joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45a5e5
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, eax
mov eax, dword [esi + 8]
push edi
mov edi, eax
and edi, 7
je 0x45a60a
cmp eax, edi
jge 0x45a602
mov eax, esi
call fcn.00459fa3
mov ecx, edi
shr dword [esi + 0xc], cl
sub dword [esi + 8], edi
mov edi, dword [esi + 8]
xor ecx, ecx
test edi, edi
jle 0x45a637
mov eax, dword [esi + 0xc]
push ebx
mov dl, byte [esi + 0xc]
sub edi, 8
mov byte [ebp + ecx - 4], dl
shr eax, 8
mov ebx, edi
inc ecx
mov dword [esi + 0xc], eax
test ebx, ebx
jg 0x45a617
mov dword [esi + 8], ebx
pop ebx
cmp ecx, 4
jge 0x45a656
mov edi, dword [esi + 4]
mov eax, dword [esi]
cmp eax, edi
jb 0x45a644
xor eax, eax
jmp 0x45a64c
mov dl, byte [eax]
inc eax
mov dword [esi], eax
movzx eax, dl
mov byte [ebp + ecx - 4], al
inc ecx
cmp ecx, 4
jl 0x45a63a
movzx edi, byte [ebp - 3]
movzx eax, byte [ebp - 4]
movzx ecx, byte [ebp - 2]
shl edi, 8
add edi, eax
movzx eax, byte [ebp - 1]
shl eax, 8
add eax, ecx
mov ecx, edi
xor ecx, 0xffff
cmp eax, ecx
je 0x45a688
mov eax, str.zlib_corrupt
call fcn.0045787b
jmp 0x45a6c3
mov eax, dword [esi]
add eax, edi
cmp eax, dword [esi + 4]
jbe 0x45a698
mov eax, str.read_past_buffer
jmp 0x45a681
mov eax, dword [esi + 0x10]
add eax, edi
cmp eax, dword [esi + 0x18]
jbe 0x45a6ad
mov ecx, edi
call fcn.00459fd9
test eax, eax
je 0x45a6c3
push edi
push dword [esi]
push dword [esi + 0x10]
call fcn.0048e410
add dword [esi], edi
add dword [esi + 0x10], edi
xor eax, eax
add esp, 0xc
inc eax
pop edi
pop esi
leave
ret

Function at 0x45e8c0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x4ea080]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x45e910
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x45e90a
shr eax, 8
cmp al, 2
jne 0x45e90a
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov eax, 2
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
Function at 0x468f30
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 0x468f63
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 0x4690a0
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x1a8]
test ecx, ecx
je 0x4690bb
mov edx, dword [esi + 0x134]
push edx
push edi
push ebx
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
js 0x4690ef
cmp eax, 2
jg 0x4690ef
mov ecx, dword [esi + 0x130]
push ecx
push 1
lea edx, [eax + eax*2 + 0x4bd980]
push 2
push edx
call fcn.0048ff1c
mov eax, dword [esi + 0x130]
push eax
push 1
push edi
push ebx
call fcn.0048ff1c
add esp, 0x20
xor eax, eax
ret

Function at 0x4693d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0x14]
mov edx, dword [ebp + 0x10]
mov eax, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + eax*4 + 0x138]
push edi
push 0
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [ebp + 0x18]
mov edi, eax
mov dword [ebx], 0
cmp edi, 0xffffffff
jne 0x46944c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebp + 8], eax
cmp eax, 0x2733
jne 0x469421
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
pop ebp
ret
push eax
push esi
call fcn.0046e830
push eax
mov eax, dword [esi]
push str.Send_failure:__s
push eax
call fcn.00469260
mov ecx, dword [esi]
mov edx, dword [ebp + 8]
mov dword [ecx + 0x85dc], edx
add esp, 0x14
mov dword [ebx], 0x37
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x46b0e0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x4ea080]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
cmp dword [esi + 0x454], 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 0x46b133
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.004691e0
add esp, 0xc
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x458]
push edx
mov dword [ebp - 0x10], 1
call fcn.004858c0
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi + 0x45c]
push eax
call fcn.004858c0
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 0x46b1a5
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.004691e0
add esp, 0x10
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
Function at 0x46b810
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
mov eax, dword [0x4ea080]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
cmp dword [esi + 0x1ac], 0
mov ebx, dword [esi]
push edi
mov dword [ebp - 0x108], esi
mov dword [ebp - 0x110], ebx
jne 0x46b9a7
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 0x46b89a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.0046e830
push eax
push edi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.00469260
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
lea edx, [ebp - 0x10c]
push edx
lea eax, [ebp - 0x84]
push eax
push edi
mov dword [ebp - 0x10c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x46b8ed
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.0046e830
push eax
push edi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00469260
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
lea ebx, [esi + 0xcc]
lea edi, [esi + 0x9e]
lea esi, [ebp - 0x104]
call fcn.0046b7d0
test eax, eax
jne 0x46b944
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 0x108]
mov esi, eax
push esi
push ecx
call fcn.0046e830
mov edx, dword [ebp - 0x110]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.00469260
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x108]
lea ebx, [eax + 0x100]
lea edi, [eax + 0xd0]
lea esi, [ebp - 0x84]
call fcn.0046b7d0
test eax, eax
jne 0x46b9a1
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
mov eax, dword [ebp - 0x108]
push esi
push eax
call fcn.0046e830
mov ecx, dword [ebp - 0x110]
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ecx
call fcn.00469260
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp - 0x108]
push esi
call fcn.0046b770
mov ecx, dword [ebp - 4]
add esp, 4
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0048ef91
mov esp, ebp
pop ebp
ret

Function at 0x46b9d0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x354]
push 4
lea ecx, [ebp - 4]
push ecx
push 1
push 6
push edx
mov dword [ebp - 4], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x46ba16
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0046e830
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004691e0
add esp, 0x14
pop esi
mov esp, ebp
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.004691e0
add esp, 8
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x46ba30
Capabilities:
Check os version
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa4
mov eax, dword [0x4ea080]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x4ec61c], 0
mov dword [ebp - 0x9c], 0x4020
mov dword [ebp - 0xa0], 0
mov dword [ebp - 0xa4], 4
jne 0x46bac6
push 0x94
lea eax, [ebp - 0x98]
push 0
push eax
call fcn.0048f070
add esp, 0xc
lea ecx, [ebp - 0x98]
push ecx
mov dword [ebp - 0x98], 0x94
mov dword [0x4ec61c], 1
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x46bac6
cmp dword [ebp - 0x94], 6
jb 0x46bac6
mov dword [0x4ec61c], 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
cmp dword [0x4ec61c], 2
je 0x46bb1f
push esi
mov esi, dword [ebp + 8]
lea edx, [ebp - 0xa4]
push edx
lea eax, [ebp - 0xa0]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x46bb04
mov ecx, dword [ebp - 0xa0]
cmp ecx, dword [ebp - 0x9c]
jg 0x46bb1e
push 4
lea edx, [ebp - 0x9c]
push edx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret

Function at 0x46bb50
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi + 0x5a0]
test esi, esi
je 0x46bb9b
mov eax, dword [edi + 0x44]
test eax, eax
je 0x46bb9b
push 0x46bb30
lea ecx, [ebp - 8]
mov dword [ebp - 8], esi
mov dword [ebp - 4], 0
mov edx, dword [eax + 0x30]
push ecx
push edx
call fcn.00482be0
add esp, 0xc
cmp dword [ebp - 4], 0
jne 0x46bba4
mov dword [edi + 0x5a0], 0
pop edi
or eax, 0xffffffff
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x46bbad
mov dword [eax], esi
cmp dword [esi + 0x158], 0
mov edi, dword [esi + 0x138]
jne 0x46bb9b
push 2
push 1
lea eax, [ebp + 0xb]
push eax
push edi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x46bb9b
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x46c460
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 0x46c5f6
push edi
mov edi, dword [ebp - 0x10]
cmp edi, ebx
je 0x46c5d8
push esi
cmp dword [edi + 4], 2
jne 0x46c55c
cmp dword [edi + 0x18], ebx
je 0x46c55c
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x46c55c
cmp eax, 0x10
jb 0x46c55c
push 0x20
call dword [0x4ea038]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x46c569
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 [0x4ea038]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x46c572
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 0x46c547
push eax
call dword [0x4ea044]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x46c585
cmp dword [ebp - 4], ebx
jne 0x46c54f
mov dword [ebp - 4], esi
mov eax, dword [ebp - 0xc]
cmp eax, ebx
je 0x46c559
mov dword [eax + 0x1c], esi
mov dword [ebp - 0xc], esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x46c4a2
jmp 0x46c5a0
mov dword [ebp - 8], 8
jmp 0x46c5a0
push esi
mov dword [ebp - 8], 8
call dword [0x4ea03c]
add esp, 4
jmp 0x46c5a0
mov edx, dword [esi + 0x18]
push edx
mov dword [ebp - 8], 8
call dword [0x4ea03c]
push esi
call dword [0x4ea03c]
add esp, 8
mov eax, dword [ebp - 0x10]
pop esi
cmp eax, ebx
je 0x46c5af
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], ebx
je 0x46c5d3
mov eax, dword [ebp - 4]
push eax
call fcn.0046c410
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 0x46c5ea
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 0x46dd10
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.004955a6
add esp, 0x18
test eax, eax
je 0x46dd34
cmp eax, 0xffffffff
jne 0x46dd36
xor eax, eax
pop ebp
ret
Function at 0x4769a0
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 0x4bdb60
push ecx
call fcn.004691e0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.00475b30
test eax, eax
jne 0x4769d4
mov eax, esi
pop ebp
jmp fcn.00475fb0
pop ebp
ret
Function at 0x476dd0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x4ea080]
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 + 0x3d0]
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 0x476e64
mov edx, dword [ebp - 0x88]
push edx
lea eax, [ebp - 0x84]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.0048e410
mov edx, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x476e97
push str.Received_too_short_packet
push ebx
call fcn.00469260
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.0048ef91
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x15c]
call fcn.00475cd0
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x476eb4
jmp dword [eax*4 + 0x476fe4]
cmp edx, 4
jle case.0x476eb4.4
lea eax, [esi + 0x15c]
call fcn.00475ce0
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x476eb4.4
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.00469530
mov edi, eax
add esp, 0x10
test edi, edi
je 0x476f21
mov ecx, 5
mov eax, esi
call fcn.00476d50
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x70], eax
adc dword [ebx + 0x74], edx
mov ecx, dword [ebx + 0x74]
mov edx, dword [ebx + 0x70]
push ecx
push edx
push ebx
call fcn.00484020
jmp 0x476fa5
lea eax, [esi + 0x15c]
call fcn.00475ce0
mov ecx, dword [esi + 0x15c]
add ecx, 4
push ecx
movzx eax, ax
push 0x4bdb60
push ebx
mov dword [esi + 8], eax
call fcn.004691e0
jmp 0x476fa5
add edx, 0xfffffffe
push edx
mov edx, dword [esi + 0x15c]
add edx, 2
push edx
push esi
call fcn.00475d70
add esp, 0xc
test eax, eax
je case.0x476eb4.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x4c7d84
push ebx
call fcn.00469260
add esp, 0xc
mov eax, dword [ebp - 0x8c]
push eax
call fcn.004840e0
add esp, 4
test eax, eax
je 0x476e84
mov ecx, 5
mov eax, esi
call fcn.00476d50
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
mov eax, 0x2a
pop ebx
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
Function at 0x4787d0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x4ea080]
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 0x478818
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.00469260
add esp, 0xc
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x47883f
shr eax, 8
test al, al
jne 0x47883f
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.00469260
mov ecx, dword [ebp - 4]
xor ecx, ebp
add esp, 8
mov eax, 2
call fcn.0048ef91
mov esp, ebp
pop ebp
ret

Function at 0x4789d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [edi + 0x138]
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 0x478a15
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00469260
add esp, 0xc
mov esi, dword [ebp + 8]
mov ecx, dword [edi]
mov eax, ebx
mov ebx, str.SENT
call fcn.004788d0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x479750
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 ebx
mov ebx, dword [eax + 0x128]
mov dword [ebp - 4], eax
jne 0x47989f
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea esi, [ebx + 0x1eb0]
mov dword [esi], edi
cmp edi, esi
jae 0x479786
mov byte [edi], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x479791
mov byte [eax], 0xfa
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x47979c
mov byte [eax], 0x1f
inc dword [esi]
movzx ecx, word [ebx + 0x1ca8]
push ecx
call dword [sym.imp.WS2_32.dll_htons]
movzx edx, ax
movzx eax, word [ebx + 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 0x4797ce
mov dl, byte [ebp + 0xc]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x4797db
mov dl, byte [ebp + 0xd]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x4797e5
mov byte [eax], cl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x4797ef
mov byte [eax], ch
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x4797fa
mov byte [eax], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x479805
mov byte [eax], 0xf0
inc dword [esi]
mov eax, dword [esi]
mov dword [ebx + 0x1eb4], eax
sub eax, edi
sub eax, 2
push eax
lea edx, [ebx + 0x1cb2]
push edx
mov dword [esi], edi
mov esi, dword [ebp - 4]
push 0x3e
call fcn.00478d40
mov esi, dword [sym.imp.WS2_32.dll_send]
add esp, 0xc
push 0
push 3
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0x138]
push eax
call esi
test eax, eax
jns 0x47985c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [ebp - 4]
push eax
push str.Sending_data_failed___d_
push ecx
call fcn.00469260
add esp, 0xc
lea edx, [ebx + 0x1cb3]
push 4
push edx
call fcn.004795f0
mov eax, dword [edi + 0x138]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push eax
call esi
pop edi
pop esi
test eax, eax
jns 0x47989f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [ebp - 4]
push eax
push str.Sending_data_failed___d_
push ecx
call fcn.00469260
add esp, 0xc
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x47a2a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x4ea080]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [esi]
push ebx
mov ebx, dword [esi + 0x13c]
push edi
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 0x47a2f2
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.0046bbe0
add esp, 8
cmp edi, 0xffffffff
jne 0x47a327
mov edx, dword [ebp - 0x1c]
push str.Error_accept__ing_server_connect
push edx
call fcn.00469260
add esp, 8
pop edi
mov eax, 0x1e
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp - 0x1c]
push str.Connection_accepted_from_server_n
push ebx
call fcn.004691e0
push 1
push edi
mov dword [esi + 0x13c], edi
call fcn.00489750
mov dword [esi + 0x144], 1
mov eax, dword [ebx + 0x1b0]
add esp, 0x10
test eax, eax
je 0x47a396
mov ecx, dword [ebx + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x47a396
push edi
push esi
call fcn.0046bbe0
add esp, 8
pop edi
mov dword [esi + 0x13c], 0xffffffff
mov eax, 0x2a
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.0048ef91
mov esp, ebp
pop ebp
ret
Function at 0x47dad0
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 0x47db04
push str.Couldnt_set_desired_mode
push ebx
call fcn.00469260
add esp, 8
lea eax, [esi + 0x11]
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x47db1b
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.004691e0
add esp, 0xc
mov eax, dword [ebp + 8]
cmp eax, 0x13
jne 0x47db32
push edi
call fcn.0047da60
add esp, 4
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x14
jne 0x47db46
push edi
call fcn.0047adf0
add esp, 4
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x15
jne 0x47db58
mov eax, edi
call fcn.0047dab0
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x16
jne 0x47db66
mov eax, edi
call fcn.0047dac0
mov esi, eax
mov eax, esi
pop esi
pop ebx
pop ebp
ret