joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4ed660
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [ebx + 0x2a8]
mov ecx, dword [ebx + eax*4 + 0x1a8]
push esi
lea esi, [eax + 0x1d]
shl esi, 4
add esi, ebx
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [edx + 0x40], 3
mov dword [ebp - 4], ecx
je 0x4ed70e
cmp dword [ebx + eax*4 + 0x1c0], 0x4ed390
jne 0x4ed70e
cmp dword [esi], 0
je 0x4ed6a4
test edi, edi
je 0x4ed70e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ecx
call fcn.004e2dd0
add esp, 0x14
cmp eax, 0xffffffff
je 0x4ed70e
test al, 1
je 0x4ed70e
cmp dword [esi], 0
jne 0x4ed6eb
mov eax, dword [ebx]
mov eax, dword [eax + 0x8e4]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x592304]
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 0x4ed70b
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 0x4ed70e
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 0x4ed720
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
mov eax, dword [0x590cc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
mov ecx, dword [ebx + eax*4 + 0x1a8]
push esi
mov esi, dword [ebp + 0x18]
push edi
mov edi, dword [ebp + 0x10]
mov dword [ebp - 0x88], ecx
call fcn.004ed660
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 0x88]
push 0
push edx
push edi
push eax
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
mov dword [esi], 0
cmp edi, 0xffffffff
jne 0x4ed7da
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebp - 0x88], eax
cmp eax, 0x2733
jne 0x4ed7a1
pop edi
mov dword [esi], 0x51
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
push 0x80
lea ecx, [ebp - 0x84]
push ecx
push eax
call fcn.00514fd0
mov edx, dword [ebx]
push eax
push str.Send_failure:__s
push edx
call fcn.004ed150
mov eax, dword [ebx]
mov ecx, dword [ebp - 0x88]
mov dword [eax + 0xcac], ecx
add esp, 0x18
mov dword [esi], 0x37
mov eax, edi
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret

Function at 0x4ef5c0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.004cc0cb

Function at 0x4ef920
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push ebx
push esi
mov esi, ecx
push edi
lea edi, [esi + eax]
mov ebx, 0x1505
cmp esi, edi
jae 0x4ef94e
movzx eax, byte [esi]
push eax
call fcn.004f3340
mov edx, ebx
shl edx, 5
movsx ecx, al
add ebx, edx
inc esi
add esp, 4
xor ebx, ecx
cmp esi, edi
jb 0x4ef931
pop edi
pop esi
movzx eax, bl
pop ebx
ret
Function at 0x4f1970
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x590cc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [esi + 0xa90]
push 4
lea ecx, [ebp - 0x14]
push ecx
push 8
shr eax, 0xc
push 0xffff
and eax, 1
push edi
mov dword [ebp - 0x14], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4f19c4
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.004ed020
add esp, 0xc
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0xa50]
push edx
mov dword [ebp - 0x10], 1
call fcn.004ef5a0
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi + 0xa54]
push eax
call fcn.004ef5a0
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 0x4f1a36
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.004ed020
add esp, 0x10
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
Function at 0x4f2160
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x590cc0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
cmp dword [esi + 0x90], 2
push edi
mov edi, dword [esi]
mov dword [ebp - 0x18c], esi
mov dword [ebp - 0x190], edi
je 0x4f237c
mov eax, dword [esi + 0x280]
push ebx
test al, 2
jne 0x4f2372
test eax, 0x8000000
jne 0x4f2372
mov ebx, dword [ebp + 0xc]
lea eax, [ebp - 0x188]
push eax
lea ecx, [ebp - 0x184]
push ecx
push ebx
mov dword [ebp - 0x188], 0x80
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x4f220e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push 0x80
lea edx, [ebp - 0x84]
mov esi, eax
push edx
push esi
call fcn.00514fd0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.004ed150
add esp, 0x1c
pop ebx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
push 0x80
lea eax, [ebp - 0x104]
push 0
push eax
mov dword [ebp - 0x188], 0x80
call fcn.004ba010
add esp, 0xc
lea ecx, [ebp - 0x188]
push ecx
lea edx, [ebp - 0x104]
push edx
push ebx
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4f2282
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push 0x80
lea eax, [ebp - 0x84]
push eax
push esi
call fcn.00514fd0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.004ed150
add esp, 0x1c
pop ebx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
lea edi, [esi + 0x10a]
lea ebx, [esi + 0x138]
lea esi, [ebp - 0x184]
mov dword [ebp - 0x194], edi
call fcn.004f2110
test eax, eax
jne 0x4f22ee
call fcn.004bfbce
mov esi, eax
call fcn.004bfbce
mov edx, dword [esi]
push 0x80
lea ecx, [ebp - 0x84]
push ecx
push edx
mov edi, eax
call fcn.00514fd0
mov ecx, dword [ebp - 0x190]
push eax
mov eax, dword [edi]
push eax
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ecx
call fcn.004ed150
add esp, 0x1c
pop ebx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x18c]
mov esi, dword [ebp - 0x194]
lea edi, [eax + 0x5c]
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 - 0x104]
call fcn.004f2110
test eax, eax
jne 0x4f236c
call fcn.004bfbce
mov esi, eax
call fcn.004bfbce
push 0x80
lea edx, [ebp - 0x84]
mov edi, eax
mov eax, dword [esi]
push edx
push eax
call fcn.00514fd0
mov ecx, dword [edi]
mov edx, dword [ebp - 0x190]
push eax
push ecx
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.004ed150
add esp, 0x1c
pop ebx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp - 0x18c]
push esi
call fcn.004f2090
add esp, 4
pop ebx
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
Function at 0x4f2390
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
mov eax, dword [0x590cc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push esi
mov esi, dword [eax]
push 4
lea eax, [ebp - 0x88]
push eax
push 1
push 6
push ecx
mov dword [ebp - 0x88], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4f2401
push 0x80
lea edx, [ebp - 0x84]
push edx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00514fd0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004ed020
add esp, 0x18
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.004ed020
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
pop esi
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret

Function at 0x4f2420
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x596890]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x4f2471
push 3
push 2
push eax
push 6
call fcn.004e3f30
add esp, 0x10
test eax, eax
je 0x4f2465
mov dword [0x596890], 2
mov esp, ebp
pop ebp
ret
mov dword [0x596890], 1
jmp 0x4f2476
cmp eax, 2
je 0x4f24b7
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 0x4f249f
mov edx, dword [ebp - 4]
cmp edx, dword [ebp - 8]
jg 0x4f24b6
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 0x4f24c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test byte [eax + 0x1f8], 1
je 0x4f24d3
xor eax, eax
pop ebp
ret
mov eax, dword [eax + 0x1a8]
cmp eax, 0xffffffff
je 0x4f24cf
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
neg eax
sbb eax, eax
neg eax
pop ebp
ret
Function at 0x4f3b80
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 0x4f3d16
push edi
mov edi, dword [ebp - 0x10]
cmp edi, ebx
je 0x4f3cf8
push esi
cmp dword [edi + 4], 2
jne 0x4f3c7c
cmp dword [edi + 0x18], ebx
je 0x4f3c7c
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x4f3c7c
cmp eax, 0x10
jb 0x4f3c7c
push 0x20
call dword [0x592304]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x4f3c89
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 [0x592304]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x4f3c92
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 0x4f3c67
push eax
call dword [0x592310]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x4f3ca5
cmp dword [ebp - 4], ebx
jne 0x4f3c6f
mov dword [ebp - 4], esi
mov eax, dword [ebp - 0xc]
cmp eax, ebx
je 0x4f3c79
mov dword [eax + 0x1c], esi
mov dword [ebp - 0xc], esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x4f3bc2
jmp 0x4f3cc0
mov dword [ebp - 8], 8
jmp 0x4f3cc0
push esi
mov dword [ebp - 8], 8
call dword [0x592308]
add esp, 4
jmp 0x4f3cc0
mov edx, dword [esi + 0x18]
push edx
mov dword [ebp - 8], 8
call dword [0x592308]
push esi
call dword [0x592308]
add esp, 8
mov eax, dword [ebp - 0x10]
pop esi
cmp eax, ebx
je 0x4f3ccf
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], ebx
je 0x4f3cf3
mov eax, dword [ebp - 4]
push eax
call fcn.004f3b40
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 0x4f3d0a
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 0x4f5430
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.004bf32d
add esp, 0x18
test eax, eax
je 0x4f5454
cmp eax, 0xffffffff
jne 0x4f5456
xor eax, eax
pop ebp
ret
Function at 0x4fe5d0
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 0x564468
push ecx
call fcn.004ed020
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.004fd610
test eax, eax
jne 0x4fe604
mov ecx, esi
pop ebp
jmp fcn.004fda30
pop ebp
ret
Function at 0x4feab0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0x590cc0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov ebx, ecx
mov esi, dword [ebx + 0x388]
mov edi, dword [ebx]
lea eax, [ebp - 0x8c]
push eax
mov dword [ebp - 0x8c], 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
mov dword [ebp - 0x88], ebx
mov dword [ebp - 0x90], edi
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x4feb49
mov edx, dword [ebp - 0x8c]
push edx
lea eax, [ebp - 0x84]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.004b9350
mov edx, dword [ebp - 0x8c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov eax, dword [esi + 0x14c]
cmp eax, 4
jge 0x4feb7c
push str.Received_too_short_packet
push edi
call fcn.004ed150
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.004b9ff3
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x15c]
movzx ecx, byte [edx]
movzx edx, byte [edx + 1]
shl cx, 8
movzx ecx, cx
or ecx, edx
mov dword [esi + 0xc], ecx
add ecx, 0xfffffffd
cmp ecx, 3
ja case.default.0x4feba1
jmp dword [ecx*4 + 0x4fed18]
cmp eax, 4
jle case.0x4feba1.4
mov ecx, dword [esi + 0x15c]
movzx edx, byte [ecx + 2]
movzx ecx, byte [ecx + 3]
shl dx, 8
movzx edx, dx
or edx, ecx
movzx ecx, word [esi + 0x40]
inc ecx
and ecx, 0xffff
cmp ecx, edx
jne case.0x4feba1.4
mov edx, dword [esi + 0x15c]
add eax, 0xfffffffc
push eax
add edx, 4
push edx
push 1
push ebx
call fcn.004ed620
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x4fec15
mov ecx, 5
mov eax, esi
call fcn.004fea30
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0xa0], eax
mov ecx, dword [edi + 0xa0]
adc dword [edi + 0xa4], edx
mov eax, dword [edi + 0xa4]
push eax
push ecx
push edi
call fcn.00511170
add esp, 0xc
mov ebx, dword [ebp - 0x88]
push ebx
call fcn.005113c0
add esp, 4
test eax, eax
je 0x4feb69
mov ecx, 5
mov eax, esi
call fcn.004fea30
pop edi
pop esi
mov eax, 0x2a
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
mov edi, dword [esi + 0x15c]
lea ebx, [eax - 4]
mov eax, dword [esi + 0x15c]
movzx edx, byte [eax + 2]
shl dx, 8
movzx ecx, dx
movzx edx, byte [eax + 3]
push ebx
add edi, 4
or ecx, edx
push 0
push edi
mov dword [esi + 8], ecx
call fcn.004bc180
add esp, 0xc
test eax, eax
je 0x4fec42
sub eax, edi
cmp eax, ebx
jae 0x4fec42
mov eax, dword [ebp - 0x90]
push edi
push str.TFTP_error:__s_n
push eax
call fcn.004ed020
jmp 0x4fec3f
mov ecx, dword [esi + 0x15c]
add eax, 0xfffffffe
push eax
add ecx, 2
push ecx
push esi
call fcn.004fd780
add esp, 0xc
test eax, eax
je case.0x4feba1.4
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x55f270
push edi
call fcn.004ed150
add esp, 0xc
jmp case.0x4feba1.4
Function at 0x500760
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x590cc0]
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 0x5007a8
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004ed150
add esp, 0xc
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x5007cf
shr eax, 8
test al, al
jne 0x5007cf
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004ed150
mov ecx, dword [ebp - 4]
xor ecx, ebp
add esp, 8
mov eax, 2
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret

Function at 0x500960
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [esi + 0x1a8]
mov al, byte [ebp + 8]
push edi
mov edi, dword [esi]
push 0
push 3
lea ecx, [ebp - 4]
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 0x5009a2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004ed150
add esp, 0xc
mov edx, dword [ebp + 8]
mov ecx, dword [esi]
mov eax, ebx
mov edi, str.SENT
call fcn.00500860
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x501710
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 + 0x154]
mov dword [ebp - 4], eax
jne 0x501861
push ebx
push esi
lea ebx, [edi + 0x1cb0]
lea esi, [edi + 0x1eb0]
mov dword [esi], ebx
cmp ebx, esi
jae 0x501746
mov byte [ebx], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x501751
mov byte [eax], 0xfa
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x50175c
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 0x50178e
mov dl, byte [ebp + 0xc]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x50179b
mov dl, byte [ebp + 0xd]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x5017a5
mov byte [eax], cl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x5017af
mov byte [eax], ch
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x5017ba
mov byte [eax], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x5017c5
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.00500bb0
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 + 0x1a8]
push edx
call esi
test eax, eax
jns 0x50181b
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.004ed150
add esp, 0xc
lea ecx, [edi + 0x1cb3]
push ecx
mov eax, 4
call fcn.005014b0
mov edx, dword [ebx + 0x1a8]
add esp, 4
push 0
push 2
add edi, 0x1cb7
push edi
push edx
call esi
pop esi
pop ebx
test eax, eax
jns 0x501861
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.004ed150
add esp, 0xc
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x5023a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x590cc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [esi + 0x1ac]
push ebx
push edi
mov edi, dword [esi]
lea ecx, [ebp - 0x18]
push ecx
lea edx, [ebp - 0x14]
push edx
push eax
mov dword [ebp - 0x1c], eax
or ebx, 0xffffffff
mov dword [ebp - 0x18], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x5023f5
mov edx, dword [ebp - 0x1c]
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x14]
push ecx
push edx
mov dword [ebp - 0x18], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov ebx, eax
mov eax, dword [ebp - 0x1c]
push eax
push esi
call fcn.004f2500
add esp, 8
cmp ebx, 0xffffffff
jne 0x50242a
push str.Error_accept__ing_server_connect
push edi
call fcn.004ed150
add esp, 8
pop edi
mov eax, 0x1e
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server_n
push edi
call fcn.004ed020
and dword [esi + 0x280], 0xfffff7ff
push 1
push ebx
mov dword [esi + 0x1ac], ebx
call fcn.00516d00
add esp, 0x10
mov dword [esi + 0x1bc], 1
cmp dword [edi + 0x610], 0
je 0x5024cc
push 1
push edi
call fcn.004eac40
mov ecx, dword [edi + 0x614]
mov edx, dword [edi + 0x610]
push 1
push ebx
push ecx
call edx
push 0
push edi
mov ebx, eax
call fcn.004eac40
add esp, 0x1c
test ebx, ebx
je 0x5024cc
mov eax, dword [esi + 0x1ac]
cmp eax, 0xffffffff
je 0x5024ad
push eax
push esi
call fcn.004f2500
add esp, 8
mov dword [esi + 0x1ac], 0xffffffff
pop edi
mov dword [esi + 0x27c], 0
mov eax, 0x2a
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
Function at 0x506090
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, eax
mov eax, 0x51eb851f
imul ecx
sar edx, 5
mov eax, edx
shr eax, 0x1f
push esi
add eax, edx
xor esi, esi
push edi
mov edi, dword [ebx]
cmp eax, 2
je 0x5060c8
push str.Couldnt_set_desired_mode
push edi
call fcn.004ed150
add esp, 8
pop edi
lea eax, [esi + 0x11]
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x5060df
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push edi
call fcn.004ed020
add esp, 0xc
mov eax, dword [ebp + 8]
cmp eax, 0x13
jne 0x5060f7
push ebx
call fcn.00506010
add esp, 4
pop edi
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x14
jne 0x506108
call fcn.00503050
pop edi
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x15
jne 0x506121
push 0xd
push 1
push ebx
call fcn.00505330
add esp, 0xc
pop edi
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x16
jne 0x506135
push 0xe
push 1
push ebx
call fcn.00505330
add esp, 0xc
mov esi, eax
pop edi
mov eax, esi
pop esi
pop ebx
pop ebp
ret
Function at 0x5103c0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x590cc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.004d4ad9
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x510424
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.DLL_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x510424
lea edx, [ebp - 0x108]
push edx
call dword [0x592310]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor ecx, ebp
xor eax, eax
call fcn.004b9ff3
mov esp, ebp
pop ebp
ret