800
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x438a54
jmp dword [eax*4 + 0x438b90]
cmp edx, 4
jle case.0x438a54.4
lea eax, [esi + 0x15c]
call fcn.00437810
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x438a54.4
mov eax, dword [ebp - 0x8c]
add edx, 0xfffffffc
push edx
mov edx, dword [esi + 0x15c]
add edx, 4
push edx
push 1
push eax
call fcn.0041e620
mov edi, eax
add esp, 0x10
test edi, edi
je 0x438ac1
mov ecx, 5
mov eax, esi
call fcn.004388f0
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x90], eax
adc dword [ebx + 0x94], edx
mov ecx, dword [ebx + 0x94]
mov edx, dword [ebx + 0x90]
push ecx
push edx
push ebx
call fcn.0042fda0
jmp 0x438b51
lea eax, [esi + 0x15c]
call fcn.00437810
mov ecx, dword [esi + 0x15c]
add ecx, 4
push ecx
movzx eax, ax
push 0x5b2030
push ebx
mov dword [esi + 8], eax
call fcn.0041e1f0
jmp 0x438b51
add edx, 0xfffffffe
push edx
mov edx, dword [esi + 0x15c]
add edx, 2
push edx
push esi
call fcn.004378a0
add esp, 0xc
test eax, eax
je case.0x438a54.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x5f9154
push ebx
call fcn.0041e270
add esp, 0xc
mov eax, dword [ebp - 0x8c]
push eax
call fcn.0042ff80
add esp, 4
test eax, eax
je 0x438a24
mov ecx, 5
mov eax, esi
call fcn.004388f0
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
mov eax, 0x2a
pop ebx
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
Function at 0x43a5a0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x615720]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x194]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x43a5e8
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.0041e270
add esp, 0xc
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x43a60f
shr eax, 8
test al, al
jne 0x43a60f
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.0041e270
mov ecx, dword [ebp - 4]
xor ecx, ebp
add esp, 8
mov eax, 2
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret

Function at 0x43a7a0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [edi + 0x198]
push ebx
push esi
mov esi, dword [edi]
push 0
push 3
lea ecx, [ebp - 4]
mov ebx, eax
mov al, byte [ebp + 8]
push ecx
push edx
mov byte [ebp - 4], 0xff
mov byte [ebp - 3], al
mov byte [ebp - 2], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x43a7e5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0041e270
add esp, 0xc
mov esi, dword [ebp + 8]
mov ecx, dword [edi]
mov eax, ebx
mov ebx, str.SENT
call fcn.0043a6a0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x43b5b0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
mov eax, dword [eax]
push edi
mov edi, dword [eax + 0x144]
mov dword [ebp - 4], eax
jne 0x43b701
push ebx
push esi
lea ebx, [edi + 0x1cb0]
lea esi, [edi + 0x1eb0]
mov dword [esi], ebx
cmp ebx, esi
jae 0x43b5e6
mov byte [ebx], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x43b5f1
mov byte [eax], 0xfa
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x43b5fc
mov byte [eax], 0x1f
inc dword [esi]
movzx ecx, word [edi + 0x1ca8]
push ecx
call dword [sym.imp.WS2_32.dll_htons]
movzx edx, ax
movzx eax, word [edi + 0x1caa]
push eax
mov dword [ebp + 0xc], edx
call dword [sym.imp.WS2_32.dll_htons]
movzx ecx, ax
mov eax, dword [esi]
cmp eax, esi
jae 0x43b62e
mov dl, byte [ebp + 0xc]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x43b63b
mov dl, byte [ebp + 0xd]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x43b645
mov byte [eax], cl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x43b64f
mov byte [eax], ch
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x43b65a
mov byte [eax], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x43b665
mov byte [eax], 0xf0
inc dword [esi]
mov eax, dword [esi]
mov dword [edi + 0x1eb4], eax
sub eax, ebx
sub eax, 2
push eax
mov dword [esi], ebx
mov esi, dword [ebp - 4]
lea eax, [edi + 0x1cb2]
push 0x3e
call fcn.0043ab10
mov esi, dword [sym.imp.WS2_32.dll_send]
add esp, 8
push 0
push 3
push ebx
mov ebx, dword [ebp + 8]
mov edx, dword [ebx + 0x198]
push edx
call esi
test eax, eax
jns 0x43b6bb
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov eax, dword [ebp - 4]
push str.Sending_data_failed___d_
push eax
call fcn.0041e270
add esp, 0xc
lea ecx, [edi + 0x1cb3]
push ecx
mov eax, 4
call fcn.0043b410
mov edx, dword [ebx + 0x198]
add esp, 4
push 0
push 2
add edi, 0x1cb7
push edi
push edx
call esi
pop esi
pop ebx
test eax, eax
jns 0x43b701
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov eax, dword [ebp - 4]
push str.Sending_data_failed___d_
push eax
call fcn.0041e270
add esp, 0xc
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x43c120
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x615720]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov esi, ecx
mov ebx, dword [esi + 0x19c]
mov eax, dword [esi]
lea ecx, [ebp - 0x18]
push ecx
lea edx, [ebp - 0x14]
push edx
push ebx
mov dword [ebp - 0x1c], eax
or edi, 0xffffffff
mov dword [ebp - 0x18], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x43c175
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x14]
push ecx
push ebx
mov dword [ebp - 0x18], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebx
push esi
call fcn.004211c0
add esp, 8
cmp edi, 0xffffffff
jne 0x43c1ab
mov edx, dword [ebp - 0x1c]
push str.Error_accept__ing_server_connect
push edx
call fcn.0041e270
add esp, 8
pop edi
pop esi
mov eax, 0x1e
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp - 0x1c]
push str.Connection_accepted_from_server_n
push ebx
call fcn.0041e1f0
push 1
push edi
mov dword [esi + 0x2d0], 0
mov dword [esi + 0x19c], edi
call fcn.0044aa70
mov dword [esi + 0x1ac], 1
mov eax, dword [ebx + 0x1c8]
add esp, 0x10
test eax, eax
je 0x43c216
mov ecx, dword [ebx + 0x1cc]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x43c216
call fcn.0043c050
pop edi
pop esi
mov eax, 0x2a
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret
Function at 0x43f9c0
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x51eb851f
imul ecx
sar edx, 5
mov eax, edx
push ebx
mov ebx, dword [edi]
shr eax, 0x1f
push esi
add eax, edx
xor esi, esi
cmp eax, 2
je 0x43f9f4
push str.Couldnt_set_desired_mode
push ebx
call fcn.0041e270
add esp, 8
lea eax, [esi + 0x11]
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x43fa0b
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.0041e1f0
add esp, 0xc
mov eax, dword [ebp + 8]
cmp eax, 0x13
jne 0x43fa22
push edi
call fcn.0043f950
add esp, 4
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x14
jne 0x43fa36
push edi
call fcn.0043ccf0
add esp, 4
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x15
jne 0x43fa48
mov eax, edi
call fcn.0043f9a0
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x16
jne 0x43fa56
mov eax, edi
call fcn.0043f9b0
mov esi, eax
mov eax, esi
pop esi
pop ebx
pop ebp
ret